From 2d63749878c1afa7d83a44c4d5e6c1aec3414b71 Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Tue, 15 Jan 2019 12:51:16 -0500
Subject: [PATCH 1/4] background: refresh after suspend on wayland

At the moment we only refresh after suspend on Xorg.

We need to do it on wayland, too.
---
 src/shell-util.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/shell-util.c b/src/shell-util.c
index 70b8c0611..c43bf4cc5 100644
--- a/src/shell-util.c
+++ b/src/shell-util.c
@@ -372,63 +372,60 @@ shell_util_cursor_tracker_to_clutter (MetaCursorTracker *tracker,
       clutter_actor_show (CLUTTER_ACTOR (texture));
       clutter_texture_set_cogl_texture (texture, sprite);
     }
   else
     {
       clutter_actor_hide (CLUTTER_ACTOR (texture));
     }
 }
 
 typedef const gchar *(*ShellGLGetString) (GLenum);
 
 static const gchar *
 get_gl_vendor (void)
 {
   static const gchar *vendor = NULL;
 
   if (!vendor)
     {
       ShellGLGetString gl_get_string;
       gl_get_string = (ShellGLGetString) cogl_get_proc_address ("glGetString");
       if (gl_get_string)
         vendor = gl_get_string (GL_VENDOR);
     }
 
   return vendor;
 }
 
 gboolean
 shell_util_need_background_refresh (void)
 {
-  if (!clutter_check_windowing_backend (CLUTTER_WINDOWING_X11))
-    return FALSE;
-
   if (g_strcmp0 (get_gl_vendor (), "NVIDIA Corporation") == 0)
     return TRUE;
 
   return FALSE;
 }
 
 static gboolean
 canvas_draw_cb (ClutterContent *content,
                 cairo_t        *cr,
                 gint            width,
                 gint            height,
                 gpointer        user_data)
 {
   cairo_surface_t *surface = user_data;
 
   cairo_set_source_surface (cr, surface, 0, 0);
   cairo_paint (cr);
 
   return FALSE;
 }
 
 /**
  * shell_util_get_content_for_window_actor:
  * @window_actor: a #MetaWindowActor
  * @window_rect: a #MetaRectangle
  *
  * Returns: (transfer full): a new #ClutterContent
  */
 ClutterContent *
 shell_util_get_content_for_window_actor (MetaWindowActor *window_actor,
-- 
2.18.1