Re: [PATCH v3 0/7] MR6107: winewayland: Support GL/VK rendering in child windows

[Rémi Bernon]

Rémi Bernon (@rbernon) commented about dlls/winewayland.drv/window.c:
> NtUserSetThreadDpiAwarenessContext(context);
>  }
>
> -static void wayland_win_data_update_wayland_surface(struct wayland_win_data *data, const RECT *visible_rect)
> +static struct wayland_win_data *wayland_win_data_get_top_parent(struct wayland_win_data *data)
> +{
> +    HWND desktop = NtUserGetDesktopWindow(), cur = data->hwnd, parent;
> +
> +    while ((parent = NtUserGetAncestor(cur, GA_PARENT)) && parent != desktop)
> +        cur = parent;
> +
> +    /* Don't return ourselves */
> +    return cur == data->hwnd ? NULL : wayland_win_data_get_nolock(cur);
> +}

You can use GA_ROOT I think?

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/6107#note_79060