[byzanz] layerwindow: Use gdk_cairo_set_source_window()

[Benjamin Otte <otte src gnome org>]

commit 894484ef29a024eb48f4f1cfbf44fab0f1983690
Author: Benjamin Otte <otte redhat com>
Date:   Fri Aug 5 03:26:23 2011 +0200

    layerwindow: Use gdk_cairo_set_source_window()
    
    The function exists with GTK3, so use it.

 src/byzanzlayerwindow.c |   12 +-----------
 1 files changed, 1 insertions(+), 11 deletions(-)
---
diff --git a/src/byzanzlayerwindow.c b/src/byzanzlayerwindow.c
index c2d095b..267a95f 100644
--- a/src/byzanzlayerwindow.c
+++ b/src/byzanzlayerwindow.c
@@ -99,20 +99,10 @@ byzanz_layer_window_snapshot (ByzanzLayer *layer)
 }
 
 static void
-byzanz_cairo_set_source_window (cairo_t *cr, GdkWindow *window, double x, double y)
-{
-  cairo_t *tmp;
-
-  tmp = gdk_cairo_create (window);
-  cairo_set_source_surface (cr, cairo_get_target (tmp), x, y);
-  cairo_destroy (tmp);
-}
-
-static void
 byzanz_layer_window_render (ByzanzLayer *layer,
                             cairo_t *    cr)
 {
-  byzanz_cairo_set_source_window (cr, layer->recorder->window, 0, 0);
+  gdk_cairo_set_source_window (cr, layer->recorder->window, 0, 0);
   cairo_paint (cr);
 }