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authorTed Gould <ted@canonical.com>2009-10-08 15:00:27 -0400
committerTed Gould <ted@canonical.com>2009-10-08 15:00:27 -0400
commit7c7df5ba849f15cb2772a8370d02506e4fc5f91c (patch)
tree5b0f574ab0d4a2b57e601496c9c43d9092662c8f /src/status-provider-mc5.c
parentaa76fd1782f7ab3c7ebf031065722f394961e37a (diff)
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Adding a dbus proxy and setting up a signal handler for the namechange event which will start or stop the empathy account manager.
Diffstat (limited to 'src/status-provider-mc5.c')
-rw-r--r--src/status-provider-mc5.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/status-provider-mc5.c b/src/status-provider-mc5.c
index e277fc7..46d5562 100644
--- a/src/status-provider-mc5.c
+++ b/src/status-provider-mc5.c
@@ -66,6 +66,7 @@ typedef struct _StatusProviderMC5Private StatusProviderMC5Private;
struct _StatusProviderMC5Private {
EmpathyAccountManager * manager;
StatusProviderStatus status;
+ DBusGProxy * dbus_proxy;
};
#define STATUS_PROVIDER_MC5_GET_PRIVATE(o) \
@@ -81,6 +82,7 @@ static void status_provider_mc5_finalize (GObject *object);
static void set_status (StatusProvider * sp, StatusProviderStatus status);
static StatusProviderStatus get_status (StatusProvider * sp);
static void presence_changed (EmpathyAccountManager * eam, guint type, const gchar * type_str, const gchar * message, StatusProviderMC5 * sp);
+static void dbus_namechange (DBusGProxy * proxy, const gchar * name, const gchar * prev, const gchar * new, StatusProviderMC5 * self);
G_DEFINE_TYPE (StatusProviderMC5, status_provider_mc5, STATUS_PROVIDER_TYPE);
@@ -133,6 +135,32 @@ status_provider_mc5_init (StatusProviderMC5 *self)
priv->status = STATUS_PROVIDER_STATUS_DISCONNECTED;
priv->manager = NULL;
+ DBusGConnection * bus = dbus_g_bus_get(DBUS_BUS_SESSION, NULL);
+ g_return_if_fail(bus != NULL); /* Can't do anymore DBus stuff without this,
+ all non-DBus stuff should be done */
+
+ GError * error = NULL;
+
+ /* Set up the dbus Proxy */
+ priv->dbus_proxy = dbus_g_proxy_new_for_name_owner (bus,
+ DBUS_SERVICE_DBUS,
+ DBUS_PATH_DBUS,
+ DBUS_INTERFACE_DBUS,
+ &error);
+ if (error != NULL) {
+ g_warning("Unable to connect to DBus events: %s", error->message);
+ g_error_free(error);
+ return;
+ }
+
+ /* Configure the name owner changing */
+ dbus_g_proxy_add_signal(priv->dbus_proxy, "NameOwnerChanged",
+ G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
+ G_TYPE_INVALID);
+ dbus_g_proxy_connect_signal(priv->dbus_proxy, "NameOwnerChanged",
+ G_CALLBACK(dbus_namechange),
+ self, NULL);
+
return;
}
@@ -148,6 +176,11 @@ status_provider_mc5_dispose (GObject *object)
priv->manager = NULL;
}
+ if (priv->dbus_proxy != NULL) {
+ g_object_unref(priv->dbus_proxy);
+ priv->dbus_proxy = NULL;
+ }
+
G_OBJECT_CLASS (status_provider_mc5_parent_class)->dispose (object);
return;
}
@@ -161,6 +194,27 @@ status_provider_mc5_finalize (GObject *object)
return;
}
+#define MC5_WELL_KNOWN_NAME "org.freedesktop.Telepathy.MissionControl5"
+/* Watch for MC5 Coming on and off the bus. */
+static void
+dbus_namechange (DBusGProxy * proxy, const gchar * name, const gchar * prev, const gchar * new, StatusProviderMC5 * self)
+{
+ if (new != NULL && g_strcmp0(name, MC5_WELL_KNOWN_NAME) == 0) {
+ g_debug("MC5 Coming online");
+ build_eam(self);
+ }
+ if (prev != NULL && g_strcmp0(name, MC5_WELL_KNOWN_NAME) == 0) {
+ g_debug("MC5 going offline");
+ StatusProviderMC5Private * priv = STATUS_PROVIDER_MC5_GET_PRIVATE(self);
+ if (priv->manager != NULL) {
+ g_object_unref(priv->manager);
+ priv->manager = NULL;
+ }
+ }
+
+ return;
+}
+
/**
status_provider_mc5_new: