ac3dc4323f0f3e972969efc29be3361669e08d23
11
Commits
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b5fa878bc6 |
fix(pf-win-display): follow the input desktop so a UAC prompt can't refuse display writes
Field-reported 2026-07-23: a consent prompt left up on an unattended host made
the box unreachable. Every connect black-screened and failed after ~60 s, and
the host had to be reached over SSH to clear the prompt.
Windows refuses ChangeDisplaySettingsEx/SetDisplayConfig issued from a thread
that is not on the desktop currently receiving input. While UAC (or the lock /
logon screen) is up that desktop is Winlogon, and the host — which the service
launches explicitly onto WinSta0\Default — got DISP_CHANGE_FAILED /
ERROR_ACCESS_DENIED for every write. A session starting in that window could
never set its virtual display's mode, so the capturer sized its ring to a stale
mode, every composed frame was dropped for a size mismatch, and bring-up burned
8 retries before giving up.
Measured on glass (RTX box, SYSTEM host in console session 2, real consent
prompt up, virtual display active):
INPUT desktop = Winlogon
UNBOUND CDS_TEST -> -1 (DISP_CHANGE_FAILED)
UNBOUND SDC_VALIDATE -> 0x5 (ERROR_ACCESS_DENIED)
BOUND CDS_TEST -> 0 (DISP_CHANGE_SUCCESSFUL)
BOUND SDC_VALIDATE -> 0x0 (ERROR_SUCCESS)
New input_desktop.rs mirrors pf-inject's sendinput.rs retry model: issue the
write, and only when it fails the way a wrong-desktop write fails, rebind this
thread to the current input desktop and retry once. A working write is never
touched, so the normal path is unchanged. The retry predicate stays narrow
(ERROR_ACCESS_DENIED only) so the unrelated 0x57 exclusive-mode topology bug is
not re-issued and mis-attributed. Unlike sendinput's dedicated injector thread,
the binding here is SCOPED — a shared display-write thread left on a Winlogon
desktop that is later destroyed would fail every subsequent write, which is the
wedge this removes.
Applied to all eight SetDisplayConfig sites and both ChangeDisplaySettingsExW
calls in set_active_mode. The isolate site now decides its supplied config once,
outside the write, so a retry re-issues the identical config rather than logging
its escalation twice.
A save is logged, because a silent one is indistinguishable in a field log from
a write that never needed saving — which made the first on-glass verification of
this change inconclusive.
Both ACCESS_DENIED diagnostics now ask which cause applies instead of naming
only the disconnected-RDP one: that phrasing sent this investigation chasing a
phantom RDP session on a host that was already service-launched in the console
session, while a consent prompt was the actual cause.
Verified on glass: connect with a consent prompt up now reaches first frame in
3.0 s (was a black screen then "Connection failed" after ~60 s), with six
"retried bound to it and it applied desktop=Winlogon" lines and rc=0x0
throughout.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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51792536d1 |
fix(pf-win-display): escalate CCD isolate to a keep-only supplied config on 0x57
apple / swift (push) Successful in 1m30s
ci / web (push) Successful in 1m8s
apple / screenshots (push) Successful in 6m59s
ci / docs-site (push) Successful in 1m6s
android / android (push) Successful in 14m35s
arch / build-publish (push) Successful in 14m20s
decky / build-publish (push) Successful in 21s
ci / bench (push) Successful in 6m4s
docker / build-push (--build-arg FEDORA_VERSION=44, ci, ci/fedora-rpm.Dockerfile, punktfunk-fedora44-rpm) (push) Successful in 18s
docker / build-push (., web/Dockerfile, punktfunk-web) (push) Successful in 18s
docker / build-push (ci, ci/rust-ci-noble.Dockerfile, punktfunk-rust-ci-noble) (push) Successful in 16s
