I second everything that Stan and Ian wrote in their replies. Additionaly, you might want to make your filterWindow modal (see below).
http://www.fltk.org/doc-1.1/Fl_Window.html#Fl_Window.set_modal Thomas Guiot wrote: > so far my code is: > > [in my main class.cpp] > .. > void Filter_callback(){ filterWindow->set_modal(); // force filterWindow on top > filterWindow->show(); //filterWindow derives from Fl_Window // return from callback, remove next line ! > image->Filter(filterWindow->GetFilterParameters()); > } > .. _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk

