https://bugs.winehq.org/show_bug.cgi?id=35542
--- Comment #3 from Henri Verbeet hverbeet@gmail.com --- (In reply to comment #2)
(In reply to comment #1)
You'll probably want to figure out what API the game uses for mouse input first. (E.g. rawinput, dinput, WM_MOUSEWHEEL)
They don't seam to eager to answer that.
If you create a WINEDEBUG="+win,+dinput" log it should tell you if either dinput or rawinput is used.