i3 screen setup stuff

i3-config

bindsym XF86Display exec --no-startup-id ~/.i3/setup-screens

setup-screens

#!/bin/bash

set -e
set -u

CORPSES=`xrandr | awk '/^[^ ]* disconnected [^(]/ {print $1}'`
CONNECTED=`xrandr | awk '/^[^ ]* connected/ {print $1}'`

ARGS=--verbose

for output in $CORPSES; do
	ARGS="$ARGS --output $output --off"
done

LAST=
for output in $CONNECTED; do
	ARGS="$ARGS --output $output --auto"
	if [ -n "$LAST" ]; then
		ARGS="$ARGS --above $LAST"
	fi
	LAST="$output"
done

echo $ARGS

xrandr $ARGS