#!/bin/sh
#-
# Copyright (c) 2012-2013 Devin Teske
# 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INLUDING, 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.
#
# $FreeBSD$
#
############################################################ INCLUDES

BSDCFG_SHARE="/usr/share/bsdconfig"
. $BSDCFG_SHARE/common.subr || exit 1
f_dprintf "%s: loading includes..." "$0"
f_include $BSDCFG_SHARE/dialog.subr
f_include $BSDCFG_SHARE/mustberoot.subr
f_include $BSDCFG_SHARE/sysrc.subr

BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="080.console"
f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr

ipgm=$( f_index_menusel_keyword $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" )
[ $? -eq $SUCCESS -a "$ipgm" ] && pgm="$ipgm"

############################################################ FUNCTIONS

# dialog_menu_main
#
# Display the dialog(1)-based application main menu.
#
dialog_menu_main()
{
	local menu_list size defaultitem=
	local hline="$hline_choose_a_font"
	local prompt="$msg_font_menu_text"

	menu_list="
		'1 $msg_none'        '$msg_use_hardware_default_font'
		'2 $msg_ibm_437'     '$msg_ibm_437_desc'
		'3 $msg_ibm_850'     '$msg_ibm_850_desc'
		'4 $msg_ibm_865'     '$msg_ibm_865_desc'
		'5 $msg_ibm_866'     '$msg_ibm_866_desc'
		'6 $msg_ibm_866u'    '$msg_ibm_866u_desc'
		'7 $msg_ibm_1251'    '$msg_ibm_1251_desc'
		'8 $msg_iso_8859_1'  '$msg_iso_8859_1_desc'
		'9 $msg_iso_8859_2'  '$msg_iso_8859_2_desc'
		'a $msg_iso_8859_4'  '$msg_iso_8859_4_desc'
		'b $msg_iso_8859_7'  '$msg_iso_8859_7_desc'
		'c $msg_iso_8859_8'  '$msg_iso_8859_8_desc'
		'd $msg_iso_8859_15' '$msg_iso_8859_15_desc'
		'e $msg_swiss'       '$msg_swiss_desc'
	" # END-QUOTE

	size=$( eval f_dialog_menu_size \
	        	\"\$DIALOG_TITLE\"     \
	        	\"\$DIALOG_BACKTITLE\" \
	                \"\$prompt\"           \
	        	\"\$hline\"            \
	        	$menu_list             )

	case "$( f_sysrc_get font8x8 )" in
	[Nn][Oo]|'') defaultitem="1 $msg_none";;
	cp437-8x8) defaultitem="2 $msg_ibm_437";;
	cp850-8x8) defaultitem="3 $msg_ibm_850";;
	cp865-8x8) defaultitem="4 $msg_ibm_865";;
	cp866-8x8) defaultitem="5 $msg_ibm_866";;
	cp866u-8x8) defaultitem="6 $msg_ibm_866u";;
	cp1251-8x8) defaultitem="7 $msg_ibm_1251";;
	iso-8x8) defaultitem="8 $msg_iso_8859_1";;
	iso02-8x8) defaultitem="9 $msg_iso_8859_2";;
	iso04-8x8) defaultitem="a $msg_iso_8859_4";;
	iso07-8x8) defaultitem="b $msg_iso_8859_7";;
	iso08-8x8) defaultitem="c $msg_iso_8859_8";;
	iso15-8x8) defaultitem="d $msg_iso_8859_15";;
	swiss-8x8) defaultitem="e $msg_swiss";;
	esac

	local dialog_menu
	dialog_menu=$( eval $DIALOG \
		--title \"\$DIALOG_TITLE\"         \
		--backtitle \"\$DIALOG_BACKTITLE\" \
		--hline \"\$hline\"                \
		--ok-label \"\$msg_ok\"            \
		--cancel-label \"\$msg_cancel\"    \
		--default-item \"\$defaultitem\"   \
		--menu \"\$prompt\" $size          \
		$menu_list                         \
		2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
	)
	local retval=$?
	setvar DIALOG_MENU_$$ "$dialog_menu"
	return $retval
}

############################################################ MAIN

# Incorporate rc-file if it exists
[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc"

#
# Process command-line arguments
#
while getopts dD:hSX flag; do
	case "$flag" in
	h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm";;
	esac
done
shift $(( $OPTIND - 1 ))

#
# Initialize
#
f_dialog_title "$msg_system_console_font"
f_dialog_backtitle "${ipgm:+bsdconfig }$pgm"
f_mustberoot_init

