gnome-base/gnome-shell: restore 42.1-r3 for Polkit fix

Bug: https://bugs.gentoo.org/844919
Bug: https://bugs.gentoo.org/849566
Fixes: eed2ee4b79e40099d84db0dde29dced1e3346bb6
Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 259 insertions, 0 deletions

diff --git a/gnome-base/gnome-shell/files/42.1-polkit-g_autoptr.patch b/gnome-base/gnome-shell/files/42.1-polkit-g_autoptr.patch
new file mode 100644
index 000000000000..78d3de086260
--- /dev/null
+++ b/gnome-base/gnome-shell/files/42.1-polkit-g_autoptr.patch
@@ -0,0 +1,53 @@
+https://gitlab.gnome.org/GNOME/gnome-shell/-/commit/1d0a08b5e25fea7b0e792ec9798e68a7c5606a75
+https://bugs.gentoo.org/844919
+
+From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
+Date: Tue, 17 May 2022 15:36:43 +0200
+Subject: [PATCH] build: Do not redefine polkit autocleanup
+
+PolkitAgent recently added autocleanup functions itself, so check
+for their existence at configure time and only define our own when
+they don't exist upstream.
+
+https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/5490
+
+Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2296>
+--- a/config.h.meson
++++ b/config.h.meson
+@@ -33,3 +33,6 @@
+ 
+ /* Define if fdwalk is available in libc */
+ #mesondefine HAVE_FDWALK
++
++/* Define if polkit defines autocleanup functions */
++#mesondefine HAVE_POLKIT_AUTOCLEANUP
+--- a/meson.build
++++ b/meson.build
+@@ -169,6 +169,13 @@ cdata.set('HAVE_FDWALK',
+           cc.has_function('fdwalk')
+ )
+ 
++polkit_has_autocleanup = cc.compiles(
++  '#define POLKIT_AGENT_I_KNOW_API_IS_SUBJECT_TO_CHANGE
++  #include <polkitagent/polkitagent.h>
++  void main(void) { g_autoptr(PolkitAgentListener) agent = NULL; }',
++  dependencies: polkit_dep)
++cdata.set('HAVE_POLKIT_AUTOCLEANUP', polkit_has_autocleanup)
++
+ buildtype = get_option('buildtype')
+ if buildtype != 'plain'
+   all_warnings = [
+--- a/src/shell-polkit-authentication-agent.h
++++ b/src/shell-polkit-authentication-agent.h
+@@ -14,8 +14,10 @@
+ 
+ G_BEGIN_DECLS
+ 
++#ifndef HAVE_POLKIT_AUTOCLEANUP
+ /* Polkit doesn't have g_autoptr support, thus we have to manually set the autoptr function here */
+ G_DEFINE_AUTOPTR_CLEANUP_FUNC (PolkitAgentListener, g_object_unref)
++#endif
+ 
+ #define SHELL_TYPE_POLKIT_AUTHENTICATION_AGENT (shell_polkit_authentication_agent_get_type())
+ 
+GitLab
diff --git a/gnome-base/gnome-shell/gnome-shell-42.1-r3.ebuild b/gnome-base/gnome-shell/gnome-shell-42.1-r3.ebuild
new file mode 100644
index 000000000000..3bc4781371bb
--- /dev/null
+++ b/gnome-base/gnome-shell/gnome-shell-42.1-r3.ebuild
@@ -0,0 +1,206 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+PYTHON_COMPAT=( python3_{8..10} )
+
+inherit gnome.org gnome2-utils meson python-single-r1 virtualx xdg
+
+DESCRIPTION="Provides core UI functions for the GNOME desktop"
+HOMEPAGE="https://wiki.gnome.org/Projects/GnomeShell"
+
+LICENSE="GPL-2+ LGPL-2+"
+SLOT="0"
+IUSE="+bluetooth +browser-extension elogind gtk-doc +ibus +networkmanager systemd telepathy test"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}
+	?? ( elogind systemd )"
+RESTRICT="!test? ( test )"
+
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~riscv ~x86"
+
+# libXfixes-5.0 needed for pointer barriers and #include <X11/extensions/Xfixes.h>
+# FIXME:
+#  * gstreamer/pipewire support is currently automagic
+DEPEND="
+	>=gnome-extra/evolution-data-server-3.33.1:=
+	>=app-crypt/gcr-3.7.5[introspection]
+	>=dev-libs/glib-2.68:2
+	>=dev-libs/gobject-introspection-1.49.1:=
+	>=dev-libs/gjs-1.71.1
+	>=x11-libs/gtk+-3.15.0:3[introspection]
+	>=x11-wm/mutter-42.0:0/10[introspection,test?]
