macosx: proper use of presenation options, removal of an redundant if

Signed-off-by: Felix Paul Kühne <fkuehne@videolan.org>
(cherry picked from commit 5e732fcf3bb9758c8d78f03d9089a7f9be5949e9)

modules/gui/macosx/MainWindow.m

@@ -1335,7 +1335,7 @@ static VLCMainWindow *_o_sharedInstance = nil;
 
 - (void)resizeWindow
 {
-    if ( b_fullscreen || (OSX_LION && [NSApp presentationOptions] == NSApplicationPresentationFullScreen && b_nativeFullscreenMode) )
+    if ( b_fullscreen || (OSX_LION && [NSApp presentationOptions] & NSApplicationPresentationFullScreen && b_nativeFullscreenMode) )
         return;
 
     NSPoint topleftbase = NSMakePoint(0, [self frame].size.height);

modules/gui/macosx/intf.m

@@ -583,7 +583,7 @@ static VLCMain *_o_sharedMainInstance = nil;
 
     if (OSX_LION)
     {
-        if ([NSApp currentSystemPresentationOptions] == NSApplicationPresentationFullScreen)
+        if ([NSApp currentSystemPresentationOptions] & NSApplicationPresentationFullScreen)
             var_SetBool( p_playlist, "fullscreen", YES );
     }
 

modules/gui/macosx/misc.m

@@ -144,9 +144,7 @@ static NSMutableArray *blackoutWindows = NULL;
         [blackoutWindows addObject: blackoutWindow];
         [blackoutWindow release];
 
-        if( [screen isMainScreen ] )
-        {
-            if ([screen isMainScreen])
+        if( [screen isMainScreen] )
         {
             if (OSX_LEOPARD)
                 SetSystemUIMode( kUIModeAllHidden, kUIOptionAutoShowMenuBar);
@@ -154,7 +152,6 @@ static NSMutableArray *blackoutWindows = NULL;
                 [NSApp setPresentationOptions:(NSApplicationPresentationAutoHideDock | NSApplicationPresentationAutoHideMenuBar)];
         }
     }
-    }
 }
 
 + (void)unblackoutScreens