From 104da286b1a804a61f08315f34a238730337b1be Mon Sep 17 00:00:00 2001
From: pjht <pterpstra@pterpstra.com>
Date: Wed, 11 Sep 2024 13:49:17 -0500
Subject: [PATCH] Remove the last character in the render buffer on backspace

---
 src/main.rs | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 3b2e704..0651975 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -263,11 +263,17 @@ impl FramebufferWriter {
 
 impl fmt::Write for FramebufferWriter {
     fn write_char(&mut self, c: char) -> fmt::Result {
-        self.out_string.push(c);
+        if c == '\u{8}' {
+            self.out_string.pop();
+        } else {
+            self.out_string.push(c);
+        }
         Ok(())
     }
     fn write_str(&mut self, s: &str) -> core::fmt::Result {
-        self.out_string.push_str(s);
+        for c in s.chars() {
+            self.write_char(c)?;
+        }
         Ok(())
     }
 }