- if (req->type == PortChange) {
-
- /* restart event loop with new ports */
- DEBUG_TRACE (DEBUG::MidiIO, "reset ports\n");
- reset_ports ();
-
- } else if (req->type == CallSlot) {
-
-#ifndef NDEBUG
- if (getenv ("DEBUG_THREADED_SIGNALS")) {
- cerr << "MIDI UI calls a slot\n";
- }
-#endif
-
- req->the_slot ();
-
- } else if (req->type == Quit) {
-