# $Id$

PNAME="xorg-server"
PVER="1.20.5"
PBUILD="r1"

SPLIT_PACKAGES="xorg-server xephyr xdmx xnest xvfb"

PCAT="x11-base"
HOMEPAGE="http://xorg.freedesktop.org"

# mesa sources are needed to compile opengl extensions
MESA_PVER="19.2.1"
MESA_SRCFILE="mesa-${MESA_PVER/_/-}.tar.xz"
MESA_SRCDIR="${BUILDDIR}/mesa-${MESA_PVER/_/-}"

PROVIDE="virtual/x11"

# see hw/xfree86/common/xf86Module.h for ABI versions
# or installed pkg-config file
XORG_SERVER_PROVIDE="virtual/X-ABI-VIDEODRV-24.0 virtual/X-ABI-XINPUT-24.1 virtual/X-ABI-EXTENSION-10.0"

# common depends
COMMON_DEPEND=">= x11-libs/libXfont2-2.0
	>= x11-libs/libXau-1.0.9
	>= x11-libs/libXdmcp-1.1
	>= x11-libs/pixman-0.38
	>= media-libs/freetype-2.9
	>= media-fonts/font-misc-misc-1
	>= media-fonts/font-cursor-misc-1
	>= app-crypt/libgcrypt-1.8
	>= app-crypt/libgpg-error-1.36
	>= sys-libs/libsystemd-242
	>= sys-fs/udev-242
	>= sys-apps/dbus-x11-1.10
	>= sys-libs/libunwind-1.3
	>= x11-libs/xcb-util-0.4.0
	>= x11-libs/xcb-util-image-0.4.0
	>= x11-libs/xcb-util-renderutil-0.3.9
	>= x11-libs/xcb-util-keysyms-0.4.0
	>= x11-libs/xcb-util-wm-0.4.1"

LIBXEXT_DEPEND=">= x11-libs/libXext-1.3"
LIBX11_DEPEND=">= x11-libs/libX11-1.6"
LIBXI_DEPEND=">= x11-libs/libXi-1.7"
MESA_DEPEND="== media-libs/mesa-${MESA_PVER}"
EPOXY_DEPEND=">= media-libs/libepoxy-1.4"

XORG_DEPEND="${COMMON_DEPEND}
	${MESA_DEPEND}
	${EPOXY_DEPEND}
	>= x11-libs/libxshmfence-1.3
	>= x11-misc/xkeyboard-config-2.27
	>= x11-apps/iceauth-1.0.8
	>= x11-apps/rgb-1.0.6
	>= x11-apps/xauth-1.1
	>= x11-apps/xinit-1.4
	>= x11-libs/libpciaccess-0.16"

XEPHYR_DEPEND="${COMMON_DEPEND}
	${LIBXEXT_DEPEND}
	${LIBX11_DEPEND}
	${LIBXI_DEPEND}
	${MESA_DEPEND}
	${EPOXY_DEPEND}
	>= x11-libs/libXv-1.0.11
	>= x11-libs/libXmu-1.1"

XNEST_DEPEND="${COMMON_DEPEND}
	${LIBXEXT_DEPEND}
	${LIBX11_DEPEND}"

XDMX_DEPEND="${COMMON_DEPEND}
	${LIBXEXT_DEPEND}
	${LIBX11_DEPEND}
	${LIBXI_DEPEND}
	>= x11-libs/libdmx-1.1.4
	>= x11-libs/libXaw-1.0.13
	>= x11-libs/libXfixes-5
	>= x11-libs/libXrender-0.9.10"

XVFB_DEPEND="${COMMON_DEPEND}"

SDEPEND="${XORG_DEPEND}
	${KDRIVE_DEPEND}
	${XEPHYR_DEPEND}
	${XNEST_DEPEND}
	${XDMX_DEPEND}
	${XVFB_DEPEND}
	>= media-fonts/font-util-1.3
	== x11-proto/xorg-protos-7.7.${PVER}
	>= x11-libs/libdrm-2.4.100
	>= x11-libs/libXtst-1.2
	>= x11-libs/libXres-1.2
	>= x11-libs/xcb-util-image-0.4
	>= x11-libs/xcb-util-keysyms-0.4
	>= x11-libs/xcb-util-wm-0.3.9
	>= x11-libs/libxkbfile-1.1"

SPECIAL_FUNCTIONS="preinstall_complain_about_deprecated_packages"

