mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-11-06 09:26:17 +01:00
5942cd7984
Add SPDX license (but not copyright) headers to all files which follow a certain pattern in their existing non-machine-readable header comment. This commit was entirely generated using the command: ``` git ls-files gio/*.[ch] | xargs perl -0777 -pi -e 's/\n \*\n \* This library is free software; you can redistribute it and\/or\n \* modify it under the terms of the GNU Lesser General Public/\n \*\n \* SPDX-License-Identifier: LGPL-2.1-or-later\n \*\n \* This library is free software; you can redistribute it and\/or\n \* modify it under the terms of the GNU Lesser General Public/igs' ``` Signed-off-by: Philip Withnall <pwithnall@endlessos.org> Helps: #1415
245 lines
8.1 KiB
C
245 lines
8.1 KiB
C
/* GIO - GLib Input, Output and Streaming Library
|
|
*
|
|
* Copyright 2019 Red Hat, Inc.
|
|
* Copyrgith 2021 Igalia S.L.
|
|
*
|
|
* 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 "gpowerprofilemonitordbus.h"
|
|
#include "gioerror.h"
|
|
#include "ginitable.h"
|
|
#include "giomodule-priv.h"
|
|
#include "glibintl.h"
|
|
#include "glib/gstdio.h"
|
|
#include "gcancellable.h"
|
|
#include "gdbusproxy.h"
|
|
#include "gdbusnamewatching.h"
|
|
|
|
#define G_POWER_PROFILE_MONITOR_DBUS_GET_INITABLE_IFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), G_TYPE_INITABLE, GInitable))
|
|
|
|
static void g_power_profile_monitor_dbus_iface_init (GPowerProfileMonitorInterface *iface);
|
|
static void g_power_profile_monitor_dbus_initable_iface_init (GInitableIface *iface);
|
|
|
|
struct _GPowerProfileMonitorDBus
|
|
{
|
|
GObject parent_instance;
|
|
|
|
guint watch_id;
|
|
GCancellable *cancellable;
|
|
GDBusProxy *proxy;
|
|
gulong signal_id;
|
|
|
|
gboolean power_saver_enabled;
|
|
};
|
|
|
|
typedef enum
|
|
{
|
|
PROP_POWER_SAVER_ENABLED = 1,
|
|
} GPowerProfileMonitorDBusProperty;
|
|
|
|
#define POWERPROFILES_DBUS_NAME "net.hadess.PowerProfiles"
|
|
#define POWERPROFILES_DBUS_IFACE "net.hadess.PowerProfiles"
|
|
#define POWERPROFILES_DBUS_PATH "/net/hadess/PowerProfiles"
|
|
|
|
G_DEFINE_TYPE_WITH_CODE (GPowerProfileMonitorDBus, g_power_profile_monitor_dbus, G_TYPE_OBJECT,
|
|
G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE,
|
|
g_power_profile_monitor_dbus_initable_iface_init)
|
|
G_IMPLEMENT_INTERFACE (G_TYPE_POWER_PROFILE_MONITOR,
|
|
g_power_profile_monitor_dbus_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,
|
|
"dbus",
|
|
30))
|
|
|
|
static void
|
|
g_power_profile_monitor_dbus_init (GPowerProfileMonitorDBus *dbus)
|
|
{
|
|
dbus->power_saver_enabled = FALSE;
|
|
}
|
|
|
|
static void
|
|
ppd_properties_changed_cb (GDBusProxy *proxy,
|
|
GVariant *changed_properties,
|
|
GStrv *invalidated_properties,
|
|
gpointer user_data)
|
|
{
|
|
GPowerProfileMonitorDBus *dbus = user_data;
|
|
const char *active_profile;
|
|
gboolean enabled;
|
|
|
|
if (!g_variant_lookup (changed_properties, "ActiveProfile", "&s", &active_profile))
|
|
return;
|
|
|
|
enabled = g_strcmp0 (active_profile, "power-saver") == 0;
|
|
if (enabled == dbus->power_saver_enabled)
|
|
return;
|
|
|
|
dbus->power_saver_enabled = enabled;
|
|
g_object_notify (G_OBJECT (dbus), "power-saver-enabled");
|
|
}
|
|
|
|
static void
|
|
ppd_proxy_cb (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
GPowerProfileMonitorDBus *dbus = user_data;
|
|
GVariant *active_profile_variant;
|
|
GDBusProxy *proxy;
|
|
GError *error = NULL;
|
|
const char *active_profile;
|
|
gboolean power_saver_enabled;
|
|
|
|
proxy = g_dbus_proxy_new_finish (res, &error);
|
|
if (!proxy)
|
|
{
|
|
g_debug ("GPowerProfileMonitorDBus: Failed to create PowerProfiles D-Bus proxy: %s",
|
|
error->message);
|
|
g_error_free (error);
|
|
return;
|
|
}
|
|
|
