comctl32: Implement LVS_EX_DOUBLEBUFFER

Dimi Paun dimi at
Tue Mar 6 22:30:04 CST 2007

On Tue, March 6, 2007 16:27, Felix Nawothnig wrote:
> Tested with utorrent - completly removes the flickering from #7344.
> In case you're wondering about the change in EraseBkgnd() - this is how
> native behaves, they recreate the double buffer on each refresh so we
> need to move the erase. Please tell me if I broke anything.

It looks good, but you don't cleanup the new DC if the bitmap creation fails.

Dimi Paun <dimi at>
Lattica, Inc.

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