Updated GLFW library to latest version

1 files changed, 29 insertions, 10 deletions

diff --git a/src/external/glfw/README.md b/src/external/glfw/README.md
index 638d956f..0573dcd9 100644
--- a/src/external/glfw/README.md
+++ b/src/external/glfw/README.md
@@ -12,7 +12,7 @@ creating windows, contexts and surfaces, reading input, handling events, etc.
 
 GLFW natively supports Windows, macOS and Linux and other Unix-like systems.
 Experimental implementations for the Wayland protocol and the Mir display server
-are available but not yet officially supported.                             
+are available but not yet officially supported.
 
 GLFW is licensed under the [zlib/libpng
 license](http://www.glfw.org/license.html).
@@ -106,9 +106,9 @@ located in the `deps/` directory.
  - [stb\_image\_write](https://github.com/nothings/stb) for writing images to disk
  - [Vulkan headers](https://www.khronos.org/registry/vulkan/) for Vulkan tests
 
-The Vulkan example additionally requires the Vulkan SDK to be installed, or it
-will not be included in the build.  On macOS you need to provide the path to the
-MoltenVK SDK manually as it has no standard installation location.
+The Vulkan example additionally requires the LunarG Vulkan SDK to be installed,
+or it will not be included in the build.  On macOS you need to provide the path
+to the SDK manually as it has no standard installation location.
 
