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fix: force piano roll grid redraw on snap change via renderTick

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snapVal already in useLayoutEffect deps. Added renderTick
counter bumped in onChange to guarantee canvas redraw.
This commit is contained in:
3dtours
2026-07-30 21:32:45 +07:00
parent e76a6df86b
commit ca34a496eb
3 changed files with 7 additions and 6 deletions
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app/static/js/app.jsx
+3 -2
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@@ -5795,6 +5795,7 @@ Ví dụ: Nhạc phim epic, dàn nhạc giao hưởng, tempo 130 BPM, giọng Cm
const PianoRollTabEditor = ({ st, zoom, bpm, viewportWidth, activeTracks, onClose, onUpdateNotes, onSaveNotes, setSubTabs, onPlayPause, onStop, isPlaying, playPreviewNote, showToast, midiDevices, recordingState, recTempMidiNotes, onRecord, selectedMidiInputId, onMidiInputSelect, activeMidiPitches, onInstrumentSelect, onRescheduleMidi, onSeekPlayhead }) => {
const [activeRollTool, setActiveRollTool] = React.useState('select');
const [snapVal, setSnapVal] = React.useState('1');
const [renderTick, setRenderTick] = React.useState(0);
const [ccMode, setCcMode] = React.useState('velocity');
const [rollZoom, setRollZoom] = React.useState(60); // local horizontal zoom factor
const [aiBarStart, setAiBarStart] = React.useState(0);
@@ -6265,7 +6266,7 @@ const PianoRollTabEditor = ({ st, zoom, bpm, viewportWidth, activeTracks, onClos
ctx.stroke();
}
}
}, [notes, snapVal, rollZoom, selectedNoteIds, selectionMarquee, st.currentTime, bpm, viewWidth, viewBeats, recordingState, recTempMidiNotes, showGhostNotes, sessionSyncMode, ghostLayers, renderBeatOffset]);
}, [notes, snapVal, rollZoom, selectedNoteIds, selectionMarquee, st.currentTime, bpm, viewWidth, viewBeats, recordingState, recTempMidiNotes, showGhostNotes, sessionSyncMode, ghostLayers, renderBeatOffset, renderTick]);
React.useLayoutEffect(() => {
const canvas = ccCanvasRef.current;
@@ -7199,7 +7200,7 @@ const beatSec = 60.0 / (parseInt(bpm) || 120);
className: "text-zinc-500 font-semibold"
}, "Snap:"), React.createElement("select", {
value: snapVal,
onChange: e => setSnapVal(e.target.value),
onChange: e => { setSnapVal(e.target.value); setRenderTick(t => t + 1); },
className: "bg-zinc-800 border border-zinc-700 text-zinc-300 rounded px-1.5 py-0.5 outline-none focus:border-yellow-500"
}, ['free', '4', '1', '1/2', '1/4', '1/8', '1/16', '1/32'].map(v => React.createElement("option", {
key: v,
app/static/js/app.precompiled.js
+3 -3
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File diff suppressed because one or more lines are too long
app/templates/index.html
+1 -1
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@@ -23,7 +23,7 @@
<script src="/static/js/services/midiExtractor.js?v=202607281052"></script>
<script src="/static/js/services/promptTemplateManager.js?v=202607281039"></script>
<script src="/static/js/services/undoRedoEngine.js?v=202607290941"></script>
<script src="/static/js/app.precompiled.js?v=202607302127" defer></script>
<script src="/static/js/app.precompiled.js?v=202607302132" defer></script>
<link rel="stylesheet" href="/static/css/styles.css?v=202607271016">
<style>
:root {