sys-apps/xdg-desktop-portal-gnome: fix modern C issue

Signed-off-by: Sam James <sam@gentoo.org>

sys-apps/xdg-desktop-portal-gnome/files/45.1-c99.patch

@@ -0,0 +1,25 @@
+https://gitlab.gnome.org/GNOME/xdg-desktop-portal-gnome/-/issues/112
+https://gitlab.gnome.org/GNOME/xdg-desktop-portal-gnome/-/merge_requests/134
+
+From 5fb3c0c23ccd76c6f8239bbb66c3fb1230208d5e Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Tyrychtr?= <ltyrycht@redhat.com>
+Date: Mon, 11 Dec 2023 11:36:13 +0100
+Subject: [PATCH] input-capture: Pass correct pointer type to
+ gtk_window_add_group
+
+It produced only a warning, but will be an error in the future.
+
+Fixes #112
+--- a/src/inputcapture.c
++++ b/src/inputcapture.c
+@@ -409,7 +409,7 @@ create_input_capture_dialog (GDBusMethodInvocation *invocation,
+   gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
+ 
+   window_group = gtk_window_group_new ();
+-  gtk_window_group_add_window (window_group, dialog);
++  gtk_window_group_add_window (window_group, GTK_WINDOW (dialog));
+ 
+   dialog_handle = g_new0 (InputCaptureDialogHandle, 1);
+   dialog_handle->request = g_object_ref (request);
+-- 
+GitLab

sys-apps/xdg-desktop-portal-gnome/xdg-desktop-portal-gnome-45.1-r1.ebuild

@@ -0,0 +1,49 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit gnome.org meson systemd xdg
+
+DESCRIPTION="Backend implementation for xdg-desktop-portal using GNOME"
+HOMEPAGE="https://gitlab.gnome.org/GNOME/xdg-desktop-portal-gnome"
+
+LICENSE="LGPL-2.1"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86"
+IUSE="wayland X"
+
+# Newer-than-strictly-required xdg-desktop-portal dep for hang/slowness fixes
+# https://gitlab.gnome.org/GNOME/xdg-desktop-portal-gnome/-/issues/74
+DEPEND="
+	dev-libs/glib:2
+	gnome-base/gnome-desktop:4=
+	>=gui-libs/libadwaita-1.2.0:1
+	media-libs/fontconfig
+	sys-apps/dbus
+	>=sys-apps/xdg-desktop-portal-1.17.0
+	>=sys-apps/xdg-desktop-portal-gtk-1.14.0
+	gui-libs/gtk:4[wayland?,X?]
+	X? ( x11-libs/libX11 )
+	wayland? ( dev-libs/wayland )
+"
+RDEPEND="${DEPEND}"
+BDEPEND="
+	dev-util/gdbus-codegen
+	sys-devel/gettext
+	virtual/pkgconfig
+
+	wayland? ( dev-util/wayland-scanner )
+"
+
+PATCHES=(
+	"${FILESDIR}"/45.1-c99.patch
+)
+
+src_configure() {
+	local emesonargs=(
+		-Dsystemduserunitdir="$(systemd_get_userunitdir)"
+	)
+
+	meson_src_configure
+}