Ariver
2026-06-19 6f2856fa70722dad7f7c69a3addaa05ea9fd6e94
Add two-key window shortcut codes
5 files modified
529 ■■■■■ changed files
C1.source/Resources/Aligner-Info.plist 4 ●●●● patch | view | raw | blame | history
C1.source/Sources/Aligner/QuickSwitchRootView.swift 180 ●●●●● patch | view | raw | blame | history
C3.tools/round1-horizontal-waterfall-fixture-qa.sh 149 ●●●●● patch | view | raw | blame | history
C3.tools/round1-screenshot-session-qa.sh 48 ●●●● patch | view | raw | blame | history
C3.tools/round1-vertical-keyboard-app-focus-fixture-qa.sh 148 ●●●●● patch | view | raw | blame | history
C1.source/Resources/Aligner-Info.plist
@@ -17,9 +17,9 @@
    <key>CFBundlePackageType</key>
    <string>APPL</string>
    <key>CFBundleShortVersionString</key>
    <string>0.0.76</string>
    <string>0.0.77</string>
    <key>CFBundleVersion</key>
    <string>20260619.1947</string>
    <string>20260619.2234</string>
    <key>LSMinimumSystemVersion</key>
    <string>26.0</string>
    <key>NSHighResolutionCapable</key>
C1.source/Sources/Aligner/QuickSwitchRootView.swift
@@ -11,6 +11,7 @@
@MainActor
final class QuickSwitchRootView: NSView {
    private static let appShelfIndexSymbols = Array("1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ").map(String.init)
    private static let windowIndexKeyPendingInterval: CFTimeInterval = 0.8
    private static let appShelfIndexKeyCodes: [String: UInt16] = [
        "1": 18, "2": 19, "3": 20, "4": 21, "5": 23,
        "6": 22, "7": 26, "8": 28, "9": 25, "0": 29,
@@ -85,6 +86,10 @@
    private var lastKeyboardAppIndexCommand: String?
    private var appShelfIndexKeyDownCount = 0
    private var lastAppShelfIndexKeySymbol: String?
    private var windowIndexKeyPending: WindowIndexKeyPending?
    private var windowIndexKeyPendingClearTask: Task<Void, Never>?
    private var lastWindowIndexKeyCommand: String?
    private var lastWindowIndexKeyCommitCode: String?
    private var lastBoundaryBounceAxis: String?
    private var lastBoundaryBounceDirection: String?
    private var boundaryBounceCount = 0
@@ -324,6 +329,12 @@
        let closeButton: CloseButtonLayers
    }
    private struct WindowIndexKeyPending {
        let appSymbol: String
        let appGroupIndex: Int
        let startedAt: CFTimeInterval
    }
    private struct ProjectionLayerSnapshot {
        let layer: CALayer
        let frame: CGRect
@@ -505,6 +516,7 @@
    }
    override func scrollWheel(with event: NSEvent) {
        clearWindowIndexKeyPending()
        refreshHoverTarget(at: event.locationInWindow)
        let dominantDelta = abs(event.scrollingDeltaX) >= abs(event.scrollingDeltaY)
@@ -560,6 +572,7 @@
    override func mouseMoved(with event: NSEvent) {
        guard debugHoveredAppGroupIndex == nil else { return }
        clearWindowIndexKeyPending()
        let toggleHovered = viewModeToggleButtonContains(windowLocation: event.locationInWindow)
        if !toggleHovered {
@@ -586,6 +599,7 @@
    override func mouseExited(with event: NSEvent) {
        guard debugHoveredAppGroupIndex == nil else { return }
        clearWindowIndexKeyPending()
        isViewModeToggleButtonHovered = false
        suppressViewModeToggleHoverPreview = false
        hoveredCloseTarget = nil
@@ -601,6 +615,7 @@
            ])
            return
        }
        clearWindowIndexKeyPending()
        if handleCloseConfirmationMouseDown(at: event.locationInWindow) {
            return
@@ -920,6 +935,11 @@
            keyboardCommandsApplied = []
            lastKeyboardCommand = nil
            lastKeyboardAppIndexCommand = nil
            appShelfIndexKeyDownCount = 0
            lastAppShelfIndexKeySymbol = nil
            clearWindowIndexKeyPending()
            lastWindowIndexKeyCommand = nil
            lastWindowIndexKeyCommitCode = nil
            lastBoundaryBounceAxis = nil
            lastBoundaryBounceDirection = nil
            boundaryBounceCount = 0
@@ -1350,6 +1370,10 @@
            "lastKeyboardAppIndexCommand": lastKeyboardAppIndexCommand ?? NSNull(),
            "appShelfIndexKeyDownCount": appShelfIndexKeyDownCount,
            "lastAppShelfIndexKeySymbol": lastAppShelfIndexKeySymbol ?? NSNull(),
            "windowIndexKeyPendingAppGroupIndex": windowIndexKeyPending?.appGroupIndex ?? NSNull(),
