feat(apple): gamepad UI v2 — controller settings + add host, aurora, macOS

Sources reorganized (client: Home/Session/Settings/Stores/Support/Trust; kit:
Audio/Connection/Gamepad/Input/Support/Video/Views) with the big files split
along the same seams.

The gamepad mode is couch-complete, and now on macOS too (the living-room
Mac case), not just iOS/iPadOS:

- GamepadSettingsView: a console-style, fully controller-navigable settings
  screen (X from the launcher) — up/down moves focus, left/right steps values
  (clamped, boundary thud), A cycles/toggles, B closes; the focused row shows a
  one-line description. Backed by GamepadMenuList, the vertical sibling of
  GamepadCarousel, and SettingsOptions — the option lists hoisted out of
  SettingsView statics and shared by the touch, tvOS and gamepad settings.
- GamepadAddHostView + GamepadKeyboard: register a host end to end with a pad
  — field rows open an on-screen controller keyboard (dpad grid, A types,
  X backspaces, B done); the launcher carousel ends in an Add Host tile, so
  the dead-end "add one with touch first" empty state is gone.
- Launcher polish: contextual hint bar with the pad's real button glyphs,
  controller name + battery chip, one shared console chrome.
- GamepadScreenBackground: an animated aurora (TimelineView-driven drifting
  blobs in the brand's violet family, breathing radii, slow hue shift,
  legibility scrim; freezes under Reduce Motion). Pure SwiftUI on purpose — a
  .metal library only bundles reliably in one of the two build systems (SPM vs
  the xcodeproj's synced folders) these sources compile under.
- macOS port: settings/add-host/library present as sized sheets (a macOS sheet
  takes its content's IDEAL size, and the GeometryReader-driven screens
  collapsed to nothing), NSScreen-based mode lists, scroll indicators .never
  (the "always show scroll bars" setting overrides .hidden), tray scrims so
  scrolled rows dim under the pinned title/hints, extra title clearance, and a
  PUNKTFUNK_FORCE_GAMEPAD_UI=1 dev hook — launcher/settings/add-host/keyboard/
  library render-verified live on a real Mac + LAN hosts.
- GamepadMenuInput: X button support, and (re)start now snapshots held buttons
  so a controller handoff press never fires twice (the B that closed the
  keyboard no longer also cancels the screen underneath).
- Cleanups: one "Connection failed" alert in ContentView instead of one per
  home screen; HostDiscovery.advertises/unsaved shared by both home screens.
- host: can_encode_444 stub for the non-Linux/Windows host build (the macOS
  synthetic-source loopback used by the Swift tests).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
2026-07-02 11:05:10 +02:00
parent e925d00194
commit 133e25849d
84 changed files with 4231 additions and 2698 deletions
@@ -55,9 +55,9 @@ struct ContentView: View {
#if !os(macOS)
@State private var showSettings = false
#endif
#if os(iOS)
#if os(iOS) || os(macOS)
// A connected controller (+ the Settings toggle) swaps the whole home screen for
// GamepadHomeView instead of retrofitting HomeView's touch UI see `home` below.
// GamepadHomeView instead of retrofitting HomeView's touch/desktop UI see `home` below.
@ObservedObject private var gamepadManager = GamepadManager.shared
@AppStorage(DefaultsKey.gamepadUIEnabled) private var gamepadUIEnabled = true
private var gamepadUIActive: Bool {
@@ -137,12 +137,16 @@ struct ContentView: View {
// The library is a full-screen presentation, not a sheet: on iPad a sheet is a centered page
// card, but the gamepad coverflow is meant to be an immersive, full-bleed screen (and the
// launcher behind it stops consuming the controller see GamepadHomeView's `isActive`).
// macOS has no `fullScreenCover`, so it keeps the sheet there.
// macOS has no `fullScreenCover`, so it keeps the sheet there with an explicit size: a
// macOS sheet takes its content's IDEAL size, and both library layouts are geometry-driven
// (the coverflow is a GeometryReader, ideal zero), so without a frame it collapses to a
// tiny panel.
#if os(macOS)
.sheet(item: $libraryTarget) { host in
NavigationStack {
LibraryView(store: store, host: host, onLaunch: { launchTitle(host, $0) })
}
.frame(minWidth: 940, minHeight: 620)
}
#else
.fullScreenCover(item: $libraryTarget) { host in
@@ -176,6 +180,18 @@ struct ContentView: View {
+ "device in the host's web console (port 3000 → Pairing) — no PIN needed. Or "
+ "pair with the 4-digit PIN it can display.")
}
// One "Connection failed" surface for every home screen (touch grid, gamepad launcher) and
// platform SessionModel funnels all connect/session errors into `errorMessage`.
.alert(
"Connection failed",
isPresented: Binding(
get: { model.errorMessage != nil },
set: { if !$0 { model.errorMessage = nil } })
) {
Button("OK", role: .cancel) {}
} message: {
Text(model.errorMessage ?? "")
}
// The delegated-approval wait: the host holds the connection open until the operator
// approves it. Cancel returns the UI at once; the in-flight connect is left to time out
// and its late result is discarded by SessionModel's connect guard (disconnect resets the
@@ -197,12 +213,21 @@ struct ContentView: View {
private var home: some View {
#if os(macOS)
HomeView(
store: store, model: model, discovery: discovery,
showAddHost: $showAddHost, pairingTarget: $pairingTarget,
speedTestTarget: $speedTestTarget, libraryTarget: $libraryTarget,
connect: { connect($0) }, connectDiscovered: connectDiscovered,
onPaired: handlePaired, onLaunchTitle: launchTitle)
Group {
if gamepadUIActive {
GamepadHomeView(
store: store, model: model, discovery: discovery,
libraryTarget: $libraryTarget,
connect: { connect($0) }, connectDiscovered: connectDiscovered)
} else {
HomeView(
store: store, model: model, discovery: discovery,
showAddHost: $showAddHost, pairingTarget: $pairingTarget,
speedTestTarget: $speedTestTarget, libraryTarget: $libraryTarget,
connect: { connect($0) }, connectDiscovered: connectDiscovered,
onPaired: handlePaired, onLaunchTitle: launchTitle)
}
}
#elseif os(iOS)
Group {
if gamepadUIActive {
@@ -308,7 +333,8 @@ struct ContentView: View {
onSessionEnd: { [weak model] in
Task { @MainActor in model?.sessionEnded() }
},
presentMeter: model.presentLatency
presentMeter: model.presentLatency,
presentTailMeter: model.presentTail
)
.overlay(alignment: placement.alignment) {
if captureEnabled && hudEnabled {
@@ -565,23 +591,3 @@ private struct ApprovalRequest {
let host: StoredHost
let advertisedFingerprint: Data?
}
private extension Data {
/// Parse an even-length hex string into bytes; nil on any non-hex character or odd length.
/// Used to turn an mDNS-advertised cert fingerprint into a connect pin.
init?(hexString: String) {
let chars = Array(hexString)
guard chars.count.isMultiple(of: 2) else { return nil }
var bytes = [UInt8]()
bytes.reserveCapacity(chars.count / 2)
var i = 0
while i < chars.count {
guard let hi = chars[i].hexDigitValue, let lo = chars[i + 1].hexDigitValue else {
return nil
}
bytes.append(UInt8(hi << 4 | lo))
i += 2
}
self = Data(bytes)
}
}
@@ -0,0 +1,234 @@
// The gamepad-driven "Add Host" screen (iOS/iPadOS/macOS) the controller counterpart of
// AddHostSheet, reached from the launcher's Add Host tile. Three field rows (name / address /
// port) plus the Add action, navigated with the same vertical focus list as the gamepad settings;
// A on a field opens GamepadKeyboard in a bottom tray, so a host can be registered end to end
// without touching the screen. Field edits are live (the row shows every keystroke); B closes the
// keyboard first, then cancels the screen the same "back peels one layer" rule as a console UI.
import PunktfunkKit
import SwiftUI
#if os(iOS) || os(macOS)
struct GamepadAddHostView: View {
@Environment(\.dismiss) private var dismiss
let onAdd: (StoredHost) -> Void
#if os(iOS)
/// `.compact` in a landscape phone window tighter chrome so the keyboard tray still fits.
@Environment(\.verticalSizeClass) private var vSizeClass
private var compact: Bool { vSizeClass == .compact }
#else
private let compact = false // no size classes on macOS; the sheet is sized to fit the tray
#endif
@State private var name = ""
@State private var address = ""
@State private var port = "9777"
@State private var focusID: String?
/// The field row the keyboard tray is editing; nil the row list owns the controller.
@State private var editing: String?
var body: some View {
GamepadMenuList(
items: rows,
focusID: $focusID,
onActivate: { activate(id: $0.id) },
onBack: { dismiss() },
isActive: editing == nil
) { row, focused in
rowView(row, focused: focused)
.frame(maxWidth: 620)
.padding(.horizontal, 24)
}
.frame(maxWidth: .infinity)
.safeAreaInset(edge: .top, spacing: 0) {
VStack(spacing: 4) {
Text("Add Host")
.font(.geist(compact ? 20 : 30, .bold, relativeTo: .title))
.foregroundStyle(.white)
if !compact {
Text("Hosts on this network appear automatically — add one by address "
+ "for everything else.")
.font(.geist(13, relativeTo: .caption))
.foregroundStyle(.white.opacity(0.55))
.multilineTextAlignment(.center)
.frame(maxWidth: 440)
}
}
.padding(.top, gamepadTitleTopPadding(compact: compact))
.padding(.bottom, compact ? 4 : 8)
.frame(maxWidth: .infinity)
.overlay(alignment: .topTrailing) { closeButton.padding(.trailing, 20) }
.background { GamepadTrayScrim(edge: .top) }
}
.safeAreaInset(edge: .bottom, spacing: 0) {
bottomTray
.padding(.horizontal, 22)
.padding(.vertical, compact ? 6 : 10)
.background { GamepadTrayScrim(edge: .bottom) }
}
.background { GamepadScreenBackground() }
// A port can't exceed 5 digits cap while typing so the row can't grow absurd.
.onChange(of: port) { _, value in
if value.count > 5 { port = String(value.prefix(5)) }
}
}
/// The keyboard tray while editing, the controls legend otherwise.
@ViewBuilder private var bottomTray: some View {
if let editing {
VStack(spacing: 10) {
GamepadKeyboard(
text: editingBinding(editing),
allowed: allowedCharacters(editing),
onDone: { closeKeyboard() })
// Fresh keyboard per field: a touch user can retarget the tray by tapping
// another field row, and the keyboard's input wiring captured the previous
// binding on appear new identity forces a rewire to the new field.
.id(editing)
GamepadHintBar(hints: [
.init(glyph: buttonGlyph(\.buttonA, fallback: "a.circle"), text: "Type"),
.init(glyph: buttonGlyph(\.buttonX, fallback: "x.circle"), text: "Delete"),
.init(glyph: buttonGlyph(\.buttonB, fallback: "b.circle"), text: "Done"),
])
.frame(maxWidth: .infinity, alignment: .leading)
}
.transition(.move(edge: .bottom).combined(with: .opacity))
} else {
GamepadHintBar(hints: [
.init(glyph: buttonGlyph(\.buttonA, fallback: "a.circle"), text: "Select"),
.init(glyph: buttonGlyph(\.buttonB, fallback: "b.circle"), text: "Cancel"),
])
.frame(maxWidth: .infinity, alignment: .leading)
}
}
/// Touch/click fallback for closing the controller path is B, a hardware keyboard's Esc
/// rides the cancel action.
private var closeButton: some View {
Button { dismiss() } label: {
Image(systemName: "xmark")
.font(.system(size: 14, weight: .semibold))
.foregroundStyle(.white)
.frame(width: 34, height: 34)
.glassBackground(Circle(), interactive: true)
.contentShape(Circle())
}
.buttonStyle(.plain)
.keyboardShortcut(.cancelAction)
.accessibilityLabel("Cancel")
}
// MARK: - Rows
private struct Row: Identifiable {
let id: String
let label: String
var value = ""
var placeholder = ""
var isAction = false
}
private var rows: [Row] {
[
Row(id: "name", label: "Name", value: name, placeholder: "Optional — e.g. Living Room"),
Row(id: "address", label: "Address", value: address, placeholder: "IP or hostname"),
Row(id: "port", label: "Port", value: port, placeholder: "9777"),
Row(id: "add", label: "Add Host", isAction: true),
]
}
private func rowView(_ row: Row, focused: Bool) -> some View {
HStack(spacing: 14) {
if row.isAction {
Label("Add Host", systemImage: "plus.circle.fill")
.font(.geist(16, .semibold, relativeTo: .body))
.foregroundStyle(canAdd ? Color.brand : .white.opacity(0.35))
.frame(maxWidth: .infinity)
} else {
Text(row.label)
.font(.geist(16, .semibold, relativeTo: .body))
.foregroundStyle(.white)
Spacer(minLength: 12)
Text(row.value.isEmpty ? row.placeholder : row.value)
.font(.geistFixed(15, .medium))
.foregroundStyle(row.value.isEmpty ? .white.opacity(0.35) : .white)
.lineLimit(1)
.truncationMode(.head) // keep the end of a long address visible while typing
if editing == row.id {
// The live-edit caret: this row is what the keyboard tray is typing into.
Rectangle()
.fill(Color.brand)
.frame(width: 2, height: 18)
}
}
}
.padding(.horizontal, 16)
.padding(.vertical, 13)
.background {
RoundedRectangle(cornerRadius: 14, style: .continuous)
.fill(.white.opacity(focused || editing == row.id ? 0.1 : 0))
}
.overlay {
RoundedRectangle(cornerRadius: 14, style: .continuous)
.strokeBorder(
editing == row.id ? Color.brand.opacity(0.7) : .white.opacity(focused ? 0.22 : 0),
lineWidth: 1)
}
.scaleEffect(focused ? 1.0 : 0.98)
.animation(.smooth(duration: 0.18), value: focused)
}
// MARK: - Actions
private func activate(id: String) {
switch id {
case "add":
guard canAdd else {
// Not addable yet jump straight to what's missing instead of a dead press.
focusID = "address"
openKeyboard("address")
return
}
onAdd(StoredHost(
name: name.trimmingCharacters(in: .whitespaces),
address: address.trimmingCharacters(in: .whitespaces),
port: UInt16(port) ?? 9777))
dismiss()
default:
openKeyboard(id)
}
}
private var canAdd: Bool {
!address.trimmingCharacters(in: .whitespaces).isEmpty
&& UInt16(port).map { $0 > 0 } == true
}
private func openKeyboard(_ id: String) {
withAnimation(.spring(response: 0.32, dampingFraction: 0.86)) { editing = id }
}
private func closeKeyboard() {
withAnimation(.spring(response: 0.32, dampingFraction: 0.86)) { editing = nil }
}
private func editingBinding(_ id: String) -> Binding<String> {
switch id {
case "name": return $name
case "port": return $port
default: return $address
}
}
/// What the keyboard may type per field: a port is digits, an address never contains spaces;
/// a name is free-form.
private func allowedCharacters(_ id: String) -> CharacterSet? {
switch id {
case "port": return CharacterSet(charactersIn: "0123456789")
case "address": return CharacterSet(charactersIn: " ").inverted
default: return nil
}
}
}
#endif
@@ -1,6 +1,6 @@
// The one piece of gamepad-menu machinery shared by the host launcher (GamepadHomeView) and the
// library coverflow (LibraryCoverflowView): a horizontal, center-snapping carousel driven entirely
// by a controller (iOS/iPadOS only).
// by a controller (iOS/iPadOS/macOS).
