macosx: correctly hide the cursor when using Lion's native fullscreen mode. Fixes #5327

modules/gui/macosx/CompatibilityFixes.h

@@ -77,6 +77,8 @@ enum {
 @interface NSWindow (IntroducedInLion)
 - (void)setRestorable:(BOOL)b_value;
 - (void)toggleFullScreen:(id)id_value;
+- (void)windowWillEnterFullScreen:(NSNotification *)notification;
+- (void)windowWillExitFullScreen:(NSNotification *)notification;
 @end
 
 @interface NSEvent (IntroducedInLion)

modules/gui/macosx/MainWindow.h

@@ -160,6 +160,10 @@
 - (void)hasBecomeFullscreen;
 - (void)setFrameOnMainThread:(NSData*)packedargs;
 
+/* lion's native fullscreen handling */
+- (void)windowWillEnterFullScreen:(NSNotification *)notification;
+- (void)windowWillExitFullScreen:(NSNotification *)notification;
+
 @end
 
 @interface VLCProgressBarGradientEffect : NSView {

modules/gui/macosx/MainWindow.m

@@ -1409,6 +1409,18 @@ static VLCMainWindow *_o_sharedInstance = nil;
     }
 }
 
+#pragma mark -
+#pragma mark Lion's native fullscreen handling
+- (void)windowWillEnterFullScreen:(NSNotification *)notification
+{
+    [NSCursor setHiddenUntilMouseMoves: YES];
+}
+
+- (void)windowWillExitFullScreen:(NSNotification *)notification
+{
+    [NSCursor setHiddenUntilMouseMoves: NO];
+}
+
 #pragma mark -
 #pragma mark Side Bar Data handling
 /* taken under BSD-new from the PXSourceList sample project, adapted for VLC */