立你斯學習記錄

列出所有裝置

chris@retina:~$ xinput list
 ⎡ Virtual core pointer                     id=2    [master pointer  (3)]
 ⎜   ↳ Virtual core XTEST pointer               id=4    [slave  pointer  (2)]
 ⎜   ↳ bcm5974                                  id=13   [slave  pointer  (2)]
 ⎜   ↳ Logitech Unifying Device. Wireless PID:1028  id=9    [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)]
     ↳ Power Button                             id=7    [slave  keyboard (3)]
     ↳ Sleep Button                             id=8    [slave  keyboard (3)]
     ↳ FaceTime HD Camera (Built-in)            id=11   [slave  keyboard (3)]
     ↳ Apple Inc. Apple Internal Keyboard / Trackpad    id=12   [slave  keyboard (3)]
     ↳ daskeyboard                              id=10   [slave  keyboard (3)]
     ↳ daskeyboard                              id=14   [slave  keyboard (3)]

選定要測試的裝置

 chris@retina:~$ xinput test 14
 key release 36 
 key press   43 



https://superuser.com/questions/248517/show-keys-pressed-in-linux