The global listener already ran in the capture phase, but deferred to
isTypingTarget, so xterm's hidden textarea kept Ctrl-K. The bar now treats
that textarea as not a typing target, while real form fields — the spawn
form's inputs — keep their own Ctrl-K.
Leader then ctrl-k (ctrl-a ctrl-k) sends the literal 0x0B to the focused
pane through the leader chord the command set already resolves, so
readline's kill-to-end-of-line stays reachable. The pool grows a
sendToFocused for it, over a new AttachConnection.sendInput.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
One entry per command — stable id, plain-language label, key chord, run()
— replacing the ad-hoc keydown listeners in main.ts, catalog.ts, debug.ts
and attach.ts and the parallel SHORTCUTS constant in help.ts. The `?`
overlay now renders the registry, so a binding and its documentation
cannot disagree.
Keys are canonicalised the way the TUI's `InputKey::canonical` spells
them, and chords resolve like its `ChordState`: hold while the sequence
is a strict prefix, otherwise dispatch. That gives the web a leader,
`ctrl-a` by default like `[tui].leader`, held as a partial chord and
`preventDefault`ed so it stops being select-all — the escape hatch in
docs/COMMAND-BAR.md needs somewhere to land (#149). The leader stays out
of real form fields, where select-all is still what the operator wants.
Same keys, same effects: plain single-key bindings remain deaf inside
form fields and the terminal's hidden textarea, chorded ones do not.
Refs #148
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>