Add monctl.sh

.config/xorg/xinitrc

@@ -3,9 +3,7 @@
 xrdb "$XDG_CONFIG_HOME/xorg/Xresources"
 
 # Setup display
-xrandr --newmode "3000x2000_48.00" 405.25 3000 3232 3552 4104 2000 2003 2013 2058 -hsync +vsync
-xrandr --addmode eDP-1 3000x2000_48.00
-xrandr --output eDP-1 --mode 3000x2000_48.00 --primary
+"$HOME"/.scripts/monctl.sh auto 3000 2000 48 eDP-1 &
 
 # Set default X cursor to arrow
 xsetroot -cursor_name left_ptr

.scripts/monctl.sh

@@ -0,0 +1,82 @@
+#!/bin/sh
+
+help() {
+	B=$(tput bold)
+	U=$(tput smul)
+	N=$(tput sgr0)
+
+	cat << EOF
+${B}NAME${N}
+	monctl.sh - monitor manager
+
+${B}SYNOPSIS${N}
+	${B}monctl.sh${N} [${U}OPTION${N}] [${U}ARG(S)${N}]
+
+${B}OPTIONS${N}
+	${B}a*${N} ${U}width${N} ${U}height${N} ${U}hertz${N} ${U}name${N}
+		Setup single monitor.
+
+${B}ARGS${N}
+	width
+		Pixel width of the monitor.
+
+	height
+		Pixel height of the monitor.
+
+	hertz
+		Refresh rate of the monitor.
+
+	name
+		Xrandr name of the monitor.
+EOF
+}
+
+# If no option is provided
+[ "$#" -eq 0 ] && help && exit 1
+
+update() {
+	sleep 4
+
+	# Reconfigure desktops
+	$HOME/.scripts/wm/desktops.sh
+	sleep 1
+
+	# Restart panel
+	$HOME/.scripts/panel/lemonbar.sh &
+
+	# Reload wallpaper
+	$HOME/.scripts/wm/wallpaper.sh
+}
+
+auto() {
+	[ "$#" != "5" ] && return 1
+
+	# Skip first argument
+	shift 1
+
+	# Add mode to primary display
+	OUTPUT="$(xrandr -q)"
+	if ! echo "$OUTPUT" | grep -Fq "$1x$2_$3.00"; then
+		eval xrandr --newmode $(cvt "$1" "$2" "$3" | awk '/Modeline/{ $1=""; print $0 }')
+		xrandr --addmode "$4" "$1x$2_$3.00"
+	fi
+
+	# Get all connected displays
+	CONNECTED="$(xrandr -q | awk '/ connected/{print $1}')"
+
+	# Disable all other displays
+	eval xrandr --output "$4" --mode "$1x$2_$3.00" --primary \
+		"$(echo "$CONNECTED" | grep -vx "$4" | awk '{print "--output", $1, "--off"}' | tr '\n' ' ')"
+
+	# Post monitor change
+	update
+}
+
+case "$1" in
+	a*)
+		auto "$@"
+		;;
+	*)
+		help
+		;;
+esac