From 65c919256369be5efba689a707035bf4038f4ebe Mon Sep 17 00:00:00 2001
From: jaydee <jaydee@sectorq.eu>
Date: Tue, 21 Oct 2025 20:05:08 +0200
Subject: [PATCH] klal

---
 roles/mqtt-srv/files/get_monitors.sh | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 roles/mqtt-srv/files/get_monitors.sh

diff --git a/roles/mqtt-srv/files/get_monitors.sh b/roles/mqtt-srv/files/get_monitors.sh
new file mode 100644
index 0000000..5d4958c
--- /dev/null
+++ b/roles/mqtt-srv/files/get_monitors.sh
@@ -0,0 +1,24 @@
+#!/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
+)