layout->set_markup (str);
Glib::RefPtr<Gdk::Window> win = darea.get_window();
-
+
if (win) {
expose_done = false;
- win->invalidate_rect (Gdk::Rectangle (0, darea.get_height() - 30, darea.get_width(), 30), true);
+ if (win->is_visible ()) {
+ win->invalidate_rect (Gdk::Rectangle (0, darea.get_height() - 30, darea.get_width(), 30), true);
+ } else {
+ darea.queue_draw ();
+ }
while (!expose_done) {
gtk_main_iteration ();