Commit Graph

18 Commits

Author SHA1 Message Date
enricobuehler e04328f086 feat(apple): capture->client latency HUD (skew-corrected) via the connect offset
ci / rust (push) Has been cancelled
The Apple client now consumes the connector's clock offset. PunktfunkConnection
reads punktfunk_connection_clock_offset_ns into clockOffsetNs at connect; a new
LatencyMeter (PunktfunkKit, NSLock + percentiles, mirrors FrameMeter) records each
AU's capture->client-receipt latency = now(CLOCK_REALTIME) + offset - pts_ns, and
SessionModel drains p50/p95 into the macOS HUD ("capture->client N/N ms p50/p95",
"(same-host)" when the host didn't answer the skew handshake). Wired at the
existing onFrame hook in ContentView — additive, no change to the decode/present
path. Unit test for the meter (percentiles, skew flag, absurd-value guard).

This is the first cross-machine latency the real Apple client reports. SCOPE:
stage-1 AVSampleBufferDisplayLayer decodes+presents compressed samples internally
with no per-frame callback, so this excludes decode+present; true decode->present
needs the stage-2 presenter (VTDecompressionSession + CAMetalLayer). Rebuild
PunktfunkCore.xcframework (for the new C getter) before swift build/test on a Mac.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-12 11:58:54 +00:00
enricobuehler dcb2850c7c fix(apple): drive macOS keyboard from NSEvent (GCKeyboard unreliable)
ci / rust (push) Has been cancelled
macOS GCKeyboard delivery is flaky — the same GameController quirk that
killed GCMouse motion (e414ec0). Keyboard input intermittently failed to
reach the host (e.g. typing in a gamescope game). Switch the macOS key
source to NSEvent, mirroring the mouse fix:

- StreamLayerView.keyDown/keyUp map NSEvent.keyCode (Carbon virtual
  keycode) → Windows VK via the new InputCapture.keyCodeToVK table and
  forward through InputCapture.sendKey, then consume the event (no beep).
- flagsChanged drives InputCapture.handleFlagsChanged, which diffs the raw
  modifier flags to recover each L/R modifier down/up (modifiers never fire
  keyDown/keyUp on macOS) and emits the same L/R VKs hidToVK already does.
- The macOS GCKeyboard keyChangedHandler is disabled (#if !os(macOS)) so it
  can't double-send; iOS keeps the GCKeyboard path unchanged.

sendKey honors the ⌘⎋ capture-toggle suppressedVK latch and tracks into
pressedVKs so releaseAll()/blur flushes anything still held. The emitted
VKs are identical to the existing HID path, so the host (vk_to_evdev)
needs no change.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-11 18:10:13 +00:00
enricobuehler 1d605fb781 feat(gamepad): controller discovery + client-negotiated pad type + rich DualSense end to end
The Apple client grows full gamepad support and punktfunk/1 learns to negotiate
the virtual pad type:

- Protocol: Hello carries a GamepadPref byte (offset 21, the same trailing-byte
  back-compat pattern as the compositor; echoed resolved in Welcome at 54).
  Host precedence: explicit client choice > PUNKTFUNK_GAMEPAD env > Xbox 360,
  DualSense (UHID) only where available. ABI: punktfunk_connect_ex2 +
  punktfunk_connection_gamepad (connect_ex delegates; ABI_VERSION stays 2 — the
  trailing byte IS the compat mechanism). punktfunk-client-rs gets --gamepad.

- Swift client: GamepadManager (app-lifetime discovery + selection — Settings
  lists every controller with capabilities/battery/"In use"; exactly ONE pad
  forwards as pad 0, auto = most recently connected, or pinned), GamepadCapture
  (snapshot-diff button/axis events, DualSense touchpad + ~250 Hz motion on the
  rich-input plane, held state released on switch/deactivate/stop),
  GamepadFeedback (rumble → CoreHaptics per-handle engines; lightbar →
  GCDeviceLight; player LEDs → playerIndex; adaptive-trigger blocks → the
  table-driven DualSenseTriggerEffect parser → GCDualSenseAdaptiveTrigger,
  exact for the 10-zone positional modes). The pad type auto-resolves from the
  physical controller at connect time, user-overridable in Settings.

