From 2148c5457251ef9b21068d9094315a44f71880bc Mon Sep 17 00:00:00 2001
From: Mike Popoloski <mike@popoloski.com>
Date: Fri, 14 Nov 2014 08:23:31 -0500
Subject: [PATCH] Adding WinRT entrypoint for examples.

---
 examples/common/entry/entry_winrt.cpp | 188 ++++++++++++++++++++++++++
 1 file changed, 188 insertions(+)
 create mode 100644 examples/common/entry/entry_winrt.cpp

diff --git a/examples/common/entry/entry_winrt.cpp b/examples/common/entry/entry_winrt.cpp
new file mode 100644
index 00000000..f5122550
--- /dev/null
+++ b/examples/common/entry/entry_winrt.cpp
@@ -0,0 +1,188 @@
+/*
+ * Copyright 2011-2014 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "entry_p.h"
+
+#if BX_PLATFORM_WINRT
+
+#include <bgfxplatform.h>
+#include <bx/thread.h>
+
+using namespace Windows::ApplicationModel;
+using namespace Windows::ApplicationModel::Core;
+using namespace Windows::ApplicationModel::Activation;
+using namespace Windows::UI::Core;
+using namespace Windows::UI::Input;
+using namespace Windows::System;
+using namespace Windows::Foundation;
+using namespace Windows::Graphics::Display;
+using namespace Platform;
+
+static char* g_emptyArgs[] = { "" };
+static entry::WindowHandle g_defaultWindow = { 0 };
+static entry::EventQueue g_eventQueue;
+
+ref class App sealed : public IFrameworkView
+{
+public:
+    App() :
+        m_windowVisible(true),
+        m_windowClosed(false)
+    {
+    }
+
+    // IFrameworkView Methods.
+	virtual void Initialize(CoreApplicationView^ applicationView)
+    {
+        applicationView->Activated += ref new TypedEventHandler<CoreApplicationView^, IActivatedEventArgs^>(this, &App::OnActivated);
+    }
+
+	virtual void SetWindow(CoreWindow^ window)
+    {
+        window->VisibilityChanged += ref new TypedEventHandler<CoreWindow^, VisibilityChangedEventArgs^>(this, &App::OnVisibilityChanged);
+	    window->Closed += ref new TypedEventHandler<CoreWindow^, CoreWindowEventArgs^>(this, &App::OnWindowClosed);
+
+        bgfx::winrtSetWindow(reinterpret_cast<IUnknown*>(window));
+    }
+
+	virtual void Load(String^ entryPoint)
+    {
+    }
+
+	virtual void Run()
+    {
+		bx::Thread thread;
+		thread.init(MainThreadFunc, nullptr);
+
+        CoreWindow^ window = CoreWindow::GetForCurrentThread();
+        if (window == nullptr) {
+            int i = 4;
+            i++;
+        }
+
+        //auto bounds = window->Bounds;
+        //g_eventQueue.postSizeEvent(g_defaultWindow, bounds.Width, bounds.Height);
+
+        while (!m_windowClosed)
+	    {
+		    if (m_windowVisible)
+			    window->Dispatcher->ProcessEvents(CoreProcessEventsOption::ProcessAllIfPresent);
+		    else
+			    window->Dispatcher->ProcessEvents(CoreProcessEventsOption::ProcessOneAndAllPending);
+	    }
+
+        g_eventQueue.postExitEvent();
+
+        thread.shutdown();
+    }
+
+	virtual void Uninitialize()
+    {
+    }
+
+private:
+    bool m_windowVisible;
+    bool m_windowClosed;
+
+    void OnActivated(CoreApplicationView^ applicationView, IActivatedEventArgs^ args)
+    {
+        CoreWindow^ window = CoreWindow::GetForCurrentThread();
+        if (window == nullptr) {
+            int i = 4;
+            i++;
+        }
+
+        CoreWindow::GetForCurrentThread()->Activate();
+    }
+
+    void OnVisibilityChanged(CoreWindow^ sender, VisibilityChangedEventArgs^ args)
+    {
+        m_windowVisible = args->Visible;
+    }
+
+	void OnWindowClosed(CoreWindow^ sender, CoreWindowEventArgs^ args)
+    {
+        m_windowClosed = true;
+    }
+
+    static int32_t MainThreadFunc(void*)
+    {
+        return entry::main(0, g_emptyArgs);
+    }
+};
+
+ref class AppSource sealed : IFrameworkViewSource
+{
+public:
+	virtual IFrameworkView^ CreateView()
+    {
+        return ref new App();
+    }
+};
+
+namespace entry
+{
+    const Event* poll()
+	{
+		return g_eventQueue.poll();
+	}
+
+	const Event* poll(WindowHandle _handle)
+	{
+		return g_eventQueue.poll(_handle);
+	}
+
+	void release(const Event* _event)
+	{
+		g_eventQueue.release(_event);
+	}
+
+    WindowHandle createWindow(int32_t _x, int32_t _y, uint32_t _width, uint32_t _height, uint32_t _flags, const char* _title)
+	{
+		BX_UNUSED(_x, _y, _width, _height, _flags, _title);
+		WindowHandle handle = { UINT16_MAX };
+		return handle;
+	}
+
+	void destroyWindow(WindowHandle _handle)
+	{
+		BX_UNUSED(_handle);
+	}
+
+	void setWindowPos(WindowHandle _handle, int32_t _x, int32_t _y)
+	{
+		BX_UNUSED(_handle, _x, _y);
+	}
+
+	void setWindowSize(WindowHandle _handle, uint32_t _width, uint32_t _height)
+	{
+		BX_UNUSED(_handle, _width, _height);
+	}
+
+	void setWindowTitle(WindowHandle _handle, const char* _title)
+	{
+		BX_UNUSED(_handle, _title);
+	}
+
+	void toggleWindowFrame(WindowHandle _handle)
+	{
+		BX_UNUSED(_handle);
+	}
+
+	void setMouseLock(WindowHandle _handle, bool _lock)
+	{
+		BX_UNUSED(_handle, _lock);
+	}
+}
+
+[MTAThread]
+int main(Array<String^>^)
+{
+    auto appSource = ref new AppSource();
+    CoreApplication::Run(appSource);
+    return 0;
+}
+
+#endif
\ No newline at end of file