            "windowIndexKeyPendingAppSymbol": windowIndexKeyPending?.appSymbol ?? NSNull(),
            "lastWindowIndexKeyCommand": lastWindowIndexKeyCommand ?? NSNull(),
            "lastWindowIndexKeyCommitCode": lastWindowIndexKeyCommitCode ?? NSNull(),
            "lastBoundaryBounceAxis": lastBoundaryBounceAxis ?? NSNull(),
            "lastBoundaryBounceDirection": lastBoundaryBounceDirection ?? NSNull(),
            "boundaryBounceCount": boundaryBounceCount,
@@ -1429,6 +1453,7 @@
        if let indexSymbol = appShelfIndexSymbol(fromKeyboardCommand: command) {
            let recordedCommand = "app:\(indexSymbol)"
            recordKeyboardCommand(recordedCommand)
            clearWindowIndexKeyPending()
            if !focusAppShelfItemForKeyboard(indexSymbol: indexSymbol, commandLabel: recordedCommand) {
                selectionChangedByLastCommand = false
            }
@@ -1437,6 +1462,7 @@
        switch command {
        case "left":
            clearWindowIndexKeyPending()
            recordKeyboardCommand("left")
            if isHorizontalMasonryMode {
                moveSelection(.left)
@@ -1444,6 +1470,7 @@
                selectionChangedByLastCommand = false
            }
        case "right":
            clearWindowIndexKeyPending()
            recordKeyboardCommand("right")
            if isHorizontalMasonryMode {
                moveSelection(.right)
@@ -1451,6 +1478,7 @@
                selectionChangedByLastCommand = false
            }
        case "up":
            clearWindowIndexKeyPending()
            recordKeyboardCommand("up")
            if isHorizontalMasonryMode {
                moveSelection(.up)
@@ -1458,6 +1486,7 @@
                moveVerticalSelectionWithinFocusedColumn(.up)
            }
        case "down":
            clearWindowIndexKeyPending()
            recordKeyboardCommand("down")
            if isHorizontalMasonryMode {
                moveSelection(.down)
@@ -1465,10 +1494,12 @@
                moveVerticalSelectionWithinFocusedColumn(.down)
            }
        case "enter", "return", "commit":
            clearWindowIndexKeyPending()
            recordKeyboardCommand("enter")
            selectionChangedByLastCommand = false
            commitCurrentSelection()
        case "tab":
            clearWindowIndexKeyPending()
            if isHorizontalMasonryMode {
                recordKeyboardCommand("tab")
                moveHorizontalMasonryTabSelection()
@@ -1478,6 +1509,7 @@
                selectionChangedByLastCommand = false
            }
        default:
            clearWindowIndexKeyPending()
            recordKeyboardCommand("unknown:\(command)")
            selectionChangedByLastCommand = false
        }
@@ -1499,7 +1531,51 @@
        appShelfIndexKeyDownCount += 1
        lastAppShelfIndexKeySymbol = symbol
        if flags.contains(.option), handleWindowIndexKey(symbol: symbol) {
            return true
        }
        clearWindowIndexKeyPending()
        performKeyboardCommand(symbol)
        return true
    }
    private func handleWindowIndexKey(symbol: String) -> Bool {
        let now = CACurrentMediaTime()
        if let pending = validWindowIndexKeyPending(now: now) {
            let code = "\(pending.appSymbol)\(symbol)"
            if let card = waterfallCard(appGroupIndex: pending.appGroupIndex, windowIndexSymbol: symbol) {
                recordKeyboardCommand("window:\(code)")
                lastWindowIndexKeyCommand = "window:\(code)"
                lastWindowIndexKeyCommitCode = code
                clearWindowIndexKeyPending()
                commitKeyboardWindowCard(card, trigger: "windowIndexKey")
                return true
            }
            recordKeyboardCommand("windowInvalid:\(code)")
            lastWindowIndexKeyCommand = "windowInvalid:\(code)"
            lastWindowIndexKeyCommitCode = nil
            selectionChangedByLastCommand = false
            clearWindowIndexKeyPending()
            return true
        }
        let recordedCommand = "app:\(symbol)"
        recordKeyboardCommand(recordedCommand)
        lastWindowIndexKeyCommand = nil
        lastWindowIndexKeyCommitCode = nil
        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
            )
        } else {
