BitwigScriptingNoForwardingNoteInput.control.js

loadAPI(1);

host.defineController("Script Lab", "NoteInput Testing", "1.0", "d5a765f7-647a-488e-938f-dcb653742457");
host.defineMidiPorts(1, 0);

var input;
var disableNotesToAudioEngine = [];
var defaultNotesForAudioEngine = [];
var isShiftMode = false;

for (var i = 0; i < 128; i++) {
  disableNotesToAudioEngine[i] = -1;
  defaultNotesForAudioEngine[i] = i;
}

function init() {
  var mi = host.getMidiInPort(0);
  mi.setMidiCallback(onMidi);
  input = mi.createNoteInput("");
  // make note messages visibile to onMidi callback
  input.setShouldConsumeEvents(false);
  
  println("initialized");
}

function onMidi(status, data1, data2) {
  var command = status & 0xf0;
  var channel = (status & 0x0f) + 1;
  println("channel=" + channel + ", command=" + command + ", data1=" + data1 + ", data2=" + data2);

  switch (command) {
  	case 0x90:
  	  if (isShiftMode) { 
  	    host.showPopupNotification("launch clip with note " + data1);
  	  }
  	  break;
  	case 0xB0:
  	  if (data1 == 25) {
  	    if (data2 > 0) {
  	      isShiftMode = true;
  	      input.setKeyTranslationTable(disableNotesToAudioEngine);
  	      
  	    } else {
  	      isShiftMode = false;
  	      input.setKeyTranslationTable(defaultNotesForAudioEngine);
  	    }
  	    println("shift mode set to " + isShiftMode);
  	  }
  		break;
  	default:
  	  // do other stuff, like handle CCs, here...
  }
}

function exit() { }