diff options
Diffstat (limited to 'gio/gpowerprofilemonitorportal.c')
| -rw-r--r-- | gio/gpowerprofilemonitorportal.c | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/gio/gpowerprofilemonitorportal.c b/gio/gpowerprofilemonitorportal.c new file mode 100644 index 000000000..bb1b4fd15 --- /dev/null +++ b/gio/gpowerprofilemonitorportal.c @@ -0,0 +1,182 @@ +/* GIO - GLib Input, Output and Streaming Library + * + * Copyright 2021 Red Hat, Inc. + * + * 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; + + 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); + + 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; +} |