From 71acd11e8d5349672da8b1b6bb254e9a25ff4e51 Mon Sep 17 00:00:00 2001
From: Ariver <shanghai3168@gmail.com>
Date: Wed, 10 Jun 2026 11:59:13 +0800
Subject: [PATCH] Fix Space Lane tile visuals

---
 C1.source/Sources/Aligner/QuickSwitchRootView.swift |  182 +++++++++++++++++++++++++++++++--------------
 1 files changed, 126 insertions(+), 56 deletions(-)

diff --git a/C1.source/Sources/Aligner/QuickSwitchRootView.swift b/C1.source/Sources/Aligner/QuickSwitchRootView.swift
index d8451c2..f3e63f2 100644
--- a/C1.source/Sources/Aligner/QuickSwitchRootView.swift
+++ b/C1.source/Sources/Aligner/QuickSwitchRootView.swift
@@ -283,7 +283,7 @@
         static let columnMaxWidth: CGFloat = 292
         static let contentHorizontalPadding: CGFloat = 0
         static let columnHorizontalPadding: CGFloat = 0
-        static let columnVerticalPadding: CGFloat = 12
+        static let columnVerticalPadding: CGFloat = 0
         static let columnHeaderTextInset: CGFloat = 12
         static let headerHeight: CGFloat = 34
         static let cardHeight: CGFloat = 138
@@ -304,11 +304,11 @@
     }
 
     private enum SpaceLaneMetrics {
-        static let horizontalPadding: CGFloat = 12
-        static let groupGap: CGFloat = 30
-        static let groupHorizontalPadding: CGFloat = 12
-        static let groupVerticalPadding: CGFloat = 10
-        static let segmentGap: CGFloat = 10
+        static let horizontalPadding: CGFloat = 0
+        static let groupGap: CGFloat = 36
+        static let groupHorizontalPadding: CGFloat = 24
+        static let groupVerticalPadding: CGFloat = 6
+        static let segmentGap: CGFloat = 12
         static let segmentMinWidth: CGFloat = 96
         static let segmentMaxWidth: CGFloat = 150
     }
@@ -669,6 +669,8 @@
             "glassBorderWidth": Double(glassLayer.borderWidth),
             "glassShadowOpacity": Double(glassLayer.shadowOpacity),
             "spaceLaneFrame": dictionary(from: laneLayer.frame),
+            "spaceLaneBackgroundColor": colorDictionary(from: laneLayer.backgroundColor),
+            "spaceLaneCornerRadius": Double(laneLayer.cornerRadius),
             "spaceLaneContentWidth": Double(spaceLaneContentWidth),
             "spaceLaneVisibleWidth": Double(laneLayer.bounds.width),
             "spaceLaneMaxScrollOffset": Double(spaceLaneMaxScrollOffset),
@@ -1576,8 +1578,8 @@
         glassLayer.shadowOpacity = 0
         rootLayer.addSublayer(glassLayer)
 
-        laneLayer.backgroundColor = NSColor.controlBackgroundColor.withAlphaComponent(0.68).cgColor
-        laneLayer.cornerRadius = 16
+        laneLayer.backgroundColor = NSColor.clear.cgColor
+        laneLayer.cornerRadius = 0
         laneLayer.masksToBounds = true
         glassLayer.addSublayer(laneLayer)
         laneLayer.addSublayer(spaceLaneContentLayer)
@@ -1822,23 +1824,25 @@
         for display in currentViewModel?.displays ?? [] {
             let groupContainer = CALayer()
             groupContainer.name = display.displayLabel
-            groupContainer.cornerRadius = 16
+            groupContainer.cornerRadius = 14
             groupContainer.masksToBounds = false
-            groupContainer.borderWidth = 1
-            groupContainer.borderColor = NSColor.separatorColor.withAlphaComponent(0.26).cgColor
-            groupContainer.backgroundColor = NSColor.windowBackgroundColor.withAlphaComponent(0.28).cgColor
+            groupContainer.borderWidth = 0
+            groupContainer.borderColor = NSColor.clear.cgColor
+            groupContainer.backgroundColor = NSColor.windowBackgroundColor.cgColor
             groupContainer.shadowColor = NSColor.black.cgColor
             groupContainer.shadowOpacity = 0
             groupContainer.shadowRadius = 0
             groupContainer.shadowOffset = .zero
 