- Host DualSense fixes surfaced by adversarial review against hid-playstation /
  SDL / Nielk1 ground truth: input-report sensor/touch offsets were off by one
  (the kernel read garbage motion + phantom touches), the L2/R2 trigger blocks
  were swapped (the report is right-trigger-first), feedback now gates on the
  report's valid-flags (a plain rumble write no longer blanks lightbar/
  triggers), and the touchpad rescale clamps to the advertised ABS_MT extents.

- Tests: Hello/Welcome trailing-byte back-compat, pick_gamepad precedence,
  byte-exact input-report layout, valid-flag gating, per-mode trigger-parser
  table (incl. packed 3-bit zones), wire conversions, and a scripted loopback
  feedback burst (PUNKTFUNK_TEST_FEEDBACK=1) asserted through the xcframework
  on the rumble + HID-output planes.

Validated: cargo test/clippy/fmt green on macOS + Linux (61 host tests), swift
build/test green, test-loopback.sh green, tvOS/iOS targets compile. DualSense
motion sign/scale is derived from the calibration blob, not yet live-verified
(constants isolated in GamepadWire).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 16:28:33 +02:00
enricobuehler e414ec0895 fix(apple): drive macOS mouse motion/buttons from NSEvent; fix iPad pointer lock
Host-side logs proved the macOS client sent keyboard + scroll but ZERO relative
mouse-motion and ZERO button events for an entire session — the user was moving
the mouse the whole time. Root cause is client-side: GCMouse's
mouseMovedHandler/pressedChangedHandler silently never fired on the live Mac
(a documented GameController quirk) while GCKeyboard worked and scroll already
rode NSEvent. So motion/buttons were the only input on a GCMouse-only path, and
that path was dead.

macOS: stop relying on GCMouse for motion/buttons (compiled out with
#if !os(macOS)); drive them from a local NSEvent monitor installed only while
captured — the same channel scrollWheel already uses successfully. Under
CGAssociateMouseAndMouseCursorPosition(false) the mouseMoved/dragged deltaX/deltaY
ARE the relative motion (OS-acceleration-applied, exactly what Moonlight's macOS
client ships). All four motion event types are covered so motion keeps flowing
during a button-held drag; buttons map left/right/middle/X1/X2 through the
existing engage-click-suppression + release-on-blur logic. NSEvent deltaY is
already screen-space (+y down) so, unlike the GCMouse path, it is NOT negated.

iPad: the input failure there was a different cause — GCMouse only delivers
relative deltas while the scene holds a true pointer LOCK, which the system grants
only to a full-screen, frontmost iPad scene and which UIHostingController doesn't
consult for children. Gate prefersPointerLocked to iPad + captured, add
childViewControllerForPointerLock so a reparenting container forwards the lock
decision to this VC, and log the resolved lock state. Touch remains the
unconditional fallback.

Adds a PUNKTFUNK_INPUT_DEBUG=1 switch (os.Logger, throttled) so motion/buttons
being SENT is verifiable on-device without host-side logs. iOS GCMouse path
otherwise unchanged; GCKeyboard unchanged on both. Researched + adversarially
reviewed; Swift builds only on a Mac, so this is unverified-compiled here.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-11 12:30:19 +00:00
enricobuehler bfd8c7be93 feat(apple): tvOS client — third app target, first-lit in the Apple TV simulator
ci / rust (push) Has been cancelled
The same app now runs on tvOS (target Punktfunk-tvOS, bundle io.unom.punktfunk.tvos),
validated live against the box: vkcube at 1280x720@60, 60 fps in the Apple TV 4K
simulator, glass HUD with a focusable Disconnect button.

