#!/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 prompt="$msg_font_menu_text"
	local 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
	local defaultitem= # Calculated below
	local hline="$hline_choose_a_font"

	local height width rows
	eval f_dialog_menu_size height width rows \
	                        \"\$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 menu_choice
	menu_choice=$( eval $DIALOG \
		--title \"\$DIALOG_TITLE\"         \
		--backtitle \"\$DIALOG_BACKTITLE\" \
		--hline \"\$hline\"                \
		--ok-label \"\$msg_ok\"            \
		--cancel-label \"\$msg_cancel\"    \
		--default-item \"\$defaultitem\"   \
		--menu \"\$prompt\"                \
		$height $width $rows               \
		$menu_list                         \
		2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
	)
	local retval=$?
	f_dialog_menutag_store -s "$menu_choice"
	return $retval
}

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

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

#
# Process command-line arguments
#
while getopts h$GETOPTS_STDARGS flag; do
	case "$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
#
dialog_menu_main || f_die
f_dialog_menutag_fetch mtag

f8= f14= f16= mc_start=
case "$mtag" in
"1 $msg_none") # Use hardware default font
	f8="NO" f14="NO" f16="NO" ;;
"2 $msg_ibm_437") # English and others, VGA default
	f8="cp437-8x8" f14="cp437-8x14" f16="cp437-8x16" ;;
"3 $msg_ibm_850") # Western Europe, IBM encoding
	f8="cp850-8x8" f14="cp850-8x14" f16="cp850-8x16" ;;
"4 $msg_ibm_865") # Norwegian, IBM encoding
	f8="cp865-8x8" f14="cp865-8x14" f16="cp865-8x16" ;;
"5 $msg_ibm_866") # Russian, IBM encoding (use with KOI8-R screenmap)
	f8="cp866-8x8" f14="cp866-8x14" f16="cp866b-8x16" mc_start="3" ;;
"6 $msg_ibm_866u") # Ukrainian, IBM encoding (use w/ KOI8-U screenmap)
	f8="cp866u-8x8" f14="cp866u-8x14" f16="cp866u-8x16" mc_start="3" ;;
"7 $msg_ibm_1251") # Cyrillic, MS Windows encoding
	f8="cp1251-8x8" f14="cp1251-8x14" f16="cp1251-8x16" mc_start="3" ;;
"8 $msg_iso_8859_1") # Western Europe, ISO encoding
	f8="iso-8x8" f14="iso-8x14" f16="iso-8x16" ;;
"9 $msg_iso_8859_2") # Eastern Europe, ISO encoding
	f8="iso02-8x8" f14="iso02-8x14" f16="iso02-8x16" ;;
"a $msg_iso_8859_4") # Baltic, ISO encoding
	f8="iso04-8x8" f14="iso04-8x14" f16="iso04-8x16" ;;
"b $msg_iso_8859_7") # Greek, ISO encoding
	f8="iso07-8x8" f14="iso07-8x14" f16="iso07-8x16" ;;
"c $msg_iso_8859_8") # Hebrew, ISO encoding
	f8="iso08-8x8" f14="iso08-8x14" f16="iso08-8x16" ;;
"d $msg_iso_8859_15") # Europe, ISO encoding
	f8="iso15-8x8" f14="iso15-8x14" f16="iso15-8x16" ;;
"e $msg_swiss") # English, better resolution
	f8="swiss-8x8" f14="NO" f16="swiss-8x16" ;;
esac

[ "$f8" -a "$f14" -a "$f16" ] || f_die 1 "$msg_unknown_font_selection"

f_sysrc_set font8x8 "$f8" || f_die
f_sysrc_set font8x14 "$f14" || f_die
f_sysrc_set font8x16 "$f16" || f_die

if [ "$mc_start" ]; then
	f_sysrc_set mousechar_start "$mc_start" || f_die
else
	f_sysrc_delete mousechar_start || f_die
fi

exit $SUCCESS

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