lock-tablet-area

#!/bin/bash

#======================================================
print_usage() {
    echo "Usage: $0 <WM_CLASS> <device> <device> ..."
}
if [ "$#" -lt 2 ]; then
    print_usage
    exit 1
fi
#------------------------------------------------------

WINDOW=$(xdotool search --onlyvisible --class "$1" | head -n 1)

if [ -z "$WINDOW" ]; then
    echo "window not found!"
    exit 1
fi

GEOMETRY=$(xwininfo -id "$WINDOW" | grep -E 'Absolute.*|Width|Height')
X=$(echo "$GEOMETRY" | grep 'Absolute upper-left X' | awk '{print $4}')
Y=$(echo "$GEOMETRY" | grep 'Absolute upper-left Y' | awk '{print $4}')
WIDTH=$(echo "$GEOMETRY" | grep 'Width' | awk '{print $2}')
HEIGHT=$(echo "$GEOMETRY" | grep 'Height' | awk '{print $2}')

for arg in "${@:2}"; do
    xsetwacom set "$arg" MapToOutput "$WIDTH"x"$HEIGHT"+"$X"+"$Y"
done