Ariver
2026-06-28 9ba7cd3b47fb91eaaa8d0c3df8b7286a89be1756
C1.source/Sources/Aligner/QuickSwitchSessionController.swift
@@ -20,6 +20,7 @@
    private let systemCriticalWindowDetector: any SystemCriticalWindowDetecting
    private let disableScreenshotRefresh: Bool
    private var waterfallViewMode: QuickSwitchWaterfallViewMode
    private var theme: ThemePreference
    private var closeConfirmationRequired: Bool
    private let onCloseConfirmationDisabled: (() -> Void)?
    private let debugOverlayWidth: CGFloat?
@@ -56,6 +57,7 @@
    private var lastActivationWindowID: UInt32?
    private var lastActivationResult: WindowActivationResult?
    private var lastActivationError: String?
    private var lastActivationDurationMilliseconds: Double?
    private var lastSpaceActivationSpaceID: UInt64?
    private var lastSpaceActivationDidRequestFocus: Bool?
    private var lastSpaceActivationDisplayIdentifier: String?
@@ -69,6 +71,7 @@
    private var lastCloseError: String?
    private var pendingCloseVerification: PendingCloseVerification?
    private var suppressedCloseTargets: [SuppressedCloseTarget] = []
    private var suppressedActivationWindowIDs = Set<UInt32>()
    private var lastDismissReason: DismissReason?
    private var lastSystemCriticalAction: String?
    private var lastSystemCriticalMonitorSource: String?
@@ -87,6 +90,7 @@
    private var lifecycleResidualVisibleOverlayWindows = 0
    var onSnapshotUpdated: (() -> Void)?
    var onToggleWaterfallViewMode: (() -> Void)?
    var onToggleTheme: (() -> Void)?
    private struct PendingCloseVerification {
        let request: QuickSwitchCloseRequest
@@ -123,6 +127,7 @@
        systemCriticalWindowDetector: any SystemCriticalWindowDetecting = CGWindowSystemCriticalWindowDetector(),
        disableScreenshotRefresh: Bool = false,
        waterfallViewMode: QuickSwitchWaterfallViewMode = .verticalColumns,
        theme: ThemePreference = .light,
        closeConfirmationRequired: Bool = true,
        onCloseConfirmationDisabled: (() -> Void)? = nil,
        debugHoveredAppGroupIndex: Int? = nil,
@@ -139,6 +144,7 @@
        self.systemCriticalWindowDetector = systemCriticalWindowDetector
        self.disableScreenshotRefresh = disableScreenshotRefresh
        self.waterfallViewMode = waterfallViewMode
        self.theme = theme
        self.closeConfirmationRequired = closeConfirmationRequired
        self.onCloseConfirmationDisabled = onCloseConfirmationDisabled
        self.debugOverlayWidth = debugOverlayWidth
@@ -169,6 +175,7 @@
        lastActivationWindowID = nil
        lastActivationResult = nil
        lastActivationError = nil
        lastActivationDurationMilliseconds = nil
        lastSpaceActivationSpaceID = nil
        lastSpaceActivationDidRequestFocus = nil
        lastSpaceActivationDisplayIdentifier = nil
@@ -182,6 +189,7 @@
        lastCloseError = nil
        pendingCloseVerification = nil
        suppressedCloseTargets = []
        suppressedActivationWindowIDs = []
        cancelPendingLockedSpaceUnlock()
        lockedSpaceFilterID = nil
        selectionBeforeSpaceFilter = nil
@@ -216,6 +224,9 @@
        view.onToggleWaterfallViewMode = { [weak self] in
            self?.onToggleWaterfallViewMode?()
        }
        view.onToggleTheme = { [weak self] in
            self?.onToggleTheme?()
        }
        view.setSuppressEventInput(!debugMouseSequence.isEmpty || !debugKeySequence.isEmpty)
        view.onRequestClose = { [weak self] request in
            self?.requestClose(request)
@@ -227,6 +238,7 @@
        }
        view.setCloseConfirmationRequired(closeConfirmationRequired)
        view.setWaterfallViewMode(waterfallViewMode)
        view.setTheme(theme)
        view.apply(viewModel: nil)
        view.beginPerformanceFirstFrameMeasurement()
        coordinator.openQuickSwitch()
@@ -320,6 +332,20 @@
        onSnapshotUpdated?()
    }
    func setTheme(_ theme: ThemePreference) {
        guard self.theme != theme else { return }
        self.theme = theme
        DevelopmentDiagnostics.log("quickSwitch.session.themeChanged", [
            "theme": theme.rawValue,
            "visible": isVisible,
            "hasViewModel": currentViewModel != nil
        ])
        view.setTheme(theme)
        onSnapshotUpdated?()
    }
    func reportDictionary() -> [String: Any] {
        let spaceCount = currentViewModel?.spaceCount ?? 0
        let appCount = currentViewModel?.appShelf.count ?? 0
@@ -354,6 +380,7 @@
            "lastActivationWindowID": lastActivationWindowID ?? NSNull(),
            "lastActivationResult": lastActivationResult.map(Self.activationResultString) ?? NSNull(),
            "lastActivationError": lastActivationError ?? NSNull(),
            "lastActivationDurationMilliseconds": lastActivationDurationMilliseconds ?? NSNull(),
            "lastSpaceActivationSpaceID": lastSpaceActivationSpaceID ?? NSNull(),
            "lastSpaceActivationDidRequestFocus": lastSpaceActivationDidRequestFocus ?? NSNull(),
            "lastSpaceActivationDisplayIdentifier": lastSpaceActivationDisplayIdentifier ?? NSNull(),
@@ -366,6 +393,8 @@
            "lastCloseResult": lastCloseResult.map(Self.closeResultString) ?? NSNull(),
            "lastCloseError": lastCloseError ?? NSNull(),
            "suppressedCloseTargetCount": suppressedCloseTargets.count,
            "suppressedActivationWindowCount": suppressedActivationWindowIDs.count,
            "suppressedActivationWindowIDs": Array(suppressedActivationWindowIDs).sorted(),
            "lastDismissReason": lastDismissReason.map(Self.dismissReasonString) ?? NSNull(),
            "overlayLevel": Int(coordinator.currentLevel),
            "overlayMainMenuLevel": Int(CGWindowLevelForKey(.mainMenuWindow)),
@@ -546,9 +575,11 @@
        lastCommitSource = source
        lastActivationWindowID = selection.windowID
        lastActivationError = nil
        lastActivationDurationMilliseconds = nil
        guard let window = window(for: selection, in: viewModel ?? currentViewModel) else {
            lastActivationResult = .windowNotFound
            suppressActivationWindowID(selection.windowID, reason: "selectionMissing")
            DevelopmentDiagnostics.log("quickSwitch.activation.commit.windowNotFound", [
                "source": source.rawValue,
                "appGroupIndex": selection.appGroupIndex,
@@ -565,8 +596,10 @@
        ])
        hide(reason: .userClosed)
        let activationStartedAt = CACurrentMediaTime()
        do {
            lastActivationResult = try windowActivationService.activate(window: window)
            lastActivationDurationMilliseconds = (CACurrentMediaTime() - activationStartedAt) * 1_000
            DevelopmentDiagnostics.log("quickSwitch.activation.commit.result", [
                "source": source.rawValue,
                "windowID": window.id,
@@ -575,9 +608,11 @@
                "titleHash": DevelopmentDiagnostics.stableFingerprint(window.title),
                "titleLength": window.title.count,
                "titleIsEmpty": window.title.isEmpty,
                "result": lastActivationResult.map(Self.activationResultString)
                "result": lastActivationResult.map(Self.activationResultString),
                "durationMilliseconds": lastActivationDurationMilliseconds
            ])
        } catch {
            lastActivationDurationMilliseconds = (CACurrentMediaTime() - activationStartedAt) * 1_000
            let errorSummary = DevelopmentDiagnostics.errorSummaryString(error)
            lastActivationResult = .failed(errorSummary)
            lastActivationError = errorSummary
@@ -587,10 +622,15 @@
                "appName": window.app.name,
                "titleHash": DevelopmentDiagnostics.stableFingerprint(window.title),
                "titleLength": window.title.count,
                "titleIsEmpty": window.title.isEmpty
                "titleIsEmpty": window.title.isEmpty,
                "durationMilliseconds": lastActivationDurationMilliseconds
            ]
            DevelopmentDiagnostics.errorSummaryFields(error).forEach { fields[$0.key] = $0.value }
            DevelopmentDiagnostics.log("quickSwitch.activation.commit.error", fields)
        }
        if shouldSuppressAfterActivationResult(lastActivationResult) {
            suppressActivationWindowID(window.id, reason: lastActivationResult.map(Self.activationResultString) ?? "unknown")
        }
        if shouldCloseAfterActivation(lastActivationResult) {
@@ -607,7 +647,7 @@
    private func handleSpaceLaneClick(_ spaceID: UInt64, clickCount: Int) {
        if clickCount >= 2 {
            if pendingLockedSpaceUnlockSpaceID == spaceID {
            if pendingLockedSpaceUnlockSpaceID == spaceID || lockedSpaceFilterID == spaceID {
                cancelPendingLockedSpaceUnlock()
                activateLockedSpace(spaceID)