             let segments = display.spaces.map { space in
-                let container = CALayer()
+                let container = CAGradientLayer()
                 container.name = space.label
                 container.cornerRadius = 10
                 container.borderWidth = 1
                 container.borderColor = NSColor.separatorColor.withAlphaComponent(0.34).cgColor
-                container.backgroundColor = spaceColor(for: space).cgColor
+                container.backgroundColor = NSColor.clear.cgColor
+                container.startPoint = CGPoint(x: 0.5, y: 1.0)
+                container.endPoint = CGPoint(x: 0.5, y: 0.0)
                 container.shadowColor = NSColor.black.cgColor
 
                 let labelLayer = makeTextLayer(
@@ -2033,7 +2037,8 @@
     private func layoutSpaceLaneSegments() {
         guard !spaceLaneDisplayGroups.isEmpty, !spaceLaneSegments.isEmpty else { return }
 
-        let groupHeight = max(1, laneLayer.bounds.height - 16)
+        let groupOuterVerticalInset: CGFloat = 6
+        let groupHeight = max(1, laneLayer.bounds.height - groupOuterVerticalInset * 2)
         let segmentHeight = max(1, groupHeight - SpaceLaneMetrics.groupVerticalPadding * 2)
         let groupGapWidth = CGFloat(max(0, spaceLaneDisplayGroups.count - 1)) * SpaceLaneMetrics.groupGap
         let segmentGapWidth = spaceLaneDisplayGroups.reduce(CGFloat(0)) { total, group in
@@ -2076,7 +2081,7 @@
             let groupWidth = groupWidths[index]
             group.containerLayer.frame = CGRect(
                 x: x,
-                y: 8,
+                y: groupOuterVerticalInset,
                 width: groupWidth,
                 height: groupHeight
             )
@@ -2114,29 +2119,14 @@
                 || segment.space.id == windowHoverAssociatedSpaceID
         }
         let hasCurrentSegment = group.display.spaces.contains { $0.isCurrent }
-        let hasWindows = group.display.spaces.contains { $0.windowCount > 0 }
-        let background = hasActiveSegment
-            ? accentTintedWindowBackground(fraction: 0.035, alpha: 0.62)
-            : NSColor.windowBackgroundColor.withAlphaComponent(hasWindows ? 0.44 : 0.30)
-
-        group.containerLayer.backgroundColor = background.cgColor
-        group.containerLayer.borderColor = (hasActiveSegment
-            ? spaceLaneOccupiedColor.withAlphaComponent(0.36)
-            : hasCurrentSegment
-                ? NSColor.labelColor.withAlphaComponent(0.22)
-                : NSColor.separatorColor.withAlphaComponent(0.24)
-        ).cgColor
-        group.containerLayer.borderWidth = 1
-        group.containerLayer.shadowOpacity = hasActiveSegment ? 0.12 : 0
-        group.containerLayer.shadowRadius = hasActiveSegment ? 14 : 0
-        group.containerLayer.shadowOffset = CGSize(width: 0, height: -3)
+        group.containerLayer.backgroundColor = NSColor.windowBackgroundColor.cgColor
+        group.containerLayer.borderColor = NSColor.clear.cgColor
+        group.containerLayer.borderWidth = 0
+        group.containerLayer.shadowOpacity = 0
+        group.containerLayer.shadowRadius = 0
+        group.containerLayer.shadowOffset = .zero
         group.containerLayer.zPosition = hasActiveSegment ? 8 : hasCurrentSegment ? 4 : 0
-        group.containerLayer.shadowPath = CGPath(
-            roundedRect: group.containerLayer.bounds,
-            cornerWidth: group.containerLayer.cornerRadius,
-            cornerHeight: group.containerLayer.cornerRadius,
-            transform: nil
-        )
+        group.containerLayer.shadowPath = nil
     }
 
     private func applySpaceLaneVisualState(_ segment: SpaceLaneSegmentLayers) {
@@ -2160,12 +2150,24 @@
                     ? NSColor.labelColor.withAlphaComponent(0.34)
                 : NSColor.separatorColor.withAlphaComponent(0.34)
         ).cgColor
-        segment.containerLayer.backgroundColor = (isActive
-            ? accentTintedWindowBackground(fraction: 0.10, alpha: 0.94)
-            : isAssociated
-                ? accentTintedWindowBackground(fraction: 0.07, alpha: 0.90)
-                : spaceColor(for: segment.space)
-        ).cgColor
+        if isActive {
+            applySpaceLaneSolidFill(
+                to: segment.containerLayer,
+                color: accentTintedWindowBackground(fraction: 0.10, alpha: 0.94)
+            )
+        } else if isAssociated {
+            applySpaceLaneSolidFill(
+                to: segment.containerLayer,
+                color: accentTintedWindowBackground(fraction: 0.07, alpha: 0.90)
+            )
+        } else if hasWindows {
+            applySpaceLaneGradientFill(
+                to: segment.containerLayer,
+                colors: spaceLaneIdleOccupiedGradientColors()
+            )
+        } else {
+            applySpaceLaneSolidFill(to: segment.containerLayer, color: .clear)
+        }
         segment.containerLayer.shadowOpacity = isActive ? 0.26 : isAssociated ? 0.18 : isCurrent ? 0.14 : 0
         segment.containerLayer.shadowRadius = isActive ? 24 : isAssociated ? 18 : isCurrent ? 12 : 0
         segment.containerLayer.shadowOffset = CGSize(
@@ -3452,20 +3454,43 @@
         return states.joined(separator: " / ")
     }
 
-    private func spaceColor(for space: QuickSwitchSpaceViewModel) -> NSColor {
-        if space.windowCount > 0 {
-            return NSColor.controlBackgroundColor.withAlphaComponent(0.36)
-        }
-
-        return NSColor.labelColor.withAlphaComponent(space.isCurrent ? 0.07 : 0.05)
-    }
-
     private var spaceLaneOccupiedColor: NSColor {
         if effectiveAppearance.bestMatch(from: [.darkAqua, .aqua]) == .darkAqua {
             return NSColor(calibratedRed: 10 / 255, green: 132 / 255, blue: 1, alpha: 1)
         }
 
         return NSColor(calibratedRed: 0, green: 122 / 255, blue: 1, alpha: 1)
+    }
+
+    private func spaceLaneIdleOccupiedGradientColors() -> [NSColor] {
+        if effectiveAppearance.bestMatch(from: [.darkAqua, .aqua]) == .darkAqua {
+            let blue = NSColor(calibratedRed: 36 / 255, green: 54 / 255, blue: 72 / 255, alpha: 1)
+            let surface = NSColor.windowBackgroundColor.withAlphaComponent(1)
+            return [blue, surface]
+        }
+
+        return [
+            NSColor(calibratedRed: 232 / 255, green: 246 / 255, blue: 1, alpha: 1),
+            NSColor.white
+        ]
+    }
+
+    private func applySpaceLaneGradientFill(to layer: CALayer, colors: [NSColor]) {
+        if let gradientLayer = layer as? CAGradientLayer {
+            gradientLayer.colors = colors.map(\.cgColor)
+            gradientLayer.locations = [0, 1]
+            gradientLayer.startPoint = CGPoint(x: 0.5, y: 1.0)
+            gradientLayer.endPoint = CGPoint(x: 0.5, y: 0.0)
+        }
+        layer.backgroundColor = NSColor.clear.cgColor
+    }
+
+    private func applySpaceLaneSolidFill(to layer: CALayer, color: NSColor) {
+        if let gradientLayer = layer as? CAGradientLayer {
+            gradientLayer.colors = nil
+            gradientLayer.locations = nil
+        }
+        layer.backgroundColor = color.cgColor
     }
 
     private func makeFullscreenMarkerLayer(for space: QuickSwitchSpaceViewModel) -> CALayer? {
@@ -3687,11 +3712,18 @@
     }
 
     private func fullscreenMarkerFrame(in segmentBounds: CGRect) -> CGRect {
-        CGRect(
+        let topReserved: CGFloat = 32
+        let bottomReserved: CGFloat = 16
+        let availableHeight = max(20, segmentBounds.height - topReserved - bottomReserved)
+        let markerHeight = min(30, max(20, availableHeight))
+        let markerCenterY = bottomReserved + availableHeight * 0.5
+        let markerY = max(8, min(segmentBounds.height - topReserved - markerHeight, markerCenterY - markerHeight * 0.5))
+
+        return CGRect(
             x: 10,
-            y: 12,
+            y: markerY,
             width: max(1, segmentBounds.width - 20),
-            height: max(1, segmentBounds.height - 64)
+            height: markerHeight
         )
     }
 
