From bb5480126fb4417339000f183b0d6787c7cb2b82 Mon Sep 17 00:00:00 2001
From: Rose Hogenson <rosehogenson@posteo.net>
Date: Sat, 6 Jan 2024 22:05:37 -0800
Subject: Use a b-tree for the rope.

Now it's balanced :D
---
 src/term.rs | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

(limited to 'src/term.rs')

diff --git a/src/term.rs b/src/term.rs
index 8f44b23..9c7e2cc 100644
--- a/src/term.rs
+++ b/src/term.rs
@@ -1,13 +1,16 @@
 use libc::{termios, winsize};
 use std::error::Error;
-use std::io::{Read, Stdin};
+use std::io::{stdin, stdout, Read, Write};
 
 pub fn size() -> Result<winsize, Box<dyn Error>> {
     unsafe {
         let mut window: winsize = std::mem::zeroed();
         let status = libc::ioctl(1, libc::TIOCGWINSZ, &mut window);
         if status < 0 {
-            return Err(Box::from(format!("terminal size: ioctl failed with code {}", status)));
+            return Err(Box::from(format!(
+                "terminal size: ioctl failed with code {}",
+                status
+            )));
         }
         return Ok(window);
     }
@@ -48,11 +51,15 @@ pub struct RawHandle {
 
 impl Drop for RawHandle {
     fn drop(&mut self) {
+        let _ = write!(stdout(), "\x1b[?7h");
+        let _ = stdout().flush();
         let _ = set_attr(&self.old);
     }
 }
 
 pub fn raw() -> Result<RawHandle, Box<dyn Error>> {
+    write!(stdout(), "\x1b[?7l")?;
+    stdout().flush()?;
     let old = get_attr()?;
     set_attr(&make_raw())?;
     return Ok(RawHandle { old: old });
@@ -69,7 +76,7 @@ pub enum Key {
     Char(u8),
 }
 
-pub fn read_key(stdin: &mut Stdin) -> Result<Key, Box<dyn Error>> {
+pub fn read_key() -> Result<Key, Box<dