[mutter] wayland window: update buffer_rect when moving

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

commit c14382181f18a4ca36081b17e01ab63174905520
Author: Marek Chalupa <mchqwerty gmail com>
Date:   Thu Jun 26 15:18:50 2014 +0200

    wayland window: update buffer_rect when moving
    
    Update both - rect and buffer_rect positions when moving wayland window
    
    https://bugzilla.gnome.org/show_bug.cgi?id=731237

 src/wayland/window-wayland.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/wayland/window-wayland.c b/src/wayland/window-wayland.c
index e78a356..5f13c4c 100644
--- a/src/wayland/window-wayland.c
+++ b/src/wayland/window-wayland.c
@@ -214,8 +214,8 @@ meta_window_wayland_move_resize_internal (MetaWindow                *window,
       if (new_x != window->rect.x || new_y != window->rect.y)
         {
           *result |= META_MOVE_RESIZE_RESULT_MOVED;
-          window->rect.x = new_x;
-          window->rect.y = new_y;
+          window->rect.x = window->buffer_rect.x = new_x;
+          window->rect.y = window->buffer_rect.y = new_y;
         }
     }
 }