Re: [PATCH v4 0/9] MR6107: winewayland: Support GL/VK rendering in child windows

[Alexandros Frantzis (＠afrantzis)]

On Sun Aug 18 11:58:27 2024 +0000, Rémi Bernon wrote:
> I don't really like that weak ref, I think you should be able to make it
> work without it. Just use `NtUserGetAncestor( hwnd, GA_ROOT )` to get
> the toplevel window and lock its wayland_surface.

Unfortunately this would bring us again to deadlock territory, since it reintroduces the `[surface.mutex, win_data_mutex]` locking sequence in `wayland_surface_reconfigure_subsurface()` (see https://gitlab.winehq.org/wine/wine/-/merge_requests/6107#note_76873).