[gnome-desktop/jjardon/remove_gdkx: 3/6] crossfade: remove gdkx/x dependency

[Javier Jardón Cabezas <jjardon src gnome org>]

commit df67ab7f71ce968a420a843300d209eb5ae0487b
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Fri Oct 31 23:09:10 2014 +0200

    crossfade: remove gdkx/x dependency

 libgnome-desktop/gnome-bg-crossfade.c | 29 +----------------------------
 1 file changed, 1 insertion(+), 28 deletions(-)
---
diff --git a/libgnome-desktop/gnome-bg-crossfade.c b/libgnome-desktop/gnome-bg-crossfade.c
index 77098423..f254b313 100644
--- a/libgnome-desktop/gnome-bg-crossfade.c
+++ b/libgnome-desktop/gnome-bg-crossfade.c
@@ -27,13 +27,9 @@
 #include <gio/gio.h>
 
 #include <gdk/gdk.h>
-#include <gdk/gdkx.h>
-#include <X11/Xlib.h>
-#include <X11/Xatom.h>
 #include <gtk/gtk.h>
 
 #include <cairo.h>
-#include <cairo-xlib.h>
 
 #define GNOME_DESKTOP_USE_UNSTABLE_API
 #include "gnome-bg.h"
@@ -365,34 +361,11 @@ animations_are_disabled (GnomeBGCrossfade *fade)
        return !are_enabled;
 }
 
-static void
-send_root_property_change_notification (GnomeBGCrossfade *fade)
-{
-        long zero_length_pixmap;
-
-        /* We do a zero length append to force a change notification,
-         * without changing the value */
-        XChangeProperty (GDK_WINDOW_XDISPLAY (fade->priv->window),
-                         GDK_WINDOW_XID (fade->priv->window),
-                         gdk_x11_get_xatom_by_name ("_XROOTPMAP_ID"),
-                         XA_PIXMAP, 32, PropModeAppend,
-                         (guchar *) &zero_length_pixmap, 0);
-}
-
 static void
 draw_background (GnomeBGCrossfade *fade)
 {
        if (gdk_window_get_window_type (fade->priv->window) == GDK_WINDOW_ROOT) {
-                XClearArea (GDK_WINDOW_XDISPLAY (fade->priv->window),
-                            GDK_WINDOW_XID (fade->priv->window),
-                            0, 0,
-                            gdk_window_get_width (fade->priv->window),
-                            gdk_window_get_height (fade->priv->window),
-                            False);
-
-                send_root_property_change_notification (fade);
-
-               gdk_flush ();
+               g_warning ("Crossfade is not supported on ROOT window!");
        } else {
                gdk_window_invalidate_rect (fade->priv->window, NULL, FALSE);
                gdk_window_process_updates (fade->priv->window, FALSE);