G_CALLBACK (on_auth_changed), self);
g_signal_connect (G_OBJECT (ppriv->user_entry), "changed",
G_CALLBACK (on_entry_changed), self);
G_CALLBACK (on_auth_changed), self);
g_signal_connect (G_OBJECT (ppriv->user_entry), "changed",
G_CALLBACK (on_entry_changed), self);