Discussion on question by ugorek: Перерисовка окна при перемещении: Кривая винда и костыль

Imported from a comment discussion on https://ru.stackoverflow.com/questions/1602438/%d0%9f%d0%b5%d1%80%d0%b5%d1%80%d0%b8%d1%81%d0%be%d0%b2%d0%ba%d0%b0-%d0%be%d0%ba%d0%bd%d0%b0-%d0%bf%d1%80%d0%b8-%d0%bf%d0%b5%d1%80%d0%b5%d0%bc%d0%b5%d1%89%d0%b5%d0%bd%d0%b8%d0%b8-%d0%9a%d1%80%d0%b8%d0%b2%d0%b0%d1%8f-%d0%b2%d0%b8%d0%bd%d0%b4%d0%b0-%d0%b8-%d0%ba%d0%be%d1%81%d1%82%d1%8b%d0%bb%d1%8c