Correction: in the last paragraph I wrote "..as soon as I drag the window..", it should be "..as soon as I RESIZE the window..". Sorry about that or any other cause of misunderstanding there might be!
> Hello again from the heart of the endless questions :) > > I have a window containing two boxes, a left one, and a right one. These > boxes are supposed to be resized by subclassing the Fl_Window and > reimplemting the handle() method such that when the mouse is pushed on the > borderline between the two a variable is set to DRAG state and and subsequent > drag events depending on that variable resizes the two boxes and so on. Not > to fotget: I have called the window's resizable() method with the right box > as parameter so that the window does that part automatically. > > I have sub-classed Fl_(Double_)Window implementing (for now) only the > constructor and the handle() method. The handle() method checks the event for > any of FL_PUSH, FL_DRAG, and FL_RELEASE, and if matched it does do_callback() > and returns the result from a subsequent call to Fl_Window::handle(event). > > The callback, depending on event, checks if the mouse was on the borderline > between the two Boxes I use for testing, and does some housekeeping to make > sure the mechanism for dragging the borderline to resize the boxes works. I'm > sure there is no flaw in the logics of my callback handler. But I'm not > exactly sure that my calls to resize() are proper or if resize() has some > kind of bug (I doubt the latter). > > Now the propblem is that as soon as I drag the window (not the borderline > between the boxes) the boxes immediately resize back to the last dimensions > before this first window resize. I really do have no clue at this point what > can be the cause for this, but clearly I'm not either subclassing properly or > I've gotten my event management at handle() level "pretty" wrong. > > Any help for a solution will be severely appreciated, thanks! _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk
