[gnome-initial-setup] language: Actually update the regions on click

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

commit 8ff8178df5bf95df54dacb09ff023a91125fe82c
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Mon Jul 23 21:41:23 2012 -0300

    language: Actually update the regions on click

 .../pages/language/gis-language-page.c             |   24 ++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)
---
diff --git a/gnome-initial-setup/pages/language/gis-language-page.c b/gnome-initial-setup/pages/language/gis-language-page.c
index e08b31f..4de027a 100644
--- a/gnome-initial-setup/pages/language/gis-language-page.c
+++ b/gnome-initial-setup/pages/language/gis-language-page.c
@@ -196,6 +196,27 @@ language_visible (GtkTreeModel *model,
   return is_extra;
 }
 
+static void
+selection_changed (GtkTreeSelection *selection,
+                   LanguageData     *data)
+{
+  GtkTreeModel *model;
+  GtkTreeIter iter;
+  gchar *new_locale_id;
+
+  gtk_tree_selection_get_selected (selection, &model, &iter);
+
+  g_free (data->locale_id);
+
+  gtk_tree_model_get (model, &iter,
+                      COL_LOCALE_ID, &new_locale_id,
+                      -1);
+
+  data->locale_id = new_locale_id;
+
+  sync_language (data);
+}
+
 void
 gis_prepare_language_page (SetupData *setup)
 {
@@ -236,6 +257,9 @@ gis_prepare_language_page (SetupData *setup)
                             G_CALLBACK (gtk_tree_model_filter_refilter),
                             filter);
 
+  g_signal_connect (gtk_tree_view_get_selection (treeview), "changed",
+                    G_CALLBACK (selection_changed), data);
+
   gis_assistant_add_page (assistant, data->page);
   gis_assistant_set_page_complete (assistant, data->page, TRUE);