https://bugs.winehq.org/show_bug.cgi?id=49815
--- Comment #11 from Kyle Devir kyle.devir@mykolab.com --- Oh, I see...
With that commit, the controller doesn't work in Gamescope... but it works when the Proton build isn't run with Gamescope.
So, this commit is break Xbox controllers in Gamescope for Bayonetta, and maybe others...