            } else {
@@ -939,18 +979,37 @@
        ])
    }
    private func suppressActivationWindowID(_ windowID: UInt32, reason: String) {
        guard windowID != 0 else { return }
        suppressedActivationWindowIDs.insert(windowID)
        guard let sourceViewModel else { return }
        let visibleViewModel = projectedViewModel(from: sourceViewModel, preferredSelection: view.effectiveSelectionForProjection())
        self.currentViewModel = visibleViewModel
        view.applyProjected(viewModel: visibleViewModel)
        DevelopmentDiagnostics.log("quickSwitch.activation.suppressWindow", [
            "windowID": windowID,
            "reason": reason,
            "remainingWindowCount": visibleViewModel.windowCount,
            "suppressedActivationWindowCount": suppressedActivationWindowIDs.count
        ])
    }
    private func viewModel(
        _ viewModel: QuickSwitchViewModel,
        excluding suppressedTargets: [SuppressedCloseTarget]
        excluding suppressedTargets: [SuppressedCloseTarget],
        suppressedActivationWindowIDs: Set<UInt32> = []
    ) -> QuickSwitchViewModel {
        guard !suppressedTargets.isEmpty else { return viewModel }
        guard !suppressedTargets.isEmpty || !suppressedActivationWindowIDs.isEmpty else { return viewModel }
        var nextGlobalIndex = 0
        let columns = viewModel.waterfallColumns.compactMap { column -> QuickSwitchWaterfallColumnViewModel? in
            let windows = column.windows.filter { card in
                !suppressedTargets.contains { target in
                let isActivationSuppressed = suppressedActivationWindowIDs.contains(card.window.id)
                let isCloseSuppressed = suppressedTargets.contains { target in
                    suppressedTarget(target, matches: card)
                }
                return !isActivationSuppressed && !isCloseSuppressed
            }
            guard !windows.isEmpty else { return nil }
@@ -999,7 +1058,11 @@
        from sourceViewModel: QuickSwitchViewModel,
        preferredSelection: QuickSwitchSelection? = nil
    ) -> QuickSwitchViewModel {
        let closeProjectedViewModel = viewModel(sourceViewModel, excluding: suppressedCloseTargets)
        let closeProjectedViewModel = viewModel(
            sourceViewModel,
            excluding: suppressedCloseTargets,
            suppressedActivationWindowIDs: suppressedActivationWindowIDs
        )
        return QuickSwitchSpaceFilterPolicy.projectedViewModel(
            from: closeProjectedViewModel,
            lockedSpaceID: lockedSpaceFilterID,
@@ -1056,9 +1119,18 @@
    private func shouldCloseAfterActivation(_ result: WindowActivationResult?) -> Bool {
        switch result {
        case .activated, .restored, .appActivatedOnly:
        case .activated, .restored:
            return true
        case .windowNotFound, .unsupported, .activationFailed, .failed, nil:
        case .appActivatedOnly, .windowNotFound, .unsupported, .activationFailed, .failed, nil:
            return false
        }
    }
    private func shouldSuppressAfterActivationResult(_ result: WindowActivationResult?) -> Bool {
        switch result {
        case .windowNotFound, .unsupported, .activationFailed, .failed:
            return true
        case .activated, .restored, .appActivatedOnly, nil:
            return false
        }
    }
@@ -1512,6 +1584,7 @@
    let lifecycleCycles: Int?
    let lifecycleInterval: TimeInterval
    let lifecycleVisibleDuration: TimeInterval
    let simulateDockReopenAfter: TimeInterval?
    static func parse(arguments: [String]) -> Round1QuickSwitchLaunchOptions {
        Round1QuickSwitchLaunchOptions(
@@ -1541,7 +1614,8 @@
            waterfallViewMode: waterfallViewModeValue(for: "--round01-waterfall-view-mode", in: arguments),
            lifecycleCycles: intValue(for: "--round01-quick-switch-lifecycle-cycles", in: arguments),
            lifecycleInterval: timeInterval(for: "--round01-quick-switch-lifecycle-interval", in: arguments) ?? 0.02,
            lifecycleVisibleDuration: timeInterval(for: "--round01-quick-switch-lifecycle-visible-duration", in: arguments) ?? 0.16
            lifecycleVisibleDuration: timeInterval(for: "--round01-quick-switch-lifecycle-visible-duration", in: arguments) ?? 0.16,
            simulateDockReopenAfter: timeInterval(for: "--round01-simulate-dock-reopen-after", in: arguments)
        )
    }