From 52c924d88c14dc5e2b4be97f5870c167632ff7f7 Mon Sep 17 00:00:00 2001
From: Aleteoryx <alyx@aleteoryx.me>
Date: Mon, 22 Sep 2025 21:41:47 -0400
Subject: [PATCH] don't put garbage in the input box when switching focus

---
 ntalk.tcl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ntalk.tcl b/ntalk.tcl
index 45a6dc85119810f973ec05d7bd06ae218ab83178..35bcbaefc10dc21187fa3c66e109e5c54e8debcd 100755
--- a/ntalk.tcl
+++ b/ntalk.tcl
@@ -659,7 +659,7 @@ bind . <Control-Return> {}
 .buffer configure -state disabled
 bind .buffer <KeyPress> {
 	set k %A
-	if {$k != {}} {
+	if {[string is alnum $k] || ($k != "\t" && [string is space $k])} {
 		focus .foot.input
 		.foot.input insert insert $k
 	}