#
# Launch application main menu
#
while :; do
	dialog_menu_main
	retval=$?
	mtag=$( f_dialog_menutag )

	[ $retval -eq 0 ] || f_die

	case "$mtag" in
	"1 $msg_none") # Use hardware default font
		f_sysrc_set font8x8 "NO" || f_die
		f_sysrc_set font8x14 "NO" || f_die
		f_sysrc_set font8x16 "NO" || f_die
		break ;;
	"2 $msg_ibm_437") # English and others, VGA default
		f_sysrc_set font8x8 "cp437-8x8" || f_die
		f_sysrc_set font8x14 "cp437-8x14" || f_die
		f_sysrc_set font8x16 "cp437-8x16" || f_die
		break ;;
	"3 $msg_ibm_850") # Western Europe, IBM encoding
		f_sysrc_set font8x8 "cp850-8x8" || f_die
		f_sysrc_set font8x14 "cp850-8x14" || f_die
		f_sysrc_set font8x16 "cp850-8x16" || f_die
		break ;;
	"4 $msg_ibm_865") # Norwegian, IBM encoding
		f_sysrc_set font8x8 "cp865-8x8" || f_die
		f_sysrc_set font8x14 "cp865-8x14" || f_die
		f_sysrc_set font8x16 "cp865-8x16" || f_die
		break ;;
	"5 $msg_ibm_866") # Russian, IBM encoding (use with KOI8-R screenmap)
		f_sysrc_set font8x8 "cp866-8x8" || f_die
		f_sysrc_set font8x14 "cp866-8x14" || f_die
		f_sysrc_set font8x16 "cp866b-8x16" || f_die
		f_sysrc_set mousechar_start 3 || f_die
		break ;;
	"6 $msg_ibm_866u") # Ukrainian, IBM encoding (use w/ KOI8-U screenmap)
		f_sysrc_set font8x8 "cp866u-8x8" || f_die
		f_sysrc_set font8x14 "cp866u-8x14" || f_die
		f_sysrc_set font8x16 "cp866u-8x16" || f_die
		f_sysrc_set mousechar_start 3 || f_die
		break ;;
	"7 $msg_ibm_1251") # Cyrillic, MS Windows encoding
		f_sysrc_set font8x8 "cp1251-8x8" || f_die
		f_sysrc_set font8x14 "cp1251-8x14" || f_die
		f_sysrc_set font8x16 "cp1251-8x16" || f_die
		f_sysrc_set mousechar_start 3 || f_die
		break ;;
	"8 $msg_iso_8859_1") # Western Europe, ISO encoding
		f_sysrc_set font8x8 "iso-8x8" || f_die
		f_sysrc_set font8x14 "iso-8x14" || f_die
		f_sysrc_set font8x16 "iso-8x16" || f_die
		break ;;
	"9 $msg_iso_8859_2") # Eastern Europe, ISO encoding
		f_sysrc_set font8x8 "iso02-8x8" || f_die
		f_sysrc_set font8x14 "iso02-8x14" || f_die
		f_sysrc_set font8x16 "iso02-8x16" || f_die
		break ;;
	"a $msg_iso_8859_4") # Baltic, ISO encoding
		f_sysrc_set font8x8 "iso04-8x8" || f_die
		f_sysrc_set font8x14 "iso04-8x14" || f_die
		f_sysrc_set font8x16 "iso04-8x16" || f_die
		break ;;
	"b $msg_iso_8859_7") # Greek, ISO encoding
		f_sysrc_set font8x8 "iso07-8x8" || f_die
		f_sysrc_set font8x14 "iso07-8x14" || f_die
		f_sysrc_set font8x16 "iso07-8x16" || f_die
		break ;;
	"c $msg_iso_8859_8") # Hebrew, ISO encoding
		f_sysrc_set font8x8 "iso08-8x8" || f_die
		f_sysrc_set font8x14 "iso08-8x14" || f_die
		f_sysrc_set font8x16 "iso08-8x16" || f_die
		break ;;
	"d $msg_iso_8859_15") # Europe, ISO encoding
		f_sysrc_set font8x8 "iso15-8x8" || f_die
		f_sysrc_set font8x14 "iso15-8x14" || f_die
		f_sysrc_set font8x16 "iso15-8x16" || f_die
		break ;;
	"e $msg_swiss") # English, better resolution
		f_sysrc_set font8x8 "swiss-8x8" || f_die
		f_sysrc_set font8x14 "NO" || f_die
		f_sysrc_set font8x16 "swiss-8x16" || f_die
		break ;;
	esac

done

exit $SUCCESS

################################################################################
# END
################################################################################