#!/bin/bash display=$(printf "external\\nextend\\ninternal\\nduplicate" | dmenu -i -p "Display: ") internal() { xrandr --output LVDS \ --primary \ --auto } case $display in "external") echo "extersn";; "extend") echo "bdsfkdsfja";; "internal") echo "ajflkjalkf";; esac case "$1" in "external") external;; "internal") internal;; "extend") extend;; "duplicate") duplicate;;