//
// The scrolling is pure native SwiftUI `.scrollTargetLayout()` + `.scrollTargetBehavior(.viewAligned)`
// snap exactly one item to center, and symmetric `.safeAreaPadding(.horizontal)` (sized off the live
@@ -24,8 +24,7 @@
import PunktfunkKit
import SwiftUI
#if os(iOS)
import UIKit
#if os(iOS) || os(macOS)
struct GamepadCarousel<Item: Identifiable, Card: View>: View where Item.ID: Hashable {
let items: [Item]
@@ -40,6 +39,8 @@ struct GamepadCarousel<Item: Identifiable, Card: View>: View where Item.ID: Hash
let onActivate: (Item) -> Void
/// Y the screen's secondary action (e.g. open a host's library); nil disables it.
var onSecondary: (() -> Void)?
/// X the screen's tertiary action (e.g. open settings); nil disables it.
var onTertiary: (() -> Void)?
/// B back/dismiss; nil disables it (e.g. the root launcher has nowhere to go back to).
var onBack: (() -> Void)?
/// L1/R1 jump this many items at once (clamped to the ends); 0 disables the shoulders.
@@ -94,7 +95,9 @@ struct GamepadCarousel<Item: Identifiable, Card: View>: View where Item.ID: Hash
}
.scrollPosition(id: $scrolledID)
.scrollTargetBehavior(.viewAligned)
.scrollIndicators(.hidden)
// .never, not .hidden macOS's "always show scroll bars" setting overrides .hidden
// and paints a scroller across the console strip.
.scrollIndicators(.never)
.scrollClipDisabled() // let the focused card scale up past the strip bounds
.safeAreaPadding(.horizontal, inset)
.offset(x: bumpOffset)
@@ -147,6 +150,7 @@ struct GamepadCarousel<Item: Identifiable, Card: View>: View where Item.ID: Hash
input.onMove = { move($0) }
input.onConfirm = { activate() }
input.onSecondary = onSecondary
input.onTertiary = onTertiary
input.onBack = onBack
input.onShoulder = shoulderJump > 0 ? { shoulder(right: $0) } : nil
}
@@ -0,0 +1,232 @@
// Chrome shared by the gamepad-driven screens (GamepadHomeView, GamepadSettingsView,
// GamepadAddHostView, LibraryCoverflowView): the full-bleed console backdrop, the
// controller-glyph hint bar, and the connected-controller status chip. One look across every
// screen is what makes the gamepad UI read as a coherent mode rather than a set of themed pages.
// iOS/iPadOS and macOS (the couch Mac-mini case); tvOS keeps its native focus engine instead.
import PunktfunkKit
import SwiftUI
#if os(iOS) || os(macOS)
import GameController
/// The active controller's real glyph for a button (Xbox "A", DualSense , ) via
/// `sfSymbolsName`; a generic fallback before a controller profile resolves.
/// @MainActor: GamepadManager is main-actor-bound (inside a View body this was implicit).
@MainActor
func buttonGlyph(
_ button: KeyPath<GCExtendedGamepad, GCControllerButtonInput>, fallback: String
) -> String {
GamepadManager.shared.active?.controller.extendedGamepad?[keyPath: button].sfSymbolsName
?? fallback
}
/// Top padding for a gamepad screen's pinned title. macOS gets extra clearance the launcher
/// title sits right under the window titlebar and the settings/add-host sheets have no titlebar
/// at all, so the iOS value hugs the top edge there.
func gamepadTitleTopPadding(compact: Bool) -> CGFloat {
#if os(macOS)
26
#else
compact ? 4 : 10
#endif
}
/// One glyph + label cell in a hint bar.
struct GamepadHint: Identifiable {
let glyph: String
let text: String
var id: String { glyph + text }
}
/// The pinned controls legend every gamepad screen shows bottom-leading (via `.safeAreaInset`).
/// Same font/spacing everywhere so the legend reads as system chrome, not per-screen decoration.
struct GamepadHintBar: View {
let hints: [GamepadHint]
var body: some View {
HStack(spacing: 18) {
ForEach(hints) { hint in
HStack(spacing: 7) {
Image(systemName: hint.glyph)
.font(.system(size: 19))
.foregroundStyle(.white)
Text(hint.text)
}
.fixedSize() // keep glyph + label together; never truncate a hint mid-word
}
}
.font(.geist(14, .semibold, relativeTo: .subheadline))
.foregroundStyle(.white.opacity(0.85))
}
}
/// The console backdrop: a living "aurora" field in the brand's violet family soft color blobs
/// drifting on slow Lissajous paths over black, in the direction of Apple Music's animated player
/// background but calmer (long 3090 s periods, muted opacities, a legibility scrim on top, so it
/// reads as ambience behind the cards, never as content). Deliberately pure SwiftUI rather than a
/// .metal shader: these sources are built both by SwiftPM (`swift run`/tests) and by the Xcode
/// project's synchronized folders, and a compiled metallib is only reliably bundled in one of the
/// two radial gradients driven by a TimelineView give the same look with none of that risk.
///
/// Applied via `.background { }` NOT as a ZStack sibling so the `.ignoresSafeArea()` here
/// can't inflate the caller's layout past the safe area (see the layout discipline note in
/// GamepadHomeView's header). Honors Reduce Motion by freezing the field at a fixed phase.
struct GamepadScreenBackground: View {
@Environment(\.accessibilityReduceMotion) private var reduceMotion
/// One drifting color blob: a base position + drift ellipse (unit coordinates), angular
/// speeds (rad/s periods of 3090 s), and a radius that slowly breathes.
private struct Blob {
let color: Color
let center: CGPoint
let drift: CGSize
let speed: (x: Double, y: Double)
let phase: (x: Double, y: Double)
/// Radius as a fraction of the view's larger dimension (+ breathing amplitude/speed).
let radius: CGFloat
let breathe: (amount: CGFloat, speed: Double)
let opacity: Double
}
/// The brand violet, a deeper indigo, a warmer plum, and a cool blue related hues so the
/// field shifts within one temperature instead of strobing through the rainbow.
private static let blobs: [Blob] = [
Blob(color: Color(red: 0.53, green: 0.47, blue: 0.96), // brand violet
center: CGPoint(x: 0.30, y: 0.24), drift: CGSize(width: 0.16, height: 0.10),
speed: (0.111, 0.083), phase: (0.0, 1.9),
radius: 0.52, breathe: (0.07, 0.061), opacity: 0.52),
Blob(color: Color(red: 0.24, green: 0.20, blue: 0.72), // deep indigo
center: CGPoint(x: 0.78, y: 0.66), drift: CGSize(width: 0.13, height: 0.14),
speed: (0.071, 0.096), phase: (2.4, 0.7),
radius: 0.58, breathe: (0.08, 0.049), opacity: 0.55),
Blob(color: Color(red: 0.62, green: 0.30, blue: 0.80), // plum
center: CGPoint(x: 0.16, y: 0.82), drift: CGSize(width: 0.12, height: 0.09),
speed: (0.089, 0.067), phase: (4.1, 3.2),
radius: 0.44, breathe: (0.09, 0.078), opacity: 0.42),
Blob(color: Color(red: 0.22, green: 0.38, blue: 0.86), // cool blue
center: CGPoint(x: 0.70, y: 0.12), drift: CGSize(width: 0.10, height: 0.08),
speed: (0.059, 0.104), phase: (1.2, 5.0),
radius: 0.40, breathe: (0.06, 0.055), opacity: 0.38),
]
var body: some View {
Group {
if reduceMotion {
field(at: 0)
} else {
// 30 Hz is plenty for centimeters-per-minute drift, and halves the redraw cost
// of a battery-fed couch device vs. the default display rate.
TimelineView(.animation(minimumInterval: 1.0 / 30.0)) { context in
field(at: context.date.timeIntervalSinceReferenceDate)
}
}
}
.ignoresSafeArea()
}
private func field(at t: TimeInterval) -> some View {
GeometryReader { geo in
let side = max(geo.size.width, geo.size.height)
ZStack {
Color.black
ZStack {
ForEach(Self.blobs.indices, id: \.self) { i in
blobView(Self.blobs[i], at: t, in: geo.size, side: side)
}
}
// ±10° over ~5 min the whole field very slowly warms and cools.
.hueRotation(.degrees(sin(t * 0.021) * 10))
// Composite the additive blobs offscreen once instead of per-layer.
.drawingGroup()
// Legibility scrim: the title (top) and detail/hints (bottom) always sit on
// near-black, whatever the blobs are doing behind them.
LinearGradient(
stops: [
.init(color: .black.opacity(0.55), location: 0),
.init(color: .black.opacity(0.15), location: 0.35),
.init(color: .black.opacity(0.20), location: 0.65),
.init(color: .black.opacity(0.60), location: 1),
],
startPoint: .top, endPoint: .bottom)
}
}
}
private func blobView(_ blob: Blob, at t: TimeInterval, in size: CGSize, side: CGFloat) -> some View {
let x = blob.center.x + blob.drift.width * CGFloat(sin(t * blob.speed.x + blob.phase.x))
let y = blob.center.y + blob.drift.height * CGFloat(cos(t * blob.speed.y + blob.phase.y))
let r = side * blob.radius
* (1 + blob.breathe.amount * CGFloat(sin(t * blob.breathe.speed + blob.phase.x)))
return Circle()
.fill(RadialGradient(
colors: [blob.color, blob.color.opacity(0)],
center: .center, startRadius: 0, endRadius: r / 2))
.frame(width: r, height: r)
.position(x: x * size.width, y: y * size.height)
.opacity(blob.opacity)
.blendMode(.plusLighter)
}
}
/// A darkening scrim behind a pinned tray (a screen title, the hints/detail bar, the keyboard
/// tray): scrollable rows pass beneath those insets, so without this the tray text and the row
/// underneath render interleaved. Fades toward the content so it reads as depth, not a bar.
struct GamepadTrayScrim: View {
let edge: VerticalEdge
var body: some View {
LinearGradient(
stops: [
.init(color: .black.opacity(0.92), location: 0),
.init(color: .black.opacity(0.85), location: 0.55),
.init(color: .black.opacity(0), location: 1),
],
startPoint: edge == .top ? .top : .bottom,
endPoint: edge == .top ? .bottom : .top)
// Grow past the tray so the fade-to-clear happens OUTSIDE its bounds the tray's own
// text always sits on the near-opaque part, rows dim before they reach it.
.padding(edge == .top ? .bottom : .top, -32)
.ignoresSafeArea()
}
}
/// "Which pad is driving this UI" the active controller's name and battery, worn as a quiet
/// chip in the launcher's top bar. Callers observe GamepadManager already, so this re-renders
/// when the pad or its battery state changes.
struct ControllerStatusChip: View {
let controller: GamepadManager.DiscoveredController
var body: some View {
HStack(spacing: 7) {
Image(systemName: controller.hasTouchpadAndMotion
? "playstation.logo" : "gamecontroller.fill")
.font(.system(size: 12))
Text(controller.name)
.lineLimit(1)
if let level = controller.batteryLevel {
Image(systemName: batterySymbol(level))
.font(.system(size: 12))
.foregroundStyle(level <= 0.2 && !controller.isCharging
? AnyShapeStyle(.red) : AnyShapeStyle(.white.opacity(0.7)))
}
}
.font(.geist(12, .medium, relativeTo: .caption))
.foregroundStyle(.white.opacity(0.7))
.padding(.horizontal, 12)
.padding(.vertical, 7)
.background(Capsule().fill(.white.opacity(0.08)))
.overlay(Capsule().strokeBorder(.white.opacity(0.12), lineWidth: 1))
}
private func batterySymbol(_ level: Float) -> String {
if controller.isCharging { return "battery.100.bolt" }
switch level {
case ..<0.125: return "battery.0"
case ..<0.375: return "battery.25"
case ..<0.625: return "battery.50"
case ..<0.875: return "battery.75"
default: return "battery.100"
}
}
}
#endif
@@ -1,8 +1,9 @@
// The gamepad-driven home screen (iOS/iPadOS only): a distinct, "10-foot" console-style host
// launcher shown INSTEAD of HomeView while GamepadUIEnvironment is active a separate screen built
// around a center-snapping carousel of hosts, driven from the couch with a controller. No touch is
// required (a tap still works as a fallback). Scope: browse saved + discovered hosts, connect, and
// when the library flag is on jump into a saved host's library (Y).
// required anywhere: A connects, Y opens a saved host's library (when the flag is on), X opens the
// gamepad settings screen, and the carousel always ends in an Add Host tile that opens the
// controller-keyboard add flow. (A tap still works as a fallback for all of it.)
//
// All the scrolling/snapping/navigation/haptics live in GamepadCarousel; this file is the launcher's
// chrome. Layout discipline (so nothing is EVER clipped, portrait or landscape): the gradient is a
@@ -11,18 +12,21 @@
// status bar / home indicator. As a background it draws behind without affecting layout, so the
// GeometryReader is sized to the safe area. The title and the controller-glyph hints are pinned with
// `.safeAreaInset` (top / bottom-leading) guaranteed inside the safe area and out of the carousel's
// vertical budget and the card is sized off the remaining height. tvOS/macOS never mount this view.
// vertical budget and the card is sized off the remaining height. macOS mounts it too (the
// couch Mac-mini case) same screen, with the settings/add-host covers presented as sheets
// (macOS has no fullScreenCover). tvOS never mounts this view (native focus engine instead).
import PunktfunkKit
import SwiftUI
#if os(iOS)
#if os(iOS) || os(macOS)
import GameController
/// One navigable tile: a saved host or a discovered-but-unsaved one. Hashable so it can be the
/// carousel's scroll-position identity.
/// One navigable tile: a saved host, a discovered-but-unsaved one, or the trailing Add Host
/// action. Hashable so it can be the carousel's scroll-position identity.
private enum GamepadHomeTarget: Hashable {
case saved(UUID)
case discovered(String)
case addHost
}
/// A fully-resolved launcher tile display fields + the activate action, built fresh each render
@@ -31,13 +35,17 @@ private struct HomeTile: Identifiable {
let id: GamepadHomeTarget
let title: String
let subtitle: String
let isOnline: Bool
let isPaired: Bool
let isConnecting: Bool
/// Saved (solid monogram) vs. discovered-but-unsaved (tinted outline).
let filled: Bool
var isOnline = false
var isPaired = false
var isConnecting = false
/// Saved (solid monogram) vs. discovered-but-unsaved / action (tinted outline).
var filled = false
/// Only saved hosts have a library (matches the touch grid's context-menu gate).
let hasLibrary: Bool
var hasLibrary = false
/// Shows this SF symbol in the badge instead of the title monogram (the Add Host tile).
var icon: String?
/// Whether the detail panel shows the online/paired pill (hosts yes, actions no).
var showsStatus = true
let activate: () -> Void
}
@@ -51,12 +59,18 @@ struct GamepadHomeView: View {
/// Same experimental gate the touch grid's "Browse Library" context-menu item uses.
@AppStorage(DefaultsKey.libraryEnabled) private var libraryEnabled = false
#if os(iOS)
/// `.compact` in a landscape phone window drives tighter chrome so everything still fits.
@Environment(\.verticalSizeClass) private var vSizeClass
@State private var selection: GamepadHomeTarget?
@State private var breathe = false
private var compact: Bool { vSizeClass == .compact }
#else
private let compact = false // no size classes on macOS; the window minimum keeps room
#endif
@ObservedObject private var gamepads = GamepadManager.shared
@State private var selection: GamepadHomeTarget?
@State private var showSettings = false
@State private var showAddHost = false
var body: some View {
GeometryReader { geo in
@@ -64,97 +78,70 @@ struct GamepadHomeView: View {
}
// Pinned inside the safe area, out of the carousel's vertical budget never clipped.
