From 39a481eb565f388b5de4c6865cc3ead9d52da429 Mon Sep 17 00:00:00 2001
From: Ali Hatami Tajik <a.hatam008@gmail.com>
Date: Fri, 7 Apr 2023 17:08:59 +0330
Subject: [PATCH] Add drm rules for monitor change event

---
 src/rules/90-drm.rules      |  1 +
 src/scripts/setupmonitor.sh | 12 ++++++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 src/rules/90-drm.rules
 create mode 100755 src/scripts/setupmonitor.sh

diff --git a/src/rules/90-drm.rules b/src/rules/90-drm.rules
new file mode 100644
index 0000000..cbd4186
--- /dev/null
+++ b/src/rules/90-drm.rules
@@ -0,0 +1 @@
+SUBSYSTEM=="drm", ENV{MONITOR_LOCK}="/tmp/monitorlock", ENV{SONOLOG}="/tmp/sonolog.log", RUN+="/usr/local/bin/setupmonitor.sh"
\ No newline at end of file
diff --git a/src/scripts/setupmonitor.sh b/src/scripts/setupmonitor.sh
new file mode 100755
index 0000000..40552d7
--- /dev/null
+++ b/src/scripts/setupmonitor.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+# This script will run when drm change event detected.
+# This sctipt should be placed in /usr/local/bin
+# SONOLOG file must be set beforehand in the udev rule
+# MONITOR_LOCK should be set
+(
+    flock -n 100 || exit 1
+    sleep 1 # wait until all changes take place
+    xrandr --auto
+    python3 /usr/bin/local/python/setupmonitor.py
+    echo $(data) - INFO - Setup Monitor Done >> $SONOLOG
+) 100> $MONITOR_LOCK
\ No newline at end of file