+ if (func)
+ {
+ MimConfigCallback *callback;
+
+ callback = g_new (MimConfigCallback, 1);
+ callback->widget = config;
+ callback->func = (MimConfigCallbackFunc) func;
+ callback->data = data;
+ g_object_set_data_full (G_OBJECT (tree), CONFIG_CALLBACK_DATA,
+ callback, g_free);
+ }