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ansible/roles/mqtt-srv/files/get_monitors.sh
jaydee 65c9192563
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klal
2025-10-21 20:05:08 +02:00

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Bash

#!/bin/bash
rm /tmp/monitors.txt
while read -r output hex conn; do
[[ -z "$conn" ]] && conn=${output%%-*}
echo "$output;$(xxd -r -p <<< "$hex")">>/tmp/monitors.txt
done < <(xrandr --prop | awk '
!/^[ \t]/ {
if (output && hex) print output, hex, conn
output=$1
hex=""
}
/ConnectorType:/ {conn=$2}
/[:.]/ && h {
sub(/.*000000fc00/, "", hex)
hex = substr(hex, 0, 26) "0a"
sub(/0a.*/, "", hex)
h=0
}
h {sub(/[ \t]+/, ""); hex = hex $0}
/EDID.*:/ {h=1}
END {if (output && hex) print output, hex, conn}
' | sort
)