Ariver
2026-06-18 4e9fef02a574f16bb6fe3f7cef4f967e009d2a5d
C1.source/Sources/Aligner/QuickSwitchRootView.swift
@@ -52,6 +52,7 @@
    private var closeFeedback: CloseFeedback?
    private var closeFeedbackHideTask: Task<Void, Never>?
    private var isViewModeToggleButtonHovered = false
    private var suppressViewModeToggleHoverPreview = false
    private var hoverTarget: HoverTarget = .none
    private var hoverTargetSource: HoverTargetSource = .event
    private var hoveredSpaceLaneID: UInt64?
@@ -240,6 +241,7 @@
        let item: QuickSwitchAppShelfItemViewModel
        let containerLayer: CALayer
        let backgroundLayer: CALayer
        let indexLayer: CATextLayer
        let iconLayer: CALayer
        let labelLayer: CATextLayer
        let badgeLayer: CATextLayer
@@ -298,6 +300,10 @@
        static let normalGap: CGFloat = 16
        static let minGap: CGFloat = 8
        static let maxRows = 2
        static let indexFontSize: CGFloat = 15
        static let compressedIndexFontSize: CGFloat = 13
        static let indexWidth: CGFloat = 16
        static let indexHeight: CGFloat = 18
    }
    private enum RootLayoutMetrics {
@@ -306,6 +312,24 @@
        static let shelfGap: CGFloat = 16
        static let waterfallTopGap: CGFloat = 14
        static let bottomMargin: CGFloat = 34
    }
    private enum ViewModeToggleMetrics {
        static let hitSize: CGFloat = 34
        static let visualSize: CGFloat = 30
        static let cornerRadius: CGFloat = 9
        static let iconInset: CGFloat = 7
        static let glyphLineWidth: CGFloat = 1.65
        static let glyphCornerRadius: CGFloat = 2.1
        static let selectedShadowRadius: CGFloat = 10
        static let idleShadowRadius: CGFloat = 5
    }
    private enum ViewModeToggleVisualState: String {
        case horizontalAvailable = "H1"
        case horizontalSelected = "H2"
        case verticalAvailable = "Z1"
        case verticalSelected = "Z2"
    }
    private enum WaterfallMetrics {
@@ -485,8 +509,12 @@
        guard debugHoveredAppGroupIndex == nil else { return }
        let toggleHovered = viewModeToggleButtonContains(windowLocation: event.locationInWindow)
        if isViewModeToggleButtonHovered != toggleHovered {
            isViewModeToggleButtonHovered = toggleHovered
        if !toggleHovered {
            suppressViewModeToggleHoverPreview = false
        }
        let shouldShowToggleHoverPreview = toggleHovered && !suppressViewModeToggleHoverPreview
        if isViewModeToggleButtonHovered != shouldShowToggleHoverPreview {
            isViewModeToggleButtonHovered = shouldShowToggleHoverPreview
            needsLayout = true
        }
        if toggleHovered {
@@ -506,6 +534,7 @@
    override func mouseExited(with event: NSEvent) {
        guard debugHoveredAppGroupIndex == nil else { return }
        isViewModeToggleButtonHovered = false
        suppressViewModeToggleHoverPreview = false
        hoveredCloseTarget = nil
        setHoverTarget(.none)
    }
@@ -727,11 +756,38 @@
        apply(viewModel: viewModel, preservingInteractionState: true, animatedProjection: true)
    }
    func hoverNextAppGroupIndex(cycleForward: Bool = true) -> Bool {
        guard !appShelfItems.isEmpty else {
            return false
        }
        let orderedIndexes = appShelfItems.map(\.item.appGroupIndex)
        let sortedIndexes = orderedIndexes
        var currentIndexPosition: Int?
        if let currentHovered = effectiveHoveredAppGroupIndex {
            currentIndexPosition = sortedIndexes.firstIndex(of: currentHovered)
        }
        let nextPosition = currentIndexPosition.map { current in
            if cycleForward {
                (current + 1) % sortedIndexes.count
            } else {
                (current - 1 + sortedIndexes.count) % sortedIndexes.count
            }
        } ?? 0
        let nextAppGroupIndex = sortedIndexes[nextPosition]
        hoverAppGroup(nextAppGroupIndex)
        return true
    }
    private func apply(
        viewModel: QuickSwitchViewModel?,
        preservingInteractionState: Bool,
        animatedProjection: Bool
    ) {
        let preservedWindowThumbnails = preservingInteractionState ? cachedThumbnailsByWindowID() : [:]
        let transitionSnapshot = animatedProjection ? captureProjectionTransitionSnapshot() : nil
        if !animatedProjection {
            resetProjectionTransitionReport()
@@ -792,12 +848,35 @@
        rebuildSpaceLaneSegments()
        rebuildAppShelfItems()
        rebuildWaterfallColumns()
        if preservingInteractionState {
            restoreThumbnailsFromCache(preservedWindowThumbnails)
        }
        needsLayout = true
        ensureCurrentSelectionVisible(horizontalIntent: .alignWithAppShelf(animated: false))
        needsLayout = true
        if animatedProjection, let transitionSnapshot {
            layoutSubtreeIfNeeded()
            applyProjectionTransitionAnimations(from: transitionSnapshot)
        }
    }
    private func cachedThumbnailsByWindowID() -> [UInt32: Any] {
        var snapshots: [UInt32: Any] = [:]
        for card in waterfallCardsByWindowID().values {
            snapshots[card.item.window.id] = card.thumbnailLayer.contents
        }
        return snapshots
    }
    private func restoreThumbnailsFromCache(_ cachedThumbnails: [UInt32: Any]) {
        for card in waterfallCardsByWindowID().values {
            if let thumbnail = cachedThumbnails[card.item.window.id] {
                card.thumbnailLayer.contents = thumbnail
            }
        }
    }
@@ -1082,10 +1161,16 @@
            "spaceFilterActive": currentViewModel?.lockedSpaceID != nil,
            "viewModeToggleButtonVisible": !viewModeToggleButtonLayer.isHidden,
            "viewModeToggleButtonHovered": isViewModeToggleButtonHovered,
            "viewModeToggleHoverPreviewSuppressed": suppressViewModeToggleHoverPreview,
            "viewModeToggleButtonFrame": dictionary(from: viewModeToggleButtonLayer.frame),
            "viewModeToggleHitSize": Double(ViewModeToggleMetrics.hitSize),
            "viewModeToggleVisualSize": Double(ViewModeToggleMetrics.visualSize),
            "viewModeToggleCurrentMode": waterfallViewMode.rawValue,
            "viewModeToggleTargetMode": nextWaterfallViewMode.rawValue,
            "viewModeToggleIconKind": viewModeToggleIconKind,
            "viewModeToggleVisualState": viewModeToggleVisualState.rawValue,
            "viewModeToggleStandardBlueColor": colorDictionary(from: viewModeToggleBlueColor.cgColor),
            "viewModeToggleGlyphLineWidth": Double(ViewModeToggleMetrics.glyphLineWidth),
            "viewModeToggleAccessibilityLabel": viewModeToggleAccessibilityLabel,
            "settingsButtonVisible": false,
            "spaceFocusAppGroupIndexes": spaceFocusedAppGroupIndexes(),
@@ -1330,6 +1415,12 @@
        case "click-background":
            recordMouseCommand("click-background")
            _ = onBackgroundClick?()
        case "hover-view-toggle":
            recordMouseCommand("hover-view-toggle")
            suppressViewModeToggleHoverPreview = false
            isViewModeToggleButtonHovered = true
            hoveredCloseTarget = nil
            setHoverTarget(.none, source: .debug)
        case "click-view-toggle", "click-settings":
            recordMouseCommand("click-view-toggle")
            clickViewModeToggleButton(source: "debug")
@@ -2301,7 +2392,7 @@
            item.containerLayer.removeFromSuperlayer()
        }
        appShelfItems = (currentViewModel?.appShelf ?? []).map { item in
        appShelfItems = (currentViewModel?.appShelf ?? []).enumerated().map { ordinal, item in
            let container = CALayer()
            container.name = item.app.name
