From 7d3d4ae55dd6ee338439e2424ac423b1df80501b Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Fri, 20 Sep 2013 14:43:41 -0500
Subject: [PATCH] damage: Must translate initial window damage by window offset

Damage is reported relative to the drawable origin, but the window
borderClip is absolute. Translate the region by the window position
before reporting damage to adjust.

Reported-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
---
 damageext/damageext.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/damageext/damageext.c b/damageext/damageext.c
index a942ffa68..cf6b63bf5 100644
--- a/damageext/damageext.c
+++ b/damageext/damageext.c
@@ -223,7 +223,9 @@ ProcDamageCreate(ClientPtr client)
 
     if (pDrawable->type == DRAWABLE_WINDOW) {
         pRegion = &((WindowPtr) pDrawable)->borderClip;
+        RegionTranslate(pRegion, -pDrawable->x, -pDrawable->y);
         DamageReportDamage(pDamageExt->pDamage, pRegion);
+        RegionTranslate(pRegion, pDrawable->x, pDrawable->y);
     }
 
     return Success;