#!/bin/sh

## live-config(7) - System Configuration Scripts
## Copyright (C) 2006-2011 Daniel Baumann <daniel@debian.org>
##
## live-config comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.


Xserver_xorg ()
{
	# Checking if package is installed
	if [ ! -e /var/lib/dpkg/info/xserver-xorg.list ] || \
	   [ -e /var/lib/live/config/xserver-xorg ]
	then
		return
	fi

	echo -n " xserver-xorg"

	for _PARAMETER in ${_CMDLINE}
	do
		case "${_PARAMETER}" in
			live-config.xorg-xsession-manager=*|x-session-manager=*)
				LIVE_X_SESSION_MANAGER="${_PARAMETER#*x-session-manager=}"
				;;

			live-config.xorg-driver=*|xorg-driver=*)
				LIVE_XORG_DRIVER="${_PARAMETER#*xorg-driver=}"
				;;

			live-config.xorg-resolution=*|xorg-resolution=*)
				LIVE_XORG_RESOLUTION="${_PARAMETER#*xorg-resolution=}"
				;;
		esac
	done

	Configure_xserver_xorg
}

Configure_xserver_xorg ()
{
	if [ -n "${LIVE_KEYBOARD_MODEL}" ]
	then
		echo "xserver-xorg xserver-xorg/config/inputdevice/keyboard/model select ${LIVE_KEYBOARD_MODEL}" >> /tmp/debconf.live
	fi

	if [ -n "${LIVE_KEYBOARD_LAYOUTS}" ]
	then
		echo "xserver-xorg xserver-xorg/config/inputdevice/keyboard/layout select ${LIVE_KEYBOARD_LAYOUTS}" >> /tmp/debconf.live
	fi

	if [ -n "${LIVE_KEYBOARD_VARIANT}" ]
	then
		echo "xserver-xorg xserver-xorg/config/inputdevice/keyboard/variant select ${LIVE_KEYBOARD_VARIANT}" >> /tmp/debconf.live
	fi

	if [ -n "${LIVE_KEYBOARD_OPTIONS}" ]
	then
		echo "xserver-xorg xserver-xorg/config/inputdevice/keyboard/options string ${LIVE_KEYBOARD_OPTIONS}" >> /tmp/debconf.live
	fi

	if [ -n "${LIVE_X_SESSION_MANAGER}" ]
	then
		case "${LIVE_X_SESSION_MANAGER}" in
			none)
				rm -f /etc/X11/default-display-manager
				;;

			*)
				update-alternatives --quiet --set x-session-manager "${LIVE_X_SESSION_MANAGER}"
				;;
		esac
	fi

	if [ -n "${LIVE_XORG_DRIVER}" ]
	then

cat > /etc/X11/xorg.conf.d/99-live_driver.conf << EOF
Section "Device"
	Identifier	"Default screen"
	Driver		"${LIVE_XORG_DRIVER}"
EndSection
EOF

	fi

	if [ -n "${LIVE_XORG_RESOLUTION}" ]
	then
		echo "xrandr -s ${LIVE_XORG_RESOLUTION} || /bin/true" >> /etc/X11/Xsession.d/21xvidemode
	else
		rm -f /etc/X11/Xsession.d/21xvidemode
	fi

	if [ -e /tmp/debconf.live ]
	then
		debconf-set-selections < /tmp/debconf.live
		rm -f /tmp/debconf.live

		dpkg-reconfigure -f noninteractive -p critical \
			xserver-xorg 2>&1 \
			| grep -v "overwriting possibly-customised configuration" \
			| grep -v "file; backup in /etc/X11/xorg.conf" || true

		# Creating state file
		touch /var/lib/live/config/xserver-xorg
	fi
}

Xserver_xorg