From a353a8cffe45dcba65fde15554c758b5fb6fe509 Mon Sep 17 00:00:00 2001
From: Corentin Surquin <surquin.corentin@gmail.com>
Date: Sat, 10 Aug 2019 01:23:45 +0200
Subject: [PATCH] Allow to disable fast scrolling

---
 demo/client.ts                  | 2 +-
 src/common/services/Services.ts | 2 +-
 typings/xterm.d.ts              | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/demo/client.ts b/demo/client.ts
index 88d32c0b7..c6f66dc06 100644
--- a/demo/client.ts
+++ b/demo/client.ts
@@ -228,7 +228,7 @@ function initOptions(term: TerminalType): void {
     bellSound: null,
     bellStyle: ['none', 'sound'],
     cursorStyle: ['block', 'underline', 'bar'],
-    fastScrollModifier: ['alt', 'ctrl', 'shift'],
+    fastScrollModifier: ['alt', 'ctrl', 'shift', undefined],
     fontFamily: null,
     fontWeight: ['normal', 'bold', '100', '200', '300', '400', '500', '600', '700', '800', '900'],
     fontWeightBold: ['normal', 'bold', '100', '200', '300', '400', '500', '600', '700', '800', '900'],
diff --git a/src/common/services/Services.ts b/src/common/services/Services.ts
index 184a6f9ab..8f4eb39ee 100644
--- a/src/common/services/Services.ts
+++ b/src/common/services/Services.ts
@@ -180,7 +180,7 @@ export interface ITerminalOptions {
   cursorStyle: 'block' | 'underline' | 'bar';
   disableStdin: boolean;
   drawBoldTextInBrightColors: boolean;
-  fastScrollModifier: 'alt' | 'ctrl' | 'shift';
+  fastScrollModifier: 'alt' | 'ctrl' | 'shift' | undefined;
   fastScrollSensitivity: number;
   fontSize: number;
   fontFamily: string;
diff --git a/typings/xterm.d.ts b/typings/xterm.d.ts
index 97bc4cf01..9ea85d07e 100644
--- a/typings/xterm.d.ts
+++ b/typings/xterm.d.ts
@@ -85,7 +85,7 @@ declare module 'xterm' {
     /**
      * The modifier key hold to multiply scroll speed.
      */
-    fastScrollModifier?: 'alt' | 'ctrl' | 'shift';
+    fastScrollModifier?: 'alt' | 'ctrl' | 'shift' | undefined;
 
     /**
      * The scroll speed multiplier used for fast scrolling.