UP2SUBDIR="xserver"
sminclude xorg mtools

SRC_URI=( ${SRC_URI[*]}
	mirror://${PNAME}/${SRCFILE}
	ftp://ftp.freedesktop.org/pub/mesa/${MESA_PVER}/${MESA_SRCFILE}
	ftp://ftp.freedesktop.org/pub/mesa/${MESA_SRCFILE}
	mirror://mesa/${MESA_SRCFILE}
	mirror://${PNAME}/xvfb-run
	mirror://${PNAME}/xvfb-run.1
	mirror://${PNAME}/${PNAME}-1.12.3-die-ugly-pattern-die-die-die.patch
)

split_info_xorg-server()
{
	DESCRIPTION="Modular X.Org X Server."
	DEPEND="${XORG_DEPEND}"
	PROVIDE+=" ${XORG_SERVER_PROVIDE}"
}

split_info_xephyr()
{
	DESCRIPTION="A nested X11 server with opengl support."
	DEPEND="${XEPHYR_DEPEND}"
}

split_info_xnest()
{
	DESCRIPTION="A nested X11 server."
	DEPEND="${XNEST_DEPEND}"
}

split_info_xdmx()
{
	DESCRIPTION="A distributed multihead X11 Server."
	DEPEND="${XDMX_DEPEND}"
}

split_info_xvfb()
{
	DESCRIPTION="A virtual framebuffer X11 server."
	DEPEND="${XVFB_DEPEND}"
}

preinstall_complain_about_deprecated_packages()
{
	if [[ ! -z $(magequery -n glamor-egl) ]]
	then
		echo -e ${COLRED}
		echo -e "Error: x11-libs/glamor-egl is installed!!"
		echo -e "glamor-egl is now provided by xorg-server and doesn't need an extra package anymore."
		echo -e "Please uninstall x11-libs/glamor-egl first!"
		echo -e ${COLDEFAULT}
		die "x11-libs/glamor-egl found!"
	fi

	if [[ ! -z $(magequery -n xf86-video-modesetting) ]]
	then
		echo -e ${COLRED}
		echo -e "Error: x11-drivers/xf86-video-modesetting is installed!!"
		echo -e "xf86-video-modesetting is now provided by xorg-server and doesn't need an extra package anymore."
		echo -e "Please uninstall x11-drivers/xf86-video-modesetting first!"
		echo -e ${COLDEFAULT}
		die "x11-drivers/xf86-video-modesetting found!"
	fi
}

pkg_setup()
{
	preinstall_complain_about_deprecated_packages
}

src_prepare()
{
	munpack ${SRCFILE} || die
	munpack ${MESA_SRCFILE} || die
	cd ${SRCDIR}

	# adopted from redhat; use a black background
	mpatch ${PNAME}-1.12.3-die-ugly-pattern-die-die-die.patch || die

	# fix build issues, some wrapper files which should be generated
	# at build time exist and the makefile doesn't whipe them. we patch
	# the makefile to clean them and whipe these wrapper files
	rm -f ${SRCDIR}/hw/xprint/*-wrapper.c || die

	# fix xorg.conf.d location
	sed -i 's:^\(@CONFIG_UDEV_TRUE@xorgconfddir =\).*:\1 $(sysconfdir)/X11/$(XF86CONFIGDIR):' config/Makefile.in || die
	sed -i 's:^\(xorgconfddir =\).*: \1$(sysconfdir)/X11/$(XF86CONFIGDIR):' config/Makefile.am || die

	# fix build with libglvnd, which provides the api version (1.2)
	# see: https://gitlab.freedesktop.org/xorg/xserver/commit/e6ef2b12404dfec7f23592a3524d2a63d9d25802?merge_request_iid=292
	sed -i 's:\(LIBGL=\).*:\1"1.2":g' configure.ac || die

	mautoreconf || die
}

src_compile()
{
	cd ${SRCDIR}

	xorg_src_configure \
		--with-mesa-source=${MESA_SRCDIR} \
		--sysconfdir=/etc \
		--localstatedir=/var \
		--libexecdir=/usr/$(mlibdir)/${PNAME} \
		--with-xkb-output=/var/lib/xkb \
		--with-default-font-path=/usr/share/fonts/misc,/usr/share/fonts/75dpi,/usr/share/fonts/100dpi,/usr/share/fonts/TTF,/usr/share/fonts/Type1 \
		--disable-install-setuid \
		--enable-suid-wrapper \
		--enable-ipv6 \
		--enable-xorg \
		--enable-kdrive \
		--enable-xephyr \
		--enable-dmx \
		--enable-xvfb \
		--enable-xnest \
		--enable-dri \
		--enable-dri2 \
		--enable-dri3 \
		--enable-glamor \
		--enable-xtrap \
		--enable-xevie \
		--enable-xcsecurity \
		--enable-libunwind \
		--disable-xprint \
		--enable-glx-tls \
		--disable-static \
		--disable-config-dbus \
		--disable-config-hal \
		--enable-config-udev \
		--enable-kdrive-kbd \
		--enable-kdrive-mouse \
		--enable-kdrive-evdev \
		--enable-systemd-logind \
		--with-sha1=libgcrypt \
		|| die