            selectionChangedByLastCommand = false
            clearWindowIndexKeyPending()
        }
        return true
    }
@@ -1528,6 +1604,47 @@
            appGroupIndex: appShelfItems[ordinal].item.appGroupIndex,
            appIndexCommand: commandLabel
        )
    }
    private func validWindowIndexKeyPending(now: CFTimeInterval) -> WindowIndexKeyPending? {
        guard let pending = windowIndexKeyPending else { return nil }
        guard now - pending.startedAt <= Self.windowIndexKeyPendingInterval else {
            clearWindowIndexKeyPending()
            return nil
        }
        return pending
    }
    private func setWindowIndexKeyPending(appSymbol: String, appGroupIndex: Int, startedAt: CFTimeInterval) {
        windowIndexKeyPendingClearTask?.cancel()
        windowIndexKeyPending = WindowIndexKeyPending(
            appSymbol: appSymbol,
            appGroupIndex: appGroupIndex,
            startedAt: startedAt
        )
        windowIndexKeyPendingClearTask = Task { @MainActor [weak self] in
            do {
                try await Task.sleep(nanoseconds: UInt64(Self.windowIndexKeyPendingInterval * 1_000_000_000))
            } catch {
                return
            }
            guard let self,
                  let pending = self.windowIndexKeyPending,
                  pending.appSymbol == appSymbol,
                  pending.appGroupIndex == appGroupIndex,
                  pending.startedAt == startedAt
            else {
                return
            }
            self.windowIndexKeyPending = nil
            self.windowIndexKeyPendingClearTask = nil
        }
    }
    private func clearWindowIndexKeyPending() {
        windowIndexKeyPendingClearTask?.cancel()
        windowIndexKeyPendingClearTask = nil
        windowIndexKeyPending = nil
    }
    @discardableResult
@@ -1770,6 +1887,7 @@
            .trimmingCharacters(in: .whitespacesAndNewlines)
            .lowercased()
        guard !command.isEmpty else { return }
        clearWindowIndexKeyPending()
        let parts = command.split(separator: ":").map(String.init)
        switch parts.first {
@@ -2078,6 +2196,34 @@
    private func clickWindowCard(_ card: WaterfallCardLayers) {
        hoverWindowCard(card)
        commitWindowCard(card, trigger: "windowCard")
    }
    private func commitKeyboardWindowCard(_ card: WaterfallCardLayers, trigger: String) {
        let selection = QuickSwitchSelection(
            appGroupIndex: card.item.appGroupIndex,
            windowIndex: card.item.windowIndex,
            windowID: card.item.window.id
        )
        DevelopmentDiagnostics.log("quickSwitch.view.commitKeyboardWindow", [
            "trigger": trigger,
            "appGroupIndex": selection.appGroupIndex,
            "windowIndex": selection.windowIndex,
            "windowID": selection.windowID,
            "appName": card.item.window.app.name,
            "appPID": card.item.window.app.processIdentifier,
            "titleHash": DevelopmentDiagnostics.stableFingerprint(card.item.window.title),
            "titleLength": card.item.window.title.count,
            "titleIsEmpty": card.item.window.title.isEmpty,
            "isMinimized": card.item.window.isMinimized,
            "isFullscreen": card.item.window.isFullscreen,
            "identifierSource": String(describing: card.item.window.identifierSource)
        ])
        currentSelection = selection
        columnSelectionHistory[selection.appGroupIndex] = selection.windowIndex
        lastCommittedSelection = selection
        lastCommitSource = .keyboard
        ensureCurrentSelectionVisible()
        onCommitSelection?(selection, .keyboard)
    }
    private func commitWindowCard(_ card: WaterfallCardLayers, trigger: String) {
@@ -3305,7 +3451,8 @@
                    string: waterfallMetaText(for: window),
                    fontSize: 10,
                    weight: .regular,
                    color: .secondaryLabelColor
                    color: .secondaryLabelColor,
                    alignment: .right
                )
                let appIcon = CALayer()
                appIcon.contentsGravity = .resizeAspect
@@ -4101,6 +4248,15 @@
            .first(where: { $0.column.appGroupIndex == appGroupIndex })?
