Carbon.

[Marcus Crestani]

>>>>>"AK" == Aidan Kehoe <kehoea at parhasard.net> writes:
AK> Rodney has bound the mouse trackwheel events to different things
AK> when compared with what we do. His situation--‘two finger
AK> scrolling’--is sufficiently minoritary that we don’t need to
AK> change our bindings, I think, though we could document his
AK> approach.

Two-finger scrolling works on my MacBook under MacOSX 10.5.1 without
Rodney's bindings.  I only have in my init.el:

  (mwheel-install)
  (setq mwheel-follow-mouse t)

-- 
Marcus