void-xrandr

#!/usr/bin/env bash
#shellcheck disable=SC2145,SC2001,SC2188,SC2015,SC2155,SC2317,SC2320,SC2291,SC2034,SC2120,SC2086,SC2319
#shellcheck disable=SC2016,SC2154,SC2207,SC2166,SC2128,SC2059,SC2140,SC2031,SC2030,SC2036,SC2119,SC2027

#  void-install
#  Created: 2022/12/24
#  Altered: 2024/03/08
#
#  Copyright (c) 2022-2024, Vilmar Catafesta <vcatafesta@gmail.com>
#  All rights reserved.
#
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that the following conditions
#  are met:
#  1. Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
#  2. Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
#  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
#  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
#  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
#  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
#  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
#  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
#  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
#  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
############################################################################
#export LANGUAGE=pt_BR
export TEXTDOMAINDIR=/usr/share/locale
export TEXTDOMAIN=void-xrandr

#debug
export PS4='${red}${0##*/}${green}[$FUNCNAME]${pink}[$LINENO]${reset} '
#set -x
#set -e
shopt -s extglob

#system
readonly APP="${0##*/}"
readonly _VERSION_='1.0.18-20240308'
readonly distro=$(uname -n)
readonly DEPENDENCIES=(xrandr cvt tput dialog awk grep sed gettext)
readonly sep='\xe2\x94\x82'
readonly ccabec="$APP v${_VERSION_} - https://github.com/voidlinux-br/void-installer"

sh_setconf() {
	COL_NC='\e[0m' # No Color
	COL_LIGHT_GREEN='\e[1;32m'
	COL_LIGHT_RED='\e[1;31m'
	TICK="${white}[${COL_LIGHT_GREEN}✓${COL_NC}${white}]"
	CROSS="${white}[${COL_LIGHT_RED}✗${COL_NC}${white}]"
	INFO="[i]"
	# shellcheck disable=SC2034
	DONE="${COL_LIGHT_GREEN} done!${COL_NC}"
	OVER="\\r\\033[K"
	DOTPREFIX="  ${black}::${reset} "
}

inkey() {
	read -t "$1" -n1 -r -p "" lastkey
}

sh_checkDependencies() {
	local d
	local errorFound=0
	declare -a missing

	for d in "${DEPENDENCIES[@]}"; do
		[[ -n $(command -v "$d") ]] && { :; } || {
			log_msg "$(gettext "ERRO: Não foi possível encontrar o comando") ${cyan}'$d'${reset}"
			missing+=("$d")
			errorFound=1
		}
	done
	if ((errorFound)); then
		echo "${yellow}$(gettext "---------------IMPOSSÍVEL CONTINUAR---------------")"
		echo "${red}$(gettext "Este script precisa dos comandos listados acima")"
		echo "$(gettext "Instale-os e/ou certifique-se de que estejam em seu") \$PATH"
		echo "${yellow}$(gettext "---------------IMPOSSÍVEL CONTINUAR---------------")"
		die "Aborted!"
	fi
}

sh_setvarcolors() {
	if tput setaf 1 &>/dev/null; then
		tput sgr0 # reset colors
		bold=$(tput bold)
		reset=$(tput sgr0)
		rst=$(tput sgr0)
		rs=$(tput sgr0)
		blue=$(tput setaf 33)
		cyan=$(tput setaf 37)
		green=$(tput setaf 2)
		orange=$(tput setaf 166)
		purple=$(tput setaf 125)
		red=$(tput setaf 124)
		violet=$(tput setaf 61)
		white=$(tput setaf 15)
		yellow=$(tput setaf 136)
		pink=$(tput setaf 129)
		black=$(tput setaf 0)
	fi
}

log_msg() {
	local retval="${PIPESTATUS[0]}"
	local pcount=$#

	((pcount >= 2)) && {
		retval=$1
		shift
	}
	[[ $retval -eq 0 ]] && printf " %b %s\\n" "${TICK}" "${*}" || printf " %b %s\\n" "${CROSS}" "${*}"
}

die() {
	local msg=$1
	shift
	printf "  %b %s\\n" "${CROSS}" "${bold}${red}${msg}"
	exit 1
}

sh_setdevboy() {
	umc 2560 1080 50 --rbt
	# 2560x1080x49.94 @ 55.239kHz
	#Modeline "2560x1080x49.94"  150.250000  2560 2608 2640 2720  1080 1083 1087 1106  +HSync -VSync
	xrandr --verbose --newmode "2560x1080x49.94-umc" 150.250000 2560 2608 2640 2720 1080 1083 1087 1106 +HSync -VSync
	xrandr --verbose --addmode HDMI-1 "2560x1080x49.94-umc"

	umc 2560 1050 50 --rbt
	# 2560x1050x49.93 @ 53.676kHz
	#Modeline "2560x1050x49.93"  146.000000  2560 2608 2640 2720  1050 1053 1057 1075  +HSync -VSync
	xrandr --verbose --newmode "2560x1050x49.93-umc" 146.000000 2560 2608 2640 2720 1050 1053 1057 1075 +HSync -VSync
	xrandr --verbose --addmode HDMI-1 "2560x1050x49.93-umc"

