Commit single-window app shortcuts on first key

Ariver

2026-06-20 cba722f8a207982ade9e941eca3e6070e8705749

 C1.source/Sources/Aligner/QuickSwitchRootView.swift

@@ -1790,11 +1790,21 @@
        if focusAppShelfItemForKeyboard(indexSymbol: symbol, commandLabel: recordedCommand),
           let ordinal = Self.appShelfIndexSymbols.firstIndex(of: symbol),
           ordinal < appShelfItems.count {
            setWindowIndexKeyPending(
                appSymbol: symbol,
                appGroupIndex: appShelfItems[ordinal].item.appGroupIndex,
                startedAt: now
            )
            let appGroupIndex = appShelfItems[ordinal].item.appGroupIndex
            if let card = singleVisibleWaterfallCard(appGroupIndex: appGroupIndex) {
                recordKeyboardCommand("windowSingle:\(symbol)")
                lastWindowIndexKeyCommand = "windowSingle:\(symbol)"
                lastWindowIndexKeyCommitCode = symbol
                lastWindowShortcutPreCommitFilterSnapshot = nil
                clearWindowIndexKeyPending()
                commitKeyboardWindowCard(card, trigger: "windowIndexSingleApp")
            } else {
                setWindowIndexKeyPending(
                    appSymbol: symbol,
                    appGroupIndex: appGroupIndex,
                    startedAt: now
                )
            }
        } else {
            selectionChangedByLastCommand = false
            clearWindowIndexKeyPending()
@@ -6426,6 +6436,11 @@
        waterfallColumns.flatMap(\.cards)
    }

    private func singleVisibleWaterfallCard(appGroupIndex: Int) -> WaterfallCardLayers? {
        let cards = visibleWaterfallCards.filter { $0.item.appGroupIndex == appGroupIndex }
        return cards.count == 1 ? cards[0] : nil
    }

    private var windowShortcutFilterDimOpacity: Float {
        resolvedTheme == .dark ? 0.44 : 0.38
    }