# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/x11-wm/fvwm/fvwm-2.5.14-r1.ebuild,v 1.1 2005/09/21 08:28:01 taviso Exp $

inherit eutils flag-o-matic

DESCRIPTION="An extremely powerful ICCCM-compliant multiple virtual desktop window manager"
HOMEPAGE="http://www.fvwm.org/"
SRC_URI="ftp://ftp.fvwm.org/pub/fvwm/version-2/${P}.tar.bz2
	mirror://gentoo/fvwm-2.5.14-translucent-menus.diff.gz
	perl? ( http://users.tpg.com.au/users/scottie7/FvwmTabs-v3-4.tar.gz )"

LICENSE="GPL-2 FVWM"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~ia64 ~ppc ~ppc64 ~sparc ~x86"
IUSE="bidi debug gtk imlib nls perl png readline rplay stroke tcltk truetype xinerama"

RDEPEND="readline? ( >=sys-libs/readline-4.1 >=sys-libs/ncurses-5.3-r1 )
		gtk? ( =x11-libs/gtk+-1.2*
				imlib? ( >=media-libs/gdk-pixbuf-0.21.0
						>=media-libs/imlib-1.9.14-r1 ) )
		rplay? ( >=media-sound/rplay-3.3.2 )
		bidi? ( >=dev-libs/fribidi-0.10.4 )
		png? ( >=media-libs/libpng-1.0.12-r2 )
		stroke? ( >=dev-libs/libstroke-0.4 )
		perl? ( tcltk? ( >=dev-lang/tk-8.3.4
						>=dev-perl/perl-tk-800.024-r2
						>=dev-perl/X11-Protocol-0.52 ) )
		truetype? ( virtual/xft >=media-libs/fontconfig-2.1-r1 )
		>=dev-lang/perl-5.6.1-r10
		>=sys-libs/zlib-1.1.4-r1
		sys-apps/debianutils
		virtual/x11"
# 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-wm/metisse"

SFT=${WORKDIR}/FvwmTabs-v3-4

src_unpack() {
	unpack ${A}; export EPATCH_OPTS="-F3 -l"

	# this patch enables fast translucent menus in fvwm. this is a
	# minor tweak of a patch posted to fvwm-user mailing list by Olivier
	# Chapuis in <20030827135125.GA6370@snoopy.folie>.
	cd ${S}; epatch ${WORKDIR}/fvwm-2.5.14-translucent-menus.diff

	if use perl; then
		# I'll supply a default icon for FvwmTabs, this removes the need for
		# installing an iconset, this one comes from the fvwm_icons package.
		cd ${SFT}
		ebegin "	Setting default icon for FvwmTabs"
			sed -i 's#happyMini.xpm#/usr/share/fvwm/mini-happy.xpm#g' \
				FvwmTabs FvwmTabs.1 fvwmtabrc
		eend $?
	fi

	# fixing #51287, the fvwm-menu-xlock script is not compatible
	# with the xlockmore implementation in portage.
	cd ${S}; epatch ${FILESDIR}/fvwm-menu-xlock-xlockmore-compat.diff

	# remove XBell when grab fails.
	cd ${S}; epatch ${FILESDIR}/fvwm-noxbell-grab-fail.diff
}

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="${myconf} --without-readline-library"
	else
		myconf="${myconf} --with-readline-library --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

	# rplay is a cool, but little used way of playing sounds over a network
	if ! use rplay; then
		myconf="${myconf} --without-rplay-library"
	fi

	# Install perl bindings.
	if use perl; then
		myconf="${myconf} --enable-perllib"
	else
		myconf="${myconf} --disable-perllib"
	fi

	# xinerama support for those who have multi-headed machines.
	if use xinerama; then
		myconf="${myconf} --enable-xinerama"
	else
		myconf="${myconf} --disable-xinerama"
	fi

	# bidirectional writing support
	if use bidi; then
		myconf="${myconf} --enable-bidi"
	else
		myconf="${myconf} --disable-bidi"
	fi

	# png image support
	if ! use png; then
		myconf="${myconf} --without-png-library"
	fi

	# native language support
	if use nls; then
		myconf="${myconf} --enable-nls --enable-iconv"
	else
		myconf="${myconf} --disable-nls --disable-iconv"
	fi

	# support for mouse gestures using libstroke (very very cool)
	if ! use stroke; then
		myconf="${myconf} --without-stroke-library"
	fi

	# more verbosity for module developers/hackers/etc.
	if use debug; then
		myconf="${myconf} --enable-debug-msgs --enable-command-log"
	fi

	# Xft Anti Aliased text support
	if use truetype; then
		myconf="${myconf} --enable-xft"
	else
		myconf="${myconf} --disable-xft"
	fi

	# set the local maintainer for fvwm-bug.
	export FVWM_BUGADDR="taviso@gentoo.org"

	append-flags -fno-strict-aliasing

	econf ${myconf} || die
	emake || die
}

src_install() {
	make DESTDIR=${D} install || die

	if use perl; then

		local toolkits="gtk tcltk"

		if use tcltk; then
			# Install the very cool FvwmTabs module
			# http://users.tpg.com.au/users/scottie7/FvwmTabs
			einfo "Installing FvwmTabs module..."

			exeinto /usr/lib/fvwm/${PV}/
			doexe ${SFT}/FvwmTabs

			dodoc ${SFT}/fvwmtabrc ${SFT}/tab.zsh
			doman ${SFT}/FvwmTabs.1
			dohtml ${SFT}/FvwmTabs.man.html

			newdoc ${SFT}/README README.fvwmtabs

			# install default drag and drop icon.
			insinto /usr/share/fvwm
			newins ${FILESDIR}/mini.happy.xpm mini-happy.xpm
		else
			# 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

	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 utils/fvwm_make_directory_menu.sh  utils/fvwm_make_browse_menu.sh \
	utils/quantize_pixmaps utils/xselection.c

	dodoc ${FILESDIR}/README.transluceny.gz

	# fix a couple of symlinks.
	prepallman
}

pkg_postinst() {
	if use perl; then
		if use tcltk; then
			einfo "By setting the perl and tcltk USE flags, you have elected to"
			einfo "install the FvwmTabs module, a configurable tabbing system"
			einfo "for FVWM. You can read more about FvwmTabs here:"
			einfo
			einfo "	http://users.tpg.com.au/users/scottie7/fvwmtabs.html"
			einfo
		fi
	fi
	echo
	einfo "For information about the changes in this release, please"
	einfo "refer to the NEWS file."
	echo
}