From a7fe16b0077850601668dc0f3cd316a9cb94e2eb Mon Sep 17 00:00:00 2001
From: "Timothy J. Warren" <tim@timshomepage.net>
Date: Thu, 28 Jan 2021 15:53:09 -0500
Subject: [PATCH] Read keys instead of bytes

---
 src/main.rs | 35 +++++++++++++++--------------------
 1 file changed, 15 insertions(+), 20 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 380325d..6fe2cb8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,32 +1,27 @@
-use std::io::{self, stdout, Read};
+use std::io::{self, stdout};
+use termion::event::Key;
+use termion::input::TermRead;
 use termion::raw::IntoRawMode;
 
-fn to_ctrl_byte(c: char) -> u8 {
-	let byte = c as u8;
-	byte & 0b0001_1111
-}
-
 fn die(e: std::io::Error) {
 	panic!(e);
 }
 
 fn main() {
 	let _stdout = stdout().into_raw_mode().unwrap();
-	
-    for b in io::stdin().bytes() {
-		match b {
-			Ok(b) => {
-				let b = b.unwrap();
-				let c = b as char;
-				if c.is_control() {
-					println!("{:?} \r", b);
-				} else {
-					println!("{:?} ({})\r", b, c);
-				}
-		
-				if b == to_ctrl_byte('q') {
-					break;
+
+    for key in io::stdin().keys() {
+		match key {
+			Ok(key) => match key {
+				Key::Char(c) => {
+					if c.is_control() {
+						println!("{:?}\r", c as u8);
+					} else {
+						println!("{:?} ({})\r", c as u8, c);
+					}
 				}
+				Key::Ctrl('q') => break,
+				_ => println!("{:?}\r", key),
 			}
 			Err(err) => die(err),
 		}