Set wacom devices drawing surface to single monitor.

wacom_screen.sh

#!/usr/bin/bash

<<COMMENT
 Setup wacom device:
 - Date: 2022-09-11
 - Device: 'Wacom one M'
 - Requires
  - xsetwacom
  - xrandr
  - xinput
COMMENT

for com in xsetwacom xrandr xinput; do
  if ! command -v $com &> /dev/null
  then
      echo "$com could not be found"
      exit
  fi
done

# Get device names of all connected monitors.
displays=($(xrandr | grep -Po "\K[^+w]+\b(?=connected)"))

echo "Detected ${#displays[@]} connected monitors."
PS3="Select which monitor the wacom should target:"$'\n'"=> "
select disp in "${displays[@]}"
do
  if [[ $disp == "" ]]; then
      echo Invalid choice!
    else
      echo "Selected ${disp}"
      break
  fi
done

echo "Reading all wacom devices..."
# Get wacom device ids:
wacomIds=$(xsetwacom --list | grep -Eo '[0-9]{1,2}')

for id in $wacomIds; do
  xinput map-to-output $id $disp
done