From 0adbedf98df30e76e088bdff3f3ee2f75dfe2944 Mon Sep 17 00:00:00 2001
From: Daniel Imms <2193314+Tyriar@users.noreply.github.com>
Date: Tue, 27 Dec 2022 06:41:50 -0800
Subject: [PATCH] Request links after viewport resize

This clears the underline when hovering the link but this is an edge
case that isn't so important. As it's difficult to do outside of the
demo.

Fixes #4357
---
 src/browser/Linkifier2.ts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/browser/Linkifier2.ts b/src/browser/Linkifier2.ts
index 4dc36056..c1d1d282 100644
--- a/src/browser/Linkifier2.ts
+++ b/src/browser/Linkifier2.ts
@@ -23,6 +23,7 @@ export class Linkifier2 extends Disposable implements ILinkifier2 {
   private _linkCacheDisposables: IDisposable[] = [];
   private _lastBufferCell: IBufferCellPosition | undefined;
   private _isMouseOut: boolean = true;
+  private _wasResized: boolean = false;
   private _activeProviderReplies: Map<Number, ILinkWithState[] | undefined> | undefined;
   private _activeLine: number = -1;
 
@@ -39,6 +40,11 @@ export class Linkifier2 extends Disposable implements ILinkifier2 {
     this.register(toDisposable(() => {
       this._lastMouseEvent = undefined;
     }));
+    // Listen to resize to catch the case where it's resized and the cursor is out of the viewport.
+    this.register(this._bufferService.onResize(() => {
+      this._clearCurrentLink();
+      this._wasResized = true;
+    }));
   }
 
   public registerLinkProvider(linkProvider: ILinkProvider): IDisposable {
@@ -105,9 +111,10 @@ export class Linkifier2 extends Disposable implements ILinkifier2 {
   private _handleHover(position: IBufferCellPosition): void {
     // TODO: This currently does not cache link provider results across wrapped lines, activeLine should be something like `activeRange: {startY, endY}`
     // Check if we need to clear the link
-    if (this._activeLine !== position.y) {
+    if (this._activeLine !== position.y || this._wasResized) {
       this._clearCurrentLink();
       this._askForLink(position, false);
+      this._wasResized = false;
       return;
     }