diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile | 1 | ||||
| -rw-r--r-- | src/rcore.c | 5041 | ||||
| -rw-r--r-- | src/rcore.h | 318 | ||||
| -rw-r--r-- | src/rcore_android.c | 1267 | ||||
| -rw-r--r-- | src/rcore_desktop.c | 2074 | ||||
| -rw-r--r-- | src/rcore_drm.c | 2059 | ||||
| -rw-r--r-- | src/rcore_web.c | 1604 |
7 files changed, 7472 insertions, 4892 deletions
diff --git a/src/Makefile b/src/Makefile index 63cbe2a4..e75ae536 100644 --- a/src/Makefile +++ b/src/Makefile @@ -384,6 +384,7 @@ ifeq ($(PLATFORM),PLATFORM_DRM) # without EGL_NO_X11 eglplatform.h tears Xlib.h in which tears X.h in # which contains a conflicting type Font CFLAGS += -DEGL_NO_X11 + CFLAGS += -Werror=implicit-function-declaration endif # Use Wayland display on Linux desktop ifeq ($(PLATFORM),PLATFORM_DESKTOP) diff --git a/src/rcore.c b/src/rcore.c index 3ba0404d..44b7ee78 100644 --- a/src/rcore.c +++ b/src/rcore.c @@ -53,9 +53,6 @@ * #define SUPPORT_PARTIALBUSY_WAIT_LOOP * Use a partial-busy wait loop, in this case frame sleeps for most of the time and runs a busy-wait-loop at the end * -* #define SUPPORT_EVENTS_WAITING -* Wait for events passively (sleeping while no events) instead of polling them actively every frame -* * #define SUPPORT_SCREEN_CAPTURE * Allow automatic screen capture of current screen pressing F12, defined in KeyCallback() * @@ -105,12 +102,11 @@ #include "config.h" // Defines module configuration flags #endif -#include "utils.h" // Required for: TRACELOG() macros +#include "rcore.h" #define RLGL_IMPLEMENTATION #include "rlgl.h" // OpenGL abstraction layer to OpenGL 1.1, 3.3+ or ES2 -#define RAYMATH_IMPLEMENTATION // Define external out-of-line implementation #include "raymath.h" // Vector3, Quaternion and Matrix functionality #if defined(SUPPORT_GESTURES_SYSTEM) @@ -141,10 +137,6 @@ #include "external/sdefl.h" // Deflate (RFC 1951) compressor #endif -#if (defined(__linux__) || defined(PLATFORM_WEB)) && (_POSIX_C_SOURCE < 199309L) - #undef _POSIX_C_SOURCE - #define _POSIX_C_SOURCE 199309L // Required for: CLOCK_MONOTONIC if compiled with c99 without gnu ext. -#endif #if defined(__linux__) && !defined(_GNU_SOURCE) #define _GNU_SOURCE #endif @@ -166,12 +158,6 @@ #endif // OSs #endif // PLATFORM_DESKTOP -#include <stdlib.h> // Required for: srand(), rand(), atexit() -#include <stdio.h> // Required for: sprintf() [Used in OpenURL()] -#include <string.h> // Required for: strrchr(), strcmp(), strlen(), memset() -#include <time.h> // Required for: time() [Used in InitTimer()] -#include <math.h> // Required for: tan() [Used in BeginMode3D()], atan2f() [Used in LoadVrStereoConfig()] - #define _CRT_INTERNAL_NONSTDC_NAMES 1 #include <sys/stat.h> // Required for: stat(), S_ISREG [Used in GetFileModTime(), IsFilePath()] @@ -199,318 +185,21 @@ #define CHDIR chdir #endif -#if defined(PLATFORM_DESKTOP) - #define GLFW_INCLUDE_NONE // Disable the standard OpenGL header inclusion on GLFW3 - // NOTE: Already provided by rlgl implementation (on glad.h) - #include "GLFW/glfw3.h" // GLFW3 library: Windows, OpenGL context and Input management - // NOTE: GLFW3 already includes gl.h (OpenGL) headers - - // Support retrieving native window handlers - #if defined(_WIN32) - typedef void *PVOID; - typedef PVOID HANDLE; - typedef HANDLE HWND; - #define GLFW_EXPOSE_NATIVE_WIN32 - #define GLFW_NATIVE_INCLUDE_NONE // To avoid some symbols re-definition in windows.h - #include "GLFW/glfw3native.h" - - #if defined(SUPPORT_WINMM_HIGHRES_TIMER) && !defined(SUPPORT_BUSY_WAIT_LOOP) - // NOTE: Those functions require linking with winmm library - unsigned int __stdcall timeBeginPeriod(unsigned int uPeriod); - unsigned int __stdcall timeEndPeriod(unsigned int uPeriod); - #endif - #endif - #if defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__) - #include <sys/time.h> // Required for: timespec, nanosleep(), select() - POSIX - - //#define GLFW_EXPOSE_NATIVE_X11 // WARNING: Exposing Xlib.h > X.h results in dup symbols for Font type - //#define GLFW_EXPOSE_NATIVE_WAYLAND - //#define GLFW_EXPOSE_NATIVE_MIR - #include "GLFW/glfw3native.h" // Required for: glfwGetX11Window() - #endif - #if defined(__APPLE__) - #include <unistd.h> // Required for: usleep() - - //#define GLFW_EXPOSE_NATIVE_COCOA // WARNING: Fails due to type redefinition - void *glfwGetCocoaWindow(GLFWwindow* handle); - #include "GLFW/glfw3native.h" // Required for: glfwGetCocoaWindow() - #endif - - // TODO: HACK: Added flag if not provided by GLFW when using external library - // Latest GLFW release (GLFW 3.3.8) does not implement this flag, it was added for 3.4.0-dev - #if !defined(GLFW_MOUSE_PASSTHROUGH) - #define GLFW_MOUSE_PASSTHROUGH 0x0002000D - #endif -#endif - -#if defined(PLATFORM_ANDROID) - //#include <android/sensor.h> // Required for: Android sensors functions (accelerometer, gyroscope, light...) - #include <android/window.h> // Required for: AWINDOW_FLAG_FULLSCREEN definition and others - #include <android_native_app_glue.h> // Required for: android_app struct and activity management - #include <jni.h> // Required for: JNIEnv and JavaVM [Used in OpenURL()] - - #include <EGL/egl.h> // Native platform windowing system interface - //#include <GLES2/gl2.h> // OpenGL ES 2.0 library (not required in this module, only in rlgl) -#endif - -#if defined(PLATFORM_DRM) - #include <fcntl.h> // POSIX file control definitions - open(), creat(), fcntl() - #include <unistd.h> // POSIX standard function definitions - read(), close(), STDIN_FILENO - #include <termios.h> // POSIX terminal control definitions - tcgetattr(), tcsetattr() - #include <pthread.h> // POSIX threads management (inputs reading) - #include <dirent.h> // POSIX directory browsing - - #include <sys/ioctl.h> // Required for: ioctl() - UNIX System call for device-specific input/output operations - #include <linux/kd.h> // Linux: KDSKBMODE, K_MEDIUMRAM constants definition - #include <linux/input.h> // Linux: Keycodes constants definition (KEY_A, ...) - #include <linux/joystick.h> // Linux: Joystick support library - - #include <gbm.h> // Generic Buffer Management (native platform for EGL on DRM) - #include <xf86drm.h> // Direct Rendering Manager user-level library interface - #include <xf86drmMode.h> // Direct Rendering Manager mode setting (KMS) interface - - #include "EGL/egl.h" // Native platform windowing system interface - #include "EGL/eglext.h" // EGL extensions - //#include "GLES2/gl2.h" // OpenGL ES 2.0 library (not required in this module, only in rlgl) -#endif - -#if defined(PLATFORM_WEB) - #define GLFW_INCLUDE_ES2 // GLFW3: Enable OpenGL ES 2.0 (translated to WebGL) - //#define GLFW_INCLUDE_ES3 // GLFW3: Enable OpenGL ES 3.0 (transalted to WebGL2?) - #include "GLFW/glfw3.h" // GLFW3: Windows, OpenGL context and Input management - #include <sys/time.h> // Required for: timespec, nanosleep(), select() - POSIX - - #include <emscripten/emscripten.h> // Emscripten functionality for C - #include <emscripten/html5.h> // Emscripten HTML5 library -#endif - -//---------------------------------------------------------------------------------- -// Defines and Macros -//---------------------------------------------------------------------------------- -#if defined(PLATFORM_DRM) - #define USE_LAST_TOUCH_DEVICE // When multiple touchscreens are connected, only use the one with the highest event<N> number - - #define DEFAULT_GAMEPAD_DEV "/dev/input/js" // Gamepad input (base dev for all gamepads: js0, js1, ...) - #define DEFAULT_EVDEV_PATH "/dev/input/" // Path to the linux input events -#endif - -#ifndef MAX_FILEPATH_CAPACITY - #define MAX_FILEPATH_CAPACITY 8192 // Maximum capacity for filepath -#endif -#ifndef MAX_FILEPATH_LENGTH - #define MAX_FILEPATH_LENGTH 4096 // Maximum length for filepaths (Linux PATH_MAX default value) -#endif - -#ifndef MAX_KEYBOARD_KEYS - #define MAX_KEYBOARD_KEYS 512 // Maximum number of keyboard keys supported -#endif -#ifndef MAX_MOUSE_BUTTONS - #define MAX_MOUSE_BUTTONS 8 // Maximum number of mouse buttons supported -#endif -#ifndef MAX_GAMEPADS - #define MAX_GAMEPADS 4 // Maximum number of gamepads supported -#endif -#ifndef MAX_GAMEPAD_AXIS - #define MAX_GAMEPAD_AXIS 8 // Maximum number of axis supported (per gamepad) -#endif -#ifndef MAX_GAMEPAD_BUTTONS - #define MAX_GAMEPAD_BUTTONS 32 // Maximum number of buttons supported (per gamepad) -#endif -#ifndef MAX_TOUCH_POINTS - #define MAX_TOUCH_POINTS 8 // Maximum number of touch points supported -#endif -#ifndef MAX_KEY_PRESSED_QUEUE - #define MAX_KEY_PRESSED_QUEUE 16 // Maximum number of keys in the key input queue -#endif -#ifndef MAX_CHAR_PRESSED_QUEUE - #define MAX_CHAR_PRESSED_QUEUE 16 // Maximum number of characters in the char input queue -#endif - -#ifndef MAX_DECOMPRESSION_SIZE - #define MAX_DECOMPRESSION_SIZE 64 // Maximum size allocated for decompression in MB -#endif - -// Flags operation macros -#define FLAG_SET(n, f) ((n) |= (f)) -#define FLAG_CLEAR(n, f) ((n) &= ~(f)) -#define FLAG_TOGGLE(n, f) ((n) ^= (f)) -#define FLAG_CHECK(n, f) ((n) & (f)) - -//---------------------------------------------------------------------------------- -// Types and Structures Definition -//---------------------------------------------------------------------------------- -#if defined(PLATFORM_DRM) -typedef struct { - pthread_t threadId; // Event reading thread id - int fd; // File descriptor to the device it is assigned to - int eventNum; // Number of 'event<N>' device - Rectangle absRange; // Range of values for absolute pointing devices (touchscreens) - int touchSlot; // Hold the touch slot number of the currently being sent multitouch block - bool isMouse; // True if device supports relative X Y movements - bool isTouch; // True if device supports absolute X Y movements and has BTN_TOUCH - bool isMultitouch; // True if device supports multiple absolute movevents and has BTN_TOUCH - bool isKeyboard; // True if device has letter keycodes - bool isGamepad; // True if device has gamepad buttons -} InputEventWorker; -#endif - -typedef struct { int x; int y; } Point; -typedef struct { unsigned int width; unsigned int height; } Size; - -// Core global state context data -typedef struct CoreData { - struct { -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - GLFWwindow *handle; // GLFW window handle (graphic device) -#endif -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_DRM) -#if defined(PLATFORM_DRM) - int fd; // File descriptor for /dev/dri/... - drmModeConnector *connector; // Direct Rendering Manager (DRM) mode connector - drmModeCrtc *crtc; // CRT Controller - int modeIndex; // Index of the used mode of connector->modes - struct gbm_device *gbmDevice; // GBM device - struct gbm_surface *gbmSurface; // GBM surface - struct gbm_bo *prevBO; // Previous GBM buffer object (during frame swapping) - uint32_t prevFB; // Previous GBM framebufer (during frame swapping) -#endif // PLATFORM_DRM - EGLDisplay device; // Native display device (physical screen connection) - EGLSurface surface; // Surface to draw on, framebuffers (connected to context) - EGLContext context; // Graphic context, mode in which drawing can be done - EGLConfig config; // Graphic config -#endif - const char *title; // Window text title const pointer - unsigned int flags; // Configuration flags (bit based), keeps window state - bool ready; // Check if window has been initialized successfully - bool fullscreen; // Check if fullscreen mode is enabled - bool shouldClose; // Check if window set for closing - bool resizedLastFrame; // Check if window has been resized last frame - bool eventWaiting; // Wait for events before ending frame - - Point position; // Window position (required on fullscreen toggle) - Point previousPosition; // Window previous position (required on borderless windowed toggle) - Size display; // Display width and height (monitor, device-screen, LCD, ...) - Size screen; // Screen width and height (used render area) - Size previousScreen; // Screen previous width and height (required on borderless windowed toggle) - Size currentFbo; // Current render width and height (depends on active fbo) - Size render; // Framebuffer width and height (render area, including black bars if required) - Point renderOffset; // Offset from render area (must be divided by 2) - Size screenMin; // Screen minimum width and height (for resizable window) - Size screenMax; // Screen maximum width and height (for resizable window) - Matrix screenScale; // Matrix to scale screen (framebuffer rendering) - - char **dropFilepaths; // Store dropped files paths pointers (provided by GLFW) - unsigned int dropFileCount; // Count dropped files strings - - } Window; -#if defined(PLATFORM_ANDROID) - struct { - bool appEnabled; // Flag to detect if app is active ** = true - struct android_app *app; // Android activity - struct android_poll_source *source; // Android events polling source - bool contextRebindRequired; // Used to know context rebind required - } Android; -#endif - struct { - const char *basePath; // Base path for data storage - } Storage; - struct { -#if defined(PLATFORM_DRM) - InputEventWorker eventWorker[10]; // List of worker threads for every monitored "/dev/input/event<N>" -#endif - struct { - int exitKey; // Default exit key - char currentKeyState[MAX_KEYBOARD_KEYS]; // Registers current frame key state - char previousKeyState[MAX_KEYBOARD_KEYS]; // Registers previous frame key state - // NOTE: Since key press logic involves comparing prev vs cur key state, we need to handle key repeats specially - char keyRepeatInFrame[MAX_KEYBOARD_KEYS]; // Registers key repeats for current frame. - - int keyPressedQueue[MAX_KEY_PRESSED_QUEUE]; // Input keys queue - int keyPressedQueueCount; // Input keys queue count - - int charPressedQueue[MAX_CHAR_PRESSED_QUEUE]; // Input characters queue (unicode) - int charPressedQueueCount; // Input characters queue count - -#if defined(PLATFORM_DRM) - int defaultMode; // Default keyboard mode -#if defined(SUPPORT_SSH_KEYBOARD_RPI) - bool evtMode; // Keyboard in event mode -#endif - int defaultFileFlags; // Default IO file flags - struct termios defaultSettings; // Default keyboard settings - int fd; // File descriptor for the evdev keyboard -#endif - } Keyboard; - struct { - Vector2 offset; // Mouse offset - Vector2 scale; // Mouse scaling - Vector2 currentPosition; // Mouse position on screen - Vector2 previousPosition; // Previous mouse position - - int cursor; // Tracks current mouse cursor - bool cursorHidden; // Track if cursor is hidden - bool cursorOnScreen; // Tracks if cursor is inside client area - - char currentButtonState[MAX_MOUSE_BUTTONS]; // Registers current mouse button state - char previousButtonState[MAX_MOUSE_BUTTONS]; // Registers previous mouse button state - Vector2 currentWheelMove; // Registers current mouse wheel variation - Vector2 previousWheelMove; // Registers previous mouse wheel variation -#if defined(PLATFORM_DRM) - Vector2 eventWheelMove; // Registers the event mouse wheel variation - // NOTE: currentButtonState[] can't be written directly due to multithreading, app could miss the update - char currentButtonStateEvdev[MAX_MOUSE_BUTTONS]; // Holds the new mouse state for the next polling event to grab -#endif - } Mouse; - struct { - int pointCount; // Number of touch points active - int pointId[MAX_TOUCH_POINTS]; // Point identifiers - Vector2 position[MAX_TOUCH_POINTS]; // Touch position on screen - char currentTouchState[MAX_TOUCH_POINTS]; // Registers current touch state - char previousTouchState[MAX_TOUCH_POINTS]; // Registers previous touch state - } Touch; - struct { - int lastButtonPressed; // Register last gamepad button pressed - int axisCount; // Register number of available gamepad axis - bool ready[MAX_GAMEPADS]; // Flag to know if gamepad is ready - char name[MAX_GAMEPADS][64]; // Gamepad name holder - char currentButtonState[MAX_GAMEPADS][MAX_GAMEPAD_BUTTONS]; // Current gamepad buttons state - char previousButtonState[MAX_GAMEPADS][MAX_GAMEPAD_BUTTONS]; // Previous gamepad buttons state - float axisState[MAX_GAMEPADS][MAX_GAMEPAD_AXIS]; // Gamepad axis state -#if defined(PLATFORM_DRM) - pthread_t threadId; // Gamepad reading thread id - int streamId[MAX_GAMEPADS]; // Gamepad device file descriptor -#endif - } Gamepad; - } Input; - struct { - double current; // Current time measure - double previous; // Previous time measure - double update; // Time measure for frame update - double draw; // Time measure for frame draw - double frame; // Time measure for one frame - double target; // Desired time for one frame, if 0 not applied -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_DRM) - unsigned long long int base; // Base time measure for hi-res timer -#endif - unsigned int frameCounter; // Frame counter - } Time; -} CoreData; - //---------------------------------------------------------------------------------- // Global Variables Definition //---------------------------------------------------------------------------------- RLAPI const char *raylib_version = RAYLIB_VERSION; // raylib version exported symbol, required for some bindings -static CoreData CORE = { 0 }; // Global CORE state context +CoreData CORE = { 0 }; // Global CORE state context #if defined(SUPPORT_SCREEN_CAPTURE) -static int screenshotCounter = 0; // Screenshots counter +static int screenshotCounter = 0; // Screenshots counter #endif #if defined(SUPPORT_GIF_RECORDING) -static int gifFrameCounter = 0; // GIF frames counter -static bool gifRecording = false; // GIF recording state -static MsfGifState gifState = { 0 }; // MSGIF context state +int gifFrameCounter = 0; // GIF frames counter +bool gifRecording = false; // GIF recording state +MsfGifState gifState = { 0 }; // MSGIF context state #endif #if defined(SUPPORT_EVENTS_AUTOMATION) @@ -602,79 +291,22 @@ static bool eventsRecording = false; // Record events //----------------------------------------------------------------------------------- //---------------------------------------------------------------------------------- -// Other Modules Functions Declaration (required by core) +// Module Functions Declaration +// NOTE: Those functions are common for all platforms! //---------------------------------------------------------------------------------- + #if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT) -extern void LoadFontDefault(void); // [Module: text] Loads default font on InitWindow() -extern void UnloadFontDefault(void); // [Module: text] Unloads default font from GPU memory +extern void LoadFontDefault(void); // [Module: text] Loads default font on InitWindow() +extern void UnloadFontDefault(void); // [Module: text] Unloads default font from GPU memory #endif -//---------------------------------------------------------------------------------- -// Module specific Functions Declaration -//---------------------------------------------------------------------------------- -static void InitTimer(void); // Initialize timer (hi-resolution if available) -static bool InitGraphicsDevice(int width, int height); // Initialize graphics device -static void SetupFramebuffer(int width, int height); // Setup main framebuffer -static void SetupViewport(int width, int height); // Set viewport for a provided width and height +static void InitTimer(void); // Initialize timer (hi-resolution if available) +static void SetupFramebuffer(int width, int height); // Setup main framebuffer +static void SetupViewport(int width, int height); // Set viewport for a provided width and height static void ScanDirectoryFiles(const char *basePath, FilePathList *list, const char *filter); // Scan all files and directories in a base path static void ScanDirectoryFilesRecursively(const char *basePath, FilePathList *list, const char *filter); // Scan all files and directories recursively from a base path -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) -static void ErrorCallback(int error, const char *description); // GLFW3 Error Callback, runs on GLFW3 error -// Window callbacks events -static void WindowSizeCallback(GLFWwindow *window, int width, int height); // GLFW3 WindowSize Callback, runs when window is resized -#if !defined(PLATFORM_WEB) -static void WindowMaximizeCallback(GLFWwindow* window, int maximized); // GLFW3 Window Maximize Callback, runs when window is maximized -#endif -static void WindowIconifyCallback(GLFWwindow *window, int iconified); // GLFW3 WindowIconify Callback, runs when window is minimized/restored -static void WindowFocusCallback(GLFWwindow *window, int focused); // GLFW3 WindowFocus Callback, runs when window get/lose focus -static void WindowDropCallback(GLFWwindow *window, int count, const char **paths); // GLFW3 Window Drop Callback, runs when drop files into window -// Input callbacks events -static void KeyCallback(GLFWwindow *window, int key, int scancode, int action, int mods); // GLFW3 Keyboard Callback, runs on key pressed -static void CharCallback(GLFWwindow *window, unsigned int key); // GLFW3 Char Key Callback, runs on key pressed (get char value) -static void MouseButtonCallback(GLFWwindow *window, int button, int action, int mods); // GLFW3 Mouse Button Callback, runs on mouse button pressed -static void MouseCursorPosCallback(GLFWwindow *window, double x, double y); // GLFW3 Cursor Position Callback, runs on mouse move -static void MouseScrollCallback(GLFWwindow *window, double xoffset, double yoffset); // GLFW3 Srolling Callback, runs on mouse wheel -static void CursorEnterCallback(GLFWwindow *window, int enter); // GLFW3 Cursor Enter Callback, cursor enters client area -#endif - -#if defined(PLATFORM_ANDROID) -static void AndroidCommandCallback(struct android_app *app, int32_t cmd); // Process Android activity lifecycle commands -static int32_t AndroidInputCallback(struct android_app *app, AInputEvent *event); // Process Android inputs -#endif - -#if defined(PLATFORM_WEB) -static EM_BOOL EmscriptenFullscreenChangeCallback(int eventType, const EmscriptenFullscreenChangeEvent *event, void *userData); -static EM_BOOL EmscriptenWindowResizedCallback(int eventType, const EmscriptenUiEvent *event, void *userData); -static EM_BOOL EmscriptenResizeCallback(int eventType, const EmscriptenUiEvent *event, void *userData); - -static EM_BOOL EmscriptenMouseCallback(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData); -static EM_BOOL EmscriptenTouchCallback(int eventType, const EmscriptenTouchEvent *touchEvent, void *userData); -static EM_BOOL EmscriptenGamepadCallback(int eventType, const EmscriptenGamepadEvent *gamepadEvent, void *userData); -#endif - -#if defined(PLATFORM_DRM) -static void InitKeyboard(void); // Initialize raw keyboard system -static void RestoreKeyboard(void); // Restore keyboard system -#if defined(SUPPORT_SSH_KEYBOARD_RPI) -static void ProcessKeyboard(void); // Process keyboard events -#endif - -static void InitEvdevInput(void); // Initialize evdev inputs -static void ConfigureEvdevDevice(char *device); // Identifies a input device and configures it for use if appropriate -static void PollKeyboardEvents(void); // Process evdev keyboard events. -static void *EventThread(void *arg); // Input device events reading thread - -static void InitGamepad(void); // Initialize raw gamepad input -static void *GamepadThread(void *arg); // Mouse reading thread - -static int FindMatchingConnectorMode(const drmModeConnector *connector, const drmModeModeInfo *mode); // Search matching DRM mode in connector's mode list -static int FindExactConnectorMode(const drmModeConnector *connector, uint width, uint height, uint fps, bool allowInterlaced); // Search exactly matching DRM connector mode in connector's list -static int FindNearestConnectorMode(const drmModeConnector *connector, uint width, uint height, uint fps, bool allowInterlaced); // Search the nearest matching DRM connector mode in connector's list - -#endif // PLATFORM_DRM - #if defined(SUPPORT_EVENTS_AUTOMATION) static void LoadAutomationEvents(const char *fileName); // Load automation events from file static void ExportAutomationEvents(const char *fileName); // Export recorded automation events into a file @@ -691,443 +323,73 @@ void __stdcall Sleep(unsigned long msTimeout); // Required for: Wai const char *TextFormat(const char *text, ...); // Formatting of text with variables to 'embed' #endif // !SUPPORT_MODULE_RTEXT -//---------------------------------------------------------------------------------- -// Module Functions Definition - Window and OpenGL Context Functions -//---------------------------------------------------------------------------------- -#if defined(PLATFORM_ANDROID) -// To allow easier porting to android, we allow the user to define a -// main function which we call from android_main, defined by ourselves -extern int main(int argc, char *argv[]); - -void android_main(struct android_app *app) -{ - char arg0[] = "raylib"; // NOTE: argv[] are mutable - CORE.Android.app = app; - - // NOTE: Return from main is ignored - (void)main(1, (char *[]) { arg0, NULL }); - - // Request to end the native activity - ANativeActivity_finish(app->activity); - - // Android ALooper_pollAll() variables - int pollResult = 0; - int pollEvents = 0; - - // Waiting for application events before complete finishing - while (!app->destroyRequested) - { - while ((pollResult = ALooper_pollAll(0, NULL, &pollEvents, (void **)&CORE.Android.source)) >= 0) - { - if (CORE.Android.source != NULL) CORE.Android.source->process(app, CORE.Android.source); - } - } -} - -// NOTE: Add this to header (if apps really need it) -struct android_app *GetAndroidApp(void) -{ - return CORE.Android.app; -} -#endif - -// Initialize window and OpenGL context -// NOTE: data parameter could be used to pass any kind of required data to the initialization -void InitWindow(int width, int height, const char *title) -{ - TRACELOG(LOG_INFO, "Initializing raylib %s", RAYLIB_VERSION); - - TRACELOG(LOG_INFO, "Supported raylib modules:"); - TRACELOG(LOG_INFO, " > rcore:..... loaded (mandatory)"); - TRACELOG(LOG_INFO, " > rlgl:...... loaded (mandatory)"); -#if defined(SUPPORT_MODULE_RSHAPES) - TRACELOG(LOG_INFO, " > rshapes:... loaded (optional)"); -#else - TRACELOG(LOG_INFO, " > rshapes:... not loaded (optional)"); -#endif -#if defined(SUPPORT_MODULE_RTEXTURES) - TRACELOG(LOG_INFO, " > rtextures:. loaded (optional)"); -#else - TRACELOG(LOG_INFO, " > rtextures:. not loaded (optional)"); -#endif -#if defined(SUPPORT_MODULE_RTEXT) - TRACELOG(LOG_INFO, " > rtext:..... loaded (optional)"); -#else - TRACELOG(LOG_INFO, " > rtext:..... not loaded (optional)"); -#endif -#if defined(SUPPORT_MODULE_RMODELS) - TRACELOG(LOG_INFO, " > rmodels:... loaded (optional)"); -#else - TRACELOG(LOG_INFO, " > rmodels:... not loaded (optional)"); -#endif -#if defined(SUPPORT_MODULE_RAUDIO) - TRACELOG(LOG_INFO, " > raudio:.... loaded (optional)"); -#else - TRACELOG(LOG_INFO, " > raudio:.... not loaded (optional)"); -#endif - - if ((title != NULL) && (title[0] != 0)) CORE.Window.title = title; - - // Initialize global input state - memset(&CORE.Input, 0, sizeof(CORE.Input)); - CORE.Input.Keyboard.exitKey = KEY_ESCAPE; - CORE.Input.Mouse.scale = (Vector2){ 1.0f, 1.0f }; - CORE.Input.Mouse.cursor = MOUSE_CURSOR_ARROW; - CORE.Input.Gamepad.lastButtonPressed = 0; // GAMEPAD_BUTTON_UNKNOWN -#if defined(SUPPORT_EVENTS_WAITING) - CORE.Window.eventWaiting = true; -#endif - -#if defined(PLATFORM_ANDROID) - CORE.Window.screen.width = width; - CORE.Window.screen.height = height; - CORE.Window.currentFbo.width = width; - CORE.Window.currentFbo.height = height; - - // Set desired windows flags before initializing anything - ANativeActivity_setWindowFlags(CORE.Android.app->activity, AWINDOW_FLAG_FULLSCREEN, 0); //AWINDOW_FLAG_SCALED, AWINDOW_FLAG_DITHER - - int orientation = AConfiguration_getOrientation(CORE.Android.app->config); - - if (orientation == ACONFIGURATION_ORIENTATION_PORT) TRACELOG(LOG_INFO, "ANDROID: Window orientation set as portrait"); - else if (orientation == ACONFIGURATION_ORIENTATION_LAND) TRACELOG(LOG_INFO, "ANDROID: Window orientation set as landscape"); - - // TODO: Automatic orientation doesn't seem to work - if (width <= height) - { - AConfiguration_setOrientation(CORE.Android.app->config, ACONFIGURATION_ORIENTATION_PORT); - TRACELOG(LOG_WARNING, "ANDROID: Window orientation changed to portrait"); - } - else - { - AConfiguration_setOrientation(CORE.Android.app->config, ACONFIGURATION_ORIENTATION_LAND); - TRACELOG(LOG_WARNING, "ANDROID: Window orientation changed to landscape"); - } - - //AConfiguration_getDensity(CORE.Android.app->config); - //AConfiguration_getKeyboard(CORE.Android.app->config); - //AConfiguration_getScreenSize(CORE.Android.app->config); - //AConfiguration_getScreenLong(CORE.Android.app->config); - - // Initialize App command system - // NOTE: On APP_CMD_INIT_WINDOW -> InitGraphicsDevice(), InitTimer(), LoadFontDefault()... - CORE.Android.app->onAppCmd = AndroidCommandCallback; - - // Initialize input events system - CORE.Android.app->onInputEvent = AndroidInputCallback; - - // Initialize assets manager - InitAssetManager(CORE.Android.app->activity->assetManager, CORE.Android.app->activity->internalDataPath); - - // Initialize base path for storage - CORE.Storage.basePath = CORE.Android.app->activity->internalDataPath; - - TRACELOG(LOG_INFO, "ANDROID: App initialized successfully"); - - // Android ALooper_pollAll() variables - int pollResult = 0; - int pollEvents = 0; - - // Wait for window to be initialized (display and context) - while (!CORE.Window.ready) - { - // Process events loop - while ((pollResult = ALooper_pollAll(0, NULL, &pollEvents, (void**)&CORE.Android.source)) >= 0) - { - // Process this event - if (CORE.Android.source != NULL) CORE.Android.source->process(CORE.Android.app, CORE.Android.source); - - // NOTE: Never close window, native activity is controlled by the system! - //if (CORE.Android.app->destroyRequested != 0) CORE.Window.shouldClose = true; - } - } -#endif -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) || defined(PLATFORM_DRM) - // Initialize graphics device (display device and OpenGL context) - // NOTE: returns true if window and graphic device has been initialized successfully - CORE.Window.ready = InitGraphicsDevice(width, height); - - // If graphic device is no properly initialized, we end program - if (!CORE.Window.ready) - { - TRACELOG(LOG_FATAL, "Failed to initialize Graphic Device"); - return; - } - else SetWindowPosition(GetMonitorWidth(GetCurrentMonitor())/2 - CORE.Window.screen.width/2, GetMonitorHeight(GetCurrentMonitor())/2 - CORE.Window.screen.height/2); - - // Initialize hi-res timer - InitTimer(); - - // Initialize random seed - srand((unsigned int)time(NULL)); - - // Initialize base path for storage - CORE.Storage.basePath = GetWorkingDirectory(); - -#if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT) - // Load default font - // WARNING: External function: Module required: rtext - LoadFontDefault(); - #if defined(SUPPORT_MODULE_RSHAPES) - // Set font white rectangle for shapes drawing, so shapes and text can be batched together - // WARNING: rshapes module is required, if not available, default internal white rectangle is used - Rectangle rec = GetFontDefault().recs[95]; - if (CORE.Window.flags & FLAG_MSAA_4X_HINT) - { - // NOTE: We try to maxime rec padding to avoid pixel bleeding on MSAA filtering - SetShapesTexture(GetFontDefault().texture, (Rectangle){ rec.x + 2, rec.y + 2, 1, 1 }); - } - else - { - // NOTE: We set up a 1px padding on char rectangle to avoid pixel bleeding - SetShapesTexture(GetFontDefault().texture, (Rectangle){ rec.x + 1, rec.y + 1, rec.width - 2, rec.height - 2 }); - } - #endif +// Include platform-specific submodules +#if defined(PLATFORM_DESKTOP) + #include "rcore_desktop.c" +#elif defined(PLATFORM_WEB) + #include "rcore_web.c" +#elif defined(PLATFORM_DRM) + #include "rcore_drm.c" +#elif defined(PLATFORM_ANDROID) + #include "rcore_android.c" #else - #if defined(SUPPORT_MODULE_RSHAPES) - // Set default texture and rectangle to be used for shapes drawing - // NOTE: rlgl default texture is a 1x1 pixel UNCOMPRESSED_R8G8B8A8 - Texture2D texture = { rlGetTextureIdDefault(), 1, 1, 1, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8 }; - SetShapesTexture(texture, (Rectangle){ 0.0f, 0.0f, 1.0f, 1.0f }); // WARNING: Module required: rshapes - #endif -#endif -#if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT) - if ((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0) - { - // Set default font texture filter for HighDPI (blurry) - // RL_TEXTURE_FILTER_LINEAR - tex filter: BILINEAR, no mipmaps - rlTextureParameters(GetFontDefault().texture.id, RL_TEXTURE_MIN_FILTER, RL_TEXTURE_FILTER_LINEAR); - rlTextureParameters(GetFontDefault().texture.id, RL_TEXTURE_MAG_FILTER, RL_TEXTURE_FILTER_LINEAR); - } -#endif - -#if defined(PLATFORM_DRM) - // Initialize raw input system - InitEvdevInput(); // Evdev inputs initialization - InitGamepad(); // Gamepad init - InitKeyboard(); // Keyboard init (stdin) -#endif - -#if defined(PLATFORM_WEB) - // Setup callback functions for the DOM events - emscripten_set_fullscreenchange_callback("#canvas", NULL, 1, EmscriptenFullscreenChangeCallback); - - // WARNING: Below resize code was breaking fullscreen mode for sample games and examples, it needs review - // Check fullscreen change events(note this is done on the window since most browsers don't support this on #canvas) - //emscripten_set_fullscreenchange_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 1, EmscriptenResizeCallback); - // Check Resize event (note this is done on the window since most browsers don't support this on #canvas) - emscripten_set_resize_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 1, EmscriptenResizeCallback); - // Trigger this once to get initial window sizing - EmscriptenResizeCallback(EMSCRIPTEN_EVENT_RESIZE, NULL, NULL); - - // Support keyboard events -> Not used, GLFW.JS takes care of that - //emscripten_set_keypress_callback("#canvas", NULL, 1, EmscriptenKeyboardCallback); - //emscripten_set_keydown_callback("#canvas", NULL, 1, EmscriptenKeyboardCallback); - - // Support mouse events - emscripten_set_click_callback("#canvas", NULL, 1, EmscriptenMouseCallback); - - // Support touch events - emscripten_set_touchstart_callback("#canvas", NULL, 1, EmscriptenTouchCallback); - emscripten_set_touchend_callback("#canvas", NULL, 1, EmscriptenTouchCallback); - emscripten_set_touchmove_callback("#canvas", NULL, 1, EmscriptenTouchCallback); - emscripten_set_touchcancel_callback("#canvas", NULL, 1, EmscriptenTouchCallback); - - // Support gamepad events (not provided by GLFW3 on emscripten) - emscripten_set_gamepadconnected_callback(NULL, 1, EmscriptenGamepadCallback); - emscripten_set_gamepaddisconnected_callback(NULL, 1, EmscriptenGamepadCallback); -#endif - -#if defined(SUPPORT_EVENTS_AUTOMATION) - events = (AutomationEvent *)RL_CALLOC(MAX_CODE_AUTOMATION_EVENTS, sizeof(AutomationEvent)); - CORE.Time.frameCounter = 0; -#endif - -#endif // PLATFORM_DESKTOP || PLATFORM_WEB || PLATFORM_DRM -} - -// Close window and unload OpenGL context -void CloseWindow(void) -{ -#if defined(SUPPORT_GIF_RECORDING) - if (gifRecording) - { - MsfGifResult result = msf_gif_end(&gifState); - msf_gif_free(result); - gifRecording = false; - } -#endif - -#if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT) - UnloadFontDefault(); // WARNING: Module required: rtext -#endif - - rlglClose(); // De-init rlgl - -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - glfwDestroyWindow(CORE.Window.handle); - glfwTerminate(); -#endif - -#if defined(_WIN32) && defined(SUPPORT_WINMM_HIGHRES_TIMER) && !defined(SUPPORT_BUSY_WAIT_LOOP) - timeEndPeriod(1); // Restore time period -#endif - -#if defined(PLATFORM_ANDROID) - // Close surface, context and display - if (CORE.Window.device != EGL_NO_DISPLAY) - { - eglMakeCurrent(CORE.Window.device, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); - - if (CORE.Window.surface != EGL_NO_SURFACE) - { - eglDestroySurface(CORE.Window.device, CORE.Window.surface); - CORE.Window.surface = EGL_NO_SURFACE; - } - - if (CORE.Window.context != EGL_NO_CONTEXT) - { - eglDestroyContext(CORE.Window.device, CORE.Window.context); - CORE.Window.context = EGL_NO_CONTEXT; - } - - eglTerminate(CORE.Window.device); - CORE.Window.device = EGL_NO_DISPLAY; - } -#endif - -#if defined(PLATFORM_DRM) - if (CORE.Window.prevFB) - { - drmModeRmFB(CORE.Window.fd, CORE.Window.prevFB); - CORE.Window.prevFB = 0; - } - - if (CORE.Window.prevBO) - { - gbm_surface_release_buffer(CORE.Window.gbmSurface, CORE.Window.prevBO); - CORE.Window.prevBO = NULL; - } - - if (CORE.Window.gbmSurface) - { - gbm_surface_destroy(CORE.Window.gbmSurface); - CORE.Window.gbmSurface = NULL; - } - - if (CORE.Window.gbmDevice) - { - gbm_device_destroy(CORE.Window.gbmDevice); - CORE.Window.gbmDevice = NULL; - } - - if (CORE.Window.crtc) - { - if (CORE.Window.connector) - { - drmModeSetCrtc(CORE.Window.fd, CORE.Window.crtc->crtc_id, CORE.Window.crtc->buffer_id, - CORE.Window.crtc->x, CORE.Window.crtc->y, &CORE.Window.connector->connector_id, 1, &CORE.Window.crtc->mode); - drmModeFreeConnector(CORE.Window.connector); - CORE.Window.connector = NULL; - } - - drmModeFreeCrtc(CORE.Window.crtc); - CORE.Window.crtc = NULL; - } - - if (CORE.Window.fd != -1) - { - close(CORE.Window.fd); - CORE.Window.fd = -1; - } - - // Close surface, context and display - if (CORE.Window.device != EGL_NO_DISPLAY) - { - if (CORE.Window.surface != EGL_NO_SURFACE) - { - eglDestroySurface(CORE.Window.device, CORE.Window.surface); - CORE.Window.surface = EGL_NO_SURFACE; - } - - if (CORE.Window.context != EGL_NO_CONTEXT) - { - eglDestroyContext(CORE.Window.device, CORE.Window.context); - CORE.Window.context = EGL_NO_CONTEXT; - } - - eglTerminate(CORE.Window.device); - CORE.Window.device = EGL_NO_DISPLAY; - } -#endif - -#if defined(PLATFORM_DRM) - // Wait for mouse and gamepad threads to finish before closing - // NOTE: Those threads should already have finished at this point - // because they are controlled by CORE.Window.shouldClose variable - - CORE.Window.shouldClose = true; // Added to force threads to exit when the close window is called - - // Close the evdev keyboard - if (CORE.Input.Keyboard.fd != -1) - { - close(CORE.Input.Keyboard.fd); - CORE.Input.Keyboard.fd = -1; - } - - for (int i = 0; i < sizeof(CORE.Input.eventWorker)/sizeof(InputEventWorker); ++i) - { - if (CORE.Input.eventWorker[i].threadId) - { - pthread_join(CORE.Input.eventWorker[i].threadId, NULL); - } - } - - if (CORE.Input.Gamepad.threadId) pthread_join(CORE.Input.Gamepad.threadId, NULL); -#endif - -#if defined(SUPPORT_EVENTS_AUTOMATION) - RL_FREE(events); -#endif - - CORE.Window.ready = false; - TRACELOG(LOG_INFO, "Window closed successfully"); -} - -// Check if KEY_ESCAPE pressed or Close icon pressed -bool WindowShouldClose(void) -{ -#if defined(PLATFORM_WEB) - // Emterpreter-Async required to run sync code - // https://github.com/emscripten-core/emscripten/wiki/Emterpreter#emterpreter-async-run-synchronous-code - // By default, this function is never called on a web-ready raylib example because we encapsulate - // frame code in a UpdateDrawFrame() function, to allow browser manage execution asynchronously - // but now emscripten allows sync code to be executed in an interpreted way, using emterpreter! - emscripten_sleep(16); - return false; + // Software rendering backend, user needs to provide buffer ;) #endif -#if defined(PLATFORM_DESKTOP) - if (CORE.Window.ready) - { - // While window minimized, stop loop execution - while (IsWindowState(FLAG_WINDOW_MINIMIZED) && !IsWindowState(FLAG_WINDOW_ALWAYS_RUN)) glfwWaitEvents(); - - CORE.Window.shouldClose = glfwWindowShouldClose(CORE.Window.handle); - - // Reset close status for next frame - glfwSetWindowShouldClose(CORE.Window.handle, GLFW_FALSE); +//---------------------------------------------------------------------------------- +// Module Functions Definition - Window and OpenGL Context Functions +//---------------------------------------------------------------------------------- - return CORE.Window.shouldClose; - } - else return true; -#endif +// NOTE: Multiple window/display/monitor management functions have been moved to platform-specific modules + +// Platform-specific functions: +//void InitWindow(int width, int height, const char *title); +//void CloseWindow(void); +//bool WindowShouldClose(void) +//bool IsWindowHidden(void) +//bool IsWindowMinimized(void) +//bool IsWindowMaximized(void) +//bool IsWindowFocused(void) +//bool IsWindowResized(void) +//void ToggleFullscreen(void) +//void MaximizeWindow(void) +//void MinimizeWindow(void) +//void RestoreWindow(void) +//void ToggleBorderlessWindowed(void) +//void SetWindowState(unsigned int flags) +//void ClearWindowState(unsigned int flags) +//void SetWindowIcon(Image image) +//void SetWindowIcons(Image *images, int count) +//void SetWindowTitle(const char *title) +//void SetWindowPosition(int x, int y) +//void SetWindowMonitor(int monitor) +//void SetWindowMinSize(int width, int height) +//void SetWindowMaxSize(int width, int height) +//void SetWindowSize(int width, int height) +//void SetWindowOpacity(float opacity) +//void SetWindowFocused(void) +//void *GetWindowHandle(void) +//int GetMonitorCount(void) +//int GetCurrentMonitor(void) +//Vector2 GetMonitorPosition(int monitor) +//int GetMonitorWidth(int monitor) +//int GetMonitorHeight(int monitor) +//int GetMonitorPhysicalWidth(int monitor) +//int GetMonitorPhysicalHeight(int monitor) +//int GetMonitorRefreshRate(int monitor) +//const char *GetMonitorName(int monitor) +//Vector2 GetWindowPosition(void) +//Vector2 GetWindowScaleDPI(void) +//void SetClipboardText(const char *text) +//const char *GetClipboardText(void) +//void ShowCursor(void) +//void HideCursor(void) +//void EnableCursor(void) +//void DisableCursor(void) +//double GetTime(void) +//void TakeScreenshot(const char *fileName) +//void OpenURL(const char *url) -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_DRM) - if (CORE.Window.ready) return CORE.Window.shouldClose; - else return true; -#endif -} // Check if window has been initialized successfully bool IsWindowReady(void) @@ -1141,713 +403,12 @@ bool IsWindowFullscreen(void) return CORE.Window.fullscreen; } -// Check if window is currently hidden -bool IsWindowHidden(void) -{ -#if defined(PLATFORM_DESKTOP) - return ((CORE.Window.flags & FLAG_WINDOW_HIDDEN) > 0); -#endif - return false; -} - -// Check if window has been minimized -bool IsWindowMinimized(void) -{ -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - return ((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) > 0); -#endif - return false; -} - -// Check if window has been maximized (only PLATFORM_DESKTOP) -bool IsWindowMaximized(void) -{ -#if defined(PLATFORM_DESKTOP) - return ((CORE.Window.flags & FLAG_WINDOW_MAXIMIZED) > 0); -#endif - return false; -} - -// Check if window has the focus -bool IsWindowFocused(void) -{ -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - return ((CORE.Window.flags & FLAG_WINDOW_UNFOCUSED) == 0); -#endif -#if defined(PLATFORM_ANDROID) - return CORE.Android.appEnabled; -#endif - return true; -} - -// Check if window has been resizedLastFrame -bool IsWindowResized(void) -{ -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - return CORE.Window.resizedLastFrame; -#else - return false; -#endif -} - // Check if one specific window flag is enabled bool IsWindowState(unsigned int flag) { return ((CORE.Window.flags & flag) > 0); } -// Toggle fullscreen mode (only PLATFORM_DESKTOP) -void ToggleFullscreen(void) -{ -#if defined(PLATFORM_DESKTOP) - if (!CORE.Window.fullscreen) - { - // Store previous window position (in case we exit fullscreen) - glfwGetWindowPos(CORE.Window.handle, &CORE.Window.position.x, &CORE.Window.position.y); - - int monitorCount = 0; - int monitorIndex = GetCurrentMonitor(); - GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); - - // Use current monitor, so we correctly get the display the window is on - GLFWmonitor *monitor = (monitorIndex < monitorCount)? monitors[monitorIndex] : NULL; - - if (monitor == NULL) - { - TRACELOG(LOG_WARNING, "GLFW: Failed to get monitor"); - - CORE.Window.fullscreen = false; - CORE.Window.flags &= ~FLAG_FULLSCREEN_MODE; - - glfwSetWindowMonitor(CORE.Window.handle, NULL, 0, 0, CORE.Window.screen.width, CORE.Window.screen.height, GLFW_DONT_CARE); - } - else - { - CORE.Window.fullscreen = true; - CORE.Window.flags |= FLAG_FULLSCREEN_MODE; - - glfwSetWindowMonitor(CORE.Window.handle, monitor, 0, 0, CORE.Window.screen.width, CORE.Window.screen.height, GLFW_DONT_CARE); - } - } - else - { - CORE.Window.fullscreen = false; - CORE.Window.flags &= ~FLAG_FULLSCREEN_MODE; - - glfwSetWindowMonitor(CORE.Window.handle, NULL, CORE.Window.position.x, CORE.Window.position.y, CORE.Window.screen.width, CORE.Window.screen.height, GLFW_DONT_CARE); - } - - // Try to enable GPU V-Sync, so frames are limited to screen refresh rate (60Hz -> 60 FPS) - // NOTE: V-Sync can be enabled by graphic driver configuration - if (CORE.Window.flags & FLAG_VSYNC_HINT) glfwSwapInterval(1); -#endif -#if defined(PLATFORM_WEB) -/* - EM_ASM - ( - // This strategy works well while using raylib minimal web shell for emscripten, - // it re-scales the canvas to fullscreen using monitor resolution, for tools this - // is a good strategy but maybe games prefer to keep current canvas resolution and - // display it in fullscreen, adjusting monitor resolution if possible - if (document.fullscreenElement) document.exitFullscreen(); - else Module.requestFullscreen(true, true); //false, true); - ); -*/ - //EM_ASM(Module.requestFullscreen(false, false);); -/* - if (!CORE.Window.fullscreen) - { - // Option 1: Request fullscreen for the canvas element - // This option does not seem to work at all: - // emscripten_request_pointerlock() and emscripten_request_fullscreen() are affected by web security, - // the user must click once on the canvas to hide the pointer or transition to full screen - //emscripten_request_fullscreen("#canvas", false); - - // Option 2: Request fullscreen for the canvas element with strategy - // This option does not seem to work at all - // Ref: https://github.com/emscripten-core/emscripten/issues/5124 - // EmscriptenFullscreenStrategy strategy = { - // .scaleMode = EMSCRIPTEN_FULLSCREEN_SCALE_STRETCH, //EMSCRIPTEN_FULLSCREEN_SCALE_ASPECT, - // .canvasResolutionScaleMode = EMSCRIPTEN_FULLSCREEN_CANVAS_SCALE_STDDEF, - // .filteringMode = EMSCRIPTEN_FULLSCREEN_FILTERING_DEFAULT, - // .canvasResizedCallback = EmscriptenWindowResizedCallback, - // .canvasResizedCallbackUserData = NULL - // }; - //emscripten_request_fullscreen_strategy("#canvas", EM_FALSE, &strategy); - - // Option 3: Request fullscreen for the canvas element with strategy - // It works as expected but only inside the browser (client area) - EmscriptenFullscreenStrategy strategy = { - .scaleMode = EMSCRIPTEN_FULLSCREEN_SCALE_ASPECT, - .canvasResolutionScaleMode = EMSCRIPTEN_FULLSCREEN_CANVAS_SCALE_STDDEF, - .filteringMode = EMSCRIPTEN_FULLSCREEN_FILTERING_DEFAULT, - .canvasResizedCallback = EmscriptenWindowResizedCallback, - .canvasResizedCallbackUserData = NULL - }; - emscripten_enter_soft_fullscreen("#canvas", &strategy); - - int width, height; - emscripten_get_canvas_element_size("#canvas", &width, &height); - TRACELOG(LOG_WARNING, "Emscripten: Enter fullscreen: Canvas size: %i x %i", width, height); - - CORE.Window.fullscreen = true; // Toggle fullscreen flag - CORE.Window.flags |= FLAG_FULLSCREEN_MODE; - } - else - { - //emscripten_exit_fullscreen(); - //emscripten_exit_soft_fullscreen(); - - int width, height; - emscripten_get_canvas_element_size("#canvas", &width, &height); - TRACELOG(LOG_WARNING, "Emscripten: Exit fullscreen: Canvas size: %i x %i", width, height); - - CORE.Window.fullscreen = false; // Toggle fullscreen flag - CORE.Window.flags &= ~FLAG_FULLSCREEN_MODE; - } -*/ - - CORE.Window.fullscreen = !CORE.Window.fullscreen; // Toggle fullscreen flag -#endif -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_DRM) - TRACELOG(LOG_WARNING, "SYSTEM: Failed to toggle to windowed mode"); -#endif -} - -// Toggle borderless windowed mode (only PLATFORM_DESKTOP) -void ToggleBorderlessWindowed(void) -{ -#if defined(PLATFORM_DESKTOP) - // Leave fullscreen before attempting to set borderless windowed mode and get screen position from it - bool wasOnFullscreen = false; - if (CORE.Window.fullscreen) - { - CORE.Window.previousPosition = CORE.Window.position; - ToggleFullscreen(); - wasOnFullscreen = true; - } - - const int monitor = GetCurrentMonitor(); - int monitorCount; - GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); - if ((monitor >= 0) && (monitor < monitorCount)) - { - const GLFWvidmode *mode = glfwGetVideoMode(monitors[monitor]); - if (mode) - { - if (!IsWindowState(FLAG_BORDERLESS_WINDOWED_MODE)) - { - // Store screen position and size - // NOTE: If it was on fullscreen, screen position was already stored, so skip setting it here - if (!wasOnFullscreen) glfwGetWindowPos(CORE.Window.handle, &CORE.Window.previousPosition.x, &CORE.Window.previousPosition.y); - CORE.Window.previousScreen = CORE.Window.screen; - - // Set undecorated and topmost modes and flags - glfwSetWindowAttrib(CORE.Window.handle, GLFW_DECORATED, GLFW_FALSE); - CORE.Window.flags |= FLAG_WINDOW_UNDECORATED; - glfwSetWindowAttrib(CORE.Window.handle, GLFW_FLOATING, GLFW_TRUE); - CORE.Window.flags |= FLAG_WINDOW_TOPMOST; - - // Get monitor position and size - int monitorPosX = 0; - int monitorPosY = 0; - glfwGetMonitorPos(monitors[monitor], &monitorPosX, &monitorPosY); - const int monitorWidth = mode->width; - const int monitorHeight = mode->height; - glfwSetWindowSize(CORE.Window.handle, monitorWidth, monitorHeight); - - // Set screen position and size - glfwSetWindowPos(CORE.Window.handle, monitorPosX, monitorPosY); - glfwSetWindowSize(CORE.Window.handle, monitorWidth, monitorHeight); - - // Refocus window - glfwFocusWindow(CORE.Window.handle); - - CORE.Window.flags |= FLAG_BORDERLESS_WINDOWED_MODE; - } - else - { - // Remove topmost and undecorated modes and flags - glfwSetWindowAttrib(CORE.Window.handle, GLFW_FLOATING, GLFW_FALSE); - CORE.Window.flags &= ~FLAG_WINDOW_TOPMOST; - glfwSetWindowAttrib(CORE.Window.handle, GLFW_DECORATED, GLFW_TRUE); - CORE.Window.flags &= ~FLAG_WINDOW_UNDECORATED; - - // Return previous screen size and position - // NOTE: The order matters here, it must set size first, then set position, otherwise the screen will be positioned incorrectly - glfwSetWindowSize(CORE.Window.handle, CORE.Window.previousScreen.width, CORE.Window.previousScreen.height); - glfwSetWindowPos(CORE.Window.handle, CORE.Window.previousPosition.x, CORE.Window.previousPosition.y); - - // Refocus window - glfwFocusWindow(CORE.Window.handle); - - CORE.Window.flags &= ~FLAG_BORDERLESS_WINDOWED_MODE; - } - } - else TRACELOG(LOG_WARNING, "GLFW: Failed to find video mode for selected monitor"); - } - else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); -#endif -} - -// Set window state: maximized, if resizable (only PLATFORM_DESKTOP) -void MaximizeWindow(void) -{ -#if defined(PLATFORM_DESKTOP) - if (glfwGetWindowAttrib(CORE.Window.handle, GLFW_RESIZABLE) == GLFW_TRUE) - { - glfwMaximizeWindow(CORE.Window.handle); - CORE.Window.flags |= FLAG_WINDOW_MAXIMIZED; - } -#endif -} - -// Set window state: minimized (only PLATFORM_DESKTOP) -void MinimizeWindow(void) -{ -#if defined(PLATFORM_DESKTOP) - // NOTE: Following function launches callback that sets appropriate flag! - glfwIconifyWindow(CORE.Window.handle); -#endif -} - -// Set window state: not minimized/maximized (only PLATFORM_DESKTOP) -void RestoreWindow(void) -{ -#if defined(PLATFORM_DESKTOP) - if (glfwGetWindowAttrib(CORE.Window.handle, GLFW_RESIZABLE) == GLFW_TRUE) - { - // Restores the specified window if it was previously iconified (minimized) or maximized - glfwRestoreWindow(CORE.Window.handle); - CORE.Window.flags &= ~FLAG_WINDOW_MINIMIZED; - CORE.Window.flags &= ~FLAG_WINDOW_MAXIMIZED; - } -#endif -} - -// Set window configuration state using flags -void SetWindowState(unsigned int flags) -{ -#if defined(PLATFORM_DESKTOP) - // Check previous state and requested state to apply required changes - // NOTE: In most cases the functions already change the flags internally - - // State change: FLAG_VSYNC_HINT - if (((CORE.Window.flags & FLAG_VSYNC_HINT) != (flags & FLAG_VSYNC_HINT)) && ((flags & FLAG_VSYNC_HINT) > 0)) - { - glfwSwapInterval(1); - CORE.Window.flags |= FLAG_VSYNC_HINT; - } - - // State change: FLAG_BORDERLESS_WINDOWED_MODE - // NOTE: This must be handled before FLAG_FULLSCREEN_MODE because ToggleBorderlessWindowed() needs to get some fullscreen values if fullscreen is running - if (((CORE.Window.flags & FLAG_BORDERLESS_WINDOWED_MODE) != (flags & FLAG_BORDERLESS_WINDOWED_MODE)) && ((flags & FLAG_BORDERLESS_WINDOWED_MODE) > 0)) - { - ToggleBorderlessWindowed(); // NOTE: Window state flag updated inside function - } - - // State change: FLAG_FULLSCREEN_MODE - if ((CORE.Window.flags & FLAG_FULLSCREEN_MODE) != (flags & FLAG_FULLSCREEN_MODE)) - { - ToggleFullscreen(); // NOTE: Window state flag updated inside function - } - - // State change: FLAG_WINDOW_RESIZABLE - if (((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) != (flags & FLAG_WINDOW_RESIZABLE)) && ((flags & FLAG_WINDOW_RESIZABLE) > 0)) - { - glfwSetWindowAttrib(CORE.Window.handle, GLFW_RESIZABLE, GLFW_TRUE); - CORE.Window.flags |= FLAG_WINDOW_RESIZABLE; - } - - // State change: FLAG_WINDOW_UNDECORATED - if (((CORE.Window.flags & FLAG_WINDOW_UNDECORATED) != (flags & FLAG_WINDOW_UNDECORATED)) && (flags & FLAG_WINDOW_UNDECORATED)) - { - glfwSetWindowAttrib(CORE.Window.handle, GLFW_DECORATED, GLFW_FALSE); - CORE.Window.flags |= FLAG_WINDOW_UNDECORATED; - } - - // State change: FLAG_WINDOW_HIDDEN - if (((CORE.Window.flags & FLAG_WINDOW_HIDDEN) != (flags & FLAG_WINDOW_HIDDEN)) && ((flags & FLAG_WINDOW_HIDDEN) > 0)) - { - glfwHideWindow(CORE.Window.handle); - CORE.Window.flags |= FLAG_WINDOW_HIDDEN; - } - - // State change: FLAG_WINDOW_MINIMIZED - if (((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) != (flags & FLAG_WINDOW_MINIMIZED)) && ((flags & FLAG_WINDOW_MINIMIZED) > 0)) - { - //GLFW_ICONIFIED - MinimizeWindow(); // NOTE: Window state flag updated inside function - } - - // State change: FLAG_WINDOW_MAXIMIZED - if (((CORE.Window.flags & FLAG_WINDOW_MAXIMIZED) != (flags & FLAG_WINDOW_MAXIMIZED)) && ((flags & FLAG_WINDOW_MAXIMIZED) > 0)) - { - //GLFW_MAXIMIZED - MaximizeWindow(); // NOTE: Window state flag updated inside function - } - - // State change: FLAG_WINDOW_UNFOCUSED - if (((CORE.Window.flags & FLAG_WINDOW_UNFOCUSED) != (flags & FLAG_WINDOW_UNFOCUSED)) && ((flags & FLAG_WINDOW_UNFOCUSED) > 0)) - { - glfwSetWindowAttrib(CORE.Window.handle, GLFW_FOCUS_ON_SHOW, GLFW_FALSE); - CORE.Window.flags |= FLAG_WINDOW_UNFOCUSED; - } - - // State change: FLAG_WINDOW_TOPMOST - if (((CORE.Window.flags & FLAG_WINDOW_TOPMOST) != (flags & FLAG_WINDOW_TOPMOST)) && ((flags & FLAG_WINDOW_TOPMOST) > 0)) - { - glfwSetWindowAttrib(CORE.Window.handle, GLFW_FLOATING, GLFW_TRUE); - CORE.Window.flags |= FLAG_WINDOW_TOPMOST; - } - - // State change: FLAG_WINDOW_ALWAYS_RUN - if (((CORE.Window.flags & FLAG_WINDOW_ALWAYS_RUN) != (flags & FLAG_WINDOW_ALWAYS_RUN)) && ((flags & FLAG_WINDOW_ALWAYS_RUN) > 0)) - { - CORE.Window.flags |= FLAG_WINDOW_ALWAYS_RUN; - } - - // The following states can not be changed after window creation - - // State change: FLAG_WINDOW_TRANSPARENT - if (((CORE.Window.flags & FLAG_WINDOW_TRANSPARENT) != (flags & FLAG_WINDOW_TRANSPARENT)) && ((flags & FLAG_WINDOW_TRANSPARENT) > 0)) - { - TRACELOG(LOG_WARNING, "WINDOW: Framebuffer transparency can only be configured before window initialization"); - } - - // State change: FLAG_WINDOW_HIGHDPI - if (((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) != (flags & FLAG_WINDOW_HIGHDPI)) && ((flags & FLAG_WINDOW_HIGHDPI) > 0)) - { - TRACELOG(LOG_WARNING, "WINDOW: High DPI can only be configured before window initialization"); - } - - // State change: FLAG_WINDOW_MOUSE_PASSTHROUGH - if (((CORE.Window.flags & FLAG_WINDOW_MOUSE_PASSTHROUGH) != (flags & FLAG_WINDOW_MOUSE_PASSTHROUGH)) && ((flags & FLAG_WINDOW_MOUSE_PASSTHROUGH) > 0)) - { - glfwSetWindowAttrib(CORE.Window.handle, GLFW_MOUSE_PASSTHROUGH, GLFW_TRUE); - CORE.Window.flags |= FLAG_WINDOW_MOUSE_PASSTHROUGH; - } - - // State change: FLAG_MSAA_4X_HINT - if (((CORE.Window.flags & FLAG_MSAA_4X_HINT) != (flags & FLAG_MSAA_4X_HINT)) && ((flags & FLAG_MSAA_4X_HINT) > 0)) - { - TRACELOG(LOG_WARNING, "WINDOW: MSAA can only be configured before window initialization"); - } - - // State change: FLAG_INTERLACED_HINT - if (((CORE.Window.flags & FLAG_INTERLACED_HINT) != (flags & FLAG_INTERLACED_HINT)) && ((flags & FLAG_INTERLACED_HINT) > 0)) - { - TRACELOG(LOG_WARNING, "RPI: Interlaced mode can only be configured before window initialization"); - } -#endif -} - -// Clear window configuration state flags -void ClearWindowState(unsigned int flags) -{ -#if defined(PLATFORM_DESKTOP) - // Check previous state and requested state to apply required changes - // NOTE: In most cases the functions already change the flags internally - - // State change: FLAG_VSYNC_HINT - if (((CORE.Window.flags & FLAG_VSYNC_HINT) > 0) && ((flags & FLAG_VSYNC_HINT) > 0)) - { - glfwSwapInterval(0); - CORE.Window.flags &= ~FLAG_VSYNC_HINT; - } - - // State change: FLAG_BORDERLESS_WINDOWED_MODE - // NOTE: This must be handled before FLAG_FULLSCREEN_MODE because ToggleBorderlessWindowed() needs to get some fullscreen values if fullscreen is running - if (((CORE.Window.flags & FLAG_BORDERLESS_WINDOWED_MODE) > 0) && ((flags & FLAG_BORDERLESS_WINDOWED_MODE) > 0)) - { - ToggleBorderlessWindowed(); // NOTE: Window state flag updated inside function - } - - // State change: FLAG_FULLSCREEN_MODE - if (((CORE.Window.flags & FLAG_FULLSCREEN_MODE) > 0) && ((flags & FLAG_FULLSCREEN_MODE) > 0)) - { - ToggleFullscreen(); // NOTE: Window state flag updated inside function - } - - // State change: FLAG_WINDOW_RESIZABLE - if (((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) > 0) && ((flags & FLAG_WINDOW_RESIZABLE) > 0)) - { - glfwSetWindowAttrib(CORE.Window.handle, GLFW_RESIZABLE, GLFW_FALSE); - CORE.Window.flags &= ~FLAG_WINDOW_RESIZABLE; - } - - // State change: FLAG_WINDOW_HIDDEN - if (((CORE.Window.flags & FLAG_WINDOW_HIDDEN) > 0) && ((flags & FLAG_WINDOW_HIDDEN) > 0)) - { - glfwShowWindow(CORE.Window.handle); - CORE.Window.flags &= ~FLAG_WINDOW_HIDDEN; - } - - // State change: FLAG_WINDOW_MINIMIZED - if (((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) > 0) && ((flags & FLAG_WINDOW_MINIMIZED) > 0)) - { - RestoreWindow(); // NOTE: Window state flag updated inside function - } - - // State change: FLAG_WINDOW_MAXIMIZED - if (((CORE.Window.flags & FLAG_WINDOW_MAXIMIZED) > 0) && ((flags & FLAG_WINDOW_MAXIMIZED) > 0)) - { - RestoreWindow(); // NOTE: Window state flag updated inside function - } - - // State change: FLAG_WINDOW_UNDECORATED - if (((CORE.Window.flags & FLAG_WINDOW_UNDECORATED) > 0) && ((flags & FLAG_WINDOW_UNDECORATED) > 0)) - { - glfwSetWindowAttrib(CORE.Window.handle, GLFW_DECORATED, GLFW_TRUE); - CORE.Window.flags &= ~FLAG_WINDOW_UNDECORATED; - } - - // State change: FLAG_WINDOW_UNFOCUSED - if (((CORE.Window.flags & FLAG_WINDOW_UNFOCUSED) > 0) && ((flags & FLAG_WINDOW_UNFOCUSED) > 0)) - { - glfwSetWindowAttrib(CORE.Window.handle, GLFW_FOCUS_ON_SHOW, GLFW_TRUE); - CORE.Window.flags &= ~FLAG_WINDOW_UNFOCUSED; - } - - // State change: FLAG_WINDOW_TOPMOST - if (((CORE.Window.flags & FLAG_WINDOW_TOPMOST) > 0) && ((flags & FLAG_WINDOW_TOPMOST) > 