# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8
PYTHON_COMPAT=( python3_{8..12} )

inherit cmake xdg-utils python-single-r1 toolchain-funcs

if [[ ${PV} == 9999* ]]; then
	inherit git-r3
	EGIT_REPO_URI="https://git.launchpad.net/${PN}"
	S="${WORKDIR}/${P}"
else
	SRC_URI="http://launchpad.net/${PN}/${BRANCH}/${PV}/+download/${P}.tar.xz"
	KEYWORDS="~amd64"
fi

DESCRIPTION="OpenGL window and compositing manager"
HOMEPAGE="https://launchpad.net/compiz"

LICENSE="GPL-2 LGPL-2.1 MIT"
SLOT="0"

IUSE="+cairo debug dbus gles gnome gtk kde +protobuf +svg test"
REQUIRED_USE="${PYTHON_REQUIRED_USE}"
RESTRICT="!test? ( test )"

COMMONDEPEND="
	${PYTHON_DEPS}
	dev-libs/boost
	dev-libs/glib:2
	dev-cpp/glibmm:2
	dev-libs/libxml2
	dev-libs/libxslt
	$(python_gen_cond_dep '
		dev-python/cython[${PYTHON_USEDEP}]
		dev-python/setuptools[${PYTHON_USEDEP}]
	')
	media-libs/libpng
	x11-base/xorg-server
	x11-libs/libX11
	x11-libs/libXcomposite
	x11-libs/libXcursor
	x11-libs/libXdamage
	x11-libs/libXext
	x11-libs/libXrandr
	x11-libs/libXrender
	x11-libs/libXinerama
	x11-libs/libICE
	x11-libs/libSM
	x11-libs/startup-notification
	virtual/opengl
	virtual/glu
	cairo? ( x11-libs/cairo[X] )
	dbus? ( sys-apps/dbus )
	gtk? (
		x11-libs/gtk+:3
		x11-libs/libwnck:3
		x11-libs/pango
		gnome? (
			gnome-base/gnome-desktop:=
			x11-wm/metacity
		)
	)
	kde? ( kde-plasma/kwin )
	protobuf? ( dev-libs/protobuf )
	svg? (
		gnome-base/librsvg:2
		x11-libs/cairo
	)
"

DEPEND="${COMMONDEPEND}
	app-admin/chrpath
	virtual/pkgconfig
	test? (
		dev-cpp/gtest
	)"

RDEPEND="${COMMONDEPEND}
	x11-apps/mesa-progs
	x11-apps/xvinfo
	x11-themes/hicolor-icon-theme"
PATCHES=(
	"${FILESDIR}/access_violation.patch"
	"${FILESDIR}/gtk-extents.patch"
)

pkg_pretend() {
	if [[ ${MERGE_TYPE} != binary ]]; then
		[[ $(gcc-major-version) -lt 4 ]] || \
		( [[ $(gcc-major-version) -eq 4 && $(gcc-minor-version) -lt 6 ]] ) \
		&& die "Sorry, but gcc 4.6 or higher is required."
	fi
}

pkg_setup() {
	python-single-r1_pkg_setup
}

src_prepare() {
	cmake_src_prepare
	sed -i \
		-e 's|CYTHON_BIN cython3|CYTHON_BIN cython|' \
		compizconfig/compizconfig-python/CMakeLists.txt || die
	eapply_user
}

src_configure() {
	use debug && CMAKE_BUILD_TYPE=Debug
	local mycmakeargs=(
		-DUSE_GLES=$(usex gles)
		-DUSE_GNOME=$(usex gnome)
		-DUSE_GTK=$(usex gtk)
		-DUSE_METACITY=$(usex gnome)
		-DUSE_PROTOBUF=$(usex protobuf)
		-DCMAKE_CXX_STANDARD=17
		-DCMAKE_BUILD_TYPE=Release
		-DCOMPIZ_BUILD_TESTING=$(usex test)
		-DCOMPIZ_DEFAULT_PLUGINS=composite,opengl,decor,resize,place,move,ccp
		-DCOMPIZ_DISABLE_SCHEMAS_INSTALL=On
		-DCOMPIZ_PACKAGING_ENABLED=On
		-DCOMPIZ_BUILD_WITH_RPATH=Off
		-DCOMPIZ_WERROR=Off
		-Wno-dev
	)
	cmake_src_configure
}

src_install() {
	cmake_src_install
	python_fix_shebang "${ED}"
	python_optimize
}

pkg_postinst() {
	xdg_desktop_database_update
	xdg_icon_cache_update
	if use dbus; then
		ewarn "The dbus plugin is known to crash compiz in this version. Disable"
		ewarn "it if you experience crashes when plugins are enabled/disabled."
	fi
}

pkg_postrm() {
	xdg_desktop_database_update
	xdg_icon_cache_update
}