macOS Animation Support

[Mx-Iris]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 22.13115% with 95 lines in your changes missing coverage. Please review.
✅ Project coverage is 24.68%. Comparing base (1349e96) to head (1670cbf).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
...ntegration/Hosting/AppKit/View/NSHostingView.swift	22.13%	95 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #497      +/-   ##
==========================================
+ Coverage   24.67%   24.68%   +0.01%     
==========================================
  Files         474      474              
  Lines       27463    27579     +116     
==========================================
+ Hits         6776     6809      +33     
- Misses      20687    20770      +83     

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[Copilot]

Pull Request Overview

This PR implements macOS animation support by adding display link functionality for smooth frame-based animations. The implementation provides a foundation for SwiftUI-style animations on macOS through CoreVideo's display link system.

Key changes include:

• Addition of a comprehensive DisplayLink C implementation for managing display-synchronized rendering
• Enhanced NSHostingView with animation timing, async rendering, and update scheduling capabilities
• New Swift wrapper attributes for improved interoperability between Swift and C types

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 10 comments.

File	Description
Sources/OpenSwiftUI_SPI/OpenSwiftUIBase.h	Adds Swift wrapper attribute macro for C struct bridging
Sources/OpenSwiftUI/Integration/Hosting/AppKit/View/NSHostingView.swift	Implements animation timing, display link integration, and async rendering logic
Sources/COpenSwiftUI/CoreVideo/DisplayLink.h	Defines C API for display link management with Swift name attributes
Sources/COpenSwiftUI/CoreVideo/DisplayLink.c	Implements complete display link system with thread-safe management and CoreVideo integration