Add and implement inputctl.sh, remove touchpad i2c_hid module blacklist

.config/sxhkd/sxhkdrc

@@ -45,8 +45,9 @@ XF86Audio{LowerVolume,RaiseVolume,Mute}
 	mediacontrol.sh {down 5,up 5,toggle}
 
 # Touchpad toggle
-# XF86iTouch
+XF86HomePage
+	inputctl.sh -d toggle
 
 # Touchscreen toggle
-XF86HomePage
-	touchscreen.sh
+XF86Search
+	inputctl.sh -s toggle

.config/xorg/xinitrc

@@ -11,14 +11,12 @@ xrandr --output eDP-1 --mode 3000x2000_48.00 --primary
 xset s off
 xset -dpms
 
-# Clear all key mappings
-setxkbmap -option ''
+# Customize keyboard layout
+inputctl.sh -k off
+inputctl.sh -k on
 
-# Swap capslock with escape
-setxkbmap -option caps:swapescape
-
-# Set touchpad toggle key symbol
-xmodmap -e "keycode 93 = XF86iTouch"
+# Turn off touchscreen
+inputctl.sh -s off
 
 # Daemon starting
 dunst &

.config/zsh/.zshrc

@@ -129,10 +129,6 @@ alias nw="$HOME/.scripts/network.sh"
 alias vp="$HOME/.scripts/vimplugin.sh"
 alias mpvshuffle="$HOME/.scripts/mpv.sh shuffle"
 
-# Laptop
-alias offtouchpad='sudo rmmod i2c_hid'
-alias ontouchpad="sudo modprobe i2c_hid && $HOME/.scripts/touchscreen.sh 0"
-
 # Other
 alias mysql-workbench="GDK_SCALE=1 GDK_DPI_SCALE=1 mysql-workbench 1>/dev/null 2>&1 &; disown"
 alias weather="curl -s 'http://wttr.in/dordrecht?q&n&p' | head -n -3"

.scripts/inputctl.sh

@@ -0,0 +1,130 @@
+#!/bin/sh
+
+help() {
+	B=$(tput bold)
+	U=$(tput smul)
+	N=$(tput sgr0)
+
+	cat << EOF
+${B}NAME${N}
+	inputctl.sh - input manager
+
+${B}SYNOPSIS${N}
+	${B}inputctl.sh${N} [${U}OPTION${N}] [${U}ARG${N}]
+
+${B}OPTIONS${N}
+	${B}-h${N}
+		Display usage message and exit.
+
+	${B}-d${N} [${U}ARG${N}]
+		Perform action on touchpad.
+
+	${B}-k${N} [${U}ARG${N}]
+		Perform action on keyboard.
+
+	${B}-s${N} [${U}ARG${N}]
+		Perform action on touchscreen.
+
+${B}ARGS${N}
+	toggle
+		Toggle input device / keyboard customizations.
+
+	on
+		Enable input device / keyboard customizations.
+
+	off
+		Disable input device / keyboard customizations.
+EOF
+}
+
+# If no option is provided
+[ "$#" -eq 0 ] && help && exit
+
+SCRIPT="$(basename "$0")"
+# Option handling
+while getopts ':h?d:k:s:' opt; do
+	case $opt in
+		h)
+			help
+			exit
+			;;
+		d)
+			dev="SYNA3602:00 0911:5288 Touchpad"
+			;;
+		k)
+			dev="Keyboard"
+			;;
+		s)
+			dev="pointer:04F3200A:00 04F3:2373"
+			;;
+		:)
+			echo "$SCRIPT: option requires an argument '$OPTARG'"
+			echo "Try '$SCRIPT -h' for more information."
+			exit 1
+			;;
+		\?)
+			echo "$SCRIPT: invalid option '$OPTARG'"
+			echo "Try '$SCRIPT -h' for more information."
+			exit 1
+			;;
+	esac
+done
+
+toggle_device() {
+	STATUS=$(xinput --list-props "$dev" | awk '/Device Enabled/ { print $4 }')
+	[ "$STATUS" -eq 1 ] && xinput --disable "$dev" || xinput --enable "$dev"
+}
+
+keyboard() {
+	[ -z "$1" ] && return 1
+
+	if [ "$1" = "toggle" ]; then
+		if setxkbmap -query | grep -q options; then
+			keyboard "off"
+		else
+			keyboard "on"
+		fi
+
+	elif [ "$1" = "on" ]; then
+		# Swap caps lock with escape
+		setxkbmap -option caps:swapescape
+
+		# Swap left crtl with left alt
+		# setxkbmap -option ctrl:swap_lalt_lctl
+
+		# Set touchpad toggle keyboard symbol
+		# xmodmap -e "keycode 93 = XF86iTouch"
+
+	elif [ "$1" = "off" ]; then
+		# Clear all key mappings
+		setxkbmap -option ''
+	fi
+}
+
+shift $((OPTIND - 2))
+# Command handling
+if [ "$dev" = "Keyboard" ]; then
+	keyboard "$1"
+else
+	case "$1" in
+		toggle)
+			toggle_device
+			;;
+		on)
+			xinput --enable "$dev"
+			;;
+		off)
+			xinput --disable "$dev"
+			;;
+	esac
+fi
+
+# Useful input diagnostics packages:
+# - xinput
+# - xev
+# - evtest
+#
+# - setxkbmap -query
+# - xmodmap -pke
+#
+# Kernel 5.1.4 works properly on my hardware with the i2c_hid module

.scripts/touchscreen.sh

@@ -1,11 +0,0 @@
-#!/bin/sh
-
-device="04F3200A:00 04F3:2373"
-state=$(xinput --list-props "$device" | grep "Device Enabled" | sed -nr 's/.*:\t([0-9])/\1/p')
-
-if [ "$state" = "0" ] && [ -z "$1" ]; then
-	xinput --enable "$device"
-else
-	xinput --disable "$device"
-fi
-

etc/modprobe.d/blacklist.conf

@@ -1,5 +1,2 @@
-# Do not load the touchpad module on boot
-blacklist i2c_hid
-
 # Disable speck cipher
 blacklist speck