[gnome-bluetooth] Fix initial checkbox state in geoclue plugin

[Bastien Nocera <hadess src gnome org>]

commit 8fffec86540b5020101b8caecceba5aebf7a6db1
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Jun 22 17:12:30 2009 +0100

    Fix initial checkbox state in geoclue plugin

 lib/plugins/geoclue.c |   16 ++++++++++++++--
 1 files changed, 14 insertions(+), 2 deletions(-)
---
diff --git a/lib/plugins/geoclue.c b/lib/plugins/geoclue.c
index 6df686c..7ae83d5 100644
--- a/lib/plugins/geoclue.c
+++ b/lib/plugins/geoclue.c
@@ -153,17 +153,29 @@ get_config_widgets (const char *bdaddr, const char **uuids)
 {
 	GtkWidget *button;
 	GConfClient *client;
+	char *old_bdaddr;
 
 	client = gconf_client_get_default ();
 	if (client == NULL)
 		return NULL;
 
 	button = gtk_check_button_new_with_label (_("Use this GPS device for Geolocation services"));
-	g_signal_connect (G_OBJECT (button), "toggled",
-			  G_CALLBACK (toggle_button), NULL);
 	g_object_set_data_full (G_OBJECT (button), "bdaddr", g_strdup (bdaddr), g_free);
 	g_object_set_data_full (G_OBJECT (button), "client", client, g_object_unref);
 
+	/* Is it already setup? */
+	old_bdaddr = gconf_client_get_string (client, GPS_KEY, NULL);
+	if (g_strcmp0 (old_bdaddr, bdaddr) == 0) {
+		gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
+		g_object_set_data (G_OBJECT (button), "bdaddr", old_bdaddr);
+	} else {
+		g_free (old_bdaddr);
+	}
+
+	/* And set the signal */
+	g_signal_connect (G_OBJECT (button), "toggled",
+			  G_CALLBACK (toggle_button), NULL);
+
 	return button;
 }