On 31 Dec 2009, at 1:07, leowang wrote: > Dear All, > I found that when I call redraw in a thread, it will not really > redraw, the UI does not refresh untill we have handle on the > window. why? Does it mean I only can call redraw in main thread?
Yes, basically it does. You need to read the docs about thread support. Unfortunately, since fltk-2 is unsupported, the docs aren't very good, so you will need to refer to the fltk-1.1 or fltk-1.3 docs and interpret what that says... However, I do not know how complete or workable the thread support in fltk2 is, and I think that is not complete. I would say, leowang, that you would probably get better results (and more active support) using fltk-1.3. _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk

