Bug#869785: libinput10: Can't set base velocity and acceleration to match Logitech Trackball M570
Hello,
2018-07-16 19:33 GMT+02:00 Alf <alf.debianfan@gmx.de>:
> Am 16.07.2018 um 16:26 schrieb Hector Oron:
>
>>
>> Could you please test version 1.11.2-1 and report back?
>>
>> Best regards
>>
> No change so far, tested with libinput10 1.11.2-1 in Buster.
>
> Please tell me a way how I can set base speed and accelleration profile for
> a Trackball. Mice work fine with default settings - but a TRACKBALL needs
> different settings as explained above for Velocity and Acceleration:
>> Base Speed ist too high, acceleration is too high. It does not consider
>> that with just a thumb you cannot position as exactly as with a mouse.
>> Movements over greater distance just needs a small kick to let the ball
>> spin, which does not apply to mice.
Can you please have a look to
https://bugzilla.redhat.com/show_bug.cgi?id=1217881#c8
If that does not work, please open an issue upstream and let me know
bug reference for tracking.
https://bugs.freedesktop.org/enter_bug.cgi?component=Input%2Flibinput&product=xorg
Regards
> I had to revert to evdev again and current settings are:
>
> $ xinput --list-props 10
>
> Device 'Logitech M570':
> Device Enabled (136): 1
> Coordinate Transformation Matrix (138): 1.000000, 0.000000,
> 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
> Device Accel Profile (264): 0
> Device Accel Constant Deceleration (265): 1.000000
> Device Accel Adaptive Deceleration (266): 1.000000
> Device Accel Velocity Scaling (267): 10.000000
> Device Product ID (259): 1133, 4136
> Device Node (260): "/dev/input/event2"
> Evdev Axis Inversion (268): 0, 0
> Evdev Axes Swap (270): 0
> Axis Labels (271): "Rel X" (146), "Rel Y" (147), "Rel Horiz
> Wheel" (292), "Rel Vert Wheel" (263)
> Button Labels (272): "Button Left" (139), "Button Middle" (140),
> "Button Right" (141), "Button Wheel Up" (142), "Button Wheel Down" (143),
> "Button Horiz Wheel Left" (144), "Button Horiz Wheel Right" (145), "Button
> Side" (287), "Button Extra" (288), "Button Forward" (289), "Button Back"
> (290), "Button Task" (291), "Button Unknown" (262), "Button Unknown" (262),
> "Button Unknown" (262), "Button Unknown" (262), "Button Unknown" (262),
> "Button Unknown" (262), "Button Unknown" (262), "Button Unknown" (262),
> "Button Unknown" (262), "Button Unknown" (262), "Button Unknown" (262),
> "Button Unknown" (262)
> Evdev Scrolling Distance (273): 1, 1, 1
> Evdev Middle Button Emulation (274): 0
> Evdev Middle Button Timeout (275): 50
> Evdev Middle Button Button (276): 2
> Evdev Third Button Emulation (277): 0
> Evdev Third Button Emulation Timeout (278): 1000
> Evdev Third Button Emulation Button (279): 3
> Evdev Third Button Emulation Threshold (280): 20
> Evdev Wheel Emulation (281): 0
> Evdev Wheel Emulation Axes (282): 0, 0, 4, 5
> Evdev Wheel Emulation Inertia (283): 10
> Evdev Wheel Emulation Timeout (284): 200
> Evdev Wheel Emulation Button (285): 4
> Evdev Drag Lock Buttons (286): 0
--
Héctor Orón -.. . -... .. .- -. -.. . ...- . .-.. --- .--. . .-.
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