+	>=sys-auth/polkit-0.120_p20220509[introspection]
+	>=gnome-base/gsettings-desktop-schemas-42_beta[introspection]
+	>=x11-libs/startup-notification-0.11
+	>=app-i18n/ibus-1.5.19
+	>=gnome-base/gnome-desktop-3.35.90:3=[introspection]
+	bluetooth? ( net-wireless/gnome-bluetooth:3=[introspection] )
+	>=media-libs/gstreamer-0.11.92:1.0
+	media-libs/gst-plugins-base:1.0
+	>=media-video/pipewire-0.3.0:=
+	networkmanager? (
+		>=net-misc/networkmanager-1.10.4:=[introspection]
+		net-libs/libnma[introspection]
+		>=app-crypt/libsecret-0.18
+		dev-libs/dbus-glib )
+	systemd? ( >=sys-apps/systemd-242
+		>=gnome-base/gnome-desktop-3.34.2:3=[systemd] )
+	elogind? ( >=sys-auth/elogind-237 )
+
+	app-arch/gnome-autoar
+	dev-libs/json-glib
+
+	>=app-accessibility/at-spi2-atk-2.5.3
+	x11-libs/gdk-pixbuf:2[introspection]
+	dev-libs/libxml2:2
+	x11-libs/libX11
+
+	>=media-sound/pulseaudio-2[glib]
+	>=dev-libs/atk-2[introspection]
+	dev-libs/libical:=
+	>=x11-libs/libXfixes-5.0
+
+	gui-libs/gtk:4[introspection]
+
+	${PYTHON_DEPS}
+	$(python_gen_cond_dep '
+		dev-python/pygobject:3[${PYTHON_USEDEP}]
+	')
+	media-libs/mesa[X(+)]
+"
+# Runtime-only deps are probably incomplete and approximate.
+# Introspection deps generated from inspection of the output of:
+#  for i in `rg -INUo 'const(?s).*imports.gi' |cut -d= -f1 |cut -c7- |sort -u`; do echo $i ;done |cut -d, -f1 |sort -u
+# or
+#  rg -INUo 'const(?s).*imports.gi' |cut -d= -f1 |cut -c7- | sed -e 's:[{}]::g' | awk '{$1=$1; print}' | awk -F',' '{$1=$1;print}' | tr ' ' '\n' | sort -u | sed -e 's/://g'
+# These will give a lot of unnecessary things due to greedy matching (TODO), and `(?s).*?` doesn't seem to work as desired.
+# Compare with `grep -rhI 'imports.gi.versions' |sort -u` for any SLOT requirements
+# Each block:
+# 1. Introspection stuff needed via imports.gi (those that build time check may be listed above already)
+# 2. gnome-session needed for shutdown/reboot/inhibitors/etc
+# 3. Control shell settings
+# 4. xdg-utils needed for xdg-open, used by extension tool
+# 5. adwaita-icon-theme needed for various icons & arrows (3.26 for new video-joined-displays-symbolic and co icons; review for 3.28+)
+# 6. mobile-broadband-provider-info, timezone-data for shell-mobile-providers.c  # TODO: Review
+# 7. IBus is needed for nls integration
+# 8. Optional telepathy chat integration
+# 9. Cantarell font used in gnome-shell global CSS (if removing this for some reason, make sure it's pulled in somehow for non-meta users still too)
+# 10. xdg-desktop-portal-gtk for various integration, e.g. #764632
+# 11. TODO: semi-optional webkit-gtk[introspection] for captive portal helper
+RDEPEND="${DEPEND}
+	>=sys-apps/accountsservice-0.6.14[introspection]
+	app-accessibility/at-spi2-core:2[introspection]
+	app-misc/geoclue[introspection]
+	media-libs/graphene[introspection]
+	>=dev-libs/libgweather-4.0.0:4[introspection]
+	x11-libs/pango[introspection]
+	net-libs/libsoup:2.4[introspection]
+	>=sys-power/upower-0.99:=[introspection]
+	gnome-base/librsvg:2[introspection]
+
+	>=gnome-base/gnome-session-2.91.91
+	>=gnome-base/gnome-settings-daemon-3.8.3
+
+	x11-misc/xdg-utils
+
+	>=x11-themes/adwaita-icon-theme-3.26
+
+	networkmanager? (
+		net-misc/mobile-broadband-provider-info
+		sys-libs/timezone-data )
+	ibus? ( >=app-i18n/ibus-1.5.26[gtk3,gtk4,introspection] )
+	telepathy? (
+		>=net-im/telepathy-logger-0.2.4[introspection]
+		>=net-libs/telepathy-glib-0.19[introspection] )
+	media-fonts/cantarell
+
+	|| ( sys-apps/xdg-desktop-portal-gnome <sys-apps/xdg-desktop-portal-gtk-1.14.0 )
+"
+# avoid circular dependency, see bug #546134
+PDEPEND="
+	>=gnome-base/gdm-3.5[introspection(+)]
+	>=gnome-base/gnome-control-center-3.26[bluetooth(+)?,networkmanager(+)?]
