Overview of WinObjC.Compiler
developWinObjC.Compiler package provides the necessary toolchain components to support the WinObjC project. It includes a Clang compiler and a runtime library shim designed to enable WinObjC functionality.repository·develop·Indexed 27 days ago
https://github.com/microsoft/winobjcThe Windows Bridge for iOS (WinObjC) enables developers to create Universal Windows Platform (UWP) applications by reusing existing Objective-C code and iOS APIs within Visual Studio. It includes tools like vsimporter.exe for importing Xcode projects, a specialized OpenAL-soft shared library for Windows Store Apps and Windows Phone 8.0+, and integration guides for the Application Insights SDK C++.
WinObjC.Compiler package provides the necessary toolchain components to support the WinObjC project. It includes a Clang compiler and a runtime library shim designed to enable WinObjC functionality.WinObjC.Language package provides the necessary build and runtime support for using Objective-C on the Windows platform. It enables developers to bridge Objective-C code with Windows environments.This project provides an OpenAL-soft shared library specifically for Windows Store Apps and Windows Phone 8.0+. It is a fork of the standard OpenAL-soft to add support for these platforms. It includes two back-ends:
NSInvocation is a Foundation class that provides an object representation of a method call by encapsulating a target, a selector, and a pack of arguments. In the Windows Bridge for iOS, NSInvocation is designed to lay out arguments at runtime based on the Objective-C method signature, ensuring the internal memory layout matches the platform's preferred argument frame (registers, stack, etc.).
This design allows for:
forwardInvocation: to quickly package partially-evaluated method dispatches into a boxed NSInvocation object.ClangCompile. It generates an XML file compatible with Visual Studio's PropSchema interface. This tool enables a workflow where XML is generated from code via reflection, rather than the standard Visual Studio approach of generating .NET tool components from existing XML files.The ObjC2Winmd tool converts Objective-C middleware into WinRT Components (.winmd and .dll). It wraps Objective-C types into WinRT types and vice-versa.
To use the tool, follow these steps:
VSImporter (from WinObjC.Tools) to import your Objective-C middleware to Islandwood..vcxproj file.<Middleware Name>WinRT.vcxproj project, producing the final *.winmd and *.dll files.WinObjC.Tools package provides the command-line entrypoints for the WinObjC project. You can install this package using Chocolatey to gain access to the VSIX extension and the core command-line utilities.application:didReceiveToastAction: delegate method in your UIApplicationDelegate implementation. This allows the app to be activated in the foreground with the parameters provided by the Toast Action.To use the Windows Bridge for iOS, ensure your environment meets the following requirements:
Required Visual Studio Components: Selecting the 'Universal Windows Platform development' workflow installs most requirements. However, you must also install the Mobile development with .NET (Xamarin Tools) workflow due to a Nugetizer bug.
Specific components include:
If you are importing an existing Xcode project, you need Chocolatey and winobjc-tools. Install or upgrade the tools using PowerShell (Admin):
Use cjpeg to compress image files (PPM, PGM, BMP, Targa, or RLE) into JPEG format.
Usage Patterns:
cjpeg [switches] [imagefile] > jpegfile (writes to stdout).cjpeg [switches] imagefile jpegfile (explicit input/output).cjpeg [switches] -outfile jpegfile imagefile.Common Switches:
-quality N: Set quality from 0 (worst) to 100 (best). Default is 75. For compatibility at low quality, use -baseline.-grayscale: Create a monochrome JPEG from color input.-rgb: Create an RGB JPEG (suppresses YCbCr conversion).-optimize: Performs entropy encoding optimization (smaller files, more memory/time).-progressive: Creates a progressive JPEG (better for slow connections).-scale M/N: Scales the output image by factor M/N.-smooth N: Smooths input to eliminate dithering noise (N: 1-100).To enable automatic session tracking and page view collection, initialize the SessionTracking object in your application's lifecycle.
In App.xaml.h, declare a member variable:
ApplicationInsights::CX::SessionTracking^ m_session;
In App.xaml.cpp, use the ApplicationInsights::CX namespace and initialize the session in the App::App() constructor:
m_session = ref new ApplicationInsights::CX::SessionTracking();
Once the root Frame is created (typically at the end of App::OnLaunched), initialize the session with your Instrumentation Key:
m_session->Initialize(this, rootFrame, iKey);
To ensure the tool processes your headers correctly, you must explicitly mark them in the generated .vcxproj file.
Search for the <Keyword>IslandwoodProj</Keyword> tag in your .vcxproj file. Immediately after it, add the following line:
<ExportPublicHeaders>true</ExportPublicHeaders>To mark a specific header as private, find the header's entry in the .vcxproj file and add the <PublicHeader> tag with a false value:
<ClInclude Include="MyHeader.h">
<PublicHeader>false</PublicHeader>
</ClInclude><!-- Example of marking a header as private -->
<ClInclude Include="MyHeader.h">
<PublicHeader>false</PublicHeader>
</ClInclude>