- PunktfunkCore.xcframework grows tvOS device + universal-simulator slices. These are
  TIER-3 Rust targets (no prebuilt std): BUILD_TVOS=1 builds them with nightly and
  -Zbuild-std from rust-src — the full quic stack (quinn/rustls-ring/tokio) compiles
  for tvOS unchanged.
- The UIKit stream view covers iOS AND tvOS, with pointer interaction, pointer lock,
  touch forwarding and InputCapture gated to iOS — tvOS is view-only until gamepad
  capture lands (the natural tvOS input).
- SessionAudio on tvOS: .playback session, no mic (no app-accessible microphone).
- App chrome gates: keyboardShortcut/textSelection/controlSize/statusBarHidden are
  iOS/macOS-only; host cards use the focus-native .card button style on tvOS; the
  Audio settings section hides (system-routed); mode seeding works from the TV screen
  (1920x1080@60).
- Package platforms += .tvOS(.v17); new Xcode target + shared scheme
  (TARGETED_DEVICE_FAMILY 3, local-network usage description included).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 13:10:40 +02:00
enricobuehler 154da2dc58 fix(apple/iOS): immersive streaming — edge-to-edge, no status bar, hidden cursor, native default mode
ci / rust (push) Has been cancelled
Streaming on iPad left the status bar up and the video boxed inside the safe areas, on
top of a 16:9 default mode letterboxing on the 4:3 screen, with the iPadOS cursor
hovering over the video. The session view is now immersive on iOS:

- .ignoresSafeArea + .statusBarHidden + .persistentSystemOverlays(.hidden) for the
  session only (home gets its chrome back on disconnect).
- First run seeds the stream mode from the device's native screen
  (UIScreen.nativeBounds + maximumFramesPerSecond) instead of 1920×1080 — verified
  live: a fresh install negotiated the iPad's 2752×2064 with the host. macOS keeps the
  1080p default (a desktop window is not the screen).
- The iPadOS cursor hides while over the video (UIPointerInteraction .hidden(),
  re-resolved on capture toggles) — the host renders its own cursor from our deltas;
  true pointer lock through UIHostingController remains the documented gap.

Found along the way (host-side, not fixed here): at very high modes a keyframe burst
can fill the UDP send buffer and m3 treats the sendmmsg WouldBlock as fatal
("session ended with error: submit_frame: WouldBlock") instead of backpressuring.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 12:44:37 +02:00
enricobuehler e1af4d57c6 feat(apple): iOS/iPadOS client — touch, pointer lock, shared SwiftUI shell
ci / rust (push) Has been cancelled
The whole client now runs on iPadOS/iOS from the same sources, first-lit live in the
iPad simulator against the real host at 1280x720@60 (60 fps on the HUD, capture state
machine active, mic permission flow shown).

- PunktfunkCore.xcframework grows iOS device + universal-simulator slices
  (BUILD_IOS=1; rustup targets aarch64-apple-ios{,-sim} + x86_64-apple-ios).
- The decode pump is extracted into a shared StreamPump (identical IDR re-gate logic on
  both platforms); the iOS StreamView (StreamViewIOS.swift) has the same name/signature
  as the macOS one, so ContentView & co. are byte-identical across platforms — hosted
  in a UIViewController for prefersPointerLocked (the iPadOS cursor capture; see README
  note 9 for the UIHostingController forwarding caveat).
- Touch is always forwarded: per-finger wire ids, coordinates mapped through the
  aspect-fit letterbox into LIVE host-mode pixels (surface == host mode, identity
  rescale host-side; follows mid-stream requestMode switches).
- InputCapture is cross-platform: GC works the same on iPadOS, ⌘⎋ is detected from the
  HID stream there; stale-⌘ tracking after focus loss fixed on both platforms
  (releaseAll now drops the modifier/latch state — a ⌘ released in another app
  otherwise hijacked Esc forever).
- SessionAudio: AVAudioSession on iOS (.playAndRecord + .defaultToSpeaker — without it
  iPhones route host audio to the EARPIECE; deactivated with
  notifyOthersOnDeactivation on stop so interrupted background audio resumes); HAL
  device pinning + the Settings pickers stay macOS-only.
- New Punktfunk-iOS app target (shared synchronized sources, generated Info.plist with
  mic + local-network usage descriptions — QUIC to a LAN host trips local network
  privacy on real devices — scene manifest + indirect input events for Stage Manager /
  external displays), shared scheme, macOS min-window frames gated off iOS.

