[gnome-bluetooth] lib: Make _set_discoverable() more efficient

[Bastien Nocera <hadess src gnome org>]

commit 10f0cf5ca37b8f79a69829a545d39cd71747beec
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Dec 2 14:41:44 2013 +0100

    lib: Make _set_discoverable() more efficient
    
    Get the properties proxy directly from the adapter treepath.
    This avoids an unnecessary search in the treeview.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=719564

 lib/bluetooth-client.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/lib/bluetooth-client.c b/lib/bluetooth-client.c
index ff062e0..db799ca 100644
--- a/lib/bluetooth-client.c
+++ b/lib/bluetooth-client.c
@@ -996,20 +996,21 @@ _bluetooth_client_set_discoverable (BluetoothClient *client,
 {
        BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE (client);
        GError *error = NULL;
-       GDBusProxy *adapter;
+       GtkTreePath *path;
        Properties *properties;
        gboolean ret;
        GtkTreeIter iter;
 
        g_return_val_if_fail (BLUETOOTH_IS_CLIENT (client), FALSE);
 
-       adapter = _bluetooth_client_get_default_adapter (client);
-       if (adapter == NULL)
+       if (priv->default_adapter == NULL)
                return FALSE;
 
-       get_iter_from_proxy (priv->store, &iter, adapter);
+       path = gtk_tree_row_reference_get_path (priv->default_adapter);
+       gtk_tree_model_get_iter (GTK_TREE_MODEL (priv->store), &iter, path);
        gtk_tree_model_get (GTK_TREE_MODEL (priv->store), &iter,
-                           BLUETOOTH_COLUMN_PROPERTIES, &properties, -1);
+                            BLUETOOTH_COLUMN_PROPERTIES, &properties, -1);
+        gtk_tree_path_free (path);
 
        if (properties == NULL)
                return FALSE;
@@ -1035,7 +1036,6 @@ _bluetooth_client_set_discoverable (BluetoothClient *client,
        }
 
        g_object_unref (properties);
-       g_object_unref(adapter);
 
        return ret;
 }