nativeshell method
Implementation
AdwActions nativeshell(BuildContext context) => AdwActions(
onClose: Window.of(context).close,
// onMaximize: () => _maximizeOrRestore(Window.of(context)),
// onMinimize: Window.of(context).setMinimized(true),
// onDoubleTap: ()=>_maximizeOrRestore(Window.of(context)),
onHeaderDrag: Window.of(context).performDrag,
);