For the iPad-on-an-external-screen idea: with multiple scenes + indirect input enabled,
Stage Manager iPads can drag the punktfunk window onto the external display and drive
the PC with keyboard/mouse/touch. Known gaps (README note 9): the pointer-lock
preference isn't consulted through UIHostingController (relative mouse works, the local
cursor just stays visible) and AVAudioSession interruptions don't auto-restart audio.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 11:18:25 +02:00
enricobuehler b26f138699 feat(apple): session audio — host playback + mic uplink, device pickers in Settings
ci / rust (push) Has been cancelled
Both directions of the audio plane, on CoreAudio's built-in Opus codec
(kAudioFormatOpus — no bundled libopus; OpusCodec.swift, round trip unit-tested):

- Playback: a drain thread pulls nextAudio() packets, decodes, and writes a priming
  jitter ring feeding an AVAudioSourceNode (~20 ms prefill, adaptive to the device's
  render quantum so large-buffer devices don't oscillate prime/dropout; a high-water
  clamp sheds stall backlog so one network hiccup can't permanently lag audio behind
  video; underrun re-primes — one dip, not sustained crackle).
- Mic: a second engine taps the input device, resamples to 48 kHz stereo, Opus-encodes
  20 ms chunks and sendMic()s them into the host's virtual PipeWire source. Permission
  via AVCaptureDevice (NSMicrophoneUsageDescription added to the Xcode target).
- Settings: Speaker + Microphone pickers (CoreAudio HAL enumeration, persisted by
  device UID — "System default" leaves the engine unpinned so it follows macOS device
  changes) and a "Send microphone" toggle (default on). Applies from the next session.
- Audio starts with streaming, never during the trust prompt (no host sound — and no
  mic uplink — before the user trusted the host); teardown stops audio before close().

Adversarial-review fixes baked in: stop() and the dangling mic-permission callback
share one lock+flag protocol (no hot mic with no owner), the connect-success handler
bails when the attempt was abandoned mid-handshake (no session/mic for a dead window),
SessionAudio gets a deinit backstop (a dropped instance can't pin the connection via
its drain thread), and the render scratch buffer is block-owned (was leaked per
session).

Verified live against the box: remote test decodes 100 host Opus packets to PCM and
the host opens its virtual mic on the first uplinked frame ("punktfunk/1 virtual mic
ready"); on-glass session runs with both engines up.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 09:39:15 +02:00
enricobuehler 3a51551f97 feat(apple): mic uplink + touch events in PunktfunkKit
ci / rust (push) Has been cancelled
Adopts the new ABI surface (still v2, additive):

- PunktfunkConnection.sendMic(_:seq:ptsNs:) — Opus mic frames (48 kHz) to the host's
  virtual PipeWire source; enqueue-only, empty data = DTX silence. Wiring the actual
  Mac microphone (AVAudioEngine input → Opus) into the app is the follow-up, alongside
  audio playback (README note 5).
- PunktfunkInputEvent.touchDown/touchMove/touchUp — absolute pixels + surface size in
  flags, host injects via libei ei_touchscreen. Built for the iOS variant; nothing on
  macOS emits them yet.
- Loopback round trip now also sends touch events and mic frames (incl. a DTX frame)
  through the wrapper.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 09:08:04 +02:00
enricobuehler a730ca8557 fix(apple): scroll from trackpads/Magic Mouse — forward NSEvent scrollWheel, drop GC scroll
ci / rust (push) Has been cancelled
Scroll was wired to GCMouse's scroll dpad, which only fires for plain HID wheel
deltas — trackpad and Magic Mouse scrolling are gesture events that never reach
GameController, so scrolling was dead on the default Mac setups. The stream view now
overrides scrollWheel (while captured the cursor is parked mid-view, so it receives
every scroll event) and feeds InputCapture.sendScroll: precise gesture deltas are
pixels (~0.1 notch/px, SDL's factor → ×12 for WHEEL_DELTA(120)), classic wheels are
lines (×120), fractional remainders accumulate, and the GC scroll handler is gone so
wheel mice can't double-deliver. Signs pass through as-is, preserving the local
(natural-)scrolling preference.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 23:17:23 +02:00
enricobuehler a9d1c16067 feat(apple): client-selectable compositor in the macOS client
ci / rust (push) Has been cancelled
Adopts punktfunk_connect_ex from the compositor-selection batch: a Compositor enum on
PunktfunkConnection (auto/kwin/wlroots/mutter/gamescope, with the host's name aliases
for env parsing), a "Host compositor" picker in Settings (default Automatic — a
concrete choice is honored only if that backend is available host-side), and
PUNKTFUNK_COMPOSITOR / PUNKTFUNK_REMOTE_COMPOSITOR pass-throughs for the autoconnect
dev hook and the remote first-light test. The wire change is backward-compatible
(optional trailing byte), so no behavior changes at the default.

