pmacs/pmacs-protocol
Levi Neuwirth a820e91389 session 1 commit 4/4: message envelopes moved to pmacs-protocol
The big move that completes session 1. Wire types moved from
src/protocol.rs to pmacs-protocol/src/message.rs:

- Input event family: Key, Modifiers, KeyEvent, MouseButton, MouseKind,
  MouseEvent, FrontendEvent (and its variants — Resize, KeyEvent,
  MouseEvent, Resume, Pause, Detach, ResizeAck, CrdtOp, Viewport).
- Instance-side message family: CursorState, InstanceSignal,
  GoodbyeReason, InstanceMessage (Hello/Cursor/CellDelta/CursorByte/
  CrdtOp/BufferSnapshot/Goodbye/PresenceUpdate + the SemanticFrame
  variants).
- SelectionSnapshot.
- SemanticFrame family components: StyleSpan, StyleSegment,
  DecorationKind, Decoration, DecorationSegment, AdornmentPlacement,
  AdornmentContent, InlineAdornment, BlockAdornment, ResourceBody.
- Handshake: PROTOCOL_VERSION, SUPPORTED_PROTOCOL_VERSIONS,
  is_supported_protocol_version, InstanceIdentity, InstanceCapabilities,
  FrontendCapabilities, NegotiatedCapabilities, negotiate_capabilities,
  Hello, AttachRequest.

What stays in src/protocol.rs:
- AttachTarget / AttachError / AttachTargetParseError /
  AttachTargetValidationError / AttachTargetError / AttachmentHandle
  (CLI / binding internals, not wire).
- crossterm_translate submodule (the crossterm ↔ pmacs-protocol-types
  translation layer; sits at the binding boundary, not on the wire).
- Existing tests (wire-format roundtrip + AttachTarget + crossterm
  translation), unchanged — they reach the moved types through the
  'pub use pmacs_protocol::*' re-export.

Mechanical rewrites inside the moved chunk: crate::buffer::BufferId →
crate::BufferId, crate::rope::Position → crate::Position,
crate::rope::CrdtOp → crate::CrdtOp (the message module is inside
pmacs-protocol; identity types live at the crate root).

Feature re-added on pmacs-protocol: 'crdt' (was removed in commit 3
as I'd thought CrdtOp was the only feature-gated thing — but
InstanceCapabilities::default and FrontendCapabilities::default both
call cfg!(feature = 'crdt') for their multi_frontend / crdt_replica /
semantic_render defaults). Re-added with a doc comment explaining why.
The parent pmacs crate's 'crdt' feature now activates
'pmacs-protocol/crdt' so the cfg!() check evaluates consistently in
both crates.

Full gate green: fmt, clippy --all-targets -D warnings, lib 1314,
m4_acceptance 83, m8_1/m8_9/m8_10 10/26/19, m9_1 18, m5_8 5,
m11_5_semantic_acceptance --features crdt 2.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 09:55:27 -04:00
..
src session 1 commit 4/4: message envelopes moved to pmacs-protocol 2026-05-20 09:55:27 -04:00
Cargo.toml session 1 commit 4/4: message envelopes moved to pmacs-protocol 2026-05-20 09:55:27 -04:00