Changing the way presence fields are updatedjs-examples

1 files changed, 22 insertions, 11 deletions

diff --git a/telepathy-glib/contact.c b/telepathy-glib/contact.c
index e882dd43..81afba75 100644
--- a/telepathy-glib/contact.c
+++ b/telepathy-glib/contact.c
@@ -1640,17 +1640,28 @@ contact_maybe_set_simple_presence (TpContact *contact,
     return;
 
   contact->priv->has_features |= CONTACT_FEATURE_FLAG_PRESENCE;
-  contact->priv->presence_type = g_value_get_uint (presence->values + 0);
-  g_free (contact->priv->presence_status);
-  contact->priv->presence_status = g_value_dup_string (
-      presence->values + 1);
-  g_free (contact->priv->presence_message);
-  contact->priv->presence_message = g_value_dup_string (
-      presence->values + 2);
-
-  g_object_notify ((GObject *) contact, "presence-type");
-  g_object_notify ((GObject *) contact, "presence-status");
-  g_object_notify ((GObject *) contact, "presence-message");
+
+  guint type = g_value_get_uint (presence->values + 0);
+  if (contact->priv->presence_type != type) {
+    contact->priv->presence_type = type;
+    g_object_notify ((GObject *) contact, "presence-type");
+  }
+
+  gchar *status = g_value_dup_string (presence->values+1);
+  if (tp_strdiff(contact->priv->presence_status, status)) {
+    g_free (contact->priv->presence_status);
+    contact->priv->presence_status = status;
+    g_object_notify ((GObject *) contact, "presence-status");
+  }
+  g_free(status);
+
+  gchar *message = g_value_dup_string (presence->values + 2);
+  if (tp_strdiff(contact->priv->presence_message, message)) {
+    g_free (contact->priv->presence_message);
+    contact->priv->presence_message = message;
+    g_object_notify ((GObject *) contact, "presence-message");
+  }
+  g_free(message);
 }
 
 static void