macosx: make lion fullscreen compatible with reworked vout module

This also check if we should go to fullscreen at video startup (setting in video tab).

modules/gui/macosx/MainWindow.m

@@ -1514,8 +1514,16 @@ static VLCMainWindow *_o_sharedInstance = nil;
 {
     BOOL b_videoPlayback = [[VLCMain sharedInstance] activeVideoPlayback];
 
-    if (!b_videoPlayback)
+    if( b_videoPlayback )
     {
+        // look for 'start at fullscreen'
+        [[VLCMain sharedInstance] fullscreenChanged];
+
+        [self makeFirstResponder: o_video_view];
+    }
+    else
+    {
+        [self makeFirstResponder: nil];
         [o_detached_video_window orderOut: nil];
 
         // restore alpha value to 1 for the case that macosx-opaqueness is set to < 1
@@ -1531,10 +1539,6 @@ static VLCMainWindow *_o_sharedInstance = nil;
         if (!b_videoPlayback)
             [o_fspanel setNonActive: nil];
     }
-    if (b_videoPlayback)
-        [self makeFirstResponder: o_video_view];
-    else
-        [self makeFirstResponder: nil];
 
     if (!b_videoPlayback && b_fullscreen)
     {
@@ -2075,6 +2079,15 @@ static VLCMainWindow *_o_sharedInstance = nil;
 #pragma mark Lion native fullscreen handling
 - (void)windowWillEnterFullScreen:(NSNotification *)notification
 {
+    var_SetBool( pl_Get( VLCIntf ), "fullscreen", true );
+    
+    vout_thread_t *p_vout = getVout();
+    if( p_vout )
+    {
+        var_SetBool( p_vout, "fullscreen", true );
+        vlc_object_release( p_vout );
+    }
+    
     [o_video_view setFrame: [[self contentView] frame]];
     b_fullscreen = YES;
     [o_fspanel setVoutWasUpdated: (int)[[self screen] displayID]];
@@ -2105,6 +2118,16 @@ static VLCMainWindow *_o_sharedInstance = nil;
 
 - (void)windowWillExitFullScreen:(NSNotification *)notification
 {
+
+    var_SetBool( pl_Get( VLCIntf ), "fullscreen", false );
+    
+    vout_thread_t *p_vout = getVout();
+    if( p_vout )
+    {
+        var_SetBool( p_vout, "fullscreen", false );
+        vlc_object_release( p_vout );
+    }
+
     [o_video_view setFrame: [o_split_view frame]];
     [NSCursor setHiddenUntilMouseMoves: NO];
     [o_fspanel setNonActive: nil];

modules/gui/macosx/intf.m

@@ -169,7 +169,8 @@ static int WindowControl( vout_window_t *p_wnd, int i_query, va_list args )
     else if( i_query == VOUT_WINDOW_SET_FULLSCREEN )
     {
         NSAutoreleasePool *o_pool = [[NSAutoreleasePool alloc] init];
-        [[VLCMain sharedInstance] fullscreenChanged];
+        // we already have our playlist "fullscreen" callback, do not repeat the same call here
+        //[[VLCMain sharedInstance] performSelectorOnMainThread:@selector(fullscreenChanged) withObject: nil waitUntilDone: NO];
         [o_pool release];
     }
     else
@@ -1385,7 +1386,11 @@ unsigned int CocoaKeyToVLC( unichar i_key )
 
     if (b_nativeFullscreenMode)
     {
-        [o_mainwindow toggleFullScreen: self];
+        // this is called twice in certain situations, so only toogle if we really need to
+        if( (  b_fullscreen && !([NSApp currentSystemPresentationOptions] & NSApplicationPresentationFullScreen) ) || 
+            ( !b_fullscreen &&  ([NSApp currentSystemPresentationOptions] & NSApplicationPresentationFullScreen) ) )
+            [o_mainwindow toggleFullScreen: self];
+
         if(b_fullscreen)
             [NSApp setPresentationOptions:(NSApplicationPresentationFullScreen | NSApplicationPresentationAutoHideDock | NSApplicationPresentationAutoHideMenuBar)];
         else