sysact


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#!/bin/sh

# A dmenu wrapper script for system functions.
export WM="dwm"
case "$(readlink -f /sbin/init)" in
    *systemd*) ctl='systemctl' ;;
    *) ctl='loginctl' ;;
esac

wmpid(){ # This function is needed if there are multiple instances of the window manager.
    tree="$(pstree -ps $$)"
    tree="${tree#*$WM(}"
    echo "${tree%%)*}"
}

lock(){
    mpc pause
    pauseallmpv
    wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle
    kill -44 $(pidof dwmblocks)
    slock
    wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle
    kill -44 $(pidof dwmblocks)
}

case "$(printf "🔒 lock\n🚪 leave $WM\n♻️ renew $WM\n🐻 hibernate\n🔃 reboot\n🖥️shutdown\n💤 sleep\n📺 display off" | dmenu -i -p 'Action: ')" in
    '🔒 lock') lock ;;
"🚪 leave $WM") kill -TERM "$(wmpid)" ;;
"♻️ renew $WM") kill -HUP "$(wmpid)" ;;
'🐻 hibernate') slock $ctl hibernate -i ;;
'💤 sleep') slock $ctl suspend -i ;;
'🔃 reboot') $ctl reboot -i ;;
'🖥️shutdown') $ctl poweroff -i ;;
'📺 display off') xset dpms force off ;;
*) exit 1 ;;
esac