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fix: Two finger panning is slow (#7849)

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Co-authored-by: dwelle <5153846+dwelle@users.noreply.github.com>
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zsviczian 2024-05-19 14:23:43 +02:00 • committed by GitHub
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commit be4e127f6c
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7
packages/excalidraw/components/App.tsx
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@ -5097,8 +5097,11 @@ class App extends React.Component<AppProps, AppState> {
this.translateCanvas({
zoom: zoomState.zoom,
scrollX: zoomState.scrollX + deltaX / nextZoom,
scrollY: zoomState.scrollY + deltaY / nextZoom,
// 2x multiplier is just a magic number that makes this work correctly
// on touchscreen devices (note: if we get report that panning is slower/faster
// than actual movement, consider swapping with devicePixelRatio)
scrollX: zoomState.scrollX + 2 * (deltaX / nextZoom),
scrollY: zoomState.scrollY + 2 * (deltaY / nextZoom),
shouldCacheIgnoreZoom: true,
});
});