// when you change the data, as in this callback, you must call redraw (): void sides_cb (Fl_Widget *o, void *p) { Test_Window *tw = reinterpret_cast<Test_Window *> (p); Fl_Slider *slider = dynamic_cast<Fl_Slider*> (o); tw->sides (static_cast<int> (slider->value ())); }
int run_main (int argc, ACE_TCHAR *argv[]) { ACE_START_TEST (ACE_TEXT ("FlReactor_Test")); Fl_Window window (300, 370); Test_Window tw (10, 75, window.w () - 20, window.h ()-90); window.resizable (&tw); Fl_Hor_Slider slider (60, 5, window.w () - 70, 30, "Sides:"); slider.align (FL_ALIGN_LEFT); slider.callback (sides_cb, &tw); slider.value (tw.sides ()); slider.step (1); slider.bounds (3, 10); ACE_FlReactor reactor; ACE_Reactor r (&reactor); Fl_Box *box = new Fl_Box (FL_UP_BOX, 10, 40, window.w () - 20, 30, "Setting up"); box->labelfont (FL_BOLD); Acceptor acceptor (&tw, box); ACE_INET_Addr address; if (acceptor.open (address, &r) == -1) ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "open acceptor"), -1); acceptor.acceptor ().get_local_addr (address); const int bufsiz = 128; char buf[bufsiz]; address.addr_to_string (buf, bufsiz, 0); char msg[2 * bufsiz]; ACE_OS::sprintf (msg, "Listening on <%s>\n", buf); box->label (msg); box->redraw (); window.end (); window.show (argc, argv); tw.show (); return Fl::run (); ACE_END_TEST; }