From dc01b79c87308febfa870dca1975e823cce97ccc Mon Sep 17 00:00:00 2001
From: Garrett D'Amore <garrett@damore.org>
Date: Fri, 30 Dec 2022 15:43:36 -0800
Subject: [PATCH] fixes #580 tcell custom tty on Windows will not work

Applications will need to supply a working TTY of course.
---
 tscreen_stub.go | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/tscreen_stub.go b/tscreen_stub.go
index 341175b..9e3cdaa 100644
--- a/tscreen_stub.go
+++ b/tscreen_stub.go
@@ -1,7 +1,7 @@
 //go:build js || plan9 || windows
 // +build js plan9 windows
 
-// Copyright 2021 The TCell Authors
+// Copyright 2022 The TCell Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use file except in compliance with the License.
@@ -22,5 +22,11 @@ package tcell
 // that we can obtain with the console API present on Windows.
 
 func (t *tScreen) initialize() error {
-	return ErrNoScreen
+	if t.tty == nil {
+		return ErrNoScreen
+	}
+	// If a tty was supplied (custom), it should work.
+	// Custom screen implementations will need to provide a TTY
+	// implementation that we can use.
+	return nil
 }