            .cards
            .first(where: { $0.item.windowIndex == windowIndex })
    }
    private func waterfallCard(appGroupIndex: Int, windowIndexSymbol: String) -> WaterfallCardLayers? {
        guard let ordinal = Self.appShelfIndexSymbols.firstIndex(of: windowIndexSymbol),
              ordinal < Self.appShelfIndexSymbols.count
        else {
            return nil
        }
        return waterfallCard(appGroupIndex: appGroupIndex, windowIndex: ordinal)
    }
    private func waterfallCard(windowID: UInt32) -> WaterfallCardLayers? {
@@ -5658,7 +5814,26 @@
    }
    private func waterfallMetaText(for card: QuickSwitchWindowCardViewModel) -> String {
        card.primarySpaceLabel ?? "No Space"
        windowShortcutCode(for: card) ?? ""
    }
    private func windowShortcutCode(for card: QuickSwitchWindowCardViewModel) -> String? {
        guard let appOrdinal = appShelfItems.firstIndex(where: { $0.item.appGroupIndex == card.appGroupIndex }),
              let appSymbol = singleIndexSymbol(forOrdinal: appOrdinal),
              let windowSymbol = singleIndexSymbol(forOrdinal: card.windowIndex)
        else {
            return nil
        }
        return "\(appSymbol)\(windowSymbol)"
    }
    private func singleIndexSymbol(forOrdinal ordinal: Int) -> String? {
        guard ordinal >= 0,
              ordinal < Self.appShelfIndexSymbols.count
        else {
            return nil
        }
        return Self.appShelfIndexSymbols[ordinal]
    }
    private func waterfallStateText(for card: QuickSwitchWindowCardViewModel) -> String {
@@ -6178,6 +6353,7 @@
                "titleIsEmpty": card.item.window.title.isEmpty,
                "primarySpaceID": card.item.primarySpaceID ?? NSNull(),
                "primarySpaceLabel": card.item.primarySpaceLabel ?? NSNull(),
                "windowShortcutCode": waterfallMetaText(for: card.item),
                "isMinimized": card.item.window.isMinimized,
                "isFullscreen": card.item.window.isFullscreen,
                "identifierSource": "\(card.item.window.identifierSource)",
C3.tools/round1-horizontal-waterfall-fixture-qa.sh
@@ -15,6 +15,9 @@
KEYBOARD_REPORT="$BUILD_REPORT_ROOT/round01-horizontal-waterfall-keyboard-report.json"
APP_ENTER_REPORT="$BUILD_REPORT_ROOT/round01-horizontal-waterfall-app-enter-report.json"
LETTER_INDEX_REPORT="$BUILD_REPORT_ROOT/round01-horizontal-waterfall-letter-index-report.json"
WINDOW_SHORTCUT_REPORT="$BUILD_REPORT_ROOT/round01-horizontal-waterfall-window-shortcut-report.json"
OVERFLOW_APP_REPORT="$BUILD_REPORT_ROOT/round01-horizontal-waterfall-window-shortcut-overflow-app-report.json"
OVERFLOW_WINDOW_REPORT="$BUILD_REPORT_ROOT/round01-horizontal-waterfall-window-shortcut-overflow-window-report.json"
ARROW_WRAP_REPORT="$BUILD_REPORT_ROOT/round01-horizontal-waterfall-arrow-wrap-report.json"
FILTER_REPORT="$BUILD_REPORT_ROOT/round01-horizontal-waterfall-filter-report.json"
FIXTURE_APP_COUNT="${ALIGNER_ROUND1_HORIZONTAL_WATERFALL_FIXTURE_APP_COUNT:-8}"
@@ -26,6 +29,9 @@
LETTER_INDEX_FIXTURE_APP_COUNT="${ALIGNER_ROUND1_HORIZONTAL_WATERFALL_LETTER_INDEX_FIXTURE_APP_COUNT:-12}"
LETTER_INDEX_KEY_SEQUENCE="${ALIGNER_ROUND1_HORIZONTAL_WATERFALL_LETTER_INDEX_KEY_SEQUENCE:-physical-index:A}"
LETTER_INDEX_TARGET_APP_INDEX="${ALIGNER_ROUND1_HORIZONTAL_WATERFALL_LETTER_INDEX_TARGET_APP_INDEX:-10}"
WINDOW_SHORTCUT_KEY_SEQUENCE="${ALIGNER_ROUND1_HORIZONTAL_WATERFALL_WINDOW_SHORTCUT_KEY_SEQUENCE:-physical-index:3,physical-index:6}"
WINDOW_SHORTCUT_TARGET_APP_INDEX="${ALIGNER_ROUND1_HORIZONTAL_WATERFALL_WINDOW_SHORTCUT_TARGET_APP_INDEX:-2}"
WINDOW_SHORTCUT_TARGET_WINDOW_INDEX="${ALIGNER_ROUND1_HORIZONTAL_WATERFALL_WINDOW_SHORTCUT_TARGET_WINDOW_INDEX:-5}"
ARROW_WRAP_KEY_SEQUENCE="${ALIGNER_ROUND1_HORIZONTAL_WATERFALL_ARROW_WRAP_KEY_SEQUENCE:-app:1,down,up,left,down,enter}"
REPORT_WAIT="${ALIGNER_ROUND1_HORIZONTAL_WATERFALL_REPORT_WAIT:-6.0}"
@@ -406,6 +412,118 @@
PY
}
assert_window_shortcut_report() {
  /usr/bin/python3 - "$WINDOW_SHORTCUT_REPORT" "$WINDOW_SHORTCUT_KEY_SEQUENCE" "$WINDOW_SHORTCUT_TARGET_APP_INDEX" "$WINDOW_SHORTCUT_TARGET_WINDOW_INDEX" <<'PY'
import json
import sys
path = sys.argv[1]
raw_key_sequence = [part for part in sys.argv[2].split(",") if part]
target_app_index = int(sys.argv[3])
target_window_index = int(sys.argv[4])
with open(path, "r", encoding="utf-8") as file:
    report = json.load(file)
def require(condition, message):
    if not condition:
        print(message, file=sys.stderr)
        print(json.dumps(report, indent=2, ensure_ascii=False), file=sys.stderr)
        sys.exit(1)
def physical_symbol(part):
    lowered = part.lower()
    for prefix in ("physical-index:", "physical-index-", "keydown:", "keydown-"):
        if lowered.startswith(prefix):
            return part[len(prefix):].strip().upper()
    return None
physical_symbols = [symbol for part in raw_key_sequence if (symbol := physical_symbol(part))]
require(len(physical_symbols) == 2, "window shortcut test must use two physical symbols")
expected_code = "".join(physical_symbols)
expected_sequence = [f"app:{physical_symbols[0]}", f"window:{expected_code}"]
root = report.get("rootView", {})
columns = root.get("waterfallColumns", [])
require(report.get("snapshotLoaded") is True, "snapshotLoaded must be true")
require(root.get("waterfallViewMode") == "horizontalMasonry", "window shortcut run must use horizontalMasonry")
require(root.get("keyboardCommandsApplied") == expected_sequence, "two-key window shortcut commands must be applied")
require(root.get("appShelfIndexKeyDownCount") == 2, "two-key window shortcut must exercise two physical keyDown events")
require(root.get("lastAppShelfIndexKeySymbol") == physical_symbols[-1], "last physical symbol must be the window index key")
require(root.get("lastWindowIndexKeyCommand") == f"window:{expected_code}", "last window shortcut command must be reported")
require(root.get("lastWindowIndexKeyCommitCode") == expected_code, "last window shortcut commit code must be reported")
require(root.get("windowIndexKeyPendingAppGroupIndex") is None, "two-key commit must clear pending App")
require(root.get("windowIndexKeyPendingAppSymbol") is None, "two-key commit must clear pending App symbol")
require(target_app_index < len(columns), "target App index must exist")
target_column = columns[target_app_index]
cards = target_column.get("cards", [])
require(target_window_index < len(cards), "target window index must exist")
target_card = cards[target_window_index]
require(target_card.get("windowShortcutCode") == expected_code, "target card must expose the expected two-character shortcut code")
require(target_card.get("primarySpaceLabel") != target_card.get("windowShortcutCode"), "shortcut code must replace the old Space label in the UI meta slot")
require(root.get("lastCommittedAppGroupIndex") == target_app_index, "two-key shortcut must commit target App")
require(root.get("lastCommittedWindowIndex") == target_window_index, "two-key shortcut must commit target window")
require(root.get("lastCommittedWindowID") == target_card.get("windowID"), "two-key shortcut must commit target window ID")
require(root.get("lastCommitSource") == "keyboard", "two-key shortcut commit must be keyboard sourced")
require(root.get("selectedAppGroupIndex") == target_app_index, "two-key shortcut must select target App")
require(root.get("selectedWindowIndex") == target_window_index, "two-key shortcut must select target window")
require(root.get("selectedWindowID") == target_card.get("windowID"), "two-key shortcut selection ID must match target window")
for column in columns:
    for card in column.get("cards", []):
        code = card.get("windowShortcutCode")
        require(code != "No Space" and code != "N...", "window shortcut code must not expose the old No Space label")
print(json.dumps({
    "commands": root.get("keyboardCommandsApplied"),
    "code": expected_code,
    "lastCommittedWindowID": root.get("lastCommittedWindowID")
}, indent=2, ensure_ascii=False))
PY
}
assert_window_shortcut_overflow_report() {
  /usr/bin/python3 - "$OVERFLOW_APP_REPORT" "$OVERFLOW_WINDOW_REPORT" <<'PY'
import json
import sys
app_path = sys.argv[1]
window_path = sys.argv[2]
with open(app_path, "r", encoding="utf-8") as file:
    app_report = json.load(file)
