Re: [PATCH resend 1/2] comctl32: Don't redraw the Combo Box when dropped down if it has an editbox.

[Nikolay Sivov]

On 7/15/20 4:21 PM, Gabriel Ivăncescu wrote:
> Some applications subclass the combo box and handle WM_ERASEBKGND themselves,
> without using WS_CLIPCHILDREN. This causes them to erase over the editbox
> child. There's no reason to redraw it in this case since the editbox is
> supposed to cover it, anyway.
>
> Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=22260

Have you tried to replicate this with standalone test program, since
Total Commander is wine-aware?