Linux桌面与打印概述
1. 设备事件监听
在Linux系统中,我们可以使用 libinput debug-events --show-keycodes 命令来监听设备事件。例如:
# libinput debug-events --show-keycodes
-event2 DEVICE_ADDED Power Button seat0 default
group1 cap:k
--snip--
-event5 DEVICE_ADDED Logitech T400 seat0 default
group5 cap:kp left scroll-nat scroll-button
-event3 DEVICE_ADDED Cypress USB Keyboard seat0 default
group6 cap:k
--snip--
event3 KEYBOARD_KEY +1.04s KEY_H (35) pressed
event3 KEYBOARD_KEY +1.10s KEY_H (35) released
event3 KEYBOARD_KEY +3.06s KEY_I (23) pressed
event3 KEYBOARD_KEY +3.16s KEY_I (23) released
当运行这个
Linux桌面与打印详解
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