[gtk+] testgtk: Use gtk_widget_set_visual()

[Benjamin Otte <otte src gnome org>]

commit bf81be51eb06ea86343a2f78925435cf11f743d8
Author: Benjamin Otte <otte redhat com>
Date:   Tue Sep 28 19:11:46 2010 +0200

    testgtk: Use gtk_widget_set_visual()

 tests/testgtk.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/testgtk.c b/tests/testgtk.c
index de56fb5..63e37b3 100644
--- a/tests/testgtk.c
+++ b/tests/testgtk.c
@@ -261,7 +261,7 @@ on_alpha_screen_changed (GtkWindow *window,
       gtk_label_set_markup (GTK_LABEL (label), "<b>Screen supports alpha</b>");
     }
 
-  gtk_window_set_visual (window, visual);
+  gtk_widget_set_visual (GTK_WIDGET (window), visual);
 }
 
 static void