macos: be more defensive about freezing updates

We only need to freeze the updates if we weren't in the queue already.
That should be the case, but just better to be defensive here.

diff --git a/gdk/macos/gdkmacosdisplay.c b/gdk/macos/gdkmacosdisplay.c
index 9507d65c883c3d4531fbbe8c0f4ddaad0479e2e3..5866e03b5e7b450609d9af77008563c1ba9f8b67 100644 (file)
--- a/gdk/macos/gdkmacosdisplay.c
+++ b/gdk/macos/gdkmacosdisplay.c
@@ -993,6 +993,8 @@ _gdk_macos_display_add_frame_callback (GdkMacosDisplay *self,
        */
       g_queue_push_head_link (&self->awaiting_frames, &surface->frame);
 
+      gdk_surface_freeze_updates (GDK_SURFACE (surface));
+
       if (self->awaiting_frames.length == 1)
         gdk_display_link_source_unpause ((GdkDisplayLinkSource *)self->frame_source);
     }

diff --git a/gdk/macos/gdkmacossurface.c b/gdk/macos/gdkmacossurface.c
index 95bb99097187be31542f252d612b54bfbee6bbcc..a6a354cab71c69a4894950004cfd43bc57b864d4 100644 (file)
--- a/gdk/macos/gdkmacossurface.c
+++ b/gdk/macos/gdkmacossurface.c
@@ -197,8 +197,6 @@ gdk_macos_surface_end_frame (GdkMacosSurface *self)
     self->pending_frame_counter = timings->frame_counter;
 
   _gdk_macos_display_add_frame_callback (GDK_MACOS_DISPLAY (display), self);
-
-  gdk_surface_freeze_updates (GDK_SURFACE (self));
 }
 
 static void