.safeAreaInset(edge: .top, spacing: 0) {
titleView
.padding(.top, compact ? 4 : 10)
titleBar
.padding(.top, gamepadTitleTopPadding(compact: compact))
.padding(.bottom, compact ? 4 : 8)
.frame(maxWidth: .infinity)
}
.safeAreaInset(edge: .bottom, alignment: .leading, spacing: 0) {
if !tiles.isEmpty {
hintBar
.padding(.leading, 22)
.padding(.vertical, compact ? 6 : 10)
}
}
.background { background }
.onAppear {
discovery.start()
withAnimation(.easeInOut(duration: 4).repeatForever(autoreverses: true)) { breathe = true }
GamepadHintBar(hints: hints)
.padding(.leading, 22)
.padding(.vertical, compact ? 6 : 10)
}
.background { GamepadScreenBackground() }
.onAppear { discovery.start() }
.onDisappear { discovery.stop() }
.alert(
"Connection failed",
isPresented: Binding(
get: { model.errorMessage != nil },
set: { if !$0 { model.errorMessage = nil } })
) {
Button("OK", role: .cancel) {}
} message: {
Text(model.errorMessage ?? "")
// The settings / add-host screens take over the controller (the carousel's `isActive`
// gate above). iOS presents them full screen the immersive console feel; macOS has no
// fullScreenCover, so they become generously sized sheets over the dimmed launcher.
#if os(macOS)
.sheet(isPresented: $showSettings) {
GamepadSettingsView()
.frame(width: 720, height: 640)
}
.sheet(isPresented: $showAddHost) {
GamepadAddHostView { store.add($0) }
.frame(width: 660, height: 620)
}
.frame(minWidth: 640, minHeight: 420)
#else
.fullScreenCover(isPresented: $showSettings) { GamepadSettingsView() }
.fullScreenCover(isPresented: $showAddHost) {
GamepadAddHostView { store.add($0) }
}
#endif
}
// MARK: - Hero (carousel + detail), sized to fit the space between the pinned title and hints
@ViewBuilder private func hero(for size: CGSize) -> some View {
if tiles.isEmpty {
emptyState.frame(maxWidth: .infinity, maxHeight: .infinity)
} else {
let cardWidth = min(340, size.width * 0.84)
// 96 the carousel's own vertical breathing (+40) plus the detail line (~54); clamp so
// the strip + detail always fit the region the safe-area insets leave.
let cardHeight = min(compact ? 170 : 210, max(118, size.height - 96))
VStack(spacing: compact ? 8 : 10) {
Spacer(minLength: 0)
carousel(cardWidth: cardWidth, cardHeight: cardHeight)
detailPanel
Spacer(minLength: 0)
}
.frame(maxWidth: .infinity, maxHeight: .infinity)
let cardWidth = min(340, size.width * 0.84)
// 96 the carousel's own vertical breathing (+40) plus the detail line (~54); clamp so
// the strip + detail always fit the region the safe-area insets leave.
let cardHeight = min(compact ? 170 : 210, max(118, size.height - 96))
VStack(spacing: compact ? 8 : 10) {
Spacer(minLength: 0)
carousel(cardWidth: cardWidth, cardHeight: cardHeight)
detailPanel
Spacer(minLength: 0)
}
.frame(maxWidth: .infinity, maxHeight: .infinity)
}
// MARK: - Chrome
private var background: some View {
ZStack {
LinearGradient(
colors: [.black, Color.brand.opacity(0.22), .black],
startPoint: .top, endPoint: .bottom)
// A soft brand orb behind the strip gives the flat gradient depth; it breathes slowly.
Circle()
.fill(RadialGradient(
colors: [Color.brand.opacity(0.55), .clear],
center: .center, startRadius: 0, endRadius: 300))
.frame(width: 560, height: 560)
.blur(radius: 70)
.scaleEffect(breathe ? 1.08 : 0.92)
.opacity(breathe ? 0.5 : 0.32)
.offset(y: -20)
}
.ignoresSafeArea()
}
private var titleView: some View {
private var titleBar: some View {
Text("Select a Host")
.font(.geist(compact ? 20 : 30, .bold, relativeTo: .title))
.foregroundStyle(.white)
}
private var emptyState: some View {
VStack(spacing: 14) {
Image(systemName: "gamecontroller")
.font(.system(size: 46, weight: .light))
.foregroundStyle(Color.brand)
Text("No hosts yet")
.font(.geist(20, .semibold, relativeTo: .title3))
.foregroundStyle(.white)
Text("Add one with touch first — it'll show up here for the controller.")
.font(.geist(15, relativeTo: .body))
.foregroundStyle(.white.opacity(0.6))
.multilineTextAlignment(.center)
.frame(maxWidth: 320)
}
.frame(maxWidth: .infinity)
.overlay(alignment: .trailing) {
// Which pad is driving this UI (name + battery) quiet, and only where there's
// room; a compact-height phone gives the pixels to the carousel instead.
if !compact, let active = gamepads.active {
ControllerStatusChip(controller: active)
.padding(.trailing, 20)
}
}
}
// MARK: - Carousel
@@ -167,9 +154,10 @@ struct GamepadHomeView: View {
spacing: 30,
onActivate: { $0.activate() },
onSecondary: { openLibraryForSelected() },
// Stop consuming the controller while the library is presented on top otherwise the
// launcher navigates behind it (invisibly on iPhone, visibly on iPad's page sheet).
isActive: libraryTarget == nil
onTertiary: { showSettings = true },
// Stop consuming the controller while another screen is presented on top otherwise
// the launcher navigates behind it (invisibly on iPhone, visibly on iPad's page sheet).
isActive: libraryTarget == nil && !showSettings && !showAddHost
) { tile in
hostCard(tile, size: CGSize(width: cardWidth, height: cardHeight))
}
@@ -211,7 +199,7 @@ struct GamepadHomeView: View {
Text(tile?.subtitle ?? " ")
.font(.geist(13, relativeTo: .caption))
.foregroundStyle(.white.opacity(0.6))
if let tile {
if let tile, tile.showsStatus {
statusPill(online: tile.isOnline, paired: tile.isPaired)
}
}
@@ -236,71 +224,52 @@ struct GamepadHomeView: View {
// MARK: - Hint bar (pinned bottom-leading via safeAreaInset)
private var hintBar: some View {
HStack(spacing: 18) {
hint(glyph: buttonGlyph(\.buttonA, fallback: "a.circle"), text: "Connect")
if showsLibraryHint {
hint(glyph: buttonGlyph(\.buttonY, fallback: "y.circle"), text: "Library")
}
private var hints: [GamepadHint] {
let selected = tiles.first { $0.id == selection }
var hints = [GamepadHint(
glyph: buttonGlyph(\.buttonA, fallback: "a.circle"),
text: selected?.id == .addHost ? "Add Host" : "Connect")]
if libraryEnabled, selected?.hasLibrary == true {
hints.append(.init(glyph: buttonGlyph(\.buttonY, fallback: "y.circle"), text: "Library"))
}
.font(.geist(14, .semibold, relativeTo: .subheadline))
.foregroundStyle(.white.opacity(0.85))
}
private func hint(glyph: String, text: String) -> some View {
HStack(spacing: 7) {
Image(systemName: glyph)
.font(.system(size: 19))
.foregroundStyle(.white)
Text(text)
}
.fixedSize() // keep glyph + label together; never truncate a hint mid-word
}
private var showsLibraryHint: Bool {
guard libraryEnabled else { return false }
return tiles.first { $0.id == selection }?.hasLibrary ?? false
}
/// The active controller's real glyph for a button (Xbox "A", DualSense , ) via
/// `sfSymbolsName`; a generic fallback before a controller profile resolves.
private func buttonGlyph(
_ button: KeyPath<GCExtendedGamepad, GCControllerButtonInput>, fallback: String
) -> String {
GamepadManager.shared.active?.controller.extendedGamepad?[keyPath: button].sfSymbolsName
?? fallback
hints.append(.init(glyph: buttonGlyph(\.buttonX, fallback: "x.circle"), text: "Settings"))
return hints
}
// MARK: - Data + actions
/// Built fresh each render from the live stores (no stale value capture) saved hosts first,
/// then discovered-but-unsaved ones.
/// then discovered-but-unsaved ones, then the Add Host action tile (so the strip is never
/// empty and manual entry is always one press away).
private var tiles: [HomeTile] {
let saved = store.hosts.map { host in
HomeTile(
id: .saved(host.id),
title: host.displayName,
subtitle: "\(host.address):\(String(host.port))",
isOnline: isOnline(host),
isOnline: discovery.advertises(host),
isPaired: host.pinnedSHA256 != nil,
isConnecting: model.phase == .connecting && model.activeHost?.id == host.id,
filled: true,
hasLibrary: true,
activate: { connect(host) })
}
let discovered = discoveredUnsaved.map { d in
let discovered = discovery.unsaved(among: store.hosts).map { d in
HomeTile(
id: .discovered(d.id),
title: d.name,
subtitle: "\(d.host):\(String(d.port))",
isOnline: true,
isPaired: false,
isConnecting: false,
filled: false,
hasLibrary: false,
activate: { connectDiscovered(d) })
}
return saved + discovered
let add = HomeTile(
id: .addHost,
title: "Add Host",
subtitle: "Register a host by address",
icon: "plus",
showsStatus: false,
activate: { showAddHost = true })
return saved + discovered + [add]
}
/// Only saved hosts have a library matches the touch grid, where "Browse Library" is a
@@ -311,14 +280,6 @@ struct GamepadHomeView: View {
else { return }
libraryTarget = host
}
private func isOnline(_ host: StoredHost) -> Bool {
discovery.hosts.contains { host.matches($0) }
}
private var discoveredUnsaved: [DiscoveredHost] {
discovery.hosts.filter { d in !store.hosts.contains { $0.matches(d) } }
}
}
/// One "console tile" in the host carousel a dark-glass landscape card, bigger and bolder than the
@@ -381,6 +342,10 @@ private struct GamepadHostTile: View {
: AnyShapeStyle(Color.brand.opacity(0.16)))
if tile.isConnecting {
ProgressView().tint(.white)
} else if let icon = tile.icon {
Image(systemName: icon)
.font(.system(size: 24, weight: .semibold))
.foregroundStyle(Color.brand)
} else {
Text(monogram(tile.title))
.font(.geistFixed(25, .bold))
@@ -0,0 +1,182 @@
// A controller-driven on-screen keyboard for the gamepad UI's text fields (iOS/iPadOS only)
// iOS has no system keyboard a game controller can drive (the tvOS fullscreen entry doesn't
// exist here), so without this, adding a host from the couch would end with "now touch the
// screen". Dpad/stick moves a key cursor over a fixed grid, A types, X backspaces, B/Y confirms.
// Lowercase + digits + the hostname/address punctuation is deliberately the whole character set:
// these fields hold names, addresses and ports, not prose.
//
// Edits are applied to the binding live (the caller's field row shows every keystroke), so
// closing the keyboard is always "done" there is no separate cancel/commit step to get wrong.
// Touch stays a fallback: every keycap is tappable.
import PunktfunkKit
import SwiftUI
#if os(iOS) || os(macOS)
struct GamepadKeyboard: View {
@Binding var text: String
/// Restricts typed characters (e.g. digits for a port field); backspace always works.
var allowed: CharacterSet?
/// B / Y / the Done key the binding already holds the final text.
let onDone: () -> Void
@State private var input = GamepadMenuInput(manager: .shared)
@State private var haptics = MenuHaptics(manager: .shared)
@State private var cursor = GridPos(row: 1, col: 0) // opens on "q"
@State private var pressTick = 0
@State private var boundaryTick = 0
#if os(iOS)
/// `.compact` (landscape phone): shorter keycaps so the tray leaves room for the field rows.
@Environment(\.verticalSizeClass) private var vSizeClass
private var compact: Bool { vSizeClass == .compact }
#else
private let compact = false // no size classes on macOS; the sheet is sized generously
#endif
private struct GridPos: Hashable {
var row: Int
var col: Int
}
private enum Key: Hashable {
case char(Character)
case space
case backspace
case done
}
/// Digits first (addresses/ports), then letters; the last char column carries the
/// hostname/address punctuation.
private static let rows: [[Key]] = [
Array("1234567890").map(Key.char),
Array("qwertyuiop").map(Key.char),
Array("asdfghjkl-").map(Key.char),
Array("zxcvbnm._:").map(Key.char),
[.space, .backspace, .done],
]
var body: some View {
VStack(spacing: compact ? 5 : 7) {
ForEach(Self.rows.indices, id: \.self) { r in
HStack(spacing: compact ? 5 : 7) {
ForEach(Self.rows[r].indices, id: \.self) { c in
keycap(Self.rows[r][c], focused: cursor == GridPos(row: r, col: c))
.onTapGesture {
cursor = GridPos(row: r, col: c)
press(Self.rows[r][c])
}
}
}
}
}
.frame(maxWidth: 560)
.padding(compact ? 10 : 14)
.background {
RoundedRectangle(cornerRadius: 22, style: .continuous)
.fill(.ultraThinMaterial)
.environment(\.colorScheme, .dark)
}
.overlay {
RoundedRectangle(cornerRadius: 22, style: .continuous)
.strokeBorder(.white.opacity(0.12), lineWidth: 1)
}
.sensoryFeedback(.selection, trigger: cursor)
.sensoryFeedback(.impact(weight: .light), trigger: pressTick)
.sensoryFeedback(.impact(flexibility: .rigid, intensity: 0.7), trigger: boundaryTick)
.onAppear {
wire()
input.start()
}
.onDisappear {
input.stop()
haptics.stop()
}
}
// MARK: - Keycaps
@ViewBuilder private func keycap(_ key: Key, focused: Bool) -> some View {
Group {
switch key {
case .char(let c):
Text(String(c)).font(.geistFixed(18, .medium))
case .space:
Image(systemName: "space")
case .backspace:
Image(systemName: "delete.left")
case .done:
Label("Done", systemImage: "checkmark")
.font(.geist(15, .semibold, relativeTo: .callout))
}
}
.foregroundStyle(focused ? Color.black : .white)
.frame(maxWidth: .infinity, minHeight: compact ? 34 : 42)
.background {
RoundedRectangle(cornerRadius: 9, style: .continuous)
.fill(focused ? AnyShapeStyle(Color.brand) : AnyShapeStyle(.white.opacity(0.08)))
}
.animation(.smooth(duration: 0.12), value: focused)
.contentShape(Rectangle())
}
// MARK: - Input
private func wire() {
input.onMove = { move($0) }
input.onConfirm = { press(Self.rows[cursor.row][cursor.col]) }
input.onTertiary = { press(.backspace) }
input.onSecondary = onDone
input.onBack = onDone
}
private func move(_ direction: GamepadMenuInput.Direction) {
var next = cursor
switch direction {
case .left: next.col -= 1
case .right: next.col += 1
case .up, .down:
let row = cursor.row + (direction == .down ? 1 : -1)
guard row >= 0, row < Self.rows.count else { return refuse() }
// Map the column proportionally between rows of different widths, so e.g. Done
// (rightmost of 3) goes up to the rightmost letters, not to "e".
let from = max(1, Self.rows[cursor.row].count - 1)
let to = Self.rows[row].count - 1
next = GridPos(
row: row,
col: Int((Double(cursor.col) * Double(to) / Double(from)).rounded()))
}
guard next.row >= 0, next.row < Self.rows.count,
next.col >= 0, next.col < Self.rows[next.row].count
else { return refuse() }
cursor = next
haptics.move()
}
private func press(_ key: Key) {
switch key {
case .char(let c):
if let allowed, !c.unicodeScalars.allSatisfy(allowed.contains) { return refuse() }
text.append(c)
case .space:
if let allowed, !allowed.contains(" ") { return refuse() }
text.append(" ")
case .backspace:
guard !text.isEmpty else { return refuse() }
text.removeLast()
case .done:
haptics.confirm()
onDone()
return
}
pressTick &+= 1
haptics.move()
}
/// Refused input (edge of the grid, a disallowed character, deleting nothing).
private func refuse() {
boundaryTick &+= 1
haptics.boundary()
}
}
#endif
@@ -0,0 +1,178 @@
// The vertical sibling of GamepadCarousel (iOS/iPadOS/macOS): a controller-driven focus list for
// the gamepad UI's form-like screens (GamepadSettingsView, GamepadAddHostView). Up/down moves a
// focus bar through the rows, left/right adjusts the focused row's value, A activates it, B backs
// out. The CALLER owns each row's look (it gets the focused flag); this component owns the focus
// cursor, controller polling, haptics, and keeping the focused row scrolled into view.
//
// Unlike the carousel there is no snapping and no `.scrollPosition` two-way binding to fight: the
// cursor is plainly authoritative, the scroll view just chases it with `scrollTo`. Touch stays a
// first-class fallback tapping a row focuses AND activates it (rows are always fully visible, so
// the carousel's "first tap re-centers" step would only add friction here), and free finger
// scrolling is never hijacked back to the focused row until the next controller move.
//
// Feedback is dual-channel like the carousel: `.sensoryFeedback` ticks the DEVICE Taptic engine,
// `MenuHaptics` ticks the CONTROLLER. Moves and value changes get the crisp detent; a refused
// move at either end gets the dull boundary thud plus a short vertical recoil.
import PunktfunkKit
import SwiftUI
#if os(iOS) || os(macOS)
struct GamepadMenuList<Item: Identifiable, Row: View>: View where Item.ID: Hashable {
let items: [Item]
/// Output only: the list WRITES the focused item's id here (e.g. for a caller's hint bar).
@Binding var focusID: Item.ID?
/// Left/right on the focused row. Return whether the value actually changed true plays the
/// move detent, false the boundary thud (end of a clamped range, or nothing to adjust).
var onAdjust: ((Item, Int) -> Bool)?
/// A activate the focused row (toggle it, open it, run it the caller decides).
let onActivate: (Item) -> Void
/// B back/dismiss; nil disables it.
var onBack: (() -> Void)?
/// Whether this list currently owns controller input same handoff contract as
/// GamepadCarousel's `isActive` (a covered screen must stop polling the shared pad).
var isActive: Bool = true
@ViewBuilder let row: (Item, _ focused: Bool) -> Row
@State private var input = GamepadMenuInput(manager: .shared)
@State private var haptics = MenuHaptics(manager: .shared)
/// Authoritative focus cursor (index into `items`).
@State private var cursor = 0
/// A short vertical recoil when a move is refused at a list end.
@State private var bumpOffset: CGFloat = 0
/// `.sensoryFeedback` counters (see GamepadCarousel): device ticks for activate / value-change
/// / end-stop events; moves trigger on `cursor` itself.
@State private var activateTick = 0
@State private var adjustTick = 0
@State private var boundaryTick = 0
var body: some View {
ScrollViewReader { proxy in
ScrollView(.vertical) {
LazyVStack(spacing: 6) {
ForEach(Array(items.enumerated()), id: \.element.id) { idx, item in
row(item, idx == cursor && isActive)
.contentShape(Rectangle())
.onTapGesture { tap(idx) }
.id(item.id)
}
}
.padding(.vertical, 10)
}
// .never, not .hidden macOS's "always show scroll bars" setting overrides .hidden.
.scrollIndicators(.never)
.offset(y: bumpOffset)
.onChange(of: cursor) { _, newValue in
guard newValue >= 0, newValue < items.count else { return }
withAnimation(.easeOut(duration: 0.2)) {
proxy.scrollTo(items[newValue].id)
}
}
}
.sensoryFeedback(.selection, trigger: cursor)
.sensoryFeedback(.selection, trigger: adjustTick)
.sensoryFeedback(.impact(weight: .medium), trigger: activateTick)
.sensoryFeedback(.impact(flexibility: .rigid, intensity: 0.7), trigger: boundaryTick)
.onAppear {
reconcile()
wire()
if isActive { input.start() }
}
.onDisappear {
input.stop()
haptics.stop()
}
.onChange(of: isActive) { _, active in
if active {
wire()
input.start()
} else {
input.stop()
haptics.stop()
}
}
// Re-seed a dropped focus AND re-wire the input callbacks so they capture the current
// `items` value (a plain array it would otherwise go stale in the stored closures).
.onChange(of: items.map(\.id)) { _, _ in
reconcile()
wire()
}
}
// MARK: - Input wiring
private func wire() {
input.onMove = { direction in
switch direction {
case .up: step(by: -1)
case .down: step(by: 1)
case .left: adjust(by: -1)
case .right: adjust(by: 1)
}
}
input.onConfirm = { activate() }
input.onBack = onBack
}
private func step(by delta: Int) {
guard !items.isEmpty else { return }
let target = cursor + delta
guard target >= 0, target < items.count else { return boundaryBump(forward: delta > 0) }
cursor = target
focusID = items[target].id
haptics.move()
}
private func adjust(by delta: Int) {
guard let onAdjust, cursor >= 0, cursor < items.count else { return }
if onAdjust(items[cursor], delta) {
adjustTick &+= 1
haptics.move()
} else {
boundaryTick &+= 1
haptics.boundary()
}
}
private func activate() {
guard cursor >= 0, cursor < items.count else { return }
activateTick &+= 1
haptics.confirm()
onActivate(items[cursor])
}
/// Touch fallback: a tap focuses the row and activates it in one go.
private func tap(_ idx: Int) {
guard idx >= 0, idx < items.count else { return }
if cursor != idx {
cursor = idx
focusID = items[idx].id
}
activate()
}
/// Keep `cursor`/`focusID` consistent with `items`: seed on appear; on a list change keep the
/// same focused item when it survives, else clamp the cursor into range.
private func reconcile() {
guard !items.isEmpty else {
cursor = 0
if focusID != nil { focusID = nil }
return
}
if let id = focusID, let idx = items.firstIndex(where: { $0.id == id }) {
cursor = idx
} else {
cursor = min(max(cursor, 0), items.count - 1)
focusID = items[cursor].id
}
}
private func boundaryBump(forward: Bool) {
boundaryTick &+= 1
haptics.boundary()
let recoil: CGFloat = forward ? -14 : 14
withAnimation(.spring(response: 0.16, dampingFraction: 0.42)) { bumpOffset = recoil }
withAnimation(.spring(response: 0.34, dampingFraction: 0.7).delay(0.1)) { bumpOffset = 0 }
}
}
#endif
@@ -137,17 +137,6 @@ struct HomeView: View {
}
#endif
#endif
.alert(
"Connection failed",
isPresented: Binding(
get: { model.errorMessage != nil },
set: { if !$0 { model.errorMessage = nil } }
)
) {
Button("OK", role: .cancel) {}
} message: {
Text(model.errorMessage ?? "")
}
}
// MARK: - Cards
@@ -156,7 +145,7 @@ struct HomeView: View {
let onBrowseLibrary: (() -> Void)? = libraryEnabled ? { libraryTarget = host } : nil
return HostCardView(
host: host,
isOnline: isOnline(host),
isOnline: discovery.advertises(host),
isConnecting: model.phase == .connecting && model.activeHost?.id == host.id,
isMostRecent: host.id == mostRecentHostID,
isBusy: model.isBusy,
@@ -186,18 +175,10 @@ struct HomeView: View {
.padding(.top, store.hosts.isEmpty ? 0 : 8)
}
/// A saved host is "online" iff a live mDNS advert currently matches it (see
/// `StoredHost.matches`). Recomputed on every discovery change (the @Published set), so the
/// dot tracks hosts appearing/leaving the network live.
private func isOnline(_ host: StoredHost) -> Bool {
discovery.hosts.contains { host.matches($0) }
}
/// Discovered hosts not already saved the saved grid shows the rest, so this section only
/// surfaces genuinely-new hosts on the network. Same match as the online dot, so a saved host
/// whose IP changed (still fingerprint-matched) doesn't also appear here as a stranger.
/// Discovered hosts not already saved (see `HostDiscovery.unsaved` shared with the gamepad
/// launcher so both screens classify hosts identically).
private var discoveredUnsaved: [DiscoveredHost] {
discovery.hosts.filter { d in !store.hosts.contains { $0.matches(d) } }
discovery.unsaved(among: store.hosts)
}
/// The host of the most recent session its card carries the accent ring.
@@ -1,4 +1,4 @@
// The gamepad-driven presentation of the game library (iOS/iPadOS only see LibraryView's
// The gamepad-driven presentation of the game library (iOS/iPadOS/macOS see LibraryView's
// `gamepadUIActive` branch): a classic coverflow instead of the touch grid. All the
// scrolling/snapping/navigation/haptics live in GamepadCarousel; this file is the coverflow card
// (poster + the 3D recede treatment via `.scrollTransition`), the "now focused" detail panel, and
@@ -15,9 +15,8 @@
import PunktfunkKit
import SwiftUI
#if os(iOS)
#if os(iOS) || os(macOS)
import GameController
import UIKit
struct LibraryCoverflowView: View {
let games: [GameEntry]
@@ -27,27 +26,26 @@ struct LibraryCoverflowView: View {
/// Close button already covers that); this is what makes gamepad-only exit possible.
var onDismiss: (() -> Void)?
#if os(iOS)
/// `.compact` in a landscape phone window drives a tighter poster so everything still fits.
@Environment(\.verticalSizeClass) private var vSizeClass
@State private var selection: String?
private var compact: Bool { vSizeClass == .compact }
#else
private let compact = false // no size classes on macOS
#endif
@State private var selection: String?
var body: some View {
GeometryReader { geo in
content(for: geo.size)
}
.safeAreaInset(edge: .bottom, alignment: .leading, spacing: 0) {
hintBar
GamepadHintBar(hints: hints)
.padding(.leading, 22)
.padding(.vertical, compact ? 6 : 10)
}
.background {
LinearGradient(
colors: [.black, Color.brand.opacity(0.16), .black],
startPoint: .top, endPoint: .bottom)
.ignoresSafeArea()
}
.background { GamepadScreenBackground() }
}
@ViewBuilder private func content(for size: CGSize) -> some View {
@@ -138,34 +136,13 @@ struct LibraryCoverflowView: View {
// MARK: - Hint bar (pinned bottom-leading via safeAreaInset)
private var hintBar: some View {
HStack(spacing: 18) {
if onLaunch != nil {
hint(glyph: buttonGlyph(\.buttonA, fallback: "a.circle"), text: "Launch")
}
hint(glyph: buttonGlyph(\.buttonB, fallback: "b.circle"), text: "Close")
private var hints: [GamepadHint] {
var hints: [GamepadHint] = []
if onLaunch != nil {
hints.append(.init(glyph: buttonGlyph(\.buttonA, fallback: "a.circle"), text: "Launch"))
}
.font(.geist(14, .semibold, relativeTo: .subheadline))
.foregroundStyle(.white.opacity(0.85))
}
private func hint(glyph: String, text: String) -> some View {
HStack(spacing: 7) {
Image(systemName: glyph)
.font(.system(size: 19))
.foregroundStyle(.white)
Text(text)
}
.fixedSize() // keep glyph + label together; never truncate a hint mid-word
}
/// The active controller's real glyph for a button (Xbox "B", DualSense , ) via
/// `sfSymbolsName`; a generic fallback before a controller profile resolves.
private func buttonGlyph(
_ button: KeyPath<GCExtendedGamepad, GCControllerButtonInput>, fallback: String
) -> String {
GamepadManager.shared.active?.controller.extendedGamepad?[keyPath: button].sfSymbolsName
?? fallback
hints.append(.init(glyph: buttonGlyph(\.buttonB, fallback: "b.circle"), text: "Close"))
return hints
}
}
#endif
@@ -5,11 +5,6 @@
import PunktfunkKit
import SwiftUI
#if canImport(UIKit)
import UIKit
#elseif canImport(AppKit)
import AppKit
#endif
struct LibraryView: View {
@ObservedObject var store: HostStore
@@ -26,9 +21,9 @@ struct LibraryView: View {
/// list fetch, reused across every poster in the grid). Built alongside `games` in `load()`;
/// torn down on disappear since it isn't one-shot like `LibraryClient.fetch`'s own session.
@State private var imageSession: URLSession?
#if os(iOS)
// Gamepad-driven browsing is iOS/iPadOS-only see HomeView's identical gate. tvOS keeps its
// existing plain-grid presentation of this same view unchanged.
#if os(iOS) || os(macOS)
// Gamepad-driven browsing (iOS/iPadOS/macOS) see ContentView's identical gate. tvOS keeps
// its existing plain-grid presentation of this same view unchanged.
@ObservedObject private var gamepadManager = GamepadManager.shared
@AppStorage(DefaultsKey.gamepadUIEnabled) private var gamepadUIEnabled = true
private var gamepadUIActive: Bool {
@@ -74,7 +69,7 @@ struct LibraryView: View {
} else if games.isEmpty {
emptyState
} else {
#if os(iOS)
#if os(iOS) || os(macOS)
if gamepadUIActive {
LibraryCoverflowView(
games: games, imageSession: imageSession, onLaunch: onLaunch,
@@ -202,88 +197,3 @@ private struct GameCard: View {
}
}
}
/// The store-provenance badge (Steam vs. a user-curated custom entry) overlaid on a poster
/// shared by the touch grid's `GameCard` and the gamepad coverflow's cover cell.
struct StoreBadge: View {
let isCustom: Bool
var body: some View {
Text(isCustom ? "Custom" : "Steam")
.font(.geist(11, .semibold, relativeTo: .caption2))
.padding(.horizontal, 6)
.padding(.vertical, 3)
.background(.ultraThinMaterial, in: Capsule())
.padding(6)
}
}
#if canImport(UIKit)
private typealias PlatformImage = UIImage
#elseif canImport(AppKit)
private typealias PlatformImage = NSImage
#endif
private extension Image {
init(platformImage: PlatformImage) {
#if canImport(UIKit)
self.init(uiImage: platformImage)
#elseif canImport(AppKit)
self.init(nsImage: platformImage)
#endif
}
}
/// Sequentially tries cover-art URLs over `session` (so a paired client can reach the host's own
/// art proxy, not just public CDNs see `LibraryImageLoader`), advancing past any that fail to
/// load, then a placeholder. The loaded image is hard-clipped to fill the card's actual frame
/// regardless of its own aspect ratio: a portrait capsule fills it as intended, but a fallback
/// banner (wide hero/header art, used when a title has no portrait capsule) would otherwise report
/// a much wider intrinsic size than the card and overflow into neighboring cards. Not `private`
/// the gamepad coverflow (`LibraryCoverflowView`) reuses it directly rather than re-fetching art.
struct PosterImage: View {
let candidates: [URL]
let title: String
let session: URLSession?
@State private var index = 0
@State private var image: PlatformImage?
var body: some View {
Group {
if let image {
Image(platformImage: image)
.resizable()
.scaledToFill()
} else if index < candidates.count {
ZStack { placeholder; ProgressView() }
} else {
placeholder
}
}
.frame(maxWidth: .infinity, maxHeight: .infinity)
.clipped()
.task(id: index) { await loadCurrent() }
}
private func loadCurrent() async {
guard index < candidates.count else { return }
guard let session, let data = try? await session.data(from: candidates[index]).0,
let loaded = PlatformImage(data: data)
else {
index += 1 // advance to the next candidate (or past the end placeholder)
return
}
image = loaded
}
private var placeholder: some View {
ZStack {
Rectangle().fill(.quaternary)
Text(title)
.font(.geist(17, .semibold, relativeTo: .headline))
.multilineTextAlignment(.center)
.foregroundStyle(.secondary)
.padding(8)
}
}
}
@@ -0,0 +1,95 @@
// Reusable library widgets, shared by the touch grid (LibraryView's `GameCard`) and the gamepad
// coverflow (LibraryCoverflowView's cover cell).
import PunktfunkKit
import SwiftUI
#if canImport(UIKit)
import UIKit
#elseif canImport(AppKit)
import AppKit
#endif
/// The store-provenance badge (Steam vs. a user-curated custom entry) overlaid on a poster
/// shared by the touch grid's `GameCard` and the gamepad coverflow's cover cell.
struct StoreBadge: View {
let isCustom: Bool
var body: some View {
Text(isCustom ? "Custom" : "Steam")
.font(.geist(11, .semibold, relativeTo: .caption2))
.padding(.horizontal, 6)
.padding(.vertical, 3)
.background(.ultraThinMaterial, in: Capsule())
.padding(6)
}
}
#if canImport(UIKit)
private typealias PlatformImage = UIImage
#elseif canImport(AppKit)
private typealias PlatformImage = NSImage
#endif
private extension Image {
init(platformImage: PlatformImage) {
#if canImport(UIKit)
self.init(uiImage: platformImage)
#elseif canImport(AppKit)
self.init(nsImage: platformImage)
#endif
}
}
/// Sequentially tries cover-art URLs over `session` (so a paired client can reach the host's own
/// art proxy, not just public CDNs see `LibraryImageLoader`), advancing past any that fail to
/// load, then a placeholder. The loaded image is hard-clipped to fill the card's actual frame
/// regardless of its own aspect ratio: a portrait capsule fills it as intended, but a fallback
/// banner (wide hero/header art, used when a title has no portrait capsule) would otherwise report
/// a much wider intrinsic size than the card and overflow into neighboring cards. Not `private`
/// the gamepad coverflow (`LibraryCoverflowView`) reuses it directly rather than re-fetching art.
struct PosterImage: View {
let candidates: [URL]
let title: String
let session: URLSession?
