void XXX::Log(const String& txt)
{
	int l, h;

	log.GetSelection(l, h);
	log.SetEditable();
	log.MoveTextEnd();
	Vector<String> v = Split(txt, '\n');
	auto t = GetSysTime();
	for (int i = 0; i < v.GetCount(); i++){
		log.Paste(WString(Format("\n%02d:%02d:%02d: %s", t.hour, t.minute, t.second, v[i])));
	}
	log.SetReadOnly();
	log.SetSelection(l, h);
	log.ScrollEnd();
}