Revert changes to listWidtget (microsoft#185071)

DonJayamanne · web-flow · commit df2952cc9be5 · 2023-06-14T10:25:15.000+10:00
diff --git a/src/vs/base/browser/ui/list/listWidget.ts b/src/vs/base/browser/ui/list/listWidget.ts
@@ -152,7 +152,8 @@ class Trait<T> implements ISpliceable<boolean>, IDisposable {
 		const length = this.length + diff;
 
 		if (this.sortedIndexes.length > 0 && sortedIndexes.length === 0 && length > 0) {
-			sortedIndexes.push(Math.min(firstSortedIndex ?? length - 1, length - 1));
+			const first = this.sortedIndexes.find(index => index >= start) ?? length - 1;
+			sortedIndexes.push(Math.min(first, length - 1));
 		}
 
 		this.renderer.splice(start, deleteCount, elements.length);

Original file line number	Diff line number	Diff line change
`@@ -152,7 +152,8 @@ class Trait<T> implements ISpliceable<boolean>, IDisposable {`
`152`	`152`	`const length = this.length + diff;`
`153`	`153`
`154`	`154`	`if (this.sortedIndexes.length > 0 && sortedIndexes.length === 0 && length > 0) {`
`155`		`- sortedIndexes.push(Math.min(firstSortedIndex ?? length - 1, length - 1));`
	`155`	`+ const first = this.sortedIndexes.find(index => index >= start) ?? length - 1;`
	`156`	`+ sortedIndexes.push(Math.min(first, length - 1));`
`156`	`157`	`}`
`157`	`158`
`158`	`159`	`this.renderer.splice(start, deleteCount, elements.length);`