Re: [PATCH v2 0/2] MR6186: comctl32/progress: Add states for progress bar.

[Zhiyi Zhang (＠zhiyi)]

Zhiyi Zhang (@zhiyi) commented about dlls/comctl32/progress.c:
> }
>  }
>
> +static UINT PROGRESS_SetState (HWND hwnd, PROGRESS_INFO *infoPtr, UINT state)
> +{
> +    UINT prev_state = infoPtr->State;
> +    if (state == PBST_NORMAL || state == PBST_PAUSED || state == PBST_ERROR)
> +        infoPtr->State = state;

If the state changes, you should call InvalidateRect(hwnd, ..., TRUE) to schedule a redraw.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/6186#note_77658