From 68b92cc6ef6f4276f4529ce49be2febdb78db06b Mon Sep 17 00:00:00 2001
From: Cody Russell <bratsche@gnome.org>
Date: Tue, 18 Jul 2017 14:54:11 -0400
Subject: [PATCH] Update API for El Capitan+

Use NSAnimationContext where possible.
---
 gdk/quartz/gdkwindow-quartz.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/gdk/quartz/gdkwindow-quartz.c b/gdk/quartz/gdkwindow-quartz.c
index 6878e52d7b..4ffbae047d 100644
--- a/gdk/quartz/gdkwindow-quartz.c
+++ b/gdk/quartz/gdkwindow-quartz.c
@@ -423,7 +423,14 @@ _gdk_quartz_display_before_process_all_updates (GdkDisplay *display)
 {
   in_process_all_updates = TRUE;
 
-  NSDisableScreenUpdates ();
+  if (gdk_quartz_osx_version () >= GDK_OSX_EL_CAPITAN)
+    {
+      [NSAnimationContext endGrouping];
+    }
+  else
+    {
+      NSDisableScreenUpdates ();
+    }
 }
 
 void
@@ -453,7 +460,14 @@ _gdk_quartz_display_after_process_all_updates (GdkDisplay *display)
 
   in_process_all_updates = FALSE;
 
-  NSEnableScreenUpdates ();
+  if (gdk_quartz_osx_version() >= GDK_OSX_EL_CAPITAN)
+    {
+      [NSAnimationContext beginGrouping];
+    }
+  else
+    {
+      NSEnableScreenUpdates ();
+    }
 }
 
 static const gchar *