Don't highlight any controllers if no MIDI controller is attached.

[nageru] / midi_mapper.h

diff --git a/midi_mapper.h b/midi_mapper.h
index be785ecdc709095340dbbe3cd98ccfd9a67174a8..62746165370c2eb9ac24f21ea1217aa8e5e3a782 100644 (file)
--- a/midi_mapper.h
+++ b/midi_mapper.h
@@ -117,6 +117,7 @@ private:
        std::unique_ptr<MIDIMappingProto> mapping_proto;  // Under <mu>.
        int num_controller_banks;  // Under <mu>.
        std::atomic<int> current_controller_bank{0};
+       std::atomic<int> num_subscribed_ports{0};
 
        std::thread midi_thread;
        std::map<unsigned, bool> current_light_status;  // Keyed by note number. Under <mu>.