Re: [PATCH 0/1] MR6617: comctl32: Use correct clipping region when handling themed WM_NCPAINT in listview.

[Dmitry Timoshkov (＠dmitry)]

On Tue Oct  8 10:22:54 2024 +0000, Dmitry Timoshkov wrote:
> I don't see off hand how easily the correntness of listview painting
> could be tested. Suggestions are welcome.

Regardless of what the DefWindowProc(WM_NCPAINT) handler does comctl32 controls currently can't work correctly if region == 1 is passed.