[mutter] wayland: Always set the new buffer on the surface on commit

[Jasper St. Pierre <jstpierre src gnome org>]

commit dbe4fc0e45c9d7450c2da22bcb738a6ede6ad7de
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Fri Apr 11 23:29:05 2014 -0700

    wayland: Always set the new buffer on the surface on commit
    
    Even when it doesn't have a role.
    
    This fixes cursors not quite working right, as they're a "detached"
    surface without a role since nobody called set_cursor on them yet.

 src/wayland/meta-wayland-surface.c |   15 +++------------
 1 files changed, 3 insertions(+), 12 deletions(-)
---
diff --git a/src/wayland/meta-wayland-surface.c b/src/wayland/meta-wayland-surface.c
index 3d80ef0..75a1f66 100644
--- a/src/wayland/meta-wayland-surface.c
+++ b/src/wayland/meta-wayland-surface.c
@@ -146,19 +146,9 @@ ensure_buffer_texture (MetaWaylandBuffer *buffer)
 }
 
 static void
-commit_attached_buffer (MetaWaylandSurface             *surface,
-                        MetaWaylandDoubleBufferedState *pending)
-{
-  if (pending->newly_attached)
-    surface_set_buffer (surface, pending->buffer);
-}
-
-static void
 cursor_surface_commit (MetaWaylandSurface             *surface,
                        MetaWaylandDoubleBufferedState *pending)
 {
-  commit_attached_buffer (surface, pending);
-
   if (pending->newly_attached)
     meta_wayland_seat_update_cursor_surface (surface->compositor->seat);
 }
@@ -169,8 +159,6 @@ actor_surface_commit (MetaWaylandSurface             *surface,
 {
   MetaSurfaceActor *surface_actor = surface->surface_actor;
 
-  commit_attached_buffer (surface, pending);
-
   if (pending->newly_attached && pending->buffer)
     {
       ensure_buffer_texture (pending->buffer);
@@ -356,6 +344,9 @@ commit_double_buffered_state (MetaWaylandSurface             *surface,
 {
   MetaWaylandCompositor *compositor = surface->compositor;
 
+  if (pending->newly_attached)
+    surface_set_buffer (surface, pending->buffer);
+
   if (surface == compositor->seat->cursor_surface)
     cursor_surface_commit (surface, pending);
   else if (surface->window)