From 9d3d104ec3aad16415db6edff73edadf4ea707e4 Mon Sep 17 00:00:00 2001
From: David Rowe <david@ctrlaltstudio.com>
Date: Tue, 25 Aug 2015 16:13:36 -0700
Subject: [PATCH] Add Desktop object to JavaScript with width and height
 properties

---
 interface/src/Application.cpp                 |  4 +++
 .../scripting/DesktopScriptingInterface.cpp   | 27 +++++++++++++++++
 .../src/scripting/DesktopScriptingInterface.h | 29 +++++++++++++++++++
 3 files changed, 60 insertions(+)
 create mode 100644 interface/src/scripting/DesktopScriptingInterface.cpp
 create mode 100644 interface/src/scripting/DesktopScriptingInterface.h

diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index c59c24de71..716fd97c78 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -126,6 +126,7 @@
 #include "scripting/AccountScriptingInterface.h"
 #include "scripting/AudioDeviceScriptingInterface.h"
 #include "scripting/ClipboardScriptingInterface.h"
+#include "scripting/DesktopScriptingInterface.h"
 #include "scripting/HMDScriptingInterface.h"
 #include "scripting/GlobalServicesScriptingInterface.h"
 #include "scripting/LocationScriptingInterface.h"
@@ -284,6 +285,7 @@ bool setupEssentials(int& argc, char** argv) {
     auto dialogsManager = DependencyManager::set<DialogsManager>();
     auto bandwidthRecorder = DependencyManager::set<BandwidthRecorder>();
     auto resourceCacheSharedItems = DependencyManager::set<ResourceCacheSharedItems>();
+    auto desktopScriptingInterface = DependencyManager::set<DesktopScriptingInterface>();
     auto entityScriptingInterface = DependencyManager::set<EntityScriptingInterface>();
     auto windowScriptingInterface = DependencyManager::set<WindowScriptingInterface>();
 #if defined(Q_OS_MAC) || defined(Q_OS_WIN)
@@ -3970,6 +3972,8 @@ void Application::registerScriptEngineWithApplicationServices(ScriptEngine* scri
     qScriptRegisterMetaType(scriptEngine, RayToOverlayIntersectionResultToScriptValue,
                             RayToOverlayIntersectionResultFromScriptValue);
 
+    scriptEngine->registerGlobalObject("Desktop", DependencyManager::get<DesktopScriptingInterface>().data());
+
     QScriptValue windowValue = scriptEngine->registerGlobalObject("Window", DependencyManager::get<WindowScriptingInterface>().data());
     scriptEngine->registerGetterSetter("location", LocationScriptingInterface::locationGetter,
                                        LocationScriptingInterface::locationSetter, windowValue);
diff --git a/interface/src/scripting/DesktopScriptingInterface.cpp b/interface/src/scripting/DesktopScriptingInterface.cpp
new file mode 100644
index 0000000000..746cdaf36f
--- /dev/null
+++ b/interface/src/scripting/DesktopScriptingInterface.cpp
@@ -0,0 +1,27 @@
+//
+//  DesktopScriptingInterface.h
+//  interface/src/scripting
+//
+//  Created by David Rowe on 25 Aug 2015.
+//  Copyright 2015 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#include "DesktopScriptingInterface.h"
+
+#include <QWindow>
+#include <QScreen>
+
+#include "Application.h"
+#include "MainWindow.h"
+
+int DesktopScriptingInterface::getWidth() {
+    QSize size = Application::getInstance()->getWindow()->windowHandle()->screen()->virtualSize();
+    return size.width();
+}
+int DesktopScriptingInterface::getHeight() {
+    QSize size = Application::getInstance()->getWindow()->windowHandle()->screen()->virtualSize();
+    return size.height();
+}
diff --git a/interface/src/scripting/DesktopScriptingInterface.h b/interface/src/scripting/DesktopScriptingInterface.h
new file mode 100644
index 0000000000..be4eaadbfb
--- /dev/null
+++ b/interface/src/scripting/DesktopScriptingInterface.h
@@ -0,0 +1,29 @@
+//
+//  DesktopScriptingInterface.h
+//  interface/src/scripting
+//
+//  Created by David Rowe on 25 Aug 2015.
+//  Copyright 2015 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#ifndef hifi_DesktopScriptingInterface_h
+#define hifi_DesktopScriptingInterface_h
+
+#include <QObject>
+
+#include <DependencyManager.h>
+
+class DesktopScriptingInterface : public QObject, public Dependency {
+    Q_OBJECT
+    Q_PROPERTY(int width READ getWidth)  // Physical width of screen(s) including task bars and system menus
+    Q_PROPERTY(int height READ getHeight)  // Physical height of screen(s) including task bars and system menus
+
+public:
+    int getWidth();
+    int getHeight();
+};
+
+#endif // hifi_DesktopScriptingInterface_h