#!/bin/bash
# (C) 2003-2007 Willem Jan Hengeveld <itsme@xs4all.nl>
# Web: http://www.xs4all.nl/~itsme/
#      http://wiki.xda-developers.com/
#
# $Id: mkrom.sh 1502 2007-04-15 07:54:20Z itsme $
#
# this is a sample script how to create your own windowsce/pocketpc rom
# this script was once developed for the htc wallaby, running pocketpc-2002,
# it probably requires major adjustments to make it work for newer devices

#. ../../kitchen.local/mkrom-inc.sh

target_name=$1
case "$target_name" in
    *.nb1.zip | *.nb1)
        out_type=nb1
        ;;
    *.nbf.zip | *.nbf | *.exe) 
        out_type=nbf 
        ;;
    *) 
        echo "unknown target type" && exit 1
        ;;
esac

mkdir out tmp cfg 2>/dev/null

case $OSTYPE in
    linux-gnu)
        tounicode=./tounicode
        ;;
    cygwin)
        tounicode=./tounicode.exe
        ;;
    *)
        echo Warning: OS type not detected, you may need to set tounicode variable manually
        tounicode=./tounicode
        ;;
esac

out_basename=out/xdaromimg
op_basename=tmp/xdaopimg
xda1_basename=tmp/xda1
xda2_basename=tmp/xda2
chain_basename=tmp/xipchain

# number roms sequentially
last=`ls $chain_basename-[0-9]* 2>/dev/null |sort -t- -n +1 |tail -1|cut -sd- -f2`

xda1_name=$xda1_basename-$[$last+1].bin
xda2_name=$xda2_basename-$[$last+1].bin
chain_name=$chain_basename-$[$last+1]
out_name=$out_basename-$[$last+1].$out_type
op_name=$op_basename-$[$last+1]

splash_name=cfg/bootimage.bmp
templatechain_name=cfg/xipchain
bootloader_name=cfg/bootloader.nb0
rom_name=cfg/rom.nb1
romopts=

wincever=3
start1=81800000
size1=00100000
start2=81940000
size2=00500000
startbmp=81900000
startop=81940000

#  these values are for 4.x roms:
#wincever=4
#start1=81740000
#size1=00040000
#start2=81b00000
#size2=003c0000
#startbmp=81ec0000
#startop=81b00000


# warning: make sure this file does not have CRLF inside it.
if [[ -e cfg/params ]]; then
    . cfg/params
fi

if [[ ! -e $rom_name || ! -e $bootloader_name || ! -e $splash_name || ! -e $templatechain_name ]]; then
    echo "rom, bootloader, splash or xipchain missing"
    exit 1
fi

rm -rf files1 files2 modules1 modules2
mkdir files1 files2 modules1 modules2

# create bootup init files

perl reg2fdf.pl -$wincever cfg/default.reg files/default.fdf \
    || { echo Error creating fdf file && exit 1; }
$tounicode cfg/initobj.txt files/initobj.dat 
cp cfg/initdb.ini files

if [[ -e cfg/operator.cfg && -d operator ]]; then
    perl dir2opimg.pl ./cfg/operator.cfg ./operator $op_name \
        || { echo Error creating operator image && exit 1; }
    romopts="$romopts -rm $op_name:0x$startop"

    start2=`perl -e "\\$os= -s q($op_name); printf(qq(%08lx), 0x$startop+(\\$os+0x3ffff)&~0x3ffff);"`
else
    start2=$startop
fi
size2=`printf "%08lx" $[0x81f00000-0x$start2]`

# moves files to files1 and files2
perl makefiles.pl ./files ./files1 0x$size1 ./files2 0x$size2 \
    || { echo Error splitting files && exit 1; }

perl makexip.pl $start1 ./files1 ./modules1 $xda1_name \
    || { echo Error making xip section && exit 1; }
romopts="$romopts -rm $xda1_name:0x$start1"

perl makexip.pl $start2  ./files2 ./modules2 $xda2_name \
    || { echo Error making xip section && exit 1; }
romopts="$romopts -rm $xda2_name:0x${start2}"

perl chainedit.pl load $templatechain_name add XDA_DEVELOPERS1:$start1,$size1 add XDA_DEVELOPERS2:$start2,$size2 save $chain_name \
    || { echo Error editing xip chain && exit 1; }
romopts="$romopts -rx $chain_name"

# bootsplash
romopts="$romopts -rb $splash_name -ob 0x$startbmp"

# bootloader
romopts="$romopts -rl $bootloader_name"

if [[ $wincever == 4 ]]; then
# this adss a special file relocation trick to get 4.x to recognise the new default.fdf etc.
	romopts="$romopts `perl drparse.pl $rom_name $xda1_name $xda2_name`"
fi
echo

perl splitrom.pl $rom_name $romopts -wo $out_name -t $out_type -n PW10A1-ENG-3.16-007 \
    || { echo Error creating new rom && exit 1; }

case "$target_name" in
    *.nb1.zip | *.nbf.zip)
        finalname=`dirname $out_name`/`basename $target_name .zip`
        mv $out_name $finalname
        zip -j $target_name $finalname
        ;;
    *.nb1 | *.nbf)
        mv $out_name $target_name 
        ;;
    *.exe) 
	mkdir out/English 2>/dev/null
        mv $out_name out/English/NK.nbf
	( cd out ; zip ../$target_name English/NK.nbf )
	unzip -v $target_name
	rm -rf out/English
        ;;
    *) 
        echo "unknown target type" && exit 1
        ;;
esac