Validated live against the box: host with no compositor env (auto-detect = KWin)
logged "honoring client compositor request compositor=gamescope" and streamed 60/60
decoded frames from the spawned gamescope.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 22:51:42 +02:00
enricobuehler a4eacabecd feat(apple): explicit input-capture state machine — no more cursor grabs on window chrome
ci / rust (push) Has been cancelled
Capture used to engage whenever the app became active, so the click that activates the
window — on the title bar (a drag) or a resize edge — got the cursor warped away
mid-gesture, and raw deltas kept streaming to the host while the user fought the window.
Reworked Moonlight-style, with capture as a deliberate, reversible state owned by
StreamLayerView:

- Engage: automatically once when the stream starts / trust is confirmed (one-shot, can
  never fire surprisingly later), or by clicking into the video (that click's
  press/release are suppressed toward the host; acceptsFirstMouse makes it one click
  from another app). NEVER on app re-activation.
- Release: ⌘⎋ (toggles, key-window-scoped), focus loss — now including same-app window
  switches (⌘, / ⌘N / ⌘M resign key without resigning the app; previously the new
  window inherited a hidden frozen cursor and its typing was double-delivered to the
  host) — and disconnect.
- While released: nothing is forwarded (InputCapture.forwarding gates the GC handlers;
  held keys/buttons are flushed host-side so nothing sticks), the cursor is free, and
  the HUD (now showing the capture state) is clickable.
- The no-beep behavior moved from the NSEvent monitor to first-responder key
  consumption — swallowing at the monitor risked starving GC's own delivery (the
  "input broken altogether" report). The monitor now only intercepts ⌘⎋.
- Adversarial-review fixes: a second session preempts the previous one cleanly instead
  of leaving it captured with dead GC handlers (onPreempted); the engage click's
  suppression latch can't outlive the click (mouseUp backstop); ⌘⎋'s physical Esc can't
  type into the host in either toggle direction (suppressedVK latch + Esc-while-⌘
  guard); capture callbacks defer out of the SwiftUI update pass.

Validated live against the box: 16185 input datagrams injected during a captured
session (gamescope EIS), title-bar drag/resize free while released, and visible
cursor + typing on a streamed KWin desktop, all user-confirmed.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 22:42:44 +02:00
enricobuehler acf44eed5f fix(apple): stop the macOS beep on every keystroke while streaming
ci / rust (push) Has been cancelled
GCKeyboard reads the HID state directly, so the key NSEvents kept traveling the
responder chain unhandled — and an unhandled keyDown makes NSWindow play the
"invalid input" sound on every keystroke. InputCapture now installs a local event
monitor for its lifetime that swallows key events, except ⌘-combos, which still
reach the local app (the HUD's ⌘D disconnect, ⌘Q) in addition to the host.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 22:03:56 +02:00
enricobuehler ff4fe197be fix(punktfunk/1): adversarial-review fixes — SPAKE2 pairing, renegotiation hardening, +more
ci / rust (push) Has been cancelled
Triaged the multi-agent review of the renegotiation + pairing + Sway + AV1/surround batch
(1 critical, 11 major/minor confirmed). Fixes:

