Cocoa: User performSelectorOnMainLoop for render frames as well which means render frames work during modal loops

glfw/cocoa_init.m

@@ -296,21 +296,20 @@ static GLFWbool initializeTIS(void)
 
 @interface GLFWApplication : NSApplication
 - (void)tick_callback;
+- (void)render_frame_received:(id)displayIDAsID;
 @end
 
-extern void dispatchCustomEvent(NSEvent *event);
-
 @implementation GLFWApplication
-- (void)sendEvent:(NSEvent *)event {
-    if (event.type == NSEventTypeApplicationDefined) {
-        dispatchCustomEvent(event);
-    } else [super sendEvent:event];
-}
-
 - (void)tick_callback
 {
     _glfwDispatchTickCallback();
 }
+
+- (void)render_frame_received:(id)displayIDAsID
+{
+    CGDirectDisplayID displayID = [(NSNumber*)displayIDAsID unsignedIntValue];
+    _glfwDispatchRenderFrame(displayID);
+}
 @end
 
 //////////////////////////////////////////////////////////////////////////

glfw/cocoa_monitor.m

@@ -277,7 +277,9 @@ static CVReturn displayLinkCallback(
     }
     [_glfw.ns.displayLinks.lock unlock];
     if (notify) {
-        _glfwCocoaPostEmptyEvent(RENDER_FRAME_REQUEST_EVENT_TYPE, displayID, true);
+        NSNumber *arg = [NSNumber numberWithUnsignedInt:displayID];
+        [NSApp performSelectorOnMainThread:@selector(render_frame_received:) withObject:arg waitUntilDone:NO];
+        [arg release];
     }
     return kCVReturnSuccess;
 }

glfw/cocoa_platform.h

@@ -36,12 +36,6 @@ typedef void* id;
 typedef void* CVDisplayLinkRef;
 #endif
 
-typedef enum {
-    EMPTY_EVENT_TYPE,
-    RENDER_FRAME_REQUEST_EVENT_TYPE,
-} EventTypes;
-
-
 typedef VkFlags VkMacOSSurfaceCreateFlagsMVK;
 typedef int (* GLFWcocoatextinputfilterfun)(int,int,unsigned int, unsigned long);
 typedef int (* GLFWapplicationshouldhandlereopenfun)(int);
@@ -205,3 +199,4 @@ float _glfwTransformYNS(float y);
 void _glfwClearDisplayLinks();
 void _glfwCocoaPostEmptyEvent(short subtype, long data1, bool at_start);
 void _glfwDispatchTickCallback();
+void _glfwDispatchRenderFrame(CGDirectDisplayID);

glfw/cocoa_window.m

@@ -1741,7 +1741,7 @@ void _glfwPlatformSetWindowOpacity(_GLFWwindow* window, float opacity)
     [window->ns.object setAlphaValue:opacity];
 }
 
-static inline CGDirectDisplayID displayIDForWindow(_GLFWwindow *w) {
+CGDirectDisplayID displayIDForWindow(_GLFWwindow *w) {
     NSWindow *nw = w->ns.object;
     NSDictionary *dict = [nw.screen deviceDescription];
     NSNumber *displayIDns = [dict objectForKey:@"NSScreenNumber"];
@@ -1750,11 +1750,7 @@ static inline CGDirectDisplayID displayIDForWindow(_GLFWwindow *w) {
 }
 
 void
-dispatchCustomEvent(NSEvent *event) {
+_glfwDispatchRenderFrame(CGDirectDisplayID displayID) {
-    switch(event.subtype) {
-        case RENDER_FRAME_REQUEST_EVENT_TYPE:
-            {
-                CGDirectDisplayID displayID = (CGDirectDisplayID)event.data1;
     _GLFWwindow *w = _glfw.windowListHead;
     while (w) {
         if (w->ns.renderFrameRequested && displayID == displayIDForWindow(w)) {
@@ -1764,15 +1760,6 @@ dispatchCustomEvent(NSEvent *event) {
         w = w->next;
     }
 }
-            break;
-
-        case EMPTY_EVENT_TYPE:
-            break;
-
-        default:
-            break;
-    }
-}
 
 static inline void
 requestRenderFrame(_GLFWwindow *w, GLFWcocoarenderframefun callback) {