macosx: don't let the vout resize the window if we are in Lion's fullscreen mode

modules/gui/macosx/MainWindow.m

@@ -856,7 +856,7 @@ static VLCMainWindow *_o_sharedInstance = nil;
 
 - (void)resizeWindow
 {
-    if ( !b_fullscreen )
+    if ( !b_fullscreen && !(NSAppKitVersionNumber >= 1115.2 && [NSApp currentSystemPresentationOptions] == NSApplicationPresentationFullScreen) )
     {
         NSPoint topleftbase;
         NSPoint topleftscreen;

modules/video_output/macosx.m

@@ -477,10 +477,13 @@ static void OpenglSwap(vlc_gl_t *gl)
  */
 - (void)setWindowFrameWithValue:(NSValue *)value
 {
+    if (!(NSAppKitVersionNumber >= 1115.2 && [NSApp currentSystemPresentationOptions] == NSApplicationPresentationFullScreen))
+    {
         NSRect frame = [value rectValue];
         if (frame.origin.x <= 0.0 && frame.origin.y <= 0.0)
             [[self window] center];
         [[self window] setFrame:frame display:YES animate: YES];
+    }
 }
 
 /**