x11-misc/blockdpy/blockdpy-1.ebuild

# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

inherit toolchain-funcs

DESCRIPTION="Tool to block access via the physical display while x11vnc is running"
HOMEPAGE="http://www.karlrunge.com/x11vnc/blockdpy.c"
SRC_URI="http://www.karlrunge.com/x11vnc/blockdpy.c"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE=""

DEPEND="x11-libs/libX11
	x11-libs/libXext"
RDEPEND="${DEPEND}"

S=${WORKDIR}

src_unpack() {
	cp "${DISTDIR}"/blockdpy.c blockdpy.c

	# Add includes to avoid QA warnings.
	sed -i '/#include <stdio.h>/i#include <stdlib.h>' blockdpy.c
	sed -i '/#include <stdio.h>/i#include <string.h>' blockdpy.c
}

src_compile() {
	$(tc-getCC) ${CFLAGS} ${LDFLAGS} -o blockdpy blockdpy.c -lX11 -lXext ||
		die "compile failed"

	# Create README from head comment in source.
	sed -n '1,/^ *\*\//s/^[ -]*\*[ \/]*//p' < blockdpy.c > README
}

src_install() {
	dobin blockdpy || die "install failed"
	dodoc README
}

pkg_postinst() {
	# Just warn about missing xlock instead of requiring it in case
	# the user wants to use something else.
	if ! [ -x /usr/bin/xlock ]; then
		ewarn 'The xlock executable was not found.'
		ewarn 'blockdpy runs "xlock" as the screen-lock program by default.'
		ewarn 'You should either install x11-misc/xlockmore or override the'
		ewarn 'default by calling blockdpy with the -lock option or by'
		ewarn 'setting the XLOCK_CMD environment variable.'
		ewarn
		ewarn "  Examples:  blockdpy -lock 'xscreensaver-command -lock'"
		ewarn "             blockdpy -lock 'kdesktop_lock --forcelock'"
		ewarn
	fi
}