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feat: add MIDI clip recording and grid mode support

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Co-authored-by: aider (deepseek/deepseek-coder) <aider@aider.chat>
This commit is contained in:
Loic Coenen
2026-05-03 18:49:46 +00:00
parent 61ab2f0b19
commit 5f1cc081f7
2 changed files with 34 additions and 4 deletions
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18
engine.c
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@@ -44,6 +44,7 @@ static int process_callback(jack_nframes_t nframes, void *arg) {
uint8_t velocity = data[2]; uint8_t velocity = data[2];
if (status == 0x90 && channel == 0 && velocity > 0) { if (status == 0x90 && channel == 0 && velocity > 0) {
// Trigger audio clip
Action action = { Action action = {
.type = ACTION_MIDI_NOTE_ON, .type = ACTION_MIDI_NOTE_ON,
.data.midi_note_on = { .note = note, .velocity = velocity, .data.midi_note_on = { .note = note, .velocity = velocity,
@@ -51,6 +52,23 @@ static int process_callback(jack_nframes_t nframes, void *arg) {
}; };
engine->dispatch(action); engine->dispatch(action);
// Also trigger MIDI clip
int clip_idx = note % MAX_CLIPS;
Action midi_action = {
.type = ACTION_MIDI_CLIP_TRIGGER,
.data.midi_clip_trigger = { .clip_index = clip_idx }
};
engine->dispatch(midi_action);
// Record MIDI event into MIDI clip if recording
MidiClip *mclip = &state.midi_clips[clip_idx];
if (mclip->state == CLIP_RECORDING && mclip->event_count < MAX_MIDI_EVENTS) {
mclip->events[mclip->event_count].note = note;
mclip->events[mclip->event_count].velocity = velocity;
mclip->events[mclip->event_count].timestamp = midi_event.time;
mclip->event_count++;
}
uint8_t out_velocity = clip_state_to_velocity(state.clips[note % MAX_CLIPS].state); uint8_t out_velocity = clip_state_to_velocity(state.clips[note % MAX_CLIPS].state);
uint8_t out_msg[3] = {0x90 | channel, note, out_velocity}; uint8_t out_msg[3] = {0x90 | channel, note, out_velocity};
jack_midi_event_write(midi_out_buf, midi_event.time, out_msg, 3); jack_midi_event_write(midi_out_buf, midi_event.time, out_msg, 3);

20
tui.c
View File

@@ -1066,14 +1066,26 @@ static void handle_mouse_event(MEVENT *event) {
selected_row = grid_row; selected_row = grid_row;
selected_col = grid_col; selected_col = grid_col;
int clip_idx = grid_to_clip_index(selected_grid, selected_row, selected_col); int clip_idx = grid_to_clip_index(selected_grid, selected_row, selected_col);
Action action = { .type = ACTION_TRIGGER_CLIP, .data.trigger_clip = { .clip_index = clip_idx } }; AppState s = dispatcher_get_state();
g_dispatch(action); if (s.show_midi_grid) {
Action action = { .type = ACTION_MIDI_CLIP_TRIGGER, .data.midi_clip_trigger = { .clip_index = clip_idx } };
g_dispatch(action);
} else {
Action action = { .type = ACTION_TRIGGER_CLIP, .data.trigger_clip = { .clip_index = clip_idx } };
g_dispatch(action);
}
} else if (event->bstate & BUTTON3_CLICKED) { } else if (event->bstate & BUTTON3_CLICKED) {
selected_row = grid_row; selected_row = grid_row;
selected_col = grid_col; selected_col = grid_col;
int clip_idx = grid_to_clip_index(selected_grid, selected_row, selected_col); int clip_idx = grid_to_clip_index(selected_grid, selected_row, selected_col);
Action action = { .type = ACTION_RESET_CLIP, .data.reset_clip = { .clip_index = clip_idx } }; AppState s = dispatcher_get_state();
g_dispatch(action); if (s.show_midi_grid) {
Action action = { .type = ACTION_MIDI_CLIP_RESET, .data.midi_clip_reset = { .clip_index = clip_idx } };
g_dispatch(action);
} else {
Action action = { .type = ACTION_RESET_CLIP, .data.reset_clip = { .clip_index = clip_idx } };
g_dispatch(action);
}
} else if (event->bstate & BUTTON2_CLICKED) { } else if (event->bstate & BUTTON2_CLICKED) {
selected_row = grid_row; selected_row = grid_row;
selected_col = grid_col; selected_col = grid_col;