# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit autotools cvs eutils flag-o-matic

PATCHSET="fvwm-patchset-20070901-r2.tar.bz2"

DESCRIPTION="An extremely powerful ICCCM-compliant multiple virtual desktop window manager - Live CVS version"
HOMEPAGE="http://www.fvwm.org/"
SRC_URI="http://jesgue.homelinux.org/fvwm-files/${PATCHSET}"
RESTRICT="nomirror"

LICENSE="GPL-2 FVWM"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~ia64 ~ppc ~ppc64 ~sparc ~x86"
IUSE="bidi debug default-charset-fix doc extras gtk imlib nls perl png readline rplay session shape svg stroke tk translucency truetype xinerama xpm"

ECVS_SERVER="cvs.fvwm.org:/home/cvs/fvwm"
ECVS_MODULE="fvwm"
ECVS_USER="anonymous"
ECVS_PASS="guest"
ECVS_TOPDIR="${DISTDIR}/cvs-src/${ECVS_MODULE}"
S="${WORKDIR}/${ECVS_MODULE}"

RDEPEND="readline? ( sys-libs/readline sys-libs/ncurses )
		gtk? ( =x11-libs/gtk+-1.2* imlib? ( media-libs/imlib ) )
		rplay? ( media-sound/rplay )
		bidi? ( dev-libs/fribidi )
		png? ( media-libs/libpng )
		svg? ( gnome-base/librsvg )
		stroke? ( dev-libs/libstroke )
		perl? ( tk? (
					dev-lang/tk
					dev-perl/perl-tk
					>=dev-perl/X11-Protocol-0.56 ) )
		truetype? ( virtual/xft media-libs/fontconfig )
		userland_GNU? ( sys-apps/debianutils )
		dev-lang/perl
		sys-libs/zlib
		x11-libs/libXpm
		x11-libs/libXft
		xinerama? ( x11-libs/libXinerama )
		svg? ( gnome-base/librsvg )"
# XXX:	gtk2 perl bindings require dev-perl/gtk2-perl, worth a dependency?
# XXX:	gtk perl bindings require dev-perl/gtk-perl, worth a dependency?
# XXX:	netpbm is used by FvwmScript-ScreenDump, worth a dependency?
DEPEND="${RDEPEND}
		dev-util/pkgconfig
		x11-libs/libXrandr
		x11-proto/xextproto
		x11-proto/xproto
		!x11-wm/fvwm
		xinerama? ( x11-proto/xineramaproto )
		dev-libs/libxslt"

src_unpack() {

	cvs_src_unpack
	cd ${WORKDIR}; unpack ${A}

	# Those patches have not effects until they're not used in the
	# configuration
	EPATCH_SOURCE="${WORKDIR}/patchset"
	EPATCH_SUFFIX="patch"
	EXTRAS="${WORKDIR}/patchset/extras"
	EPATCH_FORCE="yes"

	if use extras; then
		cd ${S}; epatch ${EXTRAS}
	fi

	# this patch enables fast translucent menus in fvwm
	# taken from: https://bugs.gentoo.org/show_bug.cgi?id=156240
	if use translucency; then
		cd ${S}; epatch ${EPATCH_SOURCE}/fvwm-translucent-menus.patch
	fi

	# fixing #51287, the fvwm-menu-xlock script is not compatible
	# with the xlockmore implementation in portage.
	# This is now unconditional, since it is trivial and there is
	# no sense in not applying it.
	cd ${S}; epatch ${EPATCH_SOURCE}/fvwm-menu-xlock-xlockmore-compat.patch

	if use default-charset-fix; then
		cd ${S}; epatch ${EPATCH_SOURCE}/DefaultCharset.patch
	fi

	cd "${S}"; eautoreconf
}

src_compile() {
	local myconf="--libexecdir=/usr/lib --with-imagepath=/usr/include/X11/bitmaps:/usr/include/X11/pixmaps:/usr/share/icons/fvwm --enable-package-subdirs"

	# use readline in FvwmConsole.
	if use readline; then
		myconf="${myconf} --without-termcap-library"
	fi

	local myconf="--libexecdir=/usr/lib --with-imagepath=/usr/include/X11/bitmaps:/usr/include/X11/pixmaps:/usr/share/icons/fvwm --enable-package-subdirs"

	# use readline in FvwmConsole.
	if use readline; then
		myconf="${myconf} --without-termcap-library"
	fi

	# FvwmGtk can be built as a gnome application, or a Gtk+ application.
	if ! use gtk; then
		myconf="${myconf} --disable-gtk --without-gnome"
	else
		if ! use imlib; then
			einfo "ATTN: You can safely ignore any imlib related configure errors."
			myconf="${myconf} --with-imlib-prefix=${T}"
		fi
		myconf="${myconf} --without-gnome"
	fi

	# taviso IS NOT maintainer of this ebuild
	# dont bother him about this
	export FVWM_BUGADDR="i92guboj@terra.es"

	# reccommended by upstream
	append-flags -fno-strict-aliasing

	# signed chars are required
	if use ppc; then
		append-flags -fsigned-char
	fi

	cd ${S}
	econf ${myconf} \
		`use_enable truetype xft` \
		`use_with stroke stroke-library` \
		`use_with xpm xpm-library` \
		`use_enable nls` \
		`use_enable nls iconv` \
		`use_with png png-library` \
		`use_enable bidi` \
		`use_enable xinerama` \
		`use_enable debug debug-msgs` \
		`use_enable debug command-log` \
		`use_enable perl perllib` \
		`use_with readline readline-library` \
		`use_enable svg rsvg` \
		`use_enable session sm` \
		`use_enable shape` \
		`use_enable doc htmldoc` \
		`use_with rplay rplay-library` || die
	emake || die
}

src_install() {

	emake DESTDIR=${D} install || die

	if use perl; then

		local toolkits="gtk tcltk"

		if ! use tk; then
			# Remove the Tk bindings (requires perl-tk)
			rm -f ${D}/usr/share/fvwm/perllib/FVWM/Module/Tk.pm
			toolkits=${toolkits/tcltk/}
		fi
		if ! use gtk; then
			# Remove gtk bindings (requires gtk-perl/gtk2-perl)
			rm -f ${D}/usr/share/fvwm/perllib/FVWM/Module/Gtk.pm \
				${D}/usr/share/fvwm/perllib/FVWM/Module/Gtk2.pm
			toolkits=${toolkits/gtk/}
		fi
		toolkits=${toolkits// /}
		if ! test "${toolkits}"; then
			# No perl toolkit bindings wanted, remove the unneeded files
			# and empty directories.
			rm -f ${D}/usr/share/fvwm/perllib/FVWM/Module/Toolkit.pm
			find ${D}/usr/share/fvwm/perllib -depth -type d -exec rmdir {} \; 2>/dev/null
		fi
	else
		# Remove useless script if perllib isnt required.
		rm -rf ${D}/usr/bin/fvwm-perllib ${D}/usr/share/man/man1/fvwm-perllib.1
	fi

	# neat utility for testing fvwm behaviour on applications setting various
	# hints, creates a simple black window with configurable hints set.
	if use debug; then
		dobin ${S}/tests/hints/hints_test
		newdoc ${S}/tests/hints/README README.hints
	fi

	# fvwm-convert-2.6 is just a stub, contains no code - remove it for now.
	# fvwm-convert-2.2 has a man page, but the script is no longer distributed.
	rm -f ${D}/usr/bin/fvwm-convert-2.6 ${D}/usr/share/man/man1/fvwm-convert-2.6.1
	rm -f ${D}/usr/share/man/man1/fvwm-convert-2.2.1

	# ive included `exec` to save a few bytes of memory.
	echo "#!/bin/bash" > fvwm2
	echo "exec /usr/bin/fvwm2" >> fvwm2

	exeinto /etc/X11/Sessions
	doexe fvwm2

	# desktop entry for gdm, kdm, ...
	dodir /usr/share/xsessions
	insinto /usr/share/xsessions
	doins ${FILESDIR}/${PN}.desktop

	dodoc AUTHORS ChangeLog COPYING README NEWS docs/ANNOUNCE docs/BUGS \
	docs/COMMANDS docs/DEVELOPERS docs/FAQ docs/error_codes docs/TODO \
	docs/fvwm.lsm

	dodoc ${FILESDIR}/README.translucency
}

pkg_postinst() {
	ewarn
	ewarn "This is a live CVS ebuild, it is unstable by nature, and is"
	ewarn "not related to the Gentoo Developers in any way, so don't"
	ewarn "ever report a bug about x11-wm/fvwm if you are using this"
	ewarn "ebuild. If you need support try here:"
	ewarn "http://forums.gentoo.org/viewtopic-t-465973-highlight-.html"
	ewarn
	ewarn "For information about the changes in this release, please"
	ewarn "refer to the NEWS file."
	ewarn
}