	mmake || die
}

src_install_xorg-server()
{
	xorg_src_install || die

	# needed directories
	minstalldir /usr/bin || die

	# missing symlink
	mlink Xorg /usr/bin/X || die

	# remove stuff included in other packages
	# xephyr
	mdelete /usr/bin/Xephyr || die
	mdelete /usr/share/man/man1/Xephyr.1 || die
	# xnest
	mdelete /usr/bin/Xnest || die
	mdelete /usr/share/man/man1/Xnest.1 || die
	# xdmx
	mdelete /usr/bin/Xdmx || die
	mdelete /usr/share/man/man1/Xdmx.1 || die
	mdelete /usr/bin/dmxaddinput || die
	mdelete /usr/bin/dmxaddscreen || die
	mdelete /usr/bin/dmxreconfig || die
	mdelete /usr/bin/dmxresize || die
	mdelete /usr/bin/dmxrminput || die
	mdelete /usr/bin/dmxrmscreen || die
	mdelete /usr/bin/dmxwininfo || die
	mdelete /usr/bin/dmxinfo || die
	mdelete /usr/bin/dmxtodmx || die
	mdelete /usr/share/man/man1/dmxtodmx.1 || die
	mdelete /usr/bin/vdltodmx || die
	mdelete /usr/share/man/man1/vdltodmx.1 || die
	mdelete /usr/bin/xdmxconfig || die
	mdelete /usr/share/man/man1/xdmxconfig.1 || die
	# xvfb
	mdelete /usr/bin/Xvfb || die
	mdelete /usr/share/man/man1/Xvfb.1 || die
}

src_install_xephyr()
{
	cd ${SRCDIR}

	minstallexec hw/kdrive/ephyr/Xephyr || die
	minstallman hw/kdrive/ephyr/man/Xephyr.1 || die

#	# suid all tinyX servers
#	mchmod 4755 /usr/bin/X\* || die

	# needed directory
	mkeepdir /usr/share/X11/xkb/compiled || die
}

src_install_xnest()
{
	cd ${SRCDIR}

	minstallexec hw/xnest/Xnest || die
	minstallman hw/xnest/man/Xnest.1 || die

	# needed directory
	mkeepdir /usr/share/X11/xkb/compiled || die
}

src_install_xdmx()
{
	cd ${SRCDIR}

	minstallexec hw/dmx/Xdmx || die
	minstallman hw/dmx/man/Xdmx.1 || die

	minstallexec hw/dmx/examples/dmxaddinput || die
	minstallexec hw/dmx/examples/dmxaddscreen || die
	minstallexec hw/dmx/examples/dmxreconfig || die
	minstallexec hw/dmx/examples/dmxresize || die
	minstallexec hw/dmx/examples/dmxrminput || die
	minstallexec hw/dmx/examples/dmxrmscreen || die
	minstallexec hw/dmx/examples/dmxwininfo || die
	minstallexec hw/dmx/examples/dmxinfo || die

	minstallexec hw/dmx/config/dmxtodmx || die
	minstallman hw/dmx/config/man/dmxtodmx.1 || die

	minstallexec hw/dmx/config/vdltodmx || die
	minstallman hw/dmx/config/man/vdltodmx.1 || die

	minstallexec hw/dmx/config/xdmxconfig || die
	minstallman hw/dmx/config/man/xdmxconfig.1 || die

	# needed directory
	mkeepdir /usr/share/X11/xkb/compiled || die
}

src_install_xvfb()
{
	cd ${SRCDIR}

	minstallexec hw/vfb/Xvfb || die
	minstallman hw/vfb/man/Xvfb.1 || die

	# xvfb-run script to ease things
	minstallexec -s xvfb-run || die
	minstallman ${SOURCEDIR}/$(mpname)/xvfb-run.1 || die

	# needed directory
	mkeepdir /usr/share/X11/xkb/compiled || die
}

preinstall_xorg-server()
{
	preinstall_complain_about_deprecated_packages

	# fix some deprecated symlinks from ancient xorg-1.5 servers
	# or deprecated dynamic opengl symlinks in favor of libglvnd
	if [ -L ${MROOT}/usr/$(mlibdir)/xorg/modules/extensions/libdri.so ]
	then
		rm ${MROOT}/usr/$(mlibdir)/xorg/modules/extensions/libdri.so
	fi

	if [ -f ${MROOT}/usr/$(mlibdir)/opengl/xorg/extensions/libdri.so ]
	then
		rm ${MROOT}/usr/$(mlibdir)/opengl/xorg/extensions/libdri.so
	fi

	if [ -L ${MROOT}/usr/$(mlibdir)/xorg/modules/extensions/libglx.so ]
	then
		rm ${MROOT}/usr/$(mlibdir)/xorg/modules/extensions/libglx.so
	fi

	if [ -f ${MROOT}/usr/$(mlibdir)/opengl/xorg/extensions/libglx.so ]
	then
		rm ${MROOT}/usr/$(mlibdir)/opengl/xorg/extensions/libglx.so
	fi
}

postinstall_xorg-server()
{
	# provided by xf86-input-evdev now
	if [ -f ${MROOT}/etc/X11/xorg.conf.d/10-evdev.conf ]
	then
		rm ${MROOT}/etc/X11/xorg.conf.d/10-evdev.conf
	fi

	echo "Searching deprecated package 'opengl-update'..."
	if [[ ! -z $(magequery -n opengl-update) ]]
	then
		echo "Uninstalling deprecated package 'opengl-update'..."
		mage uninstall opengl-update
	fi
}