source code added

development/planxo/macos/Runner/MainFlutterWindow.swift

@@ -0,0 +1,16 @@
+import Cocoa
+import FlutterMacOS
+
+class MainFlutterWindow: NSWindow {
+  override func awakeFromNib() {
+    let flutterViewController = FlutterViewController()
+    let windowFrame = NSRect(x: self.frame.origin.x, y: self.frame.origin.y, width: 800, height: 700)
+    self.contentViewController = flutterViewController
+    self.setFrame(windowFrame, display: true)
+    self.minSize = NSSize(width: 800, height: 700)
+
+    RegisterGeneratedPlugins(registry: flutterViewController)
+
+    super.awakeFromNib()
+  }
+}