 The documentation is generated with [Doxygen](http://doxygen.org/) if CMake can
 find that tool.
@@ -136,8 +136,9 @@ information on what to include when reporting a bug.
   gamepad mapping (#900)
 - Added `glfwGetGamepadState` function, `GLFW_GAMEPAD_*` and `GLFWgamepadstate`
   for retrieving gamepad input state (#900)
-- Added `glfwGetWindowContentScale` and `glfwGetMonitorContentScale` for
-  DPI-aware rendering (#235,#439,#677,#845,#898)
+- Added `glfwGetWindowContentScale`, `glfwGetMonitorContentScale` and
+  `glfwSetWindowContentScaleCallback` for DPI-aware rendering
+  (#235,#439,#677,#845,#898)
 - Added `glfwRequestWindowAttention` function for requesting attention from the
   user (#732,#988)
 - Added `glfwGetKeyScancode` function that allows retrieving platform dependent
@@ -147,30 +148,38 @@ information on what to include when reporting a bug.
 - Added `glfwSetWindowAttrib` function for changing window attributes (#537)
 - Added `glfwGetJoystickHats` function for querying joystick hats
   (#889,#906,#934)
-- Added `glfwInitHint` and `glfwInitHintString` for setting initialization hints
+- Added `glfwInitHint` for setting initialization hints
+- Added `glfwWindowHintString` for setting string type window hints (#893,#1139)
 - Added `glfwGetWindowOpacity` and `glfwSetWindowOpacity` for controlling whole
   window transparency (#1089)
+- Added `glfwSetMonitorUserPointer` and `glfwGetMonitorUserPointer` for
+  per-monitor user pointers
+- Added `glfwSetJoystickUserPointer` and `glfwGetJoystickUserPointer` for
+  per-joystick user pointers
 - Added `glfwGetX11SelectionString` and `glfwSetX11SelectionString`
   functions for accessing X11 primary selection (#894,#1056)
 - Added headless [OSMesa](http://mesa3d.org/osmesa.html) backend (#850)
 - Added definition of `GLAPIENTRY` to public header
 - Added `GLFW_TRANSPARENT_FRAMEBUFFER` window hint and attribute for controlling
   per-pixel framebuffer transparency (#197,#663,#715,#723,#1078)
+- Added `GLFW_HOVERED` window attribute for polling cursor hover state (#1166)
 - Added `GLFW_CENTER_CURSOR` window hint for controlling cursor centering
   (#749,#842)
 - Added `GLFW_JOYSTICK_HAT_BUTTONS` init hint (#889)
 - Added `GLFW_LOCK_KEY_MODS` input mode and `GLFW_MOD_*_LOCK` mod bits (#946)
 - Added macOS specific `GLFW_COCOA_RETINA_FRAMEBUFFER` window hint
-- Added macOS specific `GLFW_COCOA_FRAME_AUTOSAVE` window hint (#195)
+- Added macOS specific `GLFW_COCOA_FRAME_NAME` window hint (#195)
 - Added macOS specific `GLFW_COCOA_GRAPHICS_SWITCHING` window hint (#377,#935)
 - Added macOS specific `GLFW_COCOA_CHDIR_RESOURCES` init hint
 - Added macOS specific `GLFW_COCOA_MENUBAR` init hint
-- Added X11 specific `GLFW_X11_WM_CLASS_NAME` and `GLFW_X11_WM_CLASS_CLASS` init
-  hints (#893)
+- Added X11 specific `GLFW_X11_CLASS_NAME` and `GLFW_X11_INSTANCE_NAME` window
+  hints (#893,#1139)
 - Added `GLFW_INCLUDE_ES32` for including the OpenGL ES 3.2 header
 - Added `GLFW_OSMESA_CONTEXT_API` for creating OpenGL contexts with
   [OSMesa](https://www.mesa3d.org/osmesa.html) (#281)
 - Added `GenerateMappings.cmake` script for updating gamepad mappings
+- Made `glfwCreateWindowSurface` emit an error when the window has a context
+  (#1194,#1205)
 - Deprecated window parameter of clipboard string functions
 - Deprecated charmods callback
 - Removed `GLFW_USE_RETINA` compile-time option
@@ -207,6 +216,9 @@ information on what to include when reporting a bug.
 - [Win32] Bugfix: Returned key names did not match other platforms (#943)
 - [Win32] Bugfix: Undecorated windows did not maximize to workarea (#899)
 - [Win32] Bugfix: Window was resized twice when entering full screen (#1085)
+- [Win32] Bugfix: The HID device notification was not unregistered (#1170)
+- [Win32] Bugfix: `glfwCreateWindow` activated window even with `GLFW_FOCUSED`
+                  hint set to false (#1179,#1180)
 - [X11] Moved to XI2 `XI_RawMotion` for disable cursor mode motion input (#125)
 - [X11] Replaced `_GLFW_HAS_XF86VM` compile-time option with dynamic loading
 - [X11] Bugfix: `glfwGetVideoMode` would segfault on Cygwin/X
@@ -221,6 +233,8 @@ information on what to include when reporting a bug.
 - [X11] Bugfix: Selection I/O reported but did not support `COMPOUND_TEXT`
 - [X11] Bugfix: Latin-1 text read from selections was not converted to UTF-8
 - [X11] Bugfix: NVidia EGL would segfault if unloaded before closing the display
+- [Linux] Added workaround for missing `SYN_DROPPED` in pre-2.6.39 kernel
+          headers (#1196)
 - [Linux] Moved to evdev for joystick input (#906,#1005)
 - [Linux] Bugfix: Event processing did not detect joystick disconnection (#932)
 - [Linux] Bugfix: The joystick device path could be truncated (#1025)
@@ -250,6 +264,7 @@ information on what to include when reporting a bug.
 - [Cocoa] Bugfix: Window title was lost when full screen or undecorated (#1082)
 - [Cocoa] Bugfix: Window was resized twice when entering full screen (#1085)
 - [Cocoa] Bugfix: Duplicate size events were not filtered (#1085)
+- [Cocoa] Bugfix: Event polling did not initialize AppKit if necessary (#1218)
 - [WGL] Added support for `WGL_EXT_colorspace` for OpenGL ES contexts
 - [WGL] Added support for `WGL_ARB_create_context_no_error`
 - [GLX] Added support for `GLX_ARB_create_context_no_error`
@@ -325,6 +340,8 @@ skills.
  - Mário Freitas
  - GeO4d
  - Marcus Geelnard
+ - Stephen Gowen
+ - Kovid Goyal
  - Eloi Marín Gratacós
  - Stefan Gustavson
  - Jonathan Hale
@@ -390,6 +407,7 @@ skills.
  - Keith Pitt
  - Stanislav Podgorskiy
  - Alexandre Pretyman
+ - przemekmirek
  - Philip Rideout
  - Eddie Ringle
  - Jorge Rodriguez
@@ -429,6 +447,7 @@ skills.
  - Ricardo Vieira
  - Nicholas Vitovitch
  - Simon Voordouw
+ - Corentin Wallez
  - Torsten Walluhn
  - Patrick Walton
  - Xo Wang