From de9bf13eca6dec29b422903849d6f12b14cf03ae Mon Sep 17 00:00:00 2001
From: Trevor Slocum <trevor@rocketnine.space>
Date: Sun, 25 Apr 2021 10:38:34 -0700
Subject: [PATCH] Open /dev/tty in non-blocking mode

Resolves #452.
---
 tscreen.go | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/tscreen.go b/tscreen.go
index ebd61a25..1aafcd4d 100644
--- a/tscreen.go
+++ b/tscreen.go
@@ -1534,14 +1534,23 @@ func (t *tScreen) mainLoop(stopQ chan struct{}) {
 }
 
 func (t *tScreen) inputLoop(stopQ chan struct{}) {
-
 	defer t.wg.Done()
+	var (
+		n   int
+		err error
+	)
 	for {
 		select {
 		case <-stopQ:
 			return
 		default:
 		}
+
+		err = t.in.SetReadDeadline(time.Now().Add(250 * time.Millisecond))
+		if err != nil {
+			panic(err)
+		}
+
 		chunk := make([]byte, 128)
 		n, e := t.tty.Read(chunk)
 		switch e {