macosx: fixed zooming the main window when using the black style (fixes #5998)

also make sure that the hotkeys plugin displays the correct string when autoscaling the vout
(cherry picked from commit 42444e4f)

modules/control/hotkeys.c

@@ -573,7 +573,7 @@ static int PutAction( intf_thread_t *p_intf, int i_action )
                 {
                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
                     var_SetBool( p_vout, "autoscale", b_autoscale );
-                    if( b_autoscale )
+                    if( !b_autoscale )
                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
                                         "%s", _("Scaled to screen") );
                     else

modules/gui/macosx/MainWindow.m

@@ -891,7 +891,6 @@ static VLCMainWindow *_o_sharedInstance = nil;
 
 - (void)windowResizedOrMoved:(NSNotification *)notification
 {
-    previousSavedFrame = [self frame];
     [self saveFrameUsingName: [self frameAutosaveName]];
 }
 

modules/video_output/macosx.m

@@ -328,22 +328,19 @@ static int Control (vout_display_t *vd, int query, va_list ap)
         }
         case VOUT_DISPLAY_CHANGE_DISPLAY_FILLED:
         {
-            [[sys->glView window] performSelectorOnMainThread:@selector(zoom:) withObject: nil waitUntilDone:NO];
+            [[sys->glView window] performSelectorOnMainThread:@selector(performZoom:) withObject: nil waitUntilDone:NO];
             return VLC_SUCCESS;
         }
         case VOUT_DISPLAY_CHANGE_ZOOM:
         case VOUT_DISPLAY_CHANGE_SOURCE_ASPECT:
         case VOUT_DISPLAY_CHANGE_SOURCE_CROP:
+        case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE:
         {
-            return VLC_SUCCESS;
-        }
-            case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE:
-        {
-            [sys->glView performSelectorOnMainThread:@selector(reshapeView:) withObject:nil waitUntilDone:NO];
-
             if (!config_GetInt( vd, "macosx-video-autoresize" ))
                 return VLC_SUCCESS;
 
+            [sys->glView performSelectorOnMainThread:@selector(reshapeView:) withObject:nil waitUntilDone:NO];
+
             NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
             NSPoint topleftbase;
             NSPoint topleftscreen;