The Old New Thing

Using WM_SETREDRAW to speed up adding a lot of elements to a control

April 7, 2014 Apr 7, 2014 04/7/14

Raymond Chen

Today's Little Program shows one way you can implement a better version of . Our first version doesn't use at all. Start with the scratch program and make the following changes: Most of this program was stolen from my scroll bar series. The interesting new bits are that you can add one new item by hitting 1, or you can add ten thousand...