[gtk+] gdk: API: constify argument

[Benjamin Otte <otte src gnome org>]

commit 4cfd1f51c0bbe33c2b31e7f097064d8fe88c48a1
Author: Benjamin Otte <otte redhat com>
Date:   Mon Dec 17 16:42:07 2012 +0100

    gdk: API: constify argument
    
    gdk_window_set_background_rgba() should take a const RGBA.

 gdk/gdkwindow.c |    4 ++--
 gdk/gdkwindow.h |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index 7dcd1d9..065dfcd 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -6549,8 +6549,8 @@ gdk_window_set_background (GdkWindow      *window,
  * See also gdk_window_set_background_pattern().
  **/
 void
-gdk_window_set_background_rgba (GdkWindow *window,
-                                GdkRGBA   *rgba)
+gdk_window_set_background_rgba (GdkWindow     *window,
+                                const GdkRGBA *rgba)
 {
   cairo_pattern_t *pattern;
 
diff --git a/gdk/gdkwindow.h b/gdk/gdkwindow.h
index fded029..1023913 100644
--- a/gdk/gdkwindow.h
+++ b/gdk/gdkwindow.h
@@ -659,8 +659,8 @@ void          gdk_window_set_transient_for (GdkWindow     *window,
 GDK_DEPRECATED_IN_3_4_FOR(gdk_window_set_background_rgba)
 void	      gdk_window_set_background	 (GdkWindow	  *window,
 					  const GdkColor  *color);
-void          gdk_window_set_background_rgba (GdkWindow *window,
-                                              GdkRGBA   *rgba);
+void          gdk_window_set_background_rgba (GdkWindow     *window,
+                                              const GdkRGBA *rgba);
 void	      gdk_window_set_background_pattern (GdkWindow	 *window,
                                                  cairo_pattern_t *pattern);
 cairo_pattern_t *gdk_window_get_background_pattern (GdkWindow     *window);