sysact

diff --git a/dmenu-scripts/dm-sysact b/dmenu-scripts/dm-sysact
new file mode 100755 (executable)
index 0000000..64c2f32
--- /dev/null
+++ b/dmenu-scripts/dm-sysact
@@ -0,0 +1,26 @@
+#!/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 "${tree%%)*}"
+}
+
+case "$(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') slock ;;
+       "🚪 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