From 834610cdb91a0187bb72f05e3aeb9b46d97723f5 Mon Sep 17 00:00:00 2001
From: Jeremy Ruston <jeremy@jermolene.com>
Date: Mon, 20 Jan 2020 08:34:18 +0000
Subject: [PATCH] Restore single tiddler mode handling for zoomin

Thus avoiding the problem that performance slows after browsing many tiddlers in zoomin mode.
---
 core/modules/storyviews/zoomin.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/modules/storyviews/zoomin.js b/core/modules/storyviews/zoomin.js
index be65b8e3af..0a3c036391 100644
--- a/core/modules/storyviews/zoomin.js
+++ b/core/modules/storyviews/zoomin.js
@@ -39,6 +39,9 @@ var ZoominListView = function(listWidget) {
 	});
 };
 
+// Engage single tiddler mode
+ZoominListView.singleTiddlerMode = true;
+
 ZoominListView.prototype.navigateTo = function(historyInfo) {
 	var duration = $tw.utils.getAnimationDuration(),
 		listElementIndex = this.listWidget.findListItem(0,historyInfo.title);