[gnome-settings-daemon] power: Connect to gnome-session to get the inhibit and presence data

[Richard Hughes <rhughes src gnome org>]

commit 070376f30094110ad2cbdd25098b471a3a459084
Author: Richard Hughes <richard hughsie com>
Date:   Mon Jul 4 17:50:16 2011 +0100

    power: Connect to gnome-session to get the inhibit and presence data

 plugins/power/gsd-power-manager.c |   61 +++++++++++++++++++++++++++++++++++++
 1 files changed, 61 insertions(+), 0 deletions(-)
---
diff --git a/plugins/power/gsd-power-manager.c b/plugins/power/gsd-power-manager.c
index 32b09d9..b1d758f 100644
--- a/plugins/power/gsd-power-manager.c
+++ b/plugins/power/gsd-power-manager.c
@@ -41,7 +41,9 @@
 
 #define GNOME_SESSION_DBUS_NAME                 "org.gnome.SessionManager"
 #define GNOME_SESSION_DBUS_PATH                 "/org/gnome/SessionManager"
+#define GNOME_SESSION_DBUS_PATH_PRESENCE        "/org/gnome/SessionManager/Presence"
 #define GNOME_SESSION_DBUS_INTERFACE            "org.gnome.SessionManager"
+#define GNOME_SESSION_DBUS_INTERFACE_PRESENCE   "org.gnome.SessionManager.Presence"
 
 #define CONSOLEKIT_DBUS_NAME                    "org.freedesktop.ConsoleKit"
 #define CONSOLEKIT_DBUS_PATH_MANAGER            "/org/freedesktop/ConsoleKit/Manager"
@@ -155,6 +157,8 @@ struct GsdPowerManagerPrivate
         ca_proplist             *critical_alert_loop_props;
         guint32                  critical_alert_timeout_id;
         GDBusProxy              *screensaver_proxy;
+        GDBusProxy              *session_proxy;
+        GDBusProxy              *session_presence_proxy;
 };
 
 enum {
@@ -2168,6 +2172,38 @@ screensaver_proxy_ready_cb (GObject *source_object,
 }
 
 static void
+session_proxy_ready_cb (GObject *source_object,
+                        GAsyncResult *res,
+                        gpointer user_data)
+{
+        GError *error = NULL;
+        GsdPowerManager *manager = GSD_POWER_MANAGER (user_data);
+
+        manager->priv->session_proxy = g_dbus_proxy_new_for_bus_finish (res, &error);
+        if (manager->priv->session_proxy == NULL) {
+                g_warning ("Could not connect to gnome-sesson: %s",
+                           error->message);
+                g_error_free (error);
+        }
+}
+
+static void
+session_presence_proxy_ready_cb (GObject *source_object,
+                                 GAsyncResult *res,
+                                 gpointer user_data)
+{
+        GError *error = NULL;
+        GsdPowerManager *manager = GSD_POWER_MANAGER (user_data);
+
+        manager->priv->session_presence_proxy = g_dbus_proxy_new_for_bus_finish (res, &error);
+        if (manager->priv->session_presence_proxy == NULL) {
+                g_warning ("Could not connect to gnome-sesson: %s",
+                           error->message);
+                g_error_free (error);
+        }
+}
+
+static void
 power_keyboard_proxy_ready_cb (GObject             *source_object,
                                GAsyncResult        *res,
                                gpointer             user_data)
@@ -2322,6 +2358,26 @@ gsd_power_manager_init (GsdPowerManager *manager)
                                   screensaver_proxy_ready_cb,
                                   manager);
 
+        /* connect to the session */
+        g_dbus_proxy_new_for_bus (G_BUS_TYPE_SESSION,
+                                  G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
+                                  NULL,
+                                  GNOME_SESSION_DBUS_NAME,
+                                  GNOME_SESSION_DBUS_PATH,
+                                  GNOME_SESSION_DBUS_INTERFACE,
+                                  NULL,
+                                  session_proxy_ready_cb,
+                                  manager);
+        g_dbus_proxy_new_for_bus (G_BUS_TYPE_SESSION,
+                                  G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
+                                  NULL,
+                                  GNOME_SESSION_DBUS_NAME,
+                                  GNOME_SESSION_DBUS_PATH_PRESENCE,
+                                  GNOME_SESSION_DBUS_INTERFACE_PRESENCE,
+                                  NULL,
+                                  session_presence_proxy_ready_cb,
+                                  manager);
+
         manager->priv->devices_array = g_ptr_array_new_with_free_func (g_object_unref);
         manager->priv->canberra_context = ca_gtk_context_get_for_screen (gdk_screen_get_default ());
 
@@ -2390,6 +2446,11 @@ gsd_power_manager_finalize (GObject *object)
                 g_object_unref (manager->priv->previous_icon);
         g_free (manager->priv->previous_summary);
 
+        if (manager->priv->session_proxy != NULL)
+                g_object_unref (manager->priv->session_proxy);
+        if (manager->priv->session_presence_proxy != NULL)
+                g_object_unref (manager->priv->session_presence_proxy);
+
         if (manager->priv->critical_alert_timeout_id > 0)
                 g_source_remove (manager->priv->critical_alert_timeout_id);