feat: click wait-to-active note switches to editing that MIDI item

app/static/js/app.jsx

@@ -6706,6 +6706,9 @@ const PianoRollTabEditor = ({ st, zoom, bpm, viewportWidth, activeTracks, onClos
         }
         if (ghostHit) {
           setFocusItemId(ghostHit.item_id || st.target_id);
+          if (ghostHit.item_id && ghostHit.item_id !== st.target_id) {
+            handleSwitchMidiItem(ghostHit.item_id);
+          }
           return;
         }
       }

app/static/js/app.precompiled.js

@@ -198,7 +198,7 @@ if(e.ctrlKey&&e.shiftKey){if(clickedNoteIdx!==-1){const target=notes[clickedNote
 pushToUndo(notes);const clones=notes.filter(n=>selectedNoteIds.includes(n.id)).map(n=>({...JSON.parse(JSON.stringify(n)),id:'note_'+Date.now()+Math.random().toString(36).substr(2,8)}));if(clones.length>0){setNotes(prev=>[...prev,...clones]);const cloneIds=clones.map(c=>c.id);setSelectedNoteIds(cloneIds);notesBeforeDragRef.current=JSON.parse(JSON.stringify(notes));const cloneOffsets=clones.map(n=>({id:n.id,originalStartBeat:n.start_beat,originalPitch:n.pitch}));setDraggedNote({mode:'move',idx:-1,startOffsetBeat:beat,startOffsetPitch:pitch,selectedNotesOffset:cloneOffsets});showToast('Đã nhân bản '+clones.length+' nốt!','info');}}return;}// Hovered resize edge (Alt+resize for scaling)
 if(hoveredResizeIdx!==-1&&e.altKey){pushToUndo(notes);notesBeforeDragRef.current=JSON.parse(JSON.stringify(notes));const allSelected=[...new Set(selectedNoteIds.length>0?selectedNoteIds:[notes[hoveredResizeIdx].id])];const selectedNotes=notes.filter(n=>allSelected.includes(n.id));const firstStart=Math.min(...selectedNotes.map(n=>n.start_beat));const draggedNote=notes[hoveredResizeIdx];setDraggedNote({mode:'scale',idx:hoveredResizeIdx,originalEnd:draggedNote.start_beat+draggedNote.duration_beats,firstStart:firstStart,selectedNoteIds:allSelected});return;}// Hovered resize edge (normal resize)
 if(hoveredResizeIdx!==-1){pushToUndo(notes);notesBeforeDragRef.current=JSON.parse(JSON.stringify(notes));setDraggedNote({mode:'resize',idx:hoveredResizeIdx,originalStart:notes[hoveredResizeIdx].start_beat});return;}if(clickedNoteIdx!==-1){setFocusItemId(st.target_id);// Click on existing note: drag-move
-const clickedNote=notes[clickedNoteIdx];let nextSelectedIds;if(!selectedNoteIds.includes(clickedNote.id)){nextSelectedIds=[clickedNote.id];setSelectedNoteIds(nextSelectedIds);}else{nextSelectedIds=selectedNoteIds;}pushToUndo(notes);notesBeforeDragRef.current=JSON.parse(JSON.stringify(notes));const selectedNotesOffset=notes.filter(n=>nextSelectedIds.includes(n.id)).map(n=>({id:n.id,originalStartBeat:n.start_beat,originalPitch:n.pitch}));setDraggedNote({mode:'move',idx:clickedNoteIdx,startOffsetBeat:beat-clickedNote.start_beat,startOffsetPitch:pitch,selectedNotesOffset:selectedNotesOffset,clickedOriginalStartBeat:clickedNote.start_beat});}else{if(!e.ctrlKey&&!e.shiftKey&&!e.altKey){var ghostHit=null;for(var gi=0;gi<ghostLayers.length;gi++){var gl=ghostLayers[gi];if(!gl.isSameTrack||!gl.notes)continue;for(var gn=0;gn<gl.notes.length;gn++){var gnote=gl.notes[gn];if(pitch===gnote.pitch&&beat>=gnote.relative_start_beat&&beat<gnote.relative_start_beat+(gnote.duration_beats||1)){ghostHit=gnote;break;}}if(ghostHit)break;}if(ghostHit){setFocusItemId(ghostHit.item_id||st.target_id);return;}}// Click on empty space with pen tool: DRAW a new note (brush mode with visitedPitches)
+const clickedNote=notes[clickedNoteIdx];let nextSelectedIds;if(!selectedNoteIds.includes(clickedNote.id)){nextSelectedIds=[clickedNote.id];setSelectedNoteIds(nextSelectedIds);}else{nextSelectedIds=selectedNoteIds;}pushToUndo(notes);notesBeforeDragRef.current=JSON.parse(JSON.stringify(notes));const selectedNotesOffset=notes.filter(n=>nextSelectedIds.includes(n.id)).map(n=>({id:n.id,originalStartBeat:n.start_beat,originalPitch:n.pitch}));setDraggedNote({mode:'move',idx:clickedNoteIdx,startOffsetBeat:beat-clickedNote.start_beat,startOffsetPitch:pitch,selectedNotesOffset:selectedNotesOffset,clickedOriginalStartBeat:clickedNote.start_beat});}else{if(!e.ctrlKey&&!e.shiftKey&&!e.altKey){var ghostHit=null;for(var gi=0;gi<ghostLayers.length;gi++){var gl=ghostLayers[gi];if(!gl.isSameTrack||!gl.notes)continue;for(var gn=0;gn<gl.notes.length;gn++){var gnote=gl.notes[gn];if(pitch===gnote.pitch&&beat>=gnote.relative_start_beat&&beat<gnote.relative_start_beat+(gnote.duration_beats||1)){ghostHit=gnote;break;}}if(ghostHit)break;}if(ghostHit){setFocusItemId(ghostHit.item_id||st.target_id);if(ghostHit.item_id&&ghostHit.item_id!==st.target_id){handleSwitchMidiItem(ghostHit.item_id);}return;}}// Click on empty space with pen tool: DRAW a new note (brush mode with visitedPitches)
 pushToUndo(notes);const start=getSnapBeat(beat,snapValue);const initialDur=lastNoteDurationRef.current||getSnapDuration(snapValue);const noteId='note_'+Date.now()+Math.random().toString(36).substr(2,5);const newNote={id:noteId,pitch:snapToScaleRef.current?snapPitchToScale(pitch,selectedScaleRef.current):pitch,start_beat:start,duration_beats:initialDur,velocity:brushVelocityRef.current,pan:0.0};setNotes(prev=>[...prev,newNote]);setSelectedNoteIds([noteId]);setDraggedNote({mode:'draw',idx:-1,startOffsetBeat:start,startOffsetPitch:snapToScaleRef.current?snapPitchToScale(pitch,selectedScaleRef.current):pitch,drawNoteId:noteId,drawDuration:initialDur,initialBeat:start,initialPitch:snapToScaleRef.current?snapPitchToScale(pitch,selectedScaleRef.current):pitch,noteStartBeats:[start],lastDrawnPitch:snapToScaleRef.current?snapPitchToScale(pitch,selectedScaleRef.current):pitch});// Play the note with SoundFont - stop previous preview first
 if(previewNodesRef.current){try{previewNodesRef.current.osc.stop();}catch(e){}try{previewNodesRef.current.osc.disconnect();}catch(e){}try{previewNodesRef.current.gain.disconnect();}catch(e){}previewNodesRef.current=null;}if(window.SonicSF&&window.SonicSF._playNoteFallback){const ctx=getAudioContext();var dwTrk=activeTracks.find(function(t){return t.id===st.trackId;});var dwCh=window.SonicPianoRoll?window.SonicPianoRoll.getTrackMidiChannel(dwTrk,activeTracks):dwTrk?dwTrk.midiChannel:0;var dwPitch=snapToScaleRef.current?snapPitchToScale(pitch,selectedScaleRef.current):pitch;var dwDurMs=Math.max(100,Math.round(initialDur*(60/bpm)*1000));var dwNodes=window.SonicSF._playNoteFallback(dwPitch,Math.round(brushVelocityRef.current*127),dwDurMs,ctx.currentTime,dwTrk?dwTrk.instrumentProgram:undefined,null,dwCh,dwTrk?dwTrk.synth_engine:undefined);if(dwNodes)previewNodesRef.current=dwNodes;}}};const handleGridMouseMove=e=>{const canvas=canvasRef.current;if(!canvas)return;const rect=canvas.getBoundingClientRect();const x=e.clientX-rect.left;const y=e.clientY-rect.top;const beat=x/pixelsPerBeat-renderBeatOffset;const pitch=127-Math.floor(y/NoteHeight);if(selectionMarquee){const snappedBeat=getSnapBeat(beat,snapValue);const marquee={...selectionMarquee,currentBeat:snappedBeat,currentPitch:pitch};setSelectionMarquee(marquee);const minBeat=Math.min(marquee.startBeat,marquee.currentBeat);const maxBeat=Math.max(marquee.startBeat,marquee.currentBeat);const minPitch=Math.min(marquee.startPitch,marquee.currentPitch);const maxPitch=Math.max(marquee.startPitch,marquee.currentPitch);const insideIds=notes.filter(n=>{const withinPitch=n.pitch>=minPitch&&n.pitch<=maxPitch;if(!withinPitch)return false;const noteEnd=n.start_beat+n.duration_beats;if(marquee.startBeat<=marquee.currentBeat){// Left to right: select if any overlap
 return n.start_beat<=maxBeat&&noteEnd>=minBeat;}else{// Right to left: select only if fully covered