Prevent preview overlay when committing into first lane

Author: mtsgrd

apps/desktop/src/components/MultiStackView.svelte

@@ -159,9 +159,14 @@
 		});
 	}}
 	use:resizeObserver={(data) => {
+		// An experiment in prevent content shift. Currently this mechanism
+		// allows content shift if the main viewport is scrolled to the left,
+		// because the content shift is most annoyin when there are many
+		// lanes and you are e.g. making a commit to one of them.
 		if (lastWidth && lanesScrollableEl) {
+			// Only offset for sudden large changes.
 			const diff = lastWidth - lanesScrollableEl.clientWidth;
-			if (Math.abs(diff) > 100) {
+			if (Math.abs(diff) > 300 && lanesScrollableEl.scrollLeft > 300) {
 				lanesScrollableEl.scrollBy({ left: diff });
 			}
 		}