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wayland: Implement idle inhibit protocol
This is based on the original work done by: https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/111 Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/20 Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3145>
This commit is contained in:
Charbel Assaad
Robert Mader
parent
8db400660a
commit
388b534062
@ -627,6 +627,8 @@ if have_wayland
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'wayland/meta-wayland-gtk-shell.c',
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'wayland/meta-wayland-gtk-shell.h',
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'wayland/meta-wayland.h',
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'wayland/meta-wayland-idle-inhibit.c',
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'wayland/meta-wayland-idle-inhibit.h',
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'wayland/meta-wayland-inhibit-shortcuts.c',
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'wayland/meta-wayland-inhibit-shortcuts-dialog.c',
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'wayland/meta-wayland-inhibit-shortcuts-dialog.h',
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@ -1058,6 +1060,7 @@ if have_wayland
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wayland_protocols = [
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['fractional-scale', 'staging', 'v1', ],
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['gtk-shell', 'private', ],
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['idle-inhibit', 'unstable', 'v1', ],
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['keyboard-shortcuts-inhibit', 'unstable', 'v1', ],
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['linux-dmabuf', 'unstable', 'v1', ],
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['pointer-constraints', 'unstable', 'v1', ],
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292
src/wayland/meta-wayland-idle-inhibit.c
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292
src/wayland/meta-wayland-idle-inhibit.c
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@ -0,0 +1,292 @@
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/*
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* Copyright (C) 2021 SUSE Software Solutions Germany GmbH
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include "wayland/meta-wayland-idle-inhibit.h"
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#include <wayland-server.h>
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#include "backends/meta-backend-private.h"
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#include "backends/meta-logical-monitor.h"
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#include "backends/meta-settings-private.h"
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#include "wayland/meta-wayland-private.h"
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#include "wayland/meta-wayland-versions.h"
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#include "idle-inhibit-unstable-v1-server-protocol.h"
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struct _MetaWaylandIdleInhibitor
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{
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MetaWaylandSurface *surface;
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GDBusProxy *session_proxy;
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uint32_t cookie;
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gulong is_obscured_changed_handler;
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gboolean idle_inhibited;
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struct wl_listener surface_destroy_listener;
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GCancellable *cancellable;
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};
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typedef struct _MetaWaylandIdleInhibitor MetaWaylandIdleInhibitor;
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static void
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inhibit_completed (GObject *source,
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GAsyncResult *res,
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gpointer user_data)
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{
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MetaWaylandIdleInhibitor *inhibitor = user_data;
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g_autoptr (GVariant) ret = NULL;
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g_autoptr (GError) error = NULL;
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ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (source), res, &error);
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if (!ret)
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{
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if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
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g_warning ("Failed to inhibit: %s", error->message);
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return;
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}
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g_variant_get (ret, "(u)", &inhibitor->cookie);
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inhibitor->idle_inhibited = TRUE;
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}
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static void
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uninhibit_completed (GObject *source,
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GAsyncResult *res,
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gpointer user_data)
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{
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MetaWaylandIdleInhibitor *inhibitor = user_data;
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g_autoptr (GVariant) ret = NULL;
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g_autoptr (GError) error = NULL;
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ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (source), res, &error);
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if (!ret)
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{
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if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
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g_warning ("Failed to uninhibit: %s", error->message);
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return;
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}
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if (inhibitor)
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inhibitor->idle_inhibited = FALSE;
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}
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static void
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update_inhibitation (MetaWaylandIdleInhibitor *inhibitor)
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{
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MetaSurfaceActor *actor;
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if (!inhibitor->session_proxy)
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return;
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if (inhibitor->surface)
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return;
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actor = meta_wayland_surface_get_actor (inhibitor->surface);
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if (!meta_surface_actor_is_effectively_obscured (actor))
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{
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if (!inhibitor->idle_inhibited)
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{
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g_dbus_proxy_call (G_DBUS_PROXY (inhibitor->session_proxy),
