From a3c8da82d418265ba255db1c3a217fb26303bb91 Mon Sep 17 00:00:00 2001
From: Charles Gagnon <charlesg99@outlook.com>
Date: Fri, 17 May 2019 15:40:00 -0400
Subject: [PATCH] Adjust intellihide for custom previews

---
 intellihide.js | 31 ++++++++++++-------------------
 1 file changed, 12 insertions(+), 19 deletions(-)

diff --git a/intellihide.js b/intellihide.js
index 4690500..233819d 100644
--- a/intellihide.js
+++ b/intellihide.js
@@ -20,7 +20,6 @@ const Clutter = imports.gi.Clutter;
 const Meta = imports.gi.Meta;
 const Shell = imports.gi.Shell;
 
-const GrabHelper = imports.ui.grabHelper;
 const Layout = imports.ui.layout;
 const Main = imports.ui.main;
 const OverviewControls = imports.ui.overviewControls;
@@ -33,12 +32,10 @@ const Utils = Me.imports.utils;
 
 //timeout intervals
 const CHECK_POINTER_MS = 200;
-const CHECK_GRAB_MS = 400;
 const POST_ANIMATE_MS = 50; 
 const MIN_UPDATE_MS = 250;
 
 //timeout names
-const T1 = 'checkGrabTimeout';
 const T2 = 'limitUpdateTimeout';
 const T3 = 'postAnimateTimeout';
 
@@ -187,10 +184,12 @@ var Intellihide = Utils.defineClass({
             [
                 this._panelBox,
                 'notify::hover',
-                () => {
-                    this._hoveredOut = !this._panelBox.hover;
-                    this._queueUpdatePanelPosition();
-                }
+                () => this._onHoverChanged()
+            ],
+            [
+                this._dtpPanel.taskbar.previewMenu,
+                'notify::hover',
+                () => this._onHoverChanged()
             ],
             [
                 Main.overview,
@@ -203,6 +202,11 @@ var Intellihide = Utils.defineClass({
         );
     },
 
+    _onHoverChanged: function() {
+        this._hoveredOut = !this._panelBox.hover && !this._dtpPanel.taskbar.previewMenu.hover;
+        this._queueUpdatePanelPosition();
+    },
+
     _setTrackPanel: function(reset, enable) {
         if (!reset) {
             Main.layoutManager._untrackActor(this._panelBox);
@@ -291,7 +295,7 @@ var Intellihide = Utils.defineClass({
     },
 
     _checkIfShouldBeVisible: function(fromRevealMechanism) {
-        if (Main.overview.visibleTarget || this._checkIfGrab() || this._panelBox.get_hover()) {
+        if (Main.overview.visibleTarget || this._dtpPanel.taskbar.previewMenu.get_hover() || this._panelBox.get_hover()) {
             return true;
         }
 
@@ -313,17 +317,6 @@ var Intellihide = Utils.defineClass({
         return !this._windowOverlap;
     },
 
-    _checkIfGrab: function() {
-        if (GrabHelper._grabHelperStack.some(gh => this._panelBox.contains(gh._owner))) {
-            //there currently is a grab on a child of the panel, check again soon to catch its release
-            this._timeoutsHandler.add([T1, CHECK_GRAB_MS, () => this._queueUpdatePanelPosition()]);
-
-            return true;
-        }
-
-        return false;
-    },
-
     _revealPanel: function(immediate) {
         this._animatePanel(0, immediate);
     },