From d082e59dfec5bf3325dcb8b2924aa4ae4a1e785d Mon Sep 17 00:00:00 2001
From: Adrian Amaglio <aamaglio@dbmtechnologies.com>
Date: Thu, 2 Feb 2023 08:20:13 +0100
Subject: [PATCH] redshift and resolution

---
 redshift.sh | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/redshift.sh b/redshift.sh
index 0bc24cd..9daa57f 100755
--- a/redshift.sh
+++ b/redshift.sh
@@ -4,5 +4,14 @@ if [ "$#" -ne 1 ] ; then
 	echo "Usage : $0 +/-" >&2
 	exit 1
 fi
-
-xrandr --output "$(xrandr --listactivemonitors | grep -o '[[a-zA-Z0-9\-]\{2,\}$' -m 1)" --gamma 1:0.3:0.3 --brightness 1.3
+red='--gamma 1:.6:.6 --brightness 0.6'
+size='--rate 60 --mode 1920x1080 --fb 1920x1080 --panning 1920x1080*'
+i=0
+same=''
+xrandr --listactivemonitors | tail -n +2 | cut -d ' ' -f 6  | while read monitor ; do
+	xrandr --output "$monitor" $red $size $same
+	if [ "$i" -eq 0 ] ; then
+		((i=i+1))
+		same="--same-as $monitor"
+	fi
+done