Affected Chromium adapters fail after selecting WebGPU even when packed renderer paths are forced. Use WebGL2 for the web app and let device limits select renderer tiers.\n\nRefs #788
The MText editor paints its own caret and is not a focusable widget, so
the command input keeps widget focus behind the dialog. It captures the
arrow itself, which routes the key through CommandLineArrowProbe instead
of ArrowKeyPressed — and that path only asked whether the command input
was focused, never whether an editor was open. Up and Down therefore
walked command history while the user was typing in MText.
Give the probe the same rule ArrowKeyPressed already applies: while the
editor is open the arrow moves its caret. The probe now carries the shift
state so a held Shift still extends the selection on this path.
Fixes#655
solid_boolean() collects the selected solids straight out of
scene.selected, a HashSet, and then uses handles[0] and handles[1] as the
two operands. Set iteration order is arbitrary and can differ between
runs, so SUBTRACT — the one non-commutative operation of the three — could
cut either solid out of the other for the same selection.
Sort the pair by handle, so the solid created first is the body the other
is taken out of. UNION and INTERSECT are unaffected.
The embedded-expression rescan in eval_to_string tries every substring, so
any identifier the evaluator knows is also recognised in the middle of
ordinary text. Because `pi` needs no arguments it resolves anywhere it
appears, and names typed into property or command fields were rewritten:
`ASPIRATORE` came back as `AS3.141592653589793RATORE`.
Require a candidate whose first or last token is an identifier to start,
respectively end, on a word boundary. Leading and trailing numbers stay
unrestricted so mixed input such as `def10*10abc` still evaluates.
Fixes#809
Saving to a path that already holds a drawing fails on Windows with
"could not verify <path> before saving: ... (os error 33)". Save As over any
existing drawing is affected; saving to a new path is not.
EditLease::acquire() opens the destination and takes the platform drawing
lock on it, then the save fingerprints the same path to check nothing changed
underneath. LockFileEx is mandatory and scoped to the handle that took it, so
that second open is refused against our own lock, lands in the non-NotFound
arm and aborts the save. flock on Unix is advisory and the second open
succeeds, so neither CI nor a Linux desktop sees it.
Read through the handle the lease already holds instead. A duplicate shares
the lock ownership, so the pre-replace re-check on the save worker can use
one too rather than re-opening the path.
The same collision reached the headless open op, which read a path this
session may hold leased: automation's save_then_open_round_trips fails on
main for that reason, one line after the save it no longer reaches.
A unitless block has no source length to convert from, so falling back to
MEASUREMENT gave it an inches or millimetres identity it never had and
scaled the reference on insert. The properties panel reported unit_factor
1.0 for the same insert.
Skip the conversion when either the block or the drawing is unitless.
Fixes#706.
The ribbon kept its own \show_block_palette\ copy that the app had to
manually sync at every mutation point (the BLOCKPALETTE command and the
dock Close handler). Drop the copy and thread the app's authoritative
\show_block_palette\ into \Ribbon::view\ at render time, so the button
highlight can't drift from the panel's true visibility — those two
handlers are now mutate-points only and the ribbon view is the single
place that reads the state back.