Searching the web for an answer to a specific question is really an art. You
start with a small piece of information which generally leads to non-specific
and generally outdated information. You pose a forum question, learn a little
bit more and refine your search. Hopefully, you eventually reach the answer
that you want.
A pretty good discussion of the mouse and its setup in XWindows can be found
here:
http://gentoo-wiki.com/HOWTO_Mouse_Nav_Buttons.
While it did not specifically answer my question, since it generally discusses
USB mice, there was a link to Xorg documentation which yielded an example
leading to this solution for my Logitech MouseMan Wheel:
Code:
Section "InputDevice"
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "ExplorerPS/2"
Option "Device" "/dev/mouse"
Option "ZAxisMapping" "5 6"
Option "Buttons" "6"
EndSection
/etc/profile xmodmap -e "pointer = 1 2 3 6 4 5"