The desktop clients' clipboard protocol, adopted on Android (text-only v1):
opt-in ClipControl at stream start when the host advertises HOST_CAP_CLIPBOARD
and the new "Shared clipboard" setting (default on) allows.
Device → host: local copies (primary-clip listener + a probe at start) are
announced as lazy format-list offers; the text crosses only when the host
actually pastes (FetchRequest → served from the live clipboard). Host →
device: a host copy's offer is fetched eagerly and lands in the system
clipboard (Android has no practical lazy-paste provider), with an echo guard
so the resulting clip-changed callback doesn't bounce it back as a new offer.
Native side: session/clipboard.rs JNI shims over NativeClient's clip_*
surface; events cross to Kotlin as compact strings from a blocking
nativeNextClip poll on a dedicated thread (the nativeNextRumble pattern),
joined before the session handle is freed.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
- native: the 756-line session.rs becomes session/{mod,connect,input,planes}.rs
around a SessionHandle (connect lifecycle + trust, input plane shims, plane
start/stop + stats drain).
- Decode-stats sampling is HUD-gated (nativeSetVideoStatsEnabled): with the
overlay hidden the decode thread skips the per-AU clock read + lock; enabling
resets the measurement window.
- audio: the AAudio open path is a per-sharing-mode try_open closure — the
realtime callback state (ring, prime, free-list) is rebuilt per attempt, so a
failed exclusive-mode try can't leak state into the shared-mode retry.
- Kotlin: ConnectScreen/StreamScreen slimmed by extracting ConnectDialogs,
StatsOverlay and TouchInput.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>