SEARCH KEYWORD -- WM_PAINT
Paint messages will come in as fast as you let them
There is a class of messages which are generated on demand rather than explicitly posted into a message queue. If you call GetÂMessage or PeekÂMessage and the queue is empty, then the window manager will look to see if one of these generated-on-demand messages is due, messages like WM_TIMER, WM_MOUSEÂMOVE, and WM_PAINT. Neil wonders, "In that program that called InvalidateÂRect 100,000 times, how many paint messages were generated?" The Zen answer to this question is "Yes." A ...
WM_PAINT,paint message,work,Mouse move 2011-12-21 09:37:14
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