+static void
+draw_indicator_changed (GObject *object,
+ GParamSpec *pspec,
+ gpointer user_data)
+{
+ GtkButton *button = GTK_BUTTON (object);
+
+ if (gtk_toggle_button_get_mode (GTK_TOGGLE_BUTTON (button)))
+ gtk_button_set_alignment (button, 0.0, 0.5);
+ else
+ gtk_button_set_alignment (button, 0.5, 0.5);
+}
+