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#!/bin/sh
# Parse connected displays
default="--mode 1920x1080 --rotate normal --scale 1.0x1.0 --dpi 96"
for connected in $(xrandr -q | grep -w "connected" | cut -d ' ' -f 1); do
case $connected in
eDP*) edp="$connected" ;;
HDMI*) hdmi="$connected" ;;
DP*) dp="$connected" ;;
*) display="$connected" ;;
esac
done
# If the lid is closed, turn off the laptop's screen
if grep -q "closed" /proc/acpi/button/lid/LID/state; then
if [ -n "$hdmi" ] && [ -z "$dp" ] && [ -n "$edp" ]; then
xrandr --output "$edp" --off --output "$hdmi" --primary $default
elif [ -z "$hdmi" ] && [ -n "$dp" ] && [ -n "$edp" ]; then
xrandr --output "$edp" --off --output "$dp" --primary $default
else
xrandr --output "$edp" --off --output "$display" --auto --primary $default
fi
else
# Apply display settings when lid is open
if [ -n "$hdmi" ] && [ -z "$dp" ] && [ -n "$edp" ]; then
xrandr --output "$edp" --pos 1920x0 $default --output "$hdmi" --primary --pos 0x0 $default
elif [ -z "$hdmi" ] && [ -n "$dp" ] && [ -n "$edp" ]; then
xrandr --output "$edp" --pos 1920x0 $default --output "$dp" --primary --pos 0x0 $default
elif [ -z "$hdmi" ] && [ -z "$dp" ] && [ -n "$edp" ]; then
xrandr --output "$edp" --primary $default
else
xrandr --output "$display" --primary --auto
fi
fi
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