From c061e26da545e5310d96f926fcc38711d08134d7 Mon Sep 17 00:00:00 2001
From: "Jasper St. Pierre" <jstpierre@mecheye.net>
Date: Thu, 21 Aug 2014 17:46:36 -0400
Subject: [PATCH] wayland: Record the offset position

This is needed for DND surfaces. We should probably test to see if it's
used for cursor surfaces at all.
---
 src/wayland/meta-wayland-surface.c | 3 +++
 src/wayland/meta-wayland-surface.h | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/src/wayland/meta-wayland-surface.c b/src/wayland/meta-wayland-surface.c
index 0eb01d2f8..217bad8fa 100644
--- a/src/wayland/meta-wayland-surface.c
+++ b/src/wayland/meta-wayland-surface.c
@@ -429,6 +429,9 @@ commit_pending_state (MetaWaylandSurface      *surface,
   if (!cairo_region_is_empty (pending->damage))
     surface_process_damage (surface, pending->damage);
 
+  surface->offset_x += pending->dx;
+  surface->offset_y += pending->dy;
+
   if (pending->opaque_region)
     {
       pending->opaque_region = scale_region (pending->opaque_region, surface->scale);
diff --git a/src/wayland/meta-wayland-surface.h b/src/wayland/meta-wayland-surface.h
index 6a0c4ca05..30940a4ba 100644
--- a/src/wayland/meta-wayland-surface.h
+++ b/src/wayland/meta-wayland-surface.h
@@ -115,6 +115,8 @@ struct _MetaWaylandSurface
     GSList *pending_placement_ops;
   } sub;
 
+  int32_t offset_x, offset_y;
+
   gboolean has_set_geometry;
 
   /* All the pending state that wl_surface.commit will apply. */