0)) - { - glfwSetWindowAttrib(CORE.Window.handle, GLFW_FLOATING, GLFW_FALSE); - CORE.Window.flags &= ~FLAG_WINDOW_TOPMOST; - } - - // State change: FLAG_WINDOW_ALWAYS_RUN - if (((CORE.Window.flags & FLAG_WINDOW_ALWAYS_RUN) > 0) && ((flags & FLAG_WINDOW_ALWAYS_RUN) > 0)) - { - CORE.Window.flags &= ~FLAG_WINDOW_ALWAYS_RUN; - } - - // The following states can not be changed after window creation - - // State change: FLAG_WINDOW_TRANSPARENT - if (((CORE.Window.flags & FLAG_WINDOW_TRANSPARENT) > 0) && ((flags & FLAG_WINDOW_TRANSPARENT) > 0)) - { - TRACELOG(LOG_WARNING, "WINDOW: Framebuffer transparency can only be configured before window initialization"); - } - - // State change: FLAG_WINDOW_HIGHDPI - if (((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0) && ((flags & FLAG_WINDOW_HIGHDPI) > 0)) - { - TRACELOG(LOG_WARNING, "WINDOW: High DPI can only be configured before window initialization"); - } - - // State change: FLAG_WINDOW_MOUSE_PASSTHROUGH - if (((CORE.Window.flags & FLAG_WINDOW_MOUSE_PASSTHROUGH) > 0) && ((flags & FLAG_WINDOW_MOUSE_PASSTHROUGH) > 0)) - { - glfwSetWindowAttrib(CORE.Window.handle, GLFW_MOUSE_PASSTHROUGH, GLFW_FALSE); - CORE.Window.flags &= ~FLAG_WINDOW_MOUSE_PASSTHROUGH; - } - - // State change: FLAG_MSAA_4X_HINT - if (((CORE.Window.flags & FLAG_MSAA_4X_HINT) > 0) && ((flags & FLAG_MSAA_4X_HINT) > 0)) - { - TRACELOG(LOG_WARNING, "WINDOW: MSAA can only be configured before window initialization"); - } - - // State change: FLAG_INTERLACED_HINT - if (((CORE.Window.flags & FLAG_INTERLACED_HINT) > 0) && ((flags & FLAG_INTERLACED_HINT) > 0)) - { - TRACELOG(LOG_WARNING, "RPI: Interlaced mode can only be configured before window initialization"); - } -#endif -} - -// Set icon for window (only PLATFORM_DESKTOP) -// NOTE 1: Image must be in RGBA format, 8bit per channel -// NOTE 2: Image is scaled by the OS for all required sizes -void SetWindowIcon(Image image) -{ -#if defined(PLATFORM_DESKTOP) - if (image.data == NULL) - { - // Revert to the default window icon, pass in an empty image array - glfwSetWindowIcon(CORE.Window.handle, 0, NULL); - } - else - { - if (image.format == PIXELFORMAT_UNCOMPRESSED_R8G8B8A8) - { - GLFWimage icon[1] = { 0 }; - - icon[0].width = image.width; - icon[0].height = image.height; - icon[0].pixels = (unsigned char *)image.data; - - // NOTE 1: We only support one image icon - // NOTE 2: The specified image data is copied before this function returns - glfwSetWindowIcon(CORE.Window.handle, 1, icon); - } - else TRACELOG(LOG_WARNING, "GLFW: Window icon image must be in R8G8B8A8 pixel format"); - } -#endif -} - -// Set icon for window (multiple images, only PLATFORM_DESKTOP) -// NOTE 1: Images must be in RGBA format, 8bit per channel -// NOTE 2: The multiple images are used depending on provided sizes -// Standard Windows icon sizes: 256, 128, 96, 64, 48, 32, 24, 16 -void SetWindowIcons(Image *images, int count) -{ -#if defined(PLATFORM_DESKTOP) - if ((images == NULL) || (count <= 0)) - { - // Revert to the default window icon, pass in an empty image array - glfwSetWindowIcon(CORE.Window.handle, 0, NULL); - } - else - { - int valid = 0; - GLFWimage *icons = RL_CALLOC(count, sizeof(GLFWimage)); - - for (int i = 0; i < count; i++) - { - if (images[i].format == PIXELFORMAT_UNCOMPRESSED_R8G8B8A8) - { - icons[valid].width = images[i].width; - icons[valid].height = images[i].height; - icons[valid].pixels = (unsigned char *)images[i].data; - - valid++; - } - else TRACELOG(LOG_WARNING, "GLFW: Window icon image must be in R8G8B8A8 pixel format"); - } - // NOTE: Images data is copied internally before this function returns - glfwSetWindowIcon(CORE.Window.handle, valid, icons); - - RL_FREE(icons); - } -#endif -} - -// Set title for window (only PLATFORM_DESKTOP and PLATFORM_WEB) -void SetWindowTitle(const char *title) -{ - CORE.Window.title = title; -#if defined(PLATFORM_DESKTOP) - glfwSetWindowTitle(CORE.Window.handle, title); -#endif -#if defined(PLATFORM_WEB) - emscripten_set_window_title(title); -#endif -} - -// Set window position on screen (windowed mode) -void SetWindowPosition(int x, int y) -{ -#if defined(PLATFORM_DESKTOP) - glfwSetWindowPos(CORE.Window.handle, x, y); -#endif -} - -// Set monitor for the current window -void SetWindowMonitor(int monitor) -{ -#if defined(PLATFORM_DESKTOP) - int monitorCount = 0; - GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); - - if ((monitor >= 0) && (monitor < monitorCount)) - { - if (CORE.Window.fullscreen) - { - TRACELOG(LOG_INFO, "GLFW: Selected fullscreen monitor: [%i] %s", monitor, glfwGetMonitorName(monitors[monitor])); - - const GLFWvidmode *mode = glfwGetVideoMode(monitors[monitor]); - glfwSetWindowMonitor(CORE.Window.handle, monitors[monitor], 0, 0, mode->width, mode->height, mode->refreshRate); - } - else - { - TRACELOG(LOG_INFO, "GLFW: Selected monitor: [%i] %s", monitor, glfwGetMonitorName(monitors[monitor])); - - const int screenWidth = CORE.Window.screen.width; - const int screenHeight = CORE.Window.screen.height; - int monitorWorkareaX = 0; - int monitorWorkareaY = 0; - int monitorWorkareaWidth = 0; - int monitorWorkareaHeight = 0; - glfwGetMonitorWorkarea(monitors[monitor], &monitorWorkareaX, &monitorWorkareaY, &monitorWorkareaWidth, &monitorWorkareaHeight); - - // If the screen size is larger than the monitor workarea, anchor it on the top left corner, otherwise, center it - if ((screenWidth >= monitorWorkareaWidth) || (screenHeight >= monitorWorkareaHeight)) glfwSetWindowPos(CORE.Window.handle, monitorWorkareaX, monitorWorkareaY); - else - { - const int x = monitorWorkareaX + (monitorWorkareaWidth/2) - (screenWidth/2); - const int y = monitorWorkareaY + (monitorWorkareaHeight/2) - (screenHeight/2); - glfwSetWindowPos(CORE.Window.handle, x, y); - } - } - } - else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); -#endif -} - -// Set window minimum dimensions (FLAG_WINDOW_RESIZABLE) -void SetWindowMinSize(int width, int height) -{ - CORE.Window.screenMin.width = width; - CORE.Window.screenMin.height = height; -#if defined(PLATFORM_DESKTOP) - int minWidth = (CORE.Window.screenMin.width == 0) ? GLFW_DONT_CARE : CORE.Window.screenMin.width; - int minHeight = (CORE.Window.screenMin.height == 0) ? GLFW_DONT_CARE : CORE.Window.screenMin.height; - int maxWidth = (CORE.Window.screenMax.width == 0) ? GLFW_DONT_CARE : CORE.Window.screenMax.width; - int maxHeight = (CORE.Window.screenMax.height == 0) ? GLFW_DONT_CARE : CORE.Window.screenMax.height; - glfwSetWindowSizeLimits(CORE.Window.handle, minWidth, minHeight, maxWidth, maxHeight); -#endif -#if defined(PLATFORM_WEB) - // Trigger the resize event once to update the window minimum width and height - if ((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) != 0) EmscriptenResizeCallback(EMSCRIPTEN_EVENT_RESIZE, NULL, NULL); -#endif -} - -// Set window maximum dimensions (FLAG_WINDOW_RESIZABLE) -void SetWindowMaxSize(int width, int height) -{ - CORE.Window.screenMax.width = width; - CORE.Window.screenMax.height = height; -#if defined(PLATFORM_DESKTOP) - int minWidth = (CORE.Window.screenMin.width == 0) ? GLFW_DONT_CARE : CORE.Window.screenMin.width; - int minHeight = (CORE.Window.screenMin.height == 0) ? GLFW_DONT_CARE : CORE.Window.screenMin.height; - int maxWidth = (CORE.Window.screenMax.width == 0) ? GLFW_DONT_CARE : CORE.Window.screenMax.width; - int maxHeight = (CORE.Window.screenMax.height == 0) ? GLFW_DONT_CARE : CORE.Window.screenMax.height; - glfwSetWindowSizeLimits(CORE.Window.handle, minWidth, minHeight, maxWidth, maxHeight); -#endif -#if defined(PLATFORM_WEB) - // Trigger the resize event once to update the window maximum width and height - if ((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) != 0) EmscriptenResizeCallback(EMSCRIPTEN_EVENT_RESIZE, NULL, NULL); -#endif -} - -// Set window dimensions -void SetWindowSize(int width, int height) -{ -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - glfwSetWindowSize(CORE.Window.handle, width, height); -#endif -} - -// Set window opacity, value opacity is between 0.0 and 1.0 -void SetWindowOpacity(float opacity) -{ -#if defined(PLATFORM_DESKTOP) - if (opacity >= 1.0f) opacity = 1.0f; - else if (opacity <= 0.0f) opacity = 0.0f; - glfwSetWindowOpacity(CORE.Window.handle, opacity); -#endif -} - -// Set window focused -void SetWindowFocused(void) -{ -#if defined(PLATFORM_DESKTOP) - glfwFocusWindow(CORE.Window.handle); -#endif -} - // Get current screen width int GetScreenWidth(void) { @@ -1872,335 +433,6 @@ int GetRenderHeight(void) return CORE.Window.render.height; } -// Get native window handle -void *GetWindowHandle(void) -{ -#if defined(PLATFORM_DESKTOP) && defined(_WIN32) - // NOTE: Returned handle is: void *HWND (windows.h) - return glfwGetWin32Window(CORE.Window.handle); -#endif -#if defined(PLATFORM_DESKTOP) && defined(__linux__) - // NOTE: Returned handle is: unsigned long Window (X.h) - // typedef unsigned long XID; - // typedef XID Window; - //unsigned long id = (unsigned long)glfwGetX11Window(CORE.Window.handle); - //return NULL; // TODO: Find a way to return value... cast to void *? - return (void *)CORE.Window.handle; -#endif -#if defined(__APPLE__) - // NOTE: Returned handle is: (objc_object *) - return (void *)glfwGetCocoaWindow(CORE.Window.handle); -#endif - - return NULL; -} - -// Get number of monitors -int GetMonitorCount(void) -{ -#if defined(PLATFORM_DESKTOP) - int monitorCount; - glfwGetMonitors(&monitorCount); - return monitorCount; -#else - return 1; -#endif -} - -// Get number of monitors -int GetCurrentMonitor(void) -{ - int index = 0; - -#if defined(PLATFORM_DESKTOP) - int monitorCount; - GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); - GLFWmonitor *monitor = NULL; - - if (monitorCount > 1) - { - if (IsWindowFullscreen()) - { - // Get the handle of the monitor that the specified window is in full screen on - monitor = glfwGetWindowMonitor(CORE.Window.handle); - - for (int i = 0; i < monitorCount; i++) - { - if (monitors[i] == monitor) - { - index = i; - break; - } - } - } - else - { - int x = 0; - int y = 0; - - glfwGetWindowPos(CORE.Window.handle, &x, &y); - - for (int i = 0; i < monitorCount; i++) - { - int mx = 0; - int my = 0; - - monitor = monitors[i]; - glfwGetMonitorPos(monitor, &mx, &my); - const GLFWvidmode *mode = glfwGetVideoMode(monitor); - if (mode) - { - const int width = mode->width; - const int height = mode->height; - - if ((x >= mx) && - (x < (mx + width)) && - (y >= my) && - (y < (my + height))) - { - index = i; - break; - } - } - else TRACELOG(LOG_WARNING, "GLFW: Failed to find video mode for selected monitor"); - } - } - } -#endif - - return index; -} - -// Get selected monitor position -Vector2 GetMonitorPosition(int monitor) -{ -#if defined(PLATFORM_DESKTOP) - int monitorCount; - GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); - - if ((monitor >= 0) && (monitor < monitorCount)) - { - int x, y; - glfwGetMonitorPos(monitors[monitor], &x, &y); - - return (Vector2){ (float)x, (float)y }; - } - else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); -#endif - return (Vector2){ 0, 0 }; -} - -// Get selected monitor width (currently used by monitor) -int GetMonitorWidth(int monitor) -{ -#if defined(PLATFORM_DESKTOP) - int monitorCount; - GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); - - if ((monitor >= 0) && (monitor < monitorCount)) - { - const GLFWvidmode *mode = glfwGetVideoMode(monitors[monitor]); - - if (mode) return mode->width; - else TRACELOG(LOG_WARNING, "GLFW: Failed to find video mode for selected monitor"); - } - else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); -#endif -#if defined(PLATFORM_ANDROID) - if (CORE.Android.app->window != NULL) - { - return ANativeWindow_getWidth(CORE.Android.app->window); - } -#endif - return 0; -} - -// Get selected monitor height (currently used by monitor) -int GetMonitorHeight(int monitor) -{ -#if defined(PLATFORM_DESKTOP) - int monitorCount; - GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); - - if ((monitor >= 0) && (monitor < monitorCount)) - { - const GLFWvidmode *mode = glfwGetVideoMode(monitors[monitor]); - - if (mode) return mode->height; - else TRACELOG(LOG_WARNING, "GLFW: Failed to find video mode for selected monitor"); - } - else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); -#endif -#if defined(PLATFORM_ANDROID) - if (CORE.Android.app->window != NULL) - { - return ANativeWindow_getHeight(CORE.Android.app->window); - } -#endif - return 0; -} - -// Get selected monitor physical width in millimetres -int GetMonitorPhysicalWidth(int monitor) -{ -#if defined(PLATFORM_DESKTOP) - int monitorCount; - GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); - - if ((monitor >= 0) && (monitor < monitorCount)) - { - int physicalWidth; - glfwGetMonitorPhysicalSize(monitors[monitor], &physicalWidth, NULL); - return physicalWidth; - } - else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); -#endif - return 0; -} - -// Get selected monitor physical height in millimetres -int GetMonitorPhysicalHeight(int monitor) -{ -#if defined(PLATFORM_DESKTOP) - int monitorCount; - GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); - - if ((monitor >= 0) && (monitor < monitorCount)) - { - int physicalHeight; - glfwGetMonitorPhysicalSize(monitors[monitor], NULL, &physicalHeight); - return physicalHeight; - } - else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); -#endif - return 0; -} - -// Get selected monitor refresh rate -int GetMonitorRefreshRate(int monitor) -{ -#if defined(PLATFORM_DESKTOP) - int monitorCount; - GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); - - if ((monitor >= 0) && (monitor < monitorCount)) - { - const GLFWvidmode *vidmode = glfwGetVideoMode(monitors[monitor]); - return vidmode->refreshRate; - } - else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); -#endif -#if defined(PLATFORM_DRM) - if ((CORE.Window.connector) && (CORE.Window.modeIndex >= 0)) - { - return CORE.Window.connector->modes[CORE.Window.modeIndex].vrefresh; - } -#endif - return 0; -} - -// Get window position XY on monitor -Vector2 GetWindowPosition(void) -{ - int x = 0; - int y = 0; -#if defined(PLATFORM_DESKTOP) - glfwGetWindowPos(CORE.Window.handle, &x, &y); -#endif - return (Vector2){ (float)x, (float)y }; -} - -// Get window scale DPI factor for current monitor -Vector2 GetWindowScaleDPI(void) -{ - Vector2 scale = { 1.0f, 1.0f }; - -#if defined(PLATFORM_DESKTOP) - float xdpi = 1.0; - float ydpi = 1.0; - Vector2 windowPos = GetWindowPosition(); - - int monitorCount = 0; - GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); - - // Check window monitor - for (int i = 0; i < monitorCount; i++) - { - glfwGetMonitorContentScale(monitors[i], &xdpi, &ydpi); - - int xpos, ypos, width, height; - glfwGetMonitorWorkarea(monitors[i], &xpos, &ypos, &width, &height); - - if ((windowPos.x >= xpos) && (windowPos.x < xpos + width) && - (windowPos.y >= ypos) && (windowPos.y < ypos + height)) - { - scale.x = xdpi; - scale.y = ydpi; - break; - } - } -#endif - - return scale; -} - -// Get the human-readable, UTF-8 encoded name of the selected monitor -const char *GetMonitorName(int monitor) -{ -#if defined(PLATFORM_DESKTOP) - int monitorCount; - GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); - - if ((monitor >= 0) && (monitor < monitorCount)) - { - return glfwGetMonitorName(monitors[monitor]); - } - else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); -#endif - return ""; -} - -// Set clipboard text content -void SetClipboardText(const char *text) -{ -#if defined(PLATFORM_DESKTOP) - glfwSetClipboardString(CORE.Window.handle, text); -#endif -#if defined(PLATFORM_WEB) - // Security check to (partially) avoid malicious code - if (strchr(text, '\'') != NULL) TRACELOG(LOG_WARNING, "SYSTEM: Provided Clipboard could be potentially malicious, avoid [\'] character"); - else EM_ASM( { navigator.clipboard.writeText(UTF8ToString($0)); }, text); -#endif -} - -// Get clipboard text content -// NOTE: returned string is allocated and freed by GLFW -const char *GetClipboardText(void) -{ -#if defined(PLATFORM_DESKTOP) - return glfwGetClipboardString(CORE.Window.handle); -#endif -#if defined(PLATFORM_WEB) -/* - // Accessing clipboard data from browser is tricky due to security reasons - // The method to use is navigator.clipboard.readText() but this is an asynchronous method - // that will return at some moment after the function is called with the required data - emscripten_run_script_string("navigator.clipboard.readText() \ - .then(text => { document.getElementById('clipboard').innerText = text; console.log('Pasted content: ', text); }) \ - .catch(err => { console.error('Failed to read clipboard contents: ', err); });" - ); - - // The main issue is getting that data, one approach could be using ASYNCIFY and wait - // for the data but it requires adding Asyncify emscripten library on compilation - - // Another approach could be just copy the data in a HTML text field and try to retrieve it - // later on if available... and clean it for future accesses -*/ - return NULL; -#endif - return NULL; -} - // Enable waiting for events on EndDrawing(), no automatic event polling void EnableEventWaiting(void) { @@ -2213,62 +445,12 @@ void DisableEventWaiting(void) CORE.Window.eventWaiting = false; } -// Show mouse cursor -void ShowCursor(void) -{ -#if defined(PLATFORM_DESKTOP) - glfwSetInputMode(CORE.Window.handle, GLFW_CURSOR, GLFW_CURSOR_NORMAL); -#endif - - CORE.Input.Mouse.cursorHidden = false; -} - -// Hides mouse cursor -void HideCursor(void) -{ -#if defined(PLATFORM_DESKTOP) - glfwSetInputMode(CORE.Window.handle, GLFW_CURSOR, GLFW_CURSOR_HIDDEN); -#endif - - CORE.Input.Mouse.cursorHidden = true; -} - // Check if cursor is not visible bool IsCursorHidden(void) { return CORE.Input.Mouse.cursorHidden; } -// Enables cursor (unlock cursor) -void EnableCursor(void) -{ -#if defined(PLATFORM_DESKTOP) - glfwSetInputMode(CORE.Window.handle, GLFW_CURSOR, GLFW_CURSOR_NORMAL); -#endif -#if defined(PLATFORM_WEB) - emscripten_exit_pointerlock(); -#endif - // Set cursor position in the middle - SetMousePosition(CORE.Window.screen.width/2, CORE.Window.screen.height/2); - - CORE.Input.Mouse.cursorHidden = false; -} - -// Disables cursor (lock cursor) -void DisableCursor(void) -{ -#if defined(PLATFORM_DESKTOP) - glfwSetInputMode(CORE.Window.handle, GLFW_CURSOR, GLFW_CURSOR_DISABLED); -#endif -#if defined(PLATFORM_WEB) - emscripten_request_pointerlock("#canvas", 1); -#endif - // Set cursor position in the middle - SetMousePosition(CORE.Window.screen.width/2, CORE.Window.screen.height/2); - - CORE.Input.Mouse.cursorHidden = true; -} - // Check if cursor is on the current screen. bool IsCursorOnScreen(void) { @@ -2674,7 +856,7 @@ VrStereoConfig LoadVrStereoConfig(VrDeviceInfo device) // Unload VR stereo config properties void UnloadVrStereoConfig(VrStereoConfig config) { - //... + TRACELOG(LOG_INFO, "UnloadVrStereoConfig not implemented in rcore.c"); } // Load shader from files and bind default locations @@ -2952,7 +1134,7 @@ Vector2 GetWorldToScreenEx(Vector3 position, Camera camera, int width, int heigh } else if (camera.projection == CAMERA_ORTHOGRAPHIC) { - double aspect = ((double)width/(double)height); + float aspect = (float)CORE.Window.screen.width/(float)CORE.Window.screen.height; double top = camera.fovy/2.0; double right = top*aspect; @@ -2963,6 +1145,8 @@ Vector2 GetWorldToScreenEx(Vector3 position, Camera camera, int width, int heigh // Calculate view matrix from camera look at (and transpose it) Matrix matView = MatrixLookAt(camera.position, camera.target, camera.up); + // TODO: Why not use Vector3Transform(Vector3 v, Matrix mat)? + // Convert world position vector to quaternion Quaternion worldPos = { position.x, position.y, position.z, 1.0f }; @@ -3047,26 +1231,6 @@ float GetFrameTime(void) return (float)CORE.Time.frame; } -// Get elapsed time measure in seconds since InitTimer() -// NOTE: On PLATFORM_DESKTOP InitTimer() is called on InitWindow() -// NOTE: On PLATFORM_DESKTOP, timer is initialized on glfwInit() -double GetTime(void) -{ - double time = 0.0; -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - time = glfwGetTime(); // Elapsed time since glfwInit() -#endif - -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_DRM) - struct timespec ts = { 0 }; - clock_gettime(CLOCK_MONOTONIC, &ts); - unsigned long long int nanoSeconds = (unsigned long long int)ts.tv_sec*1000000000LLU + (unsigned long long int)ts.tv_nsec; - - time = (double)(nanoSeconds - CORE.Time.base)*1e-9; // Elapsed time since InitTimer() -#endif - return time; -} - // Setup window configuration flags (view FLAGS) // NOTE: This function is expected to be called before window creation, // because it sets up some flags for the window creation process. @@ -3078,63 +1242,9 @@ void SetConfigFlags(unsigned int flags) CORE.Window.flags |= flags; } -// NOTE TRACELOG() function is located in [utils.h] - -// Takes a screenshot of current screen (saved a .png) -void TakeScreenshot(const char *fileName) -{ -#if defined(SUPPORT_MODULE_RTEXTURES) - // Security check to (partially) avoid malicious code on PLATFORM_WEB - if (strchr(fileName, '\'') != NULL) { TRACELOG(LOG_WARNING, "SYSTEM: Provided fileName could be potentially malicious, avoid [\'] character"); return; } - - Vector2 scale = GetWindowScaleDPI(); - unsigned char *imgData = rlReadScreenPixels((int)((float)CORE.Window.render.width*scale.x), (int)((float)CORE.Window.render.height*scale.y)); - Image image = { imgData, (int)((float)CORE.Window.render.width*scale.x), (int)((float)CORE.Window.render.height*scale.y), 1, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8 }; - - char path[2048] = { 0 }; - strcpy(path, TextFormat("%s/%s", CORE.Storage.basePath, fileName)); - - ExportImage(image, path); // WARNING: Module required: rtextures - RL_FREE(imgData); - -#if defined(PLATFORM_WEB) - // Download file from MEMFS (emscripten memory filesystem) - // saveFileFromMEMFSToDisk() function is defined in raylib/src/shell.html - emscripten_run_script(TextFormat("saveFileFromMEMFSToDisk('%s','%s')", GetFileName(path), GetFileName(path))); -#endif - - TRACELOG(LOG_INFO, "SYSTEM: [%s] Screenshot taken successfully", path); -#else - TRACELOG(LOG_WARNING,"IMAGE: ExportImage() requires module: rtextures"); -#endif -} - -// Get a random value between min and max (both included) -// WARNING: Ranges higher than RAND_MAX will return invalid results -// More specifically, if (max - min) > INT_MAX there will be an overflow, -// and otherwise if (max - min) > RAND_MAX the random value will incorrectly never exceed a certain threshold -int GetRandomValue(int min, int max) -{ - if (min > max) - { - int tmp = max; - max = min; - min = tmp; - } - - if ((unsigned int)(max - min) > (unsigned int)RAND_MAX) - { - TRACELOG(LOG_WARNING, "Invalid GetRandomValue() arguments, range should not be higher than %i", RAND_MAX); - } - - return (rand()%(abs(max - min) + 1) + min); -} - -// Set the seed for the random number generator -void SetRandomSeed(unsigned int seed) -{ - srand(seed); -} +//---------------------------------------------------------------------------------- +// Module Functions Definition: FileSystem +//---------------------------------------------------------------------------------- // Check if the file exists bool FileExists(const char *fileName) @@ -3290,7 +1400,7 @@ const char *GetFileNameWithoutExt(const char *filePath) // Get directory for a given filePath const char *GetDirectoryPath(const char *filePath) { -/* + /* // NOTE: Directory separator is different in Windows and other platforms, // fortunately, Windows also support the '/' separator, that's the one should be used #if defined(_WIN32) @@ -3298,7 +1408,7 @@ const char *GetDirectoryPath(const char *filePath) #else char separator = '/'; #endif -*/ + */ const char *lastSlash = NULL; static char dirPath[MAX_FILEPATH_LENGTH] = { 0 }; memset(dirPath, 0, MAX_FILEPATH_LENGTH); @@ -3325,8 +1435,10 @@ const char *GetDirectoryPath(const char *filePath) else { // NOTE: Be careful, strncpy() is not safe, it does not care about '\0' - memcpy(dirPath + (filePath[1] != ':' && filePath[0] != '\\' && filePath[0] != '/' ? 2 : 0), filePath, strlen(filePath) - (strlen(lastSlash) - 1)); - dirPath[strlen(filePath) - strlen(lastSlash) + (filePath[1] != ':' && filePath[0] != '\\' && filePath[0] != '/' ? 2 : 0)] = '\0'; // Add '\0' manually + unsigned char *dirPathPtr = dirPath; + if ((filePath[1] != ':') && (filePath[0] != '\\') && (filePath[0] != '/')) dirPathPtr += 2; // Skip drive letter, "C:" + memcpy(dirPathPtr, filePath, strlen(filePath) - (strlen(lastSlash) - 1)); + dirPath[strlen(filePath) - strlen(lastSlash) + ((filePath[1] != ':') && (filePath[0] != '\\') && (filePath[0] != '/'))? 2 : 0] = '\0'; // Add '\0' manually } } @@ -3578,6 +1690,37 @@ long GetFileModTime(const char *fileName) return 0; } +//---------------------------------------------------------------------------------- +// Module Functions Definition: Misc +//---------------------------------------------------------------------------------- + +// Get a random value between min and max (both included) +// WARNING: Ranges higher than RAND_MAX will return invalid results +// More specifically, if (max - min) > INT_MAX there will be an overflow, +// and otherwise if (max - min) > RAND_MAX the random value will incorrectly never exceed a certain threshold +int GetRandomValue(int min, int max) +{ + if (min > max) + { + int tmp = max; + max = min; + min = tmp; + } + + if ((unsigned int)(max - min) > (unsigned int)RAND_MAX) + { + TRACELOG(LOG_WARNING, "Invalid GetRandomValue() arguments, range should not be higher than %i", RAND_MAX); + } + + return (rand()%(abs(max - min) + 1) + min); +} + +// Set the seed for the random number generator +void SetRandomSeed(unsigned int seed) +{ + srand(seed); +} + // Compress data (DEFLATE algorithm) unsigned char *CompressData(const unsigned char *data, int dataSize, int *compDataSize) { @@ -3588,12 +1731,12 @@ unsigned char *CompressData(const unsigned char *data, int dataSize, int *compDa #if defined(SUPPORT_COMPRESSION_API) // Compress data and generate a valid DEFLATE stream struct sdefl *sdefl = RL_CALLOC(1, sizeof(struct sdefl)); // WARNING: Possible stack overflow, struct sdefl is almost 1MB - int bounds = dataSize*2;//sdefl_bound(dataSize); + int bounds = sdefl_bound(dataSize); compData = (unsigned char *)RL_CALLOC(bounds, 1); - + *compDataSize = sdeflate(sdefl, compData, data, dataSize, COMPRESSION_QUALITY_DEFLATE); // Compression level 8, same as stbiw RL_FREE(sdefl); - + TRACELOG(LOG_INFO, "SYSTEM: Compress data: Original size: %i -> Comp. size: %i", dataSize, *compDataSize); #endif @@ -3719,67 +1862,31 @@ unsigned char *DecodeDataBase64(const unsigned char *data, int *outputSize) return decodedData; } -// Open URL with default system browser (if available) -// NOTE: This function is only safe to use if you control the URL given. -// A user could craft a malicious string performing another action. -// Only call this function yourself not with user input or make sure to check the string yourself. -// Ref: https://github.com/raysan5/raylib/issues/686 -void OpenURL(const char *url) -{ - // Security check to (partially) avoid malicious code on PLATFORM_WEB - if (strchr(url, '\'') != NULL) TRACELOG(LOG_WARNING, "SYSTEM: Provided URL could be potentially malicious, avoid [\'] character"); - else - { -#if defined(PLATFORM_DESKTOP) - char *cmd = (char *)RL_CALLOC(strlen(url) + 32, sizeof(char)); - #if defined(_WIN32) - sprintf(cmd, "explorer \"%s\"", url); - #endif - #if defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__) - sprintf(cmd, "xdg-open '%s'", url); // Alternatives: firefox, x-www-browser - #endif - #if defined(__APPLE__) - sprintf(cmd, "open '%s'", url); - #endif - int result = system(cmd); - if (result == -1) TRACELOG(LOG_WARNING, "OpenURL() child process could not be created"); - RL_FREE(cmd); -#endif -#if defined(PLATFORM_WEB) - emscripten_run_script(TextFormat("window.open('%s', '_blank')", url)); -#endif -#if defined(PLATFORM_ANDROID) - JNIEnv *env = NULL; - JavaVM *vm = CORE.Android.app->activity->vm; - (*vm)->AttachCurrentThread(vm, &env, NULL); - - jstring urlString = (*env)->NewStringUTF(env, url); - jclass uriClass = (*env)->FindClass(env, "android/net/Uri"); - jmethodID uriParse = (*env)->GetStaticMethodID(env, uriClass, "parse", "(Ljava/lang/String;)Landroid/net/Uri;"); - jobject uri = (*env)->CallStaticObjectMethod(env, uriClass, uriParse, urlString); - - jclass intentClass = (*env)->FindClass(env, "android/content/Intent"); - jfieldID actionViewId = (*env)->GetStaticFieldID(env, intentClass, "ACTION_VIEW", "Ljava/lang/String;"); - jobject actionView = (*env)->GetStaticObjectField(env, intentClass, actionViewId); - jmethodID newIntent = (*env)->GetMethodID(env, intentClass, "<init>", "(Ljava/lang/String;Landroid/net/Uri;)V"); - jobject intent = (*env)->AllocObject(env, intentClass); - - (*env)->CallVoidMethod(env, intent, newIntent, actionView, uri); - jclass activityClass = (*env)->FindClass(env, "android/app/Activity"); - jmethodID startActivity = (*env)->GetMethodID(env, activityClass, "startActivity", "(Landroid/content/Intent;)V"); - (*env)->CallVoidMethod(env, CORE.Android.app->activity->clazz, startActivity, intent); - - (*vm)->DetachCurrentThread(vm); -#endif - } -} - //---------------------------------------------------------------------------------- -// Module Functions Definition - Input (Keyboard, Mouse, Gamepad) Functions +// Module Functions Definition: Inputs //---------------------------------------------------------------------------------- + +// Platform-specific functions +//void SetExitKey(int key) +//const char *GetGamepadName(int gamepad) +//int GetGamepadAxisCount(int gamepad) +//int SetGamepadMappings(const char *mappings) +//int GetMouseX(void) +//int GetMouseY(void) +//Vector2 GetMousePosition(void) +//void SetMousePosition(int x, int y) +//float GetMouseWheelMove(void) +//void SetMouseCursor(int cursor) +//int GetTouchX(void) +//int GetTouchY(void) +//Vector2 GetTouchPosition(int index) +//void SwapScreenBuffer(void) +//void PollInputEvents(void) + // Check if a key has been pressed once bool IsKeyPressed(int key) { + bool pressed = false; if ((key > 0) && (key < MAX_KEYBOARD_KEYS)) @@ -3886,17 +1993,6 @@ int GetCharPressed(void) return value; } -// Set a custom key to exit program -// NOTE: default exitKey is ESCAPE -void SetExitKey(int key) -{ -#if !defined(PLATFORM_ANDROID) - CORE.Input.Keyboard.exitKey = key; -#endif -} - -// NOTE: Gamepad support not implemented in emscripten GLFW3 (PLATFORM_WEB) - // Check if a gamepad is available bool IsGamepadAvailable(int gamepad) { @@ -3907,40 +2003,6 @@ bool IsGamepadAvailable(int gamepad) return result; } -// Get gamepad internal name id -const char *GetGamepadName(int gamepad) -{ - const char *name = NULL; - -#if defined(PLATFORM_DESKTOP) - if (CORE.Input.Gamepad.ready[gamepad]) name = glfwGetJoystickName(gamepad); -#endif -#if defined(PLATFORM_DRM) - if (CORE.Input.Gamepad.ready[gamepad]) - { - ioctl(CORE.Input.Gamepad.streamId[gamepad], JSIOCGNAME(64), &CORE.Input.Gamepad.name[gamepad]); - name = CORE.Input.Gamepad.name[gamepad]; - } -#endif -#if defined(PLATFORM_WEB) - name = CORE.Input.Gamepad.name[gamepad]; -#endif - - return name; -} - -// Get gamepad axis count -int GetGamepadAxisCount(int gamepad) -{ -#if defined(PLATFORM_DRM) - int axisCount = 0; - if (CORE.Input.Gamepad.ready[gamepad]) ioctl(CORE.Input.Gamepad.streamId[gamepad], JSIOCGAXES, &axisCount); - CORE.Input.Gamepad.axisCount = axisCount; -#endif - - return CORE.Input.Gamepad.axisCount; -} - // Get axis movement vector for a gamepad float GetGamepadAxisMovement(int gamepad, int axis) { @@ -4002,18 +2064,6 @@ int GetGamepadButtonPressed(void) return CORE.Input.Gamepad.lastButtonPressed; } -// Set internal gamepad mappings -int SetGamepadMappings(const char *mappings) -{ - int result = 0; - -#if defined(PLATFORM_DESKTOP) - result = glfwUpdateGamepadMappings(mappings); -#endif - - return result; -} - // Check if a mouse button has been pressed once bool IsMouseButtonPressed(int button) { @@ -4066,44 +2116,6 @@ bool IsMouseButtonUp(int button) return up; } -// Get mouse position X -int GetMouseX(void) -{ -#if defined(PLATFORM_ANDROID) - return (int)CORE.Input.Touch.position[0].x; -#else - return (int)((CORE.Input.Mouse.currentPosition.x + CORE.Input.Mouse.offset.x)*CORE.Input.Mouse.scale.x); -#endif -} - -// Get mouse position Y -int GetMouseY(void) -{ -#if defined(PLATFORM_ANDROID) - return (int)CORE.Input.Touch.position[0].y; -#else - return (int)((CORE.Input.Mouse.currentPosition.y + CORE.Input.Mouse.offset.y)*CORE.Input.Mouse.scale.y); -#endif -} - -// Get mouse position XY -Vector2 GetMousePosition(void) -{ - Vector2 position = { 0 }; - - // TODO: Review touch position on PLATFORM_WEB - -#if defined(PLATFORM_ANDROID) //|| defined(PLATFORM_WEB) - position = GetTouchPosition(0); -#else - // NOTE: On PLATFORM_WEB, even on canvas scaling, mouse position is proportionally returned - position.x = (CORE.Input.Mouse.currentPosition.x + CORE.Input.Mouse.offset.x)*CORE.Input.Mouse.scale.x; - position.y = (CORE.Input.Mouse.currentPosition.y + CORE.Input.Mouse.offset.y)*CORE.Input.Mouse.scale.y; -#endif - - return position; -} - // Get mouse delta between frames Vector2 GetMouseDelta(void) { @@ -4115,18 +2127,6 @@ Vector2 GetMouseDelta(void) return delta; } -// Set mouse position XY -void SetMousePosition(int x, int y) -{ - CORE.Input.Mouse.currentPosition = (Vector2){ (float)x, (float)y }; - CORE.Input.Mouse.previousPosition = CORE.Input.Mouse.currentPosition; - -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - // NOTE: emscripten not implemented - glfwSetCursorPos(CORE.Window.handle, CORE.Input.Mouse.currentPosition.x, CORE.Input.Mouse.currentPosition.y); -#endif -} - // Set mouse offset // NOTE: Useful when rendering to different size targets void SetMouseOffset(int offsetX, int offsetY) @@ -4141,19 +2141,6 @@ void SetMouseScale(float scaleX, float scaleY) CORE.Input.Mouse.scale = (Vector2){ scaleX, scaleY }; } -// Get mouse wheel movement Y -float GetMouseWheelMove(void) -{ - float result = 0.0f; - -#if !defined(PLATFORM_ANDROID) - if (fabsf(CORE.Input.Mouse.currentWheelMove.x) > fabsf(CORE.Input.Mouse.currentWheelMove.y)) result = (float)CORE.Input.Mouse.currentWheelMove.x; - else result = (float)CORE.Input.Mouse.currentWheelMove.y; -#endif - - return result; -} - // Get mouse wheel movement X/Y as a vector Vector2 GetMouseWheelMoveV(void) { @@ -4164,61 +2151,6 @@ Vector2 GetMouseWheelMoveV(void) return result; } -// Set mouse cursor -// NOTE: This is a no-op on platforms other than PLATFORM_DESKTOP -void SetMouseCursor(int cursor) -{ -#if defined(PLATFORM_DESKTOP) - CORE.Input.Mouse.cursor = cursor; - if (cursor == MOUSE_CURSOR_DEFAULT) glfwSetCursor(CORE.Window.handle, NULL); - else - { - // NOTE: We are relating internal GLFW enum values to our MouseCursor enum values - glfwSetCursor(CORE.Window.handle, glfwCreateStandardCursor(0x00036000 + cursor)); - } -#endif -} - -// Get touch position X for touch point 0 (relative to screen size) -int GetTouchX(void) -{ -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_WEB) - return (int)CORE.Input.Touch.position[0].x; -#else // PLATFORM_DESKTOP, PLATFORM_DRM - return GetMouseX(); -#endif -} - -// Get touch position Y for touch point 0 (relative to screen size) -int GetTouchY(void) -{ -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_WEB) - return (int)CORE.Input.Touch.position[0].y; -#else // PLATFORM_DESKTOP, PLATFORM_DRM - return GetMouseY(); -#endif -} - -// Get touch position XY for a touch point index (relative to screen size) -// TODO: Touch position should be scaled depending on display size and render size -Vector2 GetTouchPosition(int index) -{ - Vector2 position = { -1.0f, -1.0f }; - -#if defined(PLATFORM_DESKTOP) - // TODO: GLFW does not support multi-touch input just yet - // https://www.codeproject.com/Articles/668404/Programming-for-Multi-Touch - // https://docs.microsoft.com/en-us/windows/win32/wintouch/getting-started-with-multi-touch-messages - if (index == 0) position = GetMousePosition(); -#endif -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_WEB) || defined(PLATFORM_DRM) - if (index < MAX_TOUCH_POINTS) position = CORE.Input.Touch.position[index]; - else TRACELOG(LOG_WARNING, "INPUT: Required touch point out of range (Max touch points: %i)", MAX_TOUCH_POINTS); -#endif - - return position; -} - // Get touch point identifier for given index int GetTouchPointId(int index) { @@ -4236,740 +2168,14 @@ int GetTouchPointCount(void) } //---------------------------------------------------------------------------------- -// Module specific Functions Definition +// Module Internal Functions Definition //---------------------------------------------------------------------------------- -// Initialize display device and framebuffer -// NOTE: width and height represent the screen (framebuffer) desired size, not actual display size -// If width or height are 0, default display size will be used for framebuffer size -// NOTE: returns false in case graphic device could not be created -static bool InitGraphicsDevice(int width, int height) -{ - CORE.Window.screen.width = width; // User desired width - CORE.Window.screen.height = height; // User desired height - CORE.Window.screenScale = MatrixIdentity(); // No draw scaling required by default - - // Set the screen minimum and maximum default values to 0 - CORE.Window.screenMin.width = 0; - CORE.Window.screenMin.height = 0; - CORE.Window.screenMax.width = 0; - CORE.Window.screenMax.height = 0; - - // NOTE: Framebuffer (render area - CORE.Window.render.width, CORE.Window.render.height) could include black bars... - // ...in top-down or left-right to match display aspect ratio (no weird scaling) - -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - glfwSetErrorCallback(ErrorCallback); -/* - // TODO: Setup GLFW custom allocators to match raylib ones - const GLFWallocator allocator = { - .allocate = MemAlloc, - .deallocate = MemFree, - .reallocate = MemRealloc, - .user = NULL - }; - - glfwInitAllocator(&allocator); -*/ -#if defined(__APPLE__) - glfwInitHint(GLFW_COCOA_CHDIR_RESOURCES, GLFW_FALSE); -#endif - - if (!glfwInit()) - { - TRACELOG(LOG_WARNING, "GLFW: Failed to initialize GLFW"); - return false; - } - - glfwDefaultWindowHints(); // Set default windows hints - //glfwWindowHint(GLFW_RED_BITS, 8); // Framebuffer red color component bits - //glfwWindowHint(GLFW_GREEN_BITS, 8); // Framebuffer green color component bits - //glfwWindowHint(GLFW_BLUE_BITS, 8); // Framebuffer blue color component bits - //glfwWindowHint(GLFW_ALPHA_BITS, 8); // Framebuffer alpha color component bits - //glfwWindowHint(GLFW_DEPTH_BITS, 24); // Depthbuffer bits - //glfwWindowHint(GLFW_REFRESH_RATE, 0); // Refresh rate for fullscreen window - //glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_API); // OpenGL API to use. Alternative: GLFW_OPENGL_ES_API - //glfwWindowHint(GLFW_AUX_BUFFERS, 0); // Number of auxiliar buffers - - // Check window creation flags - if ((CORE.Window.flags & FLAG_FULLSCREEN_MODE) > 0) CORE.Window.fullscreen = true; - - if ((CORE.Window.flags & FLAG_WINDOW_HIDDEN) > 0) glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE); // Visible window - else glfwWindowHint(GLFW_VISIBLE, GLFW_TRUE); // Window initially hidden - - if ((CORE.Window.flags & FLAG_WINDOW_UNDECORATED) > 0) glfwWindowHint(GLFW_DECORATED, GLFW_FALSE); // Border and buttons on Window - else glfwWindowHint(GLFW_DECORATED, GLFW_TRUE); // Decorated window - - if ((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) > 0) glfwWindowHint(GLFW_RESIZABLE, GLFW_TRUE); // Resizable window - else glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE); // Avoid window being resizable - - // Disable FLAG_WINDOW_MINIMIZED, not supported on initialization - if ((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) > 0) CORE.Window.flags &= ~FLAG_WINDOW_MINIMIZED; - - // Disable FLAG_WINDOW_MAXIMIZED, not supported on initialization - if ((CORE.Window.flags & FLAG_WINDOW_MAXIMIZED) > 0) CORE.Window.flags &= ~FLAG_WINDOW_MAXIMIZED; - - if ((CORE.Window.flags & FLAG_WINDOW_UNFOCUSED) > 0) glfwWindowHint(GLFW_FOCUSED, GLFW_FALSE); - else glfwWindowHint(GLFW_FOCUSED, GLFW_TRUE); - - if ((CORE.Window.flags & FLAG_WINDOW_TOPMOST) > 0) glfwWindowHint(GLFW_FLOATING, GLFW_TRUE); - else glfwWindowHint(GLFW_FLOATING, GLFW_FALSE); - - // NOTE: Some GLFW flags are not supported on HTML5 -#if defined(PLATFORM_DESKTOP) - if ((CORE.Window.flags & FLAG_WINDOW_TRANSPARENT) > 0) glfwWindowHint(GLFW_TRANSPARENT_FRAMEBUFFER, GLFW_TRUE); // Transparent framebuffer - else glfwWindowHint(GLFW_TRANSPARENT_FRAMEBUFFER, GLFW_FALSE); // Opaque framebuffer - - if ((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0) - { - // Resize window content area based on the monitor content scale. - // NOTE: This hint only has an effect on platforms where screen coordinates and pixels always map 1:1 such as Windows and X11. - // On platforms like macOS the resolution of the framebuffer is changed independently of the window size. - glfwWindowHint(GLFW_SCALE_TO_MONITOR, GLFW_TRUE); // Scale content area based on the monitor content scale where window is placed on - #if defined(__APPLE__) - glfwWindowHint(GLFW_COCOA_RETINA_FRAMEBUFFER, GLFW_TRUE); - #endif - } - else glfwWindowHint(GLFW_SCALE_TO_MONITOR, GLFW_FALSE); - - // Mouse passthrough - if ((CORE.Window.flags & FLAG_WINDOW_MOUSE_PASSTHROUGH) > 0) glfwWindowHint(GLFW_MOUSE_PASSTHROUGH, GLFW_TRUE); - else glfwWindowHint(GLFW_MOUSE_PASSTHROUGH, GLFW_FALSE); -#endif - - if (CORE.Window.flags & FLAG_MSAA_4X_HINT) - { - // NOTE: MSAA is only enabled for main framebuffer, not user-created FBOs - TRACELOG(LOG_INFO, "DISPLAY: Trying to enable MSAA x4"); - glfwWindowHint(GLFW_SAMPLES, 4); // Tries to enable multisampling x4 (MSAA), default is 0 - } - - // NOTE: When asking for an OpenGL context version, most drivers provide the highest supported version - // with backward compatibility to older OpenGL versions. - // For example, if using OpenGL 1.1, driver can provide a 4.3 backwards compatible context. - - // Check selection OpenGL version - if (rlGetVersion() == RL_OPENGL_21) - { - glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2); // Choose OpenGL major version (just hint) - glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1); // Choose OpenGL minor version (just hint) - } - else if (rlGetVersion() == RL_OPENGL_33) - { - glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); // Choose OpenGL major version (just hint) - glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3); // Choose OpenGL minor version (just hint) - glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); // Profiles Hint: Only 3.3 and above! - // Values: GLFW_OPENGL_CORE_PROFILE, GLFW_OPENGL_ANY_PROFILE, GLFW_OPENGL_COMPAT_PROFILE -#if defined(__APPLE__) - glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_TRUE); // OSX Requires forward compatibility -#else - glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_FALSE); // Forward Compatibility Hint: Only 3.3 and above! -#endif - //glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GLFW_TRUE); // Request OpenGL DEBUG context - } - else if (rlGetVersion() == RL_OPENGL_43) - { - glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4); // Choose OpenGL major version (just hint) - glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3); // Choose OpenGL minor version (just hint) - glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); - glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_FALSE); -#if defined(RLGL_ENABLE_OPENGL_DEBUG_CONTEXT) - glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GLFW_TRUE); // Enable OpenGL Debug Context -#endif - } - else if (rlGetVersion() == RL_OPENGL_ES_20) // Request OpenGL ES 2.0 context - { - glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2); - glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0); - glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API); -#if defined(PLATFORM_DESKTOP) - glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_EGL_CONTEXT_API); -#else - glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_NATIVE_CONTEXT_API); -#endif - } - else if (rlGetVersion() == RL_OPENGL_ES_30) // Request OpenGL ES 3.0 context - { - glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); - glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0); - glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API); -#if defined(PLATFORM_DESKTOP) - glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_EGL_CONTEXT_API); -#else - glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_NATIVE_CONTEXT_API); -#endif - } - -#if defined(PLATFORM_DESKTOP) - // NOTE: GLFW 3.4+ defers initialization of the Joystick subsystem on the first call to any Joystick related functions. - // Forcing this initialization here avoids doing it on PollInputEvents() called by EndDrawing() after first frame has been just drawn. - // The initialization will still happen and possible delays still occur, but before the window is shown, which is a nicer experience. - // REF: https://github.com/raysan5/raylib/issues/1554 - if (MAX_GAMEPADS > 0) glfwSetJoystickCallback(NULL); -#endif - -#if defined(PLATFORM_DESKTOP) - // Find monitor resolution - GLFWmonitor *monitor = glfwGetPrimaryMonitor(); - if (!monitor) - { - TRACELOG(LOG_WARNING, "GLFW: Failed to get primary monitor"); - return false; - } - - const GLFWvidmode *mode = glfwGetVideoMode(monitor); - - CORE.Window.display.width = mode->width; - CORE.Window.display.height = mode->height; - - // Set screen width/height to the display width/height if they are 0 - if (CORE.Window.screen.width == 0) CORE.Window.screen.width = CORE.Window.display.width; - if (CORE.Window.screen.height == 0) CORE.Window.screen.height = CORE.Window.display.height; -#endif // PLATFORM_DESKTOP - -#if defined(PLATFORM_WEB) - // NOTE: Getting video modes is not implemented in emscripten GLFW3 version - CORE.Window.display.width = CORE.Window.screen.width; - CORE.Window.display.height = CORE.Window.screen.height; -#endif // PLATFORM_WEB - - if (CORE.Window.fullscreen) - { - // remember center for switchinging from fullscreen to window - if ((CORE.Window.screen.height == CORE.Window.display.height) && (CORE.Window.screen.width == CORE.Window.display.width)) - { - // If screen width/height equal to the display, we can't calculate the window pos for toggling full-screened/windowed. - // Toggling full-screened/windowed with pos(0, 0) can cause problems in some platforms, such as X11. - CORE.Window.position.x = CORE.Window.display.width/4; - CORE.Window.position.y = CORE.Window.display.height/4; - } - else - { - CORE.Window.position.x = CORE.Window.display.width/2 - CORE.Window.screen.width/2; - CORE.Window.position.y = CORE.Window.display.height/2 - CORE.Window.screen.height/2; - } - - if (CORE.Window.position.x < 0) CORE.Window.position.x = 0; - if (CORE.Window.position.y < 0) CORE.Window.position.y = 0; - - // Obtain recommended CORE.Window.display.width/CORE.Window.display.height from a valid videomode for the monitor - int count = 0; - const GLFWvidmode *modes = glfwGetVideoModes(glfwGetPrimaryMonitor(), &count); - - // Get closest video mode to desired CORE.Window.screen.width/CORE.Window.screen.height - for (int i = 0; i < count; i++) - { - if ((unsigned int)modes[i].width >= CORE.Window.screen.width) - { - if ((unsigned int)modes[i].height >= CORE.Window.screen.height) - { - CORE.Window.display.width = modes[i].width; - CORE.Window.display.height = modes[i].height; - break; - } - } - } - TRACELOG(LOG_WARNING, "SYSTEM: Closest fullscreen videomode: %i x %i", CORE.Window.display.width, CORE.Window.display.height); - - // NOTE: ISSUE: Closest videomode could not match monitor aspect-ratio, for example, - // for a desired screen size of 800x450 (16:9), closest supported videomode is 800x600 (4:3), - // framebuffer is rendered correctly but once displayed on a 16:9 monitor, it gets stretched - // by the sides to fit all monitor space... - - // Try to setup the most appropriate fullscreen framebuffer for the requested screenWidth/screenHeight - // It considers device display resolution mode and setups a framebuffer with black bars if required (render size/offset) - // Modified global variables: CORE.Window.screen.width/CORE.Window.screen.height - CORE.Window.render.width/CORE.Window.render.height - CORE.Window.renderOffset.x/CORE.Window.renderOffset.y - CORE.Window.screenScale - // TODO: It is a quite cumbersome solution to display size vs requested size, it should be reviewed or removed... - // HighDPI monitors are properly considered in a following similar function: SetupViewport() - SetupFramebuffer(CORE.Window.display.width, CORE.Window.display.height); - - CORE.Window.handle = glfwCreateWindow(CORE.Window.display.width, CORE.Window.display.height, (CORE.Window.title != 0)? CORE.Window.title : " ", glfwGetPrimaryMonitor(), NULL); - - // NOTE: Full-screen change, not working properly... - //glfwSetWindowMonitor(CORE.Window.handle, glfwGetPrimaryMonitor(), 0, 0, CORE.Window.screen.width, CORE.Window.screen.height, GLFW_DONT_CARE); - } - else - { -#if defined(PLATFORM_DESKTOP) - // If we are windowed fullscreen, ensures that window does not minimize when focus is lost - if ((CORE.Window.screen.height == CORE.Window.display.height) && (CORE.Window.screen.width == CORE.Window.display.width)) - { - glfwWindowHint(GLFW_AUTO_ICONIFY, 0); - } -#endif - // No-fullscreen window creation - CORE.Window.handle = glfwCreateWindow(CORE.Window.screen.width, CORE.Window.screen.height, (CORE.Window.title != 0)? CORE.Window.title : " ", NULL, NULL); - - if (CORE.Window.handle) - { - CORE.Window.render.width = CORE.Window.screen.width; - CORE.Window.render.height = CORE.Window.screen.height; - } - } - - if (!CORE.Window.handle) - { - glfwTerminate(); - TRACELOG(LOG_WARNING, "GLFW: Failed to initialize Window"); - return false; - } - -// glfwCreateWindow title doesn't work with emscripten. -#if defined(PLATFORM_WEB) - emscripten_set_window_title((CORE.Window.title != 0)? CORE.Window.title : " "); -#endif - - // Set window callback events - glfwSetWindowSizeCallback(CORE.Window.handle, WindowSizeCallback); // NOTE: Resizing not allowed by default! -#if !defined(PLATFORM_WEB) - glfwSetWindowMaximizeCallback(CORE.Window.handle, WindowMaximizeCallback); -#endif - glfwSetWindowIconifyCallback(CORE.Window.handle, WindowIconifyCallback); - glfwSetWindowFocusCallback(CORE.Window.handle, WindowFocusCallback); - glfwSetDropCallback(CORE.Window.handle, WindowDropCallback); - - // Set input callback events - glfwSetKeyCallback(CORE.Window.handle, KeyCallback); - glfwSetCharCallback(CORE.Window.handle, CharCallback); - glfwSetMouseButtonCallback(CORE.Window.handle, MouseButtonCallback); - glfwSetCursorPosCallback(CORE.Window.handle, MouseCursorPosCallback); // Track mouse position changes - glfwSetScrollCallback(CORE.Window.handle, MouseScrollCallback); - glfwSetCursorEnterCallback(CORE.Window.handle, CursorEnterCallback); - - glfwMakeContextCurrent(CORE.Window.handle); - -#if !defined(PLATFORM_WEB) - glfwSetInputMode(CORE.Window.handle, GLFW_LOCK_KEY_MODS, GLFW_TRUE); // Enable lock keys modifiers (CAPS, NUM) - - glfwSwapInterval(0); // No V-Sync by default -#endif - - // Try to enable GPU V-Sync, so frames are limited to screen refresh rate (60Hz -> 60 FPS) - // NOTE: V-Sync can be enabled by graphic driver configuration, it doesn't need - // to be activated on web platforms since VSync is enforced there. -#if !defined(PLATFORM_WEB) - if (CORE.Window.flags & FLAG_VSYNC_HINT) - { - // WARNING: It seems to hit a critical render path in Intel HD Graphics - glfwSwapInterval(1); - TRACELOG(LOG_INFO, "DISPLAY: Trying to enable VSYNC"); - } -#endif - - int fbWidth = CORE.Window.screen.width; - int fbHeight = CORE.Window.screen.height; - -#if defined(PLATFORM_DESKTOP) - if ((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0) - { - // NOTE: On APPLE platforms system should manage window/input scaling and also framebuffer scaling. - // Framebuffer scaling should be activated with: glfwWindowHint(GLFW_COCOA_RETINA_FRAMEBUFFER, GLFW_TRUE); - #if !defined(__APPLE__) - glfwGetFramebufferSize(CORE.Window.handle, &fbWidth, &fbHeight); - - // Screen scaling matrix is required in case desired screen area is different from display area - CORE.Window.screenScale = MatrixScale((float)fbWidth/CORE.Window.screen.width, (float)fbHeight/CORE.Window.screen.height, 1.0f); - - // Mouse input scaling for the new screen size - SetMouseScale((float)CORE.Window.screen.width/fbWidth, (float)CORE.Window.screen.height/fbHeight); - #endif - } -#endif - - CORE.Window.render.width = fbWidth; - CORE.Window.render.height = fbHeight; - CORE.Window.currentFbo.width = fbWidth; - CORE.Window.currentFbo.height = fbHeight; - - TRACELOG(LOG_INFO, "DISPLAY: Device initialized successfully"); - TRACELOG(LOG_INFO, " > Display size: %i x %i", CORE.Window.display.width, CORE.Window.display.height); - TRACELOG(LOG_INFO, " > Screen size: %i x %i", CORE.Window.screen.width, CORE.Window.screen.height); - TRACELOG(LOG_INFO, " > Render size: %i x %i", CORE.Window.render.width, CORE.Window.render.height); - TRACELOG(LOG_INFO, " > Viewport offsets: %i, %i", CORE.Window.renderOffset.x, CORE.Window.renderOffset.y); - -#endif // PLATFORM_DESKTOP || PLATFORM_WEB - -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_DRM) - CORE.Window.fullscreen = true; - CORE.Window.flags |= FLAG_FULLSCREEN_MODE; - -#if defined(PLATFORM_DRM) - CORE.Window.fd = -1; - CORE.Window.connector = NULL; - CORE.Window.modeIndex = -1; - CORE.Window.crtc = NULL; - CORE.Window.gbmDevice = NULL; - CORE.Window.gbmSurface = NULL; - CORE.Window.prevBO = NULL; - CORE.Window.prevFB = 0; - -#if defined(DEFAULT_GRAPHIC_DEVICE_DRM) - CORE.Window.fd = open(DEFAULT_GRAPHIC_DEVICE_DRM, O_RDWR); -#else - TRACELOG(LOG_INFO, "DISPLAY: No graphic card set, trying platform-gpu-card"); - CORE.Window.fd = open("/dev/dri/by-path/platform-gpu-card", O_RDWR); // VideoCore VI (Raspberry Pi 4) - - if ((-1 == CORE.Window.fd) || (drmModeGetResources(CORE.Window.fd) == NULL)) - { - TRACELOG(LOG_INFO, "DISPLAY: Failed to open platform-gpu-card, trying card1"); - CORE.Window.fd = open("/dev/dri/card1", O_RDWR); // Other Embedded - } - - if ((-1 == CORE.Window.fd) || (drmModeGetResources(CORE.Window.fd) == NULL)) - { - TRACELOG(LOG_INFO, "DISPLAY: Failed to open graphic card1, trying card0"); - CORE.Window.fd = open("/dev/dri/card0", O_RDWR); // VideoCore IV (Raspberry Pi 1-3) - } -#endif - if (-1 == CORE.Window.fd) - { - TRACELOG(LOG_WARNING, "DISPLAY: Failed to open graphic card"); - return false; - } - - drmModeRes *res = drmModeGetResources(CORE.Window.fd); - if (!res) - { - TRACELOG(LOG_WARNING, "DISPLAY: Failed get DRM resources"); - return false; - } - - TRACELOG(LOG_TRACE, "DISPLAY: Connectors found: %i", res->count_connectors); - for (size_t i = 0; i < res->count_connectors; i++) - { - TRACELOG(LOG_TRACE, "DISPLAY: Connector index %i", i); - drmModeConnector *con = drmModeGetConnector(CORE.Window.fd, res->connectors[i]); - TRACELOG(LOG_TRACE, "DISPLAY: Connector modes detected: %i", con->count_modes); - if ((con->connection == DRM_MODE_CONNECTED) && (con->encoder_id)) - { - TRACELOG(LOG_TRACE, "DISPLAY: DRM mode connected"); - CORE.Window.connector = con; - break; - } - else - { - TRACELOG(LOG_TRACE, "DISPLAY: DRM mode NOT connected (deleting)"); - drmModeFreeConnector(con); - } - } - - if (!CORE.Window.connector) - { - TRACELOG(LOG_WARNING, "DISPLAY: No suitable DRM connector found"); - drmModeFreeResources(res); - return false; - } - - drmModeEncoder *enc = drmModeGetEncoder(CORE.Window.fd, CORE.Window.connector->encoder_id); - if (!enc) - { - TRACELOG(LOG_WARNING, "DISPLAY: Failed to get DRM mode encoder"); - drmModeFreeResources(res); - return false; - } - - CORE.Window.crtc = drmModeGetCrtc(CORE.Window.fd, enc->crtc_id); - if (!CORE.Window.crtc) - { - TRACELOG(LOG_WARNING, "DISPLAY: Failed to get DRM mode crtc"); - drmModeFreeEncoder(enc); - drmModeFreeResources(res); - return false; - } - - // If InitWindow should use the current mode find it in the connector's mode list - if ((CORE.Window.screen.width <= 0) || (CORE.Window.screen.height <= 0)) - { - TRACELOG(LOG_TRACE, "DISPLAY: Selecting DRM connector mode for current used mode..."); - - CORE.Window.modeIndex = FindMatchingConnectorMode(CORE.Window.connector, &CORE.Window.crtc->mode); - - if (CORE.Window.modeIndex < 0) - { - TRACELOG(LOG_WARNING, "DISPLAY: No matching DRM connector mode found"); - drmModeFreeEncoder(enc); - drmModeFreeResources(res); - return false; - } - - CORE.Window.screen.width = CORE.Window.display.width; - CORE.Window.screen.height = CORE.Window.display.height; - } - - const bool allowInterlaced = CORE.Window.flags & FLAG_INTERLACED_HINT; - const int fps = (CORE.Time.target > 0) ? (1.0/CORE.Time.target) : 60; - - // Try to find an exact matching mode - CORE.Window.modeIndex = FindExactConnectorMode(CORE.Window.connector, CORE.Window.screen.width, CORE.Window.screen.height, fps, allowInterlaced); - - // If nothing found, try to find a nearly matching mode - if (CORE.Window.modeIndex < 0) CORE.Window.modeIndex = FindNearestConnectorMode(CORE.Window.connector, CORE.Window.screen.width, CORE.Window.screen.height, fps, allowInterlaced); - - // If nothing found, try to find an exactly matching mode including interlaced - if (CORE.Window.modeIndex < 0) CORE.Window.modeIndex = FindExactConnectorMode(CORE.Window.connector, CORE.Window.screen.width, CORE.Window.screen.height, fps, true); - - // If nothing found, try to find a nearly matching mode including interlaced - if (CORE.Window.modeIndex < 0) CORE.Window.modeIndex = FindNearestConnectorMode(CORE.Window.connector, CORE.Window.screen.width, CORE.Window.screen.height, fps, true); - - // If nothing found, there is no suitable mode - if (CORE.Window.modeIndex < 0) - { - TRACELOG(LOG_WARNING, "DISPLAY: Failed to find a suitable DRM connector mode"); - drmModeFreeEncoder(enc); - drmModeFreeResources(res); - return false; - } - - CORE.Window.display.width = CORE.Window.connector->modes[CORE.Window.modeIndex].hdisplay; - CORE.Window.display.height = CORE.Window.connector->modes[CORE.Window.modeIndex].vdisplay; - - TRACELOG(LOG_INFO, "DISPLAY: Selected DRM connector mode %s (%ux%u%c@%u)", CORE.Window.connector->modes[CORE.Window.modeIndex].name, - CORE.Window.connector->modes[CORE.Window.modeIndex].hdisplay, CORE.Window.connector->modes[CORE.Window.modeIndex].vdisplay, - (CORE.Window.connector->modes[CORE.Window.modeIndex].flags & DRM_MODE_FLAG_INTERLACE) ? 