# xdg-desktop-portal-wlr - screencast and screenshot portal backend for
# wlroots compositors.
#
# What lets OBS, browsers and anything else using the ScreenCast/Screenshot
# portals capture a wlroots session - apwc, dwl, sway, labwc. Without it
# screen sharing simply has no backend to talk to.
name=xdg-desktop-portal-wlr
version=0.8.1
release=1
desc="xdg-desktop-portal backend for wlroots compositors (screencast, screenshot)"
url="https://github.com/emersion/xdg-desktop-portal-wlr"
license="MIT"
# The binary's actual DT_NEEDED set: libelogind (sd-bus, from elogind),
# libpipewire, libinih, libgbm (mesa), libdrm, libwayland-client.
# xdg-desktop-portal is the frontend that loads it.
depend="glibc wayland pipewire inih mesa libdrm elogind xdg-desktop-portal"
makedepend="meson ninja wayland-protocols"
source="xdg-desktop-portal-wlr-$version.tar.gz::https://github.com/emersion/xdg-desktop-portal-wlr/archive/refs/tags/v$version.tar.gz"
sha256="SKIP"

build() {
	unset LD_LIBRARY_PATH
	cd "xdg-desktop-portal-wlr-$version"
	# libelogind, not basu or libsystemd: elogind is what ScrapLinux already
	# ships for sd-bus. Man pages need scdoc, which is not packaged.
	meson setup build \
		--prefix=/usr \
		--libdir=/usr/lib \
		--libexecdir=/usr/libexec \
		--sysconfdir=/etc \
		--buildtype=release \
		--wrap-mode=nodownload \
		-Dsd-bus-provider=libelogind \
		-Dman-pages=disabled \
		-Dsystemd=disabled
	ninja -C build -j"$JOBS"
}

package() {
	unset LD_LIBRARY_PATH
	cd "xdg-desktop-portal-wlr-$version"
	DESTDIR="$pkgdir" ninja -C build install
	# Route ScreenCast/Screenshot to this backend for any session that sets
	# XDG_CURRENT_DESKTOP=wlroots (apwc's autostart does). Everything else
	# falls through to whatever other portal backend is installed.
	install -d "$pkgdir/usr/share/xdg-desktop-portal"
	{
		echo '[preferred]'
		echo 'default=gtk'
		echo 'org.freedesktop.impl.portal.ScreenCast=wlr'
		echo 'org.freedesktop.impl.portal.Screenshot=wlr'
	} >"$pkgdir/usr/share/xdg-desktop-portal/wlroots-portals.conf"
}