From a168e2f513fb8a9821f6daa996d80e5f51ac24de Mon Sep 17 00:00:00 2001
From: Michele <micxgx@gmail.com>
Date: Fri, 24 Mar 2017 23:51:14 +0000
Subject: [PATCH] ScrollCycleWindows: never open new windows.

We only activate already open windows, cycling through them, but never
open additional windows.
---
 appIcons.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/appIcons.js b/appIcons.js
index b1c71941c..5264b9599 100644
--- a/appIcons.js
+++ b/appIcons.js
@@ -140,6 +140,16 @@ const MyAppIcon = new Lang.Class({
     },
 
     onScrollEvent: function(actor, event) {
+
+        // We only activate windows of running applications, i.e. we never open new windows
+        // We check if the app is running, and that the # of windows is > 0 in
+        // case we use workspace isolation,
+        let appIsRunning = this.app.state == Shell.AppState.RUNNING
+            && getInterestingWindows(this.app, this._dtdSettings).length > 0;
+
+        if (!appIsRunning)
+            return false
+
         if (this._optionalScrollCycleWindowsDeadTimeId > 0)
             return false;
         else