docker / build-push (ci, ci/fedora-rpm.Dockerfile, punktfunk-fedora-rpm) (push) Successful in 17s
docker / build-push (ci, ci/rust-ci.Dockerfile, punktfunk-rust-ci) (push) Successful in 15s
docker / build-push (docs-site, docs-site/Dockerfile, punktfunk-docs) (push) Successful in 15s
deb / build-publish (push) Successful in 9m41s
ci / rust (push) Successful in 20m14s
deb / build-publish-host (push) Successful in 11m30s
rpm / build-publish (44, fedora-44, punktfunk-fedora44-rpm) (push) Successful in 21m42s
docker / deploy-docs (push) Successful in 12s
rpm / build-publish (43, bazzite, punktfunk-fedora-rpm) (push) Successful in 22m2s
Field bug (Steam Deck client, exclusive topology): every isolate retry failed
SetDisplayConfig 0x57 with the physical panel left lit, while iPhone sessions
worked — their virtual monitor's connected-set already had a sole-display
topology persisted, so Windows deactivated the physical on hotplug and the
isolate was a no-op re-commit (deactivated 0). The Deck's monitor identity had
no such entry, forcing the live-deactivate path: supplying the doomed path
(inactive, modes unpinned) plus its orphaned mode entries is rejected 0x57 by
some driver/OS validation combos, so the retry loop could never converge — the
prior mode-index unpin (
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d31d41b6b8 |
fix(windows/capture): match the HDR-composited cursor to the target's SDR white level
sRGB→linear alone lands cursor-white at 80 nits (scRGB 1.0) while DWM composes the surrounding SDR desktop at the user's SDR-brightness setting (~200+ nits by default) — the cursor read visibly dark on HDR. Scale by DISPLAYCONFIG_SDR_WHITE_LEVEL (new win_display::sdr_white_level_scale, queried on blend-scratch rebuilds — the CCD query stays off the per-frame path). Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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5e088af7ed |
fix(pf-win-display): unpin mode indexes on paths the CCD isolate deactivates
ci / web (push) Successful in 49s
apple / swift (push) Successful in 1m24s
ci / docs-site (push) Successful in 55s
decky / build-publish (push) Successful in 21s
docker / build-push (--build-arg FEDORA_VERSION=44, ci, ci/fedora-rpm.Dockerfile, punktfunk-fedora44-rpm) (push) Successful in 10s
docker / build-push (., web/Dockerfile, punktfunk-web) (push) Successful in 10s
docker / build-push (ci, ci/fedora-rpm.Dockerfile, punktfunk-fedora-rpm) (push) Successful in 9s
apple / screenshots (push) Successful in 6m33s
ci / bench (push) Successful in 6m41s
docker / build-push (ci, ci/rust-ci.Dockerfile, punktfunk-rust-ci) (push) Successful in 11s
docker / build-push (docs-site, docs-site/Dockerfile, punktfunk-docs) (push) Successful in 11s
docker / build-push (ci, ci/rust-ci-noble.Dockerfile, punktfunk-rust-ci-noble) (push) Successful in 5m23s
android / android (push) Successful in 12m50s
docker / deploy-docs (push) Successful in 25s
deb / build-publish-host (push) Successful in 10m10s
arch / build-publish (push) Successful in 17m18s
deb / build-publish (push) Successful in 12m51s
rpm / build-publish (44, fedora-44, punktfunk-fedora44-rpm) (push) Successful in 14m3s
ci / rust (push) Successful in 27m3s
rpm / build-publish (43, bazzite, punktfunk-fedora-rpm) (push) Successful in 18m32s
Field report: with Exclusive Topology, the physical monitor sometimes stayed lit — every isolate attempt re-committed and failed SetDisplayConfig with 0x57 ERROR_INVALID_PARAMETER. Clearing DISPLAYCONFIG_PATH_ACTIVE alone leaves the deactivated path's source/target modeInfoIdx pinned to the queried mode entries, and per the SetDisplayConfig contract a path being turned off must have BOTH mode indexes set to DISPLAYCONFIG_PATH_MODE_IDX_INVALID; some driver/topology combinations (notably when the doomed path shares a source with the kept virtual path) reject the supplied config outright, so the retry loop could never converge. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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22b352c1da |
