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#!/usr/bin/env bash
SR="$(xrandr -q | grep ' connected ' | grep -o '[0-9]*x[0-9]*+[0-9]*+[0-9]*')"
for RES in $SR; do
W="$(awk -F '[x+]' '{print $1}' <<< "$RES")"
H="$(awk -F '[x+]' '{print $2}' <<< "$RES")"
Xoff="$(awk -F '[x+]' '{print $3}' <<< "$RES")"
Yoff="$(awk -F '[x+]' '{print $4}' <<< "$RES")"
MIDX=$(($W / 2 + $Xoff - 60 / 2))
MIDY=$(($H / 2 + $Yoff - 60 / 2))
printf "X: $W\nY: $H\nX-offset: $Xoff\nY-offset: $Yoff\nmiddlex: $MIDX\nmiddley: $MIDY\n"
done
while read LINE
do
if [[ "$LINE" =~ ([0-9]+)x([0-9]+)\+([0-9]+)\+([0-9]+) ]]; then
W=${BASH_REMATCH[1]}
H=${BASH_REMATCH[2]}
Xoff=${BASH_REMATCH[3]}
Yoff=${BASH_REMATCH[4]}
MIDX=$(($W / 2 + $Xoff - 60 / 2))
MIDY=$(($H / 2 + $Yoff - 60 / 2))
printf "X: $W\nY: $H\nX-offset: $Xoff\nY-offset: $Yoff\nmiddlex: $MIDX\nmiddley: $MIDY\n"
fi
done <<<"$(xrandr)"
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