From: Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
Date: Wed, 6 Jan 2021 19:38:44 +0000 (-0300)
Subject: workspacesView/workspacesDisplay: Ignore emulated events
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~616^2^2~642
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=499af2dd812b6dbac81209ccede0b1b3719703ba;p=gnome-shell.git

workspacesView/workspacesDisplay: Ignore emulated events

When handling all scroll directions, it is imperative to ignore emulated
events. Otherwise we may get the wrong scroll direction, e.g. when natural
scrolling is enabled.

Ignore pointer emulated events in WorkspaceDisplay._onScroll().

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

diff --git a/js/ui/workspacesView.js b/js/ui/workspacesView.js
index 4a11f0888..1e8faf349 100644
--- a/js/ui/workspacesView.js
+++ b/js/ui/workspacesView.js
@@ -756,6 +756,9 @@ class WorkspacesDisplay extends St.Widget {
         if (!this._canScroll)
             return Clutter.EVENT_PROPAGATE;
 
+        if (event.is_pointer_emulated())
+            return Clutter.EVENT_PROPAGATE;
+
         let workspaceManager = global.workspace_manager;
         let activeWs = workspaceManager.get_active_workspace();
         let ws;