From: Christian Hergert <christian@hergert.me>
Date: Fri, 25 Feb 2022 22:02:06 +0000 (-0800)
Subject: macos: do not inherit parents frame clock
X-Git-Tag: archive/raspbian/4.8.3+ds-2+rpi1~3^2~20^2~4^2~353^2~14
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=03882ef8e5ca7c391d482d0ca1c51d142e7ec472;p=gtk4.git

macos: do not inherit parents frame clock

Windows can end up on different monitors despite having a parent or
transient-for ancestor. We want them to be driven by the CVDisplayLink
for the best-monitor, and so this needs to be unshared.
---

diff --git a/gdk/macos/gdkmacossurface.c b/gdk/macos/gdkmacossurface.c
index cdc6054bff..d032c37e21 100644
--- a/gdk/macos/gdkmacossurface.c
+++ b/gdk/macos/gdkmacossurface.c
@@ -558,10 +558,7 @@ _gdk_macos_surface_new (GdkMacosDisplay   *display,
 
   g_return_val_if_fail (GDK_IS_MACOS_DISPLAY (display), NULL);
 
-  if (parent != NULL)
-    frame_clock = g_object_ref (gdk_surface_get_frame_clock (parent));
-  else
-    frame_clock = _gdk_frame_clock_idle_new ();
+  frame_clock = _gdk_frame_clock_idle_new ();
 
   switch (surface_type)
     {