Talk: Introducing Ghostty and Some Useful Zig Patterns
10 hours ago
- Ghostty is a new terminal emulator written in Zig, aiming to combine speed, feature richness, and native platform integration.
- The talk highlights Zig patterns used in Ghostty, including comptime interfaces, data tables, and type generation for zero-cost abstractions.
- Ghostty is currently in closed beta with source access, planned for free and open-source release under GPL (likely) in 2024.
- On macOS, Ghostty uses Swift for native UI (AppKit, SwiftUI), while Linux uses GTK, with the core logic in Zig.
- Key features: fast rendering (480-500 FPS in stress test), multiple font styles, splits, true color, Kitty graphics protocol, and native error messages.
- Future work includes GUI settings, iCloud sync, performance improvements, memory optimization, fuzzing, and expanding the beta program.
- The project aims to innovate terminal capabilities beyond traditional emulators, such as progress bars, drag-and-drop, and security features.