From b0ff49cbb64b322ed9c8923cc9677a8d138b09e3 Mon Sep 17 00:00:00 2001
From: Joshua Barretto <joshua@jsbarretto.com>
Date: Tue, 23 Sep 2025 16:58:15 +0100
Subject: [PATCH] Better display of control codes

---
 src/terminal.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/terminal.rs b/src/terminal.rs
index f4e5351..b6676ef 100644
--- a/src/terminal.rs
+++ b/src/terminal.rs
@@ -394,6 +394,9 @@ impl<'a> Terminal<'a> {
                             // Convert non-printable chars
                             let c = match self.fb[0].cells[pos].c {
                                 c if c.is_whitespace() => ' ',
+                                c if c.is_control() => {
+                                    char::from_u32(9216 + c as u32).unwrap_or('?')
+                                }
                                 c => c,
                             };
                             stdout.queue(style::Print(c)).unwrap();