# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/gnome-base/gdm/gdm-2.2.5.4-r5.ebuild,v 1.27 2006/03/17 23:43:37 compnerd Exp $

DESCRIPTION="GNOME Display Manager"
HOMEPAGE="http://www.gnome.org/"
SRC_URI="ftp://ftp.gnome.org/pub/GNOME/stable/sources/${PN}/${P}.tar.bz2"

SLOT="0"
KEYWORDS="x86 ppc sparc"
LICENSE="GPL-2"
IUSE="nls gnome"

MY_V="${PV%.*}"

DEPEND=">=sys-libs/pam-0.72
	>=sys-apps/tcp-wrappers-7.6
	>=gnome-base/gnome-libs-1.4.1.2-r1
	>=gnome-base/libglade-0.17-r1
	>=media-libs/gdk-pixbuf-0.11.0-r1
	||	(
			(
				x11-libs/libX11
				x11-libs/libXdmcp
				x11-libs/libXi
				x11-libs/libXext
				x11-libs/libXinerama
				x11-libs/libdmx
				x11-libs/libXau
				x11-apps/sessreg
			)
			virtual/x11
		)"

RDEPEND="${DEPEND}
	||	(
			(
				x11-proto/inputproto
				x11-proto/dmxproto
			)
			virtual/x11
		)
	gnome? ( >=gnome-base/gnome-core-1.4.0.6 )"

src_unpack() {
	unpack ${A}

	cd ${S}/daemon
	cp gdm.h gdm.h.orig
	sed -e "s:/usr/bin/X11:/usr/X11R6/bin:g" \
		gdm.h.orig > gdm.h
	rm gdm.h.orig

	cd ${S}/config
	cp gdm.conf.in gdm.conf.in.orig
	sed -e s:/usr/bin/X11:/usr/X11R6/bin:g \
		gdm.conf.in.orig > gdm.conf.in
	rm gdm.conf.in.orig
}

src_compile() {
	local myconf=""
	use nls || myconf="${myconf} --disable-nls"

	./configure --host=${CHOST} \
		--prefix=/usr \
		--sysconfdir=/etc/X11 \
		--localstatedir=/var/lib \
		--with-pam-prefix=/etc \
		${myconf} || die
	emake || die
}

src_install() {
	cd omf-install
	cp Makefile Makefile.old
	sed -e "s:scrollkeeper-update.*::g" Makefile.old > Makefile
	rm Makefile.old
	cd ${S}

	make prefix=${D}/usr \
		sysconfdir=${D}/etc/X11 \
		localstatedir=${D}/var/lib \
		PAM_PREFIX=${D}/etc \
		install || die

	rm -f ${D}/etc/pam.d/gdm

	# log
	dodir /var/lib/gdm
	chown gdm:gdm ${D}/var/lib/gdm
	chmod 750 ${D}/var/lib/gdm

	# pam startup
	dodir /etc/pam.d
	insinto /etc/pam.d
	doins ${FILESDIR}/${MY_V}/pam.d/gdm
	doins ${FILESDIR}/${MY_V}/pam.d/gdmconfig

	# pam security
	dodir /etc/security/console.apps
	insinto /etc/security/console.apps
	doins ${FILESDIR}/${MY_V}/security/console.apps/gdmconfig

	# gnomerc
	dodir /etc/X11/gdm
	exeinto /etc/X11/gdm
	doexe ${FILESDIR}/${MY_V}/gnomerc

	cd ${D}/etc/X11/gdm
	for i in Init/Default PostSession/Default PreSession/Default gdm.conf
	do
		cp $i $i.orig
		sed -e "s:/usr/bin/X11:/usr/X11R6/bin:g" \
			$i.orig > $i
		rm $i.orig
	done

	cd ${D}/etc/X11/gdm
	cp gdm.conf gdm.conf.orig

	sed -e "s:0=/usr/X11R6/bin/X:0=/usr/X11R6/bin/X -dpi 100 -nolisten tcp dpms vt7:g" \
	    -e "s:GtkRC=/opt/gnome/share/themes/Default/gtk/gtkrc:GtkRC=/usr/share/themes/Default/gtk/gtkrc:g" \
	    -e "s:BackgroundColor=#007777:BackgroundColor=#2a3f5b:g" \
	    -e "s:TitleBar=true:TitleBar=false:g" \
		gdm.conf.orig > gdm.conf

	rm gdm.conf.orig

	keepdir /var/lib/gdm/

	cd ${S}

	# Support for new session stuff
	rm -rf ${D}/etc/X11/gdm/Sessions
	dosym ../Sessions /etc/X11/gdm/Sessions

	# Make sure the users environment are set properly
	# (bash users only though :( )
	dosed "s:#!/bin/sh:#!/bin/bash --login:g" /etc/X11/gdm/PreSession/Default

	dodoc ABOUT-NLS AUTHORS COPYING ChangeLog INSTALL NEWS README* TODO
}

pkg_preinst() {
	# Support for new session stuff
	if [ -d /etc/X11/gdm/Sessions -a ! -L ${ROOT}/etc/X11/gdm/Sessions ]
	then
		mv -f /etc/X11/gdm/Sessions /etc/X11/gdm/Sessions.old
	fi
}

pkg_postinst() {
	echo ">>> Updating Scrollkeeper database..."
	scrollkeeper-update >/dev/null 2>&1

	# Attempt to restart GDM softly by use of the fifo.  Wont work on older
	# then 2.2.3.1 versions but should work nicely on later upgrades.
	# FIXME: this is just way too complex
	FIFOFILE=`grep '^ServAuthDir=' /etc/X11/gdm/gdm.conf | sed -e 's/^ServAuthDir=//'`
	if test x$FIFOFILE = x ; then
		FIFOFILE=%{localstatedir}/gdm/.gdmfifo
	else
		FIFOFILE="$FIFOFILE"/.gdmfifo
	fi
	PIDFILE=`grep '^PidFile=' /etc/X11/gdm/gdm.conf | sed -e 's/^PidFile=//'`
	if test x$PIDFILE = x ; then
		PIDFILE=/var/run/gdm.pid
	fi
	if test -w $FIFOFILE ; then
		if test -f $PIDFILE ; then
			if kill -0 `cat $PIDFILE` ; then
				(echo;echo SOFT_RESTART) >> $FIFOFILE
			fi
		fi
	fi

	# unmerge nukes sometimes
	if [ ! -d ${ROOT}/var/lib/gdm ]
	then
		mkdir -p ${ROOT}/var/lib/gdm
		chown gdm:gdm ${ROOT}/var/lib/gdm
		chmod 0750 ${ROOT}/var/lib/gdm
	fi

	echo ""
	einfo "To make GDM start at boot, edit /etc/rc.conf (or /etc/conf.d/basic)"
	einfo "and then execute 'rc-update add xdm default'."
}

pkg_postrm() {
	echo ">>> Updating Scrollkeeper database..."
	scrollkeeper-update >/dev/null 2>&1

	echo
	einfo "To remove GDM from startup please execute"
	einfo "'rc-update del xdm default'"
}