'i' : 'p', - CORE.Window.connector->modes[CORE.Window.modeIndex].vrefresh); - - // Use the width and height of the surface for render - CORE.Window.render.width = CORE.Window.screen.width; - CORE.Window.render.height = CORE.Window.screen.height; - - drmModeFreeEncoder(enc); - enc = NULL; - - drmModeFreeResources(res); - res = NULL; - - CORE.Window.gbmDevice = gbm_create_device(CORE.Window.fd); - if (!CORE.Window.gbmDevice) - { - TRACELOG(LOG_WARNING, "DISPLAY: Failed to create GBM device"); - return false; - } - - CORE.Window.gbmSurface = gbm_surface_create(CORE.Window.gbmDevice, CORE.Window.connector->modes[CORE.Window.modeIndex].hdisplay, - CORE.Window.connector->modes[CORE.Window.modeIndex].vdisplay, GBM_FORMAT_ARGB8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING); - if (!CORE.Window.gbmSurface) - { - TRACELOG(LOG_WARNING, "DISPLAY: Failed to create GBM surface"); - return false; - } -#endif - - EGLint samples = 0; - EGLint sampleBuffer = 0; - if (CORE.Window.flags & FLAG_MSAA_4X_HINT) - { - samples = 4; - sampleBuffer = 1; - TRACELOG(LOG_INFO, "DISPLAY: Trying to enable MSAA x4"); - } - - const EGLint framebufferAttribs[] = - { - EGL_RENDERABLE_TYPE, (rlGetVersion() == RL_OPENGL_ES_30)? EGL_OPENGL_ES3_BIT : EGL_OPENGL_ES2_BIT, // Type of context support -#if defined(PLATFORM_DRM) - EGL_SURFACE_TYPE, EGL_WINDOW_BIT, // Don't use it on Android! -#endif - EGL_RED_SIZE, 8, // RED color bit depth (alternative: 5) - EGL_GREEN_SIZE, 8, // GREEN color bit depth (alternative: 6) - EGL_BLUE_SIZE, 8, // BLUE color bit depth (alternative: 5) -#if defined(PLATFORM_DRM) - EGL_ALPHA_SIZE, 8, // ALPHA bit depth (required for transparent framebuffer) -#endif - //EGL_TRANSPARENT_TYPE, EGL_NONE, // Request transparent framebuffer (EGL_TRANSPARENT_RGB does not work on RPI) - EGL_DEPTH_SIZE, 16, // Depth buffer size (Required to use Depth testing!) - //EGL_STENCIL_SIZE, 8, // Stencil buffer size - EGL_SAMPLE_BUFFERS, sampleBuffer, // Activate MSAA - EGL_SAMPLES, samples, // 4x Antialiasing if activated (Free on MALI GPUs) - EGL_NONE - }; - - const EGLint contextAttribs[] = - { - EGL_CONTEXT_CLIENT_VERSION, 2, - EGL_NONE - }; - -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_DRM) - EGLint numConfigs = 0; - - // Get an EGL device connection -#if defined(PLATFORM_DRM) - CORE.Window.device = eglGetDisplay((EGLNativeDisplayType)CORE.Window.gbmDevice); -#else - CORE.Window.device = eglGetDisplay(EGL_DEFAULT_DISPLAY); -#endif - if (CORE.Window.device == EGL_NO_DISPLAY) - { - TRACELOG(LOG_WARNING, "DISPLAY: Failed to initialize EGL device"); - return false; - } - - // Initialize the EGL device connection - if (eglInitialize(CORE.Window.device, NULL, NULL) == EGL_FALSE) - { - // If all of the calls to eglInitialize returned EGL_FALSE then an error has occurred. - TRACELOG(LOG_WARNING, "DISPLAY: Failed to initialize EGL device"); - return false; - } - -#if defined(PLATFORM_DRM) - if (!eglChooseConfig(CORE.Window.device, NULL, NULL, 0, &numConfigs)) - { - TRACELOG(LOG_WARNING, "DISPLAY: Failed to get EGL config count: 0x%x", eglGetError()); - return false; - } - - TRACELOG(LOG_TRACE, "DISPLAY: EGL configs available: %d", numConfigs); - - EGLConfig *configs = RL_CALLOC(numConfigs, sizeof(*configs)); - if (!configs) - { - TRACELOG(LOG_WARNING, "DISPLAY: Failed to get memory for EGL configs"); - return false; - } - - EGLint matchingNumConfigs = 0; - if (!eglChooseConfig(CORE.Window.device, framebufferAttribs, configs, numConfigs, &matchingNumConfigs)) - { - TRACELOG(LOG_WARNING, "DISPLAY: Failed to choose EGL config: 0x%x", eglGetError()); - free(configs); - return false; - } - - TRACELOG(LOG_TRACE, "DISPLAY: EGL matching configs available: %d", matchingNumConfigs); - - // find the EGL config that matches the previously setup GBM format - int found = 0; - for (EGLint i = 0; i < matchingNumConfigs; ++i) - { - EGLint id = 0; - if (!eglGetConfigAttrib(CORE.Window.device, configs[i], EGL_NATIVE_VISUAL_ID, &id)) - { - TRACELOG(LOG_WARNING, "DISPLAY: Failed to get EGL config attribute: 0x%x", eglGetError()); - continue; - } - - if (GBM_FORMAT_ARGB8888 == id) - { - TRACELOG(LOG_TRACE, "DISPLAY: Using EGL config: %d", i); - CORE.Window.config = configs[i]; - found = 1; - break; - } - } - - RL_FREE(configs); - - if (!found) - { - TRACELOG(LOG_WARNING, "DISPLAY: Failed to find a suitable EGL config"); - return false; - } -#else - // Get an appropriate EGL framebuffer configuration - eglChooseConfig(CORE.Window.device, framebufferAttribs, &CORE.Window.config, 1, &numConfigs); -#endif - - // Set rendering API - eglBindAPI(EGL_OPENGL_ES_API); - - // Create an EGL rendering context - CORE.Window.context = eglCreateContext(CORE.Window.device, CORE.Window.config, EGL_NO_CONTEXT, contextAttribs); - if (CORE.Window.context == EGL_NO_CONTEXT) - { - TRACELOG(LOG_WARNING, "DISPLAY: Failed to create EGL context"); - return false; - } -#endif - - // Create an EGL window surface - //--------------------------------------------------------------------------------- -#if defined(PLATFORM_ANDROID) - EGLint displayFormat = 0; - - // EGL_NATIVE_VISUAL_ID is an attribute of the EGLConfig that is guaranteed to be accepted by ANativeWindow_setBuffersGeometry() - // As soon as we picked a EGLConfig, we can safely reconfigure the ANativeWindow buffers to match, using EGL_NATIVE_VISUAL_ID - eglGetConfigAttrib(CORE.Window.device, CORE.Window.config, EGL_NATIVE_VISUAL_ID, &displayFormat); - - // At this point we need to manage render size vs screen size - // NOTE: This function use and modify global module variables: - // -> CORE.Window.screen.width/CORE.Window.screen.height - // -> CORE.Window.render.width/CORE.Window.render.height - // -> CORE.Window.screenScale - SetupFramebuffer(CORE.Window.display.width, CORE.Window.display.height); - - ANativeWindow_setBuffersGeometry(CORE.Android.app->window, CORE.Window.render.width, CORE.Window.render.height, displayFormat); - //ANativeWindow_setBuffersGeometry(CORE.Android.app->window, 0, 0, displayFormat); // Force use of native display size - - CORE.Window.surface = eglCreateWindowSurface(CORE.Window.device, CORE.Window.config, CORE.Android.app->window, NULL); -#endif // PLATFORM_ANDROID - -#if defined(PLATFORM_DRM) - CORE.Window.surface = eglCreateWindowSurface(CORE.Window.device, CORE.Window.config, (EGLNativeWindowType)CORE.Window.gbmSurface, NULL); - if (EGL_NO_SURFACE == CORE.Window.surface) - { - TRACELOG(LOG_WARNING, "DISPLAY: Failed to create EGL window surface: 0x%04x", eglGetError()); - return false; - } - - // At this point we need to manage render size vs screen size - // NOTE: This function use and modify global module variables: - // -> CORE.Window.screen.width/CORE.Window.screen.height - // -> CORE.Window.render.width/CORE.Window.render.height - // -> CORE.Window.screenScale - SetupFramebuffer(CORE.Window.display.width, CORE.Window.display.height); -#endif // PLATFORM_DRM - - // There must be at least one frame displayed before the buffers are swapped - //eglSwapInterval(CORE.Window.device, 1); - - if (eglMakeCurrent(CORE.Window.device, CORE.Window.surface, CORE.Window.surface, CORE.Window.context) == EGL_FALSE) - { - TRACELOG(LOG_WARNING, "DISPLAY: Failed to attach EGL rendering context to EGL surface"); - return false; - } - else - { - CORE.Window.render.width = CORE.Window.screen.width; - CORE.Window.render.height = CORE.Window.screen.height; - CORE.Window.currentFbo.width = CORE.Window.render.width; - CORE.Window.currentFbo.height = CORE.Window.render.height; - - TRACELOG(LOG_INFO, "DISPLAY: Device initialized successfully"); - TRACELOG(LOG_INFO, " > Display size: %i x %i", CORE.Window.display.width, CORE.Window.display.height); - TRACELOG(LOG_INFO, " > Screen size: %i x %i", CORE.Window.screen.width, CORE.Window.screen.height); - TRACELOG(LOG_INFO, " > Render size: %i x %i", CORE.Window.render.width, CORE.Window.render.height); - TRACELOG(LOG_INFO, " > Viewport offsets: %i, %i", CORE.Window.renderOffset.x, CORE.Window.renderOffset.y); - } -#endif // PLATFORM_ANDROID || PLATFORM_DRM - - // Load OpenGL extensions - // NOTE: GL procedures address loader is required to load extensions -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - rlLoadExtensions(glfwGetProcAddress); -#else - rlLoadExtensions(eglGetProcAddress); -#endif - - // Initialize OpenGL context (states and resources) - // NOTE: CORE.Window.currentFbo.width and CORE.Window.currentFbo.height not used, just stored as globals in rlgl - rlglInit(CORE.Window.currentFbo.width, CORE.Window.currentFbo.height); - - // Setup default viewport - // NOTE: It updated CORE.Window.render.width and CORE.Window.render.height - SetupViewport(CORE.Window.currentFbo.width, CORE.Window.currentFbo.height); - -#if defined(PLATFORM_ANDROID) - CORE.Window.ready = true; -#endif - - if ((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) > 0) MinimizeWindow(); - - return true; -} +// Platform-specific functions +//static bool InitGraphicsDevice(int width, int height) // Set viewport for a provided width and height -static void SetupViewport(int width, int height) +void SetupViewport(int width, int height) { CORE.Window.render.width = width; CORE.Window.render.height = height; @@ -4998,7 +2204,7 @@ static void SetupViewport(int width, int height) // Compute framebuffer size relative to screen size and display size // NOTE: Global variables CORE.Window.render.width/CORE.Window.render.height and CORE.Window.renderOffset.x/CORE.Window.renderOffset.y can be modified -static void SetupFramebuffer(int width, int height) +void SetupFramebuffer(int width, int height) { // Calculate CORE.Window.render.width and CORE.Window.render.height, we have the display size (input params) and the desired screen size (global var) if ((CORE.Window.screen.width > CORE.Window.display.width) || (CORE.Window.screen.height > CORE.Window.display.height)) @@ -5075,7 +2281,7 @@ static void SetupFramebuffer(int width, int height) } // Initialize hi-resolution timer -static void InitTimer(void) +void InitTimer(void) { // Setting a higher resolution can improve the accuracy of time-out intervals in wait functions. // However, it can also reduce overall system performance, because the thread scheduler switches tasks more often. @@ -5142,323 +2348,6 @@ void WaitTime(double seconds) #endif } -// Swap back buffer with front buffer (screen drawing) -void SwapScreenBuffer(void) -{ -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - glfwSwapBuffers(CORE.Window.handle); -#endif - -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_DRM) - eglSwapBuffers(CORE.Window.device, CORE.Window.surface); - -#if defined(PLATFORM_DRM) - - if (!CORE.Window.gbmSurface || (-1 == CORE.Window.fd) || !CORE.Window.connector || !CORE.Window.crtc) TRACELOG(LOG_ERROR, "DISPLAY: DRM initialization failed to swap"); - - struct gbm_bo *bo = gbm_surface_lock_front_buffer(CORE.Window.gbmSurface); - if (!bo) TRACELOG(LOG_ERROR, "DISPLAY: Failed GBM to lock front buffer"); - - uint32_t fb = 0; - int result = drmModeAddFB(CORE.Window.fd, CORE.Window.connector->modes[CORE.Window.modeIndex].hdisplay, CORE.Window.connector->modes[CORE.Window.modeIndex].vdisplay, 24, 32, gbm_bo_get_stride(bo), gbm_bo_get_handle(bo).u32, &fb); - if (result != 0) TRACELOG(LOG_ERROR, "DISPLAY: drmModeAddFB() failed with result: %d", result); - - result = drmModeSetCrtc(CORE.Window.fd, CORE.Window.crtc->crtc_id, fb, 0, 0, &CORE.Window.connector->connector_id, 1, &CORE.Window.connector->modes[CORE.Window.modeIndex]); - if (result != 0) TRACELOG(LOG_ERROR, "DISPLAY: drmModeSetCrtc() failed with result: %d", result); - - if (CORE.Window.prevFB) - { - result = drmModeRmFB(CORE.Window.fd, CORE.Window.prevFB); - if (result != 0) TRACELOG(LOG_ERROR, "DISPLAY: drmModeRmFB() failed with result: %d", result); - } - - CORE.Window.prevFB = fb; - - if (CORE.Window.prevBO) gbm_surface_release_buffer(CORE.Window.gbmSurface, CORE.Window.prevBO); - - CORE.Window.prevBO = bo; - -#endif // PLATFORM_DRM -#endif // PLATFORM_ANDROID || PLATFORM_DRM -} - -// Register all input events -void PollInputEvents(void) -{ -#if defined(SUPPORT_GESTURES_SYSTEM) - // NOTE: Gestures update must be called every frame to reset gestures correctly - // because ProcessGestureEvent() is just called on an event, not every frame - UpdateGestures(); -#endif - - // Reset keys/chars pressed registered - CORE.Input.Keyboard.keyPressedQueueCount = 0; - CORE.Input.Keyboard.charPressedQueueCount = 0; - // Reset key repeats - for (int i = 0; i < MAX_KEYBOARD_KEYS; i++) CORE.Input.Keyboard.keyRepeatInFrame[i] = 0; - - // Reset last gamepad button/axis registered state - CORE.Input.Gamepad.lastButtonPressed = 0; // GAMEPAD_BUTTON_UNKNOWN - CORE.Input.Gamepad.axisCount = 0; - -#if defined(PLATFORM_DRM) - // Register previous keys states - for (int i = 0; i < MAX_KEYBOARD_KEYS; i++) - { - CORE.Input.Keyboard.previousKeyState[i] = CORE.Input.Keyboard.currentKeyState[i]; - CORE.Input.Keyboard.keyRepeatInFrame[i] = 0; - } - - PollKeyboardEvents(); - - // Register previous mouse states - CORE.Input.Mouse.previousWheelMove = CORE.Input.Mouse.currentWheelMove; - CORE.Input.Mouse.currentWheelMove = CORE.Input.Mouse.eventWheelMove; - CORE.Input.Mouse.eventWheelMove = (Vector2){ 0.0f, 0.0f }; - for (int i = 0; i < MAX_MOUSE_BUTTONS; i++) - { - CORE.Input.Mouse.previousButtonState[i] = CORE.Input.Mouse.currentButtonState[i]; - CORE.Input.Mouse.currentButtonState[i] = CORE.Input.Mouse.currentButtonStateEvdev[i]; - } - - // Register gamepads buttons events - for (int i = 0; i < MAX_GAMEPADS; i++) - { - if (CORE.Input.Gamepad.ready[i]) - { - // Register previous gamepad states - for (int k = 0; k < MAX_GAMEPAD_BUTTONS; k++) CORE.Input.Gamepad.previousButtonState[i][k] = CORE.Input.Gamepad.currentButtonState[i][k]; - } - } -#endif - -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - // Keyboard/Mouse input polling (automatically managed by GLFW3 through callback) - - // Register previous keys states - for (int i = 0; i < MAX_KEYBOARD_KEYS; i++) - { - CORE.Input.Keyboard.previousKeyState[i] = CORE.Input.Keyboard.currentKeyState[i]; - CORE.Input.Keyboard.keyRepeatInFrame[i] = 0; - } - - // Register previous mouse states - for (int i = 0; i < MAX_MOUSE_BUTTONS; i++) CORE.Input.Mouse.previousButtonState[i] = CORE.Input.Mouse.currentButtonState[i]; - - // Register previous mouse wheel state - CORE.Input.Mouse.previousWheelMove = CORE.Input.Mouse.currentWheelMove; - CORE.Input.Mouse.currentWheelMove = (Vector2){ 0.0f, 0.0f }; - - // Register previous mouse position - CORE.Input.Mouse.previousPosition = CORE.Input.Mouse.currentPosition; -#endif - - // Register previous touch states - for (int i = 0; i < MAX_TOUCH_POINTS; i++) CORE.Input.Touch.previousTouchState[i] = CORE.Input.Touch.currentTouchState[i]; - - // Reset touch positions - // TODO: It resets on PLATFORM_WEB the mouse position and not filled again until a move-event, - // so, if mouse is not moved it returns a (0, 0) position... this behaviour should be reviewed! - //for (int i = 0; i < MAX_TOUCH_POINTS; i++) CORE.Input.Touch.position[i] = (Vector2){ 0, 0 }; - -#if defined(PLATFORM_DESKTOP) - // Check if gamepads are ready - // NOTE: We do it here in case of disconnection - for (int i = 0; i < MAX_GAMEPADS; i++) - { - if (glfwJoystickPresent(i)) CORE.Input.Gamepad.ready[i] = true; - else CORE.Input.Gamepad.ready[i] = false; - } - - // Register gamepads buttons events - for (int i = 0; i < MAX_GAMEPADS; i++) - { - if (CORE.Input.Gamepad.ready[i]) // Check if gamepad is available - { - // Register previous gamepad states - for (int k = 0; k < MAX_GAMEPAD_BUTTONS; k++) CORE.Input.Gamepad.previousButtonState[i][k] = CORE.Input.Gamepad.currentButtonState[i][k]; - - // Get current gamepad state - // NOTE: There is no callback available, so we get it manually - GLFWgamepadstate state = { 0 }; - glfwGetGamepadState(i, &state); // This remapps all gamepads so they have their buttons mapped like an xbox controller - - const unsigned char *buttons = state.buttons; - - for (int k = 0; (buttons != NULL) && (k < GLFW_GAMEPAD_BUTTON_DPAD_LEFT + 1) && (k < MAX_GAMEPAD_BUTTONS); k++) - { - int button = -1; // GamepadButton enum values assigned - - switch (k) - { - case GLFW_GAMEPAD_BUTTON_Y: button = GAMEPAD_BUTTON_RIGHT_FACE_UP; break; - case GLFW_GAMEPAD_BUTTON_B: button = GAMEPAD_BUTTON_RIGHT_FACE_RIGHT; break; - case GLFW_GAMEPAD_BUTTON_A: button = GAMEPAD_BUTTON_RIGHT_FACE_DOWN; break; - case GLFW_GAMEPAD_BUTTON_X: button = GAMEPAD_BUTTON_RIGHT_FACE_LEFT; break; - - case GLFW_GAMEPAD_BUTTON_LEFT_BUMPER: button = GAMEPAD_BUTTON_LEFT_TRIGGER_1; break; - case GLFW_GAMEPAD_BUTTON_RIGHT_BUMPER: button = GAMEPAD_BUTTON_RIGHT_TRIGGER_1; break; - - case GLFW_GAMEPAD_BUTTON_BACK: button = GAMEPAD_BUTTON_MIDDLE_LEFT; break; - case GLFW_GAMEPAD_BUTTON_GUIDE: button = GAMEPAD_BUTTON_MIDDLE; break; - case GLFW_GAMEPAD_BUTTON_START: button = GAMEPAD_BUTTON_MIDDLE_RIGHT; break; - - case GLFW_GAMEPAD_BUTTON_DPAD_UP: button = GAMEPAD_BUTTON_LEFT_FACE_UP; break; - case GLFW_GAMEPAD_BUTTON_DPAD_RIGHT: button = GAMEPAD_BUTTON_LEFT_FACE_RIGHT; break; - case GLFW_GAMEPAD_BUTTON_DPAD_DOWN: button = GAMEPAD_BUTTON_LEFT_FACE_DOWN; break; - case GLFW_GAMEPAD_BUTTON_DPAD_LEFT: button = GAMEPAD_BUTTON_LEFT_FACE_LEFT; break; - - case GLFW_GAMEPAD_BUTTON_LEFT_THUMB: button = GAMEPAD_BUTTON_LEFT_THUMB; break; - case GLFW_GAMEPAD_BUTTON_RIGHT_THUMB: button = GAMEPAD_BUTTON_RIGHT_THUMB; break; - default: break; - } - - if (button != -1) // Check for valid button - { - if (buttons[k] == GLFW_PRESS) - { - CORE.Input.Gamepad.currentButtonState[i][button] = 1; - CORE.Input.Gamepad.lastButtonPressed = button; - } - else CORE.Input.Gamepad.currentButtonState[i][button] = 0; - } - } - - // Get current axis state - const float *axes = state.axes; - - for (int k = 0; (axes != NULL) && (k < GLFW_GAMEPAD_AXIS_LAST + 1) && (k < MAX_GAMEPAD_AXIS); k++) - { - CORE.Input.Gamepad.axisState[i][k] = axes[k]; - } - - // Register buttons for 2nd triggers (because GLFW doesn't count these as buttons but rather axis) - CORE.Input.Gamepad.currentButtonState[i][GAMEPAD_BUTTON_LEFT_TRIGGER_2] = (char)(CORE.Input.Gamepad.axisState[i][GAMEPAD_AXIS_LEFT_TRIGGER] > 0.1f); - CORE.Input.Gamepad.currentButtonState[i][GAMEPAD_BUTTON_RIGHT_TRIGGER_2] = (char)(CORE.Input.Gamepad.axisState[i][GAMEPAD_AXIS_RIGHT_TRIGGER] > 0.1f); - - CORE.Input.Gamepad.axisCount = GLFW_GAMEPAD_AXIS_LAST + 1; - } - } - - CORE.Window.resizedLastFrame = false; - - if (CORE.Window.eventWaiting) glfwWaitEvents(); // Wait for in input events before continue (drawing is paused) - else glfwPollEvents(); // Poll input events: keyboard/mouse/window events (callbacks) -#endif // PLATFORM_DESKTOP - -#if defined(PLATFORM_WEB) - CORE.Window.resizedLastFrame = false; -#endif // PLATFORM_WEB - -// Gamepad support using emscripten API -// NOTE: GLFW3 joystick functionality not available in web -#if defined(PLATFORM_WEB) - // Get number of gamepads connected - int numGamepads = 0; - if (emscripten_sample_gamepad_data() == EMSCRIPTEN_RESULT_SUCCESS) numGamepads = emscripten_get_num_gamepads(); - - for (int i = 0; (i < numGamepads) && (i < MAX_GAMEPADS); i++) - { - // Register previous gamepad button states - for (int k = 0; k < MAX_GAMEPAD_BUTTONS; k++) CORE.Input.Gamepad.previousButtonState[i][k] = CORE.Input.Gamepad.currentButtonState[i][k]; - - EmscriptenGamepadEvent gamepadState; - - int result = emscripten_get_gamepad_status(i, &gamepadState); - - if (result == EMSCRIPTEN_RESULT_SUCCESS) - { - // Register buttons data for every connected gamepad - for (int j = 0; (j < gamepadState.numButtons) && (j < MAX_GAMEPAD_BUTTONS); j++) - { - GamepadButton button = -1; - - // Gamepad Buttons reference: https://www.w3.org/TR/gamepad/#gamepad-interface - switch (j) - { - case 0: button = GAMEPAD_BUTTON_RIGHT_FACE_DOWN; break; - case 1: button = GAMEPAD_BUTTON_RIGHT_FACE_RIGHT; break; - case 2: button = GAMEPAD_BUTTON_RIGHT_FACE_LEFT; break; - case 3: button = GAMEPAD_BUTTON_RIGHT_FACE_UP; break; - case 4: button = GAMEPAD_BUTTON_LEFT_TRIGGER_1; break; - case 5: button = GAMEPAD_BUTTON_RIGHT_TRIGGER_1; break; - case 6: button = GAMEPAD_BUTTON_LEFT_TRIGGER_2; break; - case 7: button = GAMEPAD_BUTTON_RIGHT_TRIGGER_2; break; - case 8: button = GAMEPAD_BUTTON_MIDDLE_LEFT; break; - case 9: button = GAMEPAD_BUTTON_MIDDLE_RIGHT; break; - case 10: button = GAMEPAD_BUTTON_LEFT_THUMB; break; - case 11: button = GAMEPAD_BUTTON_RIGHT_THUMB; break; - case 12: button = GAMEPAD_BUTTON_LEFT_FACE_UP; break; - case 13: button = GAMEPAD_BUTTON_LEFT_FACE_DOWN; break; - case 14: button = GAMEPAD_BUTTON_LEFT_FACE_LEFT; break; - case 15: button = GAMEPAD_BUTTON_LEFT_FACE_RIGHT; break; - default: break; - } - - if (button != -1) // Check for valid button - { - if (gamepadState.digitalButton[j] == 1) - { - CORE.Input.Gamepad.currentButtonState[i][button] = 1; - CORE.Input.Gamepad.lastButtonPressed = button; - } - else CORE.Input.Gamepad.currentButtonState[i][button] = 0; - } - - //TRACELOGD("INPUT: Gamepad %d, button %d: Digital: %d, Analog: %g", gamepadState.index, j, gamepadState.digitalButton[j], gamepadState.analogButton[j]); - } - - // Register axis data for every connected gamepad - for (int j = 0; (j < gamepadState.numAxes) && (j < MAX_GAMEPAD_AXIS); j++) - { - CORE.Input.Gamepad.axisState[i][j] = gamepadState.axis[j]; - } - - CORE.Input.Gamepad.axisCount = gamepadState.numAxes; - } - } -#endif - -#if defined(PLATFORM_ANDROID) - // Register previous keys states - // NOTE: Android supports up to 260 keys - for (int i = 0; i < 260; i++) - { - CORE.Input.Keyboard.previousKeyState[i] = CORE.Input.Keyboard.currentKeyState[i]; - CORE.Input.Keyboard.keyRepeatInFrame[i] = 0; - } - - // Android ALooper_pollAll() variables - int pollResult = 0; - int pollEvents = 0; - - // Poll Events (registered events) - // NOTE: Activity is paused if not enabled (CORE.Android.appEnabled) - while ((pollResult = ALooper_pollAll(CORE.Android.appEnabled? 0 : -1, NULL, &pollEvents, (void**)&CORE.Android.source)) >= 0) - { - // Process this event - if (CORE.Android.source != NULL) CORE.Android.source->process(CORE.Android.app, CORE.Android.source); - - // NOTE: Never close window, native activity is controlled by the system! - if (CORE.Android.app->destroyRequested != 0) - { - //CORE.Window.shouldClose = true; - //ANativeActivity_finish(CORE.Android.app->activity); - } - } -#endif - -#if defined(PLATFORM_DRM) && defined(SUPPORT_SSH_KEYBOARD_RPI) - // NOTE: Keyboard reading could be done using input_event(s) or just read from stdin, both methods are used here. - // stdin reading is still used for legacy purposes, it allows keyboard input trough SSH console - - if (!CORE.Input.Keyboard.evtMode) ProcessKeyboard(); - - // NOTE: Mouse input events polling is done asynchronously in another pthread - EventThread() - // NOTE: Gamepad (Joystick) input events polling is done asynchonously in another pthread - GamepadThread() -#endif -} - // Scan all files and directories in a base path // WARNING: files.paths[] must be previously allocated and // contain enough space to store all required paths @@ -5549,1638 +2438,6 @@ static void ScanDirectoryFilesRecursively(const char *basePath, FilePathList *fi else TRACELOG(LOG_WARNING, "FILEIO: Directory cannot be opened (%s)", basePath); } -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) -// GLFW3 Error Callback, runs on GLFW3 error -static void ErrorCallback(int error, const char *description) -{ - TRACELOG(LOG_WARNING, "GLFW: Error: %i Description: %s", error, description); -} - -// GLFW3 WindowSize Callback, runs when window is resizedLastFrame -// NOTE: Window resizing not allowed by default -static void WindowSizeCallback(GLFWwindow *window, int width, int height) -{ - // Reset viewport and projection matrix for new size - SetupViewport(width, height); - - CORE.Window.currentFbo.width = width; - CORE.Window.currentFbo.height = height; - CORE.Window.resizedLastFrame = true; - - if (IsWindowFullscreen()) return; - - // Set current screen size -#if defined(__APPLE__) - CORE.Window.screen.width = width; - CORE.Window.screen.height = height; -#else - if ((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0) - { - Vector2 windowScaleDPI = GetWindowScaleDPI(); - - CORE.Window.screen.width = (unsigned int)(width/windowScaleDPI.x); - CORE.Window.screen.height = (unsigned int)(height/windowScaleDPI.y); - } - else - { - CORE.Window.screen.width = width; - CORE.Window.screen.height = height; - } -#endif - - // NOTE: Postprocessing texture is not scaled to new size -} - -// GLFW3 WindowIconify Callback, runs when window is minimized/restored -static void WindowIconifyCallback(GLFWwindow *window, int iconified) -{ - if (iconified) CORE.Window.flags |= FLAG_WINDOW_MINIMIZED; // The window was iconified - else CORE.Window.flags &= ~FLAG_WINDOW_MINIMIZED; // The window was restored -} - -#if !defined(PLATFORM_WEB) -// GLFW3 WindowMaximize Callback, runs when window is maximized/restored -static void WindowMaximizeCallback(GLFWwindow *window, int maximized) -{ - if (maximized) CORE.Window.flags |= FLAG_WINDOW_MAXIMIZED; // The window was maximized - else CORE.Window.flags &= ~FLAG_WINDOW_MAXIMIZED; // The window was restored -} -#endif - -// GLFW3 WindowFocus Callback, runs when window get/lose focus -static void WindowFocusCallback(GLFWwindow *window, int focused) -{ - if (focused) CORE.Window.flags &= ~FLAG_WINDOW_UNFOCUSED; // The window was focused - else CORE.Window.flags |= FLAG_WINDOW_UNFOCUSED; // The window lost focus -} - -// GLFW3 Keyboard Callback, runs on key pressed -static void KeyCallback(GLFWwindow *window, int key, int scancode, int action, int mods) -{ - if (key < 0) return; // Security check, macOS fn key generates -1 - - // WARNING: GLFW could return GLFW_REPEAT, we need to consider it as 1 - // to work properly with our implementation (IsKeyDown/IsKeyUp checks) - if (action == GLFW_RELEASE) CORE.Input.Keyboard.currentKeyState[key] = 0; - else if(action == GLFW_PRESS) CORE.Input.Keyboard.currentKeyState[key] = 1; - else if(action == GLFW_REPEAT) CORE.Input.Keyboard.keyRepeatInFrame[key] = 1; - -#if !defined(PLATFORM_WEB) - // WARNING: Check if CAPS/NUM key modifiers are enabled and force down state for those keys - if (((key == KEY_CAPS_LOCK) && ((mods & GLFW_MOD_CAPS_LOCK) > 0)) || - ((key == KEY_NUM_LOCK) && ((mods & GLFW_MOD_NUM_LOCK) > 0))) CORE.Input.Keyboard.currentKeyState[key] = 1; -#endif - - // Check if there is space available in the key queue - if ((CORE.Input.Keyboard.keyPressedQueueCount < MAX_KEY_PRESSED_QUEUE) && (action == GLFW_PRESS)) - { - // Add character to the queue - CORE.Input.Keyboard.keyPressedQueue[CORE.Input.Keyboard.keyPressedQueueCount] = key; - CORE.Input.Keyboard.keyPressedQueueCount++; - } - - // Check the exit key to set close window - if ((key == CORE.Input.Keyboard.exitKey) && (action == GLFW_PRESS)) glfwSetWindowShouldClose(CORE.Window.handle, GLFW_TRUE); - -#if defined(SUPPORT_SCREEN_CAPTURE) - if ((key == GLFW_KEY_F12) && (action == GLFW_PRESS)) - { -#if defined(SUPPORT_GIF_RECORDING) - if (mods & GLFW_MOD_CONTROL) - { - if (gifRecording) - { - gifRecording = false; - - MsfGifResult result = msf_gif_end(&gifState); - - SaveFileData(TextFormat("%s/screenrec%03i.gif", CORE.Storage.basePath, screenshotCounter), result.data, (unsigned int)result.dataSize); - msf_gif_free(result); - - #if defined(PLATFORM_WEB) - // Download file from MEMFS (emscripten memory filesystem) - // saveFileFromMEMFSToDisk() function is defined in raylib/templates/web_shel/shell.html - emscripten_run_script(TextFormat("saveFileFromMEMFSToDisk('%s','%s')", TextFormat("screenrec%03i.gif", screenshotCounter - 1), TextFormat("screenrec%03i.gif", screenshotCounter - 1))); - #endif - - TRACELOG(LOG_INFO, "SYSTEM: Finish animated GIF recording"); - } - else - { - gifRecording = true; - gifFrameCounter = 0; - - Vector2 scale = GetWindowScaleDPI(); - msf_gif_begin(&gifState, (int)((float)CORE.Window.render.width*scale.x), (int)((float)CORE.Window.render.height*scale.y)); - screenshotCounter++; - - TRACELOG(LOG_INFO, "SYSTEM: Start animated GIF recording: %s", TextFormat("screenrec%03i.gif", screenshotCounter)); - } - } - else -#endif // SUPPORT_GIF_RECORDING - { - TakeScreenshot(TextFormat("screenshot%03i.png", screenshotCounter)); - screenshotCounter++; - } - } -#endif // SUPPORT_SCREEN_CAPTURE - -#if defined(SUPPORT_EVENTS_AUTOMATION) - if ((key == GLFW_KEY_F11) && (action == GLFW_PRESS)) - { - eventsRecording = !eventsRecording; - - // On finish recording, we export events into a file - if (!eventsRecording) ExportAutomationEvents("eventsrec.rep"); - } - else if ((key == GLFW_KEY_F9) && (action == GLFW_PRESS)) - { - LoadAutomationEvents("eventsrec.rep"); - eventsPlaying = true; - - TRACELOG(LOG_WARNING, "eventsPlaying enabled!"); - } -#endif -} - -// GLFW3 Char Key Callback, runs on key down (gets equivalent unicode char value) -static void CharCallback(GLFWwindow *window, unsigned int key) -{ - //TRACELOG(LOG_DEBUG, "Char Callback: KEY:%i(%c)", key, key); - - // NOTE: Registers any key down considering OS keyboard layout but - // does not detect action events, those should be managed by user... - // Ref: https://github.com/glfw/glfw/issues/668#issuecomment-166794907 - // Ref: https://www.glfw.org/docs/latest/input_guide.html#input_char - - // Check if there is space available in the queue - if (CORE.Input.Keyboard.charPressedQueueCount < MAX_CHAR_PRESSED_QUEUE) - { - // Add character to the queue - CORE.Input.Keyboard.charPressedQueue[CORE.Input.Keyboard.charPressedQueueCount] = key; - CORE.Input.Keyboard.charPressedQueueCount++; - } -} - -// GLFW3 Mouse Button Callback, runs on mouse button pressed -static void MouseButtonCallback(GLFWwindow *window, int button, int action, int mods) -{ - // WARNING: GLFW could only return GLFW_PRESS (1) or GLFW_RELEASE (0) for now, - // but future releases may add more actions (i.e. GLFW_REPEAT) - CORE.Input.Mouse.currentButtonState[button] = action; - -#if defined(SUPPORT_GESTURES_SYSTEM) && defined(SUPPORT_MOUSE_GESTURES) // PLATFORM_DESKTOP - // Process mouse events as touches to be able to use mouse-gestures - GestureEvent gestureEvent = { 0 }; - - // Register touch actions - if ((CORE.Input.Mouse.currentButtonState[button] == 1) && (CORE.Input.Mouse.previousButtonState[button] == 0)) gestureEvent.touchAction = TOUCH_ACTION_DOWN; - else if ((CORE.Input.Mouse.currentButtonState[button] == 0) && (CORE.Input.Mouse.previousButtonState[button] == 1)) gestureEvent.touchAction = TOUCH_ACTION_UP; - - // NOTE: TOUCH_ACTION_MOVE event is registered in MouseCursorPosCallback() - - // Assign a pointer ID - gestureEvent.pointId[0] = 0; - - // Register touch points count - gestureEvent.pointCount = 1; - - // Register touch points position, only one point registered - gestureEvent.position[0] = GetMousePosition(); - - // Normalize gestureEvent.position[0] for CORE.Window.screen.width and CORE.Window.screen.height - gestureEvent.position[0].x /= (float)GetScreenWidth(); - gestureEvent.position[0].y /= (float)GetScreenHeight(); - - // Gesture data is sent to gestures-system for processing -#if defined(PLATFORM_WEB) - // Prevent calling ProcessGestureEvent() when Emscripten is present and there's a touch gesture, so EmscriptenTouchCallback() can handle it itself - if (GetMouseX() != 0 || GetMouseY() != 0) ProcessGestureEvent(gestureEvent); -#else - ProcessGestureEvent(gestureEvent); -#endif - -#endif -} - -// GLFW3 Cursor Position Callback, runs on mouse move -static void MouseCursorPosCallback(GLFWwindow *window, double x, double y) -{ - CORE.Input.Mouse.currentPosition.x = (float)x; - CORE.Input.Mouse.currentPosition.y = (float)y; - CORE.Input.Touch.position[0] = CORE.Input.Mouse.currentPosition; - -#if defined(SUPPORT_GESTURES_SYSTEM) && defined(SUPPORT_MOUSE_GESTURES) // PLATFORM_DESKTOP - // Process mouse events as touches to be able to use mouse-gestures - GestureEvent gestureEvent = { 0 }; - - gestureEvent.touchAction = TOUCH_ACTION_MOVE; - - // Assign a pointer ID - gestureEvent.pointId[0] = 0; - - // Register touch points count - gestureEvent.pointCount = 1; - - // Register touch points position, only one point registered - gestureEvent.position[0] = CORE.Input.Touch.position[0]; - - // Normalize gestureEvent.position[0] for CORE.Window.screen.width and CORE.Window.screen.height - gestureEvent.position[0].x /= (float)GetScreenWidth(); - gestureEvent.position[0].y /= (float)GetScreenHeight(); - - // Gesture data is sent to gestures-system for processing - ProcessGestureEvent(gestureEvent); -#endif -} - -// GLFW3 Scrolling Callback, runs on mouse wheel -static void MouseScrollCallback(GLFWwindow *window, double xoffset, double yoffset) -{ - CORE.Input.Mouse.currentWheelMove = (Vector2){ (float)xoffset, (float)yoffset }; -} - -// GLFW3 CursorEnter Callback, when cursor enters the window -static void CursorEnterCallback(GLFWwindow *window, int enter) -{ - if (enter == true) CORE.Input.Mouse.cursorOnScreen = true; - else CORE.Input.Mouse.cursorOnScreen = false; -} - -// GLFW3 Window Drop Callback, runs when drop files into window -static void WindowDropCallback(GLFWwindow *window, int count, const char **paths) -{ - if (count > 0) - { - // In case previous dropped filepaths have not been freed, we free them - if (CORE.Window.dropFileCount > 0) - { - for (unsigned int i = 0; i < CORE.Window.dropFileCount; i++) RL_FREE(CORE.Window.dropFilepaths[i]); - - RL_FREE(CORE.Window.dropFilepaths); - - CORE.Window.dropFileCount = 0; - CORE.Window.dropFilepaths = NULL; - } - - // WARNING: Paths are freed by GLFW when the callback returns, we must keep an internal copy - CORE.Window.dropFileCount = count; - CORE.Window.dropFilepaths = (char **)RL_CALLOC(CORE.Window.dropFileCount, sizeof(char *)); - - for (unsigned int i = 0; i < CORE.Window.dropFileCount; i++) - { - CORE.Window.dropFilepaths[i] = (char *)RL_CALLOC(MAX_FILEPATH_LENGTH, sizeof(char)); - strcpy(CORE.Window.dropFilepaths[i], paths[i]); - } - } -} -#endif - -#if defined(PLATFORM_ANDROID) -// ANDROID: Process activity lifecycle commands -static void AndroidCommandCallback(struct android_app *app, int32_t cmd) -{ - switch (cmd) - { - case APP_CMD_START: - { - //rendering = true; - } break; - case APP_CMD_RESUME: break; - case APP_CMD_INIT_WINDOW: - { - if (app->window != NULL) - { - if (CORE.Android.contextRebindRequired) - { - // Reset screen scaling to full display size - EGLint displayFormat = 0; - eglGetConfigAttrib(CORE.Window.device, CORE.Window.config, EGL_NATIVE_VISUAL_ID, &displayFormat); - - // Adding renderOffset here feels rather hackish, but the viewport scaling is wrong after the - // context rebinding if the screen is scaled unless offsets are added. There's probably a more - // appropriate way to fix this - ANativeWindow_setBuffersGeometry(app->window, - CORE.Window.render.width + CORE.Window.renderOffset.x, - CORE.Window.render.height + CORE.Window.renderOffset.y, - displayFormat); - - // Recreate display surface and re-attach OpenGL context - CORE.Window.surface = eglCreateWindowSurface(CORE.Window.device, CORE.Window.config, app->window, NULL); - eglMakeCurrent(CORE.Window.device, CORE.Window.surface, CORE.Window.surface, CORE.Window.context); - - CORE.Android.contextRebindRequired = false; - } - else - { - CORE.Window.display.width = ANativeWindow_getWidth(CORE.Android.app->window); - CORE.Window.display.height = ANativeWindow_getHeight(CORE.Android.app->window); - - // Initialize graphics device (display device and OpenGL context) - InitGraphicsDevice(CORE.Window.screen.width, CORE.Window.screen.height); - - // Initialize hi-res timer - InitTimer(); - - // Initialize random seed - srand((unsigned int)time(NULL)); - - #if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT) - // Load default font - // WARNING: External function: Module required: rtext - LoadFontDefault(); - Rectangle rec = GetFontDefault().recs[95]; - // NOTE: We setup a 1px padding on char rectangle to avoid pixel bleeding on MSAA filtering - #if defined(SUPPORT_MODULE_RSHAPES) - SetShapesTexture(GetFontDefault().texture, (Rectangle){ rec.x + 1, rec.y + 1, rec.width - 2, rec.height - 2 }); // WARNING: Module required: rshapes - #endif - #endif - - // TODO: GPU assets reload in case of lost focus (lost context) - // NOTE: This problem has been solved just unbinding and rebinding context from display - /* - if (assetsReloadRequired) - { - for (int i = 0; i < assetCount; i++) - { - // TODO: Unload old asset if required - - // Load texture again to pointed texture - (*textureAsset + i) = LoadTexture(assetPath[i]); - } - } - */ - } - } - } break; - case APP_CMD_GAINED_FOCUS: - { - CORE.Android.appEnabled = true; - //ResumeMusicStream(); - } break; - case APP_CMD_PAUSE: break; - case APP_CMD_LOST_FOCUS: - { - CORE.Android.appEnabled = false; - //PauseMusicStream(); - } break; - case APP_CMD_TERM_WINDOW: - { - // Detach OpenGL context and destroy display surface - // NOTE 1: This case is used when the user exits the app without closing it. We detach the context to ensure everything is recoverable upon resuming. - // NOTE 2: Detaching context before destroying display surface avoids losing our resources (textures, shaders, VBOs...) - // NOTE 3: In some cases (too many context loaded), OS could unload context automatically... :( - if (CORE.Window.device != EGL_NO_DISPLAY) - { - eglMakeCurrent(CORE.Window.device, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); - - if (CORE.Window.surface != EGL_NO_SURFACE) - { - eglDestroySurface(CORE.Window.device, CORE.Window.surface); - CORE.Window.surface = EGL_NO_SURFACE; - } - - CORE.Android.contextRebindRequired = true; - } - // If 'CORE.Window.device' is already set to 'EGL_NO_DISPLAY' - // this means that the user has already called 'CloseWindow()' - - } break; - case APP_CMD_SAVE_STATE: break; - case APP_CMD_STOP: break; - case APP_CMD_DESTROY: break; - case APP_CMD_CONFIG_CHANGED: - { - //AConfiguration_fromAssetManager(CORE.Android.app->config, CORE.Android.app->activity->assetManager); - //print_cur_config(CORE.Android.app); - - // Check screen orientation here! - } break; - default: break; - } -} - -static GamepadButton AndroidTranslateGamepadButton(int button) -{ - switch (button) - { - case AKEYCODE_BUTTON_A: return GAMEPAD_BUTTON_RIGHT_FACE_DOWN; - case AKEYCODE_BUTTON_B: return GAMEPAD_BUTTON_RIGHT_FACE_RIGHT; - case AKEYCODE_BUTTON_X: return GAMEPAD_BUTTON_RIGHT_FACE_LEFT; - case AKEYCODE_BUTTON_Y: return GAMEPAD_BUTTON_RIGHT_FACE_UP; - case AKEYCODE_BUTTON_L1: return GAMEPAD_BUTTON_LEFT_TRIGGER_1; - case AKEYCODE_BUTTON_R1: return GAMEPAD_BUTTON_RIGHT_TRIGGER_1; - case AKEYCODE_BUTTON_L2: return GAMEPAD_BUTTON_LEFT_TRIGGER_2; - case AKEYCODE_BUTTON_R2: return GAMEPAD_BUTTON_RIGHT_TRIGGER_2; - case AKEYCODE_BUTTON_THUMBL: return GAMEPAD_BUTTON_LEFT_THUMB; - case AKEYCODE_BUTTON_THUMBR: return GAMEPAD_BUTTON_RIGHT_THUMB; - case AKEYCODE_BUTTON_START: return GAMEPAD_BUTTON_MIDDLE_RIGHT; - case AKEYCODE_BUTTON_SELECT: return GAMEPAD_BUTTON_MIDDLE_LEFT; - case AKEYCODE_BUTTON_MODE: return GAMEPAD_BUTTON_MIDDLE; - // On some (most?) gamepads dpad events are reported as axis motion instead - case AKEYCODE_DPAD_DOWN: return GAMEPAD_BUTTON_LEFT_FACE_DOWN; - case AKEYCODE_DPAD_RIGHT: return GAMEPAD_BUTTON_LEFT_FACE_RIGHT; - case AKEYCODE_DPAD_LEFT: return GAMEPAD_BUTTON_LEFT_FACE_LEFT; - case AKEYCODE_DPAD_UP: return GAMEPAD_BUTTON_LEFT_FACE_UP; - default: return GAMEPAD_BUTTON_UNKNOWN; - } -} - -// ANDROID: Get input events -static int32_t AndroidInputCallback(struct android_app *app, AInputEvent *event) -{ - // If additional inputs are required check: - // https://developer.android.com/ndk/reference/group/input - // https://developer.android.com/training/game-controllers/controller-input - - int type = AInputEvent_getType(event); - int source = AInputEvent_getSource(event); - - if (type == AINPUT_EVENT_TYPE_MOTION) - { - if (((source & AINPUT_SOURCE_JOYSTICK) == AINPUT_SOURCE_JOYSTICK) || - ((source & AINPUT_SOURCE_GAMEPAD) == AINPUT_SOURCE_GAMEPAD)) - { - // For now we'll assume a single gamepad which we "detect" on its input event - CORE.Input.Gamepad.ready[0] = true; - - CORE.Input.Gamepad.axisState[0][GAMEPAD_AXIS_LEFT_X] = AMotionEvent_getAxisValue( - event, AMOTION_EVENT_AXIS_X, 0); - CORE.Input.Gamepad.axisState[0][GAMEPAD_AXIS_LEFT_Y] = AMotionEvent_getAxisValue( - event, AMOTION_EVENT_AXIS_Y, 0); - CORE.Input.Gamepad.axisState[0][GAMEPAD_AXIS_RIGHT_X] = AMotionEvent_getAxisValue( - event, AMOTION_EVENT_AXIS_Z, 0); - CORE.Input.Gamepad.axisState[0][GAMEPAD_AXIS_RIGHT_Y] = AMotionEvent_getAxisValue( - event, AMOTION_EVENT_AXIS_RZ, 0); - CORE.Input.Gamepad.axisState[0][GAMEPAD_AXIS_LEFT_TRIGGER] = AMotionEvent_getAxisValue( - event, AMOTION_EVENT_AXIS_BRAKE, 0) * 2.0f - 1.0f; - CORE.Input.Gamepad.axisState[0][GAMEPAD_AXIS_RIGHT_TRIGGER] = AMotionEvent_getAxisValue( - event, AMOTION_EVENT_AXIS_GAS, 0) * 2.0f - 1.0f; - - // dpad is reported as an axis on android - float dpadX = AMotionEvent_getAxisValue(event, AMOTION_EVENT_AXIS_HAT_X, 0); - float dpadY = AMotionEvent_getAxisValue(event, AMOTION_EVENT_AXIS_HAT_Y, 0); - - if (dpadX == 1.0f) - { - CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_RIGHT] = 1; - CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_LEFT] = 0; - } - else if (dpadX == -1.0f) - { - CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_RIGHT] = 0; - CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_LEFT] = 1; - } - else - { - CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_RIGHT] = 0; - CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_LEFT] = 0; - } - - if (dpadY == 1.0f) - { - CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_DOWN] = 1; - CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_UP] = 0; - } - else if (dpadY == -1.0f) - { - CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_DOWN] = 0; - CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_UP] = 1; - } - else - { - CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_DOWN] = 0; - CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_UP] = 0; - } - - return 1; // Handled gamepad axis motion - } - } - else if (type == AINPUT_EVENT_TYPE_KEY) - { - int32_t keycode = AKeyEvent_getKeyCode(event); - //int32_t AKeyEvent_getMetaState(event); - - // Handle gamepad button presses and releases - if (((source & AINPUT_SOURCE_JOYSTICK) == AINPUT_SOURCE_JOYSTICK) || - ((source & AINPUT_SOURCE_GAMEPAD) == AINPUT_SOURCE_GAMEPAD)) - { - // For now we'll assume a single gamepad which we "detect" on its input event - CORE.Input.Gamepad.ready[0] = true; - - GamepadButton button = AndroidTranslateGamepadButton(keycode); - - if (button == GAMEPAD_BUTTON_UNKNOWN) return 1; - - if (AKeyEvent_getAction(event) == AKEY_EVENT_ACTION_DOWN) - { - CORE.Input.Gamepad.currentButtonState[0][button] = 1; - } - else CORE.Input.Gamepad.currentButtonState[0][button] = 0; // Key up - - return 1; // Handled gamepad button - } - - // Save current button and its state - // NOTE: Android key action is 0 for down and 1 for up - if (AKeyEvent_getAction(event) == AKEY_EVENT_ACTION_DOWN) - { - CORE.Input.Keyboard.currentKeyState[keycode] = 1; // Key down - - CORE.Input.Keyboard.keyPressedQueue[CORE.Input.Keyboard.keyPressedQueueCount] = keycode; - CORE.Input.Keyboard.keyPressedQueueCount++; - } - else if (AKeyEvent_getAction(event) == AKEY_EVENT_ACTION_MULTIPLE) CORE.Input.Keyboard.keyRepeatInFrame[keycode] = 1; - else CORE.Input.Keyboard.currentKeyState[keycode] = 0; // Key up - - if (keycode == AKEYCODE_POWER) - { - // Let the OS handle input to avoid app stuck. Behaviour: CMD_PAUSE -> CMD_SAVE_STATE -> CMD_STOP -> CMD_CONFIG_CHANGED -> CMD_LOST_FOCUS - // Resuming Behaviour: CMD_START -> CMD_RESUME -> CMD_CONFIG_CHANGED -> CMD_CONFIG_CHANGED -> CMD_GAINED_FOCUS - // It seems like locking mobile, screen size (CMD_CONFIG_CHANGED) is affected. - // NOTE: AndroidManifest.xml must have <activity android:configChanges="orientation|keyboardHidden|screenSize" > - // Before that change, activity was calling CMD_TERM_WINDOW and CMD_DESTROY when locking mobile, so that was not a normal behaviour - return 0; - } - else if ((keycode == AKEYCODE_BACK) || (keycode == AKEYCODE_MENU)) - { - // Eat BACK_BUTTON and AKEYCODE_MENU, just do nothing... and don't let to be handled by OS! - return 1; - } - else if ((keycode == AKEYCODE_VOLUME_UP) || (keycode == AKEYCODE_VOLUME_DOWN)) - { - // Set default OS behaviour - return 0; - } - - return 0; - } - - // Register touch points count - CORE.Input.Touch.pointCount = AMotionEvent_getPointerCount(event); - - for (int i = 0; (i < CORE.Input.Touch.pointCount) && (i < MAX_TOUCH_POINTS); i++) - { - // Register touch points id - CORE.Input.Touch.pointId[i] = AMotionEvent_getPointerId(event, i); - - // Register touch points position - CORE.Input.Touch.position[i] = (Vector2){ AMotionEvent_getX(event, i), AMotionEvent_getY(event, i) }; - - // Normalize CORE.Input.Touch.position[i] for CORE.Window.screen.width and CORE.Window.screen.height - float widthRatio = (float)(CORE.Window.screen.width + CORE.Window.renderOffset.x) / (float)CORE.Window.display.width; - float heightRatio = (float)(CORE.Window.screen.height + CORE.Window.renderOffset.y) / (float)CORE.Window.display.height; - CORE.Input.Touch.position[i].x = CORE.Input.Touch.position[i].x * widthRatio - (float)CORE.Window.renderOffset.x / 2; - CORE.Input.Touch.position[i].y = CORE.Input.Touch.position[i].y * heightRatio - (float)CORE.Window.renderOffset.y / 2; - } - - int32_t action = AMotionEvent_getAction(event); - unsigned int flags = action & AMOTION_EVENT_ACTION_MASK; - -#if defined(SUPPORT_GESTURES_SYSTEM) // PLATFORM_ANDROID - GestureEvent gestureEvent = { 0 }; - - gestureEvent.pointCount = CORE.Input.Touch.pointCount; - - // Register touch actions - if (flags == AMOTION_EVENT_ACTION_DOWN) gestureEvent.touchAction = TOUCH_ACTION_DOWN; - else if (flags == AMOTION_EVENT_ACTION_UP) gestureEvent.touchAction = TOUCH_ACTION_UP; - else if (flags == AMOTION_EVENT_ACTION_MOVE) gestureEvent.touchAction = TOUCH_ACTION_MOVE; - else if (flags == AMOTION_EVENT_ACTION_CANCEL) gestureEvent.touchAction = TOUCH_ACTION_CANCEL; - - for (int i = 0; (i < gestureEvent.pointCount) && (i < MAX_TOUCH_POINTS); i++) - { - gestureEvent.pointId[i] = CORE.Input.Touch.pointId[i]; - gestureEvent.position[i] = CORE.Input.Touch.position[i]; - } - - // Gesture data is sent to gestures system for processing - ProcessGestureEvent(gestureEvent); -#endif - - int32_t pointerIndex = (action & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK) >> AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT; - - if (flags == AMOTION_EVENT_ACTION_POINTER_UP || flags == AMOTION_EVENT_ACTION_UP) - { - // One of the touchpoints is released, remove it from touch point arrays - for (int i = pointerIndex; (i < CORE.Input.Touch.pointCount - 1) && (i < MAX_TOUCH_POINTS); i++) - { - CORE.Input.Touch.pointId[i] = CORE.Input.Touch.pointId[i+1]; - CORE.Input.Touch.position[i] = CORE.Input.Touch.position[i+1]; - } - - CORE.Input.Touch.pointCount--; - } - - // When all touchpoints are tapped and released really quickly, this event is generated - if (flags == AMOTION_EVENT_ACTION_CANCEL) CORE.Input.Touch.pointCount = 0; - - if (CORE.Input.Touch.pointCount > 0) CORE.Input.Touch.currentTouchState[MOUSE_BUTTON_LEFT] = 1; - else CORE.Input.Touch.currentTouchState[MOUSE_BUTTON_LEFT] = 0; - - return 0; -} -#endif - -#if defined(PLATFORM_WEB) -// Register fullscreen change events -static EM_BOOL EmscriptenFullscreenChangeCallback(int eventType, const EmscriptenFullscreenChangeEvent *event, void *userData) -{ - // TODO: Implement EmscriptenFullscreenChangeCallback()? - - return 1; // The event was consumed by the callback handler -} - -// Register window resize event -static EM_BOOL EmscriptenWindowResizedCallback(int eventType, const EmscriptenUiEvent *event, void *userData) -{ - // TODO: Implement EmscriptenWindowResizedCallback()? - - return 1; // The event was consumed by the callback handler -} - -EM_JS(int, GetWindowInnerWidth, (), { return window.innerWidth; }); -EM_JS(int, GetWindowInnerHeight, (), { return window.innerHeight; }); - -// Register DOM element resize event -static EM_BOOL EmscriptenResizeCallback(int eventType, const EmscriptenUiEvent *event, void *userData) -{ - // Don't resize non-resizeable windows - if ((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) == 0) return 1; - - // This event is called whenever the window changes sizes, - // so the size of the canvas object is explicitly retrieved below - int width = GetWindowInnerWidth(); - int height = GetWindowInnerHeight(); - - if (width < CORE.Window.screenMin.width) width = CORE.Window.screenMin.width; - else if (width > CORE.Window.screenMax.width && CORE.Window.screenMax.width > 0) width = CORE.Window.screenMax.width; - - if (height < CORE.Window.screenMin.height) height = CORE.Window.screenMin.height; - else if (height > CORE.Window.screenMax.height && CORE.Window.screenMax.height > 0) height = CORE.Window.screenMax.height; - - emscripten_set_canvas_element_size("#canvas",width,height); - - SetupViewport(width, height); // Reset viewport and projection matrix for new size - - CORE.Window.currentFbo.width = width; - CORE.Window.currentFbo.height = height; - CORE.Window.resizedLastFrame = true; - - if (IsWindowFullscreen()) return 1; - - // Set current screen size - CORE.Window.screen.width = width; - CORE.Window.screen.height = height; - - // NOTE: Postprocessing texture is not scaled to new size - - return 0; -} - -// Register mouse input events -static EM_BOOL EmscriptenMouseCallback(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData) -{ - // This is only for registering mouse click events with emscripten and doesn't need to do anything - - return 1; // The event was consumed by the callback handler -} - -// Register connected/disconnected gamepads events -static EM_BOOL EmscriptenGamepadCallback(int eventType, const EmscriptenGamepadEvent *gamepadEvent, void *userData) -{ - /* - TRACELOGD("%s: timeStamp: %g, connected: %d, index: %ld, numAxes: %d, numButtons: %d, id: \"%s\", mapping: \"%s\"", - eventType != 0? emscripten_event_type_to_string(eventType) : "Gamepad state", - gamepadEvent->timestamp, gamepadEvent->connected, gamepadEvent->index, gamepadEvent->numAxes, gamepadEvent->numButtons, gamepadEvent->id, gamepadEvent->mapping); - - for (int i = 0; i < gamepadEvent->numAxes; ++i) TRACELOGD("Axis %d: %g", i, gamepadEvent->axis[i]); - for (int i = 0; i < gamepadEvent->numButtons; ++i) TRACELOGD("Button %d: Digital: %d, Analog: %g", i, gamepadEvent->digitalButton[i], gamepadEvent->analogButton[i]); - */ - - if ((gamepadEvent->connected) && (gamepadEvent->index < MAX_GAMEPADS)) - { - CORE.Input.Gamepad.ready[gamepadEvent->index] = true; - sprintf(CORE.Input.Gamepad.name[gamepadEvent->index],"%s",gamepadEvent->id); - } - else CORE.Input.Gamepad.ready[gamepadEvent->index] = false; - - return 1; // The event was consumed by the callback handler -} - -// Register touch input events -static EM_BOOL EmscriptenTouchCallback(int eventType, const EmscriptenTouchEvent *touchEvent, void *userData) -{ - // Register touch points count - CORE.Input.Touch.pointCount = touchEvent->numTouches; - - double canvasWidth = 0.0; - double canvasHeight = 0.0; - // NOTE: emscripten_get_canvas_element_size() returns canvas.width and canvas.height but - // we are looking for actual CSS size: canvas.style.width and canvas.style.height - //EMSCRIPTEN_RESULT res = emscripten_get_canvas_element_size("#canvas", &canvasWidth, &canvasHeight); - emscripten_get_element_css_size("#canvas", &canvasWidth, &canvasHeight); - - for (int i = 0; (i < CORE.Input.Touch.pointCount) && (i < MAX_TOUCH_POINTS); i++) - { - // Register touch points id - CORE.Input.Touch.pointId[i] = touchEvent->touches[i].identifier; - - // Register touch points position - CORE.Input.Touch.position[i] = (Vector2){ touchEvent->touches[i].targetX, touchEvent->touches[i].targetY }; - - // Normalize gestureEvent.position[x] for CORE.Window.screen.width and CORE.Window.screen.height - CORE.Input.Touch.position[i].x *= ((float)GetScreenWidth()/(float)canvasWidth); - CORE.Input.Touch.position[i].y *= ((float)GetScreenHeight()/(float)canvasHeight); - - if (eventType == EMSCRIPTEN_EVENT_TOUCHSTART) CORE.Input.Touch.currentTouchState[i] = 1; - else if (eventType == EMSCRIPTEN_EVENT_TOUCHEND) CORE.Input.Touch.currentTouchState[i] = 0; - } - -#if defined(SUPPORT_GESTURES_SYSTEM) // PLATFORM_WEB - GestureEvent gestureEvent = { 0 }; - - gestureEvent.pointCount = CORE.Input.Touch.pointCount; - - // Register touch actions - if (eventType == EMSCRIPTEN_EVENT_TOUCHSTART) gestureEvent.touchAction = TOUCH_ACTION_DOWN; - else if (eventType == EMSCRIPTEN_EVENT_TOUCHEND) gestureEvent.touchAction = TOUCH_ACTION_UP; - else if (eventType == EMSCRIPTEN_EVENT_TOUCHMOVE) gestureEvent.touchAction = TOUCH_ACTION_MOVE; - else if (eventType == EMSCRIPTEN_EVENT_TOUCHCANCEL) gestureEvent.touchAction = TOUCH_ACTION_CANCEL; - - for (int i = 0; (i < gestureEvent.pointCount) && (i < MAX_TOUCH_POINTS); i++) - { - gestureEvent.pointId[i] = CORE.Input.Touch.pointId[i]; - gestureEvent.position[i] = CORE.Input.Touch.position[i]; - - // Normalize gestureEvent.position[i] - gestureEvent.position[i].x /= (float)GetScreenWidth(); - gestureEvent.position[i].y /= (float)GetScreenHeight(); - } - - // Gesture data is sent to gestures system for processing - ProcessGestureEvent(gestureEvent); - - // Reset the pointCount for web, if it was the last Touch End event - if (eventType == EMSCRIPTEN_EVENT_TOUCHEND && CORE.Input.Touch.pointCount == 1) CORE.Input.Touch.pointCount = 0; -#endif - - return 1; // The event was consumed by the callback handler -} -#endif - -#if defined(PLATFORM_DRM) -// Initialize Keyboard system (using standard input) -static void InitKeyboard(void) -{ - // NOTE: We read directly from Standard Input (stdin) - STDIN_FILENO file descriptor, - // Reading directly from stdin will give chars already key-mapped by kernel to ASCII or UNICODE - - // Save terminal keyboard settings - tcgetattr(STDIN_FILENO, &CORE.Input.Keyboard.defaultSettings); - - // Reconfigure terminal with new settings - struct termios keyboardNewSettings = { 0 }; - keyboardNewSettings = CORE.Input.Keyboard.defaultSettings; - - // New terminal settings for keyboard: turn off buffering (non-canonical mode), echo and key processing - // NOTE: ISIG controls if ^C and ^Z generate break signals or not - keyboardNewSettings.c_lflag &= ~(ICANON | ECHO | ISIG); - //keyboardNewSettings.c_iflag &= ~(ISTRIP | INLCR | ICRNL | IGNCR | IXON | IXOFF); - keyboardNewSettings.c_cc[VMIN] = 1; - keyboardNewSettings.c_cc[VTIME] = 0; - - // Set new keyboard settings (change occurs immediately) - tcsetattr(STDIN_FILENO, TCSANOW, &keyboardNewSettings); - - // Save old keyboard mode to restore it at the end - CORE.Input.Keyboard.defaultFileFlags = fcntl(STDIN_FILENO, F_GETFL, 0); // F_GETFL: Get the file access mode and the file status flags - fcntl(STDIN_FILENO, F_SETFL, CORE.Input.Keyboard.defaultFileFlags | O_NONBLOCK); // F_SETFL: Set the file status flags to the value specified - - // NOTE: If ioctl() returns -1, it means the call failed for some reason (error code set in errno) - int result = ioctl(STDIN_FILENO, KDGKBMODE, &CORE.Input.Keyboard.defaultMode); - - // In case of failure, it could mean a remote keyboard is used (SSH) - if (result < 0) TRACELOG(LOG_WARNING, "RPI: Failed to change keyboard mode, an SSH keyboard is probably used"); - else - { - // Reconfigure keyboard mode to get: - // - scancodes (K_RAW) - // - keycodes (K_MEDIUMRAW) - // - ASCII chars (K_XLATE) - // - UNICODE chars (K_UNICODE) - ioctl(STDIN_FILENO, KDSKBMODE, K_XLATE); // ASCII chars - } - - // Register keyboard restore when program finishes - atexit(RestoreKeyboard); -} - -// Restore default keyboard input -static void RestoreKeyboard(void) -{ - // Reset to default keyboard settings - tcsetattr(STDIN_FILENO, TCSANOW, &CORE.Input.Keyboard.defaultSettings); - - // Reconfigure keyboard to default mode - fcntl(STDIN_FILENO, F_SETFL, CORE.Input.Keyboard.defaultFileFlags); - ioctl(STDIN_FILENO, KDSKBMODE, CORE.Input.Keyboard.defaultMode); -} - -#if defined(SUPPORT_SSH_KEYBOARD_RPI) -// Process keyboard inputs -static void ProcessKeyboard(void) -{ - #define MAX_KEYBUFFER_SIZE 32 // Max size in bytes to read - - // Keyboard input polling (fill keys[256] array with status) - int bufferByteCount = 0; // Bytes available on the buffer - char keysBuffer[MAX_KEYBUFFER_SIZE] = { 0 }; // Max keys to be read at a time - - // Read availables keycodes from stdin - bufferByteCount = read(STDIN_FILENO, keysBuffer, MAX_KEYBUFFER_SIZE); // POSIX system call - - // Reset pressed keys array (it will be filled below) - for (int i = 0; i < MAX_KEYBOARD_KEYS; i++) - { - CORE.Input.Keyboard.currentKeyState[i] = 0; - CORE.Input.Keyboard.keyRepeatInFrame[i] = 0; - } - - // Fill all read bytes (looking for keys) - for (int i = 0; i < bufferByteCount; i++) - { - // NOTE: If (key == 0x1b), depending on next key, it could be a special keymap code! - // Up -> 1b 5b 41 / Left -> 1b 5b 44 / Right -> 1b 5b 43 / Down -> 1b 5b 42 - if (keysBuffer[i] == 0x1b) - { - // Check if ESCAPE key has been pressed to stop program - if (bufferByteCount == 1) CORE.Input.Keyboard.currentKeyState[CORE.Input.Keyboard.exitKey] = 1; - else - { - if (keysBuffer[i + 1] == 0x5b) // Special function key - { - if ((keysBuffer[i + 2] == 0x5b) || (keysBuffer[i + 2] == 0x31) || (keysBuffer[i + 2] == 0x32)) - { - // Process special function keys (F1 - F12) - switch (keysBuffer[i + 3]) - { - case 0x41: CORE.Input.Keyboard.currentKeyState[290] = 1; break; // raylib KEY_F1 - case 0x42: CORE.Input.Keyboard.currentKeyState[291] = 1; break; // raylib KEY_F2 - case 0x43: CORE.Input.Keyboard.currentKeyState[292] = 1; break; // raylib KEY_F3 - case 0x44: CORE.Input.Keyboard.currentKeyState[293] = 1; break; // raylib KEY_F4 - case 0x45: CORE.Input.Keyboard.currentKeyState[294] = 1; break; // raylib KEY_F5 - case 0x37: CORE.Input.Keyboard.currentKeyState[295] = 1; break; // raylib KEY_F6 - case 0x38: CORE.Input.Keyboard.currentKeyState[296] = 1; break; // raylib KEY_F7 - case 0x39: CORE.Input.Keyboard.currentKeyState[297] = 1; break; // raylib KEY_F8 - case 0x30: CORE.Input.Keyboard.currentKeyState[298] = 1; break; // raylib KEY_F9 - case 0x31: CORE.Input.Keyboard.currentKeyState[299] = 1; break; // raylib KEY_F10 - case 0x33: CORE.Input.Keyboard.currentKeyState[300] = 1; break; // raylib KEY_F11 - case 0x34: CORE.Input.Keyboard.currentKeyState[301] = 1; break; // raylib KEY_F12 - default: break; - } - - if (keysBuffer[i + 2] == 0x5b) i += 4; - else if ((keysBuffer[i + 2] == 0x31) || (keysBuffer[i + 2] == 0x32)) i += 5; - } - else - { - switch (keysBuffer[i + 2]) - { - case 0x41: CORE.Input.Keyboard.currentKeyState[265] = 1; break; // raylib KEY_UP - case 0x42: CORE.Input.Keyboard.currentKeyState[264] = 1; break; // raylib KEY_DOWN - case 0x43: CORE.Input.Keyboard.currentKeyState[262] = 1; break; // raylib KEY_RIGHT - case 0x44: CORE.Input.Keyboard.currentKeyState[263] = 1; break; // raylib KEY_LEFT - default: break; - } - - i += 3; // Jump to next key - } - - // NOTE: Some keys are not directly keymapped (CTRL, ALT, SHIFT) - } - } - } - else if (keysBuffer[i] == 0x0a) // raylib KEY_ENTER (don't mix with <linux/input.h> KEY_*) - { - CORE.Input.Keyboard.currentKeyState[257] = 1; - - CORE.Input.Keyboard.keyPressedQueue[CORE.Input.Keyboard.keyPressedQueueCount] = 257; // Add keys pressed into queue - CORE.Input.Keyboard.keyPressedQueueCount++; - } - else if (keysBuffer[i] == 0x7f) // raylib KEY_BACKSPACE - { - CORE.Input.Keyboard.currentKeyState[259] = 1; - - CORE.Input.Keyboard.keyPressedQueue[CORE.Input.Keyboard.keyPressedQueueCount] = 257; // Add keys pressed into queue - CORE.Input.Keyboard.keyPressedQueueCount++; - } - else - { - // Translate lowercase a-z letters to A-Z - if ((keysBuffer[i] >= 97) && (keysBuffer[i] <= 122)) - { - CORE.Input.Keyboard.currentKeyState[(int)keysBuffer[i] - 32] = 1; - } - else CORE.Input.Keyboard.currentKeyState[(int)keysBuffer[i]] = 1; - - CORE.Input.Keyboard.keyPressedQueue[CORE.Input.Keyboard.keyPressedQueueCount] = keysBuffer[i]; // Add keys pressed into queue - CORE.Input.Keyboard.keyPressedQueueCount++; - } - } - - // Check exit key (same functionality as GLFW3 KeyCallback()) - if (CORE.Input.Keyboard.currentKeyState[CORE.Input.Keyboard.exitKey] == 1) CORE.Window.shouldClose = true; - -#if defined(SUPPORT_SCREEN_CAPTURE) - // Check screen capture key (raylib key: KEY_F12) - if (CORE.Input.Keyboard.currentKeyState[301] == 