FR-DSP-8's acquisition half. `dr_plat::display` surveys the session's
displays and reduces each one's profile to an output space the pipeline
can encode into, stating the mechanism per display server as
FR-PLAT-LIN-2 requires:
- X11 reads the `_ICC_PROFILE` / `_ICC_PROFILE_<n>` root-window
properties, enumerating and numbering the outputs through RandR,
which also yields the rectangles a window move is measured against.
- Wayland binds `wp_color_manager_v1` and asks each `wl_output` for
its image description, accepting either an ICC profile on a file
descriptor or primaries stated as chromaticities.
- Where neither answers, sRGB is assumed and the reason travels with
it as data rather than into a log, so the About page can say which
path the session is on.
A display profile is a measurement of one panel and is none of the four
spaces the pipeline knows. Rather than grow an ICC engine, the profile
is reduced to D50-adapted colorants and matched against the four; a
match that is merely nearest is marked as such and shown as such.
Verified on this machine: mutter 50 advertises the colour-management
global and reports eDP-1 as sRGB, and the same session forced onto X11
enumerates the output through RandR and correctly finds no atom.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Login now persists properly rather than through the JSON file the test
harness was using.
dr-plat SecretStore trait plus a Secret Service backend.
Verified against the live GNOME Keyring: store,
retrieve, delete, confirm-gone all round-trip.
Session/SessionStore splits credentials from settings — the app
password goes to the keyring (FR-NC-2), while
server, login, chosen root and format selection are
ordinary config. A test asserts the credential never
appears in the config file.
LaunchModel the launch-screen state machine, testable without a
display server: sign in, approve in browser, choose
folder, tick formats, sign out.
launch.slint the screen itself, in its own file.
Absence of a secrets daemon is an explicit degraded mode, not a silent
fallback to plaintext — the screen says sign-in will not persist rather
than letting the user find out next launch. Android's Keystore backend
fails loudly for the same reason: a no-op store would look like it
worked and then lose the credential.
Two bugs caught by tests rather than by running it:
- fail() after busy() signed the user out, because busy() had already
discarded the session. A failed *scan* would have logged you out.
Busy now carries the session.
- normalise_server upgrades http:// to https:// rather than accepting
it. NFR-SEC-3 requires TLS, and silently sending a credential in the
clear is not a decision to make on the user's behalf.
launch.slint is not yet wired into app.slint. Calling slint_build::compile
twice replaces the generated module rather than adding to it, which broke
the other in-flight work on dr-ui; I reverted that immediately. Wiring it
needs an import inside app.slint, which is that work's file to change.
419 tests passing across ten crates.