Added dwm helpers for laptop computers

leave_session.laptop.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+#
+# For this to work, something along the following lines needs to be
+# in a file in /etc/sudoers.d/. The file must have 0440 permissions
+#
+# username  ALL=(ALL:ALL) NOPASSWD:/usr/sbin/pm-suspend,/usr/sbin/pm-hibernate,/sbin/reboot,/sbin/shutdown
+#
+confirm() {
+    ans=$(echo -e "Yes\nNo" | dmenu -p "Leave session - Confirm?")
+    echo $ans
+    if [ "$ans" = "Yes" ]; then
+        echo "Leaving..."
+    else
+        echo "Abort!"
+        exit 1
+    fi
+}
+
+cmd=$(echo -e "hibernate\nsuspend\nreboot\nshutdown" | dmenu -p "Leave session:")
+
+echo $cmd
+
+case "$cmd" in
+    suspend)
+        confirm "Suspend"
+        sudo /usr/sbin/pm-suspend
+        ;;
+    hibernate)
+        confirm "Hibernate"
+        sudo /usr/sbin/pm-hibernate
+        ;;
+    reboot)
+        confirm "Reboot"
+        sudo /sbin/reboot
+        ;;
+    shutdown)
+        confirm "Shutdown"
+        sudo /sbin/shutdown
+        ;;
+esac