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/* GIO - GLib Input, Output and Streaming Library
*
* Copyright 2021 Red Hat, Inc.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gpowerprofilemonitor.h"
#include "gpowerprofilemonitorportal.h"
#include "gdbuserror.h"
#include "gdbusproxy.h"
#include "ginitable.h"
#include "gioerror.h"
#include "giomodule-priv.h"
#include "gportalsupport.h"
#define G_POWER_PROFILE_MONITOR_PORTAL_GET_INITABLE_IFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), G_TYPE_INITABLE, GInitable))
static void g_power_profile_monitor_portal_iface_init (GPowerProfileMonitorInterface *iface);
static void g_power_profile_monitor_portal_initable_iface_init (GInitableIface *iface);
typedef enum
{
PROP_POWER_SAVER_ENABLED = 1,
} GPowerProfileMonitorPortalProperty;
struct _GPowerProfileMonitorPortal
{
GObject parent_instance;
GDBusProxy *proxy;
gulong signal_id;
gboolean power_saver_enabled;
};
G_DEFINE_TYPE_WITH_CODE (GPowerProfileMonitorPortal, g_power_profile_monitor_portal, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE,
g_power_profile_monitor_portal_initable_iface_init)
G_IMPLEMENT_INTERFACE (G_TYPE_POWER_PROFILE_MONITOR,
g_power_profile_monitor_portal_iface_init)
_g_io_modules_ensure_extension_points_registered ();
g_io_extension_point_implement (G_POWER_PROFILE_MONITOR_EXTENSION_POINT_NAME,
g_define_type_id,
"portal",
40))
static void
g_power_profile_monitor_portal_init (GPowerProfileMonitorPortal *portal)
{
}
static void
proxy_properties_changed (GDBusProxy *proxy,
GVariant *changed_properties,
GStrv invalidated_properties,
gpointer user_data)
{
GPowerProfileMonitorPortal *ppm = user_data;
gboolean power_saver_enabled;
if (!g_variant_lookup (changed_properties, "power-saver-enabled", "b", &power_saver_enabled))
return;
if (power_saver_enabled == ppm->power_saver_enabled)
return;
ppm->power_saver_enabled = power_saver_enabled;
g_object_notify (G_OBJECT (ppm), "power-saver-enabled");
}
static void
g_power_profile_monitor_portal_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GPowerProfileMonitorPortal *ppm = G_POWER_PROFILE_MONITOR_PORTAL (object);
switch ((GPowerProfileMonitorPortalProperty) prop_id)
{
case PROP_POWER_SAVER_ENABLED:
g_value_set_boolean (value, ppm->power_saver_enabled);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static gboolean
g_power_profile_monitor_portal_initable_init (GInitable *initable,
GCancellable *cancellable,
GError **error)
{
GPowerProfileMonitorPortal *ppm = G_POWER_PROFILE_MONITOR_PORTAL (initable);
GDBusProxy *proxy;
gchar *name_owner;
GVariant *power_saver_enabled_v = NULL;
if (!glib_should_use_portal ())
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Not using portals");
return FALSE;
}
proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
"org.freedesktop.portal.Desktop",
"/org/freedesktop/portal/desktop",
"org.freedesktop.portal.PowerProfileMonitor",
cancellable,
error);
if (!proxy)
return FALSE;
name_owner = g_dbus_proxy_get_name_owner (proxy);
if (name_owner == NULL)
{
g_object_unref (proxy);
g_set_error (error,
G_DBUS_ERROR,
G_DBUS_ERROR_NAME_HAS_NO_OWNER,
"Desktop portal not found");
return FALSE;
}
g_free (name_owner);
ppm->signal_id = g_signal_connect (proxy, "g-properties-changed",
G_CALLBACK (proxy_properties_changed), ppm);
power_saver_enabled_v = g_dbus_proxy_get_cached_property (proxy, "power-saver-enabled");
if (power_saver_enabled_v != NULL &&
g_variant_is_of_type (power_saver_enabled_v, G_VARIANT_TYPE_BOOLEAN))
ppm->power_saver_enabled = g_variant_get_boolean (power_saver_enabled_v);
g_clear_pointer (&power_saver_enabled_v, g_variant_unref);
ppm->proxy = g_steal_pointer (&proxy);
return TRUE;
}
static void
g_power_profile_monitor_portal_finalize (GObject *object)
{
GPowerProfileMonitorPortal *ppm = G_POWER_PROFILE_MONITOR_PORTAL (object);
g_clear_signal_handler (&ppm->signal_id, ppm->proxy);
g_clear_object (&ppm->proxy);
G_OBJECT_CLASS (g_power_profile_monitor_portal_parent_class)->finalize (object);
}
static void
g_power_profile_monitor_portal_class_init (GPowerProfileMonitorPortalClass *nl_class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (nl_class);
gobject_class->get_property = g_power_profile_monitor_portal_get_property;
gobject_class->finalize = g_power_profile_monitor_portal_finalize;
g_object_class_override_property (gobject_class, PROP_POWER_SAVER_ENABLED, "power-saver-enabled");
}
static void
g_power_profile_monitor_portal_iface_init (GPowerProfileMonitorInterface *monitor_iface)
{
}
static void
g_power_profile_monitor_portal_initable_iface_init (GInitableIface *iface)
{
iface->init = g_power_profile_monitor_portal_initable_init;
}
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