- nframes_t origlen = region->length();
-
- if (region == rec_regions.back().first && rec_active) {
-
- if (start >= region->midi_source(0)->timeline_position()) {
-
- nframes_t nlen = start + dur - region->position();
-
- if (nlen != region->length()) {
-
- region->freeze ();
- region->set_position (_trackview.get_diskstream()->get_capture_start_frame(n), this);
- region->set_length (start + dur - region->position(), this);
- region->thaw ("updated");
-
- if (origlen == 1) {
- /* our special initial length */
- iter->second = add_region_view_internal (region, false);
- ((MidiRegionView*)iter->second)->begin_write();
- }
-
- /* also update rect */
- ArdourCanvas::SimpleRect * rect = rec_rects[n].rectangle;
- gdouble xend = _trackview.editor.frame_to_pixel (region->position() + region->length());
- rect->property_x2() = xend;
-
- /* draw events */
- MidiRegionView* mrv = (MidiRegionView*)iter->second;
- for (size_t i=0; i < data->n_notes(); ++i) {
-
- const Note& note = data->note_at(i);
-
- if (note.time() + region->position() < start)
- continue;
-
- if (note.time() + region->position() > start + dur)
- break;
-
- mrv->add_note(note, true);
-
- if (note.duration() > 0 && note.end_time() >= start)
- mrv->resolve_note(note.note(), note.end_time());
-
- if (note.note() < _lowest_note) {
- _lowest_note = note.note();
- update_range = true;
- } else if (note.note() > _highest_note) {
- _highest_note = note.note();
- update_range = true;
- }
- }
-
- mrv->extend_active_notes();
- }
- }