[gnome-control-center/gobject-gnomerr] Adapt to API changes in GnomeRRScreen

[Giovanni Campagna <gcampagna src gnome org>]

commit 66e8e903be8ad25fe3b1386d1fbda75359959e97
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Sun Nov 28 17:07:24 2010 +0100

    Adapt to API changes in GnomeRRScreen
    
    gnome_rr_screen_new does not accept a callback anymore, we need
    to use the "screen-changed" signal

 panels/display/xrandr-capplet.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/panels/display/xrandr-capplet.c b/panels/display/xrandr-capplet.c
index 3327bd5..3dbe9f9 100644
--- a/panels/display/xrandr-capplet.c
+++ b/panels/display/xrandr-capplet.c
@@ -2150,7 +2150,7 @@ ensure_current_configuration_is_saved (void)
    * that there *will* be a backup file in the end.
    */
 
-  rr_screen = gnome_rr_screen_new (gdk_screen_get_default (), NULL, NULL, NULL); /* NULL-GError */
+  rr_screen = gnome_rr_screen_new (gdk_screen_get_default (), NULL); /* NULL-GError */
   if (!rr_screen)
     return;
 
@@ -2490,8 +2490,8 @@ run_application (void)
       return NULL;
     }
 
-  app->screen = gnome_rr_screen_new (gdk_screen_get_default (),
-                                     on_screen_changed, app, &error);
+  app->screen = gnome_rr_screen_new (gdk_screen_get_default (), &error);
+  g_signal_connect (app->screen, "screen-changed", G_CALLBACK (on_screen_changed), app);
   if (!app->screen)
     {
       error_message (NULL, _("Could not get screen information"), error->message);