void ComboBrowser::browser_cb(Fl_Widget *w, void *data)
{
// we get callbacks for all keys?
if(Fl::event_key() != FL_Enter && Fl::event_key() != ' ')
return;
ComboBrowser *br = (ComboBrowser *)w;
Fl_Input_Browser *combo = (Fl_Input_Browser *)data;
Fl_Widget *item = br->item();
if(!item) return;
if (item->is_group()) return; // can't select a group!
combo->item(item);
combo->value(item->label().c_str());
combo->redraw(FL_DAMAGE_VALUE);
combo->hide_popup();
combo->do_callback();
}
int ComboBrowser::handle(int event)
{
// Work-around...
if(Fl::event_key()==FL_Down && (!item() || children()==1)) {
item(child(0));
Fl_Group::focus(item());
}
if((event==FL_SHORTCUT||event==FL_KEY) && !(combo->type()&Fl_Input_Browser::NONEDITABLE)) {
if( (Fl::event_key()!=FL_Escape) &&
(Fl::event_key()!=FL_Up) &&
(Fl::event_key()!=FL_Down) &&
!(Fl::event_key()==FL_Enter && item()) )
return combo->input()->handle(FL_KEY);
}
static bool was_wheel=false;
if(was_wheel) {
was_wheel=false;
return 1;
}
switch (event) {
case FL_MOUSEWHEEL: {
was_wheel=true;
break;
}
case FL_KEY:
case FL_SHORTCUT:
if(Fl::event_key() == FL_Escape) {
combo->hide_popup();
return 1;
}
break;
case FL_PUSH: {
Fl::event_clicks(1);
Fl_Rect size_grip(w()-SIZE_GRIP, h(), SIZE_GRIP, SIZE_GRIP);
if(size_grip.posInRect(Fl::event_x(), Fl::event_y())) return 1;
if(Fl::event_x() > w() || Fl::event_x() < x() ||
Fl::event_y() > h() || Fl::event_y() < y() ) {
combo->hide_popup();
if(Fl::event_y() < y()-combo->h()) combo->send(FL_PUSH);
return 1;
}
break;
}
case FL_MOVE:
event = FL_DRAG;
case FL_RELEASE:
case FL_DRAG:
// this causes a drag-in to the widget to work:
if (Fl::event_inside(0, 0, w(), h()))
Fl::pushed(this);
else {
Fl::pushed(0);
return 0;
}
default:
break;
}
return Fl_Browser::handle(event);
}