nihwmctl

#!/bin/sh

#define VERSION 0.12
NIHWMCTL_VERSION=0.12

# The X Set Root
# Display Style here

# Is this shit bloated? I hope not
# This is very slow UwU

# Should I use C? The lazy thing is that I am not sure if
# combining C with programs/forking is a good idea

# TODO make this unbloated

battery_notified=false

iscommand() {
	if ! [ -x $(command -v $1) ]; then
		echo "$1 is not installed."
		notify-send --icon=dialog-warning "nihwmctl" "$1 is not installed"
	fi
}

sendsignal() {
	xsetroot -name "signal:$*"
	echo "sent $*"
}

iscommand rofi
iscommand xprop
iscommand wmctrl
iscommand xsetroot

# Init variables
function initvar() {
	battery=$(upower -i $(upower -e | grep 'BAT') | grep 'percentage' | cut -d " " -f15)
	volume=$(amixer get Master | grep 'Right:.*\(.*\)' | cut -d" " -f7)
	nums=$(xset q | grep 'Num Lock' | awk '{print $8}')
	caps=$(xset q | grep 'Caps Lock' | awk '{print $4}')

	btrresizing=$(xprop -root _NIHWM_BOTTOM_RIGHT_RESIZING | cut -d"=" -f2)
	iscursorwarp=$(xprop -root _NIHWM_CURSOR_WARP | cut -d"=" -f2)
	ignoremasterfocus=$(xprop -root _NIHWM_IGNORE_MASTER_FOCUS | cut -d"=" -f2)
	showoverlay=$(xprop -root _NIHWM_SHOW_OVERLAY | cut -d"=" -f2)
	allownextfloating=$(xprop -root _NIHWM_ALLOW_NEXT_FLOATING | cut -d"=" -f2)
	attachbelow=$(xprop -root _NIHWM_ATTACH_BELOW | cut -d"=" -f2)
	compositoractive=$(xprop -root _NIHWM_USING_COMPOSITOR | cut -d"=" -f2)
	focusmode=$(xprop -root _NIHWM_FOCUS_CHANGE | cut -d"=" -f2)
	tagclick=$(xprop -root _NIHWM_TAG_CLICK | cut -d"=" -f2)
	keymode=$(xprop -root _NIHWM_KEYMODE | cut -d"=" -f2)
	focuspopup=$(xprop -root _NIHWM_FOCUS_POPUP | cut -d"=" -f2)
	floatingvisible=$(xprop -root _NIHWM_FLOATING_VISIBLE | cut -d"=" -f2)
	invisiblewindow=$(xprop -root _NIHWM_INVISIBLE_WINDOW | cut -d"=" -f2)
	fullmenu=$(xprop -root _NIHWM_FULL_MENU | cut -d"=" -f2) # To be implemented
}

initvar

# TODO optimize this

if [ "$#" -lt 0 ]; then
	echo "Usage"
	echo "  statusbar logoutmenu"
	echo "  shutdown reboot graceful_close"
	exit 1
fi

# TODO optimize this
graceful_close() {
	rofi -show window -theme nihwm-theme &

	OIFS="$IFS"
	IFS=$'\n'
	for p in $(wmctrl -l); do
		program=$(echo $p | awk 'BEGIN {ORS = " ";} {for ( i = 4; i <= NF; i++ ) print $i;}' | sed 's/ $//g' )
		echo "Asking to die peacefully to program \"$program\""
		wmctrl -c $program
	done
	
	IFS="$OIFS"
	
	while [ $(wmctrl -l | wc -l) -gt 1 ] ; do
		echo Waiting...
		sleep 0.5
	done	
}

if [ "$1" = "-v" ] || [ "$1" = "version" ]; then
	echo $NIHWMCTL_VERSION
	exit 1

elif [ "$1" = "logoutmenu" ]; then	
	option=$(printf "shutdown\nreboot\nlogout\n" | dmenu)
	
	if [ "$option" = "shutdown" ]; then
		graceful_close
		shutdown -P 0
	elif [ "$option" = "logout" ]; then
		graceful_close
		kill nihwm # TODO should I use/invoke Mod-Shift-Cmd-Q?
	elif [ "$option" = "reboot" ]; then
		graceful_close
		shutdown r -P 0
	fi
	
elif [ "$1" = "shutdown" ]; then # SHUTDOWN	

	graceful_close; shutdown -P 0	
	exit 0	

elif [ "$1" = "reboot" ]; then # REBOOT

	graceful_close; reboot
	exit 0

# TODO implement this properly
elif [ "$1" = "set" ]; then
	shift 1
	sendsignal $@

elif [ "$1" = "get" ]; then
	if [ "$#" -lt 2 ]; then
		printenv	
	else
		shift 1
		for i in "$@"; do
			eval "echo \$$i"
		done
	fi

## THIS IS WHERE NIHWM's STATUSBAR is DEFINED ##
## TODO DONT USE XSETROOT BECAUSE OF WMNAME DESTROYS NEOFETCH ##
elif [ "$1" = "statusbar" ]; then # STATUSBAR

while true
do
	initvar

	if [ "$caps" = "on" ]; then
		caps='C'
	else
		caps=''
	fi
	if [ "$nums" = "on" ]; then
		nums='N'
	else
		nums=''
	fi
	if [ "$focusmode" = ' 1' ]; then
		focusmode='F'
	else
		focusmode=''
	fi
	if [ "$compositoractive" = ' 1' ]; then
		compositoractive='@'
	else
		compositoractive=''
	fi
	if [ "$attachbelow" = ' 1' ]; then
		attachbelow='a'
	else
		attachbelow=''
	fi
	if [ "$allownextfloating" = ' 1' ]; then
		allownextfloating='_'
	else
		allownextfloating=''
	fi
	if [ "$showoverlay" = ' 1' ]; then
		showoverlay='w'
	else
		showoverlay=''
	fi
	if [ "$ignoremasterfocus" = ' 1' ]; then
		ignoremasterfocus='M'
	else
		ignoremasterfocus=''
	fi
	if [ "$iscursorwarp" = ' 1' ]; then
		iscursorwarp='^'
	else
		iscursorwarp=''
	fi
	if [ "$btrresizing" = ' 1' ]; then
		btrresizing='R'
	else
		btrresizing=''
	fi
	if [ "$tagclick" = ' 0' ]; then
		tagclick='t'
	else
		tagclick=''
	fi
	if [ "$focuspopup" = ' 0' ]; then
		focuspopup='P'
	else
		focuspopup=''
	fi
	if [ "$floatingvisible" = ' 0' ]; then
		floatingvisible='f'
	else
		floatingvisible=''
	fi
	if [ "$invisiblewindow" = ' 0' ]; then
		invisiblewindow=''
	else
		invisiblewindow=" -${invisiblewindow:1}"
	fi

	# Battery checker
	if [ "${battery%?}" -le "20"  ] && [ "$battery_notified" = "false" ]; then
		notify-send --urgency=critical -t 0 --icon=battery "Battery is low" "<span font='45px'>Please charge your Laptop's battery or use the cable while your laptop is still on.</span>"
		battery_notified=true
	fi

	# All the rules, capslock, et cetera
	condition="${nums}${caps}${showoverlay}${tagclick}${focuspopup}${btrresizing}${iscursorwarp}${ignoremasterfocus}${allownextfloating}${focusmode}${compositoractive}${attachbelow}${floatingvisible}"
	
	# Set status bar
	! xsetroot -name "[$condition]${keymode}${invisiblewindow} | $(date) | ${volume} | ${battery} | nihwm" && exit 69

	sleep 0.1
done

exit 0

fi