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"Inhibit",
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g_variant_new ("(ss)", "mutter", "idle-inhibit"),
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G_DBUS_CALL_FLAGS_NONE,
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-1,
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inhibitor->cancellable,
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inhibit_completed,
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inhibitor);
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}
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}
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else if (inhibitor->idle_inhibited)
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{
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g_dbus_proxy_call (G_DBUS_PROXY (inhibitor->session_proxy),
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"UnInhibit",
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g_variant_new ("(u)", inhibitor->cookie),
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G_DBUS_CALL_FLAGS_NONE,
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-1,
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inhibitor->cancellable,
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uninhibit_completed,
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inhibitor);
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}
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}
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static void
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is_obscured_changed (MetaSurfaceActor *actor,
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GParamSpec *pspec,
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MetaWaylandIdleInhibitor *inhibitor)
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{
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update_inhibitation (inhibitor);
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}
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static void
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inhibitor_proxy_completed (GObject *source,
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GAsyncResult *res,
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gpointer user_data)
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{
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MetaWaylandIdleInhibitor *inhibitor = user_data;
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GDBusProxy *proxy;
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g_autoptr (GError) error = NULL;
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proxy = g_dbus_proxy_new_finish (res, &error);
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if (!proxy)
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{
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if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
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{
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g_warning ("Failed to obtain org.freedesktop.ScreenSaver proxy: %s",
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error->message);
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}
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return;
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}
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inhibitor->session_proxy = proxy;
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/* as the surface has already been created, we check its visibility state in
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* the inhibitor initialization.
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*/
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update_inhibitation (inhibitor);
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}
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static void
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idle_inhibit_destroy (struct wl_client *client,
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struct wl_resource *resource)
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{
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wl_resource_destroy (resource);
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}
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static void
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idle_inhibitor_destructor (struct wl_resource *resource)
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{
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MetaWaylandIdleInhibitor *inhibitor = wl_resource_get_user_data (resource);
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if (inhibitor->surface)
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g_clear_signal_handler (&inhibitor->is_obscured_changed_handler,
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meta_wayland_surface_get_actor (inhibitor->surface));
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/* Cancel any already pending calls */
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g_cancellable_cancel (inhibitor->cancellable);
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/* Uninhibit when the inhibitor is destroyed */
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if (inhibitor->session_proxy && inhibitor->idle_inhibited)
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{
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g_dbus_proxy_call (G_DBUS_PROXY (inhibitor->session_proxy),
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"UnInhibit",
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g_variant_new ("(u)", inhibitor->cookie),
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G_DBUS_CALL_FLAGS_NONE,
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-1,
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NULL,
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uninhibit_completed,
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NULL);
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}
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if (inhibitor->surface)
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wl_list_remove (&inhibitor->surface_destroy_listener.link);
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g_free (inhibitor);
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}
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static void
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inhibitor_surface_destroyed (struct wl_listener *listener,
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void *data)
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{
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MetaWaylandIdleInhibitor *inhibitor = wl_container_of (listener,
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inhibitor,
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surface_destroy_listener);
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inhibitor->surface = NULL;
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}
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static const struct zwp_idle_inhibitor_v1_interface meta_wayland_idle_inhibitor_interface =
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{
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idle_inhibit_destroy,
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};
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static void
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idle_inhibit_manager_create_inhibitor (struct wl_client *client,
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struct wl_resource *resource,
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uint32_t id,
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struct wl_resource *surface_resource)
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{
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MetaWaylandSurface *surface = wl_resource_get_user_data (surface_resource);
