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fix: allow item drag/resize to snap at column 0

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- Removed Math.max(beatSec, ...) clamp from clip drag, section drag, section resize handlers
- Replaced with Math.max(0, ...) so items can snap to time 0
This commit is contained in:
3dtours
2026-07-25 10:59:17 +07:00
parent cb3e8117b2
commit 01cd3d1867
3 changed files with 13 additions and 7 deletions
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app/static/js/app.jsx
+4 -4
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@@ -10322,11 +10322,11 @@ const App = () => {
const mouseX = e.clientX - rect.left + scrollLeft;
const time = Math.max(0, mouseX / zoom - leadInMarginRef.current);
const beatSec = (60.0 / (parseInt(bpmRef.current) || 120));
const rawStart = Math.max(beatSec, time - drag.clickOffset);
const rawStart = Math.max(0, time - drag.clickOffset);
const secPerBar = beatSec * 4;
const marginBar = maxDurationRef.current - secPerBar;
const clampedStart = Math.min(rawStart, marginBar);
const newStart = snapTime(clampedStart, snapValueRef.current, bpmRef.current);
const newStart = snapTime(Math.max(0, clampedStart), snapValueRef.current, bpmRef.current);
const itemPx = newStart * zoom;
const keepMargin = 80;
if (itemPx > scrollLeft + rect.width - keepMargin) {
@@ -10492,7 +10492,7 @@ const App = () => {
const beatSec = (60.0 / (parseInt(bpm) || 120));
const secondsPerBar = beatSec * 4;
const marginBar = maxDurationRef.current - secondsPerBar;
const rawStart = Math.max(beatSec, Math.min(time - drag.clickOffset, marginBar));
const rawStart = Math.max(0, Math.min(time - drag.clickOffset, marginBar));
const newStart = snapTime(rawStart, snapValueRef.current, bpmRef.current);
const itemPx = newStart * zoom;
const keepMargin = 80;
@@ -10573,7 +10573,7 @@ const App = () => {
const item = items[idx];
if (resize.side === 'left') {
const beatSec = (60.0 / (parseInt(bpm) || 120));
const newStart = Math.max(beatSec, Math.min(time, resize.originalStart + resize.originalDuration - 0.1));
const newStart = Math.max(0, Math.min(time, resize.originalStart + resize.originalDuration - 0.1));
const end = resize.originalStart + resize.originalDuration;
const newDuration = end - newStart;
if (newDuration < 0.1) return t;