@@ -2317,6 +2408,18 @@
            icon.contents = appIconProvider.icon(for: item.app)
            icon.cornerRadius = 12
            icon.masksToBounds = false
            let indexLabel = makeTextLayer(
                string: appShelfIndexText(forOrdinal: ordinal),
                fontSize: AppShelfMetrics.indexFontSize,
                weight: .regular,
                color: appShelfIndexColor,
                alignment: .center
            )
            indexLabel.font = appShelfIndexFont(size: AppShelfMetrics.indexFontSize)
            indexLabel.fontSize = AppShelfMetrics.indexFontSize
            indexLabel.truncationMode = .end
            indexLabel.zPosition = 14
            let label = makeTextLayer(
                string: item.app.name,
@@ -2342,6 +2445,7 @@
            let closeButton = makeCloseButtonLayers()
            container.addSublayer(background)
            container.addSublayer(indexLabel)
            container.addSublayer(icon)
            container.addSublayer(label)
            container.addSublayer(badge)
@@ -2352,6 +2456,7 @@
                item: item,
                containerLayer: container,
                backgroundLayer: background,
                indexLayer: indexLabel,
                iconLayer: icon,
                labelLayer: label,
                badgeLayer: badge,
@@ -2650,7 +2755,7 @@
    }
    private func layoutViewModeToggleButton() {
        let size: CGFloat = 34
        let size = ViewModeToggleMetrics.visualSize
        let topMargin = topSafeAreaInset + RootLayoutMetrics.topContentMargin
        let x = max(
            RootLayoutMetrics.horizontalMargin,
@@ -2661,16 +2766,23 @@
            glassLayer.bounds.height - topMargin - size
        )
        viewModeToggleButtonLayer.frame = CGRect(x: x, y: y, width: size, height: size)
        viewModeToggleButtonLayer.backgroundColor = NSColor.windowBackgroundColor
            .withAlphaComponent(isViewModeToggleButtonHovered ? 0.78 : 0.54)
            .cgColor
        viewModeToggleButtonLayer.borderColor = NSColor.separatorColor
            .withAlphaComponent(isViewModeToggleButtonHovered ? 0.42 : 0.26)
            .cgColor
        viewModeToggleButtonLayer.shadowOpacity = isViewModeToggleButtonHovered ? 0.14 : 0.08
        viewModeToggleButtonLayer.shadowRadius = isViewModeToggleButtonHovered ? 9 : 6
        viewModeToggleButtonLayer.cornerRadius = ViewModeToggleMetrics.cornerRadius
        let visualState = viewModeToggleVisualState
        let isSelectedState = viewModeToggleVisualStateIsSelected(visualState)
        viewModeToggleButtonLayer.backgroundColor = (isSelectedState
            ? viewModeToggleBlueColor
            : NSColor.windowBackgroundColor.withAlphaComponent(isViewModeToggleButtonHovered ? 0.76 : 0.58)
        ).cgColor
        viewModeToggleButtonLayer.borderColor = (isSelectedState
            ? viewModeToggleBlueColor.withAlphaComponent(0.96)
            : viewModeToggleBlueColor.withAlphaComponent(isViewModeToggleButtonHovered ? 0.72 : 0.34)
        ).cgColor
        viewModeToggleButtonLayer.shadowOpacity = isSelectedState ? 0.16 : (isViewModeToggleButtonHovered ? 0.11 : 0.06)
        viewModeToggleButtonLayer.shadowRadius = isSelectedState
            ? ViewModeToggleMetrics.selectedShadowRadius
            : ViewModeToggleMetrics.idleShadowRadius
        viewModeToggleIconLayer.contentsScale = backingScaleFactor
        let iconInset: CGFloat = 7
        let iconInset = ViewModeToggleMetrics.iconInset
        viewModeToggleIconLayer.frame = viewModeToggleButtonLayer.bounds.insetBy(dx: iconInset, dy: iconInset)
        layoutViewModeToggleIcon()
    }
@@ -2686,39 +2798,28 @@
            return
        }
        let activeStroke = (isViewModeToggleButtonHovered
            ? NSColor.controlAccentColor
            : NSColor.secondaryLabelColor
        ).withAlphaComponent(isViewModeToggleButtonHovered ? 0.88 : 0.82)
        let quietStroke = (isViewModeToggleButtonHovered
            ? NSColor.controlAccentColor
            : NSColor.secondaryLabelColor
        ).withAlphaComponent(isViewModeToggleButtonHovered ? 0.34 : 0.24)
        let subtleFill = (isViewModeToggleButtonHovered
            ? NSColor.controlAccentColor
            : NSColor.labelColor
        ).withAlphaComponent(isViewModeToggleButtonHovered ? 0.06 : 0.025)
        let visualState = viewModeToggleVisualState
        let isSelectedState = viewModeToggleVisualStateIsSelected(visualState)
        let strokeColor = isSelectedState
            ? NSColor.white.withAlphaComponent(0.98)
            : viewModeToggleBlueColor.withAlphaComponent(0.96)
        let fillColor = isSelectedState
            ? NSColor.white.withAlphaComponent(0.22)
            : viewModeToggleBlueColor.withAlphaComponent(0.06)
        let glyphRect = centeredSquare(in: bounds)
        addViewModeToggleRoundedRect(
            bounds.insetBy(dx: 0.65, dy: 0.65),
            cornerRadius: 4.8,
            strokeColor: quietStroke,
            fillColor: NSColor.clear,
            lineWidth: 1.05
        )
        switch nextWaterfallViewMode {
        case .verticalColumns:
        switch visualState {
        case .verticalAvailable, .verticalSelected:
            addVerticalColumnsToggleGlyph(
                in: bounds.insetBy(dx: 4.15, dy: 3.25),
                strokeColor: activeStroke,
                fillColor: subtleFill
                in: glyphRect,
                strokeColor: strokeColor,
                fillColor: fillColor
            )
        case .horizontalMasonry:
        case .horizontalAvailable, .horizontalSelected:
            addHorizontalMasonryToggleGlyph(
                in: bounds.insetBy(dx: 3.95, dy: 3.95),
                strokeColor: activeStroke,
                fillColor: subtleFill
                in: glyphRect,
                strokeColor: strokeColor,
                fillColor: fillColor
            )
        }
@@ -2730,17 +2831,17 @@
        strokeColor: NSColor,
        fillColor: NSColor
    ) {
        let columnWidth: CGFloat = 3.35
        let gap = max(1.7, (rect.width - columnWidth * 3) / 2)
        let columnWidth = rect.width * 0.22
        let gap = (rect.width - columnWidth * 3) / 2
        for index in 0..<3 {
            let x = rect.minX + CGFloat(index) * (columnWidth + gap)
            let columnRect = CGRect(x: x, y: rect.minY, width: columnWidth, height: rect.height)
            addViewModeToggleRoundedRect(
                columnRect,
                cornerRadius: 1.6,
                cornerRadius: ViewModeToggleMetrics.glyphCornerRadius,
                strokeColor: strokeColor,
                fillColor: fillColor,
                lineWidth: 1.22
                lineWidth: ViewModeToggleMetrics.glyphLineWidth
            )
        }
    }
@@ -2750,23 +2851,22 @@
        strokeColor: NSColor,
        fillColor: NSColor
    ) {
        let cellSize: CGFloat = 3.65
        let gapX = max(1.65, (rect.width - cellSize * 3) / 2)
        let gapY = max(1.65, (rect.height - cellSize * 3) / 2)
        for row in 0..<3 {
            for column in 0..<3 {
        let cellSize = rect.width * 0.38
        let gap = rect.width - cellSize * 2
        for row in 0..<2 {
            for column in 0..<2 {
                let cellRect = CGRect(
                    x: rect.minX + CGFloat(column) * (cellSize + gapX),
                    y: rect.minY + CGFloat(row) * (cellSize + gapY),
                    x: rect.minX + CGFloat(column) * (cellSize + gap),
                    y: rect.minY + CGFloat(row) * (cellSize + gap),
                    width: cellSize,
                    height: cellSize
                )
                addViewModeToggleRoundedRect(
                    cellRect,
                    cornerRadius: 1.15,
                    cornerRadius: ViewModeToggleMetrics.glyphCornerRadius,
                    strokeColor: strokeColor,
                    fillColor: fillColor,
                    lineWidth: 1.18
                    lineWidth: ViewModeToggleMetrics.glyphLineWidth
                )
            }
        }
@@ -2793,6 +2893,16 @@
        layer.lineWidth = lineWidth
        layer.lineJoin = .round
        viewModeToggleIconLayer.addSublayer(layer)
    }
    private func centeredSquare(in rect: CGRect) -> CGRect {
        let side = min(rect.width, rect.height)
        return CGRect(
            x: rect.midX - side / 2,
            y: rect.midY - side / 2,
            width: side,
            height: side
        )
    }
    private var topSafeAreaInset: CGFloat {
@@ -3150,7 +3260,10 @@
            x: locationInView.x - glassLayer.frame.minX,
            y: locationInView.y - glassLayer.frame.minY
        )
        return viewModeToggleButtonLayer.frame.contains(locationInGlass)
        let hitOutset = (ViewModeToggleMetrics.hitSize - ViewModeToggleMetrics.visualSize) / 2
        return viewModeToggleButtonLayer.frame
            .insetBy(dx: -hitOutset, dy: -hitOutset)
            .contains(locationInGlass)
    }
    private func clickViewModeToggleButton(source: String) {
@@ -3163,6 +3276,8 @@
        if !mouseCommandsApplied.contains("click-view-toggle") {
            mouseCommandsApplied.append("click-view-toggle")
        }
        isViewModeToggleButtonHovered = false
        suppressViewModeToggleHoverPreview = true
        onToggleWaterfallViewMode?()
    }
@@ -3375,6 +3490,13 @@
            )
            : nil
        item.iconLayer.frame = CGRect(x: iconX, y: iconY, width: visualIconSize, height: visualIconSize)
        layoutAppShelfIndexLayer(
            item.indexLayer,
            iconFrame: item.iconLayer.frame,
            iconSize: visualIconSize,
            itemBounds: bounds,
            highlighted: showsSelectedVisual || isHovered
        )
        item.labelLayer.contentsScale = backingScaleFactor
        item.labelLayer.frame = CGRect(x: 0, y: 0, width: bounds.width, height: 14)
        item.badgeLayer.string = badgeText
@@ -3400,6 +3522,67 @@
        )
        item.selectedIndicatorLayer.frame = .zero
        item.selectedIndicatorLayer.backgroundColor = NSColor.clear.cgColor
    }
    private var appShelfIndexColor: NSColor {
        NSColor.labelColor.withAlphaComponent(0.34)
    }
    private var appShelfIndexHighlightedColor: NSColor {
        NSColor.labelColor.withAlphaComponent(0.42)
    }
    private func appShelfIndexFont(size: CGFloat) -> NSFont {
        for fontName in ["Bradley Hand ITC", "Noteworthy-Light", "Marker Felt", "Snell Roundhand"] {
            if let font = NSFont(name: fontName, size: size) {
                return font
            }
        }
        return NSFont.monospacedSystemFont(ofSize: size, weight: .regular)
    }
    private func appShelfIndexText(forOrdinal ordinal: Int) -> String {
        let symbols = Array("1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ")
        guard ordinal >= 0 else { return "" }
        if ordinal < symbols.count {
            return String(symbols[ordinal])
        }
        let overflowIndex = ordinal - symbols.count
        let prefix = symbols[10 + (overflowIndex / 26) % 26]
        let suffix = symbols[10 + overflowIndex % 26]
        return "\(prefix)\(suffix)"
    }
    private func layoutAppShelfIndexLayer(
        _ layer: CATextLayer,
        iconFrame: CGRect,
        iconSize: CGFloat,
        itemBounds: CGRect,
        highlighted: Bool
    ) {
        let fontSize = iconSize <= AppShelfMetrics.minIconSize + 1
            ? AppShelfMetrics.compressedIndexFontSize
            : AppShelfMetrics.indexFontSize
        layer.contentsScale = backingScaleFactor
        layer.font = appShelfIndexFont(size: fontSize)
        layer.fontSize = fontSize
        layer.foregroundColor = (highlighted ? appShelfIndexHighlightedColor : appShelfIndexColor).cgColor
        layer.opacity = iconSize <= AppShelfMetrics.minIconSize + 1 ? 0.72 : 0.82
        let indexWidth = AppShelfMetrics.indexWidth
        let indexHeight = AppShelfMetrics.indexHeight
        let preferredX = iconFrame.minX - indexWidth - 1
        let clampedX = max(-6, min(itemBounds.width - indexWidth, preferredX))
        let preferredY = iconFrame.maxY - indexHeight + 4
        let clampedY = max(0, min(itemBounds.height - indexHeight, preferredY))
        layer.frame = CGRect(
            x: clampedX,
            y: clampedY,
            width: indexWidth,
            height: indexHeight
        )
    }
    private func appShelfRows() -> [[AppShelfItemLayers]] {
@@ -3833,9 +4016,11 @@
            width: bounds.width,
            height: WaterfallMetrics.headerHeight
        )
        column.headerLayer.backgroundColor = (isSpaceFocused
            ? NSColor.systemFill.withAlphaComponent(0.10)
            : NSColor.controlBackgroundColor.withAlphaComponent(0.52)
        column.headerLayer.backgroundColor = (isHovered
            ? viewModeToggleBlueColor
            : (isSpaceFocused
                ? NSColor.systemFill.withAlphaComponent(0.10)
                : NSColor.controlBackgroundColor.withAlphaComponent(0.52))
        ).cgColor
        column.appNameLayer.frame = CGRect(
            x: WaterfallMetrics.columnHeaderTextInset,
@@ -3843,16 +4028,14 @@
            width: max(1, bounds.width - WaterfallMetrics.columnHeaderTextInset * 2),
            height: 16
        )
        column.appNameLayer.foregroundColor = (isHovered
            ? spaceLaneOccupiedColor
            : NSColor.labelColor
        ).cgColor
        column.appNameLayer.foregroundColor = (isHovered ? NSColor.white : NSColor.labelColor).cgColor
        column.countLayer.frame = CGRect(
            x: bounds.width - 48,
            y: bounds.height - 24,
            width: 36,
            height: 16
        )
        column.countLayer.foregroundColor = (isHovered ? NSColor.white : NSColor.secondaryLabelColor).cgColor
        let appGroupIndex = column.column.appGroupIndex
        let verticalOffset = clampedWaterfallColumnOffset(
@@ -4563,13 +4746,28 @@
        isHorizontalMasonryMode ? .verticalColumns : .horizontalMasonry
    }
    private var viewModeToggleIconKind: String {
        switch nextWaterfallViewMode {
        case .verticalColumns:
            return "verticalColumnsTarget"
        case .horizontalMasonry:
            return "horizontalMasonryTarget"
    private var viewModeToggleBlueColor: NSColor {
        NSColor(deviceRed: 135.0 / 255.0, green: 200.0 / 255.0, blue: 1, alpha: 1)
    }
    private var viewModeToggleVisualState: ViewModeToggleVisualState {
        if isHorizontalMasonryMode {
            return isViewModeToggleButtonHovered ? .verticalAvailable : .horizontalSelected
        }
        return isViewModeToggleButtonHovered ? .horizontalAvailable : .verticalSelected
    }
    private func viewModeToggleVisualStateIsSelected(_ state: ViewModeToggleVisualState) -> Bool {
        switch state {
        case .horizontalSelected, .verticalSelected:
            return true
        case .horizontalAvailable, .verticalAvailable:
            return false
        }
    }
    private var viewModeToggleIconKind: String {
        viewModeToggleVisualState.rawValue
    }
    private var viewModeToggleAccessibilityLabel: String {
@@ -4979,6 +5177,11 @@
                "frame": dictionary(from: item.containerLayer.frame),
                "visibleFrame": dictionary(from: visibleFrame),
                "iconFrame": dictionary(from: item.iconLayer.frame),
                "indexText": item.indexLayer.string ?? "",
                "indexFrame": dictionary(from: item.indexLayer.frame),
                "indexVisible": !item.indexLayer.isHidden && item.indexLayer.opacity > 0,
                "indexFontSize": Double(item.indexLayer.fontSize),
                "indexColor": colorDictionary(from: item.indexLayer.foregroundColor),
                "labelFrame": dictionary(from: item.labelLayer.frame),
                "labelTruncationMode": "middle",
                "badgeVisible": !item.badgeLayer.isHidden,
@@ -5052,12 +5255,14 @@
                "frame": dictionary(from: column.containerLayer.frame),
                "visibleFrame": dictionary(from: visibleFrame),
                "headerFrame": dictionary(from: column.headerLayer.frame),
                "headerBackgroundColor": colorDictionary(from: column.headerLayer.backgroundColor),
                "headerToFirstCardGap": headerToFirstCardGap.map(Double.init) ?? NSNull(),
                "topToFirstCardGap": topToFirstCardGap.map(Double.init) ?? NSNull(),
                "appNameFrame": dictionary(from: column.appNameLayer.frame),
                "appNameAlignment": column.appNameLayer.alignmentMode.rawValue,
                "appNameColor": colorDictionary(from: column.appNameLayer.foregroundColor),
                "countFrame": dictionary(from: column.countLayer.frame),
                "countColor": colorDictionary(from: column.countLayer.foregroundColor),
                "verticalScrollOffset": Double(waterfallColumnScrollOffsets[appGroupIndex] ?? 0),
                "maxVerticalScrollOffset": Double(waterfallMaxVerticalScrollOffset(for: appGroupIndex)),
                "cards": waterfallCardReports(for: column)