chore(release): bump workspace version to 0.13.0
apple / swift (push) Successful in 1m19s
audit / bun-audit (push) Successful in 13s
audit / cargo-audit (push) Successful in 2m8s
ci / web (push) Successful in 53s
release / apple (push) Successful in 5m45s
ci / docs-site (push) Successful in 1m3s
decky / build-publish (push) Successful in 23s
docker / build-push (--build-arg FEDORA_VERSION=44, ci, ci/fedora-rpm.Dockerfile, punktfunk-fedora44-rpm) (push) Successful in 10s
docker / build-push (., web/Dockerfile, punktfunk-web) (push) Successful in 40s
docker / build-push (ci, ci/fedora-rpm.Dockerfile, punktfunk-fedora-rpm) (push) Successful in 9s
ci / bench (push) Successful in 5m26s
docker / build-push (ci, ci/rust-ci.Dockerfile, punktfunk-rust-ci) (push) Successful in 10s
apple / screenshots (push) Successful in 6m27s
windows-host / package (push) Successful in 15m6s
arch / build-publish (push) Successful in 10m50s
docker / build-push (docs-site, docs-site/Dockerfile, punktfunk-docs) (push) Successful in 1m1s
windows-msix / package (arm64, C:\Users\Public\ffmpeg-arm64, --no-default-features, aarch64-pc-windows-msvc, C:\t-a64) (push) Successful in 3m58s
android / android (push) Successful in 16m0s
docker / deploy-docs (push) Successful in 11s
flatpak / build-publish (push) Failing after 8m9s
windows-msix / package (x64, C:\Users\Public\ffmpeg, , x86_64-pc-windows-msvc, C:\t) (push) Successful in 4m11s
deb / build-publish (push) Successful in 13m4s
ci / rust (push) Successful in 19m37s
windows / build (aarch64-pc-windows-msvc) (push) Successful in 5m6s
rpm / build-publish (44, fedora-44, punktfunk-fedora44-rpm) (push) Successful in 14m10s
rpm / build-publish (43, bazzite, punktfunk-fedora-rpm) (push) Successful in 14m26s
windows / build (x86_64-pc-windows-msvc) (push) Successful in 5m51s
The eight W6 leaf crates hardcoded 0.12.0 instead of inheriting the workspace version — switched to version.workspace = true so the next bump is one line again. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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c8ee4b9902 |
fix(pf-vdisplay,pf-capture,pf-win-display): pre-split paths in the auto-merged v4 code
windows-drivers / probe-and-proto (push) Successful in 31s
ci / web (push) Successful in 43s
apple / swift (push) Failing after 1m1s
ci / docs-site (push) Successful in 1m0s
apple / screenshots (push) Has been skipped
docker / build-push (--build-arg FEDORA_VERSION=44, ci, ci/fedora-rpm.Dockerfile, punktfunk-fedora44-rpm) (push) Successful in 10s
decky / build-publish (push) Successful in 19s
docker / build-push (ci, ci/fedora-rpm.Dockerfile, punktfunk-fedora-rpm) (push) Successful in 10s
docker / build-push (., web/Dockerfile, punktfunk-web) (push) Successful in 44s
windows-drivers / driver-build (push) Successful in 1m38s
docker / build-push (docs-site, docs-site/Dockerfile, punktfunk-docs) (push) Successful in 1m1s
ci / bench (push) Successful in 5m34s
docker / build-push (ci, ci/rust-ci.Dockerfile, punktfunk-rust-ci) (push) Successful in 5m53s
android / android (push) Has been cancelled
arch / build-publish (push) Has been cancelled
ci / rust (push) Has been cancelled
deb / build-publish (push) Has been cancelled
windows-host / package (push) Successful in 15m6s
rpm / build-publish (43, bazzite, punktfunk-fedora-rpm) (push) Successful in 18m48s
docker / deploy-docs (push) Successful in 23s
rpm / build-publish (44, fedora-44, punktfunk-fedora44-rpm) (push) Successful in 18m28s
