From f8899cf2741aa197fe8781adafffa1f66c1436e6 Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Tue, 22 Jul 2014 12:40:54 +0200
Subject: [PATCH] appDisplay: Allow clicks/long presses through touch events

The long press code has been refactored so it can be used on both pointer and
touch events, and the click gesture has been made to account for button=0.

https://bugzilla.gnome.org/show_bug.cgi?id=733633
---
 js/ui/appDisplay.js | 36 +++++++++++++++++++++++++++---------
 1 file changed, 27 insertions(+), 9 deletions(-)

diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index a707c67fc..524635c94 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -1382,7 +1382,9 @@ const AppIcon = new Lang.Class({
 
         this.actor.label_actor = this.icon.label;
 
+        this.actor.connect('leave-event', Lang.bind(this, this._onLeaveEvent));
         this.actor.connect('button-press-event', Lang.bind(this, this._onButtonPress));
+        this.actor.connect('touch-event', Lang.bind(this, this._onTouchEvent));
         this.actor.connect('clicked', Lang.bind(this, this._onClicked));
         this.actor.connect('popup-menu', Lang.bind(this, this._onKeyboardPopupMenu));
 
@@ -1438,17 +1440,26 @@ const AppIcon = new Lang.Class({
             this.actor.remove_style_class_name('running');
     },
 
+    _setPopupTimeout: function() {
+        this._removeMenuTimeout();
+        this._menuTimeoutId = Mainloop.timeout_add(MENU_POPUP_TIMEOUT,
+            Lang.bind(this, function() {
+                this._menuTimeoutId = 0;
+                this.popupMenu();
+                return GLib.SOURCE_REMOVE;
+            }));
+        GLib.Source.set_name_by_id(this._menuTimeoutId, '[gnome-shell] this.popupMenu');
+    },
+
+    _onLeaveEvent: function(actor, event) {
+        this.actor.fake_release();
+        this._removeMenuTimeout();
+    },
+
     _onButtonPress: function(actor, event) {
         let button = event.get_button();
         if (button == 1) {
-            this._removeMenuTimeout();
-            this._menuTimeoutId = Mainloop.timeout_add(MENU_POPUP_TIMEOUT,
-                Lang.bind(this, function() {
-                    this._menuTimeoutId = 0;
-                    this.popupMenu();
-                    return GLib.SOURCE_REMOVE;
-                }));
-            GLib.Source.set_name_by_id(this._menuTimeoutId, '[gnome-shell] this.popupMenu');
+            this._setPopupTimeout();
         } else if (button == 3) {
             this.popupMenu();
             return Clutter.EVENT_STOP;
@@ -1456,10 +1467,17 @@ const AppIcon = new Lang.Class({
         return Clutter.EVENT_PROPAGATE;
     },
 
+    _onTouchEvent: function (actor, event) {
+        if (event.type() == Clutter.EventType.TOUCH_BEGIN)
+            this._setPopupTimeout();
+
+        return Clutter.EVENT_PROPAGATE;
+    },
+
     _onClicked: function(actor, button) {
         this._removeMenuTimeout();
 
-        if (button == 1) {
+        if (button == 0 || button == 1) {
             this._onActivate(Clutter.get_current_event());
         } else if (button == 2) {
             this.app.open_new_window(-1);