|
active_profile_variant = g_dbus_proxy_get_cached_property (proxy, "ActiveProfile");
|
|
if (active_profile_variant != NULL &&
|
|
g_variant_is_of_type (active_profile_variant, G_VARIANT_TYPE_STRING))
|
|
{
|
|
active_profile = g_variant_get_string (active_profile_variant, NULL);
|
|
power_saver_enabled = g_strcmp0 (active_profile, "power-saver") == 0;
|
|
if (power_saver_enabled != dbus->power_saver_enabled)
|
|
{
|
|
dbus->power_saver_enabled = power_saver_enabled;
|
|
g_object_notify (G_OBJECT (dbus), "power-saver-enabled");
|
|
}
|
|
}
|
|
g_clear_pointer (&active_profile_variant, g_variant_unref);
|
|
|
|
dbus->signal_id = g_signal_connect (G_OBJECT (proxy), "g-properties-changed",
|
|
G_CALLBACK (ppd_properties_changed_cb), dbus);
|
|
dbus->proxy = g_steal_pointer (&proxy);
|
|
}
|
|
|
|
static void
|
|
ppd_appeared_cb (GDBusConnection *connection,
|
|
const gchar *name,
|
|
const gchar *name_owner,
|
|
gpointer user_data)
|
|
{
|
|
GPowerProfileMonitorDBus *dbus = user_data;
|
|
|
|
g_dbus_proxy_new (connection,
|
|
G_DBUS_PROXY_FLAGS_NONE,
|
|
NULL,
|
|
POWERPROFILES_DBUS_NAME,
|
|
POWERPROFILES_DBUS_PATH,
|
|
POWERPROFILES_DBUS_IFACE,
|
|
dbus->cancellable,
|
|
ppd_proxy_cb,
|
|
dbus);
|
|
}
|
|
|
|
static void
|
|
ppd_vanished_cb (GDBusConnection *connection,
|
|
const gchar *name,
|
|
gpointer user_data)
|
|
{
|
|
GPowerProfileMonitorDBus *dbus = user_data;
|
|
|
|
g_clear_signal_handler (&dbus->signal_id, dbus->proxy);
|
|
g_clear_object (&dbus->proxy);
|
|
|
|
dbus->power_saver_enabled = FALSE;
|
|
g_object_notify (G_OBJECT (dbus), "power-saver-enabled");
|
|
}
|
|
|
|
static void
|
|
g_power_profile_monitor_dbus_get_property (GObject *object,
|
|
guint prop_id,
|
|
GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
GPowerProfileMonitorDBus *dbus = G_POWER_PROFILE_MONITOR_DBUS (object);
|
|
|
|
switch ((GPowerProfileMonitorDBusProperty) prop_id)
|
|
{
|
|
case PROP_POWER_SAVER_ENABLED:
|
|
g_value_set_boolean (value, dbus->power_saver_enabled);
|
|
break;
|
|
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
g_power_profile_monitor_dbus_initable_init (GInitable *initable,
|
|
GCancellable *cancellable,
|
|
GError **error)
|
|
{
|
|
GPowerProfileMonitorDBus *dbus = G_POWER_PROFILE_MONITOR_DBUS (initable);
|
|
|
|
dbus->cancellable = g_cancellable_new ();
|
|
dbus->watch_id = g_bus_watch_name (G_BUS_TYPE_SYSTEM,
|
|
POWERPROFILES_DBUS_NAME,
|
|
G_BUS_NAME_WATCHER_FLAGS_AUTO_START,
|
|
ppd_appeared_cb,
|
|
ppd_vanished_cb,
|
|
dbus,
|
|
NULL);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
g_power_profile_monitor_dbus_finalize (GObject *object)
|
|
{
|
|
GPowerProfileMonitorDBus *dbus = G_POWER_PROFILE_MONITOR_DBUS (object);
|
|
|
|
g_cancellable_cancel (dbus->cancellable);
|
|
g_clear_object (&dbus->cancellable);
|
|
g_clear_signal_handler (&dbus->signal_id, dbus->proxy);
|
|
g_clear_object (&dbus->proxy);
|
|
g_clear_handle_id (&dbus->watch_id, g_bus_unwatch_name);
|
|
|
|
G_OBJECT_CLASS (g_power_profile_monitor_dbus_parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
g_power_profile_monitor_dbus_class_init (GPowerProfileMonitorDBusClass *nl_class)
|
|
{
|
|
GObjectClass *gobject_class = G_OBJECT_CLASS (nl_class);
|
|
|
|
gobject_class->get_property = g_power_profile_monitor_dbus_get_property;
|
|
gobject_class->finalize = g_power_profile_monitor_dbus_finalize;
|
|
|
|
g_object_class_override_property (gobject_class, PROP_POWER_SAVER_ENABLED, "power-saver-enabled");
|
|
}
|
|
|
|
static void
|
|
g_power_profile_monitor_dbus_iface_init (GPowerProfileMonitorInterface *monitor_iface)
|
|
{
|
|
}
|
|
|
|
static void
|
|
g_power_profile_monitor_dbus_initable_iface_init (GInitableIface *iface)
|
|
{
|
|
iface->init = g_power_profile_monitor_dbus_initable_init;
|
|
}
|