[gtk+/gtk-2-24] Look for rc files in system config dirs as well

[Matthias Clasen <matthiasc src gnome org>]

commit 602b44020adbae882b5d7df378081969cf639692
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jul 4 09:05:07 2013 -0400

    Look for rc files in system config dirs as well
    
    This will allow us to ship package defaults in /usr instead
    of /etc.

 gtk/gtkrc.c |   12 +++++++++++-
 1 files changed, 11 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkrc.c b/gtk/gtkrc.c
index 82a6470..69b3cfe 100644
--- a/gtk/gtkrc.c
+++ b/gtk/gtkrc.c
@@ -522,8 +522,18 @@ gtk_rc_add_initial_default_files (void)
   else
     {
       const gchar *home;
-      str = g_build_filename (GTK_SYSCONFDIR, "gtk-2.0", "gtkrc", NULL);
+      const gchar * const *config_dirs;
+      const gchar *config_dir;
 
+      config_dirs = g_get_system_config_dirs ();
+      for (config_dir = *config_dirs; *config_dirs != NULL; config_dirs++)
+        {
+          str = g_build_filename (config_dir, "gtk-2.0", "gtkrc", NULL);
+          gtk_rc_add_default_file (str);
+          g_free (str);
+        }
+
+      str = g_build_filename (GTK_SYSCONFDIR, "gtk-2.0", "gtkrc", NULL);
       gtk_rc_add_default_file (str);
       g_free (str);