macosx intf/vout: respond correctly to VOUT_DISPLAY_CHANGE_FULLSCREEN (close #6464)

(cherry picked from commit 7515422f601011a2295b928fdf39f8af7376de2b)

modules/gui/macosx/MainWindow.h

@@ -183,6 +183,7 @@
 /* fullscreen handling */
 - (void)showFullscreenController;
 - (BOOL)isFullscreen;
+- (void)updateFullscreen;
 - (void)lockFullscreenAnimation;
 - (void)unlockFullscreenAnimation;
 - (void)enterFullscreen;
@@ -204,6 +205,7 @@
 }
 
 - (BOOL)isFullscreen;
+- (void)updateFullscreen;
 - (void)customZoom:(id)sender;
 
 @end

modules/gui/macosx/MainWindow.m

@@ -1511,6 +1511,11 @@ static VLCMainWindow *_o_sharedInstance = nil;
         [o_fspanel fadeIn];
 }
 
+- (void)updateFullscreen
+{
+    [[VLCMain sharedInstance] fullscreenChanged];
+}
+
 - (BOOL)isFullscreen
 {
     return b_fullscreen;
@@ -2240,6 +2245,16 @@ static VLCMainWindow *_o_sharedInstance = nil;
     }
 }
 
+- (IBAction)fullscreen:(id)sender
+{
+    [[VLCCoreInteraction sharedInstance] toggleFullscreen];
+}
+
+- (void)updateFullscreen
+{
+    [[VLCMain sharedInstance] fullscreenChanged];
+}
+
 - (BOOL)isFullscreen
 {
     return [[VLCMainWindow sharedInstance] isFullscreen];

modules/video_output/macosx.m

@@ -315,7 +315,7 @@ static int Control (vout_display_t *vd, int query, va_list ap)
         case VOUT_DISPLAY_CHANGE_FULLSCREEN:
         {
             NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
-            [[sys->glView window] performSelectorOnMainThread:@selector(fullscreen:) withObject: nil waitUntilDone:NO];
+            [[sys->glView window] performSelectorOnMainThread:@selector(updateFullscreen) withObject: nil waitUntilDone:NO];
             [o_pool release];
             return VLC_SUCCESS;
         }