1.1 --- a/src/video/cocoa/SDL_cocoawindow.h	Mon Apr 22 18:14:55 2013 -0700
     1.2 +++ b/src/video/cocoa/SDL_cocoawindow.h	Mon Apr 22 18:15:00 2013 -0700
     1.3 @@ -34,9 +34,13 @@
     1.4  @interface Cocoa_WindowListener : NSResponder {
     1.5  #endif
     1.6      SDL_WindowData *_data;
     1.7 +    BOOL observingVisible;
     1.8 +    BOOL wasVisible;
     1.9  }
    1.10  
    1.11  -(void) listen:(SDL_WindowData *) data;
    1.12 +-(void) pauseVisibleObservation;
    1.13 +-(void) resumeVisibleObservation;
    1.14  -(void) close;
    1.15  
    1.16  /* Window delegate functionality */