From 7a4f911c64b552081d957e826f32d90b2b11c858 Mon Sep 17 00:00:00 2001
From: Ariver <shanghai3168@gmail.com>
Date: Thu, 04 Jun 2026 19:38:13 +0800
Subject: [PATCH] Make quick switch clicks activate targets

---
 C1.source/Sources/Aligner/QuickSwitchRootView.swift |   42 +++++++++++++++++++++++++++++++++++++-----
 1 files changed, 37 insertions(+), 5 deletions(-)

diff --git a/C1.source/Sources/Aligner/QuickSwitchRootView.swift b/C1.source/Sources/Aligner/QuickSwitchRootView.swift
index f179043..046f96a 100644
--- a/C1.source/Sources/Aligner/QuickSwitchRootView.swift
+++ b/C1.source/Sources/Aligner/QuickSwitchRootView.swift
@@ -359,6 +359,9 @@
             if isHoverCommand(command) {
                 hoverResponseLatencyMilliseconds.append(elapsed)
             }
+            if lastCommitSource == .mouse {
+                break
+            }
         }
     }
 
@@ -723,7 +726,17 @@
             "spaceID": segment.space.id,
             "label": segment.space.label
         ])
-        focusSpace(segment.space.id, persistent: true)
+        lastSpaceLaneClickSpaceID = segment.space.id
+
+        guard let firstCard = firstWaterfallCard(inSpaceID: segment.space.id) else {
+            DevelopmentDiagnostics.log("quickSwitch.view.clickSpaceLane.emptySpaceUnsupported", [
+                "spaceID": segment.space.id,
+                "label": segment.space.label
+            ])
+            return
+        }
+
+        commitWindowCard(firstCard, trigger: "spaceLane")
     }
 
     private func focusSpace(_ spaceID: UInt64, persistent: Bool) {
@@ -774,12 +787,14 @@
             columnSelectionHistory[nextSelection.appGroupIndex] = nextSelection.windowIndex
             lastAppShelfClickChangedSelection = previousSelection != nextSelection
             ensureWaterfallSelectionVisible(nextSelection, horizontalIntent: .alignWithAppShelf(animated: true))
+            updateHoverState(appGroupIndex: appGroupIndex, windowID: nil, spaceID: nil)
+            commitWindowCard(firstCard, trigger: "appShelf")
         } else {
             lastAppShelfClickChangedSelection = false
             ensureWaterfallColumnVisible(column)
+            updateHoverState(appGroupIndex: appGroupIndex, windowID: nil, spaceID: nil)
+            needsLayout = true
         }
-        updateHoverState(appGroupIndex: appGroupIndex, windowID: nil, spaceID: nil)
-        needsLayout = true
     }
 
     private func scrollAppShelf(to targetOffset: CGFloat) {
@@ -821,12 +836,17 @@
 
     private func clickWindowCard(_ card: WaterfallCardLayers) {
         hoverWindowCard(card)
+        commitWindowCard(card, trigger: "windowCard")
+    }
+
+    private func commitWindowCard(_ card: WaterfallCardLayers, trigger: String) {
         let selection = QuickSwitchSelection(
             appGroupIndex: card.item.appGroupIndex,
             windowIndex: card.item.windowIndex,
             windowID: card.item.window.id
         )
-        DevelopmentDiagnostics.log("quickSwitch.view.clickWindowCard", [
+        DevelopmentDiagnostics.log("quickSwitch.view.commitMouseWindow", [
+            "trigger": trigger,
             "appGroupIndex": selection.appGroupIndex,
             "windowIndex": selection.windowIndex,
             "windowID": selection.windowID,
@@ -1231,7 +1251,7 @@
         glassLayer.addSublayer(laneLayer)
         laneLayer.addSublayer(spaceLaneContentLayer)
 
-        shelfLayer.backgroundColor = NSColor.controlBackgroundColor.withAlphaComponent(0.60).cgColor
+        shelfLayer.backgroundColor = NSColor.clear.cgColor
         shelfLayer.cornerRadius = 16
         shelfLayer.masksToBounds = true
         glassLayer.addSublayer(shelfLayer)
@@ -1934,6 +1954,18 @@
             .sorted()
     }
 
+    private func firstWaterfallCard(inSpaceID spaceID: UInt64) -> WaterfallCardLayers? {
+        for column in waterfallColumns.sorted(by: { $0.column.appGroupIndex < $1.column.appGroupIndex }) {
+            if let card = column.cards
+                .sorted(by: { $0.item.windowIndex < $1.item.windowIndex })
+                .first(where: { $0.item.primarySpaceID == spaceID }) {
+                return card
+            }
+        }
+
+        return nil
+    }
+
     private func spaceFocusWindowCount(for appGroupIndex: Int) -> Int {
         guard let activeSpaceFocusID else { return 0 }
 

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