| 120 | } |
| 121 | |
| 122 | void onKeyPress(int key) { |
| 123 | // Do nothing if no ports are subscribed |
| 124 | if (subscribed.empty()) |
| 125 | return; |
| 126 | const auto& keyMap = deviceInfos[deviceId].keyMap; |
| 127 | auto it = keyMap.find(key); |
| 128 | if (it == keyMap.end()) |
| 129 | return; |
| 130 | int note = it->second; |
| 131 | |
| 132 | if (note < 0) { |
| 133 | if (note == CMD_OCTAVE_DOWN) |
| 134 | octave--; |
| 135 | else if (note == CMD_OCTAVE_UP) |
| 136 | octave++; |
| 137 | octave = math::clamp(octave, 0, 9); |
| 138 | return; |
| 139 | } |
| 140 | |
| 141 | note += 12 * octave; |
| 142 | if (note > 127) |
| 143 | return; |
| 144 | |
| 145 | // MIDI note on |
| 146 | midi::Message msg; |
| 147 | msg.setStatus(0x9); |
| 148 | msg.setNote(note); |
| 149 | msg.setValue(127); |
| 150 | onMessage(msg); |
| 151 | |
| 152 | pressedNotes[key] = note; |
| 153 | } |
| 154 | |
| 155 | void onKeyRelease(int key) { |
| 156 | // Do nothing if no ports are subscribed |