Disable keyboard functionality for window support flutter app

Question

How can I disable soft keyboard which is always shown in window support flutter app. If click on the keyboard >close functionality, it shows at another page again. Any suggestion will helpful for me for resolving this issue for >window support flutter app.

\>I tried gesture detector like given below:-

GestureDetector( onTap: () {FocusScopeNode currentFocus = FocusScope.of(context); if

( !currentFocus.hasPrimaryFocus &&currentFocus.focusedChild != null) {FocusManager.instance.primaryFocus?.unfocus();}}`