@State private var index = 0
@State private var image: PlatformImage?
var body: some View {
Group {
if let image {
Image(platformImage: image)
.resizable()
.scaledToFill()
} else if index < candidates.count {
ZStack { placeholder; ProgressView() }
} else {
placeholder
}
}
.frame(maxWidth: .infinity, maxHeight: .infinity)
.clipped()
.task(id: index) { await loadCurrent() }
}
private func loadCurrent() async {
guard index < candidates.count else { return }
guard let session, let data = try? await session.data(from: candidates[index]).0,
let loaded = PlatformImage(data: data)
else {
index += 1 // advance to the next candidate (or past the end placeholder)
return
}
image = loaded
}
private var placeholder: some View {
ZStack {
Rectangle().fill(.quaternary)
Text(title)
.font(.geist(17, .semibold, relativeTo: .headline))
.multilineTextAlignment(.center)
.foregroundStyle(.secondary)
.padding(8)
}
}
}
@@ -0,0 +1,35 @@
// The HUD-corner model persisted by Settings and read wherever the overlay is placed
// (ContentView, StreamHUDView).
import SwiftUI
/// Which corner the HUD overlay occupies (persisted as `DefaultsKey.hudPlacement`). The raw
/// values are stable on disk rename the cases freely, never the strings.
enum HUDPlacement: String, CaseIterable, Identifiable {
case topLeading, topTrailing, bottomLeading, bottomTrailing
var id: String { rawValue }
/// SwiftUI overlay alignment for `.overlay(alignment:)`.
var alignment: Alignment {
switch self {
case .topLeading: return .topLeading
case .topTrailing: return .topTrailing
case .bottomLeading: return .bottomLeading
case .bottomTrailing: return .bottomTrailing
}
}
/// The HUD's own stack hugs the screen edge it sits against, so its text aligns outward.
var isTrailing: Bool { self == .topTrailing || self == .bottomTrailing }
/// User-facing corner label.
var label: String {
switch self {
case .topLeading: return "Top Left"
case .topTrailing: return "Top Right"
case .bottomLeading: return "Bottom Left"
case .bottomTrailing: return "Bottom Right"
}
}
}
@@ -74,6 +74,11 @@ final class SessionModel: ObservableObject {
@Published var presentLatencyP95Ms = 0.0
@Published var presentLatencyValid = false
@Published var presentLatencySkewCorrected = false
/// Decode-completionpresent (the "present tail": ring wait + render + vsync) the term the
/// stage-2 presenter exists to shorten. Both instants are client-side, so no skew applies.
@Published var presentTailP50Ms = 0.0
@Published var presentTailP95Ms = 0.0
@Published var presentTailValid = false
/// Mirrors StreamView's capture state (it owns the input capture; this drives the
/// HUD's "click to capture" / " releases" hint).
@Published var mouseCaptured = false
@@ -82,6 +87,8 @@ final class SessionModel: ObservableObject {
let latency = LatencyMeter()
/// Fed by the stage-2 presenter's display link (capturepresent). Passed to StreamView.
let presentLatency = LatencyMeter()
/// Fed by the same present stamp (decode-completionpresent). Passed to StreamView.
let presentTail = LatencyMeter()
private var statsTimer: Timer?
private var audio: SessionAudio?
private var gamepadCapture: GamepadCapture?
@@ -337,6 +344,13 @@ final class SessionModel: ObservableObject {
} else {
self.presentLatencyValid = false
}
if let t = self.presentTail.drain() {
self.presentTailP50Ms = t.p50Ms
self.presentTailP95Ms = t.p95Ms
self.presentTailValid = true
} else {
self.presentTailValid = false
}
}
}
// .common so the HUD keeps updating during window drags / menu tracking.
@@ -4,37 +4,6 @@
import PunktfunkKit
import SwiftUI
/// Which corner the HUD overlay occupies (persisted as `DefaultsKey.hudPlacement`). The raw
/// values are stable on disk rename the cases freely, never the strings.
enum HUDPlacement: String, CaseIterable, Identifiable {
case topLeading, topTrailing, bottomLeading, bottomTrailing
var id: String { rawValue }
/// SwiftUI overlay alignment for `.overlay(alignment:)`.
var alignment: Alignment {
switch self {
case .topLeading: return .topLeading
case .topTrailing: return .topTrailing
case .bottomLeading: return .bottomLeading
case .bottomTrailing: return .bottomTrailing
}
}
/// The HUD's own stack hugs the screen edge it sits against, so its text aligns outward.
var isTrailing: Bool { self == .topTrailing || self == .bottomTrailing }
/// User-facing corner label.
var label: String {
switch self {
case .topLeading: return "Top Left"
case .topTrailing: return "Top Right"
case .bottomLeading: return "Bottom Left"
case .bottomTrailing: return "Bottom Right"
}
}
}
struct StreamHUDView: View {
@ObservedObject var model: SessionModel
let connection: PunktfunkConnection
@@ -63,6 +32,13 @@ struct StreamHUDView: View {
.font(.system(.caption2, design: .monospaced))
.foregroundStyle(.secondary)
}
if model.presentTailValid {
// Decodepresent (the client-local "present tail": ring wait + render + vsync)
// the term the stage-2 presenter shortens; no skew applies (one clock).
Text("decode→present \(model.presentTailP50Ms, specifier: "%.1f")/\(model.presentTailP95Ms, specifier: "%.1f") ms p50/p95")
.font(.system(.caption2, design: .monospaced))
.foregroundStyle(.secondary)
}
// While captured the cursor is hidden+frozen, so the button is keyboard-only
// ( or Cmd+Tab release the cursor; released, it's clickable again).
#if os(macOS)
@@ -71,11 +47,6 @@ struct StreamHUDView: View {
: "Click the stream to capture input")
.font(.geist(11, relativeTo: .caption2))
.foregroundStyle(.secondary)
// The client-side cursor (C) draws the local cursor over the stream instead of
// capturing it the only accurate cursor for gamescope, whose capture has none.
Text("⌘⇧C toggles the on-screen cursor")
.font(.geist(11, relativeTo: .caption2))
.foregroundStyle(.secondary)
#elseif os(iOS)
// Touch always plays directly; (hardware keyboard) toggles kb/mouse.
Text(model.mouseCaptured
@@ -0,0 +1,357 @@
// The gamepad-driven settings screen (iOS/iPadOS/macOS): the couch-relevant subset of SettingsView,
// restyled as a console settings page and fully navigable with a controller up/down moves the
// focus bar, left/right steps the focused value, A cycles/toggles it, B closes. Shown from the
// gamepad home launcher (X); the touch SettingsView remains the full-fidelity editor (custom
// resolutions, the log bitrate slider, debug tools), and both write the same DefaultsKey storage,
// so values round-trip freely between the two.
//
// Rows are rebuilt from live @AppStorage on every render; the focus list dispatches adjust/
// activate back here BY ROW ID (see `adjust`/`activate`), so a stored input callback can never act
// on stale captured state. Left/right CLAMPS at a choice list's ends (the dull boundary thud tells
// the thumb it's the last option); A always cycles forward, wrapping, so every option is reachable
// with one button. Toggles read left = off, right = on refusing a no-op with the same thud.
import PunktfunkKit
import SwiftUI
#if os(iOS) || os(macOS)
import GameController
struct GamepadSettingsView: View {
@Environment(\.dismiss) private var dismiss
@AppStorage(DefaultsKey.streamWidth) private var width = 1920
@AppStorage(DefaultsKey.streamHeight) private var height = 1080
@AppStorage(DefaultsKey.streamHz) private var hz = 60
@AppStorage(DefaultsKey.compositor) private var compositor = 0
@AppStorage(DefaultsKey.gamepadType) private var gamepadType = 0
@AppStorage(DefaultsKey.bitrateKbps) private var bitrateKbps = 0
@AppStorage(DefaultsKey.audioChannels) private var audioChannels = 2
@AppStorage(DefaultsKey.hdrEnabled) private var hdrEnabled = true
@AppStorage(DefaultsKey.enable444) private var enable444 = true
@AppStorage(DefaultsKey.codec) private var codec = "auto"
@AppStorage(DefaultsKey.micEnabled) private var micEnabled = true
@AppStorage(DefaultsKey.hudEnabled) private var hudEnabled = true
@AppStorage(DefaultsKey.hudPlacement) private var hudPlacement = HUDPlacement.topTrailing.rawValue
@AppStorage(DefaultsKey.libraryEnabled) private var libraryEnabled = false
@AppStorage(DefaultsKey.gamepadUIEnabled) private var gamepadUIEnabled = true
@ObservedObject private var gamepads = GamepadManager.shared
#if os(iOS)
/// `.compact` in a landscape phone window tighter chrome so more rows fit.
@Environment(\.verticalSizeClass) private var vSizeClass
private var compact: Bool { vSizeClass == .compact }
#else
private let compact = false // no size classes on macOS; the sheet is sized generously
#endif
@State private var focusID: String?
var body: some View {
GamepadMenuList(
items: rows,
focusID: $focusID,
onAdjust: { row, delta in adjust(id: row.id, by: delta) },
onActivate: { activate(id: $0.id) },
onBack: { dismiss() }
) { row, focused in
rowView(row, focused: focused)
.frame(maxWidth: 620)
.padding(.horizontal, 24)
}
.frame(maxWidth: .infinity)
.safeAreaInset(edge: .top, spacing: 0) {
Text("Settings")
.font(.geist(compact ? 20 : 30, .bold, relativeTo: .title))
.foregroundStyle(.white)
.padding(.top, gamepadTitleTopPadding(compact: compact))
.padding(.bottom, compact ? 4 : 8)
.frame(maxWidth: .infinity)
.overlay(alignment: .trailing) { closeButton.padding(.trailing, 20) }
.background { GamepadTrayScrim(edge: .top) }
}
.safeAreaInset(edge: .bottom, alignment: .leading, spacing: 0) {
VStack(alignment: .leading, spacing: 8) {
Text(focusedDetail)
.font(.geist(13, relativeTo: .caption))
.foregroundStyle(.white.opacity(0.55))
.lineLimit(2, reservesSpace: true)
.animation(.smooth(duration: 0.2), value: focusID)
GamepadHintBar(hints: [
.init(glyph: "arrow.left.and.right", text: "Adjust"),
.init(glyph: buttonGlyph(\.buttonA, fallback: "a.circle"), text: "Change"),
.init(glyph: buttonGlyph(\.buttonB, fallback: "b.circle"), text: "Done"),
])
}
.padding(.leading, 22)
.padding(.trailing, 22)
.padding(.vertical, compact ? 6 : 10)
.frame(maxWidth: .infinity, alignment: .leading)
.background { GamepadTrayScrim(edge: .bottom) }
}
.background { GamepadScreenBackground() }
.onAppear {
gamepads.refresh()
gamepads.startDiscovery()
}
.onDisappear { gamepads.stopDiscovery() }
}
/// Touch/click fallback for closing the controller path is B, a hardware keyboard's Esc
/// rides the cancel action.
private var closeButton: some View {
Button { dismiss() } label: {
Image(systemName: "xmark")
.font(.system(size: 14, weight: .semibold))
.foregroundStyle(.white)
.frame(width: 34, height: 34)
.glassBackground(Circle(), interactive: true)
.contentShape(Circle())
}
.buttonStyle(.plain)
.keyboardShortcut(.cancelAction)
.accessibilityLabel("Close settings")
}
// MARK: - Row rendering
private func rowView(_ row: Row, focused: Bool) -> some View {
VStack(alignment: .leading, spacing: 6) {
if let header = row.header {
Text(header)
.font(.geist(12, .semibold, relativeTo: .caption))
.tracking(1.4)
.foregroundStyle(.white.opacity(0.45))
.padding(.leading, 16)
.padding(.top, 14)
}
HStack(spacing: 14) {
Image(systemName: row.icon)
.font(.system(size: 17))
.foregroundStyle(focused ? Color.brand : .white.opacity(0.55))
.frame(width: 28)
Text(row.label)
.font(.geist(16, .semibold, relativeTo: .body))
.foregroundStyle(.white)
.lineLimit(1)
Spacer(minLength: 12)
HStack(spacing: 9) {
Image(systemName: "chevron.left")
.font(.system(size: 12, weight: .semibold))
.foregroundStyle(.white.opacity(focused ? 0.6 : 0))
Text(row.value)
.font(.geist(15, .medium, relativeTo: .callout))
.foregroundStyle(focused ? .white : .white.opacity(0.6))
.lineLimit(1)
Image(systemName: "chevron.right")
.font(.system(size: 12, weight: .semibold))
.foregroundStyle(.white.opacity(focused ? 0.6 : 0))
}
}
.padding(.horizontal, 16)
.padding(.vertical, 13)
.background {
RoundedRectangle(cornerRadius: 14, style: .continuous)
.fill(.white.opacity(focused ? 0.1 : 0))
}
.overlay {
RoundedRectangle(cornerRadius: 14, style: .continuous)
.strokeBorder(.white.opacity(focused ? 0.22 : 0), lineWidth: 1)
}
.scaleEffect(focused ? 1.0 : 0.98)
.animation(.smooth(duration: 0.18), value: focused)
}
}
private var focusedDetail: String {
rows.first { $0.id == focusID }?.detail ?? " "
}
// MARK: - Row model
private struct Row: Identifiable {
let id: String
/// Section header drawn above this row (the first row of each group carries it).
var header: String?
let icon: String
let label: String
let value: String
/// One-line explanation shown near the hint bar while this row is focused.
let detail: String
/// Left/right step; returns whether the value actually changed (false boundary thud).
let adjust: (Int) -> Bool
/// A cycle forward (wrapping) / flip.
let activate: () -> Void
}
/// Dispatch by id so the focus list's stored input callbacks always act on freshly built rows
/// (never on state captured at wire time).