CRITICAL — PIN pairing was offline-brute-forceable. The HMAC-of-PIN proof let an active
MITM who terminates the TOFU ceremony recover the 4-digit PIN by offline dictionary search
(all other inputs observable) and forge a correctly-bound proof. Replaced with **SPAKE2**
(balanced PAKE, `spake2` crate) + key-confirmation MACs, binding both cert fingerprints as
the SPAKE2 identities: an attacker gets exactly ONE online guess, no offline search, and
mismatched cert views (a real MITM) never reach a shared key. Also reworked the UX to an
"arming PIN" — one PIN per arming window shown at host startup (the SPAKE2 client needs the
PIN to build its first message, so it can't be minted per-connection). Validated live:
wrong PIN rejected in 0.1s, right PIN pairs + persists + the paired identity streams.

Pairing hardening: `--allow-pairing`/`--require-pairing` must arm pairing (default rejects
unsolicited ceremonies); per-host cooldown bounds online guessing; the client flushes its
CONNECTION_CLOSE so a refused ceremony can't wedge the sequential host for the full timeout;
atomic (temp+rename) paired-store writes.

Protocol: control/pairing messages use a distinct CTL_MAGIC (PKFc) — fully disjoint from
the positional Hello namespace (a future abi_version can't be misparsed as a control
message); all typed decodes are length-exact. ABI_VERSION → 2 (punktfunk_connect signature
gained the identity params; header regenerated).

Renegotiation: drain the reconfig channel to the NEWEST mode (one rebuild, not one per
stale step); validate refresh_hz; build the new pipeline BEFORE dropping the old so a
rebuild failure keeps the session on its current mode instead of killing it.

GameStream: packetDuration snaps to {5,10} (an in-between value isn't a legal Opus frame
size and would kill audio). Sway: chooser file moved to $XDG_RUNTIME_DIR (was a fixed
world-writable /tmp path — DoS / capture-misdirection by another local user).

Swift: fixed two compile breakers in the new pairing/identity APIs (Int32 status .rawValue,
UInt cap cast). New SPAKE2 + namespace-disjointness + pairing-roundtrip unit tests; the
in-process pairing test now also exercises the arming PIN + cooldown. 114 tests green,
clippy -D warnings clean (both feature sets), fmt, C-ABI harness.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-10 16:26:48 +00:00
enricobuehler 4d26ac5c85 feat: punktfunk/1 — mid-stream mode renegotiation + PIN pairing ceremony
Renegotiation (no reconnect on resize): the handshake bi-stream stays open; the client
sends Reconfigure{mode} (typed post-handshake message), the host validates + acks
Reconfigured and rebuilds capture/encoder/virtual output at the new mode while the data
plane (keys, ports, FEC) runs untouched — the first new-mode AU is an IDR with in-band
parameter sets. NativeClient::request_mode / punktfunk_connection_request_mode; mode()
reflects the active mode. Validated live on KWin: one continuous stream, 225 frames
@1280x720 then 395 @1920x1080, ~90 ms pipeline rebuild (ffprobe shows both resolutions).

PIN pairing (mutual trust, kills TOFU MITM): clients get persistent self-signed
identities presented via QUIC client auth (generate_identity / client auth offered but
optional server-side — legacy clients still connect). Ceremony on the control stream:
PairRequest{name} → host shows a 4-digit PIN (log) + PairChallenge{salt} → client proves
with HMAC-SHA256(PIN‖salt, client_fp‖host_fp) — binding both certs means a MITM can't
forward a proof, single attempt per PIN, constant-time compare → PairResult; host
persists the fingerprint (~/.config/punktfunk/punktfunk1-paired.json), client pins the
host's. m3-host --require-pairing gates sessions on the paired set.
NativeClient::pair + punktfunk_pair/punktfunk_generate_identity in the ABI; reference
client: --pair PIN --name LABEL + auto-generated persistent identity, --remode for live
renegotiation testing. Swift wrapper: ClientIdentity/generateIdentity()/pair(),
requestMode()/currentMode(); README handoff updated.

