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* Terminal.zig is terminal.zig: a file of functions and no fields takes a ↵Gabriel Schneider32 hours
| | | | | | | | namespace's lowercase name The last of the deferred renames, now that the tty and theme agents have landed: panes.terminal at its importers, the alias lines in Text.zig and File.zig and panes.zig's own uses following. dump.zig's Terminal struct, a dump record, is not this. The served sources list and docs/design.typ name the new file. test/perf.zig's references change, so the three perf baselines take its new harness id with their numbers as recorded. No behaviour changes. Co-Authored-By: Claude Opus 5.5 <[email protected]>
* A terminal's body reads as logical lines, the last one ending in a newlineGabriel Schneider32 hours
| | | | | | | | | | A terminal's body came back as the screen's rows, a long line cut where the terminal wrapped it and the last line with no newline. The body (and a terminal's Save, and the length its ctl reports) now joins wrapped rows by ghostty's wrap flags, as pty/run's output does, and ends the last line with a newline. Co-Authored-By: Claude Opus 5.5 <[email protected]>
* Motion flavours differ by design, and drive notice drops and pane movesGabriel Schneider32 hours
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The flavours looked alike because Lift, the only motion that read them, moves a shadow a few pixels: overshoot and wind-up were sub-pixel. By design now: crisp leaves at full speed and never passes its mark; smooth (the default) eases in and out in twice crisp's time, a slide arriving in 208 ms (inside §8.1's 220); bouncy passes its mark by ~30% and settles twice; playful winds up, passes by ~40%, and stretches and squashes, text included (the user's choice). Small motions are exaggerated by the flavour's gain. Motion gains launch, gain, span and norm, and ease(u)/speed(u) for moves of fixed length. The notice drop follows ease() over its fall (alpha never behind its position) and stays inside its pane's body past its row. Panel tracks carry the flavour in Track.motion (the old padding byte; macOS header name follows); opening and moving slides, zooms and rises follow it over span x their frames; landed, a pane is exactly its target; closing keeps its own exit. A pane past its mark never takes a neighbour's click; a rising one stays in its box. Tests: each flavour's lift trajectory distinct; flavour character; exact landing bit for bit; a stretched pane's drawn cells map back; the overshoot hit rule; the vertical clip at peak; legacy tests pinned to crisp. GUI golden 18-mid-transition changes (the retuned smooth slide at frame 6). Shared files: src/animation.zig, src/Presentation.zig, src/Messages.zig, src/macos.zig, src/config.zig, src/pardes.zig tests, src/ninep/screen.zig test, docs/effects.md, docs/config.md.
* Move the frame into draw.zig and the transitions out of layout.zigGabriel Schneider32 hours
| | | | | | | | | | Pure moves, no behaviour change. draw.zig holds the whole core frame in order: render, the pane, tag, header and notice painters it calls, and the character-effect composition (Pardes.render stays a declaration alias). Presentation.zig is the panel presentation state as a file struct, and animation.zig the easing curves, transition kinds, tracks and boxes, the character effects' sources and the generic displayed-value transition, all of which lived in layout.zig. layout.zig keeps only layout.