private func adjust(id: String, by delta: Int) -> Bool {
rows.first { $0.id == id }?.adjust(delta) ?? false
}
private func activate(id: String) {
rows.first { $0.id == id }?.activate()
}
private var rows: [Row] {
let resolution = resolutionOptions
let refresh = SettingsOptions.refreshRates(including: hz)
.map { (label: "\($0) Hz", tag: $0) }
let bitrate = SettingsOptions.bitrateOptions(current: bitrateKbps)
let controllers = SettingsOptions.controllerOptions(gamepads)
return [
choiceRow(
id: "resolution", header: "Stream", icon: "aspectratio",
label: "Resolution",
detail: "The host creates a virtual display at exactly this size — no scaling.",
options: resolution, current: "\(width)x\(height)"
) { tag in
let parts = tag.split(separator: "x").compactMap { Int($0) }
guard parts.count == 2 else { return }
width = parts[0]
height = parts[1]
},
choiceRow(
id: "refresh", icon: "gauge.with.needle", label: "Refresh rate",
detail: "Rates this display can actually show.",
options: refresh, current: hz
) { hz = $0 },
choiceRow(
id: "bitrate", icon: "speedometer", label: "Bitrate",
detail: "Automatic uses the host's default (20 Mbps). "
+ "Run a speed test from the touch UI for an informed value.",
options: bitrate, current: bitrateKbps
) { bitrateKbps = $0 },
choiceRow(
id: "compositor", icon: "macwindow", label: "Compositor",
detail: "Which compositor drives the virtual output — honored only if "
+ "available on the host.",
options: SettingsOptions.compositors, current: compositor
) { compositor = $0 },
choiceRow(
id: "codec", header: "Video", icon: "film", label: "Video codec",
detail: "A preference — the host falls back if it can't encode this one "
+ "(10-bit and 4:4:4 are HEVC-only).",
options: SettingsOptions.codecs, current: codec
) { codec = $0 },
toggleRow(
id: "hdr", icon: "sun.max", label: "10-bit HDR",
detail: "HDR10 — engages when the host sends HDR content and this display "
+ "supports it.",
value: $hdrEnabled),
toggleRow(
id: "chroma", icon: "textformat", label: "Full chroma (4:4:4)",
detail: "Sharper text and UI at more bandwidth — needs host opt-in and "
+ "hardware decode.",
value: $enable444),
choiceRow(
id: "audio", header: "Audio", icon: "speaker.wave.2", label: "Audio channels",
detail: "The speaker layout requested from the host.",
options: SettingsOptions.audioChannels, current: audioChannels
) { audioChannels = $0 },
toggleRow(
id: "mic", icon: "mic", label: "Microphone",
detail: "Send this device's microphone to the host's virtual mic.",
value: $micEnabled),
choiceRow(
id: "pad", header: "Controller", icon: "gamecontroller", label: "Use controller",
detail: "Which pad is forwarded to the host, as player 1.",
options: controllers, current: gamepads.preferredID
) { gamepads.preferredID = $0 },
choiceRow(
id: "padType", icon: "dpad", label: "Controller type",
detail: "The virtual pad the host creates — Automatic matches this controller.",
options: SettingsOptions.padTypes, current: gamepadType
) { gamepadType = $0 },
toggleRow(
id: "hud", header: "Interface", icon: "chart.bar", label: "Statistics overlay",
detail: "Resolution, frame rate, throughput and latency while streaming.",
value: $hudEnabled),
choiceRow(
id: "hudPlacement", icon: "rectangle.inset.topright.filled", label: "Overlay position",
detail: "Which corner the statistics overlay sits in.",
options: SettingsOptions.hudPlacements, current: hudPlacement
) { hudPlacement = $0 },
toggleRow(
id: "library", icon: "square.grid.2x2", label: "Game library",
detail: "Browse and launch the host's games with \(buttonName(\.buttonY, "Y")) "
+ "(experimental).",
value: $libraryEnabled),
toggleRow(
id: "gamepadUI", icon: "hand.tap", label: "Controller-optimized UI",
detail: "Turn off to use the touch interface even with a controller connected.",
value: $gamepadUIEnabled),
]
}
/// Resolution choices as "WxH" tags the current size is inserted when it's a custom mode
/// (set via the touch settings), so cycling starts from it instead of jumping.
private var resolutionOptions: [(label: String, tag: String)] {
var options = SettingsOptions.resolutionModes()
.map { (label: "\($0.name) · \($0.w) × \($0.h)", tag: "\($0.w)x\($0.h)") }
let current = "\(width)x\(height)"
if !options.contains(where: { $0.tag == current }) {
options.insert((label: "Custom · \(width) × \(height)", tag: current), at: 0)
}
return options
}
/// The active controller's user-facing name for a button (for detail strings).
private func buttonName(
_ button: KeyPath<GCExtendedGamepad, GCControllerButtonInput>, _ fallback: String
) -> String {
gamepads.active?.controller.extendedGamepad?[keyPath: button].localizedName ?? fallback
}
// MARK: - Row builders
private func choiceRow<T: Equatable>(
id: String, header: String? = nil, icon: String, label: String, detail: String,
options: [(label: String, tag: T)], current: T, write: @escaping (T) -> Void
) -> Row {
let index = options.firstIndex { $0.tag == current }
return Row(
id: id, header: header, icon: icon, label: label,
value: index.map { options[$0].label } ?? "",
detail: detail,
adjust: { delta in
// Unknown current value: snap to the first option on any step.
guard let index else {
guard let first = options.first else { return false }
write(first.tag)
return true
}
let target = index + delta
guard target >= 0, target < options.count else { return false }
write(options[target].tag)
return true
},
activate: {
guard let index else { return write(options.first?.tag ?? current) }
write(options[(index + 1) % options.count].tag)
})
}
private func toggleRow(
id: String, header: String? = nil, icon: String, label: String, detail: String,
value: Binding<Bool>
) -> Row {
Row(
id: id, header: header, icon: icon, label: label,
value: value.wrappedValue ? "On" : "Off",
detail: detail,
adjust: { delta in
// Directional semantics: left = off, right = on; a no-op reads as a boundary.
let target = delta > 0
guard value.wrappedValue != target else { return false }
value.wrappedValue = target
return true
},
activate: { value.wrappedValue.toggle() })
}
}
#endif
@@ -0,0 +1,60 @@
// SettingsView's navigation and presentation helpers: the iOS settings categories, the iPad
// sheet sizing, and the bounded-slider clamp.
import SwiftUI
#if os(iOS)
/// The settings groups, mirroring the macOS preference tabs. On iPad each is a sidebar row that
/// drives the detail pane; on iPhone the same list collapses to pushed sub-pages. Internal (not
/// private) so the screenshot harness can open SettingsView on a specific category.
enum SettingsCategory: String, CaseIterable, Identifiable {
case general, display, audio, controllers, advanced, about
var id: Self { self }
var title: String {
switch self {
case .general: return "General"
case .display: return "Display"
case .audio: return "Audio"
case .controllers: return "Controllers"
case .advanced: return "Advanced"
case .about: return "About"
}
}
var symbol: String {
switch self {
case .general: return "gearshape"
case .display: return "display"
case .audio: return "speaker.wave.2"
case .controllers: return "gamecontroller"
case .advanced: return "slider.horizontal.3"
case .about: return "info.circle"
}
}
}
extension View {
/// Present the settings sheet large on iPad so the NavigationSplitView has room for its
/// sidebar + detail a default form sheet is too narrow and the split view would collapse to
/// the iPhone push list. No-op on iPhone (the standard sheet is already right) and on iOS 17
/// (no `presentationSizing` it falls back to the default sheet, which still degrades cleanly
/// to the push list).
@ViewBuilder
func settingsSheetSizing() -> some View {
if UIDevice.current.userInterfaceIdiom == .pad, #available(iOS 18, *) {
presentationSizing(.page)
} else {
self
}
}
}
#endif
extension Double {
/// The log-scale slider mapping needs a bounded input (Automatic stores 0).
func clamped(_ lo: Double, _ hi: Double) -> Double {
Swift.min(Swift.max(self, lo), hi)
}
}
@@ -0,0 +1,147 @@
// The option lists every settings surface renders from one source of truth shared by the
// touch/desktop SettingsView (Pickers), the tvOS pushed selection rows, and the gamepad settings
// screen (GamepadSettingsView's left/right cycling). Pure data + small pure helpers; anything that
// reads live view state (e.g. the bitrate slider mapping) stays on SettingsView.
#if os(macOS)
import AppKit
#endif
import PunktfunkKit
import SwiftUI
enum SettingsOptions {
/// Compositor choices the `tag` is the wire value (`PunktfunkConnection.Compositor` raw).
static let compositors: [(label: String, tag: Int)] = [
("Automatic", 0),
("KWin (KDE Plasma)", 1),
("wlroots (Sway / Hyprland)", 2),
("Mutter (GNOME)", 3),
("gamescope", 4),
]
static let audioChannels: [(label: String, tag: Int)] = [
("Stereo", 2),
("5.1 Surround", 6),
("7.1 Surround", 8),
]
/// Virtual-pad types the `tag` is the wire value (`PunktfunkConnection.GamepadType` raw).
static let padTypes: [(label: String, tag: Int)] = [
("Automatic", 0),
("Xbox 360", 1),
("Xbox One", 3),
("DualSense", 2),
("DualShock 4", 4),
]
static let hudPlacements: [(label: String, tag: String)] =
HUDPlacement.allCases.map { ($0.label, $0.rawValue) }
/// Video-codec preference (`DefaultsKey.codec`) a soft preference the host falls back from.
/// No AV1: this client's VideoToolbox path decodes H.264/HEVC only (hosts don't emit AV1 on
/// the native path yet).
static let codecs: [(label: String, tag: String)] = [
("Automatic", "auto"),
("HEVC (H.265)", "hevc"),
("H.264 (AVC)", "h264"),
]
// MARK: - Bitrate
/// Discrete bitrate steps for the surfaces with no Slider (tvOS pushed pickers, the gamepad
/// settings' left/right cycling), up to the same 3 Gbps ceiling the slider has.
static let bitratePresets: [(label: String, tag: Int)] = [
("Automatic", 0),
("10 Mbps", 10_000),
("20 Mbps", 20_000),
("40 Mbps", 40_000),
("80 Mbps", 80_000),
("150 Mbps", 150_000),
("300 Mbps", 300_000),
("500 Mbps", 500_000),
("1 Gbps", 1_000_000),
("1.5 Gbps", 1_500_000),
("2 Gbps", 2_000_000),
("3 Gbps", 3_000_000),
]
/// The presets plus the currently stored value when it isn't one of them (set via the touch
/// slider or a synced device) so the current choice stays visible/selectable.
static func bitrateOptions(current: Int) -> [(label: String, tag: Int)] {
var options = bitratePresets
if !options.contains(where: { $0.tag == current }) {
options.insert(
(SpeedTestSheet.mbpsLabel(kbps: current) + " (custom)", current), at: 1)
}
return options
}
// MARK: - Controllers
/// "Use controller" choices: Automatic, every forwardable controller, and so a stale pin
/// stays visible instead of leaving the selection tag-less any pinned id that is NOT among
/// the selectable (extended) entries, present-but-unusable included.
@MainActor
static func controllerOptions(_ gamepads: GamepadManager) -> [(label: String, tag: String)] {
let selectable = gamepads.controllers.filter(\.isExtended)
var options: [(label: String, tag: String)] = [("Automatic", "")]
options += selectable.map { ($0.name, $0.id) }
if !gamepads.preferredID.isEmpty,
!selectable.contains(where: { $0.id == gamepads.preferredID }) {
options.append(("Unavailable controller", gamepads.preferredID))
}
return options
}
#if os(iOS) || os(macOS)
// MARK: - Stream mode (iOS + macOS pickers; tvOS builds its own preset list)
/// 16:9 then ultrawide presets; the device's native mode is prepended by `resolutionModes`.
static let resolutionPresets: [(name: String, w: Int, h: Int)] = [
("720p", 1280, 720),
("1080p", 1920, 1080),
("1440p", 2560, 1440),
("4K", 3840, 2160),
("Ultrawide 1080p", 2560, 1080),
("Ultrawide 1440p", 3440, 1440),
("Super ultrawide", 5120, 1440),
]
/// This device's native mode first, then the presets, deduped by dimensions (native wins a
/// tie).
@MainActor
static func resolutionModes() -> [(name: String, w: Int, h: Int)] {
var native: [(name: String, w: Int, h: Int)] = []
#if os(iOS)
let bounds = UIScreen.main.nativeBounds // portrait-oriented pixels
native = [("This device",
Int(max(bounds.width, bounds.height)),
Int(min(bounds.width, bounds.height)))]
#else
if let screen = NSScreen.main {
let scale = screen.backingScaleFactor
native = [("This display",
Int(screen.frame.width * scale),
Int(screen.frame.height * scale))]
}
#endif
var seen = Set<String>()
return (native + resolutionPresets).filter { seen.insert("\($0.w)x\($0.h)").inserted }
}
/// Refresh rates the device can actually display (no point asking the host to render frames
/// the screen can't show), plus any stored custom value so it stays selectable.
@MainActor
static func refreshRates(including current: Int) -> [Int] {
#if os(iOS)
let maxHz = UIScreen.main.maximumFramesPerSecond
#else
let maxHz = NSScreen.main?.maximumFramesPerSecond ?? 60
#endif
var rates = [60, 120, 240].filter { $0 <= maxHz }
if rates.isEmpty { rates = [maxHz] }
if !rates.contains(current) { rates.append(current) }
return rates.sorted()
}
#endif
}
@@ -0,0 +1,385 @@
// SettingsView's shared sections each setting's Section is defined exactly once here and
// composed by the per-platform bodies in SettingsView.swift.
import PunktfunkKit
import SwiftUI
extension SettingsView {
// MARK: - Sections (shared)
@ViewBuilder var streamModeSection: some View {
Section {
#if os(iOS)
// Touch-first: a rotating wheel of common resolutions (this device's own mode first) and
// a segmented refresh-rate control the same family as the Clock/Timer pickers. The host
// renders a virtual output at exactly the chosen mode, so these are real pixel sizes. The
// last wheel row, "Custom", reveals width/height/refresh fields for an arbitrary mode.
VStack(alignment: .leading, spacing: 4) {
Text("Resolution")
.font(.geist(15, relativeTo: .subheadline))
.foregroundStyle(.secondary)
Picker("Resolution", selection: resolutionSelection) {
ForEach(resolutionChoices, id: \.tag) { choice in
Text(choice.label).tag(choice.tag)
}
}
.labelsHidden()
.pickerStyle(.wheel)
.frame(maxHeight: 140)
}
if isCustomResolution {
// Arbitrary entry: type the exact width × height (and refresh) the host should drive.
HStack {
TextField("Width", value: $width, format: .number.grouping(.never))
.keyboardType(.numberPad)
Text("×")
TextField("Height", value: $height, format: .number.grouping(.never))
.labelsHidden()
.keyboardType(.numberPad)
}
// A row built from an HStack of TextFields otherwise insets its bottom separator to
// the inner content, clipping the hairline under "Width"; pin it to the cell edge.
.alignmentGuide(.listRowSeparatorLeading) { _ in 0 }
LabeledContent("Refresh rate") {
TextField("Hz", value: $hz, format: .number.grouping(.never))
.keyboardType(.numberPad)
.multilineTextAlignment(.trailing)
}
} else if refreshChoices.count > 1 {
VStack(alignment: .leading, spacing: 6) {
Text("Refresh rate")
.font(.geist(15, relativeTo: .subheadline))
.foregroundStyle(.secondary)
Picker("Refresh rate", selection: $hz) {
ForEach(refreshChoices, id: \.self) { rate in
Text("\(rate) Hz").tag(rate)
}
}
.labelsHidden()
.pickerStyle(.segmented)
}
} else {
// A device with a single supported rate (e.g. 60 Hz) has nothing to pick.
