Both R40 Pointers in XFree86
I figured out how to get both pointer devices on my R40 working to their fullest capacities. When I switched to the Synaptics driver to get all the slick touchpad features, I lost my trackpoint. This wasn't a big deal, since I don't use the trackpoint, but it does have 3 buttons, so it could be nice to have. I just got it working now by adding a second pointer and using the 2 different input mouse devices.
Here's an excerpt from my XF86Config-4:
Section "ServerLayout" ... InputDevice "Synaptics" "CorePointer" InputDevice "TrackPoint" "CorePointer" EndSection Section "InputDevice" Identifier "Synaptics" Driver "synaptics" Option "Protocol" "auto" Option "ZAxisMapping" "4 5" Option "Device" "/dev/input/mouse0" Option "Emulate3Buttons" "true" Option "Emulate3Timeout" "70" Option "SendCoreEvents" "true" Option "SHMConfig" "on" Option "EdgeMotionUseAlways" "yes" Option "EdgeMotionMinSpeed" "1" Option "EdgeMotionMaxSpeed" "100" Option "LeftEdge" "1300" Option "RightEdge" "5400" Option "TopEdge" "1400" Option "BottomEdge" "4400" EndSection Section "InputDevice" Identifier "TrackPoint" Driver "mouse" Option "Protocol" "auto" Option "Device" "/dev/input/mouse1" Option "SendCoreEvents" "true" EndSection
Update (27 May 2005):
A couple months ago, I found that my trackpoint stopped functioning some time along the way. It seems that a newer kernel (I'm at 2.6.12-rc5 currently) managed to bump the trackpoint from mouse1
to mouse2
. With that adjustment to my XF86Config-4 file, I have the trackpoint, and more importantly, the top 3 buttons functioning again.
Filed Under: ThinkPad-R40 Linux