* Inline the one-line helpers in src/ninep at their call sitesGabriel Schneider32 hours
| | | | | | | | | | | | reads, paneFileNamed, topFileNamed, serialNamed, attrReply, makePane, events.pending, mtimeOf, versionOf, dirOf, cellOf, shiftBy, flagOf, stageIndexLine, ctlLen, listenersLen, activeSerial, fontName and Serials.has each wrapped a line or two used once or twice; the logic now reads where it is used. Helpers that do several things or are shared widely (bodyOf, fileOf, dirtyOf, nameOf, kindOf, clip, readRange, readFlag, pty's answer and waitingRun, nextSerialAfter) stay. Co-Authored-By: Claude Opus 5.5 <[email protected]>
* Keep what each open holds in one table of open recordsGabriel Schneider32 hours
| | | | | | | | | | | | | Snapshots (and /log's cursor), runs, and the reader_handle constants for event and pty/data each reused the open handle and each validated handle and node on its own. Now p.fs.opens is one table of 64 records, each the node it was opened on and a tagged union of what it holds, like lib9p's per-fid aux and acme's Fid (editors/acme/dat.h:373-385): one lookup (openOf), one release, ENFILE when full. A held read lives in its open's record, so it goes with the release. Opens that hold nothing answer handle 0 and take no record. Co-Authored-By: Claude Opus 5.5 <[email protected]>
* Make pty/run and /log streams, and take refused lines back cleanlyGabriel Schneider32 hours
| | | | | | | | | | | | | | | | | | | | | | | | | Review fixes to pty/run and /log: - Both are streams with a per-open cursor. A shell's exec 3<>file shares one offset between write and read, so cat <&3 after echo make >&3 asked for offset 5 and got "0" instead of "exit 0"; log after follow lost its first bytes the same way. - A run is accepted only in pardes's own tagged input phase, so a nested shell's prompt (ssh, a shell with its own integration) is never taken for this shell's. - A line the shell refused is taken back so the next finds the prompt clear: bash's continuation prompt (now tagged k=c) gets Ctrl-C and the answer waits for the fresh prompt; a bash syntax error (no C, but a D) is answered at once; fish's kept line gets Ctrl-U (a Ctrl-C sent while fish redraws is lost). fish's right prompt no longer reads as typed input. - bash marks a command's start from PS0 on bash 4.4+, not a DEBUG trap, so a user's own DEBUG trap (bash-preexec, atuin) survives. bash's own job notices now show as in plain bash (ttyfollow golden). - 32 run slots; a new line on an open starts a fresh answer. Checked live in bash, fish, and fish with a right prompt. Co-Authored-By: Claude Opus 5.5 <[email protected]>
* Wake reads waiting on /log, event and pty/data; one reader per consuming ↵Gabriel Schneider32 hours
| | | | | | | | | | | | | | | | | | | | | | file; pty/ctl reads back A read parked on a queue was retried only when some unrelated write had to wait, so a follower of /log (and a reader of event or pty/data) slept until then. Pushing a record now marks the turn parked, and giving the turn up wakes them (measured: stuck past 3 s before, 0 s after). event and pty/data consume what they read, so a second open for reading is refused with rio's "file in use" (EBUSY through 9ns); writers still get in, and pty/data queues output only for an actual reader. pty/ctl reads back "winsize C R", in the words it takes. /log fixes from review: a record longer than a read comes in pieces (a shell read loop failed on long lines), every repeated message is logged, a record bigger than the ring is cut to fit instead of emptying it, the ring is reserved at boot so recording never allocates, and panes present at boot are recorded first. Co-Authored-By: Claude Opus 5.5 <[email protected]>
* Record /log whether or not anyone reads it, with the editor's messages in itGabriel Schneider32 hours
| | | | | | | | | | | | | | | /log is now one ring (64 KiB, 4 KiB on the board) that records new, del, rename and save, and a msg line for everything the editor says. An open freezes it, so cat log shows what happened lately and ends; writing follow to that same open makes reads past it wait for newer records, and a follower the ring outran reads lost N first. The message log keeps the pane's serial, not its reusable slot. A test now fails when the tree serves a file /README never mentions; it caught pty/status, now documented along with typing through pty/data. Co-Authored-By: Claude Opus 5.5 <[email protected]>
* Ask from the keyboard which neighbour a closed pane's rows go toGabriel Schneider32 hours