with open(window_path, "r", encoding="utf-8") as file:
    window_report = json.load(file)
def require(report, condition, message):
    if not condition:
        print(message, file=sys.stderr)
        print(json.dumps(report, indent=2, ensure_ascii=False), file=sys.stderr)
        sys.exit(1)
app_root = app_report.get("rootView", {})
app_columns = app_root.get("waterfallColumns", [])
require(app_report, app_report.get("snapshotLoaded") is True, "App overflow report must be loaded")
require(app_report, len(app_columns) == 37, "App overflow fixture must expose 37 columns")
require(app_report, app_columns[35].get("cards", [])[0].get("windowShortcutCode") == "Z1", "36th App must still expose a shortcut code")
require(app_report, app_columns[36].get("cards", [])[0].get("windowShortcutCode") == "", "37th App must not expose a two-key shortcut code")
window_root = window_report.get("rootView", {})
window_columns = window_root.get("waterfallColumns", [])
require(window_report, window_report.get("snapshotLoaded") is True, "Window overflow report must be loaded")
require(window_report, len(window_columns) == 1, "Window overflow fixture must expose one column")
cards = window_columns[0].get("cards", [])
require(window_report, len(cards) == 37, "Window overflow fixture must expose 37 windows")
require(window_report, cards[35].get("windowShortcutCode") == "1Z", "36th window must still expose a shortcut code")
require(window_report, cards[36].get("windowShortcutCode") == "", "37th window must not expose a two-key shortcut code")
print(json.dumps({
    "appOverflowCode": app_columns[36].get("cards", [])[0].get("windowShortcutCode"),
    "windowOverflowCode": cards[36].get("windowShortcutCode")
}, indent=2, ensure_ascii=False))
PY
}
assert_arrow_wrap_report() {
  /usr/bin/python3 - "$ARROW_WRAP_REPORT" "$ARROW_WRAP_KEY_SEQUENCE" "$FIXTURE_APP_COUNT" <<'PY'
import json
@@ -511,12 +629,21 @@
  local app_count="$2"
  shift 2
  run_fixture_with_shape "$report" "$app_count" "$FIXTURE_WINDOWS_PER_APP" "$@"
}
run_fixture_with_shape() {
  local report="$1"
  local app_count="$2"
  local windows_per_app="$3"
  shift 3
  rm -f "$report"
  "$APP/Contents/MacOS/Aligner" \
    --round0-skip-permissions \
    --round01-open-quick-switch \
    --round01-fixture-app-count="$app_count" \
    --round01-fixture-windows-per-app="$FIXTURE_WINDOWS_PER_APP" \
    --round01-fixture-windows-per-app="$windows_per_app" \
    --round01-disable-screenshot-refresh \
    --round01-waterfall-view-mode=horizontal \
    --round01-quick-switch-report="$report" \
@@ -592,6 +719,26 @@
wait "$APP_PID" 2>/dev/null || true
stop_current_aligner
run_fixture "$WINDOW_SHORTCUT_REPORT" --round01-debug-key-sequence="$WINDOW_SHORTCUT_KEY_SEQUENCE"
wait_for_loaded_report "$WINDOW_SHORTCUT_REPORT"
assert_window_shortcut_report
kill "$APP_PID" 2>/dev/null || true
wait "$APP_PID" 2>/dev/null || true
stop_current_aligner
run_fixture_with_shape "$OVERFLOW_APP_REPORT" 37 1
wait_for_loaded_report "$OVERFLOW_APP_REPORT"
kill "$APP_PID" 2>/dev/null || true
wait "$APP_PID" 2>/dev/null || true
stop_current_aligner
run_fixture_with_shape "$OVERFLOW_WINDOW_REPORT" 1 37
wait_for_loaded_report "$OVERFLOW_WINDOW_REPORT"
assert_window_shortcut_overflow_report
kill "$APP_PID" 2>/dev/null || true
wait "$APP_PID" 2>/dev/null || true
stop_current_aligner
run_fixture "$ARROW_WRAP_REPORT" --round01-debug-key-sequence="$ARROW_WRAP_KEY_SEQUENCE"
wait_for_loaded_report "$ARROW_WRAP_REPORT"
assert_arrow_wrap_report
C3.tools/round1-screenshot-session-qa.sh
@@ -118,6 +118,41 @@
PY
}
assert_overlay_frame() {
  local attempt
  for attempt in {1..8}; do
    if [ "$SKIP_OVERLAY_FRAME_CHECK" = "1" ]; then
      if swift "$SCRIPT_DIR/window-logic-qa.swift" \
        --expect-quick-switch \
        --expect-single-aligner-overlay; then
        return
      fi
    else
      if swift "$SCRIPT_DIR/window-logic-qa.swift" \
        --expect-quick-switch \
        --expect-single-aligner-overlay \
        --expect-overlay-on-mouse-screen \
        --expect-overlay-uses-screen-frame; then
        return
      fi
    fi
    sleep 0.4
  done
  if [ "$SKIP_OVERLAY_FRAME_CHECK" = "1" ]; then
