debian touchpad i3wm 触摸板配置

1. 编辑/usr/share/X11/xorg.conf.d/40-libinput.conf

Section "InputClass"
        Identifier "libinput touchpad catchall"
        MatchIsTouchpad "on"
        MatchDevicePath "/dev/input/event*"
        Driver "libinput"
        Option "Tapping" "on"      # 开启
        Option "TapButton1" "1"    # 左键
        Option "TapButton2" "2"    # 右键（2指）
        Option "TapButton3" "3"    # 中键（3指）
EndSection

2. 重启 lightdm
   sudo systemctl restart lightdm.service