Hermes abf8e5cdeb Backport round-2 fixes to org source files
org/text-input.org: remove (declare (ignore w)) from textarea render;
  add truncation to text-input render (subseq display 0 w)
org/mouse.org: hit-test now uses component-layout-node and recurses
  into children for deepest-match hit testing
org/select.org: render reads layout-node-x/y instead of hardcoded (0,0)
org/scrollbox-tabbar.org: tabbar render reads layout-node-x/y
  instead of hardcoded (0,0); x-pos starts at x offset

All 4 org files tangled clean. 392 tests pass.
2026-05-12 01:00:17 +00:00

Pure CL terminal UI framework. No ncurses, no FFI, no external dependencies.

```lisp (ql:quickload :cl-tty) ```

## Quick start

```lisp ;; Create a modern terminal backend (let ((backend (make-instance 'cl-tty.backend:modern-backend))) (cl-tty.backend:initialize-backend backend) ;; Backend is ready — write text, draw boxes, handle input (cl-tty.backend:shutdown-backend backend)) ```

## Architecture

Two backends, one protocol:

  • modern-backend — truecolor 24-bit, OSC 8 hyperlinks, DECICM sync, SGR mouse, kitty keyboard, bold/italic/underline, box-drawing chars
  • simple-backend — ASCII art, no color, universal compatibility

Everything is pure escape sequences (no curses, no terminfo, no FFI).

## Components

Component What it does Version
Box Bordered container with background, title v0.2.0
Text Styled text with word-wrap, spans v0.2.0
ScrollBox Scrollable viewport with scrollbars v0.6.0
TabBar Horizontal tab navigation v0.6.0
Select Dropdown with fuzzy filter, category headers v0.7.0
TextInput Single-line text input with readline keybindings v0.5.0
TextArea Multi-line input with undo/redo, selection v0.5.0
Markdown Renders markdown with syntax highlighting + diffs v0.8.0
Dialog Modal overlays with stack management v0.9.0
Toast Transient notifications (info/success/warning/error) v0.9.0
Mouse Event handlers, hit-testing, text selection v0.10.0
Slot Plugin system — named slots for extensible UI v0.11.0

## Backend features

Feature modern simple
Truecolor (24-bit) Yes No
Bold/italic Yes No
OSC 8 hyperlinks Yes No
DECICM sync Yes No
SGR mouse Yes No
Kitty keyboard Yes No
Box drawing chars Unicode ASCII
Pipe-safe No Yes

## Development

```bash

sbcl script run-all-tests.lisp

emacs batch eval "(progn (require 'org) (find-file \"org/FILE.org\") (org-babel-tangle) (kill-buffer))" ```

Literate programming: `.org` files in `org/` are the source of truth. `.lisp` files are generated by tangling.

## License

GNU General Public License v3.0

Description
Reusable Common Lisp Terminal UI Framework
Readme GPL-3.0 1.8 MiB
Languages
Common Lisp 58.5%
Python 36.2%
Shell 5.3%