macosx: deduplicate code for fullscreen presentation options

modules/gui/macosx/VLCVoutWindowController.m

@@ -305,5 +305,4 @@
 
 @synthesize currentWindowLevel=i_currentWindowLevel;
 
-
 @end

modules/gui/macosx/Windows.m

@@ -786,12 +786,7 @@
                 CGDisplayFade(token, 0.5, kCGDisplayBlendNormal, kCGDisplayBlendSolidColor, 0, 0, 0, YES);
             }
 
-            NSApplicationPresentationOptions presentationOpts = [NSApp presentationOptions];
-            if ([screen hasMenuBar])
-                presentationOpts |= NSApplicationPresentationAutoHideMenuBar;
-            if ([screen hasMenuBar] || [screen hasDock])
-                presentationOpts |= NSApplicationPresentationAutoHideDock;
-            [NSApp setPresentationOptions:presentationOpts];
+            [screen setFullscreenPresentationOptions];
 
             [[o_video_view superview] replaceSubview:o_video_view with:o_temp_view];
             [o_temp_view setFrame:[o_video_view frame]];
@@ -841,12 +836,7 @@
         [o_fullscreen_anim2 release];
     }
 
-    NSApplicationPresentationOptions presentationOpts = [NSApp presentationOptions];
-    if ([screen hasMenuBar])
-        presentationOpts |= NSApplicationPresentationAutoHideMenuBar;
-    if ([screen hasMenuBar] || [screen hasDock])
-        presentationOpts |= NSApplicationPresentationAutoHideDock;
-    [NSApp setPresentationOptions:presentationOpts];
+    [screen setFullscreenPresentationOptions];
 
     dict1 = [[NSMutableDictionary alloc] initWithCapacity:2];
     dict2 = [[NSMutableDictionary alloc] initWithCapacity:3];

modules/gui/macosx/misc.m

@@ -246,12 +246,7 @@ static NSMutableArray *blackoutWindows = NULL;
         [blackoutWindows addObject: blackoutWindow];
         [blackoutWindow release];
 
-        NSApplicationPresentationOptions presentationOpts = [NSApp presentationOptions];
-        if ([screen hasMenuBar])
-            presentationOpts |= NSApplicationPresentationAutoHideMenuBar;
-        if ([screen hasMenuBar] || [screen hasDock])
-            presentationOpts |= NSApplicationPresentationAutoHideDock;
-        [NSApp setPresentationOptions:presentationOpts];
+        [screen setFullscreenPresentationOptions];
     }
 }
 
@@ -267,6 +262,16 @@ static NSMutableArray *blackoutWindows = NULL;
     [NSApp setPresentationOptions:(NSApplicationPresentationDefault)];
 }
 
+- (void)setFullscreenPresentationOptions
+{
+    NSApplicationPresentationOptions presentationOpts = [NSApp presentationOptions];
+    if ([self hasMenuBar])
+        presentationOpts |= NSApplicationPresentationAutoHideMenuBar;
+    if ([self hasMenuBar] || [self hasDock])
+        presentationOpts |= NSApplicationPresentationAutoHideDock;
+    [NSApp setPresentationOptions:presentationOpts];
+}
+
 @end
 
 /*****************************************************************************