The rename-followed perf hunks still said crate::win_display:: (the pre-W6 layout) — point them at pf_win_display::win_display:: and widen the four helpers they call cross-crate. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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1197415216 |
fix(pf-vdisplay,pf-win-display): v4 trait surface on the extracted driver.rs + cross-crate visibility
The W-refactor extracted VdisplayDriver into manager/driver.rs (the merge resolution assumed it deleted) — carry the v4 changes there: open() returns the driver's protocol version, update_modes() default-errs to the re-arrival fallback. wait_target_departed goes pub for the manager's cross-crate call. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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09849906e9 |
Merge perf/first-frame-latency: driver proto v4 + first-frame/resize latency (P0-P2)
Brings the first-frame-latency branch (P0.1 transition tracing, P1.1/P1.2 Welcome-time display prep, P2 in-place resize; pf-driver-proto v3 -> v4 with IOCTL_UPDATE_MODES) onto current main. The branch predates the W6.2/W7 splits, so git's rename detection carried most of it into the moved crates (pf-capture idd_push, pf-vdisplay manager/pf_vdisplay, pf-win-display, pf-driver-proto, the driver workspace) and the punktfunk1.rs remainder was re-homed by hand: - native/handshake.rs: welcome/start trace marks + the Welcome-time display prep spawn (the prep thread BECOMES the stream thread; hand-off via a SyncSender<SessionContext>). negotiate() gains bringup/quit/stop and returns the PrepHandle. - native.rs: bringup/resize_ms creation + the stop/quit flags hoisted BEFORE the handshake (the close watcher splits: flags pre-handshake, lifecycle events post-handshake where `hello` exists); punch_done stamp; the data plane adopts the prep thread's result or builds inline. - native/stream.rs: SessionContext/SendStats carry the trace; send_loop finishes it on the first video packet; the resize path gains the in-place fast path (try_inplace_resize) with the full rebuild as fallback, restructured so both share the post-rebuild bookkeeping; prepare_display/PreparedDisplay/ PrepHandle; build_pipeline(+retry) thread the stage marks. - session_status/mgmt: ttff_ms + last_resize_ms per session (union with the lifecycle-events fields main added to the same spots). - pf-capture: Capturer gains capture_target_id() + resize_output() defaults. - pf-vdisplay manager: perf's faster activation poll (60x50ms) + the settle floor before the PnP sweep, on main's knobs/no-trait shape. Also: packaging/windows/build-gamepad-drivers.ps1 is ASCII again (an em-dash from the pf-mouse work tripped windows-host.yml's locale-safety gate on main). Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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845a97601d |
feat(pf-frame,pf-win-display): leaf primitives for the lid-closed first-frame fix
Three leaf-crate additions the IDD-push capturer (pf-capture, plan §W6 C6)
builds on — committed ahead so the capture-crate extraction and the HID
compose kick can land on top:
- pf-frame session_tuning::DisplayWakeRequest — RAII PowerCreateRequest/
PowerSetRequest(PowerRequestDisplayRequired + SystemRequired), the
service-grade 'someone is watching this screen' assertion (visible in
powercfg /requests), held for a capture session so the console cannot
drop into display-off mid-stream. Object-lifetime, unlike the
thread-bound ES_* flags in on_hot_thread. Prevention only: no power
request turns an already-off display back on — that wake is input's
job (the virtual-mouse compose kick).
- pf-win-display win_display::desktop_bounds() — the virtual-desktop
bounds as the union of every ACTIVE CCD path's source rect. From the
CCD database (global), NOT GetSystemMetrics (a per-session view), so
a non-console-session host still aims HID absolute coordinates at the
console's real layout.
