fix osx catalina

Author: allefant

src/macosx/osxgl.m

@@ -740,8 +740,9 @@ static void setup_gl(ALLEGRO_DISPLAY *d)
 {
    _al_ogl_setup_gl(d);
 
-   ALLEGRO_DISPLAY_OSX_WIN* dpy = (ALLEGRO_DISPLAY_OSX_WIN*) d;
-   [dpy->ctx update];
+   // TODO: This crashes on OSX Catalina, but does not seem to be needed
+   //ALLEGRO_DISPLAY_OSX_WIN* dpy = (ALLEGRO_DISPLAY_OSX_WIN*) d;
+   //[dpy->ctx update];
 }
 
 

src/macosx/system.m

@@ -66,7 +66,9 @@ static void osx_tell_dock(void)
 {
    ProcessSerialNumber psn = { 0, kCurrentProcess };
    TransformProcessType(&psn, kProcessTransformToForegroundApplication);
-   [[NSApplication sharedApplication] activateIgnoringOtherApps: YES];
+    [[NSApplication sharedApplication] performSelectorOnMainThread: @selector(activateIgnoringOtherApps:)
+                                                        withObject: YES
+                                                     waitUntilDone: YES];
 }