Merge branch 'wip/chergert/macos-fix-fullscreen' into 'main'

macos: allow windows to enter fullscreen

See merge request GNOME/gtk!4494

gdk/macos/GdkMacosWindow.c

@@ -746,12 +746,28 @@ typedef NSString *CALayerContentsGravity;
   lastUnfullscreenFrame = [self frame];
 }
 
+-(void)windowDidEnterFullScreen:(NSNotification *)aNotification
+{
+  initialPositionKnown = NO;
+  [self checkSendEnterNotify];
+}
+
 -(void)windowWillExitFullScreen:(NSNotification *)aNotification
 {
   [self setFrame:lastUnfullscreenFrame display:YES];
 }
 
 -(void)windowDidExitFullScreen:(NSNotification *)aNotification
+{
+  initialPositionKnown = NO;
+  [self checkSendEnterNotify];
+}
+
+-(void)windowDidFailToEnterFullScreen:(NSNotification *)aNotification
+{
+}
+
+-(void)windowDidFailToExitFullScreen:(NSNotification *)aNotification
 {
 }
 

gdk/macos/gdkmacostoplevelsurface.c

@@ -690,6 +690,9 @@ _gdk_macos_toplevel_surface_new (GdkMacosDisplay *display,
                                                  defer:NO
                                                 screen:screen];
 
+  /* Allow NSWindow to go fullscreen */
+  [window setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
+
   self = g_object_new (GDK_TYPE_MACOS_TOPLEVEL_SURFACE,
                        "display", display,
                        "frame-clock", frame_clock,