#!/bin/sh
# R500 xrandr switch (internal OR external) for docking station use
# when Xorg start login page
#
# Internal input: LVDS
# External output: VGA-0  DVI-0

INTERNAL_OUTPUT="LVDS"
EXTERNAL_OUTPUT="DVI-0"

xrandr | grep $EXTERNAL_OUTPUT | grep " connected "
if [ $? -eq 0 ]; then
    xrandr --output $INTERNAL_OUTPUT --off --output $EXTERNAL_OUTPUT --auto
else
    xrandr --output $INTERNAL_OUTPUT --auto --output $EXTERNAL_OUTPUT --off
fi