[PATCH v3 0/5] MR10689: winex11: Keyboard layouts rework, part 1

[Rémi Bernon (＠rbernon)]

Same as https://gitlab.winehq.org/wine/wine/-/merge_requests/10550 with misc tweaks.

--
  v3: winex11: Decode current keyboard layout from the Xkb group name.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/10689