From 85b359b47eeb829cb7177f555f4c7e4d7a62ef6b Mon Sep 17 00:00:00 2001
From: M1dgard <M1dgard@users.noreply.github.com>
Date: Sat, 18 Aug 2018 22:26:12 +0200
Subject: [PATCH] [monitors] Disable unneeded monitors

---
 i3/monitors.sh | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/i3/monitors.sh b/i3/monitors.sh
index a78d74f..eed4740 100755
--- a/i3/monitors.sh
+++ b/i3/monitors.sh
@@ -27,6 +27,23 @@ trigger_change_and_exit() {
 	exit
 }
 
+builtin_off() {
+	level=$(xbacklight -get)
+	if [[ $level -gt 0 ]]; then
+		echo $level >/tmp/.brightness
+		xbacklight -time 500 -fps 30 -set 0
+	fi
+}
+builtin_on() {
+	level=$(xbacklight -get)
+	if [[ $level -eq 0 ]]; then
+		wanted=$([[ -r /tmp/.brightness ]] && cat /tmp/.brightness || echo "50")
+	elif [[ $level -lt 10 ]]; then
+		wanted=10
+	fi
+	xbacklight -time 500 -fps 30 -set $wanted
+}
+
 single_screen() {
 	one="$1"
 	off1="$2"
@@ -36,6 +53,7 @@ single_screen() {
 		--output "$one" --auto --primary \
 		--output "$off1" --off \
 		--output "$off2" --off
+	builtin_on
 	notify-send -a 'Monitor layout toggler' -i display "Only $one connected" "Disabled all outputs except for $one."
 	trigger_change_and_exit
 }
@@ -50,16 +68,19 @@ toggle_two_screens() {
 			--output "$one" --off \
 			--output "$two" --auto --primary \
 			--output "$off" --off
+		builtin_off
 	elif ! actv "$one" && actv "$two"; then
 		xrandr \
 			--output "$one" --auto --primary \
 			--output "$two" --off \
 			--output "$off" --off
+		builtin_on
 	else
 		xrandr \
 			--output "$one" --auto --primary \
 			--output "$two" --auto --left-of "$builtin" \
 			--output "$off" --off
+		builtin_on
 	fi
 	trigger_change_and_exit
 }
@@ -74,36 +95,43 @@ toggle_three_screens() {
 			--output "$one" --off \
 			--output "$two" --auto --primary \
 			--output "$three" --auto --left-of "$two"
+		builtin_off
 	elif ! actv "$one" && actv "$two" && actv "$three"; then
 		xrandr \
 			--output "$one" --auto --primary \
 			--output "$two" --off \
 			--output "$three" --auto --left-of "$one"
+		builtin_on
 	elif actv "$one" && ! actv "$two" && actv "$three"; then
 		xrandr \
 			--output "$one" --auto --primary \
 			--output "$two" --auto --left-of "$one" \
 			--output "$three" --off
+		builtin_on
 	elif actv "$one" && actv "$two" && ! actv "$three"; then
 		xrandr \
 			--output "$one" --auto --primary \
 			--output "$two" --off \
 			--output "$three" --off
+		builtin_on
 	elif actv "$one" && ! actv "$two" && ! actv "$three"; then
 		xrandr \
 			--output "$one" --off \
 			--output "$two" --auto --primary \
 			--output "$three" --off
+		builtin_off
 	elif ! actv "$one" && actv "$two" && ! actv "$three"; then
 		xrandr \
 			--output "$one" --off \
 			--output "$two" --off \
 			--output "$three" --auto --primary
+		builtin_off
 	else
 		xrandr \
 			--output "$one" --auto --primary \
 			--output "$two" --auto --left-of "$one" \
 			--output "$three" --auto --left-of "$two"
+		builtin_on
 	fi
 	trigger_change_and_exit
 }
@@ -133,4 +161,4 @@ xrandr \
 	--output "$builtin" --auto --primary \
 	--output "$ext1" --auto \
 	--output "$ext2" --auto
-
+builtin_on