Tested: reconfigure/pairing wire roundtrips, C-ABI mode switch ack, full in-process
ceremony (wrong PIN → Crypto, anonymous-vs-gate rejection, success → pinned session);
live wrong-PIN ceremony against the serving host (PIN logged, proof rejected).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-10 15:42:29 +00:00
enricobuehler 5e77731da0 feat: hosts grid + trust-on-first-use UX + settings pane
ci / rust (push) Has been cancelled
The app grows from a dev connect form into a real client shell:

- Home is a grid of saved hosts (UserDefaults-persisted; context menu: Remove / Forget
  Identity), "+" in the toolbar opens the add-host sheet, the stream mode moved into
  Settings (⌘, / gear) — native resolution stays the only mode, no scaling.
- Trust is now explicit: the protocol always supported certificate pinning, but the app
  passed no pin and discarded the observed fingerprint — silently trusting any host.
  First connect now shows the host's SHA-256 fingerprint (compare with the "clients pin
  this fingerprint" line in the host log) over the live-but-blurred stream; the stream
  must pump immediately (the opening IDR is the only guaranteed one), so StreamView gains
  a capturesCursor switch to keep the cursor free while the prompt needs clicking, and
  input capture starts only after confirmation. Trusting pins the fingerprint per host;
  a changed host identity then refuses to connect.
- PUNKTFUNK_AUTOCONNECT keeps working (auto-trusts, doesn't touch the saved hosts).

Host→client authorization (pairing PIN) remains a punktfunk-core roadmap item — the host
still accepts any client that can reach its port.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 16:15:37 +02:00
enricobuehler 9aa2d71f49 fix: hide + freeze the local cursor while streaming
ci / rust (push) Has been cancelled
The host renders its own cursor from our raw deltas, so the local macOS cursor both
stays visible and drifts away from the remote one — and it can wander out of the window,
where a click focuses another app. While the stream has focus, do what Moonlight does:
warp the cursor mid-view, disconnect it from mouse movement
(CGAssociateMouseAndMouseCursorPosition(false) — GCMouse still delivers raw HID deltas),
and hide it. Released on app deactivation (Cmd+Tab is the escape hatch), view teardown,
and disconnect; re-captured when the stream regains focus. The HUD's Disconnect gains ⌘D
since a hidden, frozen cursor can't click it.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 15:38:03 +02:00
enricobuehler bfd64ce871 rename: lumen → punktfunk, everywhere
ci / rust (push) Has been cancelled
Full project rename, decided 2026-06-10:
- Crates/binaries: punktfunk-core / punktfunk-host / punktfunk-client-rs.
- C ABI: punktfunk_* symbols, Punktfunk* types, include/punktfunk_core.h,
  PUNKTFUNK_FEATURE_QUIC guard (header regenerated; cbindgen renames updated, incl.
  PUNKTFUNK_BTN_*/PUNKTFUNK_AXIS_* wire constants).
- Protocol: punktfunk/1 — control-plane magic LMN1 → PKF1, nonce salt lmn1 → pkf1.
  WIRE BREAK: clients must be rebuilt from this revision.
- Env knobs: PUNKTFUNK_VIDEO_SOURCE / PUNKTFUNK_COMPOSITOR / PUNKTFUNK_ZEROCOPY / ….
- Host config dir: ~/.config/punktfunk (the box's dir was migrated in place — the
  persistent identity is unchanged, pinned fingerprints stay valid).
- Swift package: PunktfunkKit + PunktfunkCore.xcframework + PunktfunkConnection
  (Sources/PunktfunkClient app + tests renamed with it); build-xcframework.sh updated.
- scripts/: 60-punktfunk.rules, punktfunk-host.service; OpenAPI doc regenerated.

Also: scripts/headless/run-headless-kde.sh — full headless Plasma bringup. Root cause of
"desktop but no apps/settings" over the stream: plasmashell launched without
XDG_MENU_PREFIX=plasma-, so the launcher resolved a nonexistent applications.menu and
rendered an empty menu. The script sets the complete KDE session env (menu prefix,
KDE_FULL_SESSION, session version) and rebuilds ksycoca before starting plasmashell.

Gate: 97/97 tests, clippy -D warnings (both feature sets), fmt, C-ABI harness PASS,
zero lumen references left outside .git.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-10 13:11:59 +00:00