Message 223639 - Python tracker

"However, I figure I still need to create separate bindings for Linux,
"Windows and Mac, right? Or does Tkinter unify all the mousewheel events?

I'm not sure I understand: I think that Tk only provides one MouseWheel event binding.  Keyboard or menu items might differ, yes, e.g. Cmd-+ vs Ctrl-+.

http://www.tcl.tk/man/tcl8.5/TkCmd/bind.htm#M9