chore: rename project to clawdbot

apps/macos/Sources/Clawdbot/CanvasWindowController+Helpers.swift

@@ -0,0 +1,43 @@
+import AppKit
+import Foundation
+
+extension CanvasWindowController {
+    // MARK: - Helpers
+
+    static func sanitizeSessionKey(_ key: String) -> String {
+        let trimmed = key.trimmingCharacters(in: .whitespacesAndNewlines)
+        if trimmed.isEmpty { return "main" }
+        let allowed = CharacterSet(charactersIn: "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-+")
+        let scalars = trimmed.unicodeScalars.map { allowed.contains($0) ? Character($0) : "_" }
+        return String(scalars)
+    }
+
+    static func jsStringLiteral(_ value: String) -> String {
+        let data = try? JSONEncoder().encode(value)
+        return data.flatMap { String(data: $0, encoding: .utf8) } ?? "\"\""
+    }
+
+    static func jsOptionalStringLiteral(_ value: String?) -> String {
+        guard let value else { return "null" }
+        return Self.jsStringLiteral(value)
+    }
+
+    static func storedFrameDefaultsKey(sessionKey: String) -> String {
+        "clawdbot.canvas.frame.\(self.sanitizeSessionKey(sessionKey))"
+    }
+
+    static func loadRestoredFrame(sessionKey: String) -> NSRect? {
+        let key = self.storedFrameDefaultsKey(sessionKey: sessionKey)
+        guard let arr = UserDefaults.standard.array(forKey: key) as? [Double], arr.count == 4 else { return nil }
+        let rect = NSRect(x: arr[0], y: arr[1], width: arr[2], height: arr[3])
+        if rect.width < CanvasLayout.minPanelSize.width || rect.height < CanvasLayout.minPanelSize.height { return nil }
+        return rect
+    }
+
+    static func storeRestoredFrame(_ frame: NSRect, sessionKey: String) {
+        let key = self.storedFrameDefaultsKey(sessionKey: sessionKey)
+        UserDefaults.standard.set(
+            [Double(frame.origin.x), Double(frame.origin.y), Double(frame.size.width), Double(frame.size.height)],
+            forKey: key)
+    }
+}