1) - { - TakeScreenshot(TextFormat("screenshot%03i.png", screenshotCounter)); - screenshotCounter++; - } -#endif -} -#endif // SUPPORT_SSH_KEYBOARD_RPI - -// Initialise user input from evdev(/dev/input/event<N>) this means mouse, keyboard or gamepad devices -static void InitEvdevInput(void) -{ - char path[MAX_FILEPATH_LENGTH] = { 0 }; - DIR *directory = NULL; - struct dirent *entity = NULL; - - // Initialise keyboard file descriptor - CORE.Input.Keyboard.fd = -1; - - // Reset variables - for (int i = 0; i < MAX_TOUCH_POINTS; ++i) - { - CORE.Input.Touch.position[i].x = -1; - CORE.Input.Touch.position[i].y = -1; - } - - // Reset keyboard key state - for (int i = 0; i < MAX_KEYBOARD_KEYS; i++) - { - CORE.Input.Keyboard.currentKeyState[i] = 0; - CORE.Input.Keyboard.keyRepeatInFrame[i] = 0; - } - - // Open the linux directory of "/dev/input" - directory = opendir(DEFAULT_EVDEV_PATH); - - if (directory) - { - while ((entity = readdir(directory)) != NULL) - { - if ((strncmp("event", entity->d_name, strlen("event")) == 0) || // Search for devices named "event*" - (strncmp("mouse", entity->d_name, strlen("mouse")) == 0)) // Search for devices named "mouse*" - { - sprintf(path, "%s%s", DEFAULT_EVDEV_PATH, entity->d_name); - ConfigureEvdevDevice(path); // Configure the device if appropriate - } - } - - closedir(directory); - } - else TRACELOG(LOG_WARNING, "RPI: Failed to open linux event directory: %s", DEFAULT_EVDEV_PATH); -} - -// Identifies a input device and configures it for use if appropriate -static void ConfigureEvdevDevice(char *device) -{ - #define BITS_PER_LONG (8*sizeof(long)) - #define NBITS(x) ((((x) - 1)/BITS_PER_LONG) + 1) - #define OFF(x) ((x)%BITS_PER_LONG) - #define BIT(x) (1UL<<OFF(x)) - #define LONG(x) ((x)/BITS_PER_LONG) - #define TEST_BIT(array, bit) ((array[LONG(bit)] >> OFF(bit)) & 1) - - struct input_absinfo absinfo = { 0 }; - unsigned long evBits[NBITS(EV_MAX)] = { 0 }; - unsigned long absBits[NBITS(ABS_MAX)] = { 0 }; - unsigned long relBits[NBITS(REL_MAX)] = { 0 }; - unsigned long keyBits[NBITS(KEY_MAX)] = { 0 }; - bool hasAbs = false; - bool hasRel = false; - bool hasAbsMulti = false; - int freeWorkerId = -1; - int fd = -1; - - InputEventWorker *worker = NULL; - - // Open the device and allocate worker - //------------------------------------------------------------------------------------------------------- - // Find a free spot in the workers array - for (int i = 0; i < sizeof(CORE.Input.eventWorker)/sizeof(InputEventWorker); ++i) - { - if (CORE.Input.eventWorker[i].threadId == 0) - { - freeWorkerId = i; - break; - } - } - - // Select the free worker from array - if (freeWorkerId >= 0) - { - worker = &(CORE.Input.eventWorker[freeWorkerId]); // Grab a pointer to the worker - memset(worker, 0, sizeof(InputEventWorker)); // Clear the worker - } - else - { - TRACELOG(LOG_WARNING, "RPI: Failed to create input device thread for %s, out of worker slots", device); - return; - } - - // Open the device - fd = open(device, O_RDONLY | O_NONBLOCK); - if (fd < 0) - { - TRACELOG(LOG_WARNING, "RPI: Failed to open input device: %s", device); - return; - } - worker->fd = fd; - - // Grab number on the end of the devices name "event<N>" - int devNum = 0; - char *ptrDevName = strrchr(device, 't'); - worker->eventNum = -1; - - if (ptrDevName != NULL) - { - if (sscanf(ptrDevName, "t%d", &devNum) == 1) worker->eventNum = devNum; - } - else worker->eventNum = 0; // TODO: HACK: Grab number for mouse0 device! - - // At this point we have a connection to the device, but we don't yet know what the device is. - // It could be many things, even as simple as a power button... - //------------------------------------------------------------------------------------------------------- - - // Identify the device - //------------------------------------------------------------------------------------------------------- - ioctl(fd, EVIOCGBIT(0, sizeof(evBits)), evBits); // Read a bitfield of the available device properties - - // Check for absolute input devices - if (TEST_BIT(evBits, EV_ABS)) - { - ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(absBits)), absBits); - - // Check for absolute movement support (usually touchscreens, but also joysticks) - if (TEST_BIT(absBits, ABS_X) && TEST_BIT(absBits, ABS_Y)) - { - hasAbs = true; - - // Get the scaling values - ioctl(fd, EVIOCGABS(ABS_X), &absinfo); - worker->absRange.x = absinfo.minimum; - worker->absRange.width = absinfo.maximum - absinfo.minimum; - ioctl(fd, EVIOCGABS(ABS_Y), &absinfo); - worker->absRange.y = absinfo.minimum; - worker->absRange.height = absinfo.maximum - absinfo.minimum; - } - - // Check for multiple absolute movement support (usually multitouch touchscreens) - if (TEST_BIT(absBits, ABS_MT_POSITION_X) && TEST_BIT(absBits, ABS_MT_POSITION_Y)) - { - hasAbsMulti = true; - - // Get the scaling values - ioctl(fd, EVIOCGABS(ABS_X), &absinfo); - worker->absRange.x = absinfo.minimum; - worker->absRange.width = absinfo.maximum - absinfo.minimum; - ioctl(fd, EVIOCGABS(ABS_Y), &absinfo); - worker->absRange.y = absinfo.minimum; - worker->absRange.height = absinfo.maximum - absinfo.minimum; - } - } - - // Check for relative movement support (usually mouse) - if (TEST_BIT(evBits, EV_REL)) - { - ioctl(fd, EVIOCGBIT(EV_REL, sizeof(relBits)), relBits); - - if (TEST_BIT(relBits, REL_X) && TEST_BIT(relBits, REL_Y)) hasRel = true; - } - - // Check for button support to determine the device type(usually on all input devices) - if (TEST_BIT(evBits, EV_KEY)) - { - ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(keyBits)), keyBits); - - if (hasAbs || hasAbsMulti) - { - if (TEST_BIT(keyBits, BTN_TOUCH)) worker->isTouch = true; // This is a touchscreen - if (TEST_BIT(keyBits, BTN_TOOL_FINGER)) worker->isTouch = true; // This is a drawing tablet - if (TEST_BIT(keyBits, BTN_TOOL_PEN)) worker->isTouch = true; // This is a drawing tablet - if (TEST_BIT(keyBits, BTN_STYLUS)) worker->isTouch = true; // This is a drawing tablet - if (worker->isTouch || hasAbsMulti) worker->isMultitouch = true; // This is a multitouch capable device - } - - if (hasRel) - { - if (TEST_BIT(keyBits, BTN_LEFT)) worker->isMouse = true; // This is a mouse - if (TEST_BIT(keyBits, BTN_RIGHT)) worker->isMouse = true; // This is a mouse - } - - if (TEST_BIT(keyBits, BTN_A)) worker->isGamepad = true; // This is a gamepad - if (TEST_BIT(keyBits, BTN_TRIGGER)) worker->isGamepad = true; // This is a gamepad - if (TEST_BIT(keyBits, BTN_START)) worker->isGamepad = true; // This is a gamepad - if (TEST_BIT(keyBits, BTN_TL)) worker->isGamepad = true; // This is a gamepad - if (TEST_BIT(keyBits, BTN_TL)) worker->isGamepad = true; // This is a gamepad - - if (TEST_BIT(keyBits, KEY_SPACE)) worker->isKeyboard = true; // This is a keyboard - } - //------------------------------------------------------------------------------------------------------- - - // Decide what to do with the device - //------------------------------------------------------------------------------------------------------- - if (worker->isKeyboard && (CORE.Input.Keyboard.fd == -1)) - { - // Use the first keyboard encountered. This assumes that a device that says it's a keyboard is just a - // keyboard. The keyboard is polled synchronously, whereas other input devices are polled in separate - // threads so that they don't drop events when the frame rate is slow. - TRACELOG(LOG_INFO, "RPI: Opening keyboard device: %s", device); - CORE.Input.Keyboard.fd = worker->fd; - } - else if (worker->isTouch || worker->isMouse) - { - // Looks like an interesting device - TRACELOG(LOG_INFO, "RPI: Opening input device: %s (%s%s%s%s)", device, - worker->isMouse? "mouse " : "", - worker->isMultitouch? "multitouch " : "", - worker->isTouch? "touchscreen " : "", - worker->isGamepad? "gamepad " : ""); - - // Create a thread for this device - int error = pthread_create(&worker->threadId, NULL, &EventThread, (void *)worker); - if (error != 0) - { - TRACELOG(LOG_WARNING, "RPI: Failed to create input device thread: %s (error: %d)", device, error); - worker->threadId = 0; - close(fd); - } - -#if defined(USE_LAST_TOUCH_DEVICE) - // Find touchscreen with the highest index - int maxTouchNumber = -1; - - for (int i = 0; i < sizeof(CORE.Input.eventWorker)/sizeof(InputEventWorker); ++i) - { - if (CORE.Input.eventWorker[i].isTouch && (CORE.Input.eventWorker[i].eventNum > maxTouchNumber)) maxTouchNumber = CORE.Input.eventWorker[i].eventNum; - } - - // Find touchscreens with lower indexes - for (int i = 0; i < sizeof(CORE.Input.eventWorker)/sizeof(InputEventWorker); ++i) - { - if (CORE.Input.eventWorker[i].isTouch && (CORE.Input.eventWorker[i].eventNum < maxTouchNumber)) - { - if (CORE.Input.eventWorker[i].threadId != 0) - { - TRACELOG(LOG_WARNING, "RPI: Found duplicate touchscreen, killing touchscreen on event: %d", i); - pthread_cancel(CORE.Input.eventWorker[i].threadId); - close(CORE.Input.eventWorker[i].fd); - } - } - } -#endif - } - else close(fd); // We are not interested in this device - //------------------------------------------------------------------------------------------------------- -} - -static void PollKeyboardEvents(void) -{ - // Scancode to keycode mapping for US keyboards - // TODO: Replace this with a keymap from the X11 to get the correct regional map for the keyboard: - // Currently non US keyboards will have the wrong mapping for some keys - static const int keymapUS[] = { - 0, 256, 49, 50, 51, 52, 53, 54, 55, 56, 57, 48, 45, 61, 259, 258, 81, 87, 69, 82, 84, - 89, 85, 73, 79, 80, 91, 93, 257, 341, 65, 83, 68, 70, 71, 72, 74, 75, 76, 59, 39, 96, - 340, 92, 90, 88, 67, 86, 66, 78, 77, 44, 46, 47, 344, 332, 342, 32, 280, 290, 291, - 292, 293, 294, 295, 296, 297, 298, 299, 282, 281, 327, 328, 329, 333, 324, 325, - 326, 334, 321, 322, 323, 320, 330, 0, 85, 86, 300, 301, 89, 90, 91, 92, 93, 94, 95, - 335, 345, 331, 283, 346, 101, 268, 265, 266, 263, 262, 269, 264, 267, 260, 261, - 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 347, 127, - 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, - 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, - 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, - 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, - 192, 193, 194, 0, 0, 0, 0, 0, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, - 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, - 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, - 243, 244, 245, 246, 247, 248, 0, 0, 0, 0, 0, 0, 0 - }; - - int fd = CORE.Input.Keyboard.fd; - if (fd == -1) return; - - struct input_event event = { 0 }; - int keycode = -1; - - // Try to read data from the keyboard and only continue if successful - while (read(fd, &event, sizeof(event)) == (int)sizeof(event)) - { - // Button parsing - if (event.type == EV_KEY) - { -#if defined(SUPPORT_SSH_KEYBOARD_RPI) - // Change keyboard mode to events - CORE.Input.Keyboard.evtMode = true; -#endif - // Keyboard button parsing - if ((event.code >= 1) && (event.code <= 255)) //Keyboard keys appear for codes 1 to 255 - { - keycode = keymapUS[event.code & 0xFF]; // The code we get is a scancode so we look up the appropriate keycode - - // Make sure we got a valid keycode - if ((keycode > 0) && (keycode < sizeof(CORE.Input.Keyboard.currentKeyState))) - { - // WARNING: https://www.kernel.org/doc/Documentation/input/input.txt - // Event interface: 'value' is the value the event carries. Either a relative change for EV_REL, - // absolute new value for EV_ABS (joysticks ...), or 0 for EV_KEY for release, 1 for keypress and 2 for autorepeat - CORE.Input.Keyboard.currentKeyState[keycode] = (event.value >= 1)? 1 : 0; - if (event.value >= 1) - { - CORE.Input.Keyboard.keyPressedQueue[CORE.Input.Keyboard.keyPressedQueueCount] = keycode; // Register last key pressed - CORE.Input.Keyboard.keyPressedQueueCount++; - } - - #if defined(SUPPORT_SCREEN_CAPTURE) - // Check screen capture key (raylib key: KEY_F12) - if (CORE.Input.Keyboard.currentKeyState[301] == 1) - { - TakeScreenshot(TextFormat("screenshot%03i.png", screenshotCounter)); - screenshotCounter++; - } - #endif - - if (CORE.Input.Keyboard.currentKeyState[CORE.Input.Keyboard.exitKey] == 1) CORE.Window.shouldClose = true; - - TRACELOGD("RPI: KEY_%s ScanCode: %4i KeyCode: %4i", event.value == 0 ? "UP":"DOWN", event.code, keycode); - } - } - } - } -} - -// Input device events reading thread -static void *EventThread(void *arg) -{ - struct input_event event = { 0 }; - InputEventWorker *worker = (InputEventWorker *)arg; - - int touchAction = -1; // 0-TOUCH_ACTION_UP, 1-TOUCH_ACTION_DOWN, 2-TOUCH_ACTION_MOVE - bool gestureUpdate = false; // Flag to note gestures require to update - - while (!CORE.Window.shouldClose) - { - // Try to read data from the device and only continue if successful - while (read(worker->fd, &event, sizeof(event)) == (int)sizeof(event)) - { - // Relative movement parsing - if (event.type == EV_REL) - { - if (event.code == REL_X) - { - CORE.Input.Mouse.currentPosition.x += event.value; - CORE.Input.Touch.position[0].x = CORE.Input.Mouse.currentPosition.x; - - touchAction = 2; // TOUCH_ACTION_MOVE - gestureUpdate = true; - } - - if (event.code == REL_Y) - { - CORE.Input.Mouse.currentPosition.y += event.value; - CORE.Input.Touch.position[0].y = CORE.Input.Mouse.currentPosition.y; - - touchAction = 2; // TOUCH_ACTION_MOVE - gestureUpdate = true; - } - - if (event.code == REL_WHEEL) CORE.Input.Mouse.eventWheelMove.y += event.value; - } - - // Absolute movement parsing - if (event.type == EV_ABS) - { - // Basic movement - if (event.code == ABS_X) - { - CORE.Input.Mouse.currentPosition.x = (event.value - worker->absRange.x)*CORE.Window.screen.width/worker->absRange.width; // Scale according to absRange - CORE.Input.Touch.position[0].x = (event.value - worker->absRange.x)*CORE.Window.screen.width/worker->absRange.width; // Scale according to absRange - - touchAction = 2; // TOUCH_ACTION_MOVE - gestureUpdate = true; - } - - if (event.code == ABS_Y) - { - CORE.Input.Mouse.currentPosition.y = (event.value - worker->absRange.y)*CORE.Window.screen.height/worker->absRange.height; // Scale according to absRange - CORE.Input.Touch.position[0].y = (event.value - worker->absRange.y)*CORE.Window.screen.height/worker->absRange.height; // Scale according to absRange - - touchAction = 2; // TOUCH_ACTION_MOVE - gestureUpdate = true; - } - - // Multitouch movement - if (event.code == ABS_MT_SLOT) worker->touchSlot = event.value; // Remember the slot number for the folowing events - - if (event.code == ABS_MT_POSITION_X) - { - if (worker->touchSlot < MAX_TOUCH_POINTS) CORE.Input.Touch.position[worker->touchSlot].x = (event.value - worker->absRange.x)*CORE.Window.screen.width/worker->absRange.width; // Scale according to absRange - } - - if (event.code == ABS_MT_POSITION_Y) - { - if (worker->touchSlot < MAX_TOUCH_POINTS) CORE.Input.Touch.position[worker->touchSlot].y = (event.value - worker->absRange.y)*CORE.Window.screen.height/worker->absRange.height; // Scale according to absRange - } - - if (event.code == ABS_MT_TRACKING_ID) - { - if ((event.value < 0) && (worker->touchSlot < MAX_TOUCH_POINTS)) - { - // Touch has ended for this point - CORE.Input.Touch.position[worker->touchSlot].x = -1; - CORE.Input.Touch.position[worker->touchSlot].y = -1; - } - } - - // Touchscreen tap - if (event.code == ABS_PRESSURE) - { - int previousMouseLeftButtonState = CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_LEFT]; - - if (!event.value && previousMouseLeftButtonState) - { - CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_LEFT] = 0; - - touchAction = 0; // TOUCH_ACTION_UP - gestureUpdate = true; - } - - if (event.value && !previousMouseLeftButtonState) - { - CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_LEFT] = 1; - - touchAction = 1; // TOUCH_ACTION_DOWN - gestureUpdate = true; - } - } - - } - - // Button parsing - if (event.type == EV_KEY) - { - // Mouse button parsing - if ((event.code == BTN_TOUCH) || (event.code == BTN_LEFT)) - { - CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_LEFT] = event.value; - - if (event.value > 0) touchAction = 1; // TOUCH_ACTION_DOWN - else touchAction = 0; // TOUCH_ACTION_UP - gestureUpdate = true; - } - - if (event.code == BTN_RIGHT) CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_RIGHT] = event.value; - if (event.code == BTN_MIDDLE) CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_MIDDLE] = event.value; - if (event.code == BTN_SIDE) CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_SIDE] = event.value; - if (event.code == BTN_EXTRA) CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_EXTRA] = event.value; - if (event.code == BTN_FORWARD) CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_FORWARD] = event.value; - if (event.code == BTN_BACK) CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_BACK] = event.value; - } - - // Screen confinement - if (!CORE.Input.Mouse.cursorHidden) - { - if (CORE.Input.Mouse.currentPosition.x < 0) CORE.Input.Mouse.currentPosition.x = 0; - if (CORE.Input.Mouse.currentPosition.x > CORE.Window.screen.width/CORE.Input.Mouse.scale.x) CORE.Input.Mouse.currentPosition.x = CORE.Window.screen.width/CORE.Input.Mouse.scale.x; - - if (CORE.Input.Mouse.currentPosition.y < 0) CORE.Input.Mouse.currentPosition.y = 0; - if (CORE.Input.Mouse.currentPosition.y > CORE.Window.screen.height/CORE.Input.Mouse.scale.y) CORE.Input.Mouse.currentPosition.y = CORE.Window.screen.height/CORE.Input.Mouse.scale.y; - } - - // Update touch point count - CORE.Input.Touch.pointCount = 0; - for (int i = 0; i < MAX_TOUCH_POINTS; i++) - { - if (CORE.Input.Touch.position[i].x >= 0) CORE.Input.Touch.pointCount++; - } - -#if defined(SUPPORT_GESTURES_SYSTEM) // PLATFORM_DRM - if (gestureUpdate) - { - GestureEvent gestureEvent = { 0 }; - - gestureEvent.touchAction = touchAction; - gestureEvent.pointCount = CORE.Input.Touch.pointCount; - - for (int i = 0; i < MAX_TOUCH_POINTS; i++) - { - gestureEvent.pointId[i] = i; - gestureEvent.position[i] = CORE.Input.Touch.position[i]; - } - - ProcessGestureEvent(gestureEvent); - } -#endif - } - - WaitTime(0.005); // Sleep for 5ms to avoid hogging CPU time - } - - close(worker->fd); - - return NULL; -} - -// Initialize gamepad system -static void InitGamepad(void) -{ - char gamepadDev[128] = { 0 }; - - for (int i = 0; i < MAX_GAMEPADS; i++) - { - sprintf(gamepadDev, "%s%i", DEFAULT_GAMEPAD_DEV, i); - - if ((CORE.Input.Gamepad.streamId[i] = open(gamepadDev, O_RDONLY | O_NONBLOCK)) < 0) - { - // NOTE: Only show message for first gamepad - if (i == 0) TRACELOG(LOG_WARNING, "RPI: Failed to open Gamepad device, no gamepad available"); - } - else - { - CORE.Input.Gamepad.ready[i] = true; - - // NOTE: Only create one thread - if (i == 0) - { - int error = pthread_create(&CORE.Input.Gamepad.threadId, NULL, &GamepadThread, NULL); - - if (error != 0) TRACELOG(LOG_WARNING, "RPI: Failed to create gamepad input event thread"); - else TRACELOG(LOG_INFO, "RPI: Gamepad device initialized successfully"); - } - } - } -} - -// Process Gamepad (/dev/input/js0) -static void *GamepadThread(void *arg) -{ - #define JS_EVENT_BUTTON 0x01 // Button pressed/released - #define JS_EVENT_AXIS 0x02 // Joystick axis moved - #define JS_EVENT_INIT 0x80 // Initial state of device - - struct js_event { - unsigned int time; // event timestamp in milliseconds - short value; // event value - unsigned char type; // event type - unsigned char number; // event axis/button number - }; - - // Read gamepad event - struct js_event gamepadEvent = { 0 }; - - while (!CORE.Window.shouldClose) - { - for (int i = 0; i < MAX_GAMEPADS; i++) - { - if (read(CORE.Input.Gamepad.streamId[i], &gamepadEvent, sizeof(struct js_event)) == (int)sizeof(struct js_event)) - { - gamepadEvent.type &= ~JS_EVENT_INIT; // Ignore synthetic events - - // Process gamepad events by type - if (gamepadEvent.type == JS_EVENT_BUTTON) - { - //TRACELOG(LOG_WARNING, "RPI: Gamepad button: %i, value: %i", gamepadEvent.number, gamepadEvent.value); - - if (gamepadEvent.number < MAX_GAMEPAD_BUTTONS) - { - // 1 - button pressed, 0 - button released - CORE.Input.Gamepad.currentButtonState[i][gamepadEvent.number] = (int)gamepadEvent.value; - - if ((int)gamepadEvent.value == 1) CORE.Input.Gamepad.lastButtonPressed = gamepadEvent.number; - else CORE.Input.Gamepad.lastButtonPressed = 0; // GAMEPAD_BUTTON_UNKNOWN - } - } - else if (gamepadEvent.type == JS_EVENT_AXIS) - { - //TRACELOG(LOG_WARNING, "RPI: Gamepad axis: %i, value: %i", gamepadEvent.number, gamepadEvent.value); - - if (gamepadEvent.number < MAX_GAMEPAD_AXIS) - { - // NOTE: Scaling of gamepadEvent.value to get values between -1..1 - CORE.Input.Gamepad.axisState[i][gamepadEvent.number] = (float)gamepadEvent.value/32768; - } - } - } - else WaitTime(0.001); // Sleep for 1 ms to avoid hogging CPU time - } - } - - return NULL; -} -#endif // PLATFORM_DRM - -#if defined(PLATFORM_DRM) -// Search matching DRM mode in connector's mode list -static int FindMatchingConnectorMode(const drmModeConnector *connector, const drmModeModeInfo *mode) -{ - if (NULL == connector) return -1; - if (NULL == mode) return -1; - - // safe bitwise comparison of two modes - #define BINCMP(a, b) memcmp((a), (b), (sizeof(a) < sizeof(b)) ? sizeof(a) : sizeof(b)) - - for (size_t i = 0; i < connector->count_modes; i++) - { - TRACELOG(LOG_TRACE, "DISPLAY: DRM mode: %d %ux%u@%u %s", i, connector->modes[i].hdisplay, connector->modes[i].vdisplay, - connector->modes[i].vrefresh, (connector->modes[i].flags & DRM_MODE_FLAG_INTERLACE) ? "interlaced" : "progressive"); - - if (0 == BINCMP(&CORE.Window.crtc->mode, &CORE.Window.connector->modes[i])) return i; - } - - return -1; - - #undef BINCMP -} - -// Search exactly matching DRM connector mode in connector's list -static int FindExactConnectorMode(const drmModeConnector *connector, uint width, uint height, uint fps, bool allowInterlaced) -{ - TRACELOG(LOG_TRACE, "DISPLAY: Searching exact connector mode for %ux%u@%u, selecting an interlaced mode is allowed: %s", width, height, fps, allowInterlaced ? "yes" : "no"); - - if (NULL == connector) return -1; - - for (int i = 0; i < CORE.Window.connector->count_modes; i++) - { - const drmModeModeInfo *const mode = &CORE.Window.connector->modes[i]; - - TRACELOG(LOG_TRACE, "DISPLAY: DRM Mode %d %ux%u@%u %s", i, mode->hdisplay, mode->vdisplay, mode->vrefresh, (mode->flags & DRM_MODE_FLAG_INTERLACE) ? "interlaced" : "progressive"); - - if ((mode->flags & DRM_MODE_FLAG_INTERLACE) && (!allowInterlaced)) continue; - - if ((mode->hdisplay == width) && (mode->vdisplay == height) && (mode->vrefresh == fps)) return i; - } - - TRACELOG(LOG_TRACE, "DISPLAY: No DRM exact matching mode found"); - return -1; -} - -// Search the nearest matching DRM connector mode in connector's list -static int FindNearestConnectorMode(const drmModeConnector *connector, uint width, uint height, uint fps, bool allowInterlaced) -{ - TRACELOG(LOG_TRACE, "DISPLAY: Searching nearest connector mode for %ux%u@%u, selecting an interlaced mode is allowed: %s", width, height, fps, allowInterlaced ? "yes" : "no"); - - if (NULL == connector) return -1; - - int nearestIndex = -1; - for (int i = 0; i < CORE.Window.connector->count_modes; i++) - { - const drmModeModeInfo *const mode = &CORE.Window.connector->modes[i]; - - TRACELOG(LOG_TRACE, "DISPLAY: DRM mode: %d %ux%u@%u %s", i, mode->hdisplay, mode->vdisplay, mode->vrefresh, - (mode->flags & DRM_MODE_FLAG_INTERLACE) ? "interlaced" : "progressive"); - - if ((mode->hdisplay < width) || (mode->vdisplay < height)) - { - TRACELOG(LOG_TRACE, "DISPLAY: DRM mode is too small"); - continue; - } - - if ((mode->flags & DRM_MODE_FLAG_INTERLACE) && (!allowInterlaced)) - { - TRACELOG(LOG_TRACE, "DISPLAY: DRM shouldn't choose an interlaced mode"); - continue; - } - - if (nearestIndex < 0) - { - nearestIndex = i; - continue; - } - - const int widthDiff = abs(mode->hdisplay - width); - const int heightDiff = abs(mode->vdisplay - height); - const int fpsDiff = abs(mode->vrefresh - fps); - - const int nearestWidthDiff = abs(CORE.Window.connector->modes[nearestIndex].hdisplay - width); - const int nearestHeightDiff = abs(CORE.Window.connector->modes[nearestIndex].vdisplay - height); - const int nearestFpsDiff = abs(CORE.Window.connector->modes[nearestIndex].vrefresh - fps); - - if ((widthDiff < nearestWidthDiff) || (heightDiff < nearestHeightDiff) || (fpsDiff < nearestFpsDiff)) { - nearestIndex = i; - } - } - - return nearestIndex; -} -#endif - #if defined(SUPPORT_EVENTS_AUTOMATION) // NOTE: Loading happens over AutomationEvent *events // TODO: This system should probably be redesigned diff --git a/src/rcore.h b/src/rcore.h new file mode 100644 index 00000000..5d9e3bd7 --- /dev/null +++ b/src/rcore.h @@ -0,0 +1,318 @@ +/********************************************************************************************** +* +* rcore - Common types and globals (all platforms) +* +* LIMITATIONS: +* - Limitation 01 +* - Limitation 02 +* +* POSSIBLE IMPROVEMENTS: +* - Improvement 01 +* - Improvement 02 +* +* +* LICENSE: zlib/libpng +* +* Copyright (c) 2013-2023 Ramon Santamaria (@raysan5) and contributors +* +* This software is provided "as-is", without any express or implied warranty. In no event +* will the authors be held liable for any damages arising from the use of this software. +* +* Permission is granted to anyone to use this software for any purpose, including commercial +* applications, and to alter it and redistribute it freely, subject to the following restrictions: +* +* 1. The origin of this software must not be misrepresented; you must not claim that you +* wrote the original software. If you use this software in a product, an acknowledgment +* in the product documentation would be appreciated but is not required. +* +* 2. Altered source versions must be plainly marked as such, and must not be misrepresented +* as being the original software. +* +* 3. This notice may not be removed or altered from any source distribution. +* +**********************************************************************************************/ + +#ifndef RCORE_H +#define RCORE_H + +#include <stdlib.h> // Required for: srand(), rand(), atexit() +#include <stdio.h> // Required for: sprintf() [Used in OpenURL()] +#include <string.h> // Required for: strrchr(), strcmp(), strlen(), memset() +#include <time.h> // Required for: time() [Used in InitTimer()] +#include <math.h> // Required for: tan() [Used in BeginMode3D()], atan2f() [Used in LoadVrStereoConfig()] + +#include "utils.h" // Required for: TRACELOG() macros + +#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) + #define GLFW_INCLUDE_NONE // Disable the standard OpenGL header inclusion on GLFW3 + // NOTE: Already provided by rlgl implementation (on glad.h) + #include "GLFW/glfw3.h" // GLFW3 library: Windows, OpenGL context and Input management + // NOTE: GLFW3 already includes gl.h (OpenGL) headers +#endif + +#if defined(PLATFORM_ANDROID) + #include <EGL/egl.h> // Native platform windowing system interface + //#include <GLES2/gl2.h> // OpenGL ES 2.0 library (not required in this module, only in rlgl) +#endif + +#if defined(PLATFORM_DRM) + + #include <fcntl.h> // POSIX file control definitions - open(), creat(), fcntl() + #include <unistd.h> // POSIX standard function definitions - read(), close(), STDIN_FILENO + #include <termios.h> // POSIX terminal control definitions - tcgetattr(), tcsetattr() + #include <pthread.h> // POSIX threads management (inputs reading) + #include <dirent.h> // POSIX directory browsing + + #include <sys/ioctl.h> // Required for: ioctl() - UNIX System call for device-specific input/output operations + #include <linux/kd.h> // Linux: KDSKBMODE, K_MEDIUMRAM constants definition + #include <linux/input.h> // Linux: Keycodes constants definition (KEY_A, ...) + #include <linux/joystick.h> // Linux: Joystick support library + + #include <gbm.h> // Generic Buffer Management (native platform for EGL on DRM) + #include <xf86drm.h> // Direct Rendering Manager user-level library interface + #include <xf86drmMode.h> // Direct Rendering Manager mode setting (KMS) interface + + #include "EGL/egl.h" // Native platform windowing system interface + #include "EGL/eglext.h" // EGL extensions + + typedef struct + { + pthread_t threadId; // Event reading thread id + int fd; // File descriptor to the device it is assigned to + int eventNum; // Number of 'event<N>' device + Rectangle absRange; // Range of values for absolute pointing devices (touchscreens) + int touchSlot; // Hold the touch slot number of the currently being sent multitouch block + bool isMouse; // True if device supports relative X Y movements + bool isTouch; // True if device supports absolute X Y movements and has BTN_TOUCH + bool isMultitouch; // True if device supports multiple absolute movevents and has BTN_TOUCH + bool isKeyboard; // True if device has letter keycodes + bool isGamepad; // True if device has gamepad buttons + } InputEventWorker; + +#endif + +// TODO: PROVIDE A HEADER TO BE USED BY ALL THE rcore_* IMPLEMENTATIONS + +#include "raylib.h" + +#include "rlgl.h" + +#define RAYMATH_IMPLEMENTATION +#include "raymath.h" + +//---------------------------------------------------------------------------------- +// Defines and Macros +//---------------------------------------------------------------------------------- +#if defined(PLATFORM_DRM) + #define USE_LAST_TOUCH_DEVICE // When multiple touchscreens are connected, only use the one with the highest event<N> number + + #define DEFAULT_GAMEPAD_DEV "/dev/input/js" // Gamepad input (base dev for all gamepads: js0, js1, ...) + #define DEFAULT_EVDEV_PATH "/dev/input/" // Path to the linux input events +#endif + +#ifndef MAX_FILEPATH_CAPACITY + #define MAX_FILEPATH_CAPACITY 8192 // Maximum capacity for filepath +#endif +#ifndef MAX_FILEPATH_LENGTH + #define MAX_FILEPATH_LENGTH 4096 // Maximum length for filepaths (Linux PATH_MAX default value) +#endif + +#ifndef MAX_KEYBOARD_KEYS + #define MAX_KEYBOARD_KEYS 512 // Maximum number of keyboard keys supported +#endif +#ifndef MAX_MOUSE_BUTTONS + #define MAX_MOUSE_BUTTONS 8 // Maximum number of mouse buttons supported +#endif +#ifndef MAX_GAMEPADS + #define MAX_GAMEPADS 4 // Maximum number of gamepads supported +#endif +#ifndef MAX_GAMEPAD_AXIS + #define MAX_GAMEPAD_AXIS 8 // Maximum number of axis supported (per gamepad) +#endif +#ifndef MAX_GAMEPAD_BUTTONS + #define MAX_GAMEPAD_BUTTONS 32 // Maximum number of buttons supported (per gamepad) +#endif +#ifndef MAX_TOUCH_POINTS + #define MAX_TOUCH_POINTS 8 // Maximum number of touch points supported +#endif +#ifndef MAX_KEY_PRESSED_QUEUE + #define MAX_KEY_PRESSED_QUEUE 16 // Maximum number of keys in the key input queue +#endif +#ifndef MAX_CHAR_PRESSED_QUEUE + #define MAX_CHAR_PRESSED_QUEUE 16 // Maximum number of characters in the char input queue +#endif + +#ifndef MAX_DECOMPRESSION_SIZE + #define MAX_DECOMPRESSION_SIZE 64 // Maximum size allocated for decompression in MB +#endif + +// Flags operation macros +#define FLAG_SET(n, f) ((n) |= (f)) +#define FLAG_CLEAR(n, f) ((n) &= ~(f)) +#define FLAG_TOGGLE(n, f) ((n) ^= (f)) +#define FLAG_CHECK(n, f) ((n) & (f)) + +// TODO: HACK: Added flag if not provided by GLFW when using external library +// Latest GLFW release (GLFW 3.3.8) does not implement this flag, it was added for 3.4.0-dev +#if !defined(GLFW_MOUSE_PASSTHROUGH) + #define GLFW_MOUSE_PASSTHROUGH 0x0002000D +#endif + +#if (defined(__linux__) || defined(PLATFORM_WEB)) && (_POSIX_C_SOURCE < 199309L) + #undef _POSIX_C_SOURCE + #define _POSIX_C_SOURCE 199309L // Required for: CLOCK_MONOTONIC if compiled with c99 without gnu ext. +#endif + +//---------------------------------------------------------------------------------- +// Types and Structures Definition +//---------------------------------------------------------------------------------- +typedef struct { int x; int y; } Point; +typedef struct { unsigned int width; unsigned int height; } Size; + +// Core global state context data +typedef struct CoreData { + struct { +#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) + GLFWwindow *handle; // GLFW window handle (graphic device) +#endif +#if defined(PLATFORM_ANDROID) || defined(PLATFORM_DRM) +#if defined(PLATFORM_DRM) + int fd; // File descriptor for /dev/dri/... + drmModeConnector *connector; // Direct Rendering Manager (DRM) mode connector + drmModeCrtc *crtc; // CRT Controller + int modeIndex; // Index of the used mode of connector->modes + struct gbm_device *gbmDevice; // GBM device + struct gbm_surface *gbmSurface; // GBM surface + struct gbm_bo *prevBO; // Previous GBM buffer object (during frame swapping) + uint32_t prevFB; // Previous GBM framebufer (during frame swapping) +#endif // PLATFORM_DRM + EGLDisplay device; // Native display device (physical screen connection) + EGLSurface surface; // Surface to draw on, framebuffers (connected to context) + EGLContext context; // Graphic context, mode in which drawing can be done + EGLConfig config; // Graphic config +#endif + const char *title; // Window text title const pointer + unsigned int flags; // Configuration flags (bit based), keeps window state + bool ready; // Check if window has been initialized successfully + bool fullscreen; // Check if fullscreen mode is enabled + bool shouldClose; // Check if window set for closing + bool resizedLastFrame; // Check if window has been resized last frame + bool eventWaiting; // Wait for events before ending frame + + Point position; // Window position (required on fullscreen toggle) + Point previousPosition; // Window previous position (required on borderless windowed toggle) + Size display; // Display width and height (monitor, device-screen, LCD, ...) + Size screen; // Screen width and height (used render area) + Size previousScreen; // Screen previous width and height (required on borderless windowed toggle) + Size currentFbo; // Current render width and height (depends on active fbo) + Size render; // Framebuffer width and height (render area, including black bars if required) + Point renderOffset; // Offset from render area (must be divided by 2) + Size screenMin; // Screen minimum width and height (for resizable window) + Size screenMax; // Screen maximum width and height (for resizable window) + Size windowMin; // Window minimum width and height + Size windowMax; // Window maximum width and height + Matrix screenScale; // Matrix to scale screen (framebuffer rendering) + + char **dropFilepaths; // Store dropped files paths pointers (provided by GLFW) + unsigned int dropFileCount; // Count dropped files strings + + } Window; +#if defined(PLATFORM_ANDROID) + struct { + bool appEnabled; // Flag to detect if app is active ** = true + struct android_app *app; // Android activity + struct android_poll_source *source; // Android events polling source + bool contextRebindRequired; // Used to know context rebind required + } Android; +#endif + struct { + const char *basePath; // Base path for data storage + } Storage; + struct { +#if defined(PLATFORM_DRM) + InputEventWorker eventWorker[10]; // List of worker threads for every monitored "/dev/input/event<N>" +#endif + struct { + int exitKey; // Default exit key + char currentKeyState[MAX_KEYBOARD_KEYS]; // Registers current frame key state + char previousKeyState[MAX_KEYBOARD_KEYS]; // Registers previous frame key state + // NOTE: Since key press logic involves comparing prev vs cur key state, we need to handle key repeats specially + char keyRepeatInFrame[MAX_KEYBOARD_KEYS]; // Registers key repeats for current frame. + + int keyPressedQueue[MAX_KEY_PRESSED_QUEUE]; // Input keys queue + int keyPressedQueueCount; // Input keys queue count + + int charPressedQueue[MAX_CHAR_PRESSED_QUEUE]; // Input characters queue (unicode) + int charPressedQueueCount; // Input characters queue count + +#if defined(PLATFORM_DRM) + int defaultMode; // Default keyboard mode +#if defined(SUPPORT_SSH_KEYBOARD_RPI) + bool evtMode; // Keyboard in event mode +#endif + int defaultFileFlags; // Default IO file flags + struct termios defaultSettings; // Default keyboard settings + int fd; // File descriptor for the evdev keyboard +#endif + } Keyboard; + struct { + Vector2 offset; // Mouse offset + Vector2 scale; // Mouse scaling + Vector2 currentPosition; // Mouse position on screen + Vector2 previousPosition; // Previous mouse position + + int cursor; // Tracks current mouse cursor + bool cursorHidden; // Track if cursor is hidden + bool cursorOnScreen; // Tracks if cursor is inside client area + + char currentButtonState[MAX_MOUSE_BUTTONS]; // Registers current mouse button state + char previousButtonState[MAX_MOUSE_BUTTONS]; // Registers previous mouse button state + Vector2 currentWheelMove; // Registers current mouse wheel variation + Vector2 previousWheelMove; // Registers previous mouse wheel variation +#if defined(PLATFORM_DRM) + Vector2 eventWheelMove; // Registers the event mouse wheel variation + // NOTE: currentButtonState[] can't be written directly due to multithreading, app could miss the update + char currentButtonStateEvdev[MAX_MOUSE_BUTTONS]; // Holds the new mouse state for the next polling event to grab +#endif + } Mouse; + struct { + int pointCount; // Number of touch points active + int pointId[MAX_TOUCH_POINTS]; // Point identifiers + Vector2 position[MAX_TOUCH_POINTS]; // Touch position on screen + char currentTouchState[MAX_TOUCH_POINTS]; // Registers current touch state + char previousTouchState[MAX_TOUCH_POINTS]; // Registers previous touch state + } Touch; + struct { + int lastButtonPressed; // Register last gamepad button pressed + int axisCount; // Register number of available gamepad axis + bool ready[MAX_GAMEPADS]; // Flag to know if gamepad is ready + char name[MAX_GAMEPADS][64]; // Gamepad name holder + char currentButtonState[MAX_GAMEPADS][MAX_GAMEPAD_BUTTONS]; // Current gamepad buttons state + char previousButtonState[MAX_GAMEPADS][MAX_GAMEPAD_BUTTONS]; // Previous gamepad buttons state + float axisState[MAX_GAMEPADS][MAX_GAMEPAD_AXIS]; // Gamepad axis state +#if defined(PLATFORM_DRM) + pthread_t threadId; // Gamepad reading thread id + int streamId[MAX_GAMEPADS]; // Gamepad device file descriptor +#endif + } Gamepad; + } Input; + struct { + double current; // Current time measure + double previous; // Previous time measure + double update; // Time measure for frame update + double draw; // Time measure for frame draw + double frame; // Time measure for one frame + double target; // Desired time for one frame, if 0 not applied +#if defined(PLATFORM_ANDROID) || defined(PLATFORM_DRM) + unsigned long long int base; // Base time measure for hi-res timer +#endif + unsigned int frameCounter; // Frame counter + } Time; +} CoreData; + +//---------------------------------------------------------------------------------- +// Global Variables Definition +//---------------------------------------------------------------------------------- +extern CoreData CORE; + +#endif diff --git a/src/rcore_android.c b/src/rcore_android.c new file mode 100644 index 00000000..61d729a1 --- /dev/null +++ b/src/rcore_android.c @@ -0,0 +1,1267 @@ +/********************************************************************************************** +* +* rcore_android - Functions to manage window, graphics device and inputs +* +* PLATFORM: ANDROID +* - Android (ARM, ARM64) +* +* LIMITATIONS: +* - Limitation 01 +* - Limitation 02 +* +* POSSIBLE IMPROVEMENTS: +* - Improvement 01 +* - Improvement 02 +* +* ADDITIONAL NOTES: +* - TRACELOG() function is located in raylib [utils] module +* +* CONFIGURATION: +* #define RCORE_ANDROID_CUSTOM_FLAG +* Custom flag for rcore on PLATFORM_ANDROID -not used- +* +* DEPENDENCIES: +* Android NDK - Provides C API to access Android functionality +* gestures - Gestures system for touch-ready devices (or simulated from mouse inputs) +* +* +* LICENSE: zlib/libpng +* +* Copyright (c) 2013-2023 Ramon Santamaria (@raysan5) and contributors +* +* This software is provided "as-is", without any express or implied warranty. In no event +* will the authors be held liable for any damages arising from the use of this software. +* +* Permission is granted to anyone to use this software for any purpose, including commercial +* applications, and to alter it and redistribute it freely, subject to the following restrictions: +* +* 1. The origin of this software must not be misrepresented; you must not claim that you +* wrote the original software. If you use this software in a product, an acknowledgment +* in the product documentation would be appreciated but is not required. +* +* 2. Altered source versions must be plainly marked as such, and must not be misrepresented +* as being the original software. +* +* 3. This notice may not be removed or altered from any source distribution. +* +**********************************************************************************************/ + +#include "rcore.h" + +//#include <android/sensor.h> // Required for: Android sensors functions (accelerometer, gyroscope, light...) +#include <android/window.h> // Required for: AWINDOW_FLAG_FULLSCREEN definition and others +#include <android_native_app_glue.h> // Required for: android_app struct and activity management +#include <jni.h> // Required for: JNIEnv and JavaVM [Used in OpenURL()] + +//---------------------------------------------------------------------------------- +// Types and Structures Definition +//---------------------------------------------------------------------------------- +//... + +//---------------------------------------------------------------------------------- +// Global Variables Definition +//---------------------------------------------------------------------------------- +extern CoreData CORE; // Global CORE state context + +//---------------------------------------------------------------------------------- +// Module Internal Functions Declaration +//---------------------------------------------------------------------------------- +static bool InitGraphicsDevice(int width, int height); // Initialize graphics device + +static void AndroidCommandCallback(struct android_app *app, int32_t cmd); // Process Android activity lifecycle commands +static int32_t AndroidInputCallback(struct android_app *app, AInputEvent *event); // Process Android inputs +static GamepadButton AndroidTranslateGamepadButton(int button); // Map Android gamepad button to raylib gamepad button + +//---------------------------------------------------------------------------------- +// Module Functions Declaration +//---------------------------------------------------------------------------------- +// NOTE: Functions declaration is provided by raylib.h + +//---------------------------------------------------------------------------------- +// Module Functions Definition +//---------------------------------------------------------------------------------- + +// To allow easier porting to android, we allow the user to define a +// main function which we call from android_main, defined by ourselves +extern int main(int argc, char *argv[]); + +// Android main function +void android_main(struct android_app *app) +{ + char arg0[] = "raylib"; // NOTE: argv[] are mutable + CORE.Android.app = app; + + // NOTE: Return from main is ignored + (void)main(1, (char *[]) { arg0, NULL }); + + // Request to end the native activity + ANativeActivity_finish(app->activity); + + // Android ALooper_pollAll() variables + int pollResult = 0; + int pollEvents = 0; + + // Waiting for application events before complete finishing + while (!app->destroyRequested) + { + while ((pollResult = ALooper_pollAll(0, NULL, &pollEvents, (void **)&CORE.Android.source)) >= 0) + { + if (CORE.Android.source != NULL) CORE.Android.source->process(app, CORE.Android.source); + } + } +} + +// NOTE: Add this to header (if apps really need it) +struct android_app *GetAndroidApp(void) +{ + return CORE.Android.app; +} + +// Initialize window and OpenGL context +// NOTE: data parameter could be used to pass any kind of required data to the initialization +void InitWindow(int width, int height, const char *title) +{ + TRACELOG(LOG_INFO, "Initializing raylib %s", RAYLIB_VERSION); + + TRACELOG(LOG_INFO, "Supported raylib modules:"); + TRACELOG(LOG_INFO, " > rcore:..... loaded (mandatory)"); + TRACELOG(LOG_INFO, " > rlgl:...... loaded (mandatory)"); +#if defined(SUPPORT_MODULE_RSHAPES) + TRACELOG(LOG_INFO, " > rshapes:... loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > rshapes:... not loaded (optional)"); +#endif +#if defined(SUPPORT_MODULE_RTEXTURES) + TRACELOG(LOG_INFO, " > rtextures:. loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > rtextures:. not loaded (optional)"); +#endif +#if defined(SUPPORT_MODULE_RTEXT) + TRACELOG(LOG_INFO, " > rtext:..... loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > rtext:..... not loaded (optional)"); +#endif +#if defined(SUPPORT_MODULE_RMODELS) + TRACELOG(LOG_INFO, " > rmodels:... loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > rmodels:... not loaded (optional)"); +#endif +#if defined(SUPPORT_MODULE_RAUDIO) + TRACELOG(LOG_INFO, " > raudio:.... loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > raudio:.... not loaded (optional)"); +#endif + + // NOTE: Keep internal pointer to input title string (no copy) + if ((title != NULL) && (title[0] != 0)) CORE.Window.title = title; + + // Initialize global input state + memset(&CORE.Input, 0, sizeof(CORE.Input)); + CORE.Input.Keyboard.exitKey = KEY_ESCAPE; + CORE.Input.Mouse.scale = (Vector2){ 1.0f, 1.0f }; + CORE.Input.Mouse.cursor = MOUSE_CURSOR_ARROW; + CORE.Input.Gamepad.lastButtonPressed = 0; // GAMEPAD_BUTTON_UNKNOWN + CORE.Window.eventWaiting = false; + + CORE.Window.screen.width = width; + CORE.Window.screen.height = height; + CORE.Window.currentFbo.width = width; + CORE.Window.currentFbo.height = height; + + // Set desired windows flags before initializing anything + ANativeActivity_setWindowFlags(CORE.Android.app->activity, AWINDOW_FLAG_FULLSCREEN, 0); //AWINDOW_FLAG_SCALED, AWINDOW_FLAG_DITHER + + int orientation = AConfiguration_getOrientation(CORE.Android.app->config); + + if (orientation == ACONFIGURATION_ORIENTATION_PORT) TRACELOG(LOG_INFO, "ANDROID: Window orientation set as portrait"); + else if (orientation == ACONFIGURATION_ORIENTATION_LAND) TRACELOG(LOG_INFO, "ANDROID: Window orientation set as landscape"); + + // TODO: Automatic orientation doesn't seem to work + if (width <= height) + { + AConfiguration_setOrientation(CORE.Android.app->config, ACONFIGURATION_ORIENTATION_PORT); + TRACELOG(LOG_WARNING, "ANDROID: Window orientation changed to portrait"); + } + else + { + AConfiguration_setOrientation(CORE.Android.app->config, ACONFIGURATION_ORIENTATION_LAND); + TRACELOG(LOG_WARNING, "ANDROID: Window orientation changed to landscape"); + } + + //AConfiguration_getDensity(CORE.Android.app->config); + //AConfiguration_getKeyboard(CORE.Android.app->config); + //AConfiguration_getScreenSize(CORE.Android.app->config); + //AConfiguration_getScreenLong(CORE.Android.app->config); + + // Initialize App command system + // NOTE: On APP_CMD_INIT_WINDOW -> InitGraphicsDevice(), InitTimer(), LoadFontDefault()... + CORE.Android.app->onAppCmd = AndroidCommandCallback; + + // Initialize input events system + CORE.Android.app->onInputEvent = AndroidInputCallback; + + // Initialize assets manager + InitAssetManager(CORE.Android.app->activity->assetManager, CORE.Android.app->activity->internalDataPath); + + // Initialize base path for storage + CORE.Storage.basePath = CORE.Android.app->activity->internalDataPath; + + TRACELOG(LOG_INFO, "ANDROID: App initialized successfully"); + + // Android ALooper_pollAll() variables + int pollResult = 0; + int pollEvents = 0; + + // Wait for window to be initialized (display and context) + while (!CORE.Window.ready) + { + // Process events loop + while ((pollResult = ALooper_pollAll(0, NULL, &pollEvents, (void**)&CORE.Android.source)) >= 0) + { + // Process this event + if (CORE.Android.source != NULL) CORE.Android.source->process(CORE.Android.app, CORE.Android.source); + + // NOTE: Never close window, native activity is controlled by the system! + //if (CORE.Android.app->destroyRequested != 0) CORE.Window.shouldClose = true; + } + } +} + +// Close window and unload OpenGL context +void CloseWindow(void) +{ +#if defined(SUPPORT_GIF_RECORDING) + if (gifRecording) + { + MsfGifResult result = msf_gif_end(&gifState); + msf_gif_free(result); + gifRecording = false; + } +#endif + +#if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT) + UnloadFontDefault(); // WARNING: Module required: rtext +#endif + + rlglClose(); // De-init rlgl + +#if defined(_WIN32) && defined(SUPPORT_WINMM_HIGHRES_TIMER) && !defined(SUPPORT_BUSY_WAIT_LOOP) + timeEndPeriod(1); // Restore time period +#endif + + // Close surface, context and display + if (CORE.Window.device != EGL_NO_DISPLAY) + { + eglMakeCurrent(CORE.Window.device, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); + + if (CORE.Window.surface != EGL_NO_SURFACE) + { + eglDestroySurface(CORE.Window.device, CORE.Window.surface); + CORE.Window.surface = EGL_NO_SURFACE; + } + + if (CORE.Window.context != EGL_NO_CONTEXT) + { + eglDestroyContext(CORE.Window.device, CORE.Window.context); + CORE.Window.context = EGL_NO_CONTEXT; + } + + eglTerminate(CORE.Window.device); + CORE.Window.device = EGL_NO_DISPLAY; + } + +#if defined(SUPPORT_EVENTS_AUTOMATION) + RL_FREE(events); +#endif + + CORE.Window.ready = false; + TRACELOG(LOG_INFO, "Window closed successfully"); +} + +// Check if application should close +bool WindowShouldClose(void) +{ + if (CORE.Window.ready) return CORE.Window.shouldClose; + else return true; +} + +// Check if window is currently hidden +bool IsWindowHidden(void) +{ + return false; +} + +// Check if window has been minimized +bool IsWindowMinimized(void) +{ + return false; +} + +// Check if window has been maximized +bool IsWindowMaximized(void) +{ + return false; +} + +// Check if window has the focus +bool IsWindowFocused(void) +{ + return CORE.Android.appEnabled; +} + +// Check if window has been resizedLastFrame +bool IsWindowResized(void) +{ + return false; +} + +// Toggle fullscreen mode +void ToggleFullscreen(void) +{ + TRACELOG(LOG_WARNING, "ToggleFullscreen() not available on PLATFORM_ANDROID"); +} + +// Set window state: maximized, if resizable +void MaximizeWindow(void) +{ + TRACELOG(LOG_WARNING, "MaximizeWindow() not available on PLATFORM_ANDROID"); +} + +// Set window state: minimized +void MinimizeWindow(void) +{ + TRACELOG(LOG_WARNING, "MinimizeWindow() not available on PLATFORM_ANDROID"); +} + +// Set window state: not minimized/maximized +void RestoreWindow(void) +{ + TRACELOG(LOG_WARNING, "RestoreWindow() not available on PLATFORM_ANDROID"); +} + +// Toggle borderless windowed mode +void ToggleBorderlessWindowed(void) +{ + TRACELOG(LOG_WARNING, "ToggleBorderlessWindowed() not available on PLATFORM_ANDROID"); +} + +// Set window configuration state using flags +void SetWindowState(unsigned int flags) +{ + TRACELOG(LOG_WARNING, "SetWindowState() not available on PLATFORM_ANDROID"); +} + +// Clear window configuration state flags +void ClearWindowState(unsigned int flags) +{ + TRACELOG(LOG_WARNING, "ClearWindowState() not available on PLATFORM_ANDROID"); +} + +// Set icon for window +void SetWindowIcon(Image image) +{ + TRACELOG(LOG_WARNING, "SetWindowIcon() not available on PLATFORM_ANDROID"); +} + +// Set icon for window +void SetWindowIcons(Image *images, int count) +{ + TRACELOG(LOG_WARNING, "SetWindowIcons() not available on PLATFORM_ANDROID"); +} + +// Set title for window +void SetWindowTitle(const char *title) +{ + CORE.Window.title = title; +} + +// Set window position on screen (windowed mode) +void SetWindowPosition(int x, int y) +{ + TRACELOG(LOG_WARNING, "SetWindowPosition() not available on PLATFORM_ANDROID"); +} + +// Set monitor for the current window +void SetWindowMonitor(int monitor) +{ + TRACELOG(LOG_WARNING, "SetWindowMonitor() not available on PLATFORM_ANDROID"); +} + +// Set window minimum dimensions (FLAG_WINDOW_RESIZABLE) +void SetWindowMinSize(int width, int height) +{ + CORE.Window.windowMin.width = width; + CORE.Window.windowMin.height = height; +} + +// Set window maximum dimensions (FLAG_WINDOW_RESIZABLE) +void SetWindowMaxSize(int width, int height) +{ + CORE.Window.windowMax.width = width; + CORE.Window.windowMax.height = height; +} + +// Set window dimensions +void SetWindowSize(int width, int height) +{ + TRACELOG(LOG_WARNING, "SetWindowSize() not available on PLATFORM_ANDROID"); +} + +// Set window opacity, value opacity is between 0.0 and 1.0 +void SetWindowOpacity(float opacity) +{ + TRACELOG(LOG_WARNING, "SetWindowOpacity() not available on PLATFORM_ANDROID"); +} + +// Set window focused +void SetWindowFocused(void) +{ + TRACELOG(LOG_WARNING, "SetWindowFocused() not available on PLATFORM_ANDROID"); +} + +// Get native window handle +void *GetWindowHandle(void) +{ + TRACELOG(LOG_WARNING, "GetWindowHandle() not implemented on PLATFORM_ANDROID"); + return NULL; +} + +// Get number of monitors +int GetMonitorCount(void) +{ + TRACELOG(LOG_WARNING, "GetMonitorCount() not implemented on PLATFORM_ANDROID"); + return 1; +} + +// Get number of monitors +int GetCurrentMonitor(void) +{ + TRACELOG(LOG_WARNING, "GetCurrentMonitor() not implemented on PLATFORM_ANDROID"); + return 0; +} + +// Get selected monitor position +Vector2 GetMonitorPosition(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorPosition() not implemented on PLATFORM_ANDROID"); + return (Vector2){ 0, 0 }; +} + +// Get selected monitor width (currently used by monitor) +int GetMonitorWidth(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorWidth() not implemented on PLATFORM_ANDROID"); + return 0; +} + +// Get selected monitor height (currently used by monitor) +int GetMonitorHeight(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorHeight() not implemented on PLATFORM_ANDROID"); + return 0; +} + +// Get selected monitor physical width in millimetres +int GetMonitorPhysicalWidth(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorPhysicalWidth() not implemented on PLATFORM_ANDROID"); + return 0; +} + +// Get selected monitor physical height in millimetres +int GetMonitorPhysicalHeight(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorPhysicalHeight() not implemented on PLATFORM_ANDROID"); + return 0; +} + +// Get selected monitor refresh rate +int GetMonitorRefreshRate(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorRefreshRate() not implemented on PLATFORM_ANDROID"); + return 0; +} + +// Get the human-readable, UTF-8 encoded name of the selected monitor +const char *GetMonitorName(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorName() not implemented on PLATFORM_ANDROID"); + return ""; +} + +// Get window position XY on monitor +Vector2 GetWindowPosition(void) +{ + TRACELOG(LOG_WARNING, "GetWindowPosition() not implemented on PLATFORM_ANDROID"); + return (Vector2){ 0, 0 }; +} + +// Get window scale DPI factor for current monitor +Vector2 GetWindowScaleDPI(void) +{ + TRACELOG(LOG_WARNING, "GetWindowScaleDPI() not implemented on PLATFORM_ANDROID"); + return (Vector2){ 1.0f, 1.0f }; +} + +// Set clipboard text content +void SetClipboardText(const char *text) +{ + TRACELOG(LOG_WARNING, "SetClipboardText() not implemented on PLATFORM_ANDROID"); +} + +// Get clipboard text content +// NOTE: returned string is allocated and freed by GLFW +const char *GetClipboardText(void) +{ + TRACELOG(LOG_WARNING, "GetClipboardText() not implemented on PLATFORM_ANDROID"); + return NULL; +} + +// Show mouse cursor +void ShowCursor(void) +{ + CORE.Input.Mouse.cursorHidden = false; +} + +// Hides mouse cursor +void HideCursor(void) +{ + CORE.Input.Mouse.cursorHidden = true; +} + +// Enables cursor (unlock cursor) +void EnableCursor(void) +{ + // Set cursor position in the middle + SetMousePosition(CORE.Window.screen.width/2, CORE.Window.screen.height/2); + + CORE.Input.Mouse.cursorHidden = false; +} + +// Disables cursor (lock cursor) +void DisableCursor(void) +{ + // Set cursor position in the middle + SetMousePosition(CORE.Window.screen.width/2, CORE.Window.screen.height/2); + + CORE.Input.Mouse.cursorHidden = true; +} + +// Get elapsed time measure in seconds since InitTimer() +double GetTime(void) +{ + double time = 0.0; + struct timespec ts = { 0 }; + clock_gettime(CLOCK_MONOTONIC, &ts); + unsigned long long int nanoSeconds = (unsigned long long int)ts.tv_sec*1000000000LLU + (unsigned long long int)ts.tv_nsec; + + time = (double)(nanoSeconds - CORE.Time.base)*1e-9; // Elapsed time since InitTimer() + + return time; +} + +// Takes a screenshot of current screen (saved a .png) +void TakeScreenshot(const char *fileName) +{ +#if defined(SUPPORT_MODULE_RTEXTURES) + // Security check to (partially) avoid malicious code on PLATFORM_ANDROID + if (strchr(fileName, '\'') != NULL) { TRACELOG(LOG_WARNING, "SYSTEM: Provided fileName could be potentially malicious, avoid [\'] character"); return; } + + Vector2 scale = GetWindowScaleDPI(); + unsigned char *imgData = rlReadScreenPixels((int)((float)CORE.Window.render.width*scale.x), (int)((float)CORE.Window.render.height*scale.y)); + Image image = { imgData, (int)((float)CORE.Window.render.width*scale.x), (int)((float)CORE.Window.render.height*scale.y), 1, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8 }; + + char path[2048] = { 0 }; + strcpy(path, TextFormat("%s/%s", CORE.Storage.basePath, fileName)); + + ExportImage(image, path); // WARNING: Module required: rtextures + RL_FREE(imgData); + + TRACELOG(LOG_INFO, "SYSTEM: [%s] Screenshot taken successfully", path); +#else + TRACELOG(LOG_WARNING,"IMAGE: ExportImage() requires module: rtextures"); +#endif +} + +// Open URL with default system browser (if available) +// NOTE: This function is only safe to use if you control the URL given. +// A user could craft a malicious string performing another action. +// Only call this function yourself not with user input or make sure to check the string yourself. +// Ref: https://github.com/raysan5/raylib/issues/686 +void OpenURL(const char *url) +{ + // Security check to (partially) avoid malicious code on PLATFORM_ANDROID + if (strchr(url, '\'') != NULL) TRACELOG(LOG_WARNING, "SYSTEM: Provided URL could be potentially malicious, avoid [\'] character"); + else + { + JNIEnv *env = NULL; + JavaVM *vm = CORE.Android.app->activity->vm; + (*vm)->AttachCurrentThread(vm, &env, NULL); + + jstring urlString = (*env)->NewStringUTF(env, url); + jclass uriClass = (*env)->FindClass(env, "android/net/Uri"); + jmethodID uriParse = (*env)->GetStaticMethodID(env, uriClass, "parse", "(Ljava/lang/String;)Landroid/net/Uri;"); + jobject uri = (*env)->CallStaticObjectMethod(env, uriClass, uriParse, urlString); + + jclass intentClass = (*env)->FindClass(env, "android/content/Intent"); + jfieldID actionViewId = (*env)->GetStaticFieldID(env, intentClass, "ACTION_VIEW", "Ljava/lang/String;"); + jobject actionView = (*env)->GetStaticObjectField(env, intentClass, actionViewId); + jmethodID newIntent = (*env)->GetMethodID(env, intentClass, "<init>", "(Ljava/lang/String;Landroid/net/Uri;)V"); + jobject intent = (*env)->AllocObject(env, intentClass); + + (*env)->CallVoidMethod(env, intent, newIntent, actionView, uri); + jclass activityClass = (*env)->FindClass(env, "android/app/Activity"); + jmethodID startActivity = (*env)->GetMethodID(env, activityClass, "startActivity", "(Landroid/content/Intent;)V"); + (*env)->CallVoidMethod(env, CORE.Android.app->activity->clazz, startActivity, intent); + + (*vm)->DetachCurrentThread(vm); + } +} + +//---------------------------------------------------------------------------------- +// Module Functions Definition: Inputs +//---------------------------------------------------------------------------------- + +// Set a custom key to exit program +void SetExitKey(int key) +{ + TRACELOG(LOG_WARNING, "SetExitKey() not implemented on PLATFORM_ANDROID"); +} + +// Get gamepad internal name id +const char *GetGamepadName(int gamepad) +{ + TRACELOG(LOG_WARNING, "GetGamepadName() not implemented on PLATFORM_ANDROID"); + return NULL; +} + +// Get gamepad axis count +int GetGamepadAxisCount(int gamepad) +{ + return CORE.Input.Gamepad.axisCount; +} + +// Set internal gamepad mappings +int SetGamepadMappings(const char *mappings) +{ + TRACELOG(LOG_WARNING, "SetGamepadMappings() not implemented on PLATFORM_ANDROID"); + return 0; +} + +// Get mouse position X +int GetMouseX(void) +{ + return (int)CORE.Input.Touch.position[0].x; +} + +// Get mouse position Y +int GetMouseY(void) +{ + return (int)CORE.Input.Touch.position[0].y; +} + +// Get mouse position XY +Vector2 GetMousePosition(void) +{ + return GetTouchPosition(0); +} + +// Set mouse position XY +void SetMousePosition(int x, int y) +{ + CORE.Input.Mouse.currentPosition = (Vector2){ (float)x, (float)y }; + CORE.Input.Mouse.previousPosition = CORE.Input.Mouse.currentPosition; +} + +// Get mouse wheel movement Y +float GetMouseWheelMove(void) +{ + TRACELOG(LOG_WARNING, "GetMouseWheelMove() not implemented on PLATFORM_ANDROID"); + return 0.0f; +} + +// Set mouse cursor +void SetMouseCursor(int cursor) +{ + TRACELOG(LOG_WARNING, "SetMouseCursor() not implemented on PLATFORM_ANDROID"); +} + +// Get touch position X for touch point 0 (relative to screen size) +int GetTouchX(void) +{ + return (int)CORE.Input.Touch.position[0].x; +} + +// Get touch position Y for touch point 0 (relative to screen size) +int GetTouchY(void) +{ + return (int)CORE.Input.Touch.position[0].y; +} + +// Get touch position XY for a touch point index (relative to screen size) +// TODO: Touch position should be scaled depending on display size and render size +Vector2 GetTouchPosition(int index) +{ + Vector2 position = { -1.0f, -1.0f }; + + if (index < MAX_TOUCH_POINTS) position = CORE.Input.Touch.position[index]; + else TRACELOG(LOG_WARNING, "INPUT: Required touch point out of range (Max touch points: %i)", MAX_TOUCH_POINTS); + + return position; +} + +// Swap back buffer with front buffer (screen drawing) +void SwapScreenBuffer(void) +{ + eglSwapBuffers(CORE.Window.device, CORE.Window.surface); +} + +// Register all input events +void PollInputEvents(void) +{ +#if defined(SUPPORT_GESTURES_SYSTEM) + // NOTE: Gestures update must be called every frame to reset gestures correctly + // because ProcessGestureEvent() is just called on an event, not every frame + UpdateGestures(); +#endif + + // Reset keys/chars pressed registered + CORE.Input.Keyboard.keyPressedQueueCount = 0; + CORE.Input.Keyboard.charPressedQueueCount = 0; + // Reset key repeats + for (int i = 0; i < MAX_KEYBOARD_KEYS; i++) CORE.Input.Keyboard.keyRepeatInFrame[i] = 0; + + // Reset last gamepad button/axis registered state + CORE.Input.Gamepad.lastButtonPressed = 0; // GAMEPAD_BUTTON_UNKNOWN + CORE.Input.Gamepad.axisCount = 0; + + // Register previous touch states + for (int i = 0; i < MAX_TOUCH_POINTS; i++) CORE.Input.Touch.previousTouchState[i] = CORE.Input.Touch.currentTouchState[i]; + + // Reset touch positions + // TODO: It resets on PLATFORM_ANDROID the mouse position and not filled again until a move-event, + // so, if mouse is not moved it returns a (0, 0) position... this behaviour should be reviewed! + //for (int i = 0; i < MAX_TOUCH_POINTS; i++) CORE.Input.Touch.position[i] = (Vector2){ 0, 0 }; + + // Register previous keys states + // NOTE: Android supports up to 260 keys + for (int i = 0; i < 260; i++) + { + CORE.Input.Keyboard.previousKeyState[i] = CORE.Input.Keyboard.currentKeyState[i]; + CORE.Input.Keyboard.keyRepeatInFrame[i] = 0; + } + + // Android ALooper_pollAll() variables + int pollResult = 0; + int pollEvents = 0; + + // Poll Events (registered events) + // NOTE: Activity is paused if not enabled (CORE.Android.appEnabled) + while ((pollResult = ALooper_pollAll(CORE.Android.appEnabled? 