From 36861cf6088442bfe438be6b48a1b19c85c61a01 Mon Sep 17 00:00:00 2001
From: Alexander Larsson <alexl@redhat.com>
Date: Mon, 20 Jul 2009 22:30:48 +0200
Subject: [PATCH] Make gdk_drawable_get_visible/clip_region handle the
 !viewable case

We can't access ->clip_region for these cases as its not yet calculated.
---
 gdk/gdkwindow.c | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index a3718bb2fc..9ceb5d1361 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -3493,13 +3493,24 @@ gdk_window_get_composite_drawable (GdkDrawable *drawable,
   return tmp_pixmap;
 }
 
+static GdkRegion*
+gdk_window_get_visible_region (GdkDrawable *drawable)
+{
+  GdkWindowObject *private = (GdkWindowObject*) drawable;
+
+  if (private->viewable)
+    return gdk_region_copy (private->clip_region);
+  else
+    return gdk_region_new ();
+}
+
 static GdkRegion*
 gdk_window_get_clip_region (GdkDrawable *drawable)
 {
   GdkWindowObject *private = (GdkWindowObject *)drawable;
   GdkRegion *result;
 
-  result = gdk_region_copy (private->clip_region);
+  result = gdk_window_get_visible_region (drawable);
 
   if (private->paint_stack)
     {
@@ -3522,14 +3533,6 @@ gdk_window_get_clip_region (GdkDrawable *drawable)
   return result;
 }
 
-static GdkRegion*
-gdk_window_get_visible_region (GdkDrawable *drawable)
-{
-  GdkWindowObject *private = (GdkWindowObject*) drawable;
-
-  return gdk_region_copy (private->clip_region);
-}
-
 static void
 gdk_window_draw_drawable (GdkDrawable *drawable,
 			  GdkGC       *gc,
-- 
2.30.2