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@@ -145,12 +145,13 @@ export function InfiniteCanvas({ containerRef, viewport, backgroundMode = "lines
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const absX = Math.abs(deltaX);
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const absY = Math.abs(deltaY);
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const isPinchZoom = event.ctrlKey || event.metaKey;
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if (target?.closest(CANVAS_WHEEL_IGNORE_SELECTOR)) {
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if (target?.closest(CANVAS_WHEEL_IGNORE_SELECTOR) && !isPinchZoom) {
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// 内部区域保留纵向滚动,但横向手势不能泄漏为 macOS 浏览器前进/后退。
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if (!isPinchZoom && (event.shiftKey || absX > absY)) event.preventDefault();
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if (event.shiftKey || absX > absY) event.preventDefault();
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return;
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}
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// Ctrl/Meta + 滚轮在画布内始终由画布接管,避免浮层区域触发浏览器页面缩放。
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event.preventDefault();
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interactingRef.current = true;
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const current = viewportRef.current;
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