LabeledContent("Refresh rate") {
Text("\(hz) Hz").foregroundStyle(.secondary)
}
}
Button("Use this display's mode") { fillFromMainScreen() }
#elseif os(macOS)
HStack {
TextField("Resolution", value: $width, format: .number.grouping(.never))
Text("×")
TextField("", value: $height, format: .number.grouping(.never))
.labelsHidden()
}
TextField("Refresh rate (Hz)", value: $hz, format: .number.grouping(.never))
LabeledContent("") {
Button("Use this display's mode") { fillFromMainScreen() }
}
#endif
#if !os(tvOS)
Toggle("Automatic bitrate", isOn: automaticBitrate)
if bitrateKbps != 0 {
HStack(spacing: 12) {
Slider(value: bitrateSlider, in: 0...1) {
Text("Bitrate")
}
Text(SpeedTestSheet.mbpsLabel(kbps: bitrateKbps))
.monospacedDigit()
.foregroundStyle(.secondary)
.frame(minWidth: 76, alignment: .trailing)
}
if bitrateKbps > 1_000_000 {
Label(Self.gigabitWarning, systemImage: "exclamationmark.triangle.fill")
.font(.geist(12, relativeTo: .caption))
.foregroundStyle(.orange)
}
}
#endif
} header: {
Text("Stream mode")
} footer: {
Text("The host creates a virtual output at exactly this mode — "
+ "native resolution, no scaling. \(Self.bitrateFooter)")
.font(.geist(12, relativeTo: .caption))
.foregroundStyle(.secondary)
}
}
#if os(iOS)
// MARK: - Stream mode (iOS wheel)
/// Sentinel wheel tag for the "Custom" row. Real tags are "WxH" (digits + "x"), so this can't
/// collide with a resolution.
private static let customResolutionTag = "custom"
/// Wheel rows: the resolution modes (device native first see `SettingsOptions`), then a
/// "Custom" row that reveals the numeric fields.
private var resolutionChoices: [(label: String, tag: String)] {
SettingsOptions.resolutionModes()
.map { (label: "\($0.name) · \($0.w) × \($0.h)", tag: "\($0.w)x\($0.h)") }
+ [(label: "Custom…", tag: Self.customResolutionTag)]
}
private var presetResolutionTags: Set<String> {
Set(SettingsOptions.resolutionModes().map { "\($0.w)x\($0.h)" })
}
/// True when the editable custom fields should show: the wheel is parked on "Custom" (sticky),
/// or the stored size simply isn't one of the presets (e.g. a value synced from a Mac) so a
/// non-preset mode stays editable across relaunches without a persisted flag.
private var isCustomResolution: Bool {
customMode || !presetResolutionTags.contains("\(width)x\(height)")
}
/// The wheel works in "WxH" tags so one selection drives both width and height; the custom
/// sentinel toggles `customMode` instead of writing a size.
private var resolutionSelection: Binding<String> {
Binding(
get: { isCustomResolution ? Self.customResolutionTag : "\(width)x\(height)" },
set: { tag in
if tag == Self.customResolutionTag {
customMode = true
return
}
customMode = false
let parts = tag.split(separator: "x").compactMap { Int($0) }
guard parts.count == 2 else { return }
width = parts[0]
height = parts[1]
})
}
/// Refresh rates this device can display, plus any stored custom value (see `SettingsOptions`).
private var refreshChoices: [Int] {
SettingsOptions.refreshRates(including: hz)
}
#endif
@ViewBuilder var audioSection: some View {
Section {
Picker("Audio channels", selection: $audioChannels) {
ForEach(SettingsOptions.audioChannels, id: \.tag) { option in
Text(option.label).tag(option.tag)
}
}
#if os(macOS)
Picker("Speaker", selection: $speakerUID) {
Text("System default").tag("")
ForEach(outputDevices) { device in
Text(device.name).tag(device.uid)
}
if !speakerUID.isEmpty,
!outputDevices.contains(where: { $0.uid == speakerUID }) {
Text("Unavailable device").tag(speakerUID)
}
}
#endif
Toggle("Send microphone to the host", isOn: $micEnabled)
#if os(macOS)
Picker("Microphone", selection: $micUID) {
Text("System default").tag("")
ForEach(inputDevices) { device in
Text(device.name).tag(device.uid)
}
if !micUID.isEmpty,
!inputDevices.contains(where: { $0.uid == micUID }) {
Text("Unavailable device").tag(micUID)
}
}
.disabled(!micEnabled)
#endif
} header: {
Text("Audio")
} footer: {
Text("Host audio plays through the speaker; the microphone feeds the "
+ "host's virtual mic. System default follows macOS device changes. "
+ "Applies from the next session.")
.font(.geist(12, relativeTo: .caption))
.foregroundStyle(.secondary)
}
}
#if os(iOS)
/// iPad-only pointer-capture toggle: lock the mouse/trackpad for relative movement (games) vs
/// forward an absolute cursor position (desktop). Empty on iPhone (no hardware-pointer lock
/// the mouse path there is always the absolute fallback).
@ViewBuilder var pointerSection: some View {
if UIDevice.current.userInterfaceIdiom == .pad {
Section {
Toggle("Capture pointer for games", isOn: $pointerCapture)
} header: {
Text("Pointer")
} footer: {
Text("With a mouse or trackpad connected, lock the pointer and send relative "
+ "movement — the expected behavior for games (mouse-look). Turn this off for "
+ "desktop use to keep the pointer free and send its absolute position instead. "
+ "The lock needs the stream full-screen and frontmost; it falls back to the "
+ "absolute pointer automatically (Stage Manager, Slide Over). Finger touch is "
+ "unaffected. Applies from the next session.")
.font(.geist(12, relativeTo: .caption))
.foregroundStyle(.secondary)
}
}
}
#endif
@ViewBuilder var compositorSection: some View {
Section {
Picker("Compositor", selection: $compositor) {
ForEach(SettingsOptions.compositors, id: \.tag) { option in
Text(option.label).tag(option.tag)
}
}
} header: {
Text("Host compositor")
} footer: {
Text("Which compositor drives the virtual output on the host. A specific "
+ "choice is honored only if that backend is available there — "
+ "otherwise the host falls back to auto-detection.")
.font(.geist(12, relativeTo: .caption))
.foregroundStyle(.secondary)
}
}
@ViewBuilder var windowSection: some View {
#if os(macOS)
Section {
Toggle("Fullscreen while streaming", isOn: $fullscreenWhileStreaming)
} header: {
Text("Window")
} footer: {
Text("Take the window fullscreen when a session starts and restore it on the host "
+ "list, so only the stream is fullscreen — not the picker.")
.font(.geist(12, relativeTo: .caption))
.foregroundStyle(.secondary)
}
#endif
}
// Stage-2 (Metal/VTDecompressionSession) is the default and only user-visible presenter it
// recovers from a wedged decoder, where stage-1's AVSampleBufferDisplayLayer freezes hard on a
// lost HEVC reference. Stage-1 is kept reachable as a DEBUG-only override for diagnostics, like
// the controller test. Empty in release builds (no presenter UI; stage-2 always).
@ViewBuilder var presenterSection: some View {
#if DEBUG
Section {
Picker("Presenter", selection: $presenter) {
Text("Stage 2 (default)").tag("stage2")
Text("Stage 1 (debug)").tag("stage1")
}
} header: {
Text("Video presenter · debug")
} footer: {
Text("Stage 2 (default) decodes explicitly and presents through Metal with a display "
+ "link — it adds a capture→present (glass-to-glass) latency line in the HUD and "
+ "self-recovers from decode stalls. Stage 1 feeds compressed video straight to the "
+ "system display layer; it freezes on a lost HEVC reference frame, so it's a debug "
+ "fallback only. Applies from the next session.")
.font(.geist(12, relativeTo: .caption))
.foregroundStyle(.secondary)
}
#endif
}
@ViewBuilder var hdrSection: some View {
Section {
Picker("Video codec", selection: $codec) {
ForEach(SettingsOptions.codecs, id: \.tag) { option in
Text(option.label).tag(option.tag)
}
}
Toggle("10-bit HDR", isOn: $hdrEnabled)
Toggle("Full chroma (4:4:4)", isOn: $enable444)
} header: {
Text("Video quality")
} footer: {
Text("Codec is a preference — the host falls back if it can't encode the one you pick "
+ "(and 10-bit/4:4:4 are HEVC-only). HDR requests a 10-bit BT.2020 PQ (HDR10) stream — "
+ "it only engages when the host is sending HDR content AND this display supports HDR. "
+ "4:4:4 requests full chroma (sharper text/UI, more bandwidth) — it only engages when "
+ "this device can hardware-decode it AND the host opted in. Otherwise the stream stays "
+ "8-bit 4:2:0 SDR. Applies from the next session.")
.font(.geist(12, relativeTo: .caption))
.foregroundStyle(.secondary)
}
}
@ViewBuilder var statisticsSection: some View {
Section {
Toggle("Show statistics overlay", isOn: $hudEnabled)
Picker("Position", selection: $hudPlacement) {
ForEach(HUDPlacement.allCases) { placement in
Text(placement.label).tag(placement.rawValue)
}
}
.disabled(!hudEnabled)
} header: {
Text("Statistics")
} footer: {
Text(Self.statisticsFooter)
.font(.geist(12, relativeTo: .caption))
.foregroundStyle(.secondary)
}
}
@ViewBuilder var experimentalSection: some View {
Section {
Toggle("Show game library", isOn: $libraryEnabled)
} header: {
Text("Experimental")
} footer: {
Text("Adds a “Browse Library…” action to each host that lists its games "
+ "(Steam + custom) via the host's management API; tap a title to launch it. "
+ "Works once you've paired with the host — the library is authorized by this "
+ "device's certificate, with no extra host setup.")
.font(.geist(12, relativeTo: .caption))
.foregroundStyle(.secondary)
}
}
@ViewBuilder var controllersSection: some View {
Section {
if gamepads.controllers.isEmpty {
Text("No controllers detected")
.foregroundStyle(.secondary)
} else {
ForEach(gamepads.controllers) { controller in
controllerRow(controller)
}
}
Picker("Use controller", selection: $gamepads.preferredID) {
ForEach(controllerOptions, id: \.tag) { option in
Text(option.label).tag(option.tag)
}
}
Picker("Controller type", selection: $gamepadType) {
ForEach(SettingsOptions.padTypes, id: \.tag) { option in
Text(option.label).tag(option.tag)
}
}
#if !os(tvOS)
Toggle("Gamepad-optimized browsing", isOn: $gamepadUIEnabled)
#endif
#if DEBUG && !os(tvOS)
Button("Test Controller…") { showControllerTest = true }
.disabled(gamepads.active == nil)
.sheet(isPresented: $showControllerTest) { ControllerTestView() }
#endif
} header: {
Text("Controllers")
} footer: {
// The gamepad-UI blurb is appended here, not merged into the shared
// `controllersFooter` constant tvOS's `tvBody` reuses that exact string (line ~348)
// for its own footer and has no such toggle to describe.
VStack(alignment: .leading, spacing: 6) {
Text(Self.controllersFooter)
#if !os(tvOS)
Text(Self.gamepadUIFooter)
#endif
}
.font(.geist(12, relativeTo: .caption))
.foregroundStyle(.secondary)
}
}
}
@@ -0,0 +1,153 @@
// SettingsView's footers and stateful helpers, used by both the section builders
// (SettingsView+Sections.swift) and the per-platform bodies (SettingsView.swift). The option
// LISTS live in SettingsOptions they're shared with the gamepad settings screen too.
#if os(macOS)
import AppKit
#endif
import PunktfunkKit
import SwiftUI
extension SettingsView {
// MARK: - Bitrate
/// Slider domain, log-scale: the useful range spans three orders of magnitude
/// (a few Mbps 3 Gbps) linear would cram everything below 100 Mbps into the
/// first pixels.
private static let minSliderKbps = 2_000.0
private static let maxSliderKbps = 3_000_000.0
static let bitrateFooter =
"Automatic uses the host's default bitrate (20 Mbps); the host clamps any choice "
+ "to its supported range. Run a speed test from a host card's context menu to "
+ "pick an informed value. Applies from the next session."
static let gigabitWarning =
"Above 1 Gbps — test the network speed first (a host card's context menu → "
+ "Test Network Speed…). A bitrate beyond what the link sustains causes loss "
+ "and stutter."
/// `bitrateKbps == 0` is Automatic; switching to manual lands on the host default.
var automaticBitrate: Binding<Bool> {
Binding(
get: { bitrateKbps == 0 },
set: { bitrateKbps = $0 ? 0 : 20_000 })
}
/// Slider position 0...1 kbps on the log scale, snapped to two significant figures
/// so the readout shows round numbers instead of 47_322.
var bitrateSlider: Binding<Double> {
Binding(
get: {
let v = Double(bitrateKbps).clamped(Self.minSliderKbps, Self.maxSliderKbps)
return log(v / Self.minSliderKbps)
/ log(Self.maxSliderKbps / Self.minSliderKbps)
},
set: { pos in
let raw = Self.minSliderKbps
* pow(Self.maxSliderKbps / Self.minSliderKbps, pos)
let mag = pow(10, floor(log10(raw)) - 1)
bitrateKbps = Int((raw / mag).rounded() * mag)
})
}
// MARK: - Statistics
static var statisticsFooter: String {
let base = "The overlay shows resolution, frame rate, throughput and latency while "
+ "streaming, in the chosen corner."
#if os(macOS) || os(iOS)
return base + " Toggle it any time with ⌘⇧S."
#else
return base
#endif
}
// MARK: - Controllers
static let controllersFooter =
"One controller is forwarded to the host, as player 1 — Automatic picks the most "
+ "recently connected one. The type is the virtual pad the host creates: Automatic "
+ "matches the controller (a DualSense gets adaptive triggers, lightbar, touchpad "
+ "and motion; a DualShock 4 the same minus adaptive triggers), and changes apply "
+ "from the next session. Two identical controllers may swap a manual selection "
+ "after reconnecting."
#if !os(tvOS)
static let gamepadUIFooter =
"When a controller is connected, the host list and game library switch to a "
+ "controller-friendly layout — larger focus targets, controller-navigable settings, "
+ "and a swipeable cover browser for the library. Turn this off to always use the "
+ "standard layout. (The system may still move basic focus with a controller "
+ "connected even with this off — that's outside the app's control.)"
#endif
/// "Use controller" choices for this view's manager (see `SettingsOptions.controllerOptions`).
var controllerOptions: [(label: String, tag: String)] {
SettingsOptions.controllerOptions(gamepads)
}
func controllerRow(_ controller: GamepadManager.DiscoveredController) -> some View {
HStack(spacing: 10) {
Image(systemName: controller.hasTouchpadAndMotion ? "playstation.logo" : "gamecontroller.fill")
.foregroundStyle(.secondary)
VStack(alignment: .leading, spacing: 2) {
Text(controller.name)
HStack(spacing: 8) {
if !controller.isExtended {
Text(controller.productCategory)
}
if controller.hasAdaptiveTriggers {
Image(systemName: "r2.button.roundedtop.horizontal")
}
if controller.hasLight {
Image(systemName: "lightbulb.fill")
}
if controller.hasMotion {
Image(systemName: "gyroscope")
}
if controller.hasHaptics {
Image(systemName: "waveform")
}
if let level = controller.batteryLevel {
Text("\(Int(level * 100))%")
if controller.isCharging {
Image(systemName: "bolt.fill")
}
}
}
.font(.geist(11, relativeTo: .caption2))
.foregroundStyle(.secondary)
}
Spacer()
if gamepads.active?.id == controller.id {
Text("In use")
.font(.geist(11, .semibold, relativeTo: .caption2))
.padding(.horizontal, 8)
.padding(.vertical, 3)
.background(Capsule().fill(.green.opacity(0.2)))
.foregroundStyle(.green)
}
}
}
func fillFromMainScreen() {
#if os(macOS)
guard let screen = NSScreen.main else { return }
let scale = screen.backingScaleFactor
width = Int(screen.frame.width * scale)
height = Int(screen.frame.height * scale)
hz = screen.maximumFramesPerSecond
#else
// nativeBounds is portrait-oriented pixels streams are landscape.
let bounds = UIScreen.main.nativeBounds
width = Int(max(bounds.width, bounds.height))
height = Int(min(bounds.width, bounds.height))
hz = UIScreen.main.maximumFramesPerSecond
#if os(iOS)
// The native mode is the "This device" wheel row, so leave Custom mode if it was on.
customMode = false
#endif
#endif
}
}
@@ -0,0 +1,369 @@
// App settings. The host creates a native virtual output at exactly the chosen size/refresh
// there is no scaling anywhere in the pipeline.