	#umc 2560 1050 75 --rbt
	# 2560x1050x74.93 @ 81.526kHz
	# Modeline "2560x1050x74.93"  221.750000  2560 2608 2640 2720  1050 1053 1057 1088  +HSync -VSync
	#xrandr --verbose --newmode "2560x1050x74.93"  221.750000  2560 2608 2640 2720  1050 1053 1057 1088  +HSync -VSync
	#xrandr --verbose --addmode HDMI-1 "2560x1050x74.93"

	umc 2560 1080 50 -d
	# 2560x1080x50.00 @ 111.300kHz
	#Modeline "2560x1080x50.00"  391.776000  2560 2760 3040 3520  1080 1082 1084 1113  -HSync +VSync doublescan
	xrandr --verbose --newmode "2560x1080x50.00-umc" 391.776000 2560 2760 3040 3520 1080 1082 1084 1113 -HSync +VSync doublescan
	xrandr --verbose --addmode HDMI-1 "2560x1080x50.00-umc"
}

sh_getoutput() {
	local -a arr=()
	local -a aOutput
	local -a aConnect
	local nchoice nExit
	local x
	declare -g output

	#	aOutput=('VGA-1' 'DVI-1' 'HDMI-1')
	#	mapfile -t aOutput <<< "$(xrandr  | grep " connected " | awk '{ print$1 }')"	#conectado
	mapfile -t aOutput <<<"$(xrandr | grep "connected " | awk '{ print$1 }')"  #todos
	mapfile -t aConnect <<<"$(xrandr | grep "connected " | awk '{ print$2 }')" #todos

	for x in "${aOutput[@]}"; do
		arr[n++]="$x"
		arr[n++]=$(printf "$sep%-30s" "${aConnect[nc]}")
		((++nc))
	done

	while :; do
		output=$(dialog \
			--stdout \
			--colors \
			--clear \
			--backtitle "$ccabec" \
			--title "$APP $(getttext "resolução")" \
			--cancel-label "$(gettext "Cancelar")" \
			--ok-label "$(gettext "Aceitar")" \
			--menu "\n$(gettext "Escolha o dispositivo para configuração"):" \
			0 0 0 \
			"${arr[@]}")

		nExit=$?
		if ((nExit)); then
			die "$(gettext "Cancelado!")"
		fi
		break
	done
}

sh_setrand() {
	local -a arr=()
	local -a aHmode
	local -a aVmode
	local -a aRefresh
	local modeline mode
	local nchoice nExit
	local x y

	# 	aVmode=('1080' '1080' '1080')
	aHmode=('2560 1080' '1920 1080' '1680 1080')
	aRefresh=('33' '44' '50' '60' '75')

	for x in "${aHmode[@]}"; do
		for y in "${aRefresh[@]}"; do
			arr[n++]="$x $y"
			arr[n++]=$(printf "$sep%-8s$sep%s" "$output" "$(cvt $x $y)")
		done
	done

	while :; do
		nchoice=$(dialog \
			--stdout \
			--colors \
			--clear \
			--backtitle "$ccabec" \
			--title "$APP $(getttext "resolução")" \
			--ok-label "$(gettext "Adicionar")" \
			--cancel-label "$(gettext "Cancelar")" \
			--menu "\n$(gettext "Escolha o dispositivo para configuração"):" \
			0 0 0 \
			"${arr[@]}")

		nExit=$?
		[[ "$nExit" -eq 1 ]] && die "$(gettext "Cancelado!")"
		modeline=$(cvt $nchoice | grep Modeline | sed 's/Modeline //')
		modeline="${modeline%%_*}-custom ${modeline#* }"
		mode=$(awk '{print $1}' <<<"$modeline")
		modeline="${modeline//\"/}"
		mode="${mode//\"/}"
		echo "Modeline : $modeline"
		echo "Mode     : $mode"

		case $nExit in
		0) #add
			xrandr --verbose --newmode $modeline
			xrandr --verbose --addmode $output $mode
			inkey 2
			;;
		3) # remove
			xrandr --verbose --delmode $output $mode
			inkey 2
			;;
		esac
	done
}

sh_setconf
sh_setvarcolors
sh_checkDependencies
sh_getoutput
sh_setrand