auto_row_height grew a row for every line break in a cell's text whether
or not the cell wrapped. Excel counts breaks only when Wrap Text is on:
with it off a multi-line value displays on one line and AutoFit gives a
one-line row. A file whose unwrapped cells hold pasted multi-line text
(the shape generating libraries write) opened with tall rows and nothing
visibly tall in them.
The fast path no longer treats a line break as a reason to measure, and
the measuring path lays text out over lines only for a wrapping cell.
Typing a break still turns wrap on (the Alt+Enter rule in cell entry) and
grows the row, as before.
Test: an unwrapped multi-line cell from a file keeps the default height
on open; wrap on grows the row; wrap off returns it; a typed break wraps
and grows. The open-time fit tests from #833 are unchanged.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
The theme watcher (DesktopTheme) reads the desktop's light/dark choice
from the XDG Desktop Portal over a blocking D-Bus call with no timeout.
zbus waits forever by default, so a portal that accepts the call and
never answers stalled the watcher's thread on its first read, and "Use
system setting" stopped following the desktop for the rest of the
session, even after the portal recovered.
The session connection is now built with a 2 s method timeout (REPLY,
shorter than the 4 s POLL). A timed-out call returns InputOutput, which
read() already handles by dropping the connection, so the next poll
asks again on a fresh one.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0115HyvML9WnuFRdmtMcLP5t
text_width sums in u64; an all-zero or non-finite dash array is written as
solid ([] 0 d); stroke widths are clamped to >= 0 (NaN -> 0); drawing calls
with non-finite or non-positive geometry return before storing anything.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Info strings were WinAnsi; PDF text strings are PDFDocEncoding or UTF-16BE.
Printable ASCII stays a literal string; anything else is a <FEFF...> hex
string. Info strings are capped at 1024 characters.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
home.rowHeight, home.autofitRowHeight and data.ungroup change row hidden
state without marking the edit structural, so SUBTOTAL(101-111) kept a stale
value. Found by the command-sequence fuzz (seed 3).
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
home.deleteRows/deleteColumns used only the last selected area. They now
take every area (or a comma list like "3:3,7:8"), merge them and delete
from the last to the first inside one edit, so it is one undo step.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
XLSX headerFooter kept only oddHeader/oddFooter: a workbook whose header is on a
different first page (differentFirst + firstHeader) or on even pages showed no
header, and saving dropped it. The model now keeps the first/even headers and
footers and the differentFirst / differentOddEven / scaleWithDoc / alignWithMargins
flags; XLSX reads and writes them; the PDF and the Page Layout view use the right
pair per page; in-place editing edits the page's own pair, and the Header & Footer
tab has Different First Page and Different Odd & Even Pages. pageLayout.headerFooter
takes the variants and a page: odd|even|first for one-section edits.
Insert › Header & Footer now switches to Page Layout view and edits the first
page's centre header, as in Excel, instead of opening the codes dialog.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>