Use GLFW sticky key implementation

src/window.cpp

@@ -129,28 +129,6 @@ void mouseButtonCallback(GLFWwindow *window, int button, int action, int mods) {
 	}
 }
 
-struct MouseButtonArguments {
-	GLFWwindow *window;
-	int button;
-	int action;
-	int mods;
-};
-
-static std::queue<MouseButtonArguments> mouseButtonQueue;
-void mouseButtonStickyPop() {
-	if (!mouseButtonQueue.empty()) {
-		MouseButtonArguments args = mouseButtonQueue.front();
-		mouseButtonQueue.pop();
-		mouseButtonCallback(args.window, args.button, args.action, args.mods);
-	}
-}
-
-void mouseButtonStickyCallback(GLFWwindow *window, int button, int action, int mods) {
-	// Defer multiple clicks per frame to future frames
-	MouseButtonArguments args = {window, button, action, mods};
-	mouseButtonQueue.push(args);
-}
-
 void cursorPosCallback(GLFWwindow* window, double xpos, double ypos) {
 	Vec mousePos = Vec(xpos, ypos).div(gPixelRatio / gWindowRatio).round();
 	Vec mouseRel = mousePos.minus(gMousePos);
@@ -280,11 +258,13 @@ void keyCallback(GLFWwindow *window, int key, int scancode, int action, int mods
 	}
 
 	// Keyboard MIDI driver
-	if (action == GLFW_PRESS) {
-		keyboardPress(key);
-	}
-	else if (action == GLFW_RELEASE) {
-		keyboardRelease(key);
+	if (!(mods & (GLFW_MOD_SHIFT | GLFW_MOD_CONTROL | GLFW_MOD_ALT | GLFW_MOD_SUPER))) {
+		if (action == GLFW_PRESS) {
+			keyboardPress(key);
+		}
+		else if (action == GLFW_RELEASE) {
+			keyboardRelease(key);
+		}
 	}
 }
 
@@ -353,10 +333,12 @@ void windowInit() {
 
 	glfwSwapInterval(1);
 
+	glfwSetInputMode(gWindow, GLFW_STICKY_MOUSE_BUTTONS, 1);
+	glfwSetInputMode(gWindow, GLFW_STICKY_KEYS, 1);
 	glfwSetInputMode(gWindow, GLFW_LOCK_KEY_MODS, 1);
 
 	glfwSetWindowSizeCallback(gWindow, windowSizeCallback);
-	glfwSetMouseButtonCallback(gWindow, mouseButtonStickyCallback);
+	glfwSetMouseButtonCallback(gWindow, mouseButtonCallback);
 	// Call this ourselves, but on every frame instead of only when the mouse moves
 	// glfwSetCursorPosCallback(gWindow, cursorPosCallback);
 	glfwSetCursorEnterCallback(gWindow, cursorEnterCallback);
@@ -442,7 +424,6 @@ void windowRun() {
 			glfwGetCursorPos(gWindow, &xpos, &ypos);
 			cursorPosCallback(gWindow, xpos, ypos);
 		}
-		mouseButtonStickyPop();
 		gamepadStep();
 
 		// Set window title