- Implement curl multi interface for async HTTP in HttpClient
- Add loading spinner animation during page load
- Support Esc key to cancel loading
- Non-blocking main loop with 50ms polling
- Loading state management (IDLE, LOADING_PAGE, LOADING_IMAGES)
- Preserve sync API for backward compatibility
- Add BookmarkManager class for bookmark CRUD operations
- Store bookmarks in JSON format at ~/.config/tut/bookmarks.json
- Add keyboard shortcuts: B (add), D (remove)
- Add :bookmarks/:bm command to view bookmark list
- Bookmarks page shows clickable links
- Auto-save on add/remove, auto-load on startup
- Add image data storage in DomNode for decoded images
- Collect image nodes in DocumentTree during parsing
- Download and decode images in browser_v2 before layout
- Render images as colored ASCII art using True Color
- Use stb_image for PNG/JPEG/GIF/BMP decoding (requires manual download)
- Fall back to placeholder for failed/missing images
Major features:
- New modular architecture with Terminal, FrameBuffer, Renderer layers
- True Color (24-bit) support with warm, eye-friendly color scheme
- Unicode support with proper CJK character width handling
- Differential rendering for improved performance
- Page caching (LRU, 20 pages, 5-minute expiry)
- Search functionality with highlighting (/, n/N)
- Form rendering (input, button, checkbox, radio, select)
- Image placeholder support ([alt text] or [Image: filename])
- Binary data download via fetch_binary()
- Loading state indicators
New files:
- src/browser_v2.cpp/h - Browser with new rendering system
- src/main_v2.cpp - Entry point for tut2
- src/render/* - Terminal, FrameBuffer, Renderer, Layout, Image modules
- src/utils/unicode.cpp/h - Unicode handling utilities
- tests/* - Test programs for each module
Build with: cmake --build build_v2
Run: ./build_v2/tut2 [URL]
