小编use*_*.dz的帖子

我在/etc/acpi/events和 中有以下文件/etc/udev/rules.d。

• /etc/acpi/events/lidclose

  # Pass all events to our one handler script
  event=button/lid
  action=/etc/acpi/monitors.sh
  

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• /etc/udev/rules.d/80-monitor.rules

  # change monitor settings when monitor is plugged in or o$
  ACTION=="change", SUBSYSTEM=="drm", HOTPLUG=="1", RUN+="/etc/acpi/monitors.sh"
  

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• 现在，（可执行并由 root 拥有） /etc/acpi/monitors.sh

  #!/bin/sh
  
  # default monitor is LVDS1
  STATE=internal
  INTERNAL=LVDS1
  EXTERNAL=HDMI3
  
  # functions to switch from LVDS1 to VGA and vice versa
  function internal {
      echo "Switching to internal"
      xrandr --output $EXTERNAL --off --output $INTERNAL --auto
      STATE=internal
  }
  function external {
      echo "Switching to …

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