+ float val = _lv2->get_parameter (index);
+
+ if (val != _values_last_sent_to_ui[index]) {
+ /* Send to GUI */
+ suil_instance_port_event ((SuilInstance*)_inst, index, 4, 0, &val);
+ /* Cache current value */
+ _values_last_sent_to_ui[index] = val;
+ }
+ }
+
+ /* Input ports marked for update because the control value changed
+ since the last redisplay.
+ */
+
+ for (Updates::iterator i = _updates.begin(); i != _updates.end(); ++i) {
+ float val = _lv2->get_parameter (*i);
+ /* push current value to the GUI */
+ suil_instance_port_event ((SuilInstance*)_inst, (*i), 4, 0, &val);
+ _values_last_sent_to_ui[(*i)] = val;