Commit Graph

8 Commits

Author SHA1 Message Date
Levi Neuwirth b9a7e40855 fix(vterm): harden view anchors and interactive authority
Clamp anchors into partially evicted wrapped lines, require authenticated
interactive origins, and avoid per-mouse cell snapshots. Restore dispatcher
rationale, named context errors, and focused regressions for the corrected
contracts.

Co-authored-by: OpenAI Codex <codex@openai.com>
2026-07-22 09:09:44 -04:00
Levi Neuwirth 8702791de9 fix(vterm): honor terminal escape and view contracts
Require the fixed C-c escape before editor-local terminal bindings, reject context-implicit Lua operations from document windows, and make controller replacement atomic per frontend. Borrow screen rows during view projection instead of deep-cloning retained history, preserve view anchors through zero-area layouts, and remove redundant detach paths.

Add focused child-input coverage for unescaped bound keys and C-c C-c, plus controller, zero-area, context-error, and clone-free projection assertions.

Co-authored-by: OpenAI Codex <codex@openai.com>
2026-07-22 08:28:18 -04:00
Levi Neuwirth 39e07cbf9b feat(vterm): expose atomic screen projections
Publish retained row metadata, alternate-screen identity, cursor, title, and
cells through the same synchronized-output generation gate. This gives each
Stage 2 view one coherent projection without borrowing or mirroring mutable
screen state.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-07-21 19:06:14 -04:00
Levi Neuwirth 9797adaa0b fix(vterm): harden terminal cell and input invariants
Reject C0/C1 controls before terminal text reaches screen cells, and preserve
the released button code in SGR mouse reports.

Remove dead screen branches, keep logical-line allocation saturating, and clear
round-trip input state when pruning externally removed terminal buffers.
2026-07-21 16:27:43 -04:00
Levi Neuwirth bf972a76fa fix(vterm): share line-feed screen dispatch
Merge the identical LF and IND match arms so the post-review workspace Clippy
gate remains warning-free without changing terminal behavior.
2026-07-21 15:35:25 -04:00
Levi Neuwirth 28f2e6ce66 fix(vterm): parse VT index operations
Dispatch ESC D, ESC E, and ESC M as typed full-screen IND, NEL, and RI
operations while preserving the line-oriented parser contract.

Extend both the every-split parser matrix and parser-to-screen integration test
so missing dispatch fails behaviorally rather than only at compile time.
2026-07-21 15:31:15 -04:00
Levi Neuwirth f0a235f635 fix(vterm): harden Stage 1 terminal contracts
Add typed IND, NEL, and RI operations with exact screen semantics, preserve
application tab stops across resize, and default terminal children to the
supported xterm-256color capability set.

Make shutdown liveness acceptance portable with kill(pid, 0), and document the
public TerminalScreen methods consumed by later stages.
2026-07-21 15:30:06 -04:00
Levi Neuwirth bbc1f33a7c feat(vterm): add Stage 1 terminal core
Add compatibility-preserving full-screen ANSI operations, the bounded terminal
screen and input encoders, and a transactional TerminalManager owning one
read-only identity buffer, PTY process, and screen per session.

Drain terminal-owned process events before process.after-tick, retain exact
final output and PID/outcome annotations, reap killed buffers and shutdown
children safely, and enforce buffer-owned read-only checks across ordinary,
host, undo/redo, and CRDT mutation paths.

Cover split parser and grapheme boundaries, screen/reflow/history invariants,
device responses, lifecycle cleanup, and a real adversarial alternate-screen
PTY. Record the fully gated Stage 1 delivery and downstream TUI/GPU contracts.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-07-21 14:20:28 -04:00