implement kwargs for init_windowmaster

use regular args if keyword not given, or use defaults if neither given

1 files changed, 22 insertions, 2 deletions

diff --git a/src/raylib.c b/src/raylib.c
index c4bb483..595493f 100644
--- a/src/raylib.c
+++ b/src/raylib.c
@@ -4,6 +4,7 @@
 #include <mruby/data.h>
 #include <mruby/class.h>
 #include <mruby/numeric.h>
+#include <mruby/string.h>
 #include <stdlib.h>
 #if defined(PLATFORM_WEB)
 #include <emscripten/emscripten.h>
@@ -822,9 +823,28 @@ mrb_init_window(mrb_state* mrb, mrb_value self) {
 	mrb_int screenWidth = 800;
 	mrb_int screenHeight = 600;
 	char* title = "Hello World from FelFlame!";
-	mrb_get_args(mrb, "|iiz", &screenWidth, &screenHeight, &title);
 
-	InitWindow(screenWidth, screenHeight, title);
+	uint32_t kw_num = 3;
+	const mrb_sym kw_names[] = { 
+		mrb_intern_lit(mrb, "width"), 
+		mrb_intern_lit(mrb, "height"),
+		mrb_intern_lit(mrb, "title"),
+	};
+	mrb_value kw_values[kw_num];
+	const mrb_kwargs kwargs = { kw_num, 0, kw_names, kw_values, NULL };
+	mrb_get_args(mrb, "|iiz:", &screenWidth, &screenHeight, &title, &kwargs);
+
+	if (mrb_undef_p(kw_values[0])) {
+		kw_values[0] = mrb_fixnum_value(screenWidth);
+	}
+	if (mrb_undef_p(kw_values[1])) {
+		kw_values[1] = mrb_fixnum_value(screenHeight);
+	}
+	if (mrb_undef_p(kw_values[2])) {
+		kw_values[2] = mrb_str_new_cstr(mrb, title);
+	}
+
+	InitWindow(mrb_fixnum(kw_values[0]), mrb_fixnum(kw_values[1]), mrb_str_to_cstr(mrb, kw_values[2]));
 
 	return mrb_nil_value();
 }