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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 "${tree%%)*}"
}
lock(){
was_muted="$(wpctl get-volume @DEFAULT_AUDIO_SINK@ | grep -o 'MUTED' && echo 1 || echo 0)"
mpc pause & pauseallmpv &
wpctl set-mute @DEFAULT_AUDIO_SINK@ 1 &
slock
[ "$was_muted" -eq 0 ] && wpctl set-mute @DEFAULT_AUDIO_SINK@ 0
pkill -RTMIN+10 "${STATUSBAR:-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
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