From 59d754d20474e44a074237e5e6c4bce71bcfe55d Mon Sep 17 00:00:00 2001
From: Joao Moreno <joao.moreno@microsoft.com>
Date: Sun, 14 Oct 2018 18:30:39 +0200
Subject: [PATCH] markers tree: open to the side

---
 src/vs/platform/list/browser/listService.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/vs/platform/list/browser/listService.ts b/src/vs/platform/list/browser/listService.ts
index 1f934f83169..abb88e40e0f 100644
--- a/src/vs/platform/list/browser/listService.ts
+++ b/src/vs/platform/list/browser/listService.ts
@@ -606,12 +606,12 @@ export class ObjectTreeResourceNavigator<T, TFilterData> extends Disposable {
 	}
 
 	private onSelection(e: ITreeEvent<T, TFilterData>): void {
-		if (!e.browserEvent) {
+		if (!e.browserEvent || !(e.browserEvent instanceof MouseEvent)) {
 			return;
 		}
 
-		const isDoubleClick = e.browserEvent instanceof MouseEvent && e.browserEvent.detail === 2;
-		const sideBySide = e.browserEvent instanceof KeyboardEvent && (e.browserEvent.ctrlKey || e.browserEvent.metaKey || e.browserEvent.altKey);
+		const isDoubleClick = e.browserEvent.detail === 2;
+		const sideBySide = e.browserEvent.ctrlKey || e.browserEvent.metaKey || e.browserEvent.altKey;
 		this.open(!isDoubleClick, isDoubleClick, sideBySide);
 	}