//
// Navigation differs per platform, but all three group the same categories (General, Display,
// Audio, Controllers, Advanced, About): macOS uses a tabbed preferences window; iOS/iPadOS uses
// an adaptive NavigationSplitView a category sidebar + detail pane on iPad, auto-collapsing to
// a hierarchical push list on iPhone (the system Settings idiom on each); tvOS uses a
// focus-native pushed-picker layout. The individual sections (`streamModeSection`,
// `audioSection`, ) are shared across all three so a setting is defined exactly once they
// live in SettingsView+Sections.swift, with their helpers in SettingsView+Support.swift.
#if os(macOS)
import AppKit
#endif
import PunktfunkKit
import SwiftUI
@MainActor
struct SettingsView: View {
@Environment(\.dismiss) private var dismiss
@AppStorage(DefaultsKey.streamWidth) var width = 1920
@AppStorage(DefaultsKey.streamHeight) var height = 1080
@AppStorage(DefaultsKey.streamHz) var hz = 60
@AppStorage(DefaultsKey.compositor) var compositor = 0
@AppStorage(DefaultsKey.gamepadType) var gamepadType = 0
@AppStorage(DefaultsKey.bitrateKbps) var bitrateKbps = 0
@AppStorage(DefaultsKey.presenter) var presenter = "stage2"
@AppStorage(DefaultsKey.hdrEnabled) var hdrEnabled = true
@AppStorage(DefaultsKey.enable444) var enable444 = true
@AppStorage(DefaultsKey.libraryEnabled) var libraryEnabled = false
@AppStorage(DefaultsKey.fullscreenWhileStreaming) var fullscreenWhileStreaming = true
@AppStorage(DefaultsKey.micEnabled) var micEnabled = true
@AppStorage(DefaultsKey.audioChannels) var audioChannels = 2
@AppStorage(DefaultsKey.codec) var codec = "auto"
@AppStorage(DefaultsKey.hudEnabled) var hudEnabled = true
@AppStorage(DefaultsKey.hudPlacement) var hudPlacement = HUDPlacement.topTrailing.rawValue
@ObservedObject var gamepads = GamepadManager.shared
#if !os(tvOS)
@AppStorage(DefaultsKey.gamepadUIEnabled) var gamepadUIEnabled = true
#endif
#if DEBUG && !os(tvOS)
@State var showControllerTest = false
#endif
#if os(iOS)
@AppStorage(DefaultsKey.pointerCapture) var pointerCapture = true
// The sidebar selection drives the detail pane on iPad and the pushed sub-page on iPhone.
// Width class decides the initial value: nil on iPhone (show the category list first),
// General on iPad (a two-column layout should never open with an empty detail).
@Environment(\.horizontalSizeClass) private var horizontalSizeClass
@State private var settingsSelection: SettingsCategory?
// Tracked so the detail can show its own Done whenever the sidebar (and its Done) is off screen
// not just on iPhone, but on any iPad layout that collapses the sidebar to an overlay. Starts
// .doubleColumn so iPad reliably opens with the sidebar (and its Done) visible.
@State private var columnVisibility: NavigationSplitViewVisibility = .doubleColumn
// Sticky once the wheel lands on "Custom", so editing a width/height that briefly equals a
// preset doesn't snap the wheel back off Custom. A stored non-preset value reads as custom even
// when this is false (see `isCustomResolution`), so it survives relaunches without persisting.
@State var customMode = false
#endif
#if os(macOS)
@AppStorage(DefaultsKey.speakerUID) var speakerUID = ""
@AppStorage(DefaultsKey.micUID) var micUID = ""
@State var outputDevices: [AudioDevice] = []
@State var inputDevices: [AudioDevice] = []
#endif
#if os(iOS)
/// `initialCategory` is nil in the app (the list opens un-selected on iPhone; iPad lands on
/// General via `onAppear`). The screenshot harness passes an explicit category so the captured
/// shot opens on a real settings page (a populated detail) rather than the bare category list.
init(initialCategory: SettingsCategory? = nil) {
_settingsSelection = State(initialValue: initialCategory)
}
#endif
var body: some View {
#if os(tvOS)
// Native tv pattern: no inline text entry (typing numbers with a remote is
// miserable and the inline field chrome fights the focus system). Modes are
// preset pickers that push selection lists like the system Settings app.
tvBody
#elseif os(macOS)
macBody
#else
iosBody
#endif
}
// MARK: - macOS: tabbed preferences
#if os(macOS)
private var macBody: some View {
TabView {
Form {
streamModeSection
compositorSection
}
.formStyle(.grouped)
.tabItem { Label("General", systemImage: "gearshape") }
Form {
presenterSection
hdrSection
windowSection
statisticsSection
}
.formStyle(.grouped)
.tabItem { Label("Display", systemImage: "display") }
Form {
audioSection
}
.formStyle(.grouped)
.onAppear {
outputDevices = AudioDevices.outputs()
inputDevices = AudioDevices.inputs()
}
.tabItem { Label("Audio", systemImage: "speaker.wave.2") }
Form {
controllersSection
}
.formStyle(.grouped)
.onAppear {
gamepads.refresh()
gamepads.startDiscovery()
}
.onDisappear { gamepads.stopDiscovery() }
.tabItem { Label("Controllers", systemImage: "gamecontroller") }
Form {
experimentalSection
}
.formStyle(.grouped)
.tabItem { Label("Advanced", systemImage: "slider.horizontal.3") }
AcknowledgementsView()
.tabItem { Label("About", systemImage: "info.circle") }
}
.frame(width: 480, height: 460)
}
#endif
// MARK: - iOS / iPadOS: adaptive split view
#if os(iOS)
private var iosBody: some View {
NavigationSplitView(columnVisibility: $columnVisibility) {
List(selection: $settingsSelection) {
ForEach(SettingsCategory.allCases) { category in
// On iPhone the split view collapses to a push list, but a selection List
// draws no disclosure indicator of its own add one in compact width for the
// expected drill-in affordance. On iPad the selected row highlights instead, so
// the chevron is omitted there.
HStack {
Label(category.title, systemImage: category.symbol)
if horizontalSizeClass == .compact {
Spacer()
Image(systemName: "chevron.forward")
.font(.footnote.weight(.semibold))
.foregroundStyle(.tertiary)
// Purely a drill-in affordance the row's button trait already
// conveys "opens"; keep it out of the VoiceOver announcement.
.accessibilityHidden(true)
}
}
.tag(category)
}
}
.navigationTitle("Settings")
.toolbar {
ToolbarItem(placement: .confirmationAction) {
Button("Done") { dismiss() }
}
}
} detail: {
// NavigationSplitView hosts the detail in its own navigation context (its title bar),
// so no inner NavigationStack that would double the bar on iPad. On iPhone the split
// view collapses to one stack and pushes this when a row is tapped. `?? .general` only
// backs the brief pre-selection window; the list never auto-pushes on a nil selection.
settingsDetail(settingsSelection ?? .general)
// Keep a Done on the detail whenever the sidebar (and its Done) isn't on screen: the
// iPhone push, or any iPad layout that collapsed the sidebar to an overlay. When the
// sidebar is showing, its Done is the only one so this stays hidden to avoid two.
.toolbar {
if horizontalSizeClass == .compact || columnVisibility == .detailOnly {
ToolbarItem(placement: .confirmationAction) {
Button("Done") { dismiss() }
}
}
}
}
.onAppear {
if horizontalSizeClass == .regular, settingsSelection == nil {
settingsSelection = .general
}
gamepads.refresh()
gamepads.startDiscovery()
}
// A regularregular launch sets the default above; this catches a compactregular change
// (e.g. an iPad leaving narrow split-screen multitasking) so the detail pane fills in.
.onChange(of: horizontalSizeClass) { _, newValue in
if newValue == .regular, settingsSelection == nil {
settingsSelection = .general
}
}
.onDisappear { gamepads.stopDiscovery() }
}
@ViewBuilder
private func settingsDetail(_ category: SettingsCategory) -> some View {
switch category {
case .general:
Form {
streamModeSection
pointerSection
compositorSection
}
.formStyle(.grouped)
.navigationTitle("General")
.navigationBarTitleDisplayMode(.inline)
case .display:
Form {
presenterSection
hdrSection
statisticsSection
}
.formStyle(.grouped)
.navigationTitle("Display")
.navigationBarTitleDisplayMode(.inline)
case .audio:
Form { audioSection }
.formStyle(.grouped)
.navigationTitle("Audio")
.navigationBarTitleDisplayMode(.inline)
case .controllers:
Form { controllersSection }
.formStyle(.grouped)
.navigationTitle("Controllers")
.navigationBarTitleDisplayMode(.inline)
case .advanced:
Form { experimentalSection }
.formStyle(.grouped)
.navigationTitle("Advanced")
.navigationBarTitleDisplayMode(.inline)
case .about:
// Already a full scrollable view that sets its own "Acknowledgements" title; pin the
// display mode inline to match the five sibling detail pages (it would otherwise inherit
// the large title from the "Settings" sidebar root).
AcknowledgementsView()
.navigationBarTitleDisplayMode(.inline)
}
}
#endif
// MARK: - tvOS
#if os(tvOS)
private static let presets: [(label: String, tag: String)] = [
("720p @ 60", "1280x720x60"),
("1080p @ 60", "1920x1080x60"),
("4K @ 60", "3840x2160x60"),
]
private var modeTag: Binding<String> {
Binding(
get: { "\(width)x\(height)x\(hz)" },
set: { tag in
let parts = tag.split(separator: "x").compactMap { Int($0) }
guard parts.count == 3 else { return }
width = parts[0]
height = parts[1]
hz = parts[2]
})
}
private var hudEnabledTag: Binding<String> {
Binding(get: { hudEnabled ? "on" : "off" }, set: { hudEnabled = $0 == "on" })
}
private var hdrEnabledTag: Binding<String> {
Binding(get: { hdrEnabled ? "on" : "off" }, set: { hdrEnabled = $0 == "on" })
}
private var tvBody: some View {
let currentTag = "\(width)x\(height)x\(hz)"
let bounds = UIScreen.main.nativeBounds
let nativeTag = "\(Int(max(bounds.width, bounds.height)))x"
+ "\(Int(min(bounds.width, bounds.height)))x\(UIScreen.main.maximumFramesPerSecond)"
var options = Self.presets
if !options.contains(where: { $0.tag == nativeTag }) {
options.insert(("This TV (native)", nativeTag), at: 0)
}
if !options.contains(where: { $0.tag == currentTag }) {
options.insert(("Custom (\(width)×\(height) @ \(hz))", currentTag), at: 0)
}
return ScrollView {
VStack(spacing: 16) {
TVSelectionRow(title: "Stream mode", options: options, selection: modeTag)
TVSelectionRow(
title: "Bitrate",
options: SettingsOptions.bitrateOptions(current: bitrateKbps),
selection: $bitrateKbps)
TVSelectionRow(
title: "Audio channels",
options: SettingsOptions.audioChannels,
selection: $audioChannels)
if bitrateKbps > 1_000_000 {
Label(Self.gigabitWarning, systemImage: "exclamationmark.triangle.fill")
.font(.geist(12, relativeTo: .caption))
.foregroundStyle(.orange)
.multilineTextAlignment(.center)
}
TVSelectionRow(
title: "Compositor", options: SettingsOptions.compositors,
selection: $compositor)
#if DEBUG
TVSelectionRow(
title: "Presenter (debug)",
options: [("Stage 2 (default)", "stage2"), ("Stage 1 (debug)", "stage1")],
selection: $presenter)
#endif
TVSelectionRow(
title: "10-bit HDR",
options: [("On", "on"), ("Off", "off")], selection: hdrEnabledTag)
Text("The host creates a virtual output at exactly this mode — native "
+ "resolution, no scaling. \(Self.bitrateFooter) A specific compositor "
+ "is honored only if available on the host.")
.font(.geist(12, relativeTo: .caption))
.foregroundStyle(.secondary)
.multilineTextAlignment(.center)
.padding(.top, 8)
TVSelectionRow(
title: "Statistics overlay",
options: [("On", "on"), ("Off", "off")], selection: hudEnabledTag)
TVSelectionRow(
title: "Statistics position", options: SettingsOptions.hudPlacements,
selection: $hudPlacement)
ForEach(gamepads.controllers) { controller in
controllerRow(controller)
.padding(.horizontal, 24)
}
TVSelectionRow(
title: "Use controller", options: controllerOptions,
selection: $gamepads.preferredID)
TVSelectionRow(
title: "Controller type", options: SettingsOptions.padTypes,
selection: $gamepadType)
Text(Self.controllersFooter)
.font(.geist(12, relativeTo: .caption))
.foregroundStyle(.secondary)
.multilineTextAlignment(.center)
.padding(.top, 8)
NavigationLink("Acknowledgements") { AcknowledgementsView() }
.padding(.top, 8)
}
.frame(maxWidth: 1000)
.frame(maxWidth: .infinity)
.padding(60)
}
.navigationTitle("Settings")
.onAppear {
gamepads.refresh()
gamepads.startDiscovery()
}
.onDisappear { gamepads.stopDiscovery() }
}
#endif
}
File diff suppressed because it is too large Load Diff
@@ -46,9 +46,24 @@ extension StoredHost {
}
}
private extension Data {
/// Lowercase hex, no separators to compare a pinned fingerprint against the mDNS `fp`.
var hexLower: String { map { String(format: "%02x", $0) }.joined() }
/// The two joins of live mDNS discovery against the saved-host store, shared by the touch grid
/// (HomeView) and the gamepad launcher (GamepadHomeView) so both screens classify hosts the same
/// way. LAN-scoped like the underlying match: a host that isn't advertising here is "not seen",
/// not proven off.
extension HostDiscovery {
/// A saved host is "online" iff a live advert currently matches it (see `StoredHost.matches`).
/// Recomputed on every discovery change (the @Published set), so it tracks hosts
/// appearing/leaving the network live.
func advertises(_ host: StoredHost) -> Bool {
hosts.contains { host.matches($0) }
}
/// Discovered hosts not already saved the saved list shows the rest, so this only surfaces
/// genuinely-new hosts on the network. Same match as `advertises`, so a saved host whose IP
/// changed (still fingerprint-matched) doesn't also appear as a stranger.
func unsaved(among saved: [StoredHost]) -> [DiscoveredHost] {
hosts.filter { d in !saved.contains { $0.matches(d) } }
}
}
@MainActor
@@ -0,0 +1,27 @@
// Hex encode/decode for the trust surface pinned certificate fingerprints and the mDNS `fp`
// TXT value travel as lowercase hex.
import Foundation
extension Data {
/// Lowercase hex, no separators to compare a pinned fingerprint against the mDNS `fp`.
var hexLower: String { map { String(format: "%02x", $0) }.joined() }
/// Parse an even-length hex string into bytes; nil on any non-hex character or odd length.
/// Used to turn an mDNS-advertised cert fingerprint into a connect pin.
init?(hexString: String) {
let chars = Array(hexString)
guard chars.count.isMultiple(of: 2) else { return nil }
var bytes = [UInt8]()
bytes.reserveCapacity(chars.count / 2)
var i = 0
while i < chars.count {
guard let hi = chars[i].hexDigitValue, let lo = chars[i + 1].hexDigitValue else {
return nil
}
bytes.append(UInt8(hi << 4 | lo))
i += 2
}
self = Data(bytes)
}
}
@@ -70,7 +70,7 @@ struct TrustCardView: View {
/// 64 hex chars four groups per line, two lines easy to eyeball against the log.
private static func format(fingerprint: Data) -> String {
let hex = fingerprint.map { String(format: "%02x", $0) }.joined()
let hex = fingerprint.hexLower
let groups = stride(from: 0, to: hex.count, by: 8).map { i -> String in
let start = hex.index(hex.startIndex, offsetBy: i)
let end = hex.index(start, offsetBy: min(8, hex.count - i))