autorandr/pm-utils/40autorandr

#!/bin/sh
#
# 40autorandr: Change autorandr profile on thaw/resume
exec > /var/log/autorandr.log 2>&1

# detect if we are being called as 40auto-disper or 40autorandr
FORM=${0##*40}
case $FORM in
	auto-disper)
		AUTORANDR="auto-disper -c"
		;;
	*)
		AUTORANDR="autorandr -c"
		;;
esac

detect_display()
{
	for X in /tmp/.X11-unix/X*; do
		D="${X##/tmp/.X11-unix/X}"
		user=$(w -h | awk -vD="$D" '$3 ~ ":"D"(\\.[0-9])?$" {print $1}' | head -1)
		if [ x"$user" != x"" ]; then
			logger "autorandr: Changing display configuration for user '$user'"
			export DISPLAY=":$D"
			/bin/su -c "${AUTORANDR}" "$user"
		fi
	done
	echo "Done"
}

case "$1" in
	thaw|resume)
		detect_display
		;;
esac