- pf-win-display console_session_mismatch() — the session guard from
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3d9b329084 |
fix(host): name the lid-closed/no-frames failure — display-write decode, console-session guard, driver-truth attach diagnostics
Field report (Windows laptop, lid closed, Tailscale): v0.12.0's activation fix works — the pf-vdisplay target activates in ~200ms — but the session still dies at the first-frame gate: 'driver_status=1 but no frame published within 4s'. Triage showed three independent blind spots; this names all of them at their source instead of guessing downstream: - pf-win-display: decode ChangeDisplaySettingsExW failures (-1 FAILED — a display write rejected, the wrong/remote-session signature — vs -2 BADMODE, which the old 'mode not advertised?' text conflated), and WARN on every non-zero SetDisplayConfig rc in the CCD isolate even when verification passes vacuously (the lid-closed case: nothing else active, so the INFO swallowed rc=0x5 ERROR_ACCESS_DENIED while the load-bearing COMMIT_MODES → ASSIGN_SWAPCHAIN re-commit silently never applied). Access-denied rcs get the remedy appended (console session / installed service). - host: console-session guard (interactive::console_session_mismatch) — a host outside the active console session (a hand-launched host after an RDP round-trip) fails every display write, reads the wrong session's GDI view, and its SendInput compose kicks go nowhere. Named ERROR at vdisplay acquire + appended to the first-frame timeout, instead of the misleading generic failure. (The idd_push diagnosis half of this landed in 9a36ea21; this commit adds the proto helpers + session guard it references, healing the windows-cfg build.) - proto + driver: while OPENED, driver_status_detail now carries a live packed word (bit31 live-marker | offered 15-bit | mismatch-dropped 16-bit) maintained by the publisher, so the host's first-frame timeout can tell apart: never-attached (no swap-chain worker ran), attached-but-DWM-composed- zero-frames (undamaged/powered-off desktop, kicks blocked on the secure desktop), and composed-but-every-frame-mismatched (ring sized from a stale/ foreign-session GDI mode). Zero layout change, old drivers read as 'no detail'; unit-tested pack/unpack in pf-driver-proto. Verified on winbox: cargo check + clippy -p punktfunk-host -p pf-win-display -p pf-driver-proto EXIT 0, drivers ws cargo check -p pf-vdisplay EXIT 0 (Version_Number=10.0.26100.0), cargo fmt --all --check clean; pf-driver-proto tests 13/13 pass locally. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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ccc4b08d45 |
refactor(host/W6.2): extract the Windows display-topology cluster into the pf-win-display leaf crate
windows/{win_display,monitor_devnode,display_events}.rs move into
crates/pf-win-display: the CCD/GDI path-activation + mode-set + HDR
advanced-colour + source-rect helpers, the PnP monitor-devnode enable/disable
lever, and the WM_DISPLAYCHANGE / device-arrival watch. The coming pf-capture
crate's IDD-push capturer consumes all three; the host's pf-vdisplay backend
consumes win_display + monitor_devnode. A leaf lets both depend on them as a
PEER instead of the capturer reaching back into the orchestrator (plan §W6).
win_display's one external tie (crate::vdisplay::Mode) becomes the underlying
punktfunk_core::Mode; the cluster is otherwise self-contained (pf-paths for the
state file, serde_json for it, windows). pub(crate) items bump to pub at the
boundary; win_display carries a module-level allow(missing_safety_doc) to keep
the pre-carve behavior (the FFI helpers were pub(crate) unsafe fn with prose
safety docs — the lint only fires once they're pub, and this is an internal
publish=false leaf). The host imports the three modules at its crate root, so
every crate::{win_display,monitor_devnode,display_events}::* path is unchanged.
Verified: Linux clippy -D warnings (leaf empty + host
nvenc,vulkan-encode,pyrowave --all-targets); Windows clippy -D warnings
(pf-win-display --all-targets + host nvenc,amf-qsv --all-targets) Finished exit 0.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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