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#!/bin/bash
set -ex
EXTERNAL="$(xrandr | grep 'DisplayPort.* connected' | cut -d' ' -f1)"
map_wacom () {
xsetwacom set 'Wacom Intuos S Pen stylus' MapToOutput $1 2>/dev/null || true
}
if [ -z "$EXTERNAL" ]; then
# No external display; only use laptop screen
xrandr --output eDP --primary --auto --output $EXTERNAL --off
map_wacom eDP
else
# External display; check if it is currently used
set +e
xrandr --listactivemonitors | grep $EXTERNAL >/dev/null
RESULT=$?
set -e
if [ $RESULT -eq 0 ]; then
# External display in use; disable
xrandr --output eDP --primary --auto --output $EXTERNAL --off
map_wacom eDP
else
# External display not in use; enable
xrandr --output eDP --auto --below $EXTERNAL --primary --output $EXTERNAL --auto
map_wacom $EXTERNAL
fi
fi
# Reset background
setbg
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