From dd2b49db4b45feb6eed5b73cdf7f3fe5a843550b Mon Sep 17 00:00:00 2001
From: Aargh Rai <aargh.rai+git@gmail.com>
Date: Sun, 20 Sep 2026 16:38:38 +0530
Subject: xrandr replaced by gammastep for night light

---
 i3/red-shift.sh | 36 ++++++++++++++----------------------
 1 file changed, 14 insertions(+), 22 deletions(-)

(limited to 'i3/red-shift.sh')

diff --git a/i3/red-shift.sh b/i3/red-shift.sh
index bb847e6..4d311c7 100755
--- a/i3/red-shift.sh
+++ b/i3/red-shift.sh
@@ -1,31 +1,23 @@
 #!/usr/bin/env bash
 
-OUTPUT="eDP-1-1"
-STEP=0.1
-STATE="${XDG_RUNTIME_DIR:-/tmp}/xrandr-redshift"
+STATE="${XDG_RUNTIME_DIR}/gammastep-temp"
+STEP=500
+MIN=1000
+MAX=6500
 
-if [[ -f "$STATE" ]]; then
-    GAMMA=$(cat "$STATE")
-else
-    GAMMA=1.0
-fi
+current=$(cat "$STATE" 2>/dev/null || echo 6500)
 
 case "$1" in
-    up)
-        GAMMA=$(awk -v g="$GAMMA" -v s="$STEP" 'BEGIN {
-            g -= s
-            if (g < 0.1) g = 0.1
-            printf "%.1f", g
-        }')
-        ;;
     down)
-        GAMMA=$(awk -v g="$GAMMA" -v s="$STEP" 'BEGIN {
-            g += s
-            if (g > 1.0) g = 1.0
-            printf "%.1f", g
-        }')
+        current=$((current + STEP))
+        ;;
+    up)
+        current=$((current - STEP))
         ;;
 esac
 
-echo "$GAMMA" > "$STATE"
-xrandr --output "$OUTPUT" --gamma "1.0:${GAMMA}:${GAMMA}"
+current=$(( current < MIN ? MIN : current > MAX ? MAX : current ))
+
+echo "$current" > "$STATE"
+gammastep -m randr -x
+gammastep -m randr -O "$current"
-- 
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