From c56fc16b7d6bbd5e1a6aa1bb030c17d1752ff166 Mon Sep 17 00:00:00 2001
From: Luc Bijl <luc@bijl.us>
Date: Thu, 14 Aug 2025 20:34:21 +0000
Subject: [PATCH] src/brightness: add

---
 src/brightness | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100755 src/brightness

diff --git a/src/brightness b/src/brightness
new file mode 100755
index 0000000..9e1d497
--- /dev/null
+++ b/src/brightness
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+# Define icon theme and path
+icon_theme="Tela-circle-black-dark"
+icon_path="/usr/share/icons/${icon_theme}/24/panel"
+
+# Define icon file
+brightness_lcd="${icon_path}/gpm-brightness-lcd.svg"
+
+# Loop through each backlight
+for backlight_path in /sys/class/backlight/*; do
+	# Extract backlight from path
+	backlight="${backlight_path##*/}"
+
+	# Read the last brightness notification ID from state, or set default if it does not exist. 
+	last_notify_id="$(cat "$HOME/.local/state/brightness/$backlight" || echo "1024")"
+
+	# Get the brightness percentage of the backlight
+	brightness="$(( 100 * $(cat "$backlight_path/brightness") / $(cat "$backlight_path/max_brightness") ))"
+	
+	# Send the brightness notification
+	last_notify_id="$(notify-send "Brightness ${brightness}%" -h int:value:$brightness -h string:synchronous: -i $brightness_lcd -t 2000 -r $last_notify_id -p)"
+	
+	# Write the last brightness notification ID to state
+	echo "$last_notify_id" > "$HOME/.local/state/brightness/$backlight"
+done