// The dialog handler borrows heavily from the newmenu_handler
static int ui_dialog_handler(window *wind, d_event *event, UI_DIALOG *dlg)
{
int rval = 0;
if (event->type == EVENT_WINDOW_CLOSED ||
event->type == EVENT_WINDOW_ACTIVATED ||
event->type == EVENT_WINDOW_DEACTIVATED)
return 0;
if (dlg->callback)
if ((*dlg->callback)(dlg, event, dlg->userdata))
return 1; // event handled
if (!window_exists(wind))
return 1;
switch (event->type)
{
case EVENT_MOUSE_BUTTON_DOWN:
case EVENT_MOUSE_BUTTON_UP:
case EVENT_MOUSE_MOVED:
/*return*/ ui_dialog_do_gadgets(dlg, event);
if (!window_exists(wind))
return 1;
rval = mouse_in_window(dlg->wind);
break;
case EVENT_KEY_COMMAND:
case EVENT_KEY_RELEASE:
rval = ui_dialog_do_gadgets(dlg, event);
break;
case EVENT_IDLE:
timer_delay2(50);
rval = ui_dialog_do_gadgets(dlg, event);
break;
case EVENT_WINDOW_DRAW:
{
d_event event2 = { EVENT_UI_DIALOG_DRAW };
ui_dialog_draw(dlg);
rval = ui_dialog_do_gadgets(dlg, event);
window_send_event(wind, &event2);
break;
}
case EVENT_WINDOW_CLOSE:
ui_gadget_delete_all(dlg);
selected_gadget = NULL;
d_free( dlg );
break;
default:
break;
}
return rval;
}
// The dialog handler borrows heavily from the newmenu_handler
static window_event_result ui_dialog_handler(window *wind,const d_event &event, UI_DIALOG *dlg)
{
window_event_result rval{window_event_result::ignored};
if (event.type == EVENT_WINDOW_ACTIVATED ||
event.type == EVENT_WINDOW_DEACTIVATED)
return window_event_result::ignored;
if (dlg->d_callback)
if ((rval = (*dlg->d_callback)(dlg, event, dlg->d_userdata)) != window_event_result::ignored)
return rval; // event handled
switch (event.type)
{
case EVENT_IDLE:
timer_delay2(50);
/*-fallthrough*/
case EVENT_MOUSE_BUTTON_DOWN:
case EVENT_MOUSE_BUTTON_UP:
case EVENT_MOUSE_MOVED:
case EVENT_KEY_COMMAND:
case EVENT_KEY_RELEASE:
return ui_dialog_do_gadgets(dlg, event);
case EVENT_WINDOW_DRAW:
{
ui_dialog_draw(dlg);
rval = ui_dialog_do_gadgets(dlg, event);
if (rval != window_event_result::close)
{
d_event event2 = { EVENT_UI_DIALOG_DRAW };
window_send_event(*wind, event2);
}
return rval;
}
case EVENT_WINDOW_CLOSE:
if (rval != window_event_result::deleted) // check if handler already deleted dialog (e.g. if UI_DIALOG was subclassed)
delete dlg;
return window_event_result::ignored; // free the window in any case (until UI_DIALOG is subclass of window)
default:
return window_event_result::ignored;
}
}