0 : -1, NULL, &pollEvents, (void**)&CORE.Android.source)) >= 0) + { + // Process this event + if (CORE.Android.source != NULL) CORE.Android.source->process(CORE.Android.app, CORE.Android.source); + + // NOTE: Never close window, native activity is controlled by the system! + if (CORE.Android.app->destroyRequested != 0) + { + //CORE.Window.shouldClose = true; + //ANativeActivity_finish(CORE.Android.app->activity); + } + } +} + +//---------------------------------------------------------------------------------- +// Module Internal Functions Definition +//---------------------------------------------------------------------------------- + +// Initialize display device and framebuffer +// NOTE: width and height represent the screen (framebuffer) desired size, not actual display size +// If width or height are 0, default display size will be used for framebuffer size +// NOTE: returns false in case graphic device could not be created +static bool InitGraphicsDevice(int width, int height) +{ + CORE.Window.screen.width = width; // User desired width + CORE.Window.screen.height = height; // User desired height + CORE.Window.screenScale = MatrixIdentity(); // No draw scaling required by default + + // Set the screen minimum and maximum default values to 0 + CORE.Window.screenMin.width = 0; + CORE.Window.screenMin.height = 0; + CORE.Window.screenMax.width = 0; + CORE.Window.screenMax.height = 0; + + // NOTE: Framebuffer (render area - CORE.Window.render.width, CORE.Window.render.height) could include black bars... + // ...in top-down or left-right to match display aspect ratio (no weird scaling) + + CORE.Window.fullscreen = true; + CORE.Window.flags |= FLAG_FULLSCREEN_MODE; + + EGLint samples = 0; + EGLint sampleBuffer = 0; + if (CORE.Window.flags & FLAG_MSAA_4X_HINT) + { + samples = 4; + sampleBuffer = 1; + TRACELOG(LOG_INFO, "DISPLAY: Trying to enable MSAA x4"); + } + + const EGLint framebufferAttribs[] = + { + EGL_RENDERABLE_TYPE, (rlGetVersion() == RL_OPENGL_ES_30)? EGL_OPENGL_ES3_BIT : EGL_OPENGL_ES2_BIT, // Type of context support + EGL_RED_SIZE, 8, // RED color bit depth (alternative: 5) + EGL_GREEN_SIZE, 8, // GREEN color bit depth (alternative: 6) + EGL_BLUE_SIZE, 8, // BLUE color bit depth (alternative: 5) + //EGL_TRANSPARENT_TYPE, EGL_NONE, // Request transparent framebuffer (EGL_TRANSPARENT_RGB does not work on RPI) + EGL_DEPTH_SIZE, 16, // Depth buffer size (Required to use Depth testing!) + //EGL_STENCIL_SIZE, 8, // Stencil buffer size + EGL_SAMPLE_BUFFERS, sampleBuffer, // Activate MSAA + EGL_SAMPLES, samples, // 4x Antialiasing if activated (Free on MALI GPUs) + EGL_NONE + }; + + const EGLint contextAttribs[] = + { + EGL_CONTEXT_CLIENT_VERSION, 2, + EGL_NONE + }; + + EGLint numConfigs = 0; + + // Get an EGL device connection + CORE.Window.device = eglGetDisplay(EGL_DEFAULT_DISPLAY); + if (CORE.Window.device == EGL_NO_DISPLAY) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to initialize EGL device"); + return false; + } + + // Initialize the EGL device connection + if (eglInitialize(CORE.Window.device, NULL, NULL) == EGL_FALSE) + { + // If all of the calls to eglInitialize returned EGL_FALSE then an error has occurred. + TRACELOG(LOG_WARNING, "DISPLAY: Failed to initialize EGL device"); + return false; + } + + // Get an appropriate EGL framebuffer configuration + eglChooseConfig(CORE.Window.device, framebufferAttribs, &CORE.Window.config, 1, &numConfigs); + + // Set rendering API + eglBindAPI(EGL_OPENGL_ES_API); + + // Create an EGL rendering context + CORE.Window.context = eglCreateContext(CORE.Window.device, CORE.Window.config, EGL_NO_CONTEXT, contextAttribs); + if (CORE.Window.context == EGL_NO_CONTEXT) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to create EGL context"); + return false; + } + + // Create an EGL window surface + //--------------------------------------------------------------------------------- + EGLint displayFormat = 0; + + // EGL_NATIVE_VISUAL_ID is an attribute of the EGLConfig that is guaranteed to be accepted by ANativeWindow_setBuffersGeometry() + // As soon as we picked a EGLConfig, we can safely reconfigure the ANativeWindow buffers to match, using EGL_NATIVE_VISUAL_ID + eglGetConfigAttrib(CORE.Window.device, CORE.Window.config, EGL_NATIVE_VISUAL_ID, &displayFormat); + + // At this point we need to manage render size vs screen size + // NOTE: This function use and modify global module variables: + // -> CORE.Window.screen.width/CORE.Window.screen.height + // -> CORE.Window.render.width/CORE.Window.render.height + // -> CORE.Window.screenScale + SetupFramebuffer(CORE.Window.display.width, CORE.Window.display.height); + + ANativeWindow_setBuffersGeometry(CORE.Android.app->window, CORE.Window.render.width, CORE.Window.render.height, displayFormat); + //ANativeWindow_setBuffersGeometry(CORE.Android.app->window, 0, 0, displayFormat); // Force use of native display size + + CORE.Window.surface = eglCreateWindowSurface(CORE.Window.device, CORE.Window.config, CORE.Android.app->window, NULL); + + // There must be at least one frame displayed before the buffers are swapped + //eglSwapInterval(CORE.Window.device, 1); + + if (eglMakeCurrent(CORE.Window.device, CORE.Window.surface, CORE.Window.surface, CORE.Window.context) == EGL_FALSE) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to attach EGL rendering context to EGL surface"); + return false; + } + else + { + CORE.Window.render.width = CORE.Window.screen.width; + CORE.Window.render.height = CORE.Window.screen.height; + CORE.Window.currentFbo.width = CORE.Window.render.width; + CORE.Window.currentFbo.height = CORE.Window.render.height; + + TRACELOG(LOG_INFO, "DISPLAY: Device initialized successfully"); + TRACELOG(LOG_INFO, " > Display size: %i x %i", CORE.Window.display.width, CORE.Window.display.height); + TRACELOG(LOG_INFO, " > Screen size: %i x %i", CORE.Window.screen.width, CORE.Window.screen.height); + TRACELOG(LOG_INFO, " > Render size: %i x %i", CORE.Window.render.width, CORE.Window.render.height); + TRACELOG(LOG_INFO, " > Viewport offsets: %i, %i", CORE.Window.renderOffset.x, CORE.Window.renderOffset.y); + } + + // Load OpenGL extensions + // NOTE: GL procedures address loader is required to load extensions + rlLoadExtensions(eglGetProcAddress); + + // Initialize OpenGL context (states and resources) + // NOTE: CORE.Window.currentFbo.width and CORE.Window.currentFbo.height not used, just stored as globals in rlgl + rlglInit(CORE.Window.currentFbo.width, CORE.Window.currentFbo.height); + + // Setup default viewport + // NOTE: It updated CORE.Window.render.width and CORE.Window.render.height + SetupViewport(CORE.Window.currentFbo.width, CORE.Window.currentFbo.height); + + CORE.Window.ready = true; + + if ((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) > 0) MinimizeWindow(); + + return true; +} + +// ANDROID: Process activity lifecycle commands +static void AndroidCommandCallback(struct android_app *app, int32_t cmd) +{ + switch (cmd) + { + case APP_CMD_START: + { + //rendering = true; + } break; + case APP_CMD_RESUME: break; + case APP_CMD_INIT_WINDOW: + { + if (app->window != NULL) + { + if (CORE.Android.contextRebindRequired) + { + // Reset screen scaling to full display size + EGLint displayFormat = 0; + eglGetConfigAttrib(CORE.Window.device, CORE.Window.config, EGL_NATIVE_VISUAL_ID, &displayFormat); + + // Adding renderOffset here feels rather hackish, but the viewport scaling is wrong after the + // context rebinding if the screen is scaled unless offsets are added. There's probably a more + // appropriate way to fix this + ANativeWindow_setBuffersGeometry(app->window, + CORE.Window.render.width + CORE.Window.renderOffset.x, + CORE.Window.render.height + CORE.Window.renderOffset.y, + displayFormat); + + // Recreate display surface and re-attach OpenGL context + CORE.Window.surface = eglCreateWindowSurface(CORE.Window.device, CORE.Window.config, app->window, NULL); + eglMakeCurrent(CORE.Window.device, CORE.Window.surface, CORE.Window.surface, CORE.Window.context); + + CORE.Android.contextRebindRequired = false; + } + else + { + CORE.Window.display.width = ANativeWindow_getWidth(CORE.Android.app->window); + CORE.Window.display.height = ANativeWindow_getHeight(CORE.Android.app->window); + + // Initialize graphics device (display device and OpenGL context) + InitGraphicsDevice(CORE.Window.screen.width, CORE.Window.screen.height); + + // Initialize hi-res timer + InitTimer(); + + // Initialize random seed + srand((unsigned int)time(NULL)); + + #if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT) + // Load default font + // WARNING: External function: Module required: rtext + LoadFontDefault(); + Rectangle rec = GetFontDefault().recs[95]; + // NOTE: We setup a 1px padding on char rectangle to avoid pixel bleeding on MSAA filtering + #if defined(SUPPORT_MODULE_RSHAPES) + SetShapesTexture(GetFontDefault().texture, (Rectangle){ rec.x + 1, rec.y + 1, rec.width - 2, rec.height - 2 }); // WARNING: Module required: rshapes + #endif + #endif + + // TODO: GPU assets reload in case of lost focus (lost context) + // NOTE: This problem has been solved just unbinding and rebinding context from display + /* + if (assetsReloadRequired) + { + for (int i = 0; i < assetCount; i++) + { + // TODO: Unload old asset if required + + // Load texture again to pointed texture + (*textureAsset + i) = LoadTexture(assetPath[i]); + } + } + */ + } + } + } break; + case APP_CMD_GAINED_FOCUS: + { + CORE.Android.appEnabled = true; + //ResumeMusicStream(); + } break; + case APP_CMD_PAUSE: break; + case APP_CMD_LOST_FOCUS: + { + CORE.Android.appEnabled = false; + //PauseMusicStream(); + } break; + case APP_CMD_TERM_WINDOW: + { + // Detach OpenGL context and destroy display surface + // NOTE 1: This case is used when the user exits the app without closing it. We detach the context to ensure everything is recoverable upon resuming. + // NOTE 2: Detaching context before destroying display surface avoids losing our resources (textures, shaders, VBOs...) + // NOTE 3: In some cases (too many context loaded), OS could unload context automatically... :( + if (CORE.Window.device != EGL_NO_DISPLAY) + { + eglMakeCurrent(CORE.Window.device, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); + + if (CORE.Window.surface != EGL_NO_SURFACE) + { + eglDestroySurface(CORE.Window.device, CORE.Window.surface); + CORE.Window.surface = EGL_NO_SURFACE; + } + + CORE.Android.contextRebindRequired = true; + } + // If 'CORE.Window.device' is already set to 'EGL_NO_DISPLAY' + // this means that the user has already called 'CloseWindow()' + + } break; + case APP_CMD_SAVE_STATE: break; + case APP_CMD_STOP: break; + case APP_CMD_DESTROY: break; + case APP_CMD_CONFIG_CHANGED: + { + //AConfiguration_fromAssetManager(CORE.Android.app->config, CORE.Android.app->activity->assetManager); + //print_cur_config(CORE.Android.app); + + // Check screen orientation here! + } break; + default: break; + } +} + +// ANDROID: Map Android gamepad button to raylib gamepad button +static GamepadButton AndroidTranslateGamepadButton(int button) +{ + switch (button) + { + case AKEYCODE_BUTTON_A: return GAMEPAD_BUTTON_RIGHT_FACE_DOWN; + case AKEYCODE_BUTTON_B: return GAMEPAD_BUTTON_RIGHT_FACE_RIGHT; + case AKEYCODE_BUTTON_X: return GAMEPAD_BUTTON_RIGHT_FACE_LEFT; + case AKEYCODE_BUTTON_Y: return GAMEPAD_BUTTON_RIGHT_FACE_UP; + case AKEYCODE_BUTTON_L1: return GAMEPAD_BUTTON_LEFT_TRIGGER_1; + case AKEYCODE_BUTTON_R1: return GAMEPAD_BUTTON_RIGHT_TRIGGER_1; + case AKEYCODE_BUTTON_L2: return GAMEPAD_BUTTON_LEFT_TRIGGER_2; + case AKEYCODE_BUTTON_R2: return GAMEPAD_BUTTON_RIGHT_TRIGGER_2; + case AKEYCODE_BUTTON_THUMBL: return GAMEPAD_BUTTON_LEFT_THUMB; + case AKEYCODE_BUTTON_THUMBR: return GAMEPAD_BUTTON_RIGHT_THUMB; + case AKEYCODE_BUTTON_START: return GAMEPAD_BUTTON_MIDDLE_RIGHT; + case AKEYCODE_BUTTON_SELECT: return GAMEPAD_BUTTON_MIDDLE_LEFT; + case AKEYCODE_BUTTON_MODE: return GAMEPAD_BUTTON_MIDDLE; + // On some (most?) gamepads dpad events are reported as axis motion instead + case AKEYCODE_DPAD_DOWN: return GAMEPAD_BUTTON_LEFT_FACE_DOWN; + case AKEYCODE_DPAD_RIGHT: return GAMEPAD_BUTTON_LEFT_FACE_RIGHT; + case AKEYCODE_DPAD_LEFT: return GAMEPAD_BUTTON_LEFT_FACE_LEFT; + case AKEYCODE_DPAD_UP: return GAMEPAD_BUTTON_LEFT_FACE_UP; + default: return GAMEPAD_BUTTON_UNKNOWN; + } +} + +// ANDROID: Get input events +static int32_t AndroidInputCallback(struct android_app *app, AInputEvent *event) +{ + // If additional inputs are required check: + // https://developer.android.com/ndk/reference/group/input + // https://developer.android.com/training/game-controllers/controller-input + + int type = AInputEvent_getType(event); + int source = AInputEvent_getSource(event); + + if (type == AINPUT_EVENT_TYPE_MOTION) + { + if (((source & AINPUT_SOURCE_JOYSTICK) == AINPUT_SOURCE_JOYSTICK) || + ((source & AINPUT_SOURCE_GAMEPAD) == AINPUT_SOURCE_GAMEPAD)) + { + // For now we'll assume a single gamepad which we "detect" on its input event + CORE.Input.Gamepad.ready[0] = true; + + CORE.Input.Gamepad.axisState[0][GAMEPAD_AXIS_LEFT_X] = AMotionEvent_getAxisValue( + event, AMOTION_EVENT_AXIS_X, 0); + CORE.Input.Gamepad.axisState[0][GAMEPAD_AXIS_LEFT_Y] = AMotionEvent_getAxisValue( + event, AMOTION_EVENT_AXIS_Y, 0); + CORE.Input.Gamepad.axisState[0][GAMEPAD_AXIS_RIGHT_X] = AMotionEvent_getAxisValue( + event, AMOTION_EVENT_AXIS_Z, 0); + CORE.Input.Gamepad.axisState[0][GAMEPAD_AXIS_RIGHT_Y] = AMotionEvent_getAxisValue( + event, AMOTION_EVENT_AXIS_RZ, 0); + CORE.Input.Gamepad.axisState[0][GAMEPAD_AXIS_LEFT_TRIGGER] = AMotionEvent_getAxisValue( + event, AMOTION_EVENT_AXIS_BRAKE, 0) * 2.0f - 1.0f; + CORE.Input.Gamepad.axisState[0][GAMEPAD_AXIS_RIGHT_TRIGGER] = AMotionEvent_getAxisValue( + event, AMOTION_EVENT_AXIS_GAS, 0) * 2.0f - 1.0f; + + // dpad is reported as an axis on android + float dpadX = AMotionEvent_getAxisValue(event, AMOTION_EVENT_AXIS_HAT_X, 0); + float dpadY = AMotionEvent_getAxisValue(event, AMOTION_EVENT_AXIS_HAT_Y, 0); + + if (dpadX == 1.0f) + { + CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_RIGHT] = 1; + CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_LEFT] = 0; + } + else if (dpadX == -1.0f) + { + CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_RIGHT] = 0; + CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_LEFT] = 1; + } + else + { + CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_RIGHT] = 0; + CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_LEFT] = 0; + } + + if (dpadY == 1.0f) + { + CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_DOWN] = 1; + CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_UP] = 0; + } + else if (dpadY == -1.0f) + { + CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_DOWN] = 0; + CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_UP] = 1; + } + else + { + CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_DOWN] = 0; + CORE.Input.Gamepad.currentButtonState[0][GAMEPAD_BUTTON_LEFT_FACE_UP] = 0; + } + + return 1; // Handled gamepad axis motion + } + } + else if (type == AINPUT_EVENT_TYPE_KEY) + { + int32_t keycode = AKeyEvent_getKeyCode(event); + //int32_t AKeyEvent_getMetaState(event); + + // Handle gamepad button presses and releases + if (((source & AINPUT_SOURCE_JOYSTICK) == AINPUT_SOURCE_JOYSTICK) || + ((source & AINPUT_SOURCE_GAMEPAD) == AINPUT_SOURCE_GAMEPAD)) + { + // For now we'll assume a single gamepad which we "detect" on its input event + CORE.Input.Gamepad.ready[0] = true; + + GamepadButton button = AndroidTranslateGamepadButton(keycode); + + if (button == GAMEPAD_BUTTON_UNKNOWN) return 1; + + if (AKeyEvent_getAction(event) == AKEY_EVENT_ACTION_DOWN) + { + CORE.Input.Gamepad.currentButtonState[0][button] = 1; + } + else CORE.Input.Gamepad.currentButtonState[0][button] = 0; // Key up + + return 1; // Handled gamepad button + } + + // Save current button and its state + // NOTE: Android key action is 0 for down and 1 for up + if (AKeyEvent_getAction(event) == AKEY_EVENT_ACTION_DOWN) + { + CORE.Input.Keyboard.currentKeyState[keycode] = 1; // Key down + + CORE.Input.Keyboard.keyPressedQueue[CORE.Input.Keyboard.keyPressedQueueCount] = keycode; + CORE.Input.Keyboard.keyPressedQueueCount++; + } + else if (AKeyEvent_getAction(event) == AKEY_EVENT_ACTION_MULTIPLE) CORE.Input.Keyboard.keyRepeatInFrame[keycode] = 1; + else CORE.Input.Keyboard.currentKeyState[keycode] = 0; // Key up + + if (keycode == AKEYCODE_POWER) + { + // Let the OS handle input to avoid app stuck. Behaviour: CMD_PAUSE -> CMD_SAVE_STATE -> CMD_STOP -> CMD_CONFIG_CHANGED -> CMD_LOST_FOCUS + // Resuming Behaviour: CMD_START -> CMD_RESUME -> CMD_CONFIG_CHANGED -> CMD_CONFIG_CHANGED -> CMD_GAINED_FOCUS + // It seems like locking mobile, screen size (CMD_CONFIG_CHANGED) is affected. + // NOTE: AndroidManifest.xml must have <activity android:configChanges="orientation|keyboardHidden|screenSize" > + // Before that change, activity was calling CMD_TERM_WINDOW and CMD_DESTROY when locking mobile, so that was not a normal behaviour + return 0; + } + else if ((keycode == AKEYCODE_BACK) || (keycode == AKEYCODE_MENU)) + { + // Eat BACK_BUTTON and AKEYCODE_MENU, just do nothing... and don't let to be handled by OS! + return 1; + } + else if ((keycode == AKEYCODE_VOLUME_UP) || (keycode == AKEYCODE_VOLUME_DOWN)) + { + // Set default OS behaviour + return 0; + } + + return 0; + } + + // Register touch points count + CORE.Input.Touch.pointCount = AMotionEvent_getPointerCount(event); + + for (int i = 0; (i < CORE.Input.Touch.pointCount) && (i < MAX_TOUCH_POINTS); i++) + { + // Register touch points id + CORE.Input.Touch.pointId[i] = AMotionEvent_getPointerId(event, i); + + // Register touch points position + CORE.Input.Touch.position[i] = (Vector2){ AMotionEvent_getX(event, i), AMotionEvent_getY(event, i) }; + + // Normalize CORE.Input.Touch.position[i] for CORE.Window.screen.width and CORE.Window.screen.height + float widthRatio = (float)(CORE.Window.screen.width + CORE.Window.renderOffset.x) / (float)CORE.Window.display.width; + float heightRatio = (float)(CORE.Window.screen.height + CORE.Window.renderOffset.y) / (float)CORE.Window.display.height; + CORE.Input.Touch.position[i].x = CORE.Input.Touch.position[i].x * widthRatio - (float)CORE.Window.renderOffset.x / 2; + CORE.Input.Touch.position[i].y = CORE.Input.Touch.position[i].y * heightRatio - (float)CORE.Window.renderOffset.y / 2; + } + + int32_t action = AMotionEvent_getAction(event); + unsigned int flags = action & AMOTION_EVENT_ACTION_MASK; + +#if defined(SUPPORT_GESTURES_SYSTEM) // PLATFORM_ANDROID + GestureEvent gestureEvent = { 0 }; + + gestureEvent.pointCount = CORE.Input.Touch.pointCount; + + // Register touch actions + if (flags == AMOTION_EVENT_ACTION_DOWN) gestureEvent.touchAction = TOUCH_ACTION_DOWN; + else if (flags == AMOTION_EVENT_ACTION_UP) gestureEvent.touchAction = TOUCH_ACTION_UP; + else if (flags == AMOTION_EVENT_ACTION_MOVE) gestureEvent.touchAction = TOUCH_ACTION_MOVE; + else if (flags == AMOTION_EVENT_ACTION_CANCEL) gestureEvent.touchAction = TOUCH_ACTION_CANCEL; + + for (int i = 0; (i < gestureEvent.pointCount) && (i < MAX_TOUCH_POINTS); i++) + { + gestureEvent.pointId[i] = CORE.Input.Touch.pointId[i]; + gestureEvent.position[i] = CORE.Input.Touch.position[i]; + } + + // Gesture data is sent to gestures system for processing + ProcessGestureEvent(gestureEvent); +#endif + + int32_t pointerIndex = (action & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK) >> AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT; + + if (flags == AMOTION_EVENT_ACTION_POINTER_UP || flags == AMOTION_EVENT_ACTION_UP) + { + // One of the touchpoints is released, remove it from touch point arrays + for (int i = pointerIndex; (i < CORE.Input.Touch.pointCount - 1) && (i < MAX_TOUCH_POINTS); i++) + { + CORE.Input.Touch.pointId[i] = CORE.Input.Touch.pointId[i+1]; + CORE.Input.Touch.position[i] = CORE.Input.Touch.position[i+1]; + } + + CORE.Input.Touch.pointCount--; + } + + // When all touchpoints are tapped and released really quickly, this event is generated + if (flags == AMOTION_EVENT_ACTION_CANCEL) CORE.Input.Touch.pointCount = 0; + + if (CORE.Input.Touch.pointCount > 0) CORE.Input.Touch.currentTouchState[MOUSE_BUTTON_LEFT] = 1; + else CORE.Input.Touch.currentTouchState[MOUSE_BUTTON_LEFT] = 0; + + return 0; +} + +// EOF diff --git a/src/rcore_desktop.c b/src/rcore_desktop.c new file mode 100644 index 00000000..f8c6b0e2 --- /dev/null +++ b/src/rcore_desktop.c @@ -0,0 +1,2074 @@ +/********************************************************************************************** +* +* rcore_desktop - Functions to manage window, graphics device and inputs +* +* PLATFORM: DESKTOP +* - Windows (Win32, Win64) +* - Linux (X11/Wayland desktop mode) +* - FreeBSD, OpenBSD, NetBSD, DragonFly (X11 desktop) +* - OSX/macOS +* +* LIMITATIONS: +* - Limitation 01 +* - Limitation 02 +* +* POSSIBLE IMPROVEMENTS: +* - Improvement 01 +* - Improvement 02 +* +* ADDITIONAL NOTES: +* - TRACELOG() function is located in raylib [utils] module +* +* CONFIGURATION: +* #define RCORE_DESKTOP_CUSTOM_FLAG +* Custom flag for rcore on PLATFORM_DESKTOP -not used- +* +* DEPENDENCIES: +* rglfw - Manage graphic device, OpenGL context and inputs (Windows, Linux, OSX, FreeBSD...) +* gestures - Gestures system for touch-ready devices (or simulated from mouse inputs) +* +* +* LICENSE: zlib/libpng +* +* Copyright (c) 2013-2023 Ramon Santamaria (@raysan5) and contributors +* +* This software is provided "as-is", without any express or implied warranty. In no event +* will the authors be held liable for any damages arising from the use of this software. +* +* Permission is granted to anyone to use this software for any purpose, including commercial +* applications, and to alter it and redistribute it freely, subject to the following restrictions: +* +* 1. The origin of this software must not be misrepresented; you must not claim that you +* wrote the original software. If you use this software in a product, an acknowledgment +* in the product documentation would be appreciated but is not required. +* +* 2. Altered source versions must be plainly marked as such, and must not be misrepresented +* as being the original software. +* +* 3. This notice may not be removed or altered from any source distribution. +* +**********************************************************************************************/ + +#define GLFW_INCLUDE_NONE // Disable the standard OpenGL header inclusion on GLFW3 + // NOTE: Already provided by rlgl implementation (on glad.h) +#include "GLFW/glfw3.h" // GLFW3 library: Windows, OpenGL context and Input management + // NOTE: GLFW3 already includes gl.h (OpenGL) headers + +// Support retrieving native window handlers +#if defined(_WIN32) + typedef void *PVOID; + typedef PVOID HANDLE; + typedef HANDLE HWND; + #define GLFW_EXPOSE_NATIVE_WIN32 + #define GLFW_NATIVE_INCLUDE_NONE // To avoid some symbols re-definition in windows.h + #include "GLFW/glfw3native.h" + + #if defined(SUPPORT_WINMM_HIGHRES_TIMER) && !defined(SUPPORT_BUSY_WAIT_LOOP) + // NOTE: Those functions require linking with winmm library + unsigned int __stdcall timeBeginPeriod(unsigned int uPeriod); + unsigned int __stdcall timeEndPeriod(unsigned int uPeriod); + #endif +#endif +#if defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__) + #include <sys/time.h> // Required for: timespec, nanosleep(), select() - POSIX + + //#define GLFW_EXPOSE_NATIVE_X11 // WARNING: Exposing Xlib.h > X.h results in dup symbols for Font type + //#define GLFW_EXPOSE_NATIVE_WAYLAND + //#define GLFW_EXPOSE_NATIVE_MIR + #include "GLFW/glfw3native.h" // Required for: glfwGetX11Window() +#endif +#if defined(__APPLE__) + #include <unistd.h> // Required for: usleep() + + //#define GLFW_EXPOSE_NATIVE_COCOA // WARNING: Fails due to type redefinition + void *glfwGetCocoaWindow(GLFWwindow* handle); + #include "GLFW/glfw3native.h" // Required for: glfwGetCocoaWindow() +#endif + +//---------------------------------------------------------------------------------- +// Types and Structures Definition +//---------------------------------------------------------------------------------- +//... + +//---------------------------------------------------------------------------------- +// Global Variables Definition +//---------------------------------------------------------------------------------- +extern CoreData CORE; // Global CORE state context + +//---------------------------------------------------------------------------------- +// Module Internal Functions Declaration +//---------------------------------------------------------------------------------- +static bool InitGraphicsDevice(int width, int height); // Initialize graphics device + +// Error callback event +static void ErrorCallback(int error, const char *description); // GLFW3 Error Callback, runs on GLFW3 error + +// Window callbacks events +static void WindowSizeCallback(GLFWwindow *window, int width, int height); // GLFW3 WindowSize Callback, runs when window is resized +static void WindowIconifyCallback(GLFWwindow *window, int iconified); // GLFW3 WindowIconify Callback, runs when window is minimized/restored +static void WindowMaximizeCallback(GLFWwindow* window, int maximized); // GLFW3 Window Maximize Callback, runs when window is maximized +static void WindowFocusCallback(GLFWwindow *window, int focused); // GLFW3 WindowFocus Callback, runs when window get/lose focus +static void WindowDropCallback(GLFWwindow *window, int count, const char **paths); // GLFW3 Window Drop Callback, runs when drop files into window + +// Input callbacks events +static void KeyCallback(GLFWwindow *window, int key, int scancode, int action, int mods); // GLFW3 Keyboard Callback, runs on key pressed +static void CharCallback(GLFWwindow *window, unsigned int key); // GLFW3 Char Key Callback, runs on key pressed (get char value) +static void MouseButtonCallback(GLFWwindow *window, int button, int action, int mods); // GLFW3 Mouse Button Callback, runs on mouse button pressed +static void MouseCursorPosCallback(GLFWwindow *window, double x, double y); // GLFW3 Cursor Position Callback, runs on mouse move +static void MouseScrollCallback(GLFWwindow *window, double xoffset, double yoffset); // GLFW3 Srolling Callback, runs on mouse wheel +static void CursorEnterCallback(GLFWwindow *window, int enter); // GLFW3 Cursor Enter Callback, cursor enters client area + +//---------------------------------------------------------------------------------- +// Module Functions Declaration +//---------------------------------------------------------------------------------- +// NOTE: Functions declaration is provided by raylib.h + +//---------------------------------------------------------------------------------- +// Module Functions Definition +//---------------------------------------------------------------------------------- + +// Initialize window and OpenGL context +// NOTE: data parameter could be used to pass any kind of required data to the initialization +void InitWindow(int width, int height, const char *title) +{ + TRACELOG(LOG_INFO, "Initializing raylib %s", RAYLIB_VERSION); + + TRACELOG(LOG_INFO, "Supported raylib modules:"); + TRACELOG(LOG_INFO, " > rcore:..... loaded (mandatory)"); + TRACELOG(LOG_INFO, " > rlgl:...... loaded (mandatory)"); +#if defined(SUPPORT_MODULE_RSHAPES) + TRACELOG(LOG_INFO, " > rshapes:... loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > rshapes:... not loaded (optional)"); +#endif +#if defined(SUPPORT_MODULE_RTEXTURES) + TRACELOG(LOG_INFO, " > rtextures:. loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > rtextures:. not loaded (optional)"); +#endif +#if defined(SUPPORT_MODULE_RTEXT) + TRACELOG(LOG_INFO, " > rtext:..... loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > rtext:..... not loaded (optional)"); +#endif +#if defined(SUPPORT_MODULE_RMODELS) + TRACELOG(LOG_INFO, " > rmodels:... loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > rmodels:... not loaded (optional)"); +#endif +#if defined(SUPPORT_MODULE_RAUDIO) + TRACELOG(LOG_INFO, " > raudio:.... loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > raudio:.... not loaded (optional)"); +#endif + + // NOTE: Keep internal pointer to input title string (no copy) + if ((title != NULL) && (title[0] != 0)) CORE.Window.title = title; + + // Initialize global input state + memset(&CORE.Input, 0, sizeof(CORE.Input)); // Reset CORE structure to 0 + CORE.Input.Keyboard.exitKey = KEY_ESCAPE; + CORE.Input.Mouse.scale = (Vector2){ 1.0f, 1.0f }; + CORE.Input.Mouse.cursor = MOUSE_CURSOR_ARROW; + CORE.Input.Gamepad.lastButtonPressed = 0; // GAMEPAD_BUTTON_UNKNOWN + CORE.Window.eventWaiting = false; + + // Initialize graphics device (display device and OpenGL context) + // NOTE: returns true if window and graphic device has been initialized successfully + CORE.Window.ready = InitGraphicsDevice(width, height); + + // If graphic device is no properly initialized, we end program + if (!CORE.Window.ready) + { + TRACELOG(LOG_FATAL, "Failed to initialize Graphic Device"); + return; + } + else SetWindowPosition(GetMonitorWidth(GetCurrentMonitor())/2 - CORE.Window.screen.width/2, GetMonitorHeight(GetCurrentMonitor())/2 - CORE.Window.screen.height/2); + + // Initialize hi-res timer + InitTimer(); + + // Initialize random seed + srand((unsigned int)time(NULL)); + + // Initialize base path for storage + CORE.Storage.basePath = GetWorkingDirectory(); + +#if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT) + // Load default font + // WARNING: External function: Module required: rtext + LoadFontDefault(); + #if defined(SUPPORT_MODULE_RSHAPES) + // Set font white rectangle for shapes drawing, so shapes and text can be batched together + // WARNING: rshapes module is required, if not available, default internal white rectangle is used + Rectangle rec = GetFontDefault().recs[95]; + if (CORE.Window.flags & FLAG_MSAA_4X_HINT) + { + // NOTE: We try to maxime rec padding to avoid pixel bleeding on MSAA filtering + SetShapesTexture(GetFontDefault().texture, (Rectangle){ rec.x + 2, rec.y + 2, 1, 1 }); + } + else + { + // NOTE: We set up a 1px padding on char rectangle to avoid pixel bleeding + SetShapesTexture(GetFontDefault().texture, (Rectangle){ rec.x + 1, rec.y + 1, rec.width - 2, rec.height - 2 }); + } + #endif +#else + #if defined(SUPPORT_MODULE_RSHAPES) + // Set default texture and rectangle to be used for shapes drawing + // NOTE: rlgl default texture is a 1x1 pixel UNCOMPRESSED_R8G8B8A8 + Texture2D texture = { rlGetTextureIdDefault(), 1, 1, 1, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8 }; + SetShapesTexture(texture, (Rectangle){ 0.0f, 0.0f, 1.0f, 1.0f }); // WARNING: Module required: rshapes + #endif +#endif +#if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT) + if ((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0) + { + // Set default font texture filter for HighDPI (blurry) + // RL_TEXTURE_FILTER_LINEAR - tex filter: BILINEAR, no mipmaps + rlTextureParameters(GetFontDefault().texture.id, RL_TEXTURE_MIN_FILTER, RL_TEXTURE_FILTER_LINEAR); + rlTextureParameters(GetFontDefault().texture.id, RL_TEXTURE_MAG_FILTER, RL_TEXTURE_FILTER_LINEAR); + } +#endif + +#if defined(SUPPORT_EVENTS_AUTOMATION) + events = (AutomationEvent *)RL_CALLOC(MAX_CODE_AUTOMATION_EVENTS, sizeof(AutomationEvent)); + CORE.Time.frameCounter = 0; +#endif +} + +// Close window and unload OpenGL context +void CloseWindow(void) +{ +#if defined(SUPPORT_GIF_RECORDING) + if (gifRecording) + { + MsfGifResult result = msf_gif_end(&gifState); + msf_gif_free(result); + gifRecording = false; + } +#endif + +#if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT) + UnloadFontDefault(); // WARNING: Module required: rtext +#endif + + rlglClose(); // De-init rlgl + + glfwDestroyWindow(CORE.Window.handle); + glfwTerminate(); + +#if defined(_WIN32) && defined(SUPPORT_WINMM_HIGHRES_TIMER) && !defined(SUPPORT_BUSY_WAIT_LOOP) + timeEndPeriod(1); // Restore time period +#endif + +#if defined(SUPPORT_EVENTS_AUTOMATION) + RL_FREE(events); +#endif + + CORE.Window.ready = false; + TRACELOG(LOG_INFO, "Window closed successfully"); +} + +// Check if application should close +// NOTE: By default, if KEY_ESCAPE pressed or window close icon clicked +bool WindowShouldClose(void) +{ + if (CORE.Window.ready) + { + // While window minimized, stop loop execution + while (IsWindowState(FLAG_WINDOW_MINIMIZED) && !IsWindowState(FLAG_WINDOW_ALWAYS_RUN)) glfwWaitEvents(); + + CORE.Window.shouldClose = glfwWindowShouldClose(CORE.Window.handle); + + // Reset close status for next frame + glfwSetWindowShouldClose(CORE.Window.handle, GLFW_FALSE); + + return CORE.Window.shouldClose; + } + else return true; +} + +// Check if window is currently hidden +bool IsWindowHidden(void) +{ + return ((CORE.Window.flags & FLAG_WINDOW_HIDDEN) > 0); +} + +// Check if window has been minimized +bool IsWindowMinimized(void) +{ + return ((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) > 0); +} + +// Check if window has been maximized +bool IsWindowMaximized(void) +{ + return ((CORE.Window.flags & FLAG_WINDOW_MAXIMIZED) > 0); +} + +// Check if window has the focus +bool IsWindowFocused(void) +{ + return ((CORE.Window.flags & FLAG_WINDOW_UNFOCUSED) == 0); +} + +// Check if window has been resizedLastFrame +bool IsWindowResized(void) +{ + return CORE.Window.resizedLastFrame; +} + +// Toggle fullscreen mode +void ToggleFullscreen(void) +{ + if (!CORE.Window.fullscreen) + { + // Store previous window position (in case we exit fullscreen) + glfwGetWindowPos(CORE.Window.handle, &CORE.Window.position.x, &CORE.Window.position.y); + + int monitorCount = 0; + int monitorIndex = GetCurrentMonitor(); + GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); + + // Use current monitor, so we correctly get the display the window is on + GLFWmonitor *monitor = (monitorIndex < monitorCount)? monitors[monitorIndex] : NULL; + + if (monitor == NULL) + { + TRACELOG(LOG_WARNING, "GLFW: Failed to get monitor"); + + CORE.Window.fullscreen = false; + CORE.Window.flags &= ~FLAG_FULLSCREEN_MODE; + + glfwSetWindowMonitor(CORE.Window.handle, NULL, 0, 0, CORE.Window.screen.width, CORE.Window.screen.height, GLFW_DONT_CARE); + } + else + { + CORE.Window.fullscreen = true; + CORE.Window.flags |= FLAG_FULLSCREEN_MODE; + + glfwSetWindowMonitor(CORE.Window.handle, monitor, 0, 0, CORE.Window.screen.width, CORE.Window.screen.height, GLFW_DONT_CARE); + } + + } + else + { + CORE.Window.fullscreen = false; + CORE.Window.flags &= ~FLAG_FULLSCREEN_MODE; + + glfwSetWindowMonitor(CORE.Window.handle, NULL, CORE.Window.position.x, CORE.Window.position.y, CORE.Window.screen.width, CORE.Window.screen.height, GLFW_DONT_CARE); + } + + // Try to enable GPU V-Sync, so frames are limited to screen refresh rate (60Hz -> 60 FPS) + // NOTE: V-Sync can be enabled by graphic driver configuration + if (CORE.Window.flags & FLAG_VSYNC_HINT) glfwSwapInterval(1); +} + +// Set window state: maximized, if resizable +void MaximizeWindow(void) +{ + if (glfwGetWindowAttrib(CORE.Window.handle, GLFW_RESIZABLE) == GLFW_TRUE) + { + glfwMaximizeWindow(CORE.Window.handle); + CORE.Window.flags |= FLAG_WINDOW_MAXIMIZED; + } +} + +// Set window state: minimized +void MinimizeWindow(void) +{ + // NOTE: Following function launches callback that sets appropriate flag! + glfwIconifyWindow(CORE.Window.handle); +} + +// Set window state: not minimized/maximized +void RestoreWindow(void) +{ + if (glfwGetWindowAttrib(CORE.Window.handle, GLFW_RESIZABLE) == GLFW_TRUE) + { + // Restores the specified window if it was previously iconified (minimized) or maximized + glfwRestoreWindow(CORE.Window.handle); + CORE.Window.flags &= ~FLAG_WINDOW_MINIMIZED; + CORE.Window.flags &= ~FLAG_WINDOW_MAXIMIZED; + } +} + +// Toggle borderless windowed mode +void ToggleBorderlessWindowed(void) +{ + // Leave fullscreen before attempting to set borderless windowed mode and get screen position from it + bool wasOnFullscreen = false; + if (CORE.Window.fullscreen) + { + CORE.Window.previousPosition = CORE.Window.position; + ToggleFullscreen(); + wasOnFullscreen = true; + } + + const int monitor = GetCurrentMonitor(); + int monitorCount; + GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); + + if ((monitor >= 0) && (monitor < monitorCount)) + { + const GLFWvidmode *mode = glfwGetVideoMode(monitors[monitor]); + + if (mode) + { + if (!IsWindowState(FLAG_BORDERLESS_WINDOWED_MODE)) + { + // Store screen position and size + // NOTE: If it was on fullscreen, screen position was already stored, so skip setting it here + if (!wasOnFullscreen) glfwGetWindowPos(CORE.Window.handle, &CORE.Window.previousPosition.x, &CORE.Window.previousPosition.y); + CORE.Window.previousScreen = CORE.Window.screen; + + // Set undecorated and topmost modes and flags + glfwSetWindowAttrib(CORE.Window.handle, GLFW_DECORATED, GLFW_FALSE); + CORE.Window.flags |= FLAG_WINDOW_UNDECORATED; + glfwSetWindowAttrib(CORE.Window.handle, GLFW_FLOATING, GLFW_TRUE); + CORE.Window.flags |= FLAG_WINDOW_TOPMOST; + + // Get monitor position and size + int monitorPosX = 0; + int monitorPosY = 0; + glfwGetMonitorPos(monitors[monitor], &monitorPosX, &monitorPosY); + const int monitorWidth = mode->width; + const int monitorHeight = mode->height; + + // Set screen position and size + glfwSetWindowPos(CORE.Window.handle, monitorPosX, monitorPosY); + glfwSetWindowSize(CORE.Window.handle, monitorWidth, monitorHeight); + + // Refocus window + glfwFocusWindow(CORE.Window.handle); + + CORE.Window.flags |= FLAG_BORDERLESS_WINDOWED_MODE; + } + else + { + // Remove topmost and undecorated modes and flags + glfwSetWindowAttrib(CORE.Window.handle, GLFW_FLOATING, GLFW_FALSE); + CORE.Window.flags &= ~FLAG_WINDOW_TOPMOST; + glfwSetWindowAttrib(CORE.Window.handle, GLFW_DECORATED, GLFW_TRUE); + CORE.Window.flags &= ~FLAG_WINDOW_UNDECORATED; + + // Return previous screen size and position + // NOTE: The order matters here, it must set size first, then set position, otherwise the screen will be positioned incorrectly + glfwSetWindowSize(CORE.Window.handle, CORE.Window.previousScreen.width, CORE.Window.previousScreen.height); + glfwSetWindowPos(CORE.Window.handle, CORE.Window.previousPosition.x, CORE.Window.previousPosition.y); + + // Refocus window + glfwFocusWindow(CORE.Window.handle); + + CORE.Window.flags &= ~FLAG_BORDERLESS_WINDOWED_MODE; + } + } + else TRACELOG(LOG_WARNING, "GLFW: Failed to find video mode for selected monitor"); + } + else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); +} + +// Set window configuration state using flags +void SetWindowState(unsigned int flags) +{ + // Check previous state and requested state to apply required changes + // NOTE: In most cases the functions already change the flags internally + + // State change: FLAG_VSYNC_HINT + if (((CORE.Window.flags & FLAG_VSYNC_HINT) != (flags & FLAG_VSYNC_HINT)) && ((flags & FLAG_VSYNC_HINT) > 0)) + { + glfwSwapInterval(1); + CORE.Window.flags |= FLAG_VSYNC_HINT; + } + + // State change: FLAG_BORDERLESS_WINDOWED_MODE + // NOTE: This must be handled before FLAG_FULLSCREEN_MODE because ToggleBorderlessWindowed() needs to get some fullscreen values if fullscreen is running + if (((CORE.Window.flags & FLAG_BORDERLESS_WINDOWED_MODE) != (flags & FLAG_BORDERLESS_WINDOWED_MODE)) && ((flags & FLAG_BORDERLESS_WINDOWED_MODE) > 0)) + { + ToggleBorderlessWindowed(); // NOTE: Window state flag updated inside function + } + + // State change: FLAG_FULLSCREEN_MODE + if ((CORE.Window.flags & FLAG_FULLSCREEN_MODE) != (flags & FLAG_FULLSCREEN_MODE)) + { + ToggleFullscreen(); // NOTE: Window state flag updated inside function + } + + // State change: FLAG_WINDOW_RESIZABLE + if (((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) != (flags & FLAG_WINDOW_RESIZABLE)) && ((flags & FLAG_WINDOW_RESIZABLE) > 0)) + { + glfwSetWindowAttrib(CORE.Window.handle, GLFW_RESIZABLE, GLFW_TRUE); + CORE.Window.flags |= FLAG_WINDOW_RESIZABLE; + } + + // State change: FLAG_WINDOW_UNDECORATED + if (((CORE.Window.flags & FLAG_WINDOW_UNDECORATED) != (flags & FLAG_WINDOW_UNDECORATED)) && (flags & FLAG_WINDOW_UNDECORATED)) + { + glfwSetWindowAttrib(CORE.Window.handle, GLFW_DECORATED, GLFW_FALSE); + CORE.Window.flags |= FLAG_WINDOW_UNDECORATED; + } + + // State change: FLAG_WINDOW_HIDDEN + if (((CORE.Window.flags & FLAG_WINDOW_HIDDEN) != (flags & FLAG_WINDOW_HIDDEN)) && ((flags & FLAG_WINDOW_HIDDEN) > 0)) + { + glfwHideWindow(CORE.Window.handle); + CORE.Window.flags |= FLAG_WINDOW_HIDDEN; + } + + // State change: FLAG_WINDOW_MINIMIZED + if (((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) != (flags & FLAG_WINDOW_MINIMIZED)) && ((flags & FLAG_WINDOW_MINIMIZED) > 0)) + { + //GLFW_ICONIFIED + MinimizeWindow(); // NOTE: Window state flag updated inside function + } + + // State change: FLAG_WINDOW_MAXIMIZED + if (((CORE.Window.flags & FLAG_WINDOW_MAXIMIZED) != (flags & FLAG_WINDOW_MAXIMIZED)) && ((flags & FLAG_WINDOW_MAXIMIZED) > 0)) + { + //GLFW_MAXIMIZED + MaximizeWindow(); // NOTE: Window state flag updated inside function + } + + // State change: FLAG_WINDOW_UNFOCUSED + if (((CORE.Window.flags & FLAG_WINDOW_UNFOCUSED) != (flags & FLAG_WINDOW_UNFOCUSED)) && ((flags & FLAG_WINDOW_UNFOCUSED) > 0)) + { + glfwSetWindowAttrib(CORE.Window.handle, GLFW_FOCUS_ON_SHOW, GLFW_FALSE); + CORE.Window.flags |= FLAG_WINDOW_UNFOCUSED; + } + + // State change: FLAG_WINDOW_TOPMOST + if (((CORE.Window.flags & FLAG_WINDOW_TOPMOST) != (flags & FLAG_WINDOW_TOPMOST)) && ((flags & FLAG_WINDOW_TOPMOST) > 0)) + { + glfwSetWindowAttrib(CORE.Window.handle, GLFW_FLOATING, GLFW_TRUE); + CORE.Window.flags |= FLAG_WINDOW_TOPMOST; + } + + // State change: FLAG_WINDOW_ALWAYS_RUN + if (((CORE.Window.flags & FLAG_WINDOW_ALWAYS_RUN) != (flags & FLAG_WINDOW_ALWAYS_RUN)) && ((flags & FLAG_WINDOW_ALWAYS_RUN) > 0)) + { + CORE.Window.flags |= FLAG_WINDOW_ALWAYS_RUN; + } + + // The following states can not be changed after window creation + + // State change: FLAG_WINDOW_TRANSPARENT + if (((CORE.Window.flags & FLAG_WINDOW_TRANSPARENT) != (flags & FLAG_WINDOW_TRANSPARENT)) && ((flags & FLAG_WINDOW_TRANSPARENT) > 0)) + { + TRACELOG(LOG_WARNING, "WINDOW: Framebuffer transparency can only be configured before window initialization"); + } + + // State change: FLAG_WINDOW_HIGHDPI + if (((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) != (flags & FLAG_WINDOW_HIGHDPI)) && ((flags & FLAG_WINDOW_HIGHDPI) > 0)) + { + TRACELOG(LOG_WARNING, "WINDOW: High DPI can only be configured before window initialization"); + } + + // State change: FLAG_WINDOW_MOUSE_PASSTHROUGH + if (((CORE.Window.flags & FLAG_WINDOW_MOUSE_PASSTHROUGH) != (flags & FLAG_WINDOW_MOUSE_PASSTHROUGH)) && ((flags & FLAG_WINDOW_MOUSE_PASSTHROUGH) > 0)) + { + glfwSetWindowAttrib(CORE.Window.handle, GLFW_MOUSE_PASSTHROUGH, GLFW_TRUE); + CORE.Window.flags |= FLAG_WINDOW_MOUSE_PASSTHROUGH; + } + + // State change: FLAG_MSAA_4X_HINT + if (((CORE.Window.flags & FLAG_MSAA_4X_HINT) != (flags & FLAG_MSAA_4X_HINT)) && ((flags & FLAG_MSAA_4X_HINT) > 0)) + { + TRACELOG(LOG_WARNING, "WINDOW: MSAA can only be configured before window initialization"); + } + + // State change: FLAG_INTERLACED_HINT + if (((CORE.Window.flags & FLAG_INTERLACED_HINT) != (flags & FLAG_INTERLACED_HINT)) && ((flags & FLAG_INTERLACED_HINT) > 0)) + { + TRACELOG(LOG_WARNING, "RPI: Interlaced mode can only be configured before window initialization"); + } +} + +// Clear window configuration state flags +void ClearWindowState(unsigned int flags) +{ + // Check previous state and requested state to apply required changes + // NOTE: In most cases the functions already change the flags internally + + // State change: FLAG_VSYNC_HINT + if (((CORE.Window.flags & FLAG_VSYNC_HINT) > 0) && ((flags & FLAG_VSYNC_HINT) > 0)) + { + glfwSwapInterval(0); + CORE.Window.flags &= ~FLAG_VSYNC_HINT; + } + + // State change: FLAG_BORDERLESS_WINDOWED_MODE + // NOTE: This must be handled before FLAG_FULLSCREEN_MODE because ToggleBorderlessWindowed() needs to get some fullscreen values if fullscreen is running + if (((CORE.Window.flags & FLAG_BORDERLESS_WINDOWED_MODE) > 0) && ((flags & FLAG_BORDERLESS_WINDOWED_MODE) > 0)) + { + ToggleBorderlessWindowed(); // NOTE: Window state flag updated inside function + } + + // State change: FLAG_FULLSCREEN_MODE + if (((CORE.Window.flags & FLAG_FULLSCREEN_MODE) > 0) && ((flags & FLAG_FULLSCREEN_MODE) > 0)) + { + ToggleFullscreen(); // NOTE: Window state flag updated inside function + } + + // State change: FLAG_WINDOW_RESIZABLE + if (((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) > 0) && ((flags & FLAG_WINDOW_RESIZABLE) > 0)) + { + glfwSetWindowAttrib(CORE.Window.handle, GLFW_RESIZABLE, GLFW_FALSE); + CORE.Window.flags &= ~FLAG_WINDOW_RESIZABLE; + } + + // State change: FLAG_WINDOW_HIDDEN + if (((CORE.Window.flags & FLAG_WINDOW_HIDDEN) > 0) && ((flags & FLAG_WINDOW_HIDDEN) > 0)) + { + glfwShowWindow(CORE.Window.handle); + CORE.Window.flags &= ~FLAG_WINDOW_HIDDEN; + } + + // State change: FLAG_WINDOW_MINIMIZED + if (((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) > 0) && ((flags & FLAG_WINDOW_MINIMIZED) > 0)) + { + RestoreWindow(); // NOTE: Window state flag updated inside function + } + + // State change: FLAG_WINDOW_MAXIMIZED + if (((CORE.Window.flags & FLAG_WINDOW_MAXIMIZED) > 0) && ((flags & FLAG_WINDOW_MAXIMIZED) > 0)) + { + RestoreWindow(); // NOTE: Window state flag updated inside function + } + + // State change: FLAG_WINDOW_UNDECORATED + if (((CORE.Window.flags & FLAG_WINDOW_UNDECORATED) > 0) && ((flags & FLAG_WINDOW_UNDECORATED) > 0)) + { + glfwSetWindowAttrib(CORE.Window.handle, GLFW_DECORATED, GLFW_TRUE); + CORE.Window.flags &= ~FLAG_WINDOW_UNDECORATED; + } + + // State change: FLAG_WINDOW_UNFOCUSED + if (((CORE.Window.flags & FLAG_WINDOW_UNFOCUSED) > 0) && ((flags & FLAG_WINDOW_UNFOCUSED) > 0)) + { + glfwSetWindowAttrib(CORE.Window.handle, GLFW_FOCUS_ON_SHOW, GLFW_TRUE); + CORE.Window.flags &= ~FLAG_WINDOW_UNFOCUSED; + } + + // State change: FLAG_WINDOW_TOPMOST + if (((CORE.Window.flags & FLAG_WINDOW_TOPMOST) > 0) && ((flags & FLAG_WINDOW_TOPMOST) > 0)) + { + glfwSetWindowAttrib(CORE.Window.handle, GLFW_FLOATING, GLFW_FALSE); + CORE.Window.flags &= ~FLAG_WINDOW_TOPMOST; + } + + // State change: FLAG_WINDOW_ALWAYS_RUN + if (((CORE.Window.flags & FLAG_WINDOW_ALWAYS_RUN) > 0) && ((flags & FLAG_WINDOW_ALWAYS_RUN) > 0)) + { + CORE.Window.flags &= ~FLAG_WINDOW_ALWAYS_RUN; + } + + // The following states can not be changed after window creation + + // State change: FLAG_WINDOW_TRANSPARENT + if (((CORE.Window.flags & FLAG_WINDOW_TRANSPARENT) > 0) && ((flags & FLAG_WINDOW_TRANSPARENT) > 0)) + { + TRACELOG(LOG_WARNING, "WINDOW: Framebuffer transparency can only be configured before window initialization"); + } + + // State change: FLAG_WINDOW_HIGHDPI + if (((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0) && ((flags & FLAG_WINDOW_HIGHDPI) > 0)) + { + TRACELOG(LOG_WARNING, "WINDOW: High DPI can only be configured before window initialization"); + } + + // State change: FLAG_WINDOW_MOUSE_PASSTHROUGH + if (((CORE.Window.flags & FLAG_WINDOW_MOUSE_PASSTHROUGH) > 0) && ((flags & FLAG_WINDOW_MOUSE_PASSTHROUGH) > 0)) + { + glfwSetWindowAttrib(CORE.Window.handle, GLFW_MOUSE_PASSTHROUGH, GLFW_FALSE); + CORE.Window.flags &= ~FLAG_WINDOW_MOUSE_PASSTHROUGH; + } + + // State change: FLAG_MSAA_4X_HINT + if (((CORE.Window.flags & FLAG_MSAA_4X_HINT) > 0) && ((flags & FLAG_MSAA_4X_HINT) > 0)) + { + TRACELOG(LOG_WARNING, "WINDOW: MSAA can only be configured before window initialization"); + } + + // State change: FLAG_INTERLACED_HINT + if (((CORE.Window.flags & FLAG_INTERLACED_HINT) > 0) && ((flags & FLAG_INTERLACED_HINT) > 0)) + { + TRACELOG(LOG_WARNING, "RPI: Interlaced mode can only be configured before window initialization"); + } +} + +// Set icon for window +// NOTE 1: Image must be in RGBA format, 8bit per channel +// NOTE 2: Image is scaled by the OS for all required sizes +void SetWindowIcon(Image image) +{ + if (image.data == NULL) + { + // Revert to the default window icon, pass in an empty image array + glfwSetWindowIcon(CORE.Window.handle, 0, NULL); + } + else + { + if (image.format == PIXELFORMAT_UNCOMPRESSED_R8G8B8A8) + { + GLFWimage icon[1] = { 0 }; + + icon[0].width = image.width; + icon[0].height = image.height; + icon[0].pixels = (unsigned char *)image.data; + + // NOTE 1: We only support one image icon + // NOTE 2: The specified image data is copied before this function returns + glfwSetWindowIcon(CORE.Window.handle, 1, icon); + } + else TRACELOG(LOG_WARNING, "GLFW: Window icon image must be in R8G8B8A8 pixel format"); + } +} + +// Set icon for window, multiple images +// NOTE 1: Images must be in RGBA format, 8bit per channel +// NOTE 2: The multiple images are used depending on provided sizes +// Standard Windows icon sizes: 256, 128, 96, 64, 48, 32, 24, 16 +void SetWindowIcons(Image *images, int count) +{ + if ((images == NULL) || (count <= 0)) + { + // Revert to the default window icon, pass in an empty image array + glfwSetWindowIcon(CORE.Window.handle, 0, NULL); + } + else + { + int valid = 0; + GLFWimage *icons = RL_CALLOC(count, sizeof(GLFWimage)); + + for (int i = 0; i < count; i++) + { + if (images[i].format == PIXELFORMAT_UNCOMPRESSED_R8G8B8A8) + { + icons[valid].width = images[i].width; + icons[valid].height = images[i].height; + icons[valid].pixels = (unsigned char *)images[i].data; + + valid++; + } + else TRACELOG(LOG_WARNING, "GLFW: Window icon image must be in R8G8B8A8 pixel format"); + } + // NOTE: Images data is copied internally before this function returns + glfwSetWindowIcon(CORE.Window.handle, valid, icons); + + RL_FREE(icons); + } +} + +// Set title for window +void SetWindowTitle(const char *title) +{ + CORE.Window.title = title; + glfwSetWindowTitle(CORE.Window.handle, title); +} + +// Set window position on screen (windowed mode) +void SetWindowPosition(int x, int y) +{ + glfwSetWindowPos(CORE.Window.handle, x, y); +} + +// Set monitor for the current window +void SetWindowMonitor(int monitor) +{ + int monitorCount = 0; + GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); + + if ((monitor >= 0) && (monitor < monitorCount)) + { + if (CORE.Window.fullscreen) + { + TRACELOG(LOG_INFO, "GLFW: Selected fullscreen monitor: [%i] %s", monitor, glfwGetMonitorName(monitors[monitor])); + + const GLFWvidmode *mode = glfwGetVideoMode(monitors[monitor]); + glfwSetWindowMonitor(CORE.Window.handle, monitors[monitor], 0, 0, mode->width, mode->height, mode->refreshRate); + } + else + { + TRACELOG(LOG_INFO, "GLFW: Selected monitor: [%i] %s", monitor, glfwGetMonitorName(monitors[monitor])); + + const int screenWidth = CORE.Window.screen.width; + const int screenHeight = CORE.Window.screen.height; + int monitorWorkareaX = 0; + int monitorWorkareaY = 0; + int monitorWorkareaWidth = 0; + int monitorWorkareaHeight = 0; + glfwGetMonitorWorkarea(monitors[monitor], &monitorWorkareaX, &monitorWorkareaY, &monitorWorkareaWidth, &monitorWorkareaHeight); + + // If the screen size is larger than the monitor workarea, anchor it on the top left corner, otherwise, center it + if ((screenWidth >= monitorWorkareaWidth) || (screenHeight >= monitorWorkareaHeight)) glfwSetWindowPos(CORE.Window.handle, monitorWorkareaX, monitorWorkareaY); + else + { + const int x = monitorWorkareaX + (monitorWorkareaWidth/2) - (screenWidth/2); + const int y = monitorWorkareaY + (monitorWorkareaHeight/2) - (screenHeight/2); + glfwSetWindowPos(CORE.Window.handle, x, y); + } + } + } + else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); +} + +// Set window minimum dimensions (FLAG_WINDOW_RESIZABLE) +void SetWindowMinSize(int width, int height) +{ + CORE.Window.screenMin.width = width; + CORE.Window.screenMin.height = height; + int minWidth = (CORE.Window.screenMin.width == 0)? GLFW_DONT_CARE : CORE.Window.screenMin.width; + int minHeight = (CORE.Window.screenMin.height == 0)? GLFW_DONT_CARE : CORE.Window.screenMin.height; + int maxWidth = (CORE.Window.screenMax.width == 0)? GLFW_DONT_CARE : CORE.Window.screenMax.width; + int maxHeight = (CORE.Window.screenMax.height == 0)? GLFW_DONT_CARE : CORE.Window.screenMax.height; + glfwSetWindowSizeLimits(CORE.Window.handle, minWidth, minHeight, maxWidth, maxHeight); +} + +// Set window maximum dimensions (FLAG_WINDOW_RESIZABLE) +void SetWindowMaxSize(int width, int height) +{ + CORE.Window.screenMax.width = width; + CORE.Window.screenMax.height = height; + int minWidth = (CORE.Window.screenMin.width == 0)? GLFW_DONT_CARE : CORE.Window.screenMin.width; + int minHeight = (CORE.Window.screenMin.height == 0)? GLFW_DONT_CARE : CORE.Window.screenMin.height; + int maxWidth = (CORE.Window.screenMax.width == 0)? GLFW_DONT_CARE : CORE.Window.screenMax.width; + int maxHeight = (CORE.Window.screenMax.height == 0)? GLFW_DONT_CARE : CORE.Window.screenMax.height; + glfwSetWindowSizeLimits(CORE.Window.handle, minWidth, minHeight, maxWidth, maxHeight); +} + +// Set window dimensions +void SetWindowSize(int width, int height) +{ + glfwSetWindowSize(CORE.Window.handle, width, height); +} + +// Set window opacity, value opacity is between 0.0 and 1.0 +void SetWindowOpacity(float opacity) +{ + if (opacity >= 1.0f) opacity = 1.0f; + else if (opacity <= 0.0f) opacity = 0.0f; + glfwSetWindowOpacity(CORE.Window.handle, opacity); +} + +// Set window focused +void SetWindowFocused(void) +{ + glfwFocusWindow(CORE.Window.handle); +} + +// Get native window handle +void *GetWindowHandle(void) +{ +#if defined(_WIN32) + // NOTE: Returned handle is: void *HWND (windows.h) + return glfwGetWin32Window(CORE.Window.handle); +#endif +#if defined(__linux__) + // NOTE: Returned handle is: unsigned long Window (X.h) + // typedef unsigned long XID; + // typedef XID Window; + //unsigned long id = (unsigned long)glfwGetX11Window(CORE.Window.handle); + //return NULL; // TODO: Find a way to return value... cast to void *? + return (void *)CORE.Window.handle; +#endif +#if defined(__APPLE__) + // NOTE: Returned handle is: (objc_object *) + return (void *)glfwGetCocoaWindow(CORE.Window.handle); +#endif + + return NULL; +} + +// Get number of monitors +int GetMonitorCount(void) +{ + int monitorCount = 0; + + glfwGetMonitors(&monitorCount); + + return monitorCount; +} + +// Get number of monitors +int GetCurrentMonitor(void) +{ + int index = 0; + int monitorCount = 0; + GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); + GLFWmonitor *monitor = NULL; + + if (monitorCount >= 1) + { + if (IsWindowFullscreen()) + { + // Get the handle of the monitor that the specified window is in full screen on + monitor = glfwGetWindowMonitor(CORE.Window.handle); + + for (int i = 0; i < monitorCount; i++) + { + if (monitors[i] == monitor) + { + index = i; + break; + } + } + } + else + { + int x = 0; + int y = 0; + + glfwGetWindowPos(CORE.Window.handle, &x, &y); + + for (int i = 0; i < monitorCount; i++) + { + int mx = 0; + int my = 0; + + monitor = monitors[i]; + glfwGetMonitorPos(monitor, &mx, &my); + const GLFWvidmode *mode = glfwGetVideoMode(monitor); + + if (mode) + { + const int width = mode->width; + const int height = mode->height; + + if ((x >= mx) && + (x < (mx + width)) && + (y >= my) && + (y < (my + height))) + { + index = i; + break; + } + } + else TRACELOG(LOG_WARNING, "GLFW: Failed to find video mode for selected monitor"); + } + } + } + + return index; +} + +// Get selected monitor position +Vector2 GetMonitorPosition(int monitor) +{ + int monitorCount = 0; + GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); + + if ((monitor >= 0) && (monitor < monitorCount)) + { + int x, y; + glfwGetMonitorPos(monitors[monitor], &x, &y); + + return (Vector2){ (float)x, (float)y }; + } + else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); + return (Vector2){ 0, 0 }; +} + +// Get selected monitor width (currently used by monitor) +int GetMonitorWidth(int monitor) +{ + int width = 0; + int monitorCount = 0; + GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); + + if ((monitor >= 0) && (monitor < monitorCount)) + { + const GLFWvidmode *mode = glfwGetVideoMode(monitors[monitor]); + + if (mode) width = mode->width; + else TRACELOG(LOG_WARNING, "GLFW: Failed to find video mode for selected monitor"); + } + else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); + + return width; +} + +// Get selected monitor height (currently used by monitor) +int GetMonitorHeight(int monitor) +{ + int height = 0; + int monitorCount = 0; + GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); + + if ((monitor >= 0) && (monitor < monitorCount)) + { + const GLFWvidmode *mode = glfwGetVideoMode(monitors[monitor]); + + if (mode) height = mode->height; + else TRACELOG(LOG_WARNING, "GLFW: Failed to find video mode for selected monitor"); + } + else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); + + return height; +} + +// Get selected monitor physical width in millimetres +int GetMonitorPhysicalWidth(int monitor) +{ + int width = 0; + int monitorCount = 0; + GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); + + if ((monitor >= 0) && (monitor < monitorCount)) glfwGetMonitorPhysicalSize(monitors[monitor], &width, NULL); + else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); + + return width; +} + +// Get selected monitor physical height in millimetres +int GetMonitorPhysicalHeight(int monitor) +{ + int height = 0; + int monitorCount = 0; + GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); + + if ((monitor >= 0) && (monitor < monitorCount)) glfwGetMonitorPhysicalSize(monitors[monitor], NULL, &height); + else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); + + return height; +} + +// Get selected monitor refresh rate +int GetMonitorRefreshRate(int monitor) +{ + int refresh = 0; + int monitorCount = 0; + GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); + + if ((monitor >= 0) && (monitor < monitorCount)) + { + const GLFWvidmode *vidmode = glfwGetVideoMode(monitors[monitor]); + refresh = vidmode->refreshRate; + } + else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); + + return refresh; +} + +// Get the human-readable, UTF-8 encoded name of the selected monitor +const char *GetMonitorName(int monitor) +{ + int monitorCount = 0; + GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); + + if ((monitor >= 0) && (monitor < monitorCount)) + { + return glfwGetMonitorName(monitors[monitor]); + } + else TRACELOG(LOG_WARNING, "GLFW: Failed to find selected monitor"); + return ""; +} + +// Get window position XY on monitor +Vector2 GetWindowPosition(void) +{ + int x = 0; + int y = 0; + + glfwGetWindowPos(CORE.Window.handle, &x, &y); + + return (Vector2){ (float)x, (float)y }; +} + +// Get window scale DPI factor for current monitor +Vector2 GetWindowScaleDPI(void) +{ + float xdpi = 1.0; + float ydpi = 1.0; + Vector2 scale = { 1.0f, 1.0f }; + Vector2 windowPos = GetWindowPosition(); + + int monitorCount = 0; + GLFWmonitor **monitors = glfwGetMonitors(&monitorCount); + + // Check window monitor + for (int i = 0; i < monitorCount; i++) + { + glfwGetMonitorContentScale(monitors[i], &xdpi, &ydpi); + + int xpos, ypos, width, height; + glfwGetMonitorWorkarea(monitors[i], &xpos, &ypos, &width, &height); + + if ((windowPos.x >= xpos) && (windowPos.x < xpos + width) && + (windowPos.y >= ypos) && (windowPos.y < ypos + height)) + { + scale.x = xdpi; + scale.y = ydpi; + break; + } + } + + return scale; +} + +// Set clipboard text content +void SetClipboardText(const char *text) +{ + glfwSetClipboardString(CORE.Window.handle, text); +} + +// Get clipboard text content +// NOTE: returned string is allocated and freed by GLFW +const char *GetClipboardText(void) +{ + return glfwGetClipboardString(CORE.Window.handle); +} + +// Show mouse cursor +void ShowCursor(void) +{ + glfwSetInputMode(CORE.Window.handle, GLFW_CURSOR, GLFW_CURSOR_NORMAL); + CORE.Input.Mouse.cursorHidden = false; +} + +// Hides mouse cursor +void HideCursor(void) +{ + glfwSetInputMode(CORE.Window.handle, GLFW_CURSOR, GLFW_CURSOR_HIDDEN); + CORE.Input.Mouse.cursorHidden = true; +} + +// Enables cursor (unlock cursor) +void EnableCursor(void) +{ + glfwSetInputMode(CORE.Window.handle, GLFW_CURSOR, GLFW_CURSOR_NORMAL); + + // Set cursor position in the middle + SetMousePosition(CORE.Window.screen.width/2, CORE.Window.screen.height/2); + + CORE.Input.Mouse.cursorHidden = false; +} + +// Disables cursor (lock cursor) +void DisableCursor(void) +{ + glfwSetInputMode(CORE.Window.handle, GLFW_CURSOR, GLFW_CURSOR_DISABLED); + + // Set cursor position in the middle + SetMousePosition(CORE.Window.screen.width/2, CORE.Window.screen.height/2); + + CORE.Input.Mouse.cursorHidden = true; +} + +// Get elapsed time measure in seconds since InitTimer() +double GetTime(void) +{ + double time = glfwGetTime(); // Elapsed time since glfwInit() + return time; +} + +// Takes a screenshot of current screen (saved a .png) +// WARNING: This function requires [rtextures] module functionality +void TakeScreenshot(const char *fileName) +{ +#if defined(SUPPORT_MODULE_RTEXTURES) + // Security check to (partially) avoid malicious code + if (strchr(fileName, '\'') != NULL) { TRACELOG(LOG_WARNING, "SYSTEM: Provided fileName could be potentially malicious, avoid [\'] character"); return; } + + Vector2 scale = GetWindowScaleDPI(); + unsigned char *imgData = rlReadScreenPixels((int)((float)CORE.Window.render.width*scale.x), (int)((float)CORE.Window.render.height*scale.y)); + Image image = { imgData, (int)((float)CORE.Window.render.width*scale.x), (int)((float)CORE.Window.render.height*scale.y), 1, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8 }; + + char path[2048] = { 0 }; + strcpy(path, TextFormat("%s/%s", CORE.Storage.basePath, fileName)); + + ExportImage(image, path); // WARNING: Module required: rtextures + RL_FREE(imgData); + + TRACELOG(LOG_INFO, "SYSTEM: [%s] Screenshot taken successfully", path); +#else + TRACELOG(LOG_WARNING,"IMAGE: ExportImage() requires module: rtextures"); +#endif +} + +// Open URL with default system browser (if available) +// NOTE: This function is only safe to use if you control the URL given. +// A user could craft a malicious string performing another action. +// Only call this function yourself not with user input or make sure to check the string yourself. +// Ref: https://github.com/raysan5/raylib/issues/686 +void OpenURL(const char *url) +{ + // Security check to (partially) avoid malicious code + if (strchr(url, '\'') != NULL) TRACELOG(LOG_WARNING, "SYSTEM: Provided URL could be potentially malicious, avoid [\'] character"); + else + { + char *cmd = (char *)RL_CALLOC(strlen(url) + 32, sizeof(char)); +#if defined(_WIN32) + sprintf(cmd, "explorer \"%s\"", url); +#endif +#if defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__) + sprintf(cmd, "xdg-open '%s'", url); // Alternatives: firefox, x-www-browser +#endif +#if defined(__APPLE__) + sprintf(cmd, "open '%s'", url); +#endif + int result = system(cmd); + if (result == -1) TRACELOG(LOG_WARNING, "OpenURL() child process could not be created"); + RL_FREE(cmd); + } +} + +//---------------------------------------------------------------------------------- +// Module Functions Definition: Inputs +//---------------------------------------------------------------------------------- + +// Set a custom key to exit program +// NOTE: default exitKey is ESCAPE +void SetExitKey(int key) +{ + CORE.Input.Keyboard.exitKey = key; +} + +// Get gamepad internal name id +const char *GetGamepadName(int gamepad) +{ + const char *name = NULL; + + if (CORE.Input.Gamepad.ready[gamepad]) name = glfwGetJoystickName(gamepad); + + return name; +} + +// Get gamepad axis count +int GetGamepadAxisCount(int gamepad) +{ + return CORE.Input.Gamepad.axisCount; +} + +// Set internal gamepad mappings +int SetGamepadMappings(const char *mappings) +{ + return glfwUpdateGamepadMappings(mappings); +} + +// Get mouse position X +int GetMouseX(void) +{ + return (int)((CORE.Input.Mouse.currentPosition.x + CORE.Input.Mouse.offset.x)*CORE.Input.Mouse.scale.x); +} + +// Get mouse position Y +int GetMouseY(void) +{ + return (int)((CORE.Input.Mouse.currentPosition.y + CORE.Input.Mouse.offset.y)*CORE.Input.Mouse.scale.y); +} + +// Get mouse position XY +Vector2 GetMousePosition(void) +{ + Vector2 position = { 0 }; + + position.x = (CORE.Input.Mouse.currentPosition.x + CORE.Input.Mouse.offset.x)*CORE.Input.Mouse.scale.x; + position.y = (CORE.Input.Mouse.currentPosition.y + CORE.Input.Mouse.offset.y)*CORE.Input.Mouse.scale.y; + + return position; +} + +// Set mouse position XY +void SetMousePosition(int x, int y) +{ + CORE.Input.Mouse.currentPosition = (Vector2){ (float)x, (float)y }; + CORE.Input.Mouse.previousPosition = CORE.Input.Mouse.currentPosition; + + // NOTE: emscripten not implemented + glfwSetCursorPos(CORE.Window.handle, CORE.Input.Mouse.currentPosition.x, CORE.Input.Mouse.currentPosition.y); +} + +// Get mouse wheel movement Y +float GetMouseWheelMove(void) +{ + float result = 0.0f; + + if (fabsf(CORE.Input.Mouse.currentWheelMove.x) > fabsf(CORE.Input.Mouse.currentWheelMove.y)) result = (float)CORE.Input.Mouse.currentWheelMove.x; + else result = (float)CORE.Input.Mouse.currentWheelMove.y; + + return result; +} + +// Set mouse cursor +void SetMouseCursor(int cursor) +{ + CORE.Input.Mouse.cursor = cursor; + if (cursor == MOUSE_CURSOR_DEFAULT) glfwSetCursor(CORE.Window.handle, NULL); + else + { + // NOTE: We are relating internal GLFW enum values to our MouseCursor enum values + glfwSetCursor(CORE.Window.handle, glfwCreateStandardCursor(0x00036000 + cursor)); + } +} + +// Get touch position X for touch point 0 (relative to screen size) +int GetTouchX(void) +{ + return GetMouseX(); +} + +// Get touch position Y for touch point 0 (relative to screen size) +int GetTouchY(void) +{ + return GetMouseY(); +} + +// Get touch position XY for a touch point index (relative to screen size) +// TODO: Touch position should be scaled depending on display size and render size +Vector2 GetTouchPosition(int index) +{ + Vector2 position = { -1.0f, -1.0f }; + + // TODO: GLFW does not support multi-touch input just yet + // https://www.codeproject.com/Articles/668404/Programming-for-Multi-Touch + // https://docs.microsoft.com/en-us/windows/win32/wintouch/getting-started-with-multi-touch-messages + if (index == 0) position = GetMousePosition(); + + return position; +} + +// Swap back buffer with front buffer (screen drawing) +void SwapScreenBuffer(void) +{ + glfwSwapBuffers(CORE.Window.handle); +} + +// Register all input events +void PollInputEvents(void) +{ +#if defined(SUPPORT_GESTURES_SYSTEM) + // NOTE: Gestures update must be called every frame to reset gestures correctly + // because ProcessGestureEvent() is just called on an event, not every frame + UpdateGestures(); +#endif + + // Reset keys/chars pressed registered + CORE.Input.Keyboard.keyPressedQueueCount = 0; + CORE.Input.Keyboard.charPressedQueueCount = 0; + // Reset key repeats + for (int i = 0; i < MAX_KEYBOARD_KEYS; i++) CORE.Input.Keyboard.keyRepeatInFrame[i] = 0; + + // Reset last gamepad button/axis registered state + CORE.Input.Gamepad.lastButtonPressed = 0; // GAMEPAD_BUTTON_UNKNOWN + CORE.Input.Gamepad.axisCount = 0; + // Keyboard/Mouse input polling (automatically managed by GLFW3 through callback) + + // Register previous keys states + for (int i = 0; i < MAX_KEYBOARD_KEYS; i++) + { + CORE.Input.Keyboard.previousKeyState[i] = CORE.Input.Keyboard.currentKeyState[i]; + CORE.Input.Keyboard.keyRepeatInFrame[i] = 0; + } + + // Register previous mouse states + for (int i = 0; i < MAX_MOUSE_BUTTONS; i++) CORE.Input.Mouse.previousButtonState[i] = CORE.Input.Mouse.currentButtonState[i]; + + // Register previous mouse wheel state + CORE.Input.Mouse.previousWheelMove = CORE.Input.Mouse.currentWheelMove; + CORE.Input.Mouse.currentWheelMove = (Vector2){ 0.0f, 0.0f }; + + // Register previous mouse position + CORE.Input.Mouse.previousPosition = CORE.Input.Mouse.currentPosition; + + // Register previous touch states + for (int i = 0; i < MAX_TOUCH_POINTS; i++) CORE.Input.Touch.previousTouchState[i] = CORE.Input.Touch.currentTouchState[i]; + + // Reset touch positions + // TODO: It resets on PLATFORM_WEB the mouse position and not filled again until a move-event, + // so, if mouse is not moved it returns a (0, 0) position... this behaviour should be reviewed! + //for (int i = 0; i < MAX_TOUCH_POINTS; i++) CORE.Input.Touch.position[i] = (Vector2){ 0, 0 }; + + // Check if gamepads are ready + // NOTE: We do it here in case of disconnection + for (int i = 0; i < MAX_GAMEPADS; i++) + { + if (glfwJoystickPresent(i)) CORE.Input.Gamepad.ready[i] = true; + else CORE.Input.Gamepad.ready[i] = false; + } + + // Register gamepads buttons events + for (int i = 0; i < MAX_GAMEPADS; i++) + { + if (CORE.Input.Gamepad.ready[i]) // Check if gamepad is available + { + // Register previous gamepad states + for (int k = 0; k < MAX_GAMEPAD_BUTTONS; k++) CORE.Input.Gamepad.previousButtonState[i][k] = CORE.Input.Gamepad.currentButtonState[i][k]; + + // Get current gamepad state + // NOTE: There is no callback available, so we get it manually + GLFWgamepadstate state = { 0 }; + glfwGetGamepadState(i, &state); // This remapps all gamepads so they have their buttons mapped like an xbox controller + + const unsigned char *buttons = state.buttons; + + for (int k = 0; (buttons != NULL) && (k < GLFW_GAMEPAD_BUTTON_DPAD_LEFT + 1) && (k < MAX_GAMEPAD_BUTTONS); k++) + { + int button = -1; // GamepadButton enum values assigned + + switch (k) + { + case GLFW_GAMEPAD_BUTTON_Y: button = GAMEPAD_BUTTON_RIGHT_FACE_UP; break; + case GLFW_GAMEPAD_BUTTON_B: button = GAMEPAD_BUTTON_RIGHT_FACE_RIGHT; break; + case GLFW_GAMEPAD_BUTTON_A: button = GAMEPAD_BUTTON_RIGHT_FACE_DOWN; break; + case GLFW_GAMEPAD_BUTTON_X: button = GAMEPAD_BUTTON_RIGHT_FACE_LEFT; break; + + case GLFW_GAMEPAD_BUTTON_LEFT_BUMPER: button = GAMEPAD_BUTTON_LEFT_TRIGGER_1; break; + case GLFW_GAMEPAD_BUTTON_RIGHT_BUMPER: button = GAMEPAD_BUTTON_RIGHT_TRIGGER_1; break; + + case GLFW_GAMEPAD_BUTTON_BACK: button = GAMEPAD_BUTTON_MIDDLE_LEFT; break; + case GLFW_GAMEPAD_BUTTON_GUIDE: button = GAMEPAD_BUTTON_MIDDLE; break; + case GLFW_GAMEPAD_BUTTON_START: button = GAMEPAD_BUTTON_MIDDLE_RIGHT; break; + + case GLFW_GAMEPAD_BUTTON_DPAD_UP: button = GAMEPAD_BUTTON_LEFT_FACE_UP; break; + case GLFW_GAMEPAD_BUTTON_DPAD_RIGHT: button = GAMEPAD_BUTTON_LEFT_FACE_RIGHT; break; + case GLFW_GAMEPAD_BUTTON_DPAD_DOWN: button = GAMEPAD_BUTTON_LEFT_FACE_DOWN; break; + case GLFW_GAMEPAD_BUTTON_DPAD_LEFT: button = GAMEPAD_BUTTON_LEFT_FACE_LEFT; break; + + case GLFW_GAMEPAD_BUTTON_LEFT_THUMB: button = GAMEPAD_BUTTON_LEFT_THUMB; break; + case GLFW_GAMEPAD_BUTTON_RIGHT_THUMB: button = GAMEPAD_BUTTON_RIGHT_THUMB; break; + default: break; + } + + if (button != -1) // Check for valid button + { + if (buttons[k] == GLFW_PRESS) + { + CORE.Input.Gamepad.currentButtonState[i][button] = 1; + CORE.Input.Gamepad.lastButtonPressed = button; + } + else CORE.Input.Gamepad.currentButtonState[i][button] = 0; + } + } + + // Get current axis state + const float *axes = state.axes; + + for (int k = 0; (axes != NULL) && (k < GLFW_GAMEPAD_AXIS_LAST + 1) && (k < MAX_GAMEPAD_AXIS); k++) + { + CORE.Input.Gamepad.axisState[i][k] = axes[k]; + } + + // Register buttons for 2nd triggers (because GLFW doesn't count these as buttons but rather axis) + CORE.Input.Gamepad.currentButtonState[i][GAMEPAD_BUTTON_LEFT_TRIGGER_2] = (char)(CORE.Input.Gamepad.axisState[i][GAMEPAD_AXIS_LEFT_TRIGGER] > 0.1f); + CORE.Input.Gamepad.currentButtonState[i][GAMEPAD_BUTTON_RIGHT_TRIGGER_2] = (char)(CORE.Input.Gamepad.axisState[i][GAMEPAD_AXIS_RIGHT_TRIGGER] > 0.1f); + + CORE.Input.Gamepad.axisCount = GLFW_GAMEPAD_AXIS_LAST + 1; + } + } + + CORE.Window.resizedLastFrame = false; + + if (CORE.Window.eventWaiting) glfwWaitEvents(); // Wait for in input events before continue (drawing is paused) + else glfwPollEvents(); // Poll input events: keyboard/mouse/window events (callbacks) +} + + +//---------------------------------------------------------------------------------- +// Module Internal Functions Definition +//---------------------------------------------------------------------------------- + +// Initialize display device and framebuffer +// NOTE: width and height represent the screen (framebuffer) desired size, not actual display size +// If width or height are 0, default display size will be used for framebuffer size +// NOTE: returns false in case graphic device could not be created +static bool InitGraphicsDevice(int width, int height) +{ + CORE.Window.screen.width = width; // User desired width + CORE.Window.screen.height = height; // User desired height + CORE.Window.screenScale = MatrixIdentity(); // No draw scaling required by default + + // Set the screen minimum and maximum default values to 0 + CORE.Window.screenMin.width = 0; + CORE.Window.screenMin.height = 0; + CORE.Window.screenMax.width = 0; + CORE.Window.screenMax.height = 0; + + // NOTE: Framebuffer (render area - CORE.Window.render.width, CORE.Window.render.height) could include black bars... + // ...in top-down or left-right to match display aspect ratio (no weird scaling) + + glfwSetErrorCallback(ErrorCallback); +/* + // TODO: Setup GLFW custom allocators to match raylib ones + const GLFWallocator allocator = { + .allocate = MemAlloc, + .deallocate = MemFree, + .reallocate = MemRealloc, + .user = NULL + }; + + glfwInitAllocator(&allocator); +*/ +#if defined(__APPLE__) + glfwInitHint(GLFW_COCOA_CHDIR_RESOURCES, GLFW_FALSE); +#endif + + if (!glfwInit()) + { + TRACELOG(LOG_WARNING, "GLFW: Failed to initialize GLFW"); + return false; + } + + glfwDefaultWindowHints(); // Set default windows hints + //glfwWindowHint(GLFW_RED_BITS, 8); // Framebuffer red color component bits + //glfwWindowHint(GLFW_GREEN_BITS, 8); // Framebuffer green color component bits + //glfwWindowHint(GLFW_BLUE_BITS, 8); // Framebuffer blue color component bits + //glfwWindowHint(GLFW_ALPHA_BITS, 8); // Framebuffer alpha color component bits + //glfwWindowHint(GLFW_DEPTH_BITS, 24); // Depthbuffer bits + //glfwWindowHint(GLFW_REFRESH_RATE, 0); // Refresh rate for fullscreen window + //glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_API); // OpenGL API to use. Alternative: GLFW_OPENGL_ES_API + //glfwWindowHint(GLFW_AUX_BUFFERS, 0); // Number of auxiliar buffers + + // Check window creation flags + if ((CORE.Window.flags & FLAG_FULLSCREEN_MODE) > 0) CORE.Window.fullscreen = true; + + if ((CORE.Window.flags & FLAG_WINDOW_HIDDEN) > 0) glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE); // Visible window + else glfwWindowHint(GLFW_VISIBLE, GLFW_TRUE); // Window initially hidden + + if ((CORE.Window.flags & FLAG_WINDOW_UNDECORATED) > 0) glfwWindowHint(GLFW_DECORATED, GLFW_FALSE); // Border and buttons on Window + else glfwWindowHint(GLFW_DECORATED, GLFW_TRUE); // Decorated window + + if ((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) > 0) glfwWindowHint(GLFW_RESIZABLE, GLFW_TRUE); // Resizable window + else glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE); // Avoid window being resizable + + // Disable FLAG_WINDOW_MINIMIZED, not supported on initialization + if ((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) > 0) CORE.Window.flags &= ~FLAG_WINDOW_MINIMIZED; + + // Disable FLAG_WINDOW_MAXIMIZED, not supported on initialization + if ((CORE.Window.flags & FLAG_WINDOW_MAXIMIZED) > 0) CORE.Window.flags &= ~FLAG_WINDOW_MAXIMIZED; + + if ((CORE.Window.flags & FLAG_WINDOW_UNFOCUSED) > 0) glfwWindowHint(GLFW_FOCUSED, GLFW_FALSE); + else glfwWindowHint(GLFW_FOCUSED, GLFW_TRUE); + + if ((CORE.Window.flags & FLAG_WINDOW_TOPMOST) > 0) glfwWindowHint(GLFW_FLOATING, GLFW_TRUE); + else glfwWindowHint(GLFW_FLOATING, GLFW_FALSE); + + // NOTE: Some GLFW flags are not supported on HTML5 + if ((CORE.Window.flags & FLAG_WINDOW_TRANSPARENT) > 0) glfwWindowHint(GLFW_TRANSPARENT_FRAMEBUFFER, GLFW_TRUE); // Transparent framebuffer + else glfwWindowHint(GLFW_TRANSPARENT_FRAMEBUFFER, GLFW_FALSE); // Opaque framebuffer + + if ((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0) + { + // Resize window content area based on the monitor content scale. + // NOTE: This hint only has an effect on platforms where screen coordinates and pixels always map 1:1 such as Windows and X11. + // On platforms like macOS the resolution of the framebuffer is changed independently of the window size. + glfwWindowHint(GLFW_SCALE_TO_MONITOR, GLFW_TRUE); // Scale content area based on the monitor content scale where window is placed on +#if defined(__APPLE__) + glfwWindowHint(GLFW_COCOA_RETINA_FRAMEBUFFER, GLFW_TRUE); +#endif + } + else glfwWindowHint(GLFW_SCALE_TO_MONITOR, GLFW_FALSE); + + // Mouse passthrough + if ((CORE.Window.flags & FLAG_WINDOW_MOUSE_PASSTHROUGH) > 0) glfwWindowHint(GLFW_MOUSE_PASSTHROUGH, GLFW_TRUE); + else glfwWindowHint(GLFW_MOUSE_PASSTHROUGH, GLFW_FALSE); + + if (CORE.Window.flags & FLAG_MSAA_4X_HINT) + { + // NOTE: MSAA is only enabled for main framebuffer, not user-created FBOs + TRACELOG(LOG_INFO, "DISPLAY: Trying to enable MSAA x4"); + glfwWindowHint(GLFW_SAMPLES, 4); // Tries to enable multisampling x4 (MSAA), default is 0 + } + + // NOTE: When asking for an OpenGL context version, most drivers provide the highest supported version + // with backward compatibility to older OpenGL versions. + // For example, if using OpenGL 1.1, driver can provide a 4.3 backwards compatible context. + + // Check selection OpenGL version + if (rlGetVersion() == RL_OPENGL_21) + { + glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2); // Choose OpenGL major version (just hint) + glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1); // Choose OpenGL minor version (just hint) + } + else if (rlGetVersion() == RL_OPENGL_33) + { + glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); // Choose OpenGL major version (just hint) + glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3); // Choose OpenGL minor version (just hint) + glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); // Profiles Hint: Only 3.3 and above! + // Values: GLFW_OPENGL_CORE_PROFILE, GLFW_OPENGL_ANY_PROFILE, GLFW_OPENGL_COMPAT_PROFILE +#if defined(__APPLE__) + glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_TRUE); // OSX Requires forward compatibility +#else + glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_FALSE); // Forward Compatibility Hint: Only 3.3 and above! +#endif + //glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GLFW_TRUE); // Request OpenGL DEBUG context + } + else if (rlGetVersion() == RL_OPENGL_43) + { + glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4); // Choose OpenGL major version (just hint) + glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3); // Choose OpenGL minor version (just hint) + glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); + glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_FALSE); +#if defined(RLGL_ENABLE_OPENGL_DEBUG_CONTEXT) + glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GLFW_TRUE); // Enable OpenGL Debug Context +#endif + } + else if (rlGetVersion() == RL_OPENGL_ES_20) // Request OpenGL ES 2.0 context + { + glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2); + glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0); + glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API); + glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_EGL_CONTEXT_API); + } + else if (rlGetVersion() == RL_OPENGL_ES_30) // Request OpenGL ES 3.0 context + { + glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); + glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0); + glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API); + glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_EGL_CONTEXT_API); + } + + // NOTE: GLFW 3.4+ defers initialization of the Joystick subsystem on the first call to any Joystick related functions. + // Forcing this initialization here avoids doing it on PollInputEvents() called by EndDrawing() after first frame has been just drawn. + // The initialization will still happen and possible delays still occur, but before the window is shown, which is a nicer experience. + // REF: https://github.com/raysan5/raylib/issues/1554 + if (MAX_GAMEPADS > 0) glfwSetJoystickCallback(NULL); + + // Find monitor resolution + GLFWmonitor *monitor = glfwGetPrimaryMonitor(); + if (!monitor) + { + TRACELOG(LOG_WARNING, "GLFW: Failed to get primary monitor"); + return false; + } + + const GLFWvidmode *mode = glfwGetVideoMode(monitor); + + CORE.Window.display.width = mode->width; + CORE.Window.display.height = mode->height; + + // Set screen width/height to the display width/height if they are 0 + if (CORE.Window.screen.width == 0) CORE.Window.screen.width = CORE.Window.display.width; + if (CORE.Window.screen.height == 0) CORE.Window.screen.height = CORE.Window.display.height; + + if (CORE.Window.fullscreen) + { + // remember center for switchinging from fullscreen to window + if ((CORE.Window.screen.height == CORE.Window.display.height) && (CORE.Window.screen.width == CORE.Window.display.width)) + { + // If screen width/height equal to the display, we can't calculate the window pos for toggling full-screened/windowed. + // Toggling full-screened/windowed with pos(0, 0) can cause problems in some platforms, such as X11. + CORE.Window.position.x = CORE.Window.display.width/4; + CORE.Window.position.y = CORE.Window.display.height/4; + } + else + { + CORE.Window.position.x = CORE.Window.display.width/2 - CORE.Window.screen.width/2; + CORE.Window.position.y = CORE.Window.display.height/2 - CORE.Window.screen.height/2; + } + + if (CORE.Window.position.x < 0) CORE.Window.position.x = 0; + if (CORE.Window.position.y < 0) CORE.Window.position.y = 0; + + // Obtain recommended CORE.Window.display.width/CORE.Window.display.height from a valid videomode for the monitor + int count = 0; + const GLFWvidmode *modes = glfwGetVideoModes(glfwGetPrimaryMonitor(), &count); + + // Get closest video mode to desired CORE.Window.screen.width/CORE.Window.screen.height + for (int i = 0; i < count; i++) + { + if ((unsigned int)modes[i].width >= CORE.Window.screen.width) + { + if ((unsigned int)modes[i].height >= CORE.Window.screen.height) + { + CORE.Window.display.width = modes[i].width; + CORE.Window.display.height = modes[i].height; + break; + } + } + } + TRACELOG(LOG_WARNING, "SYSTEM: Closest fullscreen videomode: %i x %i", CORE.Window.display.width, CORE.Window.display.height); + + // NOTE: ISSUE: Closest videomode could not match monitor aspect-ratio, for example, + // for a desired screen size of 800x450 (16:9), closest supported videomode is 800x600 (4:3), + // framebuffer is rendered correctly but once displayed on a 16:9 monitor, it gets stretched + // by the sides to fit all monitor space... + + // Try to setup the most appropriate fullscreen framebuffer for the requested screenWidth/screenHeight + // It considers device display resolution mode and setups a framebuffer with black bars if required (render size/offset) + // Modified global variables: CORE.Window.screen.width/CORE.Window.screen.height - CORE.Window.render.width/CORE.Window.render.height - CORE.Window.renderOffset.x/CORE.Window.renderOffset.y - CORE.Window.screenScale + // TODO: It is a quite cumbersome solution to display size vs requested size, it should be reviewed or removed... + // HighDPI monitors are properly considered in a following similar function: SetupViewport() + SetupFramebuffer(CORE.Window.display.width, CORE.Window.display.height); + + CORE.Window.handle = glfwCreateWindow(CORE.Window.display.width, CORE.Window.display.height, (CORE.Window.title != 0)? CORE.Window.title : " ", glfwGetPrimaryMonitor(), NULL); + + // NOTE: Full-screen change, not working properly... + //glfwSetWindowMonitor(CORE.Window.handle, glfwGetPrimaryMonitor(), 0, 0, CORE.Window.screen.width, CORE.Window.screen.height, GLFW_DONT_CARE); + } + else + { + // If we are windowed fullscreen, ensures that window does not minimize when focus is lost + if ((CORE.Window.screen.height == CORE.Window.display.height) && (CORE.Window.screen.width == CORE.Window.display.width)) + { + glfwWindowHint(GLFW_AUTO_ICONIFY, 0); + } + + // No-fullscreen window creation + CORE.Window.handle = glfwCreateWindow(CORE.Window.screen.width, CORE.Window.screen.height, (CORE.Window.title != 0)? CORE.Window.title : " ", NULL, NULL); + + if (CORE.Window.handle) + { + CORE.Window.render.width = CORE.Window.screen.width; + CORE.Window.render.height = CORE.Window.screen.height; + } + } + + if (!CORE.Window.handle) + { + glfwTerminate(); + TRACELOG(LOG_WARNING, "GLFW: Failed to initialize Window"); + return false; + } + + // Set window callback events + glfwSetWindowSizeCallback(CORE.Window.handle, WindowSizeCallback); // NOTE: Resizing not allowed by default! + glfwSetWindowMaximizeCallback(CORE.Window.handle, WindowMaximizeCallback); + glfwSetWindowIconifyCallback(CORE.Window.handle, WindowIconifyCallback); + glfwSetWindowFocusCallback(CORE.Window.handle, WindowFocusCallback); + glfwSetDropCallback(CORE.Window.handle, WindowDropCallback); + + // Set input callback events + glfwSetKeyCallback(CORE.Window.handle, KeyCallback); + glfwSetCharCallback(CORE.Window.handle, CharCallback); + glfwSetMouseButtonCallback(CORE.Window.handle, MouseButtonCallback); + glfwSetCursorPosCallback(CORE.Window.handle, MouseCursorPosCallback); // Track mouse position changes + glfwSetScrollCallback(CORE.Window.handle, MouseScrollCallback); + glfwSetCursorEnterCallback(CORE.Window.handle, CursorEnterCallback); + + glfwMakeContextCurrent(CORE.Window.handle); + + glfwSetInputMode(CORE.Window.handle, GLFW_LOCK_KEY_MODS, GLFW_TRUE); // Enable lock keys modifiers (CAPS, NUM) + + glfwSwapInterval(0); // No V-Sync by default + + // Try to enable GPU V-Sync, so frames are limited to screen refresh rate (60Hz -> 60 FPS) + // NOTE: V-Sync can be enabled by graphic driver configuration, it doesn't need + // to be activated on web platforms since VSync is enforced there. + if (CORE.Window.flags & FLAG_VSYNC_HINT) + { + // WARNING: It seems to hit a critical render path in Intel HD Graphics + glfwSwapInterval(1); + TRACELOG(LOG_INFO, "DISPLAY: Trying to enable VSYNC"); + } + + int fbWidth = CORE.Window.screen.width; + int fbHeight = CORE.Window.screen.height; + + if ((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0) + { + // NOTE: On APPLE platforms system should manage window/input scaling and also framebuffer scaling. + // Framebuffer scaling should be activated with: glfwWindowHint(GLFW_COCOA_RETINA_FRAMEBUFFER, GLFW_TRUE); +#if !defined(__APPLE__) + glfwGetFramebufferSize(CORE.Window.handle, &fbWidth, &fbHeight); + + // Screen scaling matrix is required in case desired screen area is different from display area + CORE.Window.screenScale = MatrixScale((float)fbWidth/CORE.Window.screen.width, (float)fbHeight/CORE.Window.screen.height, 1.0f); + + // Mouse input scaling for the new screen size + SetMouseScale((float)CORE.Window.screen.width/fbWidth, (float)CORE.Window.screen.height/fbHeight); +#endif + } + + CORE.Window.render.width = fbWidth; + CORE.Window.render.height = fbHeight; + CORE.Window.currentFbo.width = fbWidth; + CORE.Window.currentFbo.height = fbHeight; + + TRACELOG(LOG_INFO, "DISPLAY: Device initialized successfully"); + TRACELOG(LOG_INFO, " > Display size: %i x %i", CORE.Window.display.width, CORE.Window.display.height); + TRACELOG(LOG_INFO, " > Screen size: %i x %i", CORE.Window.screen.width, CORE.Window.screen.height); + TRACELOG(LOG_INFO, " > Render size: %i x %i", CORE.Window.render.width, CORE.Window.render.height); + TRACELOG(LOG_INFO, " > Viewport offsets: %i, %i", CORE.Window.renderOffset.x, CORE.Window.renderOffset.y); + + // Load OpenGL extensions + // NOTE: GL procedures address loader is required to load extensions + + rlLoadExtensions(glfwGetProcAddress); + + // Initialize OpenGL context (states and resources) + // NOTE: CORE.Window.currentFbo.width and CORE.Window.currentFbo.height not used, just stored as globals in rlgl + rlglInit(CORE.Window.currentFbo.width, CORE.Window.currentFbo.height); + + // Setup default viewport + // NOTE: It updated CORE.Window.render.width and CORE.Window.render.height + SetupViewport(CORE.Window.currentFbo.width, CORE.Window.currentFbo.height); + + if ((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) > 0) MinimizeWindow(); + + return true; +} + +// GLFW3 Error Callback, runs on GLFW3 error +static void ErrorCallback(int error, const char *description) +{ + TRACELOG(LOG_WARNING, "GLFW: Error: %i Description: %s", error, description); +} + +// GLFW3 WindowSize Callback, runs when window is resizedLastFrame +// NOTE: Window resizing not allowed by default +static void WindowSizeCallback(GLFWwindow *window, int width, int height) +{ + // Reset viewport and projection matrix for new size + SetupViewport(width, height); + + CORE.Window.currentFbo.width = width; + CORE.Window.currentFbo.height = height; + CORE.Window.resizedLastFrame = true; + + if (IsWindowFullscreen()) return; + + // Set current screen size +#if defined(__APPLE__) + CORE.Window.screen.width = width; + CORE.Window.screen.height = height; +#else + if ((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0) + { + Vector2 windowScaleDPI = GetWindowScaleDPI(); + + CORE.Window.screen.width = (unsigned int)(width/windowScaleDPI.x); + CORE.Window.screen.height = (unsigned int)(height/windowScaleDPI.y); + } + else + { + CORE.Window.screen.width = width; + CORE.Window.screen.height = height; + } +#endif + + // NOTE: Postprocessing texture is not scaled to new size +} + +// GLFW3 WindowIconify Callback, runs when window is minimized/restored +static void WindowIconifyCallback(GLFWwindow *window, int iconified) +{ + if (iconified) CORE.Window.flags |= FLAG_WINDOW_MINIMIZED; // The window was iconified + else CORE.Window.flags &= ~FLAG_WINDOW_MINIMIZED; // The window was restored +} + +// GLFW3 WindowMaximize Callback, runs when window is maximized/restored +static void WindowMaximizeCallback(GLFWwindow *window, int maximized) +{ + if (maximized) CORE.Window.flags |= FLAG_WINDOW_MAXIMIZED; // The window was maximized + else CORE.Window.flags &= ~FLAG_WINDOW_MAXIMIZED; // The window was restored +} + +// GLFW3 WindowFocus Callback, runs when window get/lose focus +static void WindowFocusCallback(GLFWwindow *window, int focused) +{ + if (focused) CORE.Window.flags &= ~FLAG_WINDOW_UNFOCUSED; // The window was focused + else CORE.Window.flags |= FLAG_WINDOW_UNFOCUSED; // The window lost focus +} + +// GLFW3 Window Drop Callback, runs when drop files into window +static void WindowDropCallback(GLFWwindow *window, int count, const char **paths) +{ + if (count > 0) + { + // In case previous dropped filepaths have not been freed, we free them + if (CORE.Window.dropFileCount > 0) + { + for (unsigned int i = 0; i < CORE.Window.dropFileCount; i++) RL_FREE(CORE.Window.dropFilepaths[i]); + + RL_FREE(CORE.Window.dropFilepaths); + + CORE.Window.dropFileCount = 0; + CORE.Window.dropFilepaths = NULL; + } + + // WARNING: Paths are freed by GLFW when the callback returns, we must keep an internal copy + CORE.Window.dropFileCount = count; + CORE.Window.dropFilepaths = (char **)RL_CALLOC(CORE.Window.dropFileCount, sizeof(char *)); + + for (unsigned int i = 0; i < CORE.Window.dropFileCount; i++) + { + CORE.Window.dropFilepaths[i] = (char *)RL_CALLOC(MAX_FILEPATH_LENGTH, sizeof(char)); + strcpy(CORE.Window.dropFilepaths[i], paths[i]); + } + } +} + +// GLFW3 Keyboard Callback, runs on key pressed +static void KeyCallback(GLFWwindow *window, int key, int scancode, int action, int mods) +{ + if (key < 0) return; // Security check, macOS fn key generates -1 + + // WARNING: GLFW could return GLFW_REPEAT, we need to consider it as 1 + // to work properly with our implementation (IsKeyDown/IsKeyUp checks) + if (action == GLFW_RELEASE) CORE.Input.Keyboard.currentKeyState[key] = 0; + else if(action == GLFW_PRESS) CORE.Input.Keyboard.currentKeyState[key] = 1; + else if(action == GLFW_REPEAT) CORE.Input.Keyboard.keyRepeatInFrame[key] = 1; + + // WARNING: Check if CAPS/NUM key modifiers are enabled and force down state for those keys + if (((key == KEY_CAPS_LOCK) && ((mods & GLFW_MOD_CAPS_LOCK) > 0)) || + ((key == KEY_NUM_LOCK) && ((mods & GLFW_MOD_NUM_LOCK) > 0))) CORE.Input.Keyboard.currentKeyState[key] = 1; + + // Check if there is space available in the key queue + if ((CORE.Input.Keyboard.keyPressedQueueCount < MAX_KEY_PRESSED_QUEUE) && (action == GLFW_PRESS)) + { + // Add character to the queue + CORE.Input.Keyboard.keyPressedQueue[CORE.Input.Keyboard.keyPressedQueueCount] = key; + CORE.Input.Keyboard.keyPressedQueueCount++; + } + + // Check the exit key to set close window + if ((key == CORE.Input.Keyboard.exitKey) && (action == GLFW_PRESS)) glfwSetWindowShouldClose(CORE.Window.handle, GLFW_TRUE); + +#if defined(SUPPORT_SCREEN_CAPTURE) + if ((key == GLFW_KEY_F12) && (action == GLFW_PRESS)) + { +#if defined(SUPPORT_GIF_RECORDING) + if (mods & GLFW_MOD_CONTROL) + { + if (gifRecording) + { + gifRecording = false; + + MsfGifResult result = msf_gif_end(&gifState); + + SaveFileData(TextFormat("%s/screenrec%03i.gif", CORE.Storage.basePath, screenshotCounter), result.data, (unsigned int)result.dataSize); + msf_gif_free(result); + + TRACELOG(LOG_INFO, "SYSTEM: Finish animated GIF recording"); + } + else + { + gifRecording = true; + gifFrameCounter = 0; + + Vector2 scale = GetWindowScaleDPI(); + msf_gif_begin(&gifState, (int)((float)CORE.Window.render.width*scale.x), (int)((float)CORE.Window.render.height*scale.y)); + screenshotCounter++; + + TRACELOG(LOG_INFO, "SYSTEM: Start animated GIF recording: %s", TextFormat("screenrec%03i.gif", screenshotCounter)); + } + } + else +#endif // SUPPORT_GIF_RECORDING + { + TakeScreenshot(TextFormat("screenshot%03i.png", screenshotCounter)); + screenshotCounter++; + } + } +#endif // SUPPORT_SCREEN_CAPTURE + +#if defined(SUPPORT_EVENTS_AUTOMATION) + if ((key == GLFW_KEY_F11) && (action == GLFW_PRESS)) + { + eventsRecording = !eventsRecording; + + // On finish recording, we export events into a file + if (!eventsRecording) ExportAutomationEvents("eventsrec.rep"); + } + else if ((key == GLFW_KEY_F9) && (action == GLFW_PRESS)) + { + LoadAutomationEvents("eventsrec.rep"); + eventsPlaying = true; + + TRACELOG(LOG_WARNING, "eventsPlaying enabled!"); + } +#endif +} + +// GLFW3 Char Key Callback, runs on key down (gets equivalent unicode char value) +static void CharCallback(GLFWwindow *window, unsigned int key) +{ + //TRACELOG(LOG_DEBUG, "Char Callback: KEY:%i(%c)", key, key); + + // NOTE: Registers any key down considering OS keyboard layout but + // does not detect action events, those should be managed by user... + // Ref: https://github.com/glfw/glfw/issues/668#issuecomment-166794907 + // Ref: https://www.glfw.org/docs/latest/input_guide.html#input_char + + // Check if there is space available in the queue + if (CORE.Input.Keyboard.charPressedQueueCount < MAX_CHAR_PRESSED_QUEUE) + { + // Add character to the queue + CORE.Input.Keyboard.charPressedQueue[CORE.Input.Keyboard.charPressedQueueCount] = key; + CORE.Input.Keyboard.charPressedQueueCount++; + } +} + +// GLFW3 Mouse Button Callback, runs on mouse button pressed +static void MouseButtonCallback(GLFWwindow *window, int button, int action, int mods) +{ + // WARNING: GLFW could only return GLFW_PRESS (1) or GLFW_RELEASE (0) for now, + // but future releases may add more actions (i.e. GLFW_REPEAT) + CORE.Input.Mouse.currentButtonState[button] = action; + +#if defined(SUPPORT_GESTURES_SYSTEM) && defined(SUPPORT_MOUSE_GESTURES) + // Process mouse events as touches to be able to use mouse-gestures + GestureEvent gestureEvent = { 0 }; + + // Register touch actions + if ((CORE.Input.Mouse.currentButtonState[button] == 1) && (CORE.Input.Mouse.previousButtonState[button] == 0)) gestureEvent.touchAction = TOUCH_ACTION_DOWN; + else if ((CORE.Input.Mouse.currentButtonState[button] == 0) && (CORE.Input.Mouse.previousButtonState[button] == 1)) gestureEvent.touchAction = TOUCH_ACTION_UP; + + // NOTE: TOUCH_ACTION_MOVE event is registered in MouseCursorPosCallback() + + // Assign a pointer ID + gestureEvent.pointId[0] = 0; + + // Register touch points count + gestureEvent.pointCount = 1; + + // Register touch points position, only one point registered + gestureEvent.position[0] = GetMousePosition(); + + // Normalize gestureEvent.position[0] for CORE.Window.screen.width and CORE.Window.screen.height + gestureEvent.position[0].x /= (float)GetScreenWidth(); + gestureEvent.position[0].y /= (float)GetScreenHeight(); + + // Gesture data is sent to gestures-system for processing + ProcessGestureEvent(gestureEvent); + +#endif +} + +// GLFW3 Cursor Position Callback, runs on mouse move +static void MouseCursorPosCallback(GLFWwindow *window, double x, double y) +{ + CORE.Input.Mouse.currentPosition.x = (float)x; + CORE.Input.Mouse.currentPosition.y = (float)y; + CORE.Input.Touch.position[0] = CORE.Input.Mouse.currentPosition; + +#if defined(SUPPORT_GESTURES_SYSTEM) && defined(SUPPORT_MOUSE_GESTURES) + // Process mouse events as touches to be able to use mouse-gestures + GestureEvent gestureEvent = { 0 }; + + gestureEvent.touchAction = TOUCH_ACTION_MOVE; + + // Assign a pointer ID + gestureEvent.pointId[0] = 0; + + // Register touch points count + gestureEvent.pointCount = 1; + + // Register touch points position, only one point registered + gestureEvent.position[0] = CORE.Input.Touch.position[0]; + + // Normalize gestureEvent.position[0] for CORE.Window.screen.width and CORE.Window.screen.height + gestureEvent.position[0].x /= (float)GetScreenWidth(); + gestureEvent.position[0].y /= (float)GetScreenHeight(); + + // Gesture data is sent to gestures-system for processing + ProcessGestureEvent(gestureEvent); +#endif +} + +// GLFW3 Scrolling Callback, runs on mouse wheel +static void MouseScrollCallback(GLFWwindow *window, double xoffset, double yoffset) +{ + CORE.Input.Mouse.currentWheelMove = (Vector2){ (float)xoffset, (float)yoffset }; +} + +// GLFW3 CursorEnter Callback, when cursor enters the window +static void CursorEnterCallback(GLFWwindow *window, int enter) +{ + if (enter == true) CORE.Input.Mouse.cursorOnScreen = true; + else CORE.Input.Mouse.cursorOnScreen = false; +} + +// EOF + diff --git a/src/rcore_drm.c b/src/rcore_drm.c new file mode 100644 index 00000000..2c05ab46 --- /dev/null +++ b/src/rcore_drm.c @@ -0,0 +1,2059 @@ +/********************************************************************************************** +* +* rcore_drm - Functions to manage window, graphics device and inputs +* +* PLATFORM: DRM +* - Raspberry Pi 0-5 +* - Linux native mode (KMS driver) +* +* LIMITATIONS: +* - Most of the window/monitor functions are not implemented (not required) +* +* POSSIBLE IMPROVEMENTS: +* - Improvement 01 +* - Improvement 02 +* +* ADDITIONAL NOTES: +* - TRACELOG() function is located in raylib [utils] module +* +* CONFIGURATION: +* #define RCORE_DRM_CUSTOM_FLAG +* Custom flag for rcore on PLATFORM_DRM -not used- +* +* DEPENDENCIES: +* gestures - Gestures system for touch-ready devices (or simulated from mouse inputs) +* +* +* LICENSE: zlib/libpng +* +* Copyright (c) 2013-2023 Ramon Santamaria (@raysan5) and contributors +* +* This software is provided "as-is", without any express or implied warranty. In no event +* will the authors be held liable for any damages arising from the use of this software. +* +* Permission is granted to anyone to use this software for any purpose, including commercial +* applications, and to alter it and redistribute it freely, subject to the following restrictions: +* +* 1. The origin of this software must not be misrepresented; you must not claim that you +* wrote the original software. If you use this software in a product, an acknowledgment +* in the product documentation would be appreciated but is not required. +* +* 2. Altered source versions must be plainly marked as such, and must not be misrepresented +* as being the original software. +* +* 3. This notice may not be removed or altered from any source distribution. +* +**********************************************************************************************/ + +#include "rcore.h" + +//---------------------------------------------------------------------------------- +// Types and Structures Definition +//---------------------------------------------------------------------------------- +//... + +//---------------------------------------------------------------------------------- +// Global Variables Definition +//---------------------------------------------------------------------------------- +extern CoreData CORE; // Global CORE state context + +//---------------------------------------------------------------------------------- +// Module Internal Functions Declaration +//---------------------------------------------------------------------------------- +static bool InitGraphicsDevice(int width, int height); // Initialize graphics device + +static void InitKeyboard(void); // Initialize raw keyboard system +static void RestoreKeyboard(void); // Restore keyboard system +#if defined(SUPPORT_SSH_KEYBOARD_RPI) +static void ProcessKeyboard(void); // Process keyboard events +#endif + +static void InitEvdevInput(void); // Initialize evdev inputs +static void ConfigureEvdevDevice(char *device); // Identifies a input device and configures it for use if appropriate +static void PollKeyboardEvents(void); // Process evdev keyboard events +static void *EventThread(void *arg); // Input device events reading thread + +static void InitGamepad(void); // Initialize raw gamepad input +static void *GamepadThread(void *arg); // Mouse reading thread + +static int FindMatchingConnectorMode(const drmModeConnector *connector, const drmModeModeInfo *mode); // Search matching DRM mode in connector's mode list +static int FindExactConnectorMode(const drmModeConnector *connector, uint width, uint height, uint fps, bool allowInterlaced); // Search exactly matching DRM connector mode in connector's list +static int FindNearestConnectorMode(const drmModeConnector *connector, uint width, uint height, uint fps, bool allowInterlaced); // Search the nearest matching DRM connector mode in connector's list + +//---------------------------------------------------------------------------------- +// Module Functions Declaration +//---------------------------------------------------------------------------------- +// NOTE: Functions declaration is provided by raylib.h + +//---------------------------------------------------------------------------------- +// Module Functions Definition +//---------------------------------------------------------------------------------- + +// Initialize window and OpenGL context +// NOTE: data parameter could be used to pass any kind of required data to the initialization +void InitWindow(int width, int height, const char *title) +{ + TRACELOG(LOG_INFO, "Initializing raylib %s", RAYLIB_VERSION); + + TRACELOG(LOG_INFO, "Supported raylib modules:"); + TRACELOG(LOG_INFO, " > rcore:..... loaded (mandatory)"); + TRACELOG(LOG_INFO, " > rlgl:...... loaded (mandatory)"); +#if defined(SUPPORT_MODULE_RSHAPES) + TRACELOG(LOG_INFO, " > rshapes:... loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > rshapes:... not loaded (optional)"); +#endif +#if defined(SUPPORT_MODULE_RTEXTURES) + TRACELOG(LOG_INFO, " > rtextures:. loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > rtextures:. not loaded (optional)"); +#endif +#if defined(SUPPORT_MODULE_RTEXT) + TRACELOG(LOG_INFO, " > rtext:..... loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > rtext:..... not loaded (optional)"); +#endif +#if defined(SUPPORT_MODULE_RMODELS) + TRACELOG(LOG_INFO, " > rmodels:... loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > rmodels:... not loaded (optional)"); +#endif +#if defined(SUPPORT_MODULE_RAUDIO) + TRACELOG(LOG_INFO, " > raudio:.... loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > raudio:.... not loaded (optional)"); +#endif + + // NOTE: Keep internal pointer to input title string (no copy) + if ((title != NULL) && (title[0] != 0)) CORE.Window.title = title; + + // Initialize global input state + memset(&CORE.Input, 0, sizeof(CORE.Input)); + CORE.Input.Keyboard.exitKey = KEY_ESCAPE; + CORE.Input.Mouse.scale = (Vector2){1.0f, 1.0f}; + CORE.Input.Mouse.cursor = MOUSE_CURSOR_ARROW; + CORE.Input.Gamepad.lastButtonPressed = 0; // GAMEPAD_BUTTON_UNKNOWN + CORE.Window.eventWaiting = false; + + // Initialize graphics device (display device and OpenGL context) + // NOTE: returns true if window and graphic device has been initialized successfully + CORE.Window.ready = InitGraphicsDevice(width, height); + + // If graphic device is no properly initialized, we end program + if (!CORE.Window.ready) + { + TRACELOG(LOG_FATAL, "Failed to initialize Graphic Device"); + return; + } + else + SetWindowPosition(GetMonitorWidth(GetCurrentMonitor()) / 2 - CORE.Window.screen.width / 2, GetMonitorHeight(GetCurrentMonitor()) / 2 - CORE.Window.screen.height / 2); + + // Initialize hi-res timer + InitTimer(); + + // Initialize random seed + srand((unsigned int)time(NULL)); + + // Initialize base path for storage + CORE.Storage.basePath = GetWorkingDirectory(); + +#if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT) + // Load default font + // WARNING: External function: Module required: rtext + LoadFontDefault(); +#if defined(SUPPORT_MODULE_RSHAPES) + // Set font white rectangle for shapes drawing, so shapes and text can be batched together + // WARNING: rshapes module is required, if not available, default internal white rectangle is used + Rectangle rec = GetFontDefault().recs[95]; + if (CORE.Window.flags & FLAG_MSAA_4X_HINT) + { + // NOTE: We try to maxime rec padding to avoid pixel bleeding on MSAA filtering + SetShapesTexture(GetFontDefault().texture, (Rectangle){rec.x + 2, rec.y + 2, 1, 1}); + } + else + { + // NOTE: We set up a 1px padding on char rectangle to avoid pixel bleeding + SetShapesTexture(GetFontDefault().texture, (Rectangle){rec.x + 1, rec.y + 1, rec.width - 2, rec.height - 2}); + } +#endif +#else +#if defined(SUPPORT_MODULE_RSHAPES) + // Set default texture and rectangle to be used for shapes drawing + // NOTE: rlgl default texture is a 1x1 pixel UNCOMPRESSED_R8G8B8A8 + Texture2D texture = {rlGetTextureIdDefault(), 1, 1, 1, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8}; + SetShapesTexture(texture, (Rectangle){0.0f, 0.0f, 1.0f, 1.0f}); // WARNING: Module required: rshapes +#endif +#endif +#if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT) + if ((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0) + { + // Set default font texture filter for HighDPI (blurry) + // RL_TEXTURE_FILTER_LINEAR - tex filter: BILINEAR, no mipmaps + rlTextureParameters(GetFontDefault().texture.id, RL_TEXTURE_MIN_FILTER, RL_TEXTURE_FILTER_LINEAR); + rlTextureParameters(GetFontDefault().texture.id, RL_TEXTURE_MAG_FILTER, RL_TEXTURE_FILTER_LINEAR); + } +#endif + + // Initialize raw input system + InitEvdevInput(); // Evdev inputs initialization + InitGamepad(); // Gamepad init + InitKeyboard(); // Keyboard init (stdin) + +#if defined(SUPPORT_EVENTS_AUTOMATION) + events = (AutomationEvent *)RL_CALLOC(MAX_CODE_AUTOMATION_EVENTS, sizeof(AutomationEvent)); + CORE.Time.frameCounter = 0; +#endif +} + +// Close window and unload OpenGL context +void CloseWindow(void) +{ +#if defined(SUPPORT_GIF_RECORDING) + if (gifRecording) + { + MsfGifResult result = msf_gif_end(&gifState); + msf_gif_free(result); + gifRecording = false; + } +#endif + +#if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT) + UnloadFontDefault(); // WARNING: Module required: rtext +#endif + + rlglClose(); // De-init rlgl + +#if defined(_WIN32) && defined(SUPPORT_WINMM_HIGHRES_TIMER) && !defined(SUPPORT_BUSY_WAIT_LOOP) + timeEndPeriod(1); // Restore time period +#endif + + if (CORE.Window.prevFB) + { + drmModeRmFB(CORE.Window.fd, CORE.Window.prevFB); + CORE.Window.prevFB = 0; + } + + if (CORE.Window.prevBO) + { + gbm_surface_release_buffer(CORE.Window.gbmSurface, CORE.Window.prevBO); + CORE.Window.prevBO = NULL; + } + + if (CORE.Window.gbmSurface) + { + gbm_surface_destroy(CORE.Window.gbmSurface); + CORE.Window.gbmSurface = NULL; + } + + if (CORE.Window.gbmDevice) + { + gbm_device_destroy(CORE.Window.gbmDevice); + CORE.Window.gbmDevice = NULL; + } + + if (CORE.Window.crtc) + { + if (CORE.Window.connector) + { + drmModeSetCrtc(CORE.Window.fd, CORE.Window.crtc->crtc_id, CORE.Window.crtc->buffer_id, + CORE.Window.crtc->x, CORE.Window.crtc->y, &CORE.Window.connector->connector_id, 1, &CORE.Window.crtc->mode); + drmModeFreeConnector(CORE.Window.connector); + CORE.Window.connector = NULL; + } + + drmModeFreeCrtc(CORE.Window.crtc); + CORE.Window.crtc = NULL; + } + + if (CORE.Window.fd != -1) + { + close(CORE.Window.fd); + CORE.Window.fd = -1; + } + + // Close surface, context and display + if (CORE.Window.device != EGL_NO_DISPLAY) + { + if (CORE.Window.surface != EGL_NO_SURFACE) + { + eglDestroySurface(CORE.Window.device, CORE.Window.surface); + CORE.Window.surface = EGL_NO_SURFACE; + } + + if (CORE.Window.context != EGL_NO_CONTEXT) + { + eglDestroyContext(CORE.Window.device, CORE.Window.context); + CORE.Window.context = EGL_NO_CONTEXT; + } + + eglTerminate(CORE.Window.device); + CORE.Window.device = EGL_NO_DISPLAY; + } + + // Wait for mouse and gamepad threads to finish before closing + // NOTE: Those threads should already have finished at this point + // because they are controlled by CORE.Window.shouldClose variable + + CORE.Window.shouldClose = true; // Added to force threads to exit when the close window is called + + // Close the evdev keyboard + if (CORE.Input.Keyboard.fd != -1) + { + close(CORE.Input.Keyboard.fd); + CORE.Input.Keyboard.fd = -1; + } + + for (int i = 0; i < sizeof(CORE.Input.eventWorker)/sizeof(InputEventWorker); ++i) + { + if (CORE.Input.eventWorker[i].threadId) + { + pthread_join(CORE.Input.eventWorker[i].threadId, NULL); + } + } + + if (CORE.Input.Gamepad.threadId) pthread_join(CORE.Input.Gamepad.threadId, NULL); + +#if defined(SUPPORT_EVENTS_AUTOMATION) + RL_FREE(events); +#endif + + CORE.Window.ready = false; + TRACELOG(LOG_INFO, "Window closed successfully"); +} + +// Check if application should close +// NOTE: By default, if KEY_ESCAPE pressed +bool WindowShouldClose(void) +{ + if (CORE.Window.ready) return CORE.Window.shouldClose; + else return true; +} + +// Check if window is currently hidden +bool IsWindowHidden(void) +{ + return false; +} + +// Check if window has been minimized +bool IsWindowMinimized(void) +{ + return false; +} + +// Check if window has been maximized +bool IsWindowMaximized(void) +{ + return false; +} + +// Check if window has the focus +bool IsWindowFocused(void) +{ + return true; +} + +// Check if window has been resizedLastFrame +bool IsWindowResized(void) +{ + return false; +} + +// Toggle fullscreen mode +void ToggleFullscreen(void) +{ + TRACELOG(LOG_WARNING, "ToggleFullscreen() not available on PLATFORM_DRM"); +} + +// Set window state: maximized, if resizable +void MaximizeWindow(void) +{ + TRACELOG(LOG_WARNING, "MaximizeWindow() not available on PLATFORM_DRM"); +} + +// Set window state: minimized +void MinimizeWindow(void) +{ + TRACELOG(LOG_WARNING, "MinimizeWindow() not available on PLATFORM_DRM"); +} + +// Set window state: not minimized/maximized +void RestoreWindow(void) +{ + TRACELOG(LOG_WARNING, "RestoreWindow() not available on PLATFORM_DRM"); +} + +// Toggle borderless windowed mode +void ToggleBorderlessWindowed(void) +{ + TRACELOG(LOG_WARNING, "ToggleBorderlessWindowed() not available on PLATFORM_DRM"); +} + +// Set window configuration state using flags +void SetWindowState(unsigned int flags) +{ + TRACELOG(LOG_WARNING, "SetWindowState() not available on PLATFORM_DRM"); +} + +// Clear window configuration state flags +void ClearWindowState(unsigned int flags) +{ + TRACELOG(LOG_WARNING, "ClearWindowState() not available on PLATFORM_DRM"); +} + +// Set icon for window +void SetWindowIcon(Image image) +{ + TRACELOG(LOG_WARNING, "SetWindowIcon() not available on PLATFORM_DRM"); +} + +// Set icon for window +void SetWindowIcons(Image *images, int count) +{ + TRACELOG(LOG_WARNING, "SetWindowIcons() not available on PLATFORM_DRM"); +} + +// Set title for window +void SetWindowTitle(const char *title) +{ + CORE.Window.title = title; +} + +// Set window position on screen (windowed mode) +void SetWindowPosition(int x, int y) +{ + TRACELOG(LOG_WARNING, "SetWindowPosition() not available on PLATFORM_DRM"); +} + +// Set monitor for the current window +void SetWindowMonitor(int monitor) +{ + TRACELOG(LOG_WARNING, "SetWindowMonitor() not available on PLATFORM_DRM"); +} + +// Set window minimum dimensions (FLAG_WINDOW_RESIZABLE) +void SetWindowMinSize(int width, int height) +{ + CORE.Window.windowMin.width = width; + CORE.Window.windowMin.height = height; +} + +// Set window maximum dimensions (FLAG_WINDOW_RESIZABLE) +void SetWindowMaxSize(int width, int height) +{ + CORE.Window.windowMax.width = width; + CORE.Window.windowMax.height = height; +} + +// Set window dimensions +void SetWindowSize(int width, int height) +{ + TRACELOG(LOG_WARNING, "SetWindowSize() not available on PLATFORM_DRM"); +} + +// Set window opacity, value opacity is between 0.0 and 1.0 +void SetWindowOpacity(float opacity) +{ + TRACELOG(LOG_WARNING, "SetWindowOpacity() not available on PLATFORM_DRM"); +} + +// Set window focused +void SetWindowFocused(void) +{ + TRACELOG(LOG_WARNING, "SetWindowFocused() not available on PLATFORM_DRM"); +} + +// Get native window handle +void *GetWindowHandle(void) +{ + TRACELOG(LOG_WARNING, "GetWindowHandle() not implemented on PLATFORM_DRM"); + return NULL; +} + +// Get number of monitors +int GetMonitorCount(void) +{ + TRACELOG(LOG_WARNING, "GetMonitorCount() not implemented on PLATFORM_DRM"); + return 1; +} + +// Get number of monitors +int GetCurrentMonitor(void) +{ + TRACELOG(LOG_WARNING, "GetCurrentMonitor() not implemented on PLATFORM_DRM"); + return 0; +} + +// Get selected monitor position +Vector2 GetMonitorPosition(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorPosition() not implemented on PLATFORM_DRM"); + return (Vector2){ 0, 0 }; +} + +// Get selected monitor width (currently used by monitor) +int GetMonitorWidth(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorWidth() not implemented on PLATFORM_DRM"); + return 0; +} + +// Get selected monitor height (currently used by monitor) +int GetMonitorHeight(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorHeight() not implemented on PLATFORM_DRM"); + return 0; +} + +// Get selected monitor physical width in millimetres +int GetMonitorPhysicalWidth(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorPhysicalWidth() not implemented on PLATFORM_DRM"); + return 0; +} + +// Get selected monitor physical height in millimetres +int GetMonitorPhysicalHeight(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorPhysicalHeight() not implemented on PLATFORM_DRM"); + return 0; +} + +// Get selected monitor refresh rate +int GetMonitorRefreshRate(int monitor) +{ + int refresh = 0; + + if ((CORE.Window.connector) && (CORE.Window.modeIndex >= 0)) + { + refresh = CORE.Window.connector->modes[CORE.Window.modeIndex].vrefresh; + } + + return refresh; +} + +// Get the human-readable, UTF-8 encoded name of the selected monitor +const char *GetMonitorName(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorName() not implemented on PLATFORM_DRM"); + return ""; +} + +// Get window position XY on monitor +Vector2 GetWindowPosition(void) +{ + return (Vector2){ 0, 0 }; +} + +// Get window scale DPI factor for current monitor +Vector2 GetWindowScaleDPI(void) +{ + return (Vector2){ 1.0f, 1.0f }; +} + +// Set clipboard text content +void SetClipboardText(const char *text) +{ + TRACELOG(LOG_WARNING, "SetClipboardText() not implemented on PLATFORM_DRM"); +} + +// Get clipboard text content +// NOTE: returned string is allocated and freed by GLFW +const char *GetClipboardText(void) +{ + TRACELOG(LOG_WARNING, "GetClipboardText() not implemented on PLATFORM_DRM"); + return NULL; +} + +// Show mouse cursor +void ShowCursor(void) +{ + CORE.Input.Mouse.cursorHidden = false; +} + +// Hides mouse cursor +void HideCursor(void) +{ + CORE.Input.Mouse.cursorHidden = true; +} + +// Enables cursor (unlock cursor) +void EnableCursor(void) +{ + // Set cursor position in the middle + SetMousePosition(CORE.Window.screen.width/2, CORE.Window.screen.height/2); + + CORE.Input.Mouse.cursorHidden = false; +} + +// Disables cursor (lock cursor) +void DisableCursor(void) +{ + // Set cursor position in the middle + SetMousePosition(CORE.Window.screen.width/2, CORE.Window.screen.height/2); + + CORE.Input.Mouse.cursorHidden = true; +} + +// Get elapsed time measure in seconds since InitTimer() +double GetTime(void) +{ + double time = 0.0; + struct timespec ts = { 0 }; + clock_gettime(CLOCK_MONOTONIC, &ts); + unsigned long long int nanoSeconds = (unsigned long long int)ts.tv_sec*1000000000LLU + (unsigned long long int)ts.tv_nsec; + + time = (double)(nanoSeconds - CORE.Time.base)*1e-9; // Elapsed time since InitTimer() + + return time; +} + +// Takes a screenshot of current screen (saved a .png) +void TakeScreenshot(const char *fileName) +{ +#if defined(SUPPORT_MODULE_RTEXTURES) + // Security check to (partially) avoid malicious code on PLATFORM_WEB + if (strchr(fileName, '\'') != NULL) { TRACELOG(LOG_WARNING, "SYSTEM: Provided fileName could be potentially malicious, avoid [\'] character"); return; } + + Vector2 scale = GetWindowScaleDPI(); + unsigned char *imgData = rlReadScreenPixels((int)((float)CORE.Window.render.width*scale.x), (int)((float)CORE.Window.render.height*scale.y)); + Image image = { imgData, (int)((float)CORE.Window.render.width*scale.x), (int)((float)CORE.Window.render.height*scale.y), 1, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8 }; + + char path[2048] = { 0 }; + strcpy(path, TextFormat("%s/%s", CORE.Storage.basePath, fileName)); + + ExportImage(image, path); // WARNING: Module required: rtextures + RL_FREE(imgData); + + TRACELOG(LOG_INFO, "SYSTEM: [%s] Screenshot taken successfully", path); +#else + TRACELOG(LOG_WARNING,"IMAGE: ExportImage() requires module: rtextures"); +#endif +} + +// Open URL with default system browser (if available) +// NOTE: This function is only safe to use if you control the URL given. +// A user could craft a malicious string performing another action. +// Only call this function yourself not with user input or make sure to check the string yourself. +// Ref: https://github.com/raysan5/raylib/issues/686 +void OpenURL(const char *url) +{ + TRACELOG(LOG_WARNING, "OpenURL() not implemented on PLATFORM_DRM"); +} + +//---------------------------------------------------------------------------------- +// Module Functions Definition: Inputs +//---------------------------------------------------------------------------------- + +// Set a custom key to exit program +// NOTE: default exitKey is ESCAPE +void SetExitKey(int key) +{ + CORE.Input.Keyboard.exitKey = key; +} + +// Get gamepad internal name id +const char *GetGamepadName(int gamepad) +{ + const char *name = NULL; + + if (CORE.Input.Gamepad.ready[gamepad]) + { + ioctl(CORE.Input.Gamepad.streamId[gamepad], JSIOCGNAME(64), &CORE.Input.Gamepad.name[gamepad]); + name = CORE.Input.Gamepad.name[gamepad]; + } + + return name; +} + +// Get gamepad axis count +int GetGamepadAxisCount(int gamepad) +{ + int axisCount = 0; + if (CORE.Input.Gamepad.ready[gamepad]) ioctl(CORE.Input.Gamepad.streamId[gamepad], JSIOCGAXES, &axisCount); + CORE.Input.Gamepad.axisCount = axisCount; + + return CORE.Input.Gamepad.axisCount; +} + +// Set internal gamepad mappings +int SetGamepadMappings(const char *mappings) +{ + TRACELOG(LOG_WARNING, "SetGamepadMappings() not implemented on PLATFORM_DRM"); + return 0; +} + +// Get mouse position X +int GetMouseX(void) +{ + return (int)((CORE.Input.Mouse.currentPosition.x + CORE.Input.Mouse.offset.x)*CORE.Input.Mouse.scale.x); +} + +// Get mouse position Y +int GetMouseY(void) +{ + return (int)((CORE.Input.Mouse.currentPosition.y + CORE.Input.Mouse.offset.y)*CORE.Input.Mouse.scale.y); +} + +// Get mouse position XY +Vector2 GetMousePosition(void) +{ + Vector2 position = { 0 }; + + position.x = (CORE.Input.Mouse.currentPosition.x + CORE.Input.Mouse.offset.x)*CORE.Input.Mouse.scale.x; + position.y = (CORE.Input.Mouse.currentPosition.y + CORE.Input.Mouse.offset.y)*CORE.Input.Mouse.scale.y; + + return position; +} + +// Set mouse position XY +void SetMousePosition(int x, int y) +{ + CORE.Input.Mouse.currentPosition = (Vector2){ (float)x, (float)y }; + CORE.Input.Mouse.previousPosition = CORE.Input.Mouse.currentPosition; +} + +// Get mouse wheel movement Y +float GetMouseWheelMove(void) +{ + float result = 0.0f; + + if (fabsf(CORE.Input.Mouse.currentWheelMove.x) > fabsf(CORE.Input.Mouse.currentWheelMove.y)) result = (float)CORE.Input.Mouse.currentWheelMove.x; + else result = (float)CORE.Input.Mouse.currentWheelMove.y; + + return result; +} + +// Set mouse cursor +void SetMouseCursor(int cursor) +{ + TRACELOG(LOG_WARNING, "SetMouseCursor() not implemented on PLATFORM_DRM"); +} + +// Get touch position X for touch point 0 (relative to screen size) +int GetTouchX(void) +{ + return GetMouseX(); +} + +// Get touch position Y for touch point 0 (relative to screen size) +int GetTouchY(void) +{ + return GetMouseY(); +} + +// Get touch position XY for a touch point index (relative to screen size) +Vector2 GetTouchPosition(int index) +{ + Vector2 position = { -1.0f, -1.0f }; + + if (index < MAX_TOUCH_POINTS) position = CORE.Input.Touch.position[index]; + else TRACELOG(LOG_WARNING, "INPUT: Required touch point out of range (Max touch points: %i)", MAX_TOUCH_POINTS); + + return position; +} + +// Swap back buffer with front buffer (screen drawing) +void SwapScreenBuffer(void) +{ + eglSwapBuffers(CORE.Window.device, CORE.Window.surface); + + if (!CORE.Window.gbmSurface || (-1 == CORE.Window.fd) || !CORE.Window.connector || !CORE.Window.crtc) TRACELOG(LOG_ERROR, "DISPLAY: DRM initialization failed to swap"); + + struct gbm_bo *bo = gbm_surface_lock_front_buffer(CORE.Window.gbmSurface); + if (!bo) TRACELOG(LOG_ERROR, "DISPLAY: Failed GBM to lock front buffer"); + + uint32_t fb = 0; + int result = drmModeAddFB(CORE.Window.fd, CORE.Window.connector->modes[CORE.Window.modeIndex].hdisplay, CORE.Window.connector->modes[CORE.Window.modeIndex].vdisplay, 24, 32, gbm_bo_get_stride(bo), gbm_bo_get_handle(bo).u32, &fb); + if (result != 0) TRACELOG(LOG_ERROR, "DISPLAY: drmModeAddFB() failed with result: %d", result); + + result = drmModeSetCrtc(CORE.Window.fd, CORE.Window.crtc->crtc_id, fb, 0, 0, &CORE.Window.connector->connector_id, 1, &CORE.Window.connector->modes[CORE.Window.modeIndex]); + if (result != 0) TRACELOG(LOG_ERROR, "DISPLAY: drmModeSetCrtc() failed with result: %d", result); + + if (CORE.Window.prevFB) + { + result = drmModeRmFB(CORE.Window.fd, CORE.Window.prevFB); + if (result != 0) TRACELOG(LOG_ERROR, "DISPLAY: drmModeRmFB() failed with result: %d", result); + } + + CORE.Window.prevFB = fb; + + if (CORE.Window.prevBO) gbm_surface_release_buffer(CORE.Window.gbmSurface, CORE.Window.prevBO); + + CORE.Window.prevBO = bo; +} + +// Register all input events +void PollInputEvents(void) +{ +#if defined(SUPPORT_GESTURES_SYSTEM) + // NOTE: Gestures update must be called every frame to reset gestures correctly + // because ProcessGestureEvent() is just called on an event, not every frame + UpdateGestures(); +#endif + + // Reset keys/chars pressed registered + CORE.Input.Keyboard.keyPressedQueueCount = 0; + CORE.Input.Keyboard.charPressedQueueCount = 0; + + // Reset key repeats + for (int i = 0; i < MAX_KEYBOARD_KEYS; i++) CORE.Input.Keyboard.keyRepeatInFrame[i] = 0; + + // Reset last gamepad button/axis registered state + CORE.Input.Gamepad.lastButtonPressed = 0; // GAMEPAD_BUTTON_UNKNOWN + CORE.Input.Gamepad.axisCount = 0; + + // Register previous keys states + for (int i = 0; i < MAX_KEYBOARD_KEYS; i++) + { + CORE.Input.Keyboard.previousKeyState[i] = CORE.Input.Keyboard.currentKeyState[i]; + CORE.Input.Keyboard.keyRepeatInFrame[i] = 0; + } + + PollKeyboardEvents(); + + // Register previous mouse states + CORE.Input.Mouse.previousWheelMove = CORE.Input.Mouse.currentWheelMove; + CORE.Input.Mouse.currentWheelMove = CORE.Input.Mouse.eventWheelMove; + CORE.Input.Mouse.eventWheelMove = (Vector2){ 0.0f, 0.0f }; + for (int i = 0; i < MAX_MOUSE_BUTTONS; i++) + { + CORE.Input.Mouse.previousButtonState[i] = CORE.Input.Mouse.currentButtonState[i]; + CORE.Input.Mouse.currentButtonState[i] = CORE.Input.Mouse.currentButtonStateEvdev[i]; + } + + // Register gamepads buttons events + for (int i = 0; i < MAX_GAMEPADS; i++) + { + if (CORE.Input.Gamepad.ready[i]) + { + // Register previous gamepad states + for (int k = 0; k < MAX_GAMEPAD_BUTTONS; k++) CORE.Input.Gamepad.previousButtonState[i][k] = CORE.Input.Gamepad.currentButtonState[i][k]; + } + } + + // Register previous touch states + for (int i = 0; i < MAX_TOUCH_POINTS; i++) CORE.Input.Touch.previousTouchState[i] = CORE.Input.Touch.currentTouchState[i]; + + // Reset touch positions + // TODO: It resets on PLATFORM_WEB the mouse position and not filled again until a move-event, + // so, if mouse is not moved it returns a (0, 0) position... this behaviour should be reviewed! + //for (int i = 0; i < MAX_TOUCH_POINTS; i++) CORE.Input.Touch.position[i] = (Vector2){ 0, 0 }; + +#if defined(SUPPORT_SSH_KEYBOARD_RPI) + // NOTE: Keyboard reading could be done using input_event(s) or just read from stdin, both methods are used here. + // stdin reading is still used for legacy purposes, it allows keyboard input trough SSH console + + if (!CORE.Input.Keyboard.evtMode) ProcessKeyboard(); + + // NOTE: Mouse input events polling is done asynchronously in another pthread - EventThread() + // NOTE: Gamepad (Joystick) input events polling is done asynchonously in another pthread - GamepadThread() +#endif +} + +//---------------------------------------------------------------------------------- +// Module Internal Functions Definition +//---------------------------------------------------------------------------------- + +// Initialize display device and framebuffer +// NOTE: width and height represent the screen (framebuffer) desired size, not actual display size +// If width or height are 0, default display size will be used for framebuffer size +// NOTE: returns false in case graphic device could not be created +static bool InitGraphicsDevice(int width, int height) +{ + CORE.Window.screen.width = width; // User desired width + CORE.Window.screen.height = height; // User desired height + CORE.Window.screenScale = MatrixIdentity(); // No draw scaling required by default + + // Set the window minimum and maximum default values to 0 + CORE.Window.windowMin.width = 0; + CORE.Window.windowMin.height = 0; + CORE.Window.windowMax.width = 0; + CORE.Window.windowMax.height = 0; + + // NOTE: Framebuffer (render area - CORE.Window.render.width, CORE.Window.render.height) could include black bars... + // ...in top-down or left-right to match display aspect ratio (no weird scaling) + + CORE.Window.fullscreen = true; + CORE.Window.flags |= FLAG_FULLSCREEN_MODE; + + CORE.Window.fd = -1; + CORE.Window.connector = NULL; + CORE.Window.modeIndex = -1; + CORE.Window.crtc = NULL; + CORE.Window.gbmDevice = NULL; + CORE.Window.gbmSurface = NULL; + CORE.Window.prevBO = NULL; + CORE.Window.prevFB = 0; + +#if defined(DEFAULT_GRAPHIC_DEVICE_DRM) + CORE.Window.fd = open(DEFAULT_GRAPHIC_DEVICE_DRM, O_RDWR); +#else + TRACELOG(LOG_INFO, "DISPLAY: No graphic card set, trying platform-gpu-card"); + CORE.Window.fd = open("/dev/dri/by-path/platform-gpu-card", O_RDWR); // VideoCore VI (Raspberry Pi 4) + + if ((CORE.Window.fd == -1) || (drmModeGetResources(CORE.Window.fd) == NULL)) + { + TRACELOG(LOG_INFO, "DISPLAY: Failed to open platform-gpu-card, trying card1"); + CORE.Window.fd = open("/dev/dri/card1", O_RDWR); // Other Embedded + } + + if ((CORE.Window.fd == -1) || (drmModeGetResources(CORE.Window.fd) == NULL)) + { + TRACELOG(LOG_INFO, "DISPLAY: Failed to open graphic card1, trying card0"); + CORE.Window.fd = open("/dev/dri/card0", O_RDWR); // VideoCore IV (Raspberry Pi 1-3) + } +#endif + + if (CORE.Window.fd == -1) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to open graphic card"); + return false; + } + + drmModeRes *res = drmModeGetResources(CORE.Window.fd); + if (!res) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed get DRM resources"); + return false; + } + + TRACELOG(LOG_TRACE, "DISPLAY: Connectors found: %i", res->count_connectors); + + for (size_t i = 0; i < res->count_connectors; i++) + { + TRACELOG(LOG_TRACE, "DISPLAY: Connector index %i", i); + + drmModeConnector *con = drmModeGetConnector(CORE.Window.fd, res->connectors[i]); + TRACELOG(LOG_TRACE, "DISPLAY: Connector modes detected: %i", con->count_modes); + + if ((con->connection == DRM_MODE_CONNECTED) && (con->encoder_id)) + { + TRACELOG(LOG_TRACE, "DISPLAY: DRM mode connected"); + CORE.Window.connector = con; + break; + } + else + { + TRACELOG(LOG_TRACE, "DISPLAY: DRM mode NOT connected (deleting)"); + drmModeFreeConnector(con); + } + } + + if (!CORE.Window.connector) + { + TRACELOG(LOG_WARNING, "DISPLAY: No suitable DRM connector found"); + drmModeFreeResources(res); + return false; + } + + drmModeEncoder *enc = drmModeGetEncoder(CORE.Window.fd, CORE.Window.connector->encoder_id); + if (!enc) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to get DRM mode encoder"); + drmModeFreeResources(res); + return false; + } + + CORE.Window.crtc = drmModeGetCrtc(CORE.Window.fd, enc->crtc_id); + if (!CORE.Window.crtc) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to get DRM mode crtc"); + drmModeFreeEncoder(enc); + drmModeFreeResources(res); + return false; + } + + // If InitWindow should use the current mode find it in the connector's mode list + if ((CORE.Window.screen.width <= 0) || (CORE.Window.screen.height <= 0)) + { + TRACELOG(LOG_TRACE, "DISPLAY: Selecting DRM connector mode for current used mode..."); + + CORE.Window.modeIndex = FindMatchingConnectorMode(CORE.Window.connector, &CORE.Window.crtc->mode); + + if (CORE.Window.modeIndex < 0) + { + TRACELOG(LOG_WARNING, "DISPLAY: No matching DRM connector mode found"); + drmModeFreeEncoder(enc); + drmModeFreeResources(res); + return false; + } + + CORE.Window.screen.width = CORE.Window.display.width; + CORE.Window.screen.height = CORE.Window.display.height; + } + + const bool allowInterlaced = CORE.Window.flags & FLAG_INTERLACED_HINT; + const int fps = (CORE.Time.target > 0)? (1.0/CORE.Time.target) : 60; + + // Try to find an exact matching mode + CORE.Window.modeIndex = FindExactConnectorMode(CORE.Window.connector, CORE.Window.screen.width, CORE.Window.screen.height, fps, allowInterlaced); + + // If nothing found, try to find a nearly matching mode + if (CORE.Window.modeIndex < 0) CORE.Window.modeIndex = FindNearestConnectorMode(CORE.Window.connector, CORE.Window.screen.width, CORE.Window.screen.height, fps, allowInterlaced); + + // If nothing found, try to find an exactly matching mode including interlaced + if (CORE.Window.modeIndex < 0) CORE.Window.modeIndex = FindExactConnectorMode(CORE.Window.connector, CORE.Window.screen.width, CORE.Window.screen.height, fps, true); + + // If nothing found, try to find a nearly matching mode including interlaced + if (CORE.Window.modeIndex < 0) CORE.Window.modeIndex = FindNearestConnectorMode(CORE.Window.connector, CORE.Window.screen.width, CORE.Window.screen.height, fps, true); + + // If nothing found, there is no suitable mode + if (CORE.Window.modeIndex < 0) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to find a suitable DRM connector mode"); + drmModeFreeEncoder(enc); + drmModeFreeResources(res); + return false; + } + + CORE.Window.display.width = CORE.Window.connector->modes[CORE.Window.modeIndex].hdisplay; + CORE.Window.display.height = CORE.Window.connector->modes[CORE.Window.modeIndex].vdisplay; + + TRACELOG(LOG_INFO, "DISPLAY: Selected DRM connector mode %s (%ux%u%c@%u)", CORE.Window.connector->modes[CORE.Window.modeIndex].name, + CORE.Window.connector->modes[CORE.Window.modeIndex].hdisplay, CORE.Window.connector->modes[CORE.Window.modeIndex].vdisplay, + (CORE.Window.connector->modes[CORE.Window.modeIndex].flags & DRM_MODE_FLAG_INTERLACE)? 'i' : 'p', + CORE.Window.connector->modes[CORE.Window.modeIndex].vrefresh); + + // Use the width and height of the surface for render + CORE.Window.render.width = CORE.Window.screen.width; + CORE.Window.render.height = CORE.Window.screen.height; + + drmModeFreeEncoder(enc); + enc = NULL; + + drmModeFreeResources(res); + res = NULL; + + CORE.Window.gbmDevice = gbm_create_device(CORE.Window.fd); + if (!CORE.Window.gbmDevice) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to create GBM device"); + return false; + } + + CORE.Window.gbmSurface = gbm_surface_create(CORE.Window.gbmDevice, CORE.Window.connector->modes[CORE.Window.modeIndex].hdisplay, + CORE.Window.connector->modes[CORE.Window.modeIndex].vdisplay, GBM_FORMAT_ARGB8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING); + if (!CORE.Window.gbmSurface) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to create GBM surface"); + return false; + } + + EGLint samples = 0; + EGLint sampleBuffer = 0; + if (CORE.Window.flags & FLAG_MSAA_4X_HINT) + { + samples = 4; + sampleBuffer = 1; + TRACELOG(LOG_INFO, "DISPLAY: Trying to enable MSAA x4"); + } + + const EGLint framebufferAttribs[] = + { + EGL_RENDERABLE_TYPE, (rlGetVersion() == RL_OPENGL_ES_30)? EGL_OPENGL_ES3_BIT : EGL_OPENGL_ES2_BIT, // Type of context support + EGL_SURFACE_TYPE, EGL_WINDOW_BIT, // Don't use it on Android! + EGL_RED_SIZE, 8, // RED color bit depth (alternative: 5) + EGL_GREEN_SIZE, 8, // GREEN color bit depth (alternative: 6) + EGL_BLUE_SIZE, 8, // BLUE color bit depth (alternative: 5) + EGL_ALPHA_SIZE, 8, // ALPHA bit depth (required for transparent framebuffer) + //EGL_TRANSPARENT_TYPE, EGL_NONE, // Request transparent framebuffer (EGL_TRANSPARENT_RGB does not work on RPI) + EGL_DEPTH_SIZE, 16, // Depth buffer size (Required to use Depth testing!) + //EGL_STENCIL_SIZE, 8, // Stencil buffer size + EGL_SAMPLE_BUFFERS, sampleBuffer, // Activate MSAA + EGL_SAMPLES, samples, // 4x Antialiasing if activated (Free on MALI GPUs) + EGL_NONE + }; + + const EGLint contextAttribs[] = { + EGL_CONTEXT_CLIENT_VERSION, 2, + EGL_NONE + }; + + EGLint numConfigs = 0; + + // Get an EGL device connection + CORE.Window.device = eglGetDisplay((EGLNativeDisplayType)CORE.Window.gbmDevice); + if (CORE.Window.device == EGL_NO_DISPLAY) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to initialize EGL device"); + return false; + } + + // Initialize the EGL device connection + if (eglInitialize(CORE.Window.device, NULL, NULL) == EGL_FALSE) + { + // If all of the calls to eglInitialize returned EGL_FALSE then an error has occurred. + TRACELOG(LOG_WARNING, "DISPLAY: Failed to initialize EGL device"); + return false; + } + + if (!eglChooseConfig(CORE.Window.device, NULL, NULL, 0, &numConfigs)) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to get EGL config count: 0x%x", eglGetError()); + return false; + } + + TRACELOG(LOG_TRACE, "DISPLAY: EGL configs available: %d", numConfigs); + + EGLConfig *configs = RL_CALLOC(numConfigs, sizeof(*configs)); + if (!configs) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to get memory for EGL configs"); + return false; + } + + EGLint matchingNumConfigs = 0; + if (!eglChooseConfig(CORE.Window.device, framebufferAttribs, configs, numConfigs, &matchingNumConfigs)) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to choose EGL config: 0x%x", eglGetError()); + free(configs); + return false; + } + + TRACELOG(LOG_TRACE, "DISPLAY: EGL matching configs available: %d", matchingNumConfigs); + + // find the EGL config that matches the previously setup GBM format + int found = 0; + for (EGLint i = 0; i < matchingNumConfigs; ++i) + { + EGLint id = 0; + if (!eglGetConfigAttrib(CORE.Window.device, configs[i], EGL_NATIVE_VISUAL_ID, &id)) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to get EGL config attribute: 0x%x", eglGetError()); + continue; + } + + if (GBM_FORMAT_ARGB8888 == id) + { + TRACELOG(LOG_TRACE, "DISPLAY: Using EGL config: %d", i); + CORE.Window.config = configs[i]; + found = 1; + break; + } + } + + RL_FREE(configs); + + if (!found) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to find a suitable EGL config"); + return false; + } + + // Set rendering API + eglBindAPI(EGL_OPENGL_ES_API); + + // Create an EGL rendering context + CORE.Window.context = eglCreateContext(CORE.Window.device, CORE.Window.config, EGL_NO_CONTEXT, contextAttribs); + if (CORE.Window.context == EGL_NO_CONTEXT) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to create EGL context"); + return false; + } + + // Create an EGL window surface + //--------------------------------------------------------------------------------- + CORE.Window.surface = eglCreateWindowSurface(CORE.Window.device, CORE.Window.config, (EGLNativeWindowType)CORE.Window.gbmSurface, NULL); + if (EGL_NO_SURFACE == CORE.Window.surface) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to create EGL window surface: 0x%04x", eglGetError()); + return false; + } + + // At this point we need to manage render size vs screen size + // NOTE: This function use and modify global module variables: + // -> CORE.Window.screen.width/CORE.Window.screen.height + // -> CORE.Window.render.width/CORE.Window.render.height + // -> CORE.Window.screenScale + SetupFramebuffer(CORE.Window.display.width, CORE.Window.display.height); + + // There must be at least one frame displayed before the buffers are swapped + //eglSwapInterval(CORE.Window.device, 1); + + if (eglMakeCurrent(CORE.Window.device, CORE.Window.surface, CORE.Window.surface, CORE.Window.context) == EGL_FALSE) + { + TRACELOG(LOG_WARNING, "DISPLAY: Failed to attach EGL rendering context to EGL surface"); + return false; + } + else + { + CORE.Window.render.width = CORE.Window.screen.width; + CORE.Window.render.height = CORE.Window.screen.height; + CORE.Window.currentFbo.width = CORE.Window.render.width; + CORE.Window.currentFbo.height = CORE.Window.render.height; + + TRACELOG(LOG_INFO, "DISPLAY: Device initialized successfully"); + TRACELOG(LOG_INFO, " > Display size: %i x %i", CORE.Window.display.width, CORE.Window.display.height); + TRACELOG(LOG_INFO, " > Screen size: %i x %i", CORE.Window.screen.width, CORE.Window.screen.height); + TRACELOG(LOG_INFO, " > Render size: %i x %i", CORE.Window.render.width, CORE.Window.render.height); + TRACELOG(LOG_INFO, " > Viewport offsets: %i, %i", CORE.Window.renderOffset.x, CORE.Window.renderOffset.y); + } + + // Load OpenGL extensions + // NOTE: GL procedures address loader is required to load extensions + rlLoadExtensions(eglGetProcAddress); + + // Initialize OpenGL context (states and resources) + // NOTE: CORE.Window.currentFbo.width and CORE.Window.currentFbo.height not used, just stored as globals in rlgl + rlglInit(CORE.Window.currentFbo.width, CORE.Window.currentFbo.height); + + // Setup default viewport + // NOTE: It updated CORE.Window.render.width and CORE.Window.render.height + SetupViewport(CORE.Window.currentFbo.width, CORE.Window.currentFbo.height); + + if ((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) > 0) MinimizeWindow(); + + return true; +} + +// Initialize Keyboard system (using standard input) +static void InitKeyboard(void) +{ + // NOTE: We read directly from Standard Input (stdin) - STDIN_FILENO file descriptor, + // Reading directly from stdin will give chars already key-mapped by kernel to ASCII or UNICODE + + // Save terminal keyboard settings + tcgetattr(STDIN_FILENO, &CORE.Input.Keyboard.defaultSettings); + + // Reconfigure terminal with new settings + struct termios keyboardNewSettings = { 0 }; + keyboardNewSettings = CORE.Input.Keyboard.defaultSettings; + + // New terminal settings for keyboard: turn off buffering (non-canonical mode), echo and key processing + // NOTE: ISIG controls if ^C and ^Z generate break signals or not + keyboardNewSettings.c_lflag &= ~(ICANON | ECHO | ISIG); + //keyboardNewSettings.c_iflag &= ~(ISTRIP | INLCR | ICRNL | IGNCR | IXON | IXOFF); + keyboardNewSettings.c_cc[VMIN] = 1; + keyboardNewSettings.c_cc[VTIME] = 0; + + // Set new keyboard settings (change occurs immediately) + tcsetattr(STDIN_FILENO, TCSANOW, &keyboardNewSettings); + + // Save old keyboard mode to restore it at the end + CORE.Input.Keyboard.defaultFileFlags = fcntl(STDIN_FILENO, F_GETFL, 0); // F_GETFL: Get the file access mode and the file status flags + fcntl(STDIN_FILENO, F_SETFL, CORE.Input.Keyboard.defaultFileFlags | O_NONBLOCK); // F_SETFL: Set the file status flags to the value specified + + // NOTE: If ioctl() returns -1, it means the call failed for some reason (error code set in errno) + int result = ioctl(STDIN_FILENO, KDGKBMODE, &CORE.Input.Keyboard.defaultMode); + + // In case of failure, it could mean a remote keyboard is used (SSH) + if (result < 0) TRACELOG(LOG_WARNING, "RPI: Failed to change keyboard mode, an SSH keyboard is probably used"); + else + { + // Reconfigure keyboard mode to get: + // - scancodes (K_RAW) + // - keycodes (K_MEDIUMRAW) + // - ASCII chars (K_XLATE) + // - UNICODE chars (K_UNICODE) + ioctl(STDIN_FILENO, KDSKBMODE, K_XLATE); // ASCII chars + } + + // Register keyboard restore when program finishes + atexit(RestoreKeyboard); +} + +// Restore default keyboard input +static void RestoreKeyboard(void) +{ + // Reset to default keyboard settings + tcsetattr(STDIN_FILENO, TCSANOW, &CORE.Input.Keyboard.defaultSettings); + + // Reconfigure keyboard to default mode + fcntl(STDIN_FILENO, F_SETFL, CORE.Input.Keyboard.defaultFileFlags); + ioctl(STDIN_FILENO, KDSKBMODE, CORE.Input.Keyboard.defaultMode); +} + +#if defined(SUPPORT_SSH_KEYBOARD_RPI) +// Process keyboard inputs +static void ProcessKeyboard(void) +{ + #define MAX_KEYBUFFER_SIZE 32 // Max size in bytes to read + + // Keyboard input polling (fill keys[256] array with status) + int bufferByteCount = 0; // Bytes available on the buffer + char keysBuffer[MAX_KEYBUFFER_SIZE] = { 0 }; // Max keys to be read at a time + + // Read availables keycodes from stdin + bufferByteCount = read(STDIN_FILENO, keysBuffer, MAX_KEYBUFFER_SIZE); // POSIX system call + + // Reset pressed keys array (it will be filled below) + for (int i = 0; i < MAX_KEYBOARD_KEYS; i++) + { + CORE.Input.Keyboard.currentKeyState[i] = 0; + CORE.Input.Keyboard.keyRepeatInFrame[i] = 0; + } + + // Fill all read bytes (looking for keys) + for (int i = 0; i < bufferByteCount; i++) + { + // NOTE: If (key == 0x1b), depending on next key, it could be a special keymap code! + // Up -> 1b 5b 41 / Left -> 1b 5b 44 / Right -> 1b 5b 43 / Down -> 1b 5b 42 + if (keysBuffer[i] == 0x1b) + { + // Check if ESCAPE key has been pressed to stop program + if (bufferByteCount == 1) CORE.Input.Keyboard.currentKeyState[CORE.Input.Keyboard.exitKey] = 1; + else + { + if (keysBuffer[i + 1] == 0x5b) // Special function key + { + if ((keysBuffer[i + 2] == 0x5b) || (keysBuffer[i + 2] == 0x31) || (keysBuffer[i + 2] == 0x32)) + { + // Process special function keys (F1 - F12) + switch (keysBuffer[i + 3]) + { + case 0x41: CORE.Input.Keyboard.currentKeyState[290] = 1; break; // raylib KEY_F1 + case 0x42: CORE.Input.Keyboard.currentKeyState[291] = 1; break; // raylib KEY_F2 + case 0x43: CORE.Input.Keyboard.currentKeyState[292] = 1; break; // raylib KEY_F3 + case 0x44: CORE.Input.Keyboard.currentKeyState[293] = 1; break; // raylib KEY_F4 + case 0x45: CORE.Input.Keyboard.currentKeyState[294] = 1; break; // raylib KEY_F5 + case 0x37: CORE.Input.Keyboard.currentKeyState[295] = 1; break; // raylib KEY_F6 + case 0x38: CORE.Input.Keyboard.currentKeyState[296] = 1; break; // raylib KEY_F7 + case 0x39: CORE.Input.Keyboard.currentKeyState[297] = 1; break; // raylib KEY_F8 + case 0x30: CORE.Input.Keyboard.currentKeyState[298] = 1; break; // raylib KEY_F9 + case 0x31: CORE.Input.Keyboard.currentKeyState[299] = 1; break; // raylib KEY_F10 + case 0x33: CORE.Input.Keyboard.currentKeyState[300] = 1; break; // raylib KEY_F11 + case 0x34: CORE.Input.Keyboard.currentKeyState[301] = 1; break; // raylib KEY_F12 + default: break; + } + + if (keysBuffer[i + 2] == 0x5b) i += 4; + else if ((keysBuffer[i + 2] == 0x31) || (keysBuffer[i + 2] == 0x32)) i += 5; + } + else + { + switch (keysBuffer[i + 2]) + { + case 0x41: CORE.Input.Keyboard.currentKeyState[265] = 1; break; // raylib KEY_UP + case 0x42: CORE.Input.Keyboard.currentKeyState[264] = 1; break; // raylib KEY_DOWN + case 0x43: CORE.Input.Keyboard.currentKeyState[262] = 1; break; // raylib KEY_RIGHT + case 0x44: CORE.Input.Keyboard.currentKeyState[263] = 1; break; // raylib KEY_LEFT + default: break; + } + + i += 3; // Jump to next key + } + + // NOTE: Some keys are not directly keymapped (CTRL, ALT, SHIFT) + } + } + } + else if (keysBuffer[i] == 0x0a) // raylib KEY_ENTER (don't mix with <linux/input.h> KEY_*) + { + CORE.Input.Keyboard.currentKeyState[257] = 1; + + CORE.Input.Keyboard.keyPressedQueue[CORE.Input.Keyboard.keyPressedQueueCount] = 257; // Add keys pressed into queue + CORE.Input.Keyboard.keyPressedQueueCount++; + } + else if (keysBuffer[i] == 0x7f) // raylib KEY_BACKSPACE + { + CORE.Input.Keyboard.currentKeyState[259] = 1; + + CORE.Input.Keyboard.keyPressedQueue[CORE.Input.Keyboard.keyPressedQueueCount] = 257; // Add keys pressed into queue + CORE.Input.Keyboard.keyPressedQueueCount++; + } + else + { + // Translate lowercase a-z letters to A-Z + if ((keysBuffer[i] >= 97) && (keysBuffer[i] <= 122)) + { + CORE.Input.Keyboard.currentKeyState[(int)keysBuffer[i] - 32] = 1; + } + else CORE.Input.Keyboard.currentKeyState[(int)keysBuffer[i]] = 1; + + CORE.Input.Keyboard.keyPressedQueue[CORE.Input.Keyboard.keyPressedQueueCount] = keysBuffer[i]; // Add keys pressed into queue + CORE.Input.Keyboard.keyPressedQueueCount++; + } + } + + // Check exit key (same functionality as GLFW3 KeyCallback()) + if (CORE.Input.Keyboard.currentKeyState[CORE.Input.Keyboard.exitKey] == 1) CORE.Window.shouldClose = true; + +#if defined(SUPPORT_SCREEN_CAPTURE) + // Check screen capture key (raylib key: KEY_F12) + if (CORE.Input.Keyboard.currentKeyState[301] == 1) + { + TakeScreenshot(TextFormat("screenshot%03i.png", screenshotCounter)); + screenshotCounter++; + } +#endif +} +#endif // SUPPORT_SSH_KEYBOARD_RPI + +// Initialise user input from evdev(/dev/input/event<N>) +// this means mouse, keyboard or gamepad devices +static void InitEvdevInput(void) +{ + char path[MAX_FILEPATH_LENGTH] = { 0 }; + DIR *directory = NULL; + struct dirent *entity = NULL; + + // Initialise keyboard file descriptor + CORE.Input.Keyboard.fd = -1; + + // Reset variables + for (int i = 0; i < MAX_TOUCH_POINTS; ++i) + { + CORE.Input.Touch.position[i].x = -1; + CORE.Input.Touch.position[i].y = -1; + } + + // Reset keyboard key state + for (int i = 0; i < MAX_KEYBOARD_KEYS; i++) + { + CORE.Input.Keyboard.currentKeyState[i] = 0; + CORE.Input.Keyboard.keyRepeatInFrame[i] = 0; + } + + // Open the linux directory of "/dev/input" + directory = opendir(DEFAULT_EVDEV_PATH); + + if (directory) + { + while ((entity = readdir(directory)) != NULL) + { + if ((strncmp("event", entity->d_name, strlen("event")) == 0) || // Search for devices named "event*" + (strncmp("mouse", entity->d_name, strlen("mouse")) == 0)) // Search for devices named "mouse*" + { + sprintf(path, "%s%s", DEFAULT_EVDEV_PATH, entity->d_name); + ConfigureEvdevDevice(path); // Configure the device if appropriate + } + } + + closedir(directory); + } + else TRACELOG(LOG_WARNING, "RPI: Failed to open linux event directory: %s", DEFAULT_EVDEV_PATH); +} + +// Identifies a input device and configures it for use if appropriate +static void ConfigureEvdevDevice(char *device) +{ + #define BITS_PER_LONG (8*sizeof(long)) + #define NBITS(x) ((((x) - 1)/BITS_PER_LONG) + 1) + #define OFF(x) ((x)%BITS_PER_LONG) + #define BIT(x) (1UL<<OFF(x)) + #define LONG(x) ((x)/BITS_PER_LONG) + #define TEST_BIT(array, bit) ((array[LONG(bit)] >> OFF(bit)) & 1) + + struct input_absinfo absinfo = { 0 }; + unsigned long evBits[NBITS(EV_MAX)] = { 0 }; + unsigned long absBits[NBITS(ABS_MAX)] = { 0 }; + unsigned long relBits[NBITS(REL_MAX)] = { 0 }; + unsigned long keyBits[NBITS(KEY_MAX)] = { 0 }; + bool hasAbs = false; + bool hasRel = false; + bool hasAbsMulti = false; + int freeWorkerId = -1; + int fd = -1; + + InputEventWorker *worker = NULL; + + // Open the device and allocate worker + //------------------------------------------------------------------------------------------------------- + // Find a free spot in the workers array + for (int i = 0; i < sizeof(CORE.Input.eventWorker)/sizeof(InputEventWorker); ++i) + { + if (CORE.Input.eventWorker[i].threadId == 0) + { + freeWorkerId = i; + break; + } + } + + // Select the free worker from array + if (freeWorkerId >= 0) + { + worker = &(CORE.Input.eventWorker[freeWorkerId]); // Grab a pointer to the worker + memset(worker, 0, sizeof(InputEventWorker)); // Clear the worker + } + else + { + TRACELOG(LOG_WARNING, "RPI: Failed to create input device thread for %s, out of worker slots", device); + return; + } + + // Open the device + fd = open(device, O_RDONLY | O_NONBLOCK); + if (fd < 0) + { + TRACELOG(LOG_WARNING, "RPI: Failed to open input device: %s", device); + return; + } + worker->fd = fd; + + // Grab number on the end of the devices name "event<N>" + int devNum = 0; + char *ptrDevName = strrchr(device, 't'); + worker->eventNum = -1; + + if (ptrDevName != NULL) + { + if (sscanf(ptrDevName, "t%d", &devNum) == 1) worker->eventNum = devNum; + } + else worker->eventNum = 0; // TODO: HACK: Grab number for mouse0 device! + + // At this point we have a connection to the device, but we don't yet know what the device is. + // It could be many things, even as simple as a power button... + //------------------------------------------------------------------------------------------------------- + + // Identify the device + //------------------------------------------------------------------------------------------------------- + ioctl(fd, EVIOCGBIT(0, sizeof(evBits)), evBits); // Read a bitfield of the available device properties + + // Check for absolute input devices + if (TEST_BIT(evBits, EV_ABS)) + { + ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(absBits)), absBits); + + // Check for absolute movement support (usually touchscreens, but also joysticks) + if (TEST_BIT(absBits, ABS_X) && TEST_BIT(absBits, ABS_Y)) + { + hasAbs = true; + + // Get the scaling values + ioctl(fd, EVIOCGABS(ABS_X), &absinfo); + worker->absRange.x = absinfo.minimum; + worker->absRange.width = absinfo.maximum - absinfo.minimum; + ioctl(fd, EVIOCGABS(ABS_Y), &absinfo); + worker->absRange.y = absinfo.minimum; + worker->absRange.height = absinfo.maximum - absinfo.minimum; + } + + // Check for multiple absolute movement support (usually multitouch touchscreens) + if (TEST_BIT(absBits, ABS_MT_POSITION_X) && TEST_BIT(absBits, ABS_MT_POSITION_Y)) + { + hasAbsMulti = true; + + // Get the scaling values + ioctl(fd, EVIOCGABS(ABS_X), &absinfo); + worker->absRange.x = absinfo.minimum; + worker->absRange.width = absinfo.maximum - absinfo.minimum; + ioctl(fd, EVIOCGABS(ABS_Y), &absinfo); + worker->absRange.y = absinfo.minimum; + worker->absRange.height = absinfo.maximum - absinfo.minimum; + } + } + + // Check for relative movement support (usually mouse) + if (TEST_BIT(evBits, EV_REL)) + { + ioctl(fd, EVIOCGBIT(EV_REL, sizeof(relBits)), relBits); + + if (TEST_BIT(relBits, REL_X) && TEST_BIT(relBits, REL_Y)) hasRel = true; + } + + // Check for button support to determine the device type(usually on all input devices) + if (TEST_BIT(evBits, EV_KEY)) + { + ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(keyBits)), keyBits); + + if (hasAbs || hasAbsMulti) + { + if (TEST_BIT(keyBits, BTN_TOUCH)) worker->isTouch = true; // This is a touchscreen + if (TEST_BIT(keyBits, BTN_TOOL_FINGER)) worker->isTouch = true; // This is a drawing tablet + if (TEST_BIT(keyBits, BTN_TOOL_PEN)) worker->isTouch = true; // This is a drawing tablet + if (TEST_BIT(keyBits, BTN_STYLUS)) worker->isTouch = true; // This is a drawing tablet + if (worker->isTouch || hasAbsMulti) worker->isMultitouch = true; // This is a multitouch capable device + } + + if (hasRel) + { + if (TEST_BIT(keyBits, BTN_LEFT)) worker->isMouse = true; // This is a mouse + if (TEST_BIT(keyBits, BTN_RIGHT)) worker->isMouse = true; // This is a mouse + } + + if (TEST_BIT(keyBits, BTN_A)) worker->isGamepad = true; // This is a gamepad + if (TEST_BIT(keyBits, BTN_TRIGGER)) worker->isGamepad = true; // This is a gamepad + if (TEST_BIT(keyBits, BTN_START)) worker->isGamepad = true; // This is a gamepad + if (TEST_BIT(keyBits, BTN_TL)) worker->isGamepad = true; // This is a gamepad + if (TEST_BIT(keyBits, BTN_TL)) worker->isGamepad = true; // This is a gamepad + + if (TEST_BIT(keyBits, KEY_SPACE)) worker->isKeyboard = true; // This is a keyboard + } + //------------------------------------------------------------------------------------------------------- + + // Decide what to do with the device + //------------------------------------------------------------------------------------------------------- + if (worker->isKeyboard && (CORE.Input.Keyboard.fd == -1)) + { + // Use the first keyboard encountered. This assumes that a device that says it's a keyboard is just a + // keyboard. The keyboard is polled synchronously, whereas other input devices are polled in separate + // threads so that they don't drop events when the frame rate is slow. + TRACELOG(LOG_INFO, "RPI: Opening keyboard device: %s", device); + CORE.Input.Keyboard.fd = worker->fd; + } + else if (worker->isTouch || worker->isMouse) + { + // Looks like an interesting device + TRACELOG(LOG_INFO, "RPI: Opening input device: %s (%s%s%s%s)", device, + worker->isMouse? "mouse " : "", + worker->isMultitouch? "multitouch " : "", + worker->isTouch? "touchscreen " : "", + worker->isGamepad? "gamepad " : ""); + + // Create a thread for this device + int error = pthread_create(&worker->threadId, NULL, &EventThread, (void *)worker); + if (error != 0) + { + TRACELOG(LOG_WARNING, "RPI: Failed to create input device thread: %s (error: %d)", device, error); + worker->threadId = 0; + close(fd); + } + +#if defined(USE_LAST_TOUCH_DEVICE) + // Find touchscreen with the highest index + int maxTouchNumber = -1; + + for (int i = 0; i < sizeof(CORE.Input.eventWorker)/sizeof(InputEventWorker); ++i) + { + if (CORE.Input.eventWorker[i].isTouch && (CORE.Input.eventWorker[i].eventNum > maxTouchNumber)) maxTouchNumber = CORE.Input.eventWorker[i].eventNum; + } + + // Find touchscreens with lower indexes + for (int i = 0; i < sizeof(CORE.Input.eventWorker)/sizeof(InputEventWorker); ++i) + { + if (CORE.Input.eventWorker[i].isTouch && (CORE.Input.eventWorker[i].eventNum < maxTouchNumber)) + { + if (CORE.Input.eventWorker[i].threadId != 0) + { + TRACELOG(LOG_WARNING, "RPI: Found duplicate touchscreen, killing touchscreen on event: %d", i); + pthread_cancel(CORE.Input.eventWorker[i].threadId); + close(CORE.Input.eventWorker[i].fd); + } + } + } +#endif + } + else close(fd); // We are not interested in this device + //------------------------------------------------------------------------------------------------------- +} + +// Poll and process evdev keyboard events +static void PollKeyboardEvents(void) +{ + // Scancode to keycode mapping for US keyboards + // TODO: Replace this with a keymap from the X11 to get the correct regional map for the keyboard: + // Currently non US keyboards will have the wrong mapping for some keys + static const int keymapUS[] = { + 0, 256, 49, 50, 51, 52, 53, 54, 55, 56, 57, 48, 45, 61, 259, 258, 81, 87, 69, 82, 84, + 89, 85, 73, 79, 80, 91, 93, 257, 341, 65, 83, 68, 70, 71, 72, 74, 75, 76, 59, 39, 96, + 340, 92, 90, 88, 67, 86, 66, 78, 77, 44, 46, 47, 344, 332, 342, 32, 280, 290, 291, + 292, 293, 294, 295, 296, 297, 298, 299, 282, 281, 327, 328, 329, 333, 324, 325, + 326, 334, 321, 322, 323, 320, 330, 0, 85, 86, 300, 301, 89, 90, 91, 92, 93, 94, 95, + 335, 345, 331, 283, 346, 101, 268, 265, 266, 263, 262, 269, 264, 267, 260, 261, + 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 347, 127, + 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, + 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, + 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, + 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, + 192, 193, 194, 0, 0, 0, 0, 0, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, + 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, + 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, + 243, 244, 245, 246, 247, 248, 0, 0, 0, 0, 0, 0, 0 + }; + + int fd = CORE.Input.Keyboard.fd; + if (fd == -1) return; + + struct input_event event = { 0 }; + int keycode = -1; + + // Try to read data from the keyboard and only continue if successful + while (read(fd, &event, sizeof(event)) == (int)sizeof(event)) + { + // Button parsing + if (event.type == EV_KEY) + { +#if defined(SUPPORT_SSH_KEYBOARD_RPI) + // Change keyboard mode to events + CORE.Input.Keyboard.evtMode = true; +#endif + // Keyboard button parsing + if ((event.code >= 1) && (event.code <= 255)) //Keyboard keys appear for codes 1 to 255 + { + keycode = keymapUS[event.code & 0xFF]; // The code we get is a scancode so we look up the appropriate keycode + + // Make sure we got a valid keycode + if ((keycode > 0) && (keycode < sizeof(CORE.Input.Keyboard.currentKeyState))) + { + // WARNING: https://www.kernel.org/doc/Documentation/input/input.txt + // Event interface: 'value' is the value the event carries. Either a relative change for EV_REL, + // absolute new value for EV_ABS (joysticks ...), or 0 for EV_KEY for release, 1 for keypress and 2 for autorepeat + CORE.Input.Keyboard.currentKeyState[keycode] = (event.value >= 1)? 1 : 0; + if (event.value >= 1) + { + CORE.Input.Keyboard.keyPressedQueue[CORE.Input.Keyboard.keyPressedQueueCount] = keycode; // Register last key pressed + CORE.Input.Keyboard.keyPressedQueueCount++; + } + + #if defined(SUPPORT_SCREEN_CAPTURE) + // Check screen capture key (raylib key: KEY_F12) + if (CORE.Input.Keyboard.currentKeyState[301] == 1) + { + TakeScreenshot(TextFormat("screenshot%03i.png", screenshotCounter)); + screenshotCounter++; + } + #endif + + if (CORE.Input.Keyboard.currentKeyState[CORE.Input.Keyboard.exitKey] == 1) CORE.Window.shouldClose = true; + + TRACELOGD("RPI: KEY_%s ScanCode: %4i KeyCode: %4i", (event.value == 0)? "UP" : "DOWN", event.code, keycode); + } + } + } + } +} + +// Input device events reading thread +static void *EventThread(void *arg) +{ + struct input_event event = { 0 }; + InputEventWorker *worker = (InputEventWorker *)arg; + + int touchAction = -1; // 0-TOUCH_ACTION_UP, 1-TOUCH_ACTION_DOWN, 2-TOUCH_ACTION_MOVE + bool gestureUpdate = false; // Flag to note gestures require to update + + while (!CORE.Window.shouldClose) + { + // Try to read data from the device and only continue if successful + while (read(worker->fd, &event, sizeof(event)) == (int)sizeof(event)) + { + // Relative movement parsing + if (event.type == EV_REL) + { + if (event.code == REL_X) + { + CORE.Input.Mouse.currentPosition.x += event.value; + CORE.Input.Touch.position[0].x = CORE.Input.Mouse.currentPosition.x; + + touchAction = 2; // TOUCH_ACTION_MOVE + gestureUpdate = true; + } + + if (event.code == REL_Y) + { + CORE.Input.Mouse.currentPosition.y += event.value; + CORE.Input.Touch.position[0].y = CORE.Input.Mouse.currentPosition.y; + + touchAction = 2; // TOUCH_ACTION_MOVE + gestureUpdate = true; + } + + if (event.code == REL_WHEEL) CORE.Input.Mouse.eventWheelMove.y += event.value; + } + + // Absolute movement parsing + if (event.type == EV_ABS) + { + // Basic movement + if (event.code == ABS_X) + { + CORE.Input.Mouse.currentPosition.x = (event.value - worker->absRange.x)*CORE.Window.screen.width/worker->absRange.width; // Scale according to absRange + CORE.Input.Touch.position[0].x = (event.value - worker->absRange.x)*CORE.Window.screen.width/worker->absRange.width; // Scale according to absRange + + touchAction = 2; // TOUCH_ACTION_MOVE + gestureUpdate = true; + } + + if (event.code == ABS_Y) + { + CORE.Input.Mouse.currentPosition.y = (event.value - worker->absRange.y)*CORE.Window.screen.height/worker->absRange.height; // Scale according to absRange + CORE.Input.Touch.position[0].y = (event.value - worker->absRange.y)*CORE.Window.screen.height/worker->absRange.height; // Scale according to absRange + + touchAction = 2; // TOUCH_ACTION_MOVE + gestureUpdate = true; + } + + // Multitouch movement + if (event.code == ABS_MT_SLOT) worker->touchSlot = event.value; // Remember the slot number for the folowing events + + if (event.code == ABS_MT_POSITION_X) + { + if (worker->touchSlot < MAX_TOUCH_POINTS) CORE.Input.Touch.position[worker->touchSlot].x = (event.value - worker->absRange.x)*CORE.Window.screen.width/worker->absRange.width; // Scale according to absRange + } + + if (event.code == ABS_MT_POSITION_Y) + { + if (worker->touchSlot < MAX_TOUCH_POINTS) CORE.Input.Touch.position[worker->touchSlot].y = (event.value - worker->absRange.y)*CORE.Window.screen.height/worker->absRange.height; // Scale according to absRange + } + + if (event.code == ABS_MT_TRACKING_ID) + { + if ((event.value < 0) && (worker->touchSlot < MAX_TOUCH_POINTS)) + { + // Touch has ended for this point + CORE.Input.Touch.position[worker->touchSlot].x = -1; + CORE.Input.Touch.position[worker->touchSlot].y = -1; + } + } + + // Touchscreen tap + if (event.code == ABS_PRESSURE) + { + int previousMouseLeftButtonState = CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_LEFT]; + + if (!event.value && previousMouseLeftButtonState) + { + CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_LEFT] = 0; + + touchAction = 0; // TOUCH_ACTION_UP + gestureUpdate = true; + } + + if (event.value && !previousMouseLeftButtonState) + { + CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_LEFT] = 1; + + touchAction = 1; // TOUCH_ACTION_DOWN + gestureUpdate = true; + } + } + + } + + // Button parsing + if (event.type == EV_KEY) + { + // Mouse button parsing + if ((event.code == BTN_TOUCH) || (event.code == BTN_LEFT)) + { + CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_LEFT] = event.value; + + if (event.value > 0) touchAction = 1; // TOUCH_ACTION_DOWN + else touchAction = 0; // TOUCH_ACTION_UP + gestureUpdate = true; + } + + if (event.code == BTN_RIGHT) CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_RIGHT] = event.value; + if (event.code == BTN_MIDDLE) CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_MIDDLE] = event.value; + if (event.code == BTN_SIDE) CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_SIDE] = event.value; + if (event.code == BTN_EXTRA) CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_EXTRA] = event.value; + if (event.code == BTN_FORWARD) CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_FORWARD] = event.value; + if (event.code == BTN_BACK) CORE.Input.Mouse.currentButtonStateEvdev[MOUSE_BUTTON_BACK] = event.value; + } + + // Screen confinement + if (!CORE.Input.Mouse.cursorHidden) + { + if (CORE.Input.Mouse.currentPosition.x < 0) CORE.Input.Mouse.currentPosition.x = 0; + if (CORE.Input.Mouse.currentPosition.x > CORE.Window.screen.width/CORE.Input.Mouse.scale.x) CORE.Input.Mouse.currentPosition.x = CORE.Window.screen.width/CORE.Input.Mouse.scale.x; + + if (CORE.Input.Mouse.currentPosition.y < 0) CORE.Input.Mouse.currentPosition.y = 0; + if (CORE.Input.Mouse.currentPosition.y > CORE.Window.screen.height/CORE.Input.Mouse.scale.y) CORE.Input.Mouse.currentPosition.y = CORE.Window.screen.height/CORE.Input.Mouse.scale.y; + } + + // Update touch point count + CORE.Input.Touch.pointCount = 0; + for (int i = 0; i < MAX_TOUCH_POINTS; i++) + { + if (CORE.Input.Touch.position[i].x >= 0) CORE.Input.Touch.pointCount++; + } + +#if defined(SUPPORT_GESTURES_SYSTEM) // PLATFORM_DRM + if (gestureUpdate) + { + GestureEvent gestureEvent = { 0 }; + + gestureEvent.touchAction = touchAction; + gestureEvent.pointCount = CORE.Input.Touch.pointCount; + + for (int i = 0; i < MAX_TOUCH_POINTS; i++) + { + gestureEvent.pointId[i] = i; + gestureEvent.position[i] = CORE.Input.Touch.position[i]; + } + + ProcessGestureEvent(gestureEvent); + } +#endif + } + + WaitTime(0.005); // Sleep for 5ms to avoid hogging CPU time + } + + close(worker->fd); + + return NULL; +} + +// Initialize gamepad system +static void InitGamepad(void) +{ + char gamepadDev[128] = { 0 }; + + for (int i = 0; i < MAX_GAMEPADS; i++) + { + sprintf(gamepadDev, "%s%i", DEFAULT_GAMEPAD_DEV, i); + + if ((CORE.Input.Gamepad.streamId[i] = open(gamepadDev, O_RDONLY | O_NONBLOCK)) < 0) + { + // NOTE: Only show message for first gamepad + if (i == 0) TRACELOG(LOG_WARNING, "RPI: Failed to open Gamepad device, no gamepad available"); + } + else + { + CORE.Input.Gamepad.ready[i] = true; + + // NOTE: Only create one thread + if (i == 0) + { + int error = pthread_create(&CORE.Input.Gamepad.threadId, NULL, &GamepadThread, NULL); + + if (error != 0) TRACELOG(LOG_WARNING, "RPI: Failed to create gamepad input event thread"); + else TRACELOG(LOG_INFO, "RPI: Gamepad device initialized successfully"); + } + } + } +} + +// Process Gamepad (/dev/input/js0) +static void *GamepadThread(void *arg) +{ + #define JS_EVENT_BUTTON 0x01 // Button pressed/released + #define JS_EVENT_AXIS 0x02 // Joystick axis moved + #define JS_EVENT_INIT 0x80 // Initial state of device + + struct js_event { + unsigned int time; // event timestamp in milliseconds + short value; // event value + unsigned char type; // event type + unsigned char number; // event axis/button number + }; + + // Read gamepad event + struct js_event gamepadEvent = { 0 }; + + while (!CORE.Window.shouldClose) + { + for (int i = 0; i < MAX_GAMEPADS; i++) + { + if (read(CORE.Input.Gamepad.streamId[i], &gamepadEvent, sizeof(struct js_event)) == (int)sizeof(struct js_event)) + { + gamepadEvent.type &= ~JS_EVENT_INIT; // Ignore synthetic events + + // Process gamepad events by type + if (gamepadEvent.type == JS_EVENT_BUTTON) + { + //TRACELOG(LOG_WARNING, "RPI: Gamepad button: %i, value: %i", gamepadEvent.number, gamepadEvent.value); + + if (gamepadEvent.number < MAX_GAMEPAD_BUTTONS) + { + // 1 - button pressed, 0 - button released + CORE.Input.Gamepad.currentButtonState[i][gamepadEvent.number] = (int)gamepadEvent.value; + + if ((int)gamepadEvent.value == 1) CORE.Input.Gamepad.lastButtonPressed = gamepadEvent.number; + else CORE.Input.Gamepad.lastButtonPressed = 0; // GAMEPAD_BUTTON_UNKNOWN + } + } + else if (gamepadEvent.type == JS_EVENT_AXIS) + { + //TRACELOG(LOG_WARNING, "RPI: Gamepad axis: %i, value: %i", gamepadEvent.number, gamepadEvent.value); + + if (gamepadEvent.number < MAX_GAMEPAD_AXIS) + { + // NOTE: Scaling of gamepadEvent.value to get values between -1..1 + CORE.Input.Gamepad.axisState[i][gamepadEvent.number] = (float)gamepadEvent.value/32768; + } + } + } + else WaitTime(0.001); // Sleep for 1 ms to avoid hogging CPU time + } + } + + return NULL; +} + +// Search matching DRM mode in connector's mode list +static int FindMatchingConnectorMode(const drmModeConnector *connector, const drmModeModeInfo *mode) +{ + if (NULL == connector) return -1; + if (NULL == mode) return -1; + + // safe bitwise comparison of two modes + #define BINCMP(a, b) memcmp((a), (b), (sizeof(a) < sizeof(b))? sizeof(a) : sizeof(b)) + + for (size_t i = 0; i < connector->count_modes; i++) + { + TRACELOG(LOG_TRACE, "DISPLAY: DRM mode: %d %ux%u@%u %s", i, connector->modes[i].hdisplay, connector->modes[i].vdisplay, + connector->modes[i].vrefresh, (connector->modes[i].flags & DRM_MODE_FLAG_INTERLACE)? "interlaced" : "progressive"); + + if (0 == BINCMP(&CORE.Window.crtc->mode, &CORE.Window.connector->modes[i])) return i; + } + + return -1; + + #undef BINCMP +} + +// Search exactly matching DRM connector mode in connector's list +static int FindExactConnectorMode(const drmModeConnector *connector, uint width, uint height, uint fps, bool allowInterlaced) +{ + TRACELOG(LOG_TRACE, "DISPLAY: Searching exact connector mode for %ux%u@%u, selecting an interlaced mode is allowed: %s", width, height, fps, allowInterlaced? "yes" : "no"); + + if (NULL == connector) return -1; + + for (int i = 0; i < CORE.Window.connector->count_modes; i++) + { + const drmModeModeInfo *const mode = &CORE.Window.connector->modes[i]; + + TRACELOG(LOG_TRACE, "DISPLAY: DRM Mode %d %ux%u@%u %s", i, mode->hdisplay, mode->vdisplay, mode->vrefresh, (mode->flags & DRM_MODE_FLAG_INTERLACE)? "interlaced" : "progressive"); + + if ((mode->flags & DRM_MODE_FLAG_INTERLACE) && (!allowInterlaced)) continue; + + if ((mode->hdisplay == width) && (mode->vdisplay == height) && (mode->vrefresh == fps)) return i; + } + + TRACELOG(LOG_TRACE, "DISPLAY: No DRM exact matching mode found"); + return -1; +} + +// Search the nearest matching DRM connector mode in connector's list +static int FindNearestConnectorMode(const drmModeConnector *connector, uint width, uint height, uint fps, bool allowInterlaced) +{ + TRACELOG(LOG_TRACE, "DISPLAY: Searching nearest connector mode for %ux%u@%u, selecting an interlaced mode is allowed: %s", width, height, fps, allowInterlaced? "yes" : "no"); + + if (NULL == connector) return -1; + + int nearestIndex = -1; + for (int i = 0; i < CORE.Window.connector->count_modes; i++) + { + const drmModeModeInfo *const mode = &CORE.Window.connector->modes[i]; + + TRACELOG(LOG_TRACE, "DISPLAY: DRM mode: %d %ux%u@%u %s", i, mode->hdisplay, mode->vdisplay, mode->vrefresh, + (mode->flags & DRM_MODE_FLAG_INTERLACE)? "interlaced" : "progressive"); + + if ((mode->hdisplay < width) || (mode->vdisplay < height)) + { + TRACELOG(LOG_TRACE, "DISPLAY: DRM mode is too small"); + continue; + } + + if ((mode->flags & DRM_MODE_FLAG_INTERLACE) && (!allowInterlaced)) + { + TRACELOG(LOG_TRACE, "DISPLAY: DRM shouldn't choose an interlaced mode"); + continue; + } + + if (nearestIndex < 0) + { + nearestIndex = i; + continue; + } + + const int widthDiff = abs(mode->hdisplay - width); + const int heightDiff = abs(mode->vdisplay - height); + const int fpsDiff = abs(mode->vrefresh - fps); + + const int nearestWidthDiff = abs(CORE.Window.connector->modes[nearestIndex].hdisplay - width); + const int nearestHeightDiff = abs(CORE.Window.connector->modes[nearestIndex].vdisplay - height); + const int nearestFpsDiff = abs(CORE.Window.connector->modes[nearestIndex].vrefresh - fps); + + if ((widthDiff < nearestWidthDiff) || (heightDiff < nearestHeightDiff) || (fpsDiff < nearestFpsDiff)) { + nearestIndex = i; + } + } + + return nearestIndex; +} + +// EOF diff --git a/src/rcore_web.c b/src/rcore_web.c new file mode 100644 index 00000000..baafd60d --- /dev/null +++ b/src/rcore_web.c @@ -0,0 +1,1604 @@ +/********************************************************************************************** +* +* rcore_web - Functions to manage window, graphics device and inputs +* +* PLATFORM: WEB +* - HTML5 (WebAssembly) +* +* LIMITATIONS: +* - Limitation 01 +* - Limitation 02 +* +* POSSIBLE IMPROVEMENTS: +* - Replace glfw3 dependency by direct browser API calls (same as library_glfw3.js) +* +* ADDITIONAL NOTES: +* - TRACELOG() function is located in raylib [utils] module +* +* CONFIGURATION: +* #define RCORE_WEB_CUSTOM_FLAG +* Custom flag for rcore on PLATFORM_WEB -not used- +* +* DEPENDENCIES: +* emscripten - Allow interaction between browser API and C +* gestures - Gestures system for touch-ready devices (or simulated from mouse inputs) +* +* +* LICENSE: zlib/libpng +* +* Copyright (c) 2013-2023 Ramon Santamaria (@raysan5) and contributors +* +* This software is provided "as-is", without any express or implied warranty. In no event +* will the authors be held liable for any damages arising from the use of this software. +* +* Permission is granted to anyone to use this software for any purpose, including commercial +* applications, and to alter it and redistribute it freely, subject to the following restrictions: +* +* 1. The origin of this software must not be misrepresented; you must not claim that you +* wrote the original software. If you use this software in a product, an acknowledgment +* in the product documentation would be appreciated but is not required. +* +* 2. Altered source versions must be plainly marked as such, and must not be misrepresented +* as being the original software. +* +* 3. This notice may not be removed or altered from any source distribution. +* +**********************************************************************************************/ + +#include "rcore.h" + +#define GLFW_INCLUDE_ES2 // GLFW3: Enable OpenGL ES 2.0 (translated to WebGL) +// #define GLFW_INCLUDE_ES3 // GLFW3: Enable OpenGL ES 3.0 (transalted to WebGL2?) +#include "GLFW/glfw3.h" // GLFW3: Windows, OpenGL context and Input management +#include <sys/time.h> // Required for: timespec, nanosleep(), select() - POSIX + +#include <emscripten/emscripten.h> // Emscripten functionality for C +#include <emscripten/html5.h> // Emscripten HTML5 library + +//---------------------------------------------------------------------------------- +// Types and Structures Definition +//---------------------------------------------------------------------------------- +//... + +//---------------------------------------------------------------------------------- +// Global Variables Definition +//---------------------------------------------------------------------------------- +extern CoreData CORE; // Global CORE state context + +//---------------------------------------------------------------------------------- +// Module Internal Functions Declaration +//---------------------------------------------------------------------------------- +static bool InitGraphicsDevice(int width, int height); // Initialize graphics device + +// Error callback event +static void ErrorCallback(int error, const char *description); // GLFW3 Error Callback, runs on GLFW3 error + +// Window callbacks events +static void WindowSizeCallback(GLFWwindow *window, int width, int height); // GLFW3 WindowSize Callback, runs when window is resized +static void WindowIconifyCallback(GLFWwindow *window, int iconified); // GLFW3 WindowIconify Callback, runs when window is minimized/restored +static void WindowMaximizeCallback(GLFWwindow *window, int maximized); // GLFW3 Window Maximize Callback, runs when window is maximized +static void WindowFocusCallback(GLFWwindow *window, int focused); // GLFW3 WindowFocus Callback, runs when window get/lose focus +static void WindowDropCallback(GLFWwindow *window, int count, const char **paths); // GLFW3 Window Drop Callback, runs when drop files into window + +// Input callbacks events +static void KeyCallback(GLFWwindow *window, int key, int scancode, int action, int mods); // GLFW3 Keyboard Callback, runs on key pressed +static void CharCallback(GLFWwindow *window, unsigned int key); // GLFW3 Char Key Callback, runs on key pressed (get char value) +static void MouseButtonCallback(GLFWwindow *window, int button, int action, int mods); // GLFW3 Mouse Button Callback, runs on mouse button pressed +static void MouseCursorPosCallback(GLFWwindow *window, double x, double y); // GLFW3 Cursor Position Callback, runs on mouse move +static void MouseScrollCallback(GLFWwindow *window, double xoffset, double yoffset); // GLFW3 Srolling Callback, runs on mouse wheel +static void CursorEnterCallback(GLFWwindow *window, int enter); // GLFW3 Cursor Enter Callback, cursor enters client area + +// Emscripten callback events +static EM_BOOL EmscriptenFullscreenChangeCallback(int eventType, const EmscriptenFullscreenChangeEvent *event, void *userData); +static EM_BOOL EmscriptenWindowResizedCallback(int eventType, const EmscriptenUiEvent *event, void *userData); +static EM_BOOL EmscriptenResizeCallback(int eventType, const EmscriptenUiEvent *event, void *userData); + +static EM_BOOL EmscriptenMouseCallback(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData); +static EM_BOOL EmscriptenTouchCallback(int eventType, const EmscriptenTouchEvent *touchEvent, void *userData); +static EM_BOOL EmscriptenGamepadCallback(int eventType, const EmscriptenGamepadEvent *gamepadEvent, void *userData); + +//---------------------------------------------------------------------------------- +// Module Functions Declaration +//---------------------------------------------------------------------------------- +// NOTE: Functions declaration is provided by raylib.h + +//---------------------------------------------------------------------------------- +// Module Functions Definition +//---------------------------------------------------------------------------------- + +// Initialize window and OpenGL context +// NOTE: data parameter could be used to pass any kind of required data to the initialization +void InitWindow(int width, int height, const char *title) +{ + TRACELOG(LOG_INFO, "Initializing raylib %s", RAYLIB_VERSION); + + TRACELOG(LOG_INFO, "Supported raylib modules:"); + TRACELOG(LOG_INFO, " > rcore:..... loaded (mandatory)"); + TRACELOG(LOG_INFO, " > rlgl:...... loaded (mandatory)"); +#if defined(SUPPORT_MODULE_RSHAPES) + TRACELOG(LOG_INFO, " > rshapes:... loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > rshapes:... not loaded (optional)"); +#endif +#if defined(SUPPORT_MODULE_RTEXTURES) + TRACELOG(LOG_INFO, " > rtextures:. loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > rtextures:. not loaded (optional)"); +#endif +#if defined(SUPPORT_MODULE_RTEXT) + TRACELOG(LOG_INFO, " > rtext:..... loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > rtext:..... not loaded (optional)"); +#endif +#if defined(SUPPORT_MODULE_RMODELS) + TRACELOG(LOG_INFO, " > rmodels:... loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > rmodels:... not loaded (optional)"); +#endif +#if defined(SUPPORT_MODULE_RAUDIO) + TRACELOG(LOG_INFO, " > raudio:.... loaded (optional)"); +#else + TRACELOG(LOG_INFO, " > raudio:.... not loaded (optional)"); +#endif + + // NOTE: Keep internal pointer to input title string (no copy) + if ((title != NULL) && (title[0] != 0)) CORE.Window.title = title; + + // Initialize global input state + memset(&CORE.Input, 0, sizeof(CORE.Input)); + CORE.Input.Keyboard.exitKey = KEY_ESCAPE; + CORE.Input.Mouse.scale = (Vector2){1.0f, 1.0f}; + CORE.Input.Mouse.cursor = MOUSE_CURSOR_ARROW; + CORE.Input.Gamepad.lastButtonPressed = 0; // GAMEPAD_BUTTON_UNKNOWN + CORE.Window.eventWaiting = false; + + // Initialize graphics device (display device and OpenGL context) + // NOTE: returns true if window and graphic device has been initialized successfully + CORE.Window.ready = InitGraphicsDevice(width, height); + + // If graphic device is no properly initialized, we end program + if (!CORE.Window.ready) + { + TRACELOG(LOG_FATAL, "Failed to initialize Graphic Device"); + return; + } + else SetWindowPosition(GetMonitorWidth(GetCurrentMonitor())/2 - CORE.Window.screen.width/2, GetMonitorHeight(GetCurrentMonitor())/2 - CORE.Window.screen.height/2); + + // Initialize hi-res timer + InitTimer(); + + // Initialize random seed + srand((unsigned int)time(NULL)); + + // Initialize base path for storage + CORE.Storage.basePath = GetWorkingDirectory(); + +#if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT) + // Load default font + // WARNING: External function: Module required: rtext + LoadFontDefault(); +#if defined(SUPPORT_MODULE_RSHAPES) + // Set font white rectangle for shapes drawing, so shapes and text can be batched together + // WARNING: rshapes module is required, if not available, default internal white rectangle is used + Rectangle rec = GetFontDefault().recs[95]; + if (CORE.Window.flags & FLAG_MSAA_4X_HINT) + { + // NOTE: We try to maxime rec padding to avoid pixel bleeding on MSAA filtering + SetShapesTexture(GetFontDefault().texture, (Rectangle){rec.x + 2, rec.y + 2, 1, 1}); + } + else + { + // NOTE: We set up a 1px padding on char rectangle to avoid pixel bleeding + SetShapesTexture(GetFontDefault().texture, (Rectangle){rec.x + 1, rec.y + 1, rec.width - 2, rec.height - 2}); + } +#endif +#else +#if defined(SUPPORT_MODULE_RSHAPES) + // Set default texture and rectangle to be used for shapes drawing + // NOTE: rlgl default texture is a 1x1 pixel UNCOMPRESSED_R8G8B8A8 + Texture2D texture = {rlGetTextureIdDefault(), 1, 1, 1, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8}; + SetShapesTexture(texture, (Rectangle){0.0f, 0.0f, 1.0f, 1.0f}); // WARNING: Module required: rshapes +#endif +#endif +#if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT) + if ((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0) + { + // Set default font texture filter for HighDPI (blurry) + // RL_TEXTURE_FILTER_LINEAR - tex filter: BILINEAR, no mipmaps + rlTextureParameters(GetFontDefault().texture.id, RL_TEXTURE_MIN_FILTER, RL_TEXTURE_FILTER_LINEAR); + rlTextureParameters(GetFontDefault().texture.id, RL_TEXTURE_MAG_FILTER, RL_TEXTURE_FILTER_LINEAR); + } +#endif + + // Setup callback functions for the DOM events + emscripten_set_fullscreenchange_callback("#canvas", NULL, 1, EmscriptenFullscreenChangeCallback); + + // WARNING: Below resize code was breaking fullscreen mode for sample games and examples, it needs review + // Check fullscreen change events(note this is done on the window since most browsers don't support this on #canvas) + // emscripten_set_fullscreenchange_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 1, EmscriptenResizeCallback); + // Check Resize event (note this is done on the window since most browsers don't support this on #canvas) + emscripten_set_resize_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 1, EmscriptenResizeCallback); + + // Trigger this once to get initial window sizing + EmscriptenResizeCallback(EMSCRIPTEN_EVENT_RESIZE, NULL, NULL); + + // Support keyboard events -> Not used, GLFW.JS takes care of that + // emscripten_set_keypress_callback("#canvas", NULL, 1, EmscriptenKeyboardCallback); + // emscripten_set_keydown_callback("#canvas", NULL, 1, EmscriptenKeyboardCallback); + + // Support mouse events + emscripten_set_click_callback("#canvas", NULL, 1, EmscriptenMouseCallback); + + // Support touch events + emscripten_set_touchstart_callback("#canvas", NULL, 1, EmscriptenTouchCallback); + emscripten_set_touchend_callback("#canvas", NULL, 1, EmscriptenTouchCallback); + emscripten_set_touchmove_callback("#canvas", NULL, 1, EmscriptenTouchCallback); + emscripten_set_touchcancel_callback("#canvas", NULL, 1, EmscriptenTouchCallback); + + // Support gamepad events (not provided by GLFW3 on emscripten) + emscripten_set_gamepadconnected_callback(NULL, 1, EmscriptenGamepadCallback); + emscripten_set_gamepaddisconnected_callback(NULL, 1, EmscriptenGamepadCallback); + +#if defined(SUPPORT_EVENTS_AUTOMATION) + events = (AutomationEvent *)RL_CALLOC(MAX_CODE_AUTOMATION_EVENTS, sizeof(AutomationEvent)); + CORE.Time.frameCounter = 0; +#endif +} + +// Close window and unload OpenGL context +void CloseWindow(void) +{ +#if defined(SUPPORT_GIF_RECORDING) + if (gifRecording) + { + MsfGifResult result = msf_gif_end(&gifState); + msf_gif_free(result); + gifRecording = false; + } +#endif + +#if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT) + UnloadFontDefault(); // WARNING: Module required: rtext +#endif + + rlglClose(); // De-init rlgl + + glfwDestroyWindow(CORE.Window.handle); + glfwTerminate(); + +#if defined(_WIN32) && defined(SUPPORT_WINMM_HIGHRES_TIMER) && !defined(SUPPORT_BUSY_WAIT_LOOP) + timeEndPeriod(1); // Restore time period +#endif + +#if defined(SUPPORT_EVENTS_AUTOMATION) + RL_FREE(events); +#endif + + CORE.Window.ready = false; + TRACELOG(LOG_INFO, "Window closed successfully"); +} + +// Check if application should close +bool WindowShouldClose(void) +{ + // Emterpreter-Async required to run sync code + // https://github.com/emscripten-core/emscripten/wiki/Emterpreter#emterpreter-async-run-synchronous-code + // By default, this function is never called on a web-ready raylib example because we encapsulate + // frame code in a UpdateDrawFrame() function, to allow browser manage execution asynchronously + // but now emscripten allows sync code to be executed in an interpreted way, using emterpreter! + emscripten_sleep(16); + return false; +} + +// Check if window is currently hidden +bool IsWindowHidden(void) +{ + return false; +} + +// Check if window has been minimized +bool IsWindowMinimized(void) +{ + return false; +} + +// Check if window has been maximized +bool IsWindowMaximized(void) +{ + return false; +} + +// Check if window has the focus +bool IsWindowFocused(void) +{ + return ((CORE.Window.flags & FLAG_WINDOW_UNFOCUSED) == 0); +} + +// Check if window has been resizedLastFrame +bool IsWindowResized(void) +{ + return CORE.Window.resizedLastFrame; +} + +// Toggle fullscreen mode +void ToggleFullscreen(void) +{ + /* + EM_ASM + ( + // This strategy works well while using raylib minimal web shell for emscripten, + // it re-scales the canvas to fullscreen using monitor resolution, for tools this + // is a good strategy but maybe games prefer to keep current canvas resolution and + // display it in fullscreen, adjusting monitor resolution if possible + if (document.fullscreenElement) document.exitFullscreen(); + else Module.requestFullscreen(true, true); //false, true); + ); + */ + // EM_ASM(Module.requestFullscreen(false, false);); + /* + if (!CORE.Window.fullscreen) + { + // Option 1: Request fullscreen for the canvas element + // This option does not seem to work at all: + // emscripten_request_pointerlock() and emscripten_request_fullscreen() are affected by web security, + // the user must click once on the canvas to hide the pointer or transition to full screen + //emscripten_request_fullscreen("#canvas", false); + + // Option 2: Request fullscreen for the canvas element with strategy + // This option does not seem to work at all + // Ref: https://github.com/emscripten-core/emscripten/issues/5124 + // EmscriptenFullscreenStrategy strategy = { + // .scaleMode = EMSCRIPTEN_FULLSCREEN_SCALE_STRETCH, //EMSCRIPTEN_FULLSCREEN_SCALE_ASPECT, + // .canvasResolutionScaleMode = EMSCRIPTEN_FULLSCREEN_CANVAS_SCALE_STDDEF, + // .filteringMode = EMSCRIPTEN_FULLSCREEN_FILTERING_DEFAULT, + // .canvasResizedCallback = EmscriptenWindowResizedCallback, + // .canvasResizedCallbackUserData = NULL + // }; + //emscripten_request_fullscreen_strategy("#canvas", EM_FALSE, &strategy); + + // Option 3: Request fullscreen for the canvas element with strategy + // It works as expected but only inside the browser (client area) + EmscriptenFullscreenStrategy strategy = { + .scaleMode = EMSCRIPTEN_FULLSCREEN_SCALE_ASPECT, + .canvasResolutionScaleMode = EMSCRIPTEN_FULLSCREEN_CANVAS_SCALE_STDDEF, + .filteringMode = EMSCRIPTEN_FULLSCREEN_FILTERING_DEFAULT, + .canvasResizedCallback = EmscriptenWindowResizedCallback, + .canvasResizedCallbackUserData = NULL + }; + emscripten_enter_soft_fullscreen("#canvas", &strategy); + + int width, height; + emscripten_get_canvas_element_size("#canvas", &width, &height); + TRACELOG(LOG_WARNING, "Emscripten: Enter fullscreen: Canvas size: %i x %i", width, height); + + CORE.Window.fullscreen = true; // Toggle fullscreen flag + CORE.Window.flags |= FLAG_FULLSCREEN_MODE; + } + else + { + //emscripten_exit_fullscreen(); + //emscripten_exit_soft_fullscreen(); + + int width, height; + emscripten_get_canvas_element_size("#canvas", &width, &height); + TRACELOG(LOG_WARNING, "Emscripten: Exit fullscreen: Canvas size: %i x %i", width, height); + + CORE.Window.fullscreen = false; // Toggle fullscreen flag + CORE.Window.flags &= ~FLAG_FULLSCREEN_MODE; + } + */ + + CORE.Window.fullscreen = !CORE.Window.fullscreen; // Toggle fullscreen flag +} + +// Set window state: maximized, if resizable +void MaximizeWindow(void) +{ + TRACELOG(LOG_WARNING, "MaximizeWindow() not available on PLATFORM_WEB"); +} + +// Set window state: minimized +void MinimizeWindow(void) +{ + TRACELOG(LOG_WARNING, "MinimizeWindow() not available on PLATFORM_WEB"); +} + +// Set window state: not minimized/maximized +void RestoreWindow(void) +{ + TRACELOG(LOG_WARNING, "RestoreWindow() not available on PLATFORM_WEB"); +} + +// Toggle borderless windowed mode +void ToggleBorderlessWindowed(void) +{ + TRACELOG(LOG_WARNING, "ToggleBorderlessWindowed() not available on PLATFORM_WEB"); +} + +// Set window configuration state using flags +void SetWindowState(unsigned int flags) +{ + TRACELOG(LOG_WARNING, "SetWindowState() not available on PLATFORM_WEB"); +} + +// Clear window configuration state flags +void ClearWindowState(unsigned int flags) +{ + TRACELOG(LOG_WARNING, "ClearWindowState() not available on PLATFORM_WEB"); +} + +// Set icon for window +void SetWindowIcon(Image image) +{ + TRACELOG(LOG_WARNING, "SetWindowIcon() not available on PLATFORM_WEB"); +} + +// Set icon for window, multiple images +void SetWindowIcons(Image *images, int count) +{ + TRACELOG(LOG_WARNING, "SetWindowIcons() not available on PLATFORM_WEB"); +} + +// Set title for window +void SetWindowTitle(const char *title) +{ + CORE.Window.title = title; + emscripten_set_window_title(title); +} + +// Set window position on screen (windowed mode) +void SetWindowPosition(int x, int y) +{ + TRACELOG(LOG_WARNING, "SetWindowPosition() not available on PLATFORM_WEB"); +} + +// Set monitor for the current window +void SetWindowMonitor(int monitor) +{ + TRACELOG(LOG_WARNING, "SetWindowMonitor() not available on PLATFORM_WEB"); +} + +// Set window minimum dimensions (FLAG_WINDOW_RESIZABLE) +void SetWindowMinSize(int width, int height) +{ + CORE.Window.screenMin.width = width; + CORE.Window.screenMin.height = height; + + // Trigger the resize event once to update the window minimum width and height + if ((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) != 0) EmscriptenResizeCallback(EMSCRIPTEN_EVENT_RESIZE, NULL, NULL); +} + +// Set window maximum dimensions (FLAG_WINDOW_RESIZABLE) +void SetWindowMaxSize(int width, int height) +{ + CORE.Window.screenMax.width = width; + CORE.Window.screenMax.height = height; + + // Trigger the resize event once to update the window maximum width and height + if ((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) != 0) EmscriptenResizeCallback(EMSCRIPTEN_EVENT_RESIZE, NULL, NULL); +} + +// Set window dimensions +void SetWindowSize(int width, int height) +{ + glfwSetWindowSize(CORE.Window.handle, width, height); +} + +// Set window opacity, value opacity is between 0.0 and 1.0 +void SetWindowOpacity(float opacity) +{ + TRACELOG(LOG_WARNING, "SetWindowOpacity() not available on PLATFORM_WEB"); +} + +// Set window focused +void SetWindowFocused(void) +{ + TRACELOG(LOG_WARNING, "SetWindowFocused() not available on PLATFORM_WEB"); +} + +// Get native window handle +void *GetWindowHandle(void) +{ + TRACELOG(LOG_WARNING, "GetWindowHandle() not implemented on PLATFORM_WEB"); + return NULL; +} + +// Get number of monitors +int GetMonitorCount(void) +{ + TRACELOG(LOG_WARNING, "GetMonitorCount() not implemented on PLATFORM_WEB"); + return 1; +} + +// Get number of monitors +int GetCurrentMonitor(void) +{ + TRACELOG(LOG_WARNING, "GetCurrentMonitor() not implemented on PLATFORM_WEB"); + return 0; +} + +// Get selected monitor position +Vector2 GetMonitorPosition(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorPosition() not implemented on PLATFORM_WEB"); + return (Vector2){ 0, 0 }; +} + +// Get selected monitor width (currently used by monitor) +int GetMonitorWidth(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorWidth() not implemented on PLATFORM_WEB"); + return 0; +} + +// Get selected monitor height (currently used by monitor) +int GetMonitorHeight(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorHeight() not implemented on PLATFORM_WEB"); + return 0; +} + +// Get selected monitor physical width in millimetres +int GetMonitorPhysicalWidth(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorPhysicalWidth() not implemented on PLATFORM_WEB"); + return 0; +} + +// Get selected monitor physical height in millimetres +int GetMonitorPhysicalHeight(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorPhysicalHeight() not implemented on PLATFORM_WEB"); + return 0; +} + +// Get selected monitor refresh rate +int GetMonitorRefreshRate(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorRefreshRate() not implemented on PLATFORM_WEB"); + return 0; +} + +// Get the human-readable, UTF-8 encoded name of the selected monitor +const char *GetMonitorName(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorName() not implemented on PLATFORM_WEB"); + return ""; +} + +// Get window position XY on monitor +Vector2 GetWindowPosition(void) +{ + TRACELOG(LOG_WARNING, "GetWindowPosition() not implemented on PLATFORM_WEB"); + return (Vector2){ 0, 0 }; +} + +// Get window scale DPI factor for current monitor +Vector2 GetWindowScaleDPI(void) +{ + TRACELOG(LOG_WARNING, "GetWindowScaleDPI() not implemented on PLATFORM_WEB"); + return (Vector2){ 1.0f, 1.0f }; +} + +// Set clipboard text content +void SetClipboardText(const char *text) +{ + // Security check to (partially) avoid malicious code + if (strchr(text, '\'') != NULL) TRACELOG(LOG_WARNING, "SYSTEM: Provided Clipboard could be potentially malicious, avoid [\'] character"); + else EM_ASM({ navigator.clipboard.writeText(UTF8ToString($0)); }, text); +} + +// Get clipboard text content +// NOTE: returned string is allocated and freed by GLFW +const char *GetClipboardText(void) +{ +/* + // Accessing clipboard data from browser is tricky due to security reasons + // The method to use is navigator.clipboard.readText() but this is an asynchronous method + // that will return at some moment after the function is called with the required data + emscripten_run_script_string("navigator.clipboard.readText() \ + .then(text => { document.getElementById('clipboard').innerText = text; console.log('Pasted content: ', text); }) \ + .catch(err => { console.error('Failed to read clipboard contents: ', err); });" + ); + + // The main issue is getting that data, one approach could be using ASYNCIFY and wait + // for the data but it requires adding Asyncify emscripten library on compilation + + // Another approach could be just copy the data in a HTML text field and try to retrieve it + // later on if available... and clean it for future accesses +*/ + return NULL; +} + +// Show mouse cursor +void ShowCursor(void) +{ + CORE.Input.Mouse.cursorHidden = false; +} + +// Hides mouse cursor +void HideCursor(void) +{ + CORE.Input.Mouse.cursorHidden = true; +} + +// Enables cursor (unlock cursor) +void EnableCursor(void) +{ + emscripten_exit_pointerlock(); + + // Set cursor position in the middle + SetMousePosition(CORE.Window.screen.width/2, CORE.Window.screen.height/2); + + CORE.Input.Mouse.cursorHidden = false; +} + +// Disables cursor (lock cursor) +void DisableCursor(void) +{ + // TODO: figure out how not to hard code the canvas ID here. + emscripten_request_pointerlock("#canvas", 1); + + // Set cursor position in the middle + SetMousePosition(CORE.Window.screen.width/2, CORE.Window.screen.height/2); + + CORE.Input.Mouse.cursorHidden = true; +} + +// Get elapsed time measure in seconds since InitTimer() +double GetTime(void) +{ + double time = glfwGetTime(); // Elapsed time since glfwInit() + return time; +} + +// Takes a screenshot of current screen (saved a .png) +void TakeScreenshot(const char *fileName) +{ +#if defined(SUPPORT_MODULE_RTEXTURES) + // Security check to (partially) avoid malicious code on PLATFORM_WEB + if (strchr(fileName, '\'') != NULL) { TRACELOG(LOG_WARNING, "SYSTEM: Provided fileName could be potentially malicious, avoid [\'] character"); return; } + + Vector2 scale = GetWindowScaleDPI(); + unsigned char *imgData = rlReadScreenPixels((int)((float)CORE.Window.render.width*scale.x), (int)((float)CORE.Window.render.height*scale.y)); + Image image = { imgData, (int)((float)CORE.Window.render.width*scale.x), (int)((float)CORE.Window.render.height*scale.y), 1, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8 }; + + char path[2048] = { 0 }; + strcpy(path, TextFormat("%s/%s", CORE.Storage.basePath, fileName)); + + ExportImage(image, path); // WARNING: Module required: rtextures + RL_FREE(imgData); + + // Download file from MEMFS (emscripten memory filesystem) + // saveFileFromMEMFSToDisk() function is defined in raylib/src/shell.html + emscripten_run_script(TextFormat("saveFileFromMEMFSToDisk('%s','%s')", GetFileName(path), GetFileName(path))); + + TRACELOG(LOG_INFO, "SYSTEM: [%s] Screenshot taken successfully", path); +#else + TRACELOG(LOG_WARNING,"IMAGE: ExportImage() requires module: rtextures"); +#endif +} + +// Open URL with default system browser (if available) +// NOTE: This function is only safe to use if you control the URL given. +// A user could craft a malicious string performing another action. +// Only call this function yourself not with user input or make sure to check the string yourself. +// Ref: https://github.com/raysan5/raylib/issues/686 +void OpenURL(const char *url) +{ + // Security check to (partially) avoid malicious code on PLATFORM_WEB + if (strchr(url, '\'') != NULL) TRACELOG(LOG_WARNING, "SYSTEM: Provided URL could be potentially malicious, avoid [\'] character"); + else emscripten_run_script(TextFormat("window.open('%s', '_blank')", url)); +} + +//---------------------------------------------------------------------------------- +// Module Functions Definition: Inputs +//---------------------------------------------------------------------------------- + +// Set a custom key to exit program +// NOTE: default exitKey is ESCAPE +void SetExitKey(int key) +{ + CORE.Input.Keyboard.exitKey = key; +} + +// Get gamepad internal name id +const char *GetGamepadName(int gamepad) +{ + const char *name = NULL; + + name = CORE.Input.Gamepad.name[gamepad]; + + return name; +} + +// Get gamepad axis count +int GetGamepadAxisCount(int gamepad) +{ + return CORE.Input.Gamepad.axisCount; +} + +// Set internal gamepad mappings +int SetGamepadMappings(const char *mappings) +{ + TRACELOG(LOG_INFO, "SetGamepadMappings not implemented in rcore_web.c"); + + return 0; +} + +// Get mouse position X +int GetMouseX(void) +{ + return (int)((CORE.Input.Mouse.currentPosition.x + CORE.Input.Mouse.offset.x)*CORE.Input.Mouse.scale.x); +} + +// Get mouse position Y +int GetMouseY(void) +{ + return (int)((CORE.Input.Mouse.currentPosition.y + CORE.Input.Mouse.offset.y)*CORE.Input.Mouse.scale.y); +} + +// Get mouse position XY +Vector2 GetMousePosition(void) +{ + Vector2 position = { 0 }; + + // TODO: Review touch position + + // NOTE: On PLATFORM_WEB, even on canvas scaling, mouse position is proportionally returned + position.x = (CORE.Input.Mouse.currentPosition.x + CORE.Input.Mouse.offset.x)*CORE.Input.Mouse.scale.x; + position.y = (CORE.Input.Mouse.currentPosition.y + CORE.Input.Mouse.offset.y)*CORE.Input.Mouse.scale.y; + + return position; +} + +// Set mouse position XY +void SetMousePosition(int x, int y) +{ + CORE.Input.Mouse.currentPosition = (Vector2){ (float)x, (float)y }; + CORE.Input.Mouse.previousPosition = CORE.Input.Mouse.currentPosition; + + // NOTE: emscripten not implemented + glfwSetCursorPos(CORE.Window.handle, CORE.Input.Mouse.currentPosition.x, CORE.Input.Mouse.currentPosition.y); +} + +// Get mouse wheel movement Y +float GetMouseWheelMove(void) +{ + float result = 0.0f; + + if (fabsf(CORE.Input.Mouse.currentWheelMove.x) > fabsf(CORE.Input.Mouse.currentWheelMove.y)) result = (float)CORE.Input.Mouse.currentWheelMove.x; + else result = (float)CORE.Input.Mouse.currentWheelMove.y; + + return result; +} + +// Set mouse cursor +void SetMouseCursor(int cursor) +{ + TRACELOG(LOG_INFO, "SetMouseCursor not implemented in rcore_web.c"); +} + +// Get touch position X for touch point 0 (relative to screen size) +int GetTouchX(void) +{ + return (int)CORE.Input.Touch.position[0].x; +} + +// Get touch position Y for touch point 0 (relative to screen size) +int GetTouchY(void) +{ + return (int)CORE.Input.Touch.position[0].y; +} + +// Get touch position XY for a touch point index (relative to screen size) +// TODO: Touch position should be scaled depending on display size and render size +Vector2 GetTouchPosition(int index) +{ + Vector2 position = { -1.0f, -1.0f }; + + if (index < MAX_TOUCH_POINTS) position = CORE.Input.Touch.position[index]; + else TRACELOG(LOG_WARNING, "INPUT: Required touch point out of range (Max touch points: %i)", MAX_TOUCH_POINTS); + + return position; +} + +// Swap back buffer with front buffer (screen drawing) +void SwapScreenBuffer(void) +{ + glfwSwapBuffers(CORE.Window.handle); +} + +// Register all input events +void PollInputEvents(void) +{ +#if defined(SUPPORT_GESTURES_SYSTEM) + // NOTE: Gestures update must be called every frame to reset gestures correctly + // because ProcessGestureEvent() is just called on an event, not every frame + UpdateGestures(); +#endif + + // Reset keys/chars pressed registered + CORE.Input.Keyboard.keyPressedQueueCount = 0; + CORE.Input.Keyboard.charPressedQueueCount = 0; + // Reset key repeats + for (int i = 0; i < MAX_KEYBOARD_KEYS; i++) CORE.Input.Keyboard.keyRepeatInFrame[i] = 0; + + // Reset last gamepad button/axis registered state + CORE.Input.Gamepad.lastButtonPressed = 0; // GAMEPAD_BUTTON_UNKNOWN + CORE.Input.Gamepad.axisCount = 0; + // Keyboard/Mouse input polling (automatically managed by GLFW3 through callback) + + // Register previous keys states + for (int i = 0; i < MAX_KEYBOARD_KEYS; i++) + { + CORE.Input.Keyboard.previousKeyState[i] = CORE.Input.Keyboard.currentKeyState[i]; + CORE.Input.Keyboard.keyRepeatInFrame[i] = 0; + } + + // Register previous mouse states + for (int i = 0; i < MAX_MOUSE_BUTTONS; i++) CORE.Input.Mouse.previousButtonState[i] = CORE.Input.Mouse.currentButtonState[i]; + + // Register previous mouse wheel state + CORE.Input.Mouse.previousWheelMove = CORE.Input.Mouse.currentWheelMove; + CORE.Input.Mouse.currentWheelMove = (Vector2){ 0.0f, 0.0f }; + + // Register previous mouse position + CORE.Input.Mouse.previousPosition = CORE.Input.Mouse.currentPosition; + + // Register previous touch states + for (int i = 0; i < MAX_TOUCH_POINTS; i++) CORE.Input.Touch.previousTouchState[i] = CORE.Input.Touch.currentTouchState[i]; + + // Reset touch positions + // TODO: It resets on PLATFORM_WEB the mouse position and not filled again until a move-event, + // so, if mouse is not moved it returns a (0, 0) position... this behaviour should be reviewed! + //for (int i = 0; i < MAX_TOUCH_POINTS; i++) CORE.Input.Touch.position[i] = (Vector2){ 0, 0 }; + + CORE.Window.resizedLastFrame = false; + + // Gamepad support using emscripten API + // NOTE: GLFW3 joystick functionality not available in web + + // Get number of gamepads connected + int numGamepads = 0; + if (emscripten_sample_gamepad_data() == EMSCRIPTEN_RESULT_SUCCESS) numGamepads = emscripten_get_num_gamepads(); + + for (int i = 0; (i < numGamepads) && (i < MAX_GAMEPADS); i++) + { + // Register previous gamepad button states + for (int k = 0; k < MAX_GAMEPAD_BUTTONS; k++) CORE.Input.Gamepad.previousButtonState[i][k] = CORE.Input.Gamepad.currentButtonState[i][k]; + + EmscriptenGamepadEvent gamepadState; + + int result = emscripten_get_gamepad_status(i, &gamepadState); + + if (result == EMSCRIPTEN_RESULT_SUCCESS) + { + // Register buttons data for every connected gamepad + for (int j = 0; (j < gamepadState.numButtons) && (j < MAX_GAMEPAD_BUTTONS); j++) + { + GamepadButton button = -1; + + // Gamepad Buttons reference: https://www.w3.org/TR/gamepad/#gamepad-interface + switch (j) + { + case 0: button = GAMEPAD_BUTTON_RIGHT_FACE_DOWN; break; + case 1: button = GAMEPAD_BUTTON_RIGHT_FACE_RIGHT; break; + case 2: button = GAMEPAD_BUTTON_RIGHT_FACE_LEFT; break; + case 3: button = GAMEPAD_BUTTON_RIGHT_FACE_UP; break; + case 4: button = GAMEPAD_BUTTON_LEFT_TRIGGER_1; break; + case 5: button = GAMEPAD_BUTTON_RIGHT_TRIGGER_1; break; + case 6: button = GAMEPAD_BUTTON_LEFT_TRIGGER_2; break; + case 7: button = GAMEPAD_BUTTON_RIGHT_TRIGGER_2; break; + case 8: button = GAMEPAD_BUTTON_MIDDLE_LEFT; break; + case 9: button = GAMEPAD_BUTTON_MIDDLE_RIGHT; break; + case 10: button = GAMEPAD_BUTTON_LEFT_THUMB; break; + case 11: button = GAMEPAD_BUTTON_RIGHT_THUMB; break; + case 12: button = GAMEPAD_BUTTON_LEFT_FACE_UP; break; + case 13: button = GAMEPAD_BUTTON_LEFT_FACE_DOWN; break; + case 14: button = GAMEPAD_BUTTON_LEFT_FACE_LEFT; break; + case 15: button = GAMEPAD_BUTTON_LEFT_FACE_RIGHT; break; + default: break; + } + + if (button != -1) // Check for valid button + { + if (gamepadState.digitalButton[j] == 1) + { + CORE.Input.Gamepad.currentButtonState[i][button] = 1; + CORE.Input.Gamepad.lastButtonPressed = button; + } + else CORE.Input.Gamepad.currentButtonState[i][button] = 0; + } + + //TRACELOGD("INPUT: Gamepad %d, button %d: Digital: %d, Analog: %g", gamepadState.index, j, gamepadState.digitalButton[j], gamepadState.analogButton[j]); + } + + // Register axis data for every connected gamepad + for (int j = 0; (j < gamepadState.numAxes) && (j < MAX_GAMEPAD_AXIS); j++) + { + CORE.Input.Gamepad.axisState[i][j] = gamepadState.axis[j]; + } + + CORE.Input.Gamepad.axisCount = gamepadState.numAxes; + } + } +} + +//---------------------------------------------------------------------------------- +// Module Internal Functions Definition +//---------------------------------------------------------------------------------- + +// Initialize display device and framebuffer +// NOTE: width and height represent the screen (framebuffer) desired size, not actual display size +// If width or height are 0, default display size will be used for framebuffer size +// NOTE: returns false in case graphic device could not be created +static bool InitGraphicsDevice(int width, int height) +{ + CORE.Window.screen.width = width; // User desired width + CORE.Window.screen.height = height; // User desired height + CORE.Window.screenScale = MatrixIdentity(); // No draw scaling required by default + + // Set the screen minimum and maximum default values to 0 + CORE.Window.screenMin.width = 0; + CORE.Window.screenMin.height = 0; + CORE.Window.screenMax.width = 0; + CORE.Window.screenMax.height = 0; + + // NOTE: Framebuffer (render area - CORE.Window.render.width, CORE.Window.render.height) could include black bars... + // ...in top-down or left-right to match display aspect ratio (no weird scaling) + + glfwSetErrorCallback(ErrorCallback); +/* + // TODO: Setup GLFW custom allocators to match raylib ones + const GLFWallocator allocator = { + .allocate = MemAlloc, + .deallocate = MemFree, + .reallocate = MemRealloc, + .user = NULL + }; + + glfwInitAllocator(&allocator); +*/ + + if (!glfwInit()) + { + TRACELOG(LOG_WARNING, "GLFW: Failed to initialize GLFW"); + return false; + } + + glfwDefaultWindowHints(); // Set default windows hints + // glfwWindowHint(GLFW_RED_BITS, 8); // Framebuffer red color component bits + // glfwWindowHint(GLFW_GREEN_BITS, 8); // Framebuffer green color component bits + // glfwWindowHint(GLFW_BLUE_BITS, 8); // Framebuffer blue color component bits + // glfwWindowHint(GLFW_ALPHA_BITS, 8); // Framebuffer alpha color component bits + // glfwWindowHint(GLFW_DEPTH_BITS, 24); // Depthbuffer bits + // glfwWindowHint(GLFW_REFRESH_RATE, 0); // Refresh rate for fullscreen window + // glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_API); // OpenGL API to use. Alternative: GLFW_OPENGL_ES_API + // glfwWindowHint(GLFW_AUX_BUFFERS, 0); // Number of auxiliar buffers + + // Check window creation flags + if ((CORE.Window.flags & FLAG_FULLSCREEN_MODE) > 0) CORE.Window.fullscreen = true; + + if ((CORE.Window.flags & FLAG_WINDOW_HIDDEN) > 0) glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE); // Visible window + else glfwWindowHint(GLFW_VISIBLE, GLFW_TRUE); // Window initially hidden + + if ((CORE.Window.flags & FLAG_WINDOW_UNDECORATED) > 0) glfwWindowHint(GLFW_DECORATED, GLFW_FALSE); // Border and buttons on Window + else glfwWindowHint(GLFW_DECORATED, GLFW_TRUE); // Decorated window + + if ((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) > 0) glfwWindowHint(GLFW_RESIZABLE, GLFW_TRUE); // Resizable window + else glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE); // Avoid window being resizable + + // Disable FLAG_WINDOW_MINIMIZED, not supported on initialization + if ((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) > 0) CORE.Window.flags &= ~FLAG_WINDOW_MINIMIZED; + + // Disable FLAG_WINDOW_MAXIMIZED, not supported on initialization + if ((CORE.Window.flags & FLAG_WINDOW_MAXIMIZED) > 0) CORE.Window.flags &= ~FLAG_WINDOW_MAXIMIZED; + + if ((CORE.Window.flags & FLAG_WINDOW_UNFOCUSED) > 0) glfwWindowHint(GLFW_FOCUSED, GLFW_FALSE); + else glfwWindowHint(GLFW_FOCUSED, GLFW_TRUE); + + if ((CORE.Window.flags & FLAG_WINDOW_TOPMOST) > 0) glfwWindowHint(GLFW_FLOATING, GLFW_TRUE); + else glfwWindowHint(GLFW_FLOATING, GLFW_FALSE); + + // NOTE: Some GLFW flags are not supported on HTML5 + // e.g.: GLFW_TRANSPARENT_FRAMEBUFFER, GLFW_SCALE_TO_MONITOR, GLFW_COCOA_RETINA_FRAMEBUFFER, GLFW_MOUSE_PASSTHROUGH + + if (CORE.Window.flags & FLAG_MSAA_4X_HINT) + { + // NOTE: MSAA is only enabled for main framebuffer, not user-created FBOs + TRACELOG(LOG_INFO, "DISPLAY: Trying to enable MSAA x4"); + glfwWindowHint(GLFW_SAMPLES, 4); // Tries to enable multisampling x4 (MSAA), default is 0 + } + + // NOTE: When asking for an OpenGL context version, most drivers provide the highest supported version + // with backward compatibility to older OpenGL versions. + // For example, if using OpenGL 1.1, driver can provide a 4.3 backwards compatible context. + + // Check selection OpenGL version + if (rlGetVersion() == RL_OPENGL_21) + { + glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2); // Choose OpenGL major version (just hint) + glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1); // Choose OpenGL minor version (just hint) + } + else if (rlGetVersion() == RL_OPENGL_33) + { + glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); // Choose OpenGL major version (just hint) + glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3); // Choose OpenGL minor version (just hint) + glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); // Profiles Hint: Only 3.3 and above! + // Values: GLFW_OPENGL_CORE_PROFILE, GLFW_OPENGL_ANY_PROFILE, GLFW_OPENGL_COMPAT_PROFILE + glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_FALSE); // Forward Compatibility Hint: Only 3.3 and above! + // glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GLFW_TRUE); // Request OpenGL DEBUG context + } + else if (rlGetVersion() == RL_OPENGL_43) + { + glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4); // Choose OpenGL major version (just hint) + glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3); // Choose OpenGL minor version (just hint) + glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); + glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_FALSE); +#if defined(RLGL_ENABLE_OPENGL_DEBUG_CONTEXT) + glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GLFW_TRUE); // Enable OpenGL Debug Context +#endif + } + else if (rlGetVersion() == RL_OPENGL_ES_20) // Request OpenGL ES 2.0 context + { + glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2); + glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0); + glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API); + glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_NATIVE_CONTEXT_API); + } + else if (rlGetVersion() == RL_OPENGL_ES_30) // Request OpenGL ES 3.0 context + { + glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); + glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0); + glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API); + glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_NATIVE_CONTEXT_API); + } + + // NOTE: Getting video modes is not implemented in emscripten GLFW3 version + CORE.Window.display.width = CORE.Window.screen.width; + CORE.Window.display.height = CORE.Window.screen.height; + + if (CORE.Window.fullscreen) + { + // remember center for switchinging from fullscreen to window + if ((CORE.Window.screen.height == CORE.Window.display.height) && (CORE.Window.screen.width == CORE.Window.display.width)) + { + // If screen width/height equal to the display, we can't calculate the window pos for toggling full-screened/windowed. + // Toggling full-screened/windowed with pos(0, 0) can cause problems in some platforms, such as X11. + CORE.Window.position.x = CORE.Window.display.width/4; + CORE.Window.position.y = CORE.Window.display.height/4; + } + else + { + CORE.Window.position.x = CORE.Window.display.width/2 - CORE.Window.screen.width/2; + CORE.Window.position.y = CORE.Window.display.height/2 - CORE.Window.screen.height/2; + } + + if (CORE.Window.position.x < 0) CORE.Window.position.x = 0; + if (CORE.Window.position.y < 0) CORE.Window.position.y = 0; + + // Obtain recommended CORE.Window.display.width/CORE.Window.display.height from a valid videomode for the monitor + int count = 0; + const GLFWvidmode *modes = glfwGetVideoModes(glfwGetPrimaryMonitor(), &count); + + // Get closest video mode to desired CORE.Window.screen.width/CORE.Window.screen.height + for (int i = 0; i < count; i++) + { + if ((unsigned int)modes[i].width >= CORE.Window.screen.width) + { + if ((unsigned int)modes[i].height >= CORE.Window.screen.height) + { + CORE.Window.display.width = modes[i].width; + CORE.Window.display.height = modes[i].height; + break; + } + } + } + + TRACELOG(LOG_WARNING, "SYSTEM: Closest fullscreen videomode: %i x %i", CORE.Window.display.width, CORE.Window.display.height); + + // NOTE: ISSUE: Closest videomode could not match monitor aspect-ratio, for example, + // for a desired screen size of 800x450 (16:9), closest supported videomode is 800x600 (4:3), + // framebuffer is rendered correctly but once displayed on a 16:9 monitor, it gets stretched + // by the sides to fit all monitor space... + + // Try to setup the most appropriate fullscreen framebuffer for the requested screenWidth/screenHeight + // It considers device display resolution mode and setups a framebuffer with black bars if required (render size/offset) + // Modified global variables: CORE.Window.screen.width/CORE.Window.screen.height - CORE.Window.render.width/CORE.Window.render.height - CORE.Window.renderOffset.x/CORE.Window.renderOffset.y - CORE.Window.screenScale + // TODO: It is a quite cumbersome solution to display size vs requested size, it should be reviewed or removed... + // HighDPI monitors are properly considered in a following similar function: SetupViewport() + SetupFramebuffer(CORE.Window.display.width, CORE.Window.display.height); + + CORE.Window.handle = glfwCreateWindow(CORE.Window.display.width, CORE.Window.display.height, (CORE.Window.title != 0)? CORE.Window.title : " ", glfwGetPrimaryMonitor(), NULL); + + // NOTE: Full-screen change, not working properly... + // glfwSetWindowMonitor(CORE.Window.handle, glfwGetPrimaryMonitor(), 0, 0, CORE.Window.screen.width, CORE.Window.screen.height, GLFW_DONT_CARE); + } + else + { + // No-fullscreen window creation + CORE.Window.handle = glfwCreateWindow(CORE.Window.screen.width, CORE.Window.screen.height, (CORE.Window.title != 0)? CORE.Window.title : " ", NULL, NULL); + + if (CORE.Window.handle) + { + CORE.Window.render.width = CORE.Window.screen.width; + CORE.Window.render.height = CORE.Window.screen.height; + } + } + + if (!CORE.Window.handle) + { + glfwTerminate(); + TRACELOG(LOG_WARNING, "GLFW: Failed to initialize Window"); + return false; + } + + // WARNING: glfwCreateWindow() title doesn't work with emscripten + emscripten_set_window_title((CORE.Window.title != 0)? CORE.Window.title : " "); + + // Set window callback events + glfwSetWindowSizeCallback(CORE.Window.handle, WindowSizeCallback); // NOTE: Resizing not allowed by default! + glfwSetWindowIconifyCallback(CORE.Window.handle, WindowIconifyCallback); + glfwSetWindowFocusCallback(CORE.Window.handle, WindowFocusCallback); + glfwSetDropCallback(CORE.Window.handle, WindowDropCallback); + + // Set input callback events + glfwSetKeyCallback(CORE.Window.handle, KeyCallback); + glfwSetCharCallback(CORE.Window.handle, CharCallback); + glfwSetMouseButtonCallback(CORE.Window.handle, MouseButtonCallback); + glfwSetCursorPosCallback(CORE.Window.handle, MouseCursorPosCallback); // Track mouse position changes + glfwSetScrollCallback(CORE.Window.handle, MouseScrollCallback); + glfwSetCursorEnterCallback(CORE.Window.handle, CursorEnterCallback); + + glfwMakeContextCurrent(CORE.Window.handle); + + // Try to enable GPU V-Sync, so frames are limited to screen refresh rate (60Hz -> 60 FPS) + // NOTE: V-Sync can be enabled by graphic driver configuration, it doesn't need + // to be activated on web platforms since VSync is enforced there. + + int fbWidth = CORE.Window.screen.width; + int fbHeight = CORE.Window.screen.height; + + CORE.Window.render.width = fbWidth; + CORE.Window.render.height = fbHeight; + CORE.Window.currentFbo.width = fbWidth; + CORE.Window.currentFbo.height = fbHeight; + + TRACELOG(LOG_INFO, "DISPLAY: Device initialized successfully"); + TRACELOG(LOG_INFO, " > Display size: %i x %i", CORE.Window.display.width, CORE.Window.display.height); + TRACELOG(LOG_INFO, " > Screen size: %i x %i", CORE.Window.screen.width, CORE.Window.screen.height); + TRACELOG(LOG_INFO, " > Render size: %i x %i", CORE.Window.render.width, CORE.Window.render.height); + TRACELOG(LOG_INFO, " > Viewport offsets: %i, %i", CORE.Window.renderOffset.x, CORE.Window.renderOffset.y); + + // Load OpenGL extensions + // NOTE: GL procedures address loader is required to load extensions + rlLoadExtensions(glfwGetProcAddress); + + // Initialize OpenGL context (states and resources) + // NOTE: CORE.Window.currentFbo.width and CORE.Window.currentFbo.height not used, just stored as globals in rlgl + rlglInit(CORE.Window.currentFbo.width, CORE.Window.currentFbo.height); + + // Setup default viewport + // NOTE: It updated CORE.Window.render.width and CORE.Window.render.height + SetupViewport(CORE.Window.currentFbo.width, CORE.Window.currentFbo.height); + + if ((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) > 0) MinimizeWindow(); + + return true; +} + +// GLFW3 Error Callback, runs on GLFW3 error +static void ErrorCallback(int error, const char *description) +{ + TRACELOG(LOG_WARNING, "GLFW: Error: %i Description: %s", error, description); +} + +// GLFW3 WindowSize Callback, runs when window is resizedLastFrame +// NOTE: Window resizing not allowed by default +static void WindowSizeCallback(GLFWwindow *window, int width, int height) +{ + // Reset viewport and projection matrix for new size + SetupViewport(width, height); + + CORE.Window.currentFbo.width = width; + CORE.Window.currentFbo.height = height; + CORE.Window.resizedLastFrame = true; + + if (IsWindowFullscreen()) return; + + // Set current screen size + if ((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0) + { + Vector2 windowScaleDPI = GetWindowScaleDPI(); + + CORE.Window.screen.width = (unsigned int)(width/windowScaleDPI.x); + CORE.Window.screen.height = (unsigned int)(height/windowScaleDPI.y); + } + else + { + CORE.Window.screen.width = width; + CORE.Window.screen.height = height; + } + + // NOTE: Postprocessing texture is not scaled to new size +} + +// GLFW3 WindowIconify Callback, runs when window is minimized/restored +static void WindowIconifyCallback(GLFWwindow *window, int iconified) +{ + if (iconified) CORE.Window.flags |= FLAG_WINDOW_MINIMIZED; // The window was iconified + else CORE.Window.flags &= ~FLAG_WINDOW_MINIMIZED; // The window was restored +} + +// GLFW3 Window Maximize Callback, runs when window is maximized +static void WindowMaximizeCallback(GLFWwindow *window, int maximized) +{ + +} + +// GLFW3 WindowFocus Callback, runs when window get/lose focus +static void WindowFocusCallback(GLFWwindow *window, int focused) +{ + if (focused) CORE.Window.flags &= ~FLAG_WINDOW_UNFOCUSED; // The window was focused + else CORE.Window.flags |= FLAG_WINDOW_UNFOCUSED; // The window lost focus +} + +// GLFW3 Window Drop Callback, runs when drop files into window +static void WindowDropCallback(GLFWwindow *window, int count, const char **paths) +{ + if (count > 0) + { + // In case previous dropped filepaths have not been freed, we free them + if (CORE.Window.dropFileCount > 0) + { + for (unsigned int i = 0; i < CORE.Window.dropFileCount; i++) RL_FREE(CORE.Window.dropFilepaths[i]); + + RL_FREE(CORE.Window.dropFilepaths); + + CORE.Window.dropFileCount = 0; + CORE.Window.dropFilepaths = NULL; + } + + // WARNING: Paths are freed by GLFW when the callback returns, we must keep an internal copy + CORE.Window.dropFileCount = count; + CORE.Window.dropFilepaths = (char **)RL_CALLOC(CORE.Window.dropFileCount, sizeof(char *)); + + for (unsigned int i = 0; i < CORE.Window.dropFileCount; i++) + { + CORE.Window.dropFilepaths[i] = (char *)RL_CALLOC(MAX_FILEPATH_LENGTH, sizeof(char)); + strcpy(CORE.Window.dropFilepaths[i], paths[i]); + } + } +} + + +// GLFW3 Keyboard Callback, runs on key pressed +static void KeyCallback(GLFWwindow *window, int key, int scancode, int action, int mods) +{ + if (key < 0) return; // Security check, macOS fn key generates -1 + + // WARNING: GLFW could return GLFW_REPEAT, we need to consider it as 1 + // to work properly with our implementation (IsKeyDown/IsKeyUp checks) + if (action == GLFW_RELEASE) CORE.Input.Keyboard.currentKeyState[key] = 0; + else if(action == GLFW_PRESS) CORE.Input.Keyboard.currentKeyState[key] = 1; + else if(action == GLFW_REPEAT) CORE.Input.Keyboard.keyRepeatInFrame[key] = 1; + + // Check if there is space available in the key queue + if ((CORE.Input.Keyboard.keyPressedQueueCount < MAX_KEY_PRESSED_QUEUE) && (action == GLFW_PRESS)) + { + // Add character to the queue + CORE.Input.Keyboard.keyPressedQueue[CORE.Input.Keyboard.keyPressedQueueCount] = key; + CORE.Input.Keyboard.keyPressedQueueCount++; + } + + // Check the exit key to set close window + if ((key == CORE.Input.Keyboard.exitKey) && (action == GLFW_PRESS)) glfwSetWindowShouldClose(CORE.Window.handle, GLFW_TRUE); + +#if defined(SUPPORT_SCREEN_CAPTURE) + if ((key == GLFW_KEY_F12) && (action == GLFW_PRESS)) + { +#if defined(SUPPORT_GIF_RECORDING) + if (mods & GLFW_MOD_CONTROL) + { + if (gifRecording) + { + gifRecording = false; + + MsfGifResult result = msf_gif_end(&gifState); + + SaveFileData(TextFormat("%s/screenrec%03i.gif", CORE.Storage.basePath, screenshotCounter), result.data, (unsigned int)result.dataSize); + msf_gif_free(result); + + // Download file from MEMFS (emscripten memory filesystem) + // saveFileFromMEMFSToDisk() function is defined in raylib/templates/web_shel/shell.html + emscripten_run_script(TextFormat("saveFileFromMEMFSToDisk('%s','%s')", TextFormat("screenrec%03i.gif", screenshotCounter - 1), TextFormat("screenrec%03i.gif", screenshotCounter - 1))); + + TRACELOG(LOG_INFO, "SYSTEM: Finish animated GIF recording"); + } + else + { + gifRecording = true; + gifFrameCounter = 0; + + Vector2 scale = GetWindowScaleDPI(); + msf_gif_begin(&gifState, (int)((float)CORE.Window.render.width*scale.x), (int)((float)CORE.Window.render.height*scale.y)); + screenshotCounter++; + + TRACELOG(LOG_INFO, "SYSTEM: Start animated GIF recording: %s", TextFormat("screenrec%03i.gif", screenshotCounter)); + } + } + else +#endif // SUPPORT_GIF_RECORDING + { + TakeScreenshot(TextFormat("screenshot%03i.png", screenshotCounter)); + screenshotCounter++; + } + } +#endif // SUPPORT_SCREEN_CAPTURE + +#if defined(SUPPORT_EVENTS_AUTOMATION) + if ((key == GLFW_KEY_F11) && (action == GLFW_PRESS)) + { + eventsRecording = !eventsRecording; + + // On finish recording, we export events into a file + if (!eventsRecording) ExportAutomationEvents("eventsrec.rep"); + } + else if ((key == GLFW_KEY_F9) && (action == GLFW_PRESS)) + { + LoadAutomationEvents("eventsrec.rep"); + eventsPlaying = true; + + TRACELOG(LOG_WARNING, "eventsPlaying enabled!"); + } +#endif +} + +// GLFW3 Char Key Callback, runs on key down (gets equivalent unicode char value) +static void CharCallback(GLFWwindow *window, unsigned int key) +{ + //TRACELOG(LOG_DEBUG, "Char Callback: KEY:%i(%c)", key, key); + + // NOTE: Registers any key down considering OS keyboard layout but + // does not detect action events, those should be managed by user... + // Ref: https://github.com/glfw/glfw/issues/668#issuecomment-166794907 + // Ref: https://www.glfw.org/docs/latest/input_guide.html#input_char + + // Check if there is space available in the queue + if (CORE.Input.Keyboard.charPressedQueueCount < MAX_CHAR_PRESSED_QUEUE) + { + // Add character to the queue + CORE.Input.Keyboard.charPressedQueue[CORE.Input.Keyboard.charPressedQueueCount] = key; + CORE.Input.Keyboard.charPressedQueueCount++; + } +} + +// GLFW3 Mouse Button Callback, runs on mouse button pressed +static void MouseButtonCallback(GLFWwindow *window, int button, int action, int mods) +{ + // WARNING: GLFW could only return GLFW_PRESS (1) or GLFW_RELEASE (0) for now, + // but future releases may add more actions (i.e. GLFW_REPEAT) + CORE.Input.Mouse.currentButtonState[button] = action; + +#if defined(SUPPORT_GESTURES_SYSTEM) && defined(SUPPORT_MOUSE_GESTURES) + // Process mouse events as touches to be able to use mouse-gestures + GestureEvent gestureEvent = { 0 }; + + // Register touch actions + if ((CORE.Input.Mouse.currentButtonState[button] == 1) && (CORE.Input.Mouse.previousButtonState[button] == 0)) gestureEvent.touchAction = TOUCH_ACTION_DOWN; + else if ((CORE.Input.Mouse.currentButtonState[button] == 0) && (CORE.Input.Mouse.previousButtonState[button] == 1)) gestureEvent.touchAction = TOUCH_ACTION_UP; + + // NOTE: TOUCH_ACTION_MOVE event is registered in MouseCursorPosCallback() + + // Assign a pointer ID + gestureEvent.pointId[0] = 0; + + // Register touch points count + gestureEvent.pointCount = 1; + + // Register touch points position, only one point registered + gestureEvent.position[0] = GetMousePosition(); + + // Normalize gestureEvent.position[0] for CORE.Window.screen.width and CORE.Window.screen.height + gestureEvent.position[0].x /= (float)GetScreenWidth(); + gestureEvent.position[0].y /= (float)GetScreenHeight(); + + // Gesture data is sent to gestures-system for processing + // Prevent calling ProcessGestureEvent() when Emscripten is present and there's a touch gesture, so EmscriptenTouchCallback() can handle it itself + if (GetMouseX() != 0 || GetMouseY() != 0) ProcessGestureEvent(gestureEvent); + +#endif +} + +// GLFW3 Cursor Position Callback, runs on mouse move +static void MouseCursorPosCallback(GLFWwindow *window, double x, double y) +{ + CORE.Input.Mouse.currentPosition.x = (float)x; + CORE.Input.Mouse.currentPosition.y = (float)y; + CORE.Input.Touch.position[0] = CORE.Input.Mouse.currentPosition; + +#if defined(SUPPORT_GESTURES_SYSTEM) && defined(SUPPORT_MOUSE_GESTURES) + // Process mouse events as touches to be able to use mouse-gestures + GestureEvent gestureEvent = { 0 }; + + gestureEvent.touchAction = TOUCH_ACTION_MOVE; + + // Assign a pointer ID + gestureEvent.pointId[0] = 0; + + // Register touch points count + gestureEvent.pointCount = 1; + + // Register touch points position, only one point registered + gestureEvent.position[0] = CORE.Input.Touch.position[0]; + + // Normalize gestureEvent.position[0] for CORE.Window.screen.width and CORE.Window.screen.height + gestureEvent.position[0].x /= (float)GetScreenWidth(); + gestureEvent.position[0].y /= (float)GetScreenHeight(); + + // Gesture data is sent to gestures-system for processing + ProcessGestureEvent(gestureEvent); +#endif +} + +// GLFW3 Scrolling Callback, runs on mouse wheel +static void MouseScrollCallback(GLFWwindow *window, double xoffset, double yoffset) +{ + CORE.Input.Mouse.currentWheelMove = (Vector2){ (float)xoffset, (float)yoffset }; +} + +// GLFW3 CursorEnter Callback, when cursor enters the window +static void CursorEnterCallback(GLFWwindow *window, int enter) +{ + if (enter == true) CORE.Input.Mouse.cursorOnScreen = true; + else CORE.Input.Mouse.cursorOnScreen = false; +} + + +// Register fullscreen change events +static EM_BOOL EmscriptenFullscreenChangeCallback(int eventType, const EmscriptenFullscreenChangeEvent *event, void *userData) +{ + // TODO: Implement EmscriptenFullscreenChangeCallback()? + + return 1; // The event was consumed by the callback handler +} + +// Register window resize event +static EM_BOOL EmscriptenWindowResizedCallback(int eventType, const EmscriptenUiEvent *event, void *userData) +{ + // TODO: Implement EmscriptenWindowResizedCallback()? + + return 1; // The event was consumed by the callback handler +} + +EM_JS(int, GetWindowInnerWidth, (), { return window.innerWidth; }); +EM_JS(int, GetWindowInnerHeight, (), { return window.innerHeight; }); + +// Register DOM element resize event +static EM_BOOL EmscriptenResizeCallback(int eventType, const EmscriptenUiEvent *event, void *userData) +{ + // Don't resize non-resizeable windows + if ((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) == 0) return 1; + + // This event is called whenever the window changes sizes, + // so the size of the canvas object is explicitly retrieved below + int width = GetWindowInnerWidth(); + int height = GetWindowInnerHeight(); + + if (width < CORE.Window.screenMin.width) width = CORE.Window.screenMin.width; + else if (width > CORE.Window.screenMax.width && CORE.Window.screenMax.width > 0) width = CORE.Window.screenMax.width; + + if (height < CORE.Window.screenMin.height) height = CORE.Window.screenMin.height; + else if (height > CORE.Window.screenMax.height && CORE.Window.screenMax.height > 0) height = CORE.Window.screenMax.height; + + emscripten_set_canvas_element_size("#canvas", width, height); + + SetupViewport(width, height); // Reset viewport and projection matrix for new size + + CORE.Window.currentFbo.width = width; + CORE.Window.currentFbo.height = height; + CORE.Window.resizedLastFrame = true; + + if (IsWindowFullscreen()) return 1; + + // Set current screen size + CORE.Window.screen.width = width; + CORE.Window.screen.height = height; + + // NOTE: Postprocessing texture is not scaled to new size + + return 0; +} + +// Register mouse input events +static EM_BOOL EmscriptenMouseCallback(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData) +{ + // This is only for registering mouse click events with emscripten and doesn't need to do anything + + return 1; // The event was consumed by the callback handler +} + +// Register connected/disconnected gamepads events +static EM_BOOL EmscriptenGamepadCallback(int eventType, const EmscriptenGamepadEvent *gamepadEvent, void *userData) +{ + /* + TRACELOGD("%s: timeStamp: %g, connected: %d, index: %ld, numAxes: %d, numButtons: %d, id: \"%s\", mapping: \"%s\"", + eventType != 0? emscripten_event_type_to_string(eventType) : "Gamepad state", + gamepadEvent->timestamp, gamepadEvent->connected, gamepadEvent->index, gamepadEvent->numAxes, gamepadEvent->numButtons, gamepadEvent->id, gamepadEvent->mapping); + + for (int i = 0; i < gamepadEvent->numAxes; ++i) TRACELOGD("Axis %d: %g", i, gamepadEvent->axis[i]); + for (int i = 0; i < gamepadEvent->numButtons; ++i) TRACELOGD("Button %d: Digital: %d, Analog: %g", i, gamepadEvent->digitalButton[i], gamepadEvent->analogButton[i]); + */ + + if ((gamepadEvent->connected) && (gamepadEvent->index < MAX_GAMEPADS)) + { + CORE.Input.Gamepad.ready[gamepadEvent->index] = true; + sprintf(CORE.Input.Gamepad.name[gamepadEvent->index], "%s", gamepadEvent->id); + } + else CORE.Input.Gamepad.ready[gamepadEvent->index] = false; + + return 1; // The event was consumed by the callback handler +} + +// Register touch input events +static EM_BOOL EmscriptenTouchCallback(int eventType, const EmscriptenTouchEvent *touchEvent, void *userData) +{ + // Register touch points count + CORE.Input.Touch.pointCount = touchEvent->numTouches; + + double canvasWidth = 0.0; + double canvasHeight = 0.0; + // NOTE: emscripten_get_canvas_element_size() returns canvas.width and canvas.height but + // we are looking for actual CSS size: canvas.style.width and canvas.style.height + // EMSCRIPTEN_RESULT res = emscripten_get_canvas_element_size("#canvas", &canvasWidth, &canvasHeight); + emscripten_get_element_css_size("#canvas", &canvasWidth, &canvasHeight); + + for (int i = 0; (i < CORE.Input.Touch.pointCount) && (i < MAX_TOUCH_POINTS); i++) + { + // Register touch points id + CORE.Input.Touch.pointId[i] = touchEvent->touches[i].identifier; + + // Register touch points position + CORE.Input.Touch.position[i] = (Vector2){touchEvent->touches[i].targetX, touchEvent->touches[i].targetY}; + + // Normalize gestureEvent.position[x] for CORE.Window.screen.width and CORE.Window.screen.height + CORE.Input.Touch.position[i].x *= ((float)GetScreenWidth()/(float)canvasWidth); + CORE.Input.Touch.position[i].y *= ((float)GetScreenHeight()/(float)canvasHeight); + + if (eventType == EMSCRIPTEN_EVENT_TOUCHSTART) CORE.Input.Touch.currentTouchState[i] = 1; + else if (eventType == EMSCRIPTEN_EVENT_TOUCHEND) CORE.Input.Touch.currentTouchState[i] = 0; + } + +#if defined(SUPPORT_GESTURES_SYSTEM) // PLATFORM_WEB + GestureEvent gestureEvent = {0}; + + gestureEvent.pointCount = CORE.Input.Touch.pointCount; + + // Register touch actions + if (eventType == EMSCRIPTEN_EVENT_TOUCHSTART) gestureEvent.touchAction = TOUCH_ACTION_DOWN; + else if (eventType == EMSCRIPTEN_EVENT_TOUCHEND) gestureEvent.touchAction = TOUCH_ACTION_UP; + else if (eventType == EMSCRIPTEN_EVENT_TOUCHMOVE) gestureEvent.touchAction = TOUCH_ACTION_MOVE; + else if (eventType == EMSCRIPTEN_EVENT_TOUCHCANCEL) gestureEvent.touchAction = TOUCH_ACTION_CANCEL; + + for (int i = 0; (i < gestureEvent.pointCount) && (i < MAX_TOUCH_POINTS); i++) + { + gestureEvent.pointId[i] = CORE.Input.Touch.pointId[i]; + gestureEvent.position[i] = CORE.Input.Touch.position[i]; + + // Normalize gestureEvent.position[i] + gestureEvent.position[i].x /= (float)GetScreenWidth(); + gestureEvent.position[i].y /= (float)GetScreenHeight(); + } + + // Gesture data is sent to gestures system for processing + ProcessGestureEvent(gestureEvent); + + // Reset the pointCount for web, if it was the last Touch End event + if (eventType == EMSCRIPTEN_EVENT_TOUCHEND && CORE.Input.Touch.pointCount == 1) CORE.Input.Touch.pointCount = 0; +#endif + + return 1; // The event was consumed by the callback handler +} + +// EOF |