In Windows CE, you have to pass a valid RECT pointer in the lpRect parameter. Windows 98 and Windows NT invalidate and redraw the entire window if the lpRect parameter is set to NULL. This is not supported in Windows CE.
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发表于 2008-5-28 16:56
In Windows CE, you have to pass a valid RECT pointer in the lpRect parameter. Windows 98 and Windows NT invalidate and redraw the entire window if the lpRect parameter is set to NULL. This is not supported in Windows CE.