From b99e5a5ec393f80aeb157e93c3418f0101dfc845 Mon Sep 17 00:00:00 2001
From: Andreas Tsouchlos <an.tsouchlos@gmail.com>
Date: Sun, 25 Aug 2024 15:45:28 +0200
Subject: [PATCH] Add brightness control scripts

---
 sway/.config/sway/config                      |  4 ++--
 sway/.config/sway/scripts/decrease_brightness | 18 ++++++++++++++++++
 sway/.config/sway/scripts/increase_brightness | 18 ++++++++++++++++++
 3 files changed, 38 insertions(+), 2 deletions(-)
 create mode 100755 sway/.config/sway/scripts/decrease_brightness
 create mode 100755 sway/.config/sway/scripts/increase_brightness

diff --git a/sway/.config/sway/config b/sway/.config/sway/config
index d2bde82..9854105 100644
--- a/sway/.config/sway/config
+++ b/sway/.config/sway/config
@@ -45,8 +45,8 @@ bindsym XF86AudioPause exec playerctl play-pause
 bindsym XF86AudioNext exec playerctl next
 bindsym XF86AudioPrev exec playerctl previous
 
-bindsym XF86MonBrightnessUp exec brightnessctl set +5%
-bindsym XF86MonBrightnessDown exec brightnessctl set 5%-
+bindsym XF86MonBrightnessUp exec /bin/sh -c ~/.config/sway/scripts/increase_brightness
+bindsym XF86MonBrightnessDown exec /bin/sh -c ~/.config/sway/scripts/decrease_brightness
 
 
 bindsym $mod+c exec kitty -e python
diff --git a/sway/.config/sway/scripts/decrease_brightness b/sway/.config/sway/scripts/decrease_brightness
new file mode 100755
index 0000000..e9cfaee
--- /dev/null
+++ b/sway/.config/sway/scripts/decrease_brightness
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+export BRIGHTNESS=`brightnessctl g`
+if [ $BRIGHTNESS -gt 0 ]; then
+    brightnessctl set 5%-
+else
+    killall gammastep &> /dev/null
+
+    export BRIGHTNESS=`cat /tmp/brightness 2> /dev/null || echo 1` 
+    if [ `echo "$BRIGHTNESS > 0.1" | bc -l` == 1 ]; then
+        export BRIGHTNESS=`echo "$BRIGHTNESS - 0.1" | bc`
+        echo $BRIGHTNESS > /tmp/brightness
+        gammastep -O 6500 -b $BRIGHTNESS:0.1 &
+    else
+        gammastep -O 6500 -b 0.1:0.1 &
+    fi
+fi
+
diff --git a/sway/.config/sway/scripts/increase_brightness b/sway/.config/sway/scripts/increase_brightness
new file mode 100755
index 0000000..6de3cc7
--- /dev/null
+++ b/sway/.config/sway/scripts/increase_brightness
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+export BRIGHTNESS=`brightnessctl g`
+if [ $BRIGHTNESS == 0 ]; then
+    killall gammastep &> /dev/null
+
+    export BRIGHTNESS=`cat /tmp/brightness 2> /dev/null || echo 1` 
+    if [ `echo "$BRIGHTNESS < 1.0" | bc -l` == 1 ]; then
+        export BRIGHTNESS=`echo "$BRIGHTNESS + 0.1" | bc`
+        echo $BRIGHTNESS > /tmp/brightness
+        gammastep -O 6500 -b $BRIGHTNESS:0.1 &
+    else
+        brightnessctl set 5%
+    fi
+else
+    brightnessctl set +5%
+fi
+