From 75e70eb7ae9a815292e4a5172f2292235396b8ef Mon Sep 17 00:00:00 2001
From: gonza <gonza.ar.cr@gmail.com>
Date: Mon, 27 Jul 2020 00:49:31 -0300
Subject: [PATCH] Reset LRU on leave event of appIcon

Like Unity, reset the list of windows when leaveing (unfocusing) the app icon; instead of in a random time.
---
 appIcons.js | 21 +++++++--------------
 1 file changed, 7 insertions(+), 14 deletions(-)

diff --git a/appIcons.js b/appIcons.js
index 68b05abd8..089a8774a 100644
--- a/appIcons.js
+++ b/appIcons.js
@@ -53,7 +53,6 @@ const scrollAction = {
     SWITCH_WORKSPACE: 2
 };
 
-let recentlyClickedAppLoopId = 0;
 let recentlyClickedApp = null;
 let recentlyClickedAppWindows = null;
 let recentlyClickedAppIndex = 0;
@@ -184,6 +183,12 @@ class MyAppIcon extends Dash.DashIcon {
             this.onWindowsChanged();
     }
 
+    vfunc_leave_event(crossingEvent) {
+        let ret = super.vfunc_leave_event(crossingEvent);
+        this._resetRecentlyClickedApp();
+        return ret;
+    }
+
     vfunc_scroll_event(scrollEvent) {
         let settings = Docking.DockManager.settings;
         let isEnabled = settings.get_enum('scroll-action') === scrollAction.CYCLE_WINDOWS;
@@ -691,20 +696,11 @@ class MyAppIcon extends Dash.DashIcon {
     }
 
     _cycleThroughWindows(reversed) {
-        // Store for a little amount of time last clicked app and its windows
-        // since the order changes upon window interaction
-        let MEMORY_TIME=3000;
-
         let app_windows = this.getInterestingWindows();
 
         if (app_windows.length <1)
             return
 
-        if (recentlyClickedAppLoopId > 0)
-            GLib.source_remove(recentlyClickedAppLoopId);
-        recentlyClickedAppLoopId = GLib.timeout_add(
-            GLib.PRIORITY_DEFAULT, MEMORY_TIME, this._resetRecentlyClickedApp);
-
         // If there isn't already a list of windows for the current app,
         // or the stored list is outdated, use the current windows list.
         let monitorIsolation = Docking.DockManager.settings.get_boolean('isolate-monitors');
@@ -731,10 +727,7 @@ class MyAppIcon extends Dash.DashIcon {
     }
 
     _resetRecentlyClickedApp() {
-        if (recentlyClickedAppLoopId > 0)
-            GLib.source_remove(recentlyClickedAppLoopId);
-        recentlyClickedAppLoopId=0;
-        recentlyClickedApp =null;
+        recentlyClickedApp = null;
         recentlyClickedAppWindows = null;
         recentlyClickedAppIndex = 0;
         recentlyClickedAppMonitor = -1;