+ GtkTreeSelection *sel;
+ GtkTreeIter iter;
+ GtkTreeModel *model;
+
+ sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(g_theme_view));
+ if (gtk_tree_selection_get_selected(GTK_TREE_SELECTION(sel), &model, &iter)) {
+ gtk_list_store_set(g_store, &iter, COL_SNAPSHOT, NULL, -1);
+ }
+
+ g_timeout_add(SNAPSHOT_TICK, (GSourceFunc)update_snapshot, NULL);