: _window (win)
, _visibility (GDK_VISIBILITY_FULLY_OBSCURED)
{
- std::cerr << " vis tracker for " << _window.get_title() << " created\n";
_window.add_events (Gdk::VISIBILITY_NOTIFY_MASK);
_window.signal_visibility_notify_event().connect (sigc::mem_fun (*this, &VisibilityTracker::handle_visibility_notify_event));
}
bool
VisibilityTracker::handle_visibility_notify_event (GdkEventVisibility* ev)
{
- std::cerr << _window.get_title() << " VISIBILITY CHANGE " << " from " << _visibility;
_visibility = ev->state;
- std::cerr << " to " << _visibility << std::endl;
return false;
}
VisibilityTracker::partially_visible () const
{
if (_use_window_manager_visibility) {
- std::cerr << _window.get_title() << " pvis from vis = " << _visibility << " mapped " << _window.is_mapped() << std::endl;
return _window.is_mapped() && ((_visibility == GDK_VISIBILITY_PARTIAL) || (_visibility == GDK_VISIBILITY_UNOBSCURED));
} else {
- std::cerr << _window.get_title() << " pvis from mapped " << _window.is_mapped() << std::endl;
return _window.is_mapped();
}
}