Re: [PATCH v5 0/1] MR10193: dlls/comdlg32：Add the implementation of IServiceProvider_fnQueryService to obtain IFolderView2

[Esme Povirk (＠madewokherd)]

Esme Povirk (@madewokherd) commented about dlls/comdlg32/tests/itemdlg.c:
> +    }
> +    oldproc = (WNDPROC)GetPropA(hwnd, "OLD_PROC");
> +    if (oldproc)
> +        return CallWindowProcW(oldproc, hwnd, msg, wparam, lparam);
> +    return DefWindowProcW(hwnd, msg, wparam, lparam);
> +}
> +
> +static void test_control_events_selection(void)
> +{
> +    IFileDialog *pfd;
> +    IFileDialogCustomize *pfdc;
> +    ITestEventsImpl *events;
> +    IFileDialogEvents *pEvents;
> +    DWORD cookie;
> +    HRESULT hr;
> +    static const WCHAR button_text[] = {'t','e','s','t','B','u','t','t','o','n', 0};
> This pattern is no longer necessary. We can just use `L"testButton"`.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/10193#note_130842