[gnome-initial-setup/shell/4765: 141/362] display: Re-read the configuration on toggle changes

[Jasper St. Pierre <jstpierre src gnome org>]

commit 484ef1bcf6672611413d0aefd5eac8a9f5d10df8
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri Aug 8 00:35:19 2014 +0100

    display: Re-read the configuration on toggle changes
    
    Which means don't try to re-apply the same setting.

 .../pages/display/gis-display-page.c               |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/gnome-initial-setup/pages/display/gis-display-page.c 
b/gnome-initial-setup/pages/display/gis-display-page.c
index 643b593..e2a0a57 100644
--- a/gnome-initial-setup/pages/display/gis-display-page.c
+++ b/gnome-initial-setup/pages/display/gis-display-page.c
@@ -100,8 +100,6 @@ read_screen_config (GisDisplayPage *page)
 
   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check_button),
                                 gnome_rr_output_info_get_underscanning (output));
-
-
 }
 
 static void
@@ -112,6 +110,9 @@ toggle_overscan (GisDisplayPage *page)
   gboolean value = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check));
   GError *error;
 
+  if (value == gnome_rr_output_info_get_underscanning  (priv->current_output))
+    return;
+
   gnome_rr_output_info_set_underscanning (priv->current_output, value);
 
   gnome_rr_config_sanitize (priv->current_config);
@@ -120,6 +121,8 @@ toggle_overscan (GisDisplayPage *page)
   error = NULL;
   gnome_rr_config_apply_persistent (priv->current_config, priv->screen, &error);
 
+  read_screen_config (page);
+
   if (error != NULL)
     {
       g_warning ("Error applying configuration: %s", error->message);