Every open of the Wallets dialog, Refresh, folder add or remove, and Open
on a stale row walked each user-added folder recursively on the UI thread
before the dialog drew: up to 40,000 entries per folder, roughly
50-150 ms warm on Linux and seconds on a cold disk, a network share or
Windows.
The datadir listing (a few top-level files) stays synchronous, so a
wallet just created shows at once. The recursive walk runs on a detached
worker with the same depth, hit and entry limits; its rows are merged at
the start of a later frame and only the new rows are probed.
- The dialog opens at once with the datadir rows. The external rows
arrive when the walk ends, with "Scanning folders..." beside the
scanned-folders caption, and the card grows once.
- Reopening within 60 s with the same folders reuses the last walk
without touching the disk, so its rows and sizes can be up to a minute
stale: a wallet copied into a folder in that minute needs Refresh.
Refresh and Open on a stale row always walk again.
- While a walk or a wallet probe runs (up to 30 s) the dialog keeps
frames coming, so rows and badges appear without moving the mouse.
- The 200-row cap now holds across all folders; each extra folder could
add one row past it.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>