1. 查看有什么设备
xinput list
输出：
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ PS/2 Logitech Wheel Mouse id=14 [slave pointer (2)]
⎜ ↳ USB OPTICAL MOUSE id=10 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Power Button id=6 [slave keyboard (3)]
↳ Video Bus id=7 [slave keyboard (3)]
↳ Video Bus id=8 [slave keyboard (3)]
↳ Sleep Button id=9 [slave keyboard (3)]
↳ USB2.0 HD UVC WebCam id=11 [slave keyboard (3)]
↳ Asus WMI hotkeys id=12 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=13 [slave keyboard (3)]
那么PS/2 Logitech Wheel Mouse就是我的触摸板了. 设备id=14.
2. 查看触摸板属性
xinput list-props 14 或者
xinput list-props 'PS/2 Logitech Wheel Mouse'
输出
Device 'PS/2 Logitech Wheel Mouse':
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 (262): 0
Device Accel Constant Deceleration (263): 1.000000
Device Accel Adaptive Deceleration (264): 1.000000
Device Accel Velocity Scaling (265): 10.000000
Device Product ID (254): 2, 1
Device Node (255): "/dev/input/event4"
Evdev Axis Inversion (266): 0, 0
Evdev Axes Swap (268): 0
Axis Labels (269): "Rel X" (146), "Rel Y" (147)
Button Labels (270): "Button Left" (139), "Button Middle" (140), "Button Right" (141), "Button Wheel Up" (142), "Button Wheel Down" (143)
Evdev Middle Button Emulation (271): 0
Evdev Middle Button Timeout (272): 50
Evdev Third Button Emulation (273): 0
Evdev Third Button Emulation Timeout (274): 1000
Evdev Third Button Emulation Button (275): 3
Evdev Third Button Emulation Threshold (276): 20
Evdev Wheel Emulation (277): 0
Evdev Wheel Emulation Axes (278): 0, 0, 4, 5
Evdev Wheel Emulation Inertia (279): 10
Evdev Wheel Emulation Timeout (280): 200
Evdev Wheel Emulation Button (281): 4
Evdev Drag Lock Buttons (282): 0
看到 Device Enabled (136): 1 为启动.
3. 开关触摸板
#禁用触摸板
xinput set-prop 14 'Device Enabled' 0 #通过设备编号+属性名禁用触摸板
xinput set-prop 'PS/2 Logitech Wheel Mouse' 'Device Enabled' 0 #通过设备名+属性名禁用触摸板
#启用触摸板
xinput set-prop 14 136 1 #通过设备编号+属性编号来设置
xinput set-prop 'PS/2 Logitech Wheel Mouse' 136 1 #通过设备名+属性编号启用
参考文献: http://www.chenyudong.com/archives/lenovo-laptop-disable-or-enable-touchpad-using-xinput-in-ubuntu.html#i
