#!/bin/sh

# Add or remove projectors
c=`printf 'Add\nRemove' | dmenu -i -p 'Add/Remove screens'`

if [ "$c" = "Add" ]
then
	# Grab the display device
	out=`xrandr | grep ' connected' | awk '{print $1}' | \
		dmenu -i -p 'Device to attach'`
	if [ -z "$out" ]; then exit 0; fi

	# what side should it go on
	side=`printf 'left-of\nright-of\nabove\nbelow' | \
		dmenu -i -p 'Pick side'`
	if [ -z "$side" ]; then exit 0; fi

	echo "xrandr --output $out --auto $side DVI-I-1"
	xrandr --output $out --auto --$side DVI-I-1
else
	# Get the display we want to remove
	out=`xrandr | grep ' connected' | awk '{print $1}' | \
		dmenu -i -p 'Device to dettach'`
	if [ -z "$out" ]; then exit 0; fi

	# Remove that device from xrandr
	echo "xrandr --output $out --off"
	xrandr --output $out --off
	exit 0
fi