#!/bin/sh
#
# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
#ident	"@(#)install-ui-start.sh	1.3	07/02/06 SMI"
#

#
# This script starts the install process.  It either starts it
# in the same console as being run in, or starts up a windowing
# system if necessary.
#

. /sbin/install-common
if install_debug_isset scripts ; then
    set -x
fi

install_debug scripts "$0 begins `date`"

SHELL=/sbin/sh
TEXTDOMAIN=SUNW_INSTALL_SCRIPTS
PATH=/sbin:/usr/sbin/install.d:/usr/X11/bin:/usr/openwin/bin:/usr/dt/bin:${PATH}; export PATH

PLATFORM=`/sbin/uname -p`
export PLATFORM

install_debug scripts "Platform: $PLATFORM"

LOCFILE=/tmp/.localeFile

#make home dir to a writeable place
HOME=/tmp/root
export SHELL TEXTDOMAIN PLATFORM HOME


if [ "${RUN_WIN}" = "yes" ]; then
	install_debug scripts "Starting window system.."

	# if the hostname is not yet configured we need a dummy entry
	# in /etc/hosts so the window system will work
	#
	name=`uname -n`
	if [ -z "${name}" ]; then
		uname -S localhost
	fi

	# Set up the customized install user's account directory (/tmp/root);
	# copy the menu file to a writeable area in case localization
	# updates are required by sysconfig; copy the customized Xdefaults, 
	# openwin-defaultfont (optional), twmrc, and Xinitrc files to
	# ${HOME}
	#
	if [ -f /usr/dt/bin/Xsession ] ; then 
	    XINIT="/usr/openwin/bin/xinit /usr/dt/bin/Xsession -- -noreset -nobanner"
	    /sbin/setup-window-config dtwm
	else
	    XINIT="/usr/openwin/bin/xinit"
	    /sbin/setup-window-config twm
	fi

	OPENWINHOME=/usr/openwin; export OPENWINHOME

	# Start the window system
	#
	install_debug scripts "executing $XINIT"

	if [ "${PLATFORM}" = "i386"  -a ! -f /tmp/.install_boot ]; then
	    echo ""
	    echo ""
	    echo "
Starting Solaris Interactive (graphical user interface) Installation.

            You must respond to the first question within 30 seconds
            or the installer proceeds in a non-window environment 
            (console mode).
            
            If the screen becomes blank or unreadable the installer
            proceeds in console mode.

            If the screen does not properly revert to console mode,
            restart the installation and make the following selection:

            Solaris Interactive Text (Console session)
"

            echo "Press ENTER to continue."

            read a

	fi

        $XINIT

	# If the X environment fails for some reason, start sysconfig without the window
	# system as if the user had booted with the -nowin option
	#

	# If we get here, we ALWAYS want to proceed as if a -nowin system

	install_debug scripts "$XINIT failed"

	touch /tmp/.nowin
	RUN_WIN=no;export RUN_WIN
	RUN_TEXT_INSTALL=yes; export RUN_TEXT_INSTALL
	ON_CONSOLE=yes; export ON_CONSOLE
	/usr/sbin/sysidnet -l -y
	grep '^LANG=' /etc/default/init > $LOCFILE
	grep '^LC_.*=' /etc/default/init >> $LOCFILE
	echo "NLSPATH=/usr/lib/install/data/lib/locale/%L/%N:$NLSPATH" >> $LOCFILE
	check_multibyte_locale $LOCFILE
fi

# run installation CLI
install_debug scripts "Starting text-based CLI.."
/sbin/install-begin
install_debug scripts "$0 completes `date`"