`utc_date` (collab) and `date` (ui-egui) took `u64` seconds, which the old
hand-rolled civil-from-days code converted for the whole `u64` range. The
chrono rewrite used `from_timestamp(..).unwrap_or_default()`, so any instant
past chrono's own year limit (262143) silently became the epoch — changing
existing output. `u64::MAX` seconds, for example, used to read
`584554051223-11-09 07:00 UTC` / `Nov 9, 584554051223`, not 1970.
Fix: add a `utc_parts(days, sod, nanos)` helper per crate that moves the
instant into chrono's range by whole 400-year Gregorian cycles (146_097 days),
lets chrono do the month/day/time, and restores the real year afterwards.
chrono stays the only calendar logic; the cycle count just shifts the year, and
every `u64` day count fits in `i64` so the conversion is always exact (no epoch
fallback). Split seconds with `u64` arithmetic first to avoid the `i64` seconds
overflow near `u64::MAX`, matching the old code.
Tests now pin the old output instead of the epoch:
- collab utc_date(u64::MAX) == "584554051223-11-09 07:00 UTC"
(and utc_date(253_402_300_800) == "10000-01-01 00:00 UTC", already pinned)
- ui-egui date(253_402_300_800) == "Jan 1, 10000"
date(u64::MAX) == "Nov 9, 584554051223"
Replaces the two hand-rolled Howard Hinnant days-from-civil copies with chrono
as a workspace dependency:
- crates/collab/src/message.rs: utc_date (YYYY-MM-DD HH:MM UTC)
- crates/ui-egui/src/home_recents.rs: date (Mon D, YYYY, UTC; keeps the
translated month names and trf formatting)
Output is unchanged. Neither function had a test, so each gains one pinning the
exact strings the old code produced (leap days included). chrono uses only std,
so wasm stays safe. AGENTS.md/CLAUDE.md now say time goes through chrono.
Follow-up to storytold/cadcraft#1785
Include document UID in pages_seen_page to correctly handle page selection and scroll tracking when switching between documents. Record page as seen only after the active row renders so that pages filtered out by search scroll into view when the filter is cleared.
A .figcraft, .fig or file JSON dropped on the canvas ran file.import,
which added its pages to the file in front. It now opens as a file of
its own, as on the home screen, in the browser too. Images and SVG
still import at the drop point; File > Import still adds pages.
- pending_open::open_dropped queues a dropped file as file.open; the
home screen and the canvas share it.
- Dragging only documents over the canvas says "Drop to open" (not in
the browser, which names no file until the drop).
- The tab-switch import test drops an SVG: it pinned where an import
lands, using a .figcraft only as a file to import.
Alt+arrows were left out of the nudge keys, so with Alt held to measure
the arrows did nothing and the distances never changed. The arrows now
nudge with Alt held too (Shift: the big step); the hover measurement is
recomputed every frame, so the labels follow each nudge. While measuring
to another layer the selection's handles and size label hide; both
layers keep their outlines.
The dim text token (disabled buttons, placeholders, hints) was 2.1:1 on
the light theme's panels; disabled buttons also faded to 40% opacity,
and selected text was drawn in the dark green, 1.4:1 on the dark
theme's selection highlight. The dim text token is now at least 3:1
against panels, fields and selected rows in both themes while staying
dimmer than secondary text, a disabled button is grey with that text,
and selected text takes the theme's readable green. A test checks the
ratios with the colour contrast helper.