Cocoa: user performSelectorOnMainThread instead of postEvent for the tick callback

performSelectorOnMainThread runs in more loop run modes which means that
the tick callback will behave more like it does on other platforms,
during window resizes and other modal event loops.

glfw/cocoa_init.m

@@ -295,6 +295,7 @@ static GLFWbool initializeTIS(void)
 @end  // GLFWHelper
 
 @interface GLFWApplication : NSApplication
+- (void)tick_callback;
 @end
 
 extern void dispatchCustomEvent(NSEvent *event);
@@ -305,6 +306,11 @@ extern void dispatchCustomEvent(NSEvent *event);
         dispatchCustomEvent(event);
     } else [super sendEvent:event];
 }
+
+- (void)tick_callback
+{
+    _glfwDispatchTickCallback();
+}
 @end
 
 //////////////////////////////////////////////////////////////////////////
@@ -462,6 +468,7 @@ static GLFWtickcallback tick_callback = NULL;
 static void* tick_callback_data = NULL;
 static bool tick_callback_requested = false;
 
+
 void _glfwDispatchTickCallback() {
     if (tick_callback) {
         tick_callback_requested = false;
@@ -472,7 +479,7 @@ void _glfwDispatchTickCallback() {
 void _glfwPlatformRequestTickCallback() {
     if (!tick_callback_requested) {
         tick_callback_requested = true;
-        _glfwCocoaPostEmptyEvent(TICK_CALLBACK_EVENT_TYPE, 0, false);
+        [NSApp performSelectorOnMainThread:@selector(tick_callback) withObject:nil waitUntilDone:NO];
     }
 }
 

glfw/cocoa_platform.h

@@ -39,7 +39,6 @@ typedef void* CVDisplayLinkRef;
 typedef enum {
     EMPTY_EVENT_TYPE,
     RENDER_FRAME_REQUEST_EVENT_TYPE,
-    TICK_CALLBACK_EVENT_TYPE
 } EventTypes;
 
 

glfw/cocoa_window.m

@@ -1769,10 +1769,6 @@ dispatchCustomEvent(NSEvent *event) {
         case EMPTY_EVENT_TYPE:
             break;
 
-        case TICK_CALLBACK_EVENT_TYPE:
-            _glfwDispatchTickCallback();
-            break;
-
         default:
             break;
     }

kitty/glfw.c

@@ -939,8 +939,8 @@ void
 wakeup_main_loop() {
     request_tick_callback();
 #ifndef __APPLE__
-    // On Cocoa request_tick_callback() uses an event which wakes up the
+    // On Cocoa request_tick_callback() uses performSelectorOnMainLoop which
-    // main loop anyway
+    // wakes up the main loop anyway
     glfwPostEmptyEvent();
 #endif
 }