macosx: handle Lion's fullscreen shortcut in addition to our own keys (close #6313)

(cherry picked from commit d7df1123)

modules/gui/macosx/VideoView.m

@@ -120,6 +120,9 @@ int DeviceCallback( vlc_object_t *p_this, const char *psz_variable,
              if( var_GetBool( p_playlist, "fullscreen") )
                  [[VLCCoreInteraction sharedInstance] toggleFullscreen];
         }
+        /* handle Lion's default key combo for fullscreen-toggle in addition to our own hotkeys */
+        else if( key == 'f' && i_pressed_modifiers & NSControlKeyMask && i_pressed_modifiers & NSCommandKeyMask )
+            [[VLCCoreInteraction sharedInstance] toggleFullscreen];
         else if ( p_vout )
         {
             if( key == ' ' )

modules/gui/macosx/intf.m

@@ -1299,6 +1299,13 @@ unsigned int CocoaKeyToVLC( unichar i_key )
 
     key = [[o_event charactersIgnoringModifiers] characterAtIndex: 0];
 
+    /* handle Lion's default key combo for fullscreen-toggle in addition to our own hotkeys */
+    if( key == 'f' && i_pressed_modifiers & NSControlKeyMask && i_pressed_modifiers & NSCommandKeyMask )
+    {
+        [[VLCCoreInteraction sharedInstance] toggleFullscreen];
+        return YES;
+    }
+
     switch( key )
     {
         case NSDeleteCharacter: