From 86d334ca21a0117701befa0d7fb2d54805ade38e Mon Sep 17 00:00:00 2001
From: Gardouille <gardouille@gmail.com>
Date: Fri, 21 Aug 2020 19:58:25 +0200
Subject: [PATCH] Use a var for the main screen

---
 ecran | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/ecran b/ecran
index 034df63..a53b27b 100755
--- a/ecran
+++ b/ecran
@@ -2,35 +2,39 @@
 
 # Description:      Manage video output (size, orientation, ...)
 #                   And reload wm configuration
-#
-# $1: a directory with images to convert or a image file path
+
+# First and main screen (laptop screen,…)
+MAIN_SCREEN="LVDS-1"
 
 
 case "${1}" in
 	ds | dockstation | work )
-		xrandr --output DP-1 --mode 1920x1080 --left-of LVDS-1 --output LVDS-1 --mode 1366x768
+		xrandr --output DP-1 --mode 1920x1080 --left-of "${MAIN_SCREEN:=/dev/null}" --output "${MAIN_SCREEN:=/dev/null}" --mode 1366x768
 		printf 'Xrandr for DisplayPort with dock station';;
 	home )
-		xrandr --output DP-1 --mode 1920x1080 --right-of LVDS-1 --output LVDS-1 --mode 1366x768
+		xrandr --output DP-1 --mode 1920x1080 --right-of "${MAIN_SCREEN:=/dev/null}" --output "${MAIN_SCREEN:=/dev/null}" --mode 1366x768
 		printf 'Xrandr for home configuration';;
 	vga )
-		xrandr --output VGA-1 --mode 1024x768 --right-of LVDS-1 --output LVDS-1 --mode 1366x768
+		xrandr --output VGA-1 --mode 1024x768 --right-of "${MAIN_SCREEN:=/dev/null}" --output "${MAIN_SCREEN:=/dev/null}" --mode 1366x768
 		printf 'Xrandr for dual screen with VGA';;
 	hdmi | dp | displayport )
-		xrandr --output HDMI-1 --mode 1920x1080 --above LVDS-1 --output LVDS-1 --mode 1366x768
+		xrandr --output HDMI-1 --mode 1920x1080 --above "${MAIN_SCREEN:=/dev/null}" --output "${MAIN_SCREEN:=/dev/null}" --mode 1366x768
 		printf 'Xrandr for dual screen with DisplayPort';;
 	pres | prez | presentation )
-		xrandr --output VGA-1 --mode 1024x768 --left-of LVDS-1 --output LVDS-1 --mode 1366x768
+		xrandr --output VGA-1 --mode 1024x768 --left-of "${MAIN_SCREEN:=/dev/null}" --output "${MAIN_SCREEN:=/dev/null}" --mode 1366x768
 		printf 'Xrandr for presentation';;
 	- | off )
-		xrandr --output LVDS-1 --mode 1360x768 --output HDMI-1 --off --output VGA-1 --off --output HDMI-3 --off --output DP-1 --off
+		xrandr --output "${MAIN_SCREEN:=/dev/null}" --mode 1360x768 --output HDMI-1 --off --output VGA-1 --off --output HDMI-3 --off --output DP-1 --off
 		xrandr --output VGA --off
 		printf 'Desactivate all video output';;
 	out )
-		xrandr --output HDMI-3 --mode 1920x1080 --output LVDS-1 --off
+		xrandr --output HDMI-3 --mode 1920x1080 --output "${MAIN_SCREEN:=/dev/null}" --off
 		;;
 	game )
-		xrandr --output HDMI-1 --mode 1680x1050 --output LVDS-1 --off
+		xrandr --output HDMI-1 --mode 1680x1050 --output "${MAIN_SCREEN:=/dev/null}" --off
+		;;
+	first_off | main_off | laptop_off )
+		xrandr --output "${MAIN_SCREEN:=/dev/null}" --off
 		;;
 	* )
 		printf 'Bad argument, please use [vga|hdmi|ds|work|-|off]'