Re: [PATCH 0/4] MR2665: uiautomationcore: More default ProviderType_BaseHwnd provider features, and default ProviderType_Proxy support.

[Esme Povirk (＠madewokherd)]

Esme Povirk (@madewokherd) commented about dlls/uiautomationcore/uia_provider.c:
> +{
> +    return (GetAncestor(hwnd, GA_PARENT) == GetDesktopWindow()) ? TRUE : FALSE;
> +}
> +
> +static HRESULT get_uia_control_type_for_hwnd(HWND hwnd, int *control_type)
> +{
> +    LONG_PTR style, ex_style;
> +
> +    *control_type = 0;
> +    if ((ex_style = GetWindowLongPtrW(hwnd, GWL_EXSTYLE)) & WS_EX_APPWINDOW)
> +    {
> +        *control_type = UIA_WindowControlTypeId;
> +        return S_OK;
> +    }
> +
> +    if (!(style = GetWindowLongPtrW(hwnd, GWL_STYLE)))
> Is it not possible for a window to have a style of 0?

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https://gitlab.winehq.org/wine/wine/-/merge_requests/2665#note_30242