[gtk+] gdk: Create surfaces directly, not from the source drawable

[Benjamin Otte <otte src gnome org>]

commit 6d27362620f04a3a9fa6599531fa7a82ee2535de
Author: Benjamin Otte <otte redhat com>
Date:   Wed Aug 25 23:35:40 2010 +0200

    gdk: Create surfaces directly, not from the source drawable
    
    The notion of a source drawable does not make a lot of sense for windows
    that are not backed by a drawable, such as GdkOffscreenWindow after
    converting it to cairo_surface_t.

 gdk/gdkwindow.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index 1b49d9a..03e325b 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -3843,16 +3843,13 @@ gdk_window_ref_cairo_surface (GdkDrawable *drawable)
       if (!private->cairo_surface)
 	{
 	  int width, height;
-	  GdkDrawable *source;
 
 	  /* It would be nice if we had some cairo support here so we
 	     could set the clip rect on the cairo surface */
 	  width = private->abs_x + private->width;
 	  height = private->abs_y + private->height;
 
-	  source = _gdk_drawable_get_source_drawable (drawable);
-
-	  private->cairo_surface = _gdk_drawable_create_cairo_surface (source, width, height);
+	  private->cairo_surface = _gdk_drawable_create_cairo_surface (drawable, width, height);
 
 	  if (private->cairo_surface)
 	    {