From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
This adds a fallback for PropertyChanged signal when it is not implemented.
---
gdbus/object.c | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/gdbus/object.c b/gdbus/object.c
index 8f6cbed..609378c 100644
--- a/gdbus/object.c
+++ b/gdbus/object.c
@@ -1587,6 +1587,41 @@ gboolean g_dbus_emit_signal_valist(DBusConnection *connection,
name, type, args);
}
+static void fallback_property_changed(struct generic_data *data,
+ struct interface_data *iface,
+ GDBusPropertyTable *p)
+{
+ DBusMessage *signal;
+ DBusMessageIter iter, value;
+ const GDBusSignalTable *s;
+
+ for (s = iface->signals; s && s->name; s++) {
+ /* Skip if PropertyChanged is present in the signals */
+ if (g_str_equal(s->name, "PropertyChanged") == 0)
+ return;
+ }
+
+ signal = dbus_message_new_signal(data->path, iface->name,
+ "PropertyChanged");
+ if (signal == NULL) {
+ error("Unable to allocate new %s.PropertyChanged signal",
+ iface->name);
+ return;
+ }
+
+ dbus_message_iter_init_append(signal, &iter);
+
+ dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &p->name);
+ dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT, p->type,
+ &value);
+
+ p->get(p, &value, iface->user_data);
+
+ dbus_message_iter_close_container(&iter, &value);
+
+ g_dbus_send_message(data->conn, signal);
+}
+
static void process_properties_from_interface(struct generic_data *data,
struct interface_data *iface)
{
@@ -1624,6 +1659,8 @@ static void process_properties_from_interface(struct generic_data *data,
continue;
append_property(iface, p, &dict);
+
+ fallback_property_changed(data, iface, p);
}
dbus_message_iter_close_container(&iter, &dict);
--
1.7.11.4
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