Hi,I wrote a small patch to drivers/macintosh/adbhid.c. This patch adds the scrolling feature commonly seen on windows laptops. If anyone else is interested in this you can find it here:
http://bobcat.edgewall.com/~jonas/powerbook/trackpad/ / Jonas -- Jonas Borgström | Edgewall research and development jonas@edgewall.com | http://www.edgewall.com/