| | | | | | | | | | | | | | | | | | | | | | | | | | Del takes a side: `Del k` gives the closed pane's rows to the nearest expanded pane above it, `Del j` to the one below, each falling back to the other side when it has none. DelAbove and DelBelow are those two lines, with no path of their own under SPC. A bare Del started from a key -- SPC d, Enter on the tag word, a row run from an output buffer -- on a pane with expanded panes both above and below asks instead of guessing. The question is a prompt like Save's or a search's (Pane.Prompt.del_side), so it is painted on the pane's notice band by the same path, and the next key answers it before any mode sees it: k or Up, j or Down, anything else keeps the pane, as does a click. Only a key press sets Pardes.can_ask, so a click, a 9P ctl or event write, a startup line, a restore and a shell exiting all close the pane at once, the rows going where layout.absorbVWeight has always sent them. A collapsed pane is not asked about (it has only a tag row to give), and collapsed neighbours are passed over (layout.expandedNeighbor, which Collapse now uses too). removePane and absorbVWeight take the recipient; every other caller passes null. Three scripts that closed a middle pane with SPC d answer k, which is where the rows went before, and their goldens are unchanged. delask.snap covers the question, Esc, j, a clicked DelBelow and a clicked Del. Co-Authored-By: Claude Opus 5.5 (1M context) <[email protected]>
* Plan 9 idiom for the control filesystem, and the regressions a624a56 leftGabriel Schneider32 hours
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The 9P tree stops being a command language wearing a filesystem. /new created a pane as a side effect of a *read*; it is now Tcreate in /pane, with Tremove to close, which cloud9's engine has always supported and the editor never declared: tree.zig now says `features = .{ .create = true, .remove = true }`. Eleven pane ctl verbs become files that can be read as well as written -- dot, limit, dirty, mark, scroll, look, exec -- leaving ctl with `get`, the one verb no file would say better. Root /ctl splits into a read-only /status and the /look and /exec files whose write IS the click. stat carries real sizes where it used to answer 0, and qid versions track a pane's revision, so a client can poll for change without re-reading the body. Commit a624a56 moved raw-tty keys to an early-return branch that knew only Ctrl-B and bare Escape, and in the same edit deleted the paste branch below it. That cost Shift-Escape (the unconditional way out of tty mode) and both paste chords: Ctrl-V and Ctrl-Shift-V reached the child as keystrokes, so an agent CLI running in a pane took Ctrl-V for its image-paste binding and answered "No image found in clipboard". Both are restored, with tests. Nested detection was not subtly broken but deleted: 60367d8 removed nested.zig's process-ancestry walk and left "am I inside pardes" derived from PARDES_FORWARD_LOOK, which read "0" both for --nested and for "the listener did not come up". PARDES_PID now answers that question on its own, checked with kill(pid, 0); PARDES_9P and PARDES_PANE answer how to reach it; the flag is gone. The posted-9P registry also self-heals now -- a session that aborts cannot unlink its own socket, so posting sweeps entries whose target refuses a connection, symlinks only and on a definite ECONNREFUSED only. Elsewhere: tty scrolling is sticky-bottom, following new output only from the last row, with typing and entering raw mode snapping back to live; the boot layouts are a Boot enum instead of a chain of ifs, and the bare tty startup (Boot.tty, which main.zig names) opens an empty text pane under the shell while tests keep Boot.tty_shell; builtins announce themselves on the message row under a Verbose setting that is on by default; Config prints each setting the way you would type it back, so WindowOpacity 70 rather than "WindowOpacity: 70%"; LocationsConfig opens its window only when called bare; every tagline puts the word that closes the thing last, and a column now outlives its panes -- closing the last one leaves an empty pane, and only Delcol, newly on the column tagline, takes the column away. Co-Authored-By: Claude Opus 5 (1M context) <[email protected]>
* Flatten the 9P control tree and move it out of fs.zigGabriel Schneider32 hours
The served tree loses the self/ level: /index /ctl /new /log /screen /listeners /pane/<n>/... /os, with /src only in -Dembed-sources=true builds (default off, on for esp32p4). ctl speaks the editor's own language with two lowercase verbs, look TEXT and exec TEXT, plus acme's addr verbs; the new/ factory directory becomes one clone file; cons is gone (exec Msg); name and sel are files; stats report real lengths, modes and mtimes; /log streams pane new/del/rename/save events. The tree code lives in src/ninep/ (tree, pane, ctl, addr, pty, events, screen, sources); fs.zig keeps host access, mounts, resolution and find/grep. Same engine and transports. README (fs-help.txt) and docs rewritten; tests updated and extended. Co-Authored-By: Claude Fable 5.1 <[email protected]>