From: Christian Hergert <christian@hergert.me>
Date: Wed, 2 Mar 2022 08:48:06 +0000 (-0800)
Subject: macos: invalidate surface contents when mapping
X-Git-Tag: archive/raspbian/4.8.3+ds-2+rpi1~3^2~20^2~4^2~347^2~1
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=efa8f903c23a0c1328c8972718390ab204c69815;p=gtk4.git

macos: invalidate surface contents when mapping
---

diff --git a/gdk/macos/gdkmacossurface.c b/gdk/macos/gdkmacossurface.c
index 948f08c187..add5f15db7 100644
--- a/gdk/macos/gdkmacossurface.c
+++ b/gdk/macos/gdkmacossurface.c
@@ -910,6 +910,7 @@ _gdk_macos_surface_show (GdkMacosSurface *self)
     {
       gdk_surface_set_is_mapped (GDK_SURFACE (self), TRUE);
       gdk_surface_request_layout (GDK_SURFACE (self));
+      gdk_surface_invalidate_rect (GDK_SURFACE (self), NULL);
       gdk_surface_thaw_updates (GDK_SURFACE (self));
     }
 }