+	browser-extension? ( gnome-extra/chrome-gnome-shell )
+"
+BDEPEND="
+	dev-libs/libxslt
+	>=dev-util/gdbus-codegen-2.45.3
+	dev-util/glib-utils
+	gtk-doc? ( >=dev-util/gtk-doc-1.17
+		app-text/docbook-xml-dtd:4.5 )
+	>=sys-devel/gettext-0.19.8
+	virtual/pkgconfig
+"
+# These are not needed from tarballs, unless stylesheets or manpage get patched with patchset:
+# dev-lang/sassc
+# app-text/asciidoc
+
+PATCHES=(
+	# Fix automagic gnome-bluetooth dep, bug #398145
+	"${FILESDIR}"/42.0-optional-bluetooth.patch
+	# Change favorites defaults, bug #479918
+	"${FILESDIR}"/40.0-defaults.patch
+
+	# Upstream backport, bug #844919
+	"${FILESDIR}"/42.1-polkit-g_autoptr.patch
+)
+
+src_prepare() {
+	default
+	xdg_environment_reset
+	# Hack in correct python shebang
+	sed -e "s:python\.full_path():'/usr/bin/env ${EPYTHON}':" -i src/meson.build || die
+}
+
+src_configure() {
+	local emesonargs=(
+		$(meson_use bluetooth)
+		-Dextensions_tool=true
+		-Dextensions_app=true
+		$(meson_use gtk-doc gtk_doc)
+		-Dman=true
+		$(meson_use test tests)
+		$(meson_use networkmanager)
+		$(meson_use systemd) # this controls journald integration and desktop file user services related property only as of 3.34.4
+		# (structured logging and having gnome-shell launched apps use its own identifier instead of gnome-session)
+		# suspend support is runtime optional via /run/systemd/seats presence and org.freedesktop.login1.Manager dbus interface; elogind should provide what's necessary
+		-Dsoup2=true # libslot SLOT needs to match with what libgweather is using
+	)
+	meson_src_configure
+}
+
+src_test() {
+	gnome2_environment_reset # Avoid dconf that looks at XDG_DATA_DIRS, which can sandbox fail if flatpak is installed
+	virtx meson_src_test
+}
+
+pkg_postinst() {
+	xdg_pkg_postinst
+	gnome2_schemas_update
+
+	if ! has_version 'media-libs/gst-plugins-good:1.0' || \
+	   ! has_version 'media-plugins/gst-plugins-vpx:1.0'; then
+		ewarn "To make use of GNOME Shell's built-in screen recording utility,"
+		ewarn "you need to either install media-libs/gst-plugins-good:1.0"
+		ewarn "and media-plugins/gst-plugins-vpx:1.0, or use dconf-editor to change"
+		ewarn "apps.gnome-shell.recorder/pipeline to what you want to use."
+	fi
+
+	if ! has_version "media-libs/mesa[llvm]"; then
+		elog "llvmpipe is used as fallback when no 3D acceleration"
+		elog "is available. You will need to enable llvm USE for"
+		elog "media-libs/mesa if you do not have hardware 3D setup."
+	fi
+
+	# https://bugs.gentoo.org/show_bug.cgi?id=563084
+	# TODO: Is this still the case after various fixed in 3.28 for detecting non-working KMS for wayland (to fall back to X)?
+	if has_version "x11-drivers/nvidia-drivers[-kms]"; then
+		ewarn "You will need to enable kms support in x11-drivers/nvidia-drivers,"
+		ewarn "otherwise Gnome will fail to start"
+	fi
+}
+
+pkg_postrm() {
+	xdg_pkg_postrm
+	gnome2_schemas_update
+}