From ad18f2a996a685962016055734121d45be581b5c Mon Sep 17 00:00:00 2001
From: Lionel Landwerlin <llandwerlin@gmail.com>
Date: Sat, 16 Aug 2014 20:35:54 +0100
Subject: [PATCH] backend: gdk: add support for foreign windows on wayland

https://bugzilla.gnome.org/show_bug.cgi?id=734935
---
 clutter/gdk/clutter-stage-gdk.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/clutter/gdk/clutter-stage-gdk.c b/clutter/gdk/clutter-stage-gdk.c
index 06e240388..af12f49a2 100644
--- a/clutter/gdk/clutter-stage-gdk.c
+++ b/clutter/gdk/clutter-stage-gdk.c
@@ -32,6 +32,9 @@
 #ifdef GDK_WINDOWING_X11
 #include <gdk/gdkx.h>
 #endif
+#ifdef GDK_WINDOWING_WAYLAND
+#include <gdk/gdkwayland.h>
+#endif
 #ifdef GDK_WINDOWING_WIN32
 #include <gdk/gdkwin32.h>
 #endif
@@ -270,6 +273,14 @@ clutter_stage_gdk_realize (ClutterStageWindow *stage_window)
     }
   else
 #endif
+#if defined(GDK_WINDOWING_WAYLAND) && defined(COGL_HAS_EGL_PLATFORM_WAYLAND_SUPPORT)
+  if (GDK_IS_WAYLAND_WINDOW (stage_gdk->window))
+    {
+      cogl_wayland_onscreen_set_foreign_surface (stage_cogl->onscreen,
+                                                 gdk_wayland_window_get_wl_surface (stage_gdk->window));
+    }
+  else
+#endif
 #if defined(GDK_WINDOWING_WIN32) && defined(COGL_HAS_WIN32_SUPPORT)
   if (GDK_IS_WIN32_WINDOW (stage_gdk->window))
     {