    swift "$SCRIPT_DIR/window-logic-qa.swift" \
      --expect-quick-switch \
      --expect-single-aligner-overlay
  else
    swift "$SCRIPT_DIR/window-logic-qa.swift" \
      --expect-quick-switch \
      --expect-single-aligner-overlay \
      --expect-overlay-on-mouse-screen \
      --expect-overlay-uses-screen-frame
  fi
}
assert_report() {
  /usr/bin/python3 - "$REPORT" "$REQUIRE_REAL_SCREENSHOT" <<'PY'
import json
@@ -233,18 +268,7 @@
sleep "$OPEN_WAIT"
wait_for_loaded_report
if [ "$SKIP_OVERLAY_FRAME_CHECK" = "1" ]; then
  swift "$SCRIPT_DIR/window-logic-qa.swift" \
    --expect-quick-switch \
    --expect-single-aligner-overlay
else
  swift "$SCRIPT_DIR/window-logic-qa.swift" \
    --expect-quick-switch \
    --expect-single-aligner-overlay \
    --expect-overlay-on-mouse-screen \
    --expect-overlay-uses-screen-frame
fi
assert_overlay_frame
wait_for_screenshots
assert_report
C3.tools/round1-vertical-keyboard-app-focus-fixture-qa.sh
@@ -14,7 +14,7 @@
REPORT_DIR="$BUILD_REPORT_ROOT"
FIXTURE_APP_COUNT="${ALIGNER_ROUND1_VERTICAL_KEYBOARD_APP_COUNT:-12}"
FIXTURE_WINDOWS_PER_APP="${ALIGNER_ROUND1_VERTICAL_KEYBOARD_WINDOWS_PER_APP:-8}"
REPORT_WAIT="${ALIGNER_ROUND1_VERTICAL_KEYBOARD_REPORT_WAIT:-6.0}"
REPORT_WAIT="${ALIGNER_ROUND1_VERTICAL_KEYBOARD_REPORT_WAIT:-12.0}"
APP_PID=""
fail() {
@@ -114,6 +114,45 @@
if last_report is not None:
    print(json.dumps(last_report, indent=2, ensure_ascii=False), file=sys.stderr)
print(f"vertical keyboard report did not reach expected commands within {timeout:.1f}s", file=sys.stderr)
sys.exit(1)
PY
}
wait_for_committed_report() {
  local report="$1"
  local expected_sequence="$2"
  /usr/bin/python3 - "$report" "$REPORT_WAIT" "$expected_sequence" <<'PY'
import json
import sys
import time
path = sys.argv[1]
timeout = float(sys.argv[2])
expected_sequence = [part for part in sys.argv[3].split(",") if part]
deadline = time.monotonic() + timeout
last_report = None
while time.monotonic() < deadline:
    try:
        with open(path, "r", encoding="utf-8") as file:
            report = json.load(file)
        last_report = report
        root = report.get("rootView", {})
        if (
            report.get("snapshotLoaded") is True
            and root.get("keyboardCommandsApplied") == expected_sequence
        ):
            sys.exit(0)
    except FileNotFoundError:
        pass
    except json.JSONDecodeError:
        pass
    time.sleep(0.2)
if last_report is not None:
    print(json.dumps(last_report, indent=2, ensure_ascii=False), file=sys.stderr)
print(f"vertical keyboard committed report did not reach expected commands within {timeout:.1f}s", file=sys.stderr)
sys.exit(1)
PY
}
@@ -239,6 +278,82 @@
PY
}
assert_window_shortcut_report() {
  local report="$1"
  local expected_sequence="$2"
  local target_app_index="$3"
  local target_window_index="$4"
  local expected_code="$5"
  /usr/bin/python3 - \
    "$report" \
    "$expected_sequence" \
    "$target_app_index" \
    "$target_window_index" \
    "$expected_code" \
    "$FIXTURE_APP_COUNT" \
    "$FIXTURE_WINDOWS_PER_APP" <<'PY'
import json
import sys
path = sys.argv[1]
expected_sequence = [part for part in sys.argv[2].split(",") if part]
target_app_index = int(sys.argv[3])
target_window_index = int(sys.argv[4])
expected_code = sys.argv[5]
fixture_app_count = int(sys.argv[6])
fixture_windows_per_app = int(sys.argv[7])
with open(path, "r", encoding="utf-8") as file:
    report = json.load(file)
def require(condition, message):
    if not condition:
        print(message, file=sys.stderr)
        print(json.dumps(report, indent=2, ensure_ascii=False), file=sys.stderr)
        sys.exit(1)
root = report.get("rootView", {})
columns = root.get("waterfallColumns", [])
require(report.get("snapshotLoaded") is True, "snapshotLoaded must be true")
require(report.get("appCount") == fixture_app_count, "fixture appCount must match")
require(report.get("windowCount") == fixture_app_count * fixture_windows_per_app, "fixture windowCount must match")
require(root.get("waterfallViewMode") == "verticalColumns", "window shortcut fixture must run in vertical Waterfall")
