> No, sorry for being unclear. It's solely to detect that the current > focus_tracker_ variable value is invalid. This would enable you to > see when the current focus widget (inside your group) loses focus > and gets it again. Otherwise you wouldn't scroll the widget back > into the visible area in that case. However, you would only need to > do that, if the user scrolled the focus widget out with the scrollbars > or something like that...
Ah, of course! That makes very good sense, actually. Another case might be a window resize, if events go through the queue for that. Agreed that I certainly need to track that, and setting focus_tracker_ to 0 would be a simple enough way. DLT _______________________________________________ fltk mailing list fltk@easysw.com http://lists.easysw.com/mailman/listinfo/fltk