1 files changed, 46 insertions, 0 deletions
diff --git a/Hotline/Library/Utility/NSWindowBridge.swift b/Hotline/Library/Utility/NSWindowBridge.swift
new file mode 100644
index 0000000..8f766d9
--- /dev/null
+++ b/Hotline/Library/Utility/NSWindowBridge.swift
@@ -0,0 +1,46 @@
+import SwiftUI
+
+fileprivate class NSWindowAccessorView: NSView {
+  let executeBlock: (_ window: NSWindow? ) -> ()
+  
+  init(_ inConfigFunction: @escaping (_ window: NSWindow? ) -> () ) {
+    executeBlock = inConfigFunction
+    super.init( frame: NSRect() )
+  }
+  
+  required init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented") }
+  
+  public override func viewDidMoveToWindow() {
+    super.viewDidMoveToWindow()
+    executeBlock( self.window ) // We pass it through even if it is nil.
+  }
+}
+
+public struct NSWindowAccessor: NSViewRepresentable {
+  var configCode: (_ window: NSWindow? ) -> ()
+  
+  public init(_ configCode: @escaping (_: NSWindow?) -> Void) { self.configCode = configCode }
+  public func makeNSView(context: Context) -> NSView   { return NSWindowAccessorView( configCode ) }
+  public func updateNSView(_ nsView: NSView, context: Context) {}
+}
+
+
+//import SwiftUI
+
+  /// A helper view you can embed once per window to run a closure
+/// with the underlying NSWindow reference.
+struct WindowConfigurator: NSViewRepresentable {
+  let configure: (NSWindow) -> Void
+  
+  func makeNSView(context: Context) -> NSView {
+    let view = NSView()
+    DispatchQueue.main.async {
+      if let window = view.window {
+        configure(window)
+      }
+    }
+    return view
+  }
+  
+  func updateNSView(_ nsView: NSView, context: Context) { }
+}