1.1 --- a/src/video/cocoa/SDL_cocoawindow.m	Mon Apr 22 11:18:45 2013 -0300
     1.2 +++ b/src/video/cocoa/SDL_cocoawindow.m	Mon Apr 22 12:07:13 2013 -0700
     1.3 @@ -65,6 +65,14 @@
     1.4          [window setDelegate:self];
     1.5      }
     1.6  
     1.7 +    // Haven't found a delegate / notification that triggers when the window is
     1.8 +    // ordered out (is not visible any more). You can be ordered out without
     1.9 +    // minimizing, so DidMiniaturize doesn't work. (e.g. -[NSWindow orderOut:])
    1.10 +    [window addObserver:self
    1.11 +             forKeyPath:@"visible"
    1.12 +                options:NSKeyValueObservingOptionNew
    1.13 +                context:NULL];
    1.14 +
    1.15      [window setNextResponder:self];
    1.16      [window setAcceptsMouseMovedEvents:YES];
    1.17  
    1.18 @@ -77,6 +85,21 @@
    1.19  #endif
    1.20  }
    1.21  
    1.22 +- (void)observeValueForKeyPath:(NSString *)keyPath
    1.23 +                      ofObject:(id)object
    1.24 +                        change:(NSDictionary *)change
    1.25 +                       context:(void *)context
    1.26 +{
    1.27 +    if (object == _data->nswindow && [keyPath isEqualToString:@"visible"]) {
    1.28 +        int newVisibility = [[change objectForKey:@"new"] intValue];
    1.29 +        if (newVisibility) {
    1.30 +            SDL_SendWindowEvent(_data->window, SDL_WINDOWEVENT_SHOWN, 0, 0);
    1.31 +        } else {
    1.32 +            SDL_SendWindowEvent(_data->window, SDL_WINDOWEVENT_HIDDEN, 0, 0);
    1.33 +        }
    1.34 +    }
    1.35 +}
    1.36 +
    1.37  - (void)close
    1.38  {
    1.39      NSNotificationCenter *center;
    1.40 @@ -97,6 +120,9 @@
    1.41          [window setDelegate:nil];
    1.42      }
    1.43  
    1.44 +    [window removeObserver:self
    1.45 +                forKeyPath:@"visible"];
    1.46 +
    1.47      if ([window nextResponder] == self) {
    1.48          [window setNextResponder:nil];
    1.49      }
    1.50 @@ -531,6 +557,7 @@
    1.51      } else {
    1.52          window->flags &= ~SDL_WINDOW_SHOWN;
    1.53      }
    1.54 +
    1.55      {
    1.56          unsigned int style = [nswindow styleMask];
    1.57  
    1.58 @@ -545,17 +572,20 @@
    1.59              window->flags &= ~SDL_WINDOW_RESIZABLE;
    1.60          }
    1.61      }
    1.62 +
    1.63      /* isZoomed always returns true if the window is not resizable */
    1.64      if ((window->flags & SDL_WINDOW_RESIZABLE) && [nswindow isZoomed]) {
    1.65          window->flags |= SDL_WINDOW_MAXIMIZED;
    1.66      } else {
    1.67          window->flags &= ~SDL_WINDOW_MAXIMIZED;
    1.68      }
    1.69 +
    1.70      if ([nswindow isMiniaturized]) {
    1.71          window->flags |= SDL_WINDOW_MINIMIZED;
    1.72      } else {
    1.73          window->flags &= ~SDL_WINDOW_MINIMIZED;
    1.74      }
    1.75 +
    1.76      if ([nswindow isKeyWindow]) {
    1.77          window->flags |= SDL_WINDOW_INPUT_FOCUS;
    1.78          SDL_SetKeyboardFocus(data->window);