#!/bin/sh

SCREENS="`xrandr | grep ' connected ' | cut -f1 -d' '`"

mxr() {
	for screen in $SCREENS; do
		xrandr --output "$screen" $@
	done
}

if [ -e "$XDG_CACHE_HOME/darkroom" ]; then
	rm -f "$XDG_CACHE_HOME/darkroom"
	mxr --gamma '1:1:1' --brightness '1.0'
else
	mkdir -p "$XDG_CACHE_HOME"
	touch "$XDG_CACHE_HOME/darkroom"
	mxr --gamma '1:0.0001:0.0001' --brightness '-1.0'
fi