require(root.get("keyboardCommandsApplied") == expected_sequence, "two-key window shortcut commands must match")
require(root.get("appShelfIndexKeyDownCount") == 2, "two-key window shortcut must exercise two physical keyDown events")
require(root.get("lastAppShelfIndexKeySymbol") == expected_code[-1], "last physical symbol must be the window index key")
require(root.get("lastWindowIndexKeyCommand") == f"window:{expected_code}", "last window shortcut command must be reported")
require(root.get("lastWindowIndexKeyCommitCode") == expected_code, "last window shortcut commit code must be reported")
require(root.get("windowIndexKeyPendingAppGroupIndex") is None, "two-key commit must clear pending App")
require(root.get("windowIndexKeyPendingAppSymbol") is None, "two-key commit must clear pending App symbol")
require(target_app_index < len(columns), "target App index must exist")
target_column = columns[target_app_index]
cards = target_column.get("cards", [])
require(target_window_index < len(cards), "target window index must exist")
target_card = cards[target_window_index]
require(target_card.get("windowShortcutCode") == expected_code, "target card must expose expected two-character shortcut code")
require(target_card.get("primarySpaceLabel") != target_card.get("windowShortcutCode"), "shortcut code must replace the old Space label in the UI meta slot")
require(root.get("lastCommittedAppGroupIndex") == target_app_index, "two-key shortcut must commit target App")
require(root.get("lastCommittedWindowIndex") == target_window_index, "two-key shortcut must commit target window")
require(root.get("lastCommittedWindowID") == target_card.get("windowID"), "two-key shortcut must commit target window ID")
require(root.get("lastCommitSource") == "keyboard", "two-key shortcut commit must be keyboard sourced")
require(root.get("selectedAppGroupIndex") == target_app_index, "two-key shortcut must select target App")
require(root.get("selectedWindowIndex") == target_window_index, "two-key shortcut must select target window")
require(root.get("selectedWindowID") == target_card.get("windowID"), "two-key shortcut selection ID must match target window")
for column in columns:
    for card in column.get("cards", []):
        code = card.get("windowShortcutCode")
        require(code != "No Space" and code != "N...", "window shortcut code must not expose the old No Space label")
print(json.dumps({
    "commands": root.get("keyboardCommandsApplied"),
    "code": expected_code,
    "lastCommittedWindowID": root.get("lastCommittedWindowID")
}, indent=2, ensure_ascii=False))
PY
}
run_case() {
  local name="$1"
  local sequence="$2"
@@ -287,6 +402,36 @@
  swift "$SCRIPT_DIR/window-logic-qa.swift" --expect-no-quick-switch >&2
}
run_window_shortcut_case() {
  local name="window-shortcut"
  local sequence="physical-index:3,physical-index:6"
  local expected_sequence="app:3,window:36"
  local report="$REPORT_DIR/round01-vertical-keyboard-$name-report.json"
  stop_current_aligner
  rm -f "$report"
  "$APP/Contents/MacOS/Aligner" \
    --round0-skip-permissions \
    --round01-open-quick-switch \
    --round01-waterfall-view-mode=vertical \
    --round01-fixture-app-count="$FIXTURE_APP_COUNT" \
    --round01-fixture-windows-per-app="$FIXTURE_WINDOWS_PER_APP" \
    --round01-disable-screenshot-refresh \
    --round01-debug-key-sequence="$sequence" \
    --round01-quick-switch-report="$report" &
  APP_PID=$!
  wait_for_committed_report "$report" "$expected_sequence"
  assert_window_shortcut_report "$report" "$expected_sequence" 2 5 "36"
  kill "$APP_PID" 2>/dev/null || true
  wait "$APP_PID" 2>/dev/null || true
  APP_PID=""
  sleep 0.3
  swift "$SCRIPT_DIR/window-logic-qa.swift" --expect-no-quick-switch >&2
}
if [ "$FIXTURE_APP_COUNT" -lt 12 ]; then
  fail "fixture app count must be at least 12"
fi
@@ -310,6 +455,7 @@
run_case "right-wrap-to-first" "$LAST_APP_SYMBOL,right" 0 0 0 0 "none" "false" "false"
run_case "bottom-boundary" "3,down,down,down,down,down,down,down,down,down" 2 2 7 1 "down" "false" "true"
run_case "top-boundary" "4,down,up" 3 3 0 1 "up" "false" "true"
run_window_shortcut_case
trap - EXIT
cleanup