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MetaWaylandIdleInhibitor *inhibitor;
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struct wl_resource *inhibitor_resource;
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inhibitor_resource = wl_resource_create (client,
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&zwp_idle_inhibitor_v1_interface,
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wl_resource_get_version (resource),
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id);
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inhibitor = g_new0 (MetaWaylandIdleInhibitor, 1);
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inhibitor->surface = surface;
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inhibitor->is_obscured_changed_handler =
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g_signal_connect (meta_wayland_surface_get_actor (surface),
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"notify::is-obscured",
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G_CALLBACK (is_obscured_changed),
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inhibitor);
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g_dbus_proxy_new_for_bus (G_BUS_TYPE_SESSION,
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G_DBUS_PROXY_FLAGS_NONE,
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NULL,
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"org.freedesktop.ScreenSaver",
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"/org/freedesktop/ScreenSaver",
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"org.freedesktop.ScreenSaver",
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inhibitor->cancellable,
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inhibitor_proxy_completed,
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inhibitor);
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wl_resource_set_implementation (inhibitor_resource,
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&meta_wayland_idle_inhibitor_interface,
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inhibitor,
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idle_inhibitor_destructor);
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inhibitor->surface_destroy_listener.notify = inhibitor_surface_destroyed;
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wl_resource_add_destroy_listener (surface->resource,
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&inhibitor->surface_destroy_listener);
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}
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static const struct zwp_idle_inhibit_manager_v1_interface meta_wayland_idle_inhibit_manager_interface =
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{
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idle_inhibit_destroy,
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idle_inhibit_manager_create_inhibitor,
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};
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static void
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bind_idle_inhibit (struct wl_client *client,
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void *data,
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uint32_t version,
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uint32_t id)
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{
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struct wl_resource *resource;
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resource = wl_resource_create (client,
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&zwp_idle_inhibit_manager_v1_interface,
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version, id);
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wl_resource_set_implementation (resource,
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&meta_wayland_idle_inhibit_manager_interface,
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NULL, NULL);
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}
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gboolean
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meta_wayland_idle_inhibit_init (MetaWaylandCompositor *compositor)
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{
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if (wl_global_create (compositor->wayland_display,
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&zwp_idle_inhibit_manager_v1_interface,
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META_ZWP_IDLE_INHIBIT_V1_VERSION,
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NULL,
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bind_idle_inhibit) == NULL)
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return FALSE;
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return TRUE;
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}
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25
src/wayland/meta-wayland-idle-inhibit.h
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25
src/wayland/meta-wayland-idle-inhibit.h
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@ -0,0 +1,25 @@
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/*
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* Copyright (C) 2021 SUSE Software Solutions Germany GmbH
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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#include <glib.h>
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#include "wayland/meta-wayland-types.h"
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gboolean meta_wayland_idle_inhibit_init (MetaWaylandCompositor *compositor);
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@ -55,6 +55,7 @@
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#define META_ZWP_PRIMARY_SELECTION_V1_VERSION 1
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#define META_WP_PRESENTATION_VERSION 1
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#define META_XDG_ACTIVATION_V1_VERSION 1
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#define META_ZWP_IDLE_INHIBIT_V1_VERSION 1
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#define META_WP_SINGLE_PIXEL_BUFFER_V1_VERSION 1
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#define META_MUTTER_X11_INTEROP_VERSION 1
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#define META_WP_FRACTIONAL_SCALE_VERSION 1
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@ -39,6 +39,7 @@
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#include "wayland/meta-wayland-dma-buf.h"
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#include "wayland/meta-wayland-egl-stream.h"
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#include "wayland/meta-wayland-filter-manager.h"
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#include "wayland/meta-wayland-idle-inhibit.h"
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#include "wayland/meta-wayland-inhibit-shortcuts-dialog.h"
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#include "wayland/meta-wayland-inhibit-shortcuts.h"
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#include "wayland/meta-wayland-legacy-xdg-foreign.h"
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@ -805,6 +806,7 @@ meta_wayland_compositor_new (MetaContext *context)
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meta_wayland_init_presentation_time (compositor);
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meta_wayland_activation_init (compositor);
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meta_wayland_transaction_init (compositor);
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meta_wayland_idle_inhibit_init (compositor);
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#ifdef HAVE_WAYLAND_EGLSTREAM
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{
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