> > there is very old patch which does something similar.
> > http://www.NetBSD.org/cgi-bin/query-pr-single.pl?number=12132
> 
> Hmmm, 3 button emulation.  Do you mind if I assign that PR to myself?
> I was thinking to add such feature and some initial code could help.

please feel free to do so.  thanks.

(i have no interest in the functionality anymore,
as i'm now using a laptop which actually has 3 buttons. :-)

YAMAMOTO Takashi