@@ -3778,6 +3810,13 @@
             let visibleFrame = column.containerLayer.frame.offsetBy(dx: waterfallContentLayer.frame.minX, dy: 0)
             let appGroupIndex = column.column.appGroupIndex
             let isHovered = appGroupIndex == effectiveHoveredAppGroupIndex
+            let firstCardFrame = column.cards.first?.containerLayer.frame
+            let headerToFirstCardGap = firstCardFrame.map {
+                column.headerLayer.frame.minY - $0.maxY
+            }
+            let topToFirstCardGap = firstCardFrame.map {
+                column.containerLayer.bounds.height - $0.maxY
+            }
 
             return [
                 "appGroupIndex": appGroupIndex,
@@ -3791,6 +3830,9 @@
                 "spaceFocusDirection": spaceFocusDirection(for: appGroupIndex),
                 "frame": dictionary(from: column.containerLayer.frame),
                 "visibleFrame": dictionary(from: visibleFrame),
+                "headerFrame": dictionary(from: column.headerLayer.frame),
+                "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),
@@ -4031,6 +4073,8 @@
                 "shadowOpacity": Double(group.containerLayer.shadowOpacity),
                 "shadowRadius": Double(group.containerLayer.shadowRadius),
                 "groupGap": Double(SpaceLaneMetrics.groupGap),
+                "groupHorizontalPadding": Double(SpaceLaneMetrics.groupHorizontalPadding),
+                "groupVerticalPadding": Double(SpaceLaneMetrics.groupVerticalPadding),
                 "segmentGap": Double(SpaceLaneMetrics.segmentGap)
             ] as [String: Any]
         }
@@ -4049,6 +4093,10 @@
                     dx: (group?.containerLayer.frame.minX ?? 0) + spaceLaneContentLayer.frame.minX,
                     dy: group?.containerLayer.frame.minY ?? 0
                 )
+                let fullscreenMarkerFrame = segment.fullscreenMarkerLayer?.frame
+                let fullscreenMarkerCenterRatio = fullscreenMarkerFrame.map {
+                    Double($0.midY / max(1, segment.containerLayer.bounds.height))
+                }
                 return [
                     "displayUUID": display.displayUUID,
                     "displayLabel": display.displayLabel,
@@ -4058,11 +4106,14 @@
                     "visualStates": visualStates(for: space),
                     "fullscreenMarkerVisible": segment.fullscreenMarkerLayer != nil,
                     "fullscreenMarkerKind": segment.fullscreenMarkerLayer == nil ? "none" : "cornerBracket",
-                    "fullscreenMarkerFrame": segment.fullscreenMarkerLayer.map { dictionary(from: $0.frame) } ?? NSNull(),
+                    "fullscreenMarkerFrame": fullscreenMarkerFrame.map { dictionary(from: $0) } ?? NSNull(),
+                    "fullscreenMarkerCenterRatio": fullscreenMarkerCenterRatio ?? NSNull(),
                     "windowBlockCount": segment.windowBlocks.count,
                     "windowBlockColors": segment.windowBlocks.map { colorDictionary(from: $0.backgroundColor) },
                     "windowBlockFrames": segment.windowBlocks.map { dictionary(from: $0.frame) },
+                    "backgroundKind": spaceLaneFillKind(for: segment.containerLayer),
                     "backgroundColor": colorDictionary(from: segment.containerLayer.backgroundColor),
+                    "gradientColors": gradientColorDictionaries(from: segment.containerLayer),
                     "borderColor": colorDictionary(from: segment.containerLayer.borderColor),
                     "borderWidth": Double(segment.containerLayer.borderWidth),
                     "shadowOpacity": Double(segment.containerLayer.shadowOpacity),
@@ -4153,4 +4204,23 @@
             "alpha": Double(nsColor.alphaComponent)
         ]
     }
+
+    private func gradientColorDictionaries(from layer: CALayer) -> [[String: Double]] {
+        guard let gradientLayer = layer as? CAGradientLayer else { return [] }
+        return (gradientLayer.colors ?? []).map { color in
+            let cgColor = color as! CGColor
+            return colorDictionary(from: cgColor)
+        }
+    }
+
+    private func spaceLaneFillKind(for layer: CALayer) -> String {
+        if !gradientColorDictionaries(from: layer).isEmpty {
+            return "gradient"
+        }
+        let background = colorDictionary(from: layer.backgroundColor)
+        if background["alpha", default: 0] <= 0.01 {
+            return "clear"
+        }
+        return "solid"
+    }
 }

--
Gitblit v1.9.3