[gtk+] testgtk: Check visual, not colormap for RGBA availability

[Benjamin Otte <otte src gnome org>]

commit fc52c9daf3d516e53e55edbf16e2a56afe53938b
Author: Benjamin Otte <otte redhat com>
Date:   Sat Aug 28 23:13:19 2010 +0200

    testgtk: Check visual, not colormap for RGBA availability

 tests/testgtk.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/testgtk.c b/tests/testgtk.c
index f891f6e..025f89d 100644
--- a/tests/testgtk.c
+++ b/tests/testgtk.c
@@ -147,7 +147,7 @@ on_alpha_window_expose (GtkWidget      *widget,
                                          allocation.height / 2,
 					 radius * 1.33);
 
-  if (gdk_screen_get_rgba_colormap (gtk_widget_get_screen (widget)) &&
+  if (gdk_screen_get_rgba_visual (gtk_widget_get_screen (widget)) &&
       gtk_widget_is_composited (widget))
     cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, 0.0); /* transparent */
   else