Windows Runtime internals: understanding "Hello World" 12/7/2018 5:50 PM PLAT-875T Windows Runtime internals: understanding "Hello World" Matt Merry Program Manager Microsoft Corporation © 2010 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Agenda You’ll leave knowing how Detailed walkthrough of Hello World’s lifecycle Deep dive into the Windows Runtime You’ll leave knowing how The internals of your application works The internals of the Windows Runtime works

Windows Core OS Services Metro style apps Desktop apps View XAML HTML / CSS HTML JavaScript Model Controller C C++ C# VB JavaScript (Chakra) C C++ C# VB WinRT APIs Communication & Data Graphics & Media Devices & Printing System Services Application Model Internet Explorer Win32 .NET / SL Core Windows Core OS Services

Tap Run! Install

Install

Creating “Hello World” 12/7/2018 5:50 PM demo Creating “Hello World” © 2010 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Installation Install <Applications> <Application Id=“HelloWorldAppId" StartPage=“mystartpage.html"> <VisualElements DisplayName="Hello World" Logo="images\logo.png" Description="Hello_World" .... © 2010 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

WinRT registration catalogs Install Extension Catalog Class Catalog Extension 1 Runtime Class “A” Launch Contract Extension 2 Runtime Class “B” Search Contract Extension 3 Runtime Class “C”

Extension Registrations WinRT registration Install Extension Registrations Several OS supported contracts Extensions are contract implementation Extensions map the abstract to the concrete Class Registrations Classes are concrete implementations Contains information to activate and run code

Deployment pipeline Install Application Manifest Deployment Engine Extension Catalog Application Manifest <Applications> <Application Id="App" StartPage="default.html"> <VisualElements DisplayName="Hello World" Logo="images\logo.png" Description="Hello_World" .... Deployment Engine Class Catalog

Tap

demo Running the app 12/7/2018 5:50 PM © 2010 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Tapping a tile Tap The OS stores the extension’s identification during install The OS queries the extension catalog to find the extension The OS activates the extension via WinRT

Finding the right extension Tap Explorer.exe Extension Catalog Query Activation System Class Catalog Investigate Activate

Activating the extension Tap Explorer.exe RPCSS Activation System Activate Application.exe Class Catalog DCOM Launch

Run!

App process bootstrapping 12/7/2018 5:50 PM demo App process bootstrapping © 2010 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Running the app Run RPCSS Register MTA Run Query Class Catalog Application.exe RPCSS Register MTA main() { ... } Run Query Class Catalog

Completing app activation Run Explorer.exe Complete Activation Activation System Instance Activate App RPCSS Application.exe Instance App Callback App Code

Application object Run MTA STA #1 Run Run STA #2 Activate Register Application.exe MTA STA #1 Application Code Application Code Run Run STA #2 Activate Application Code Register

The Windows Runtime is fundamental to Metro style apps.

For more information Related sessions Documentation & articles PLAT-874T - Lap around the Windows Runtime APP-409T Fundamentals of Metro style apps: how and when your app will run TOOL-531T Using the Windows Runtime from C# and Visual Basic TOOL-532T Using the Windows Runtime from C++ TOOL-533T Using the Windows Runtime from JavaScript C++ Language extension summary The Windows Runtime Windows Runtime Design

thank you Feedback and questions http://forums.dev.windows.com Session feedback http://bldw.in/SessionFeedback

12/7/2018 5:50 PM © 2011 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION. © 2011 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.