From: Florian Müllner <fmuellner@gnome.org>
Date: Fri, 12 Jun 2020 22:08:50 +0000 (+0200)
Subject: appDisplay: Disable built-in mouse scrolling
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~616^2^2~640
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=543261e6eb64191abc5079b6a5bf6e757cdf9b22;p=gnome-shell.git

appDisplay: Disable built-in mouse scrolling

We want to either handle a scroll event ourselves, or delegate it
to the swipe tracker. What we never want is StScrollView's default
handler that doesn't have any knowledge of pages, so disable it.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1560>
---

diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index 58d179802..4cfc13a7d 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -151,6 +151,7 @@ var BaseAppView = GObject.registerClass({
             x_expand: true,
             y_expand: true,
             reactive: true,
+            enable_mouse_scrolling: false,
         });
         this._scrollView.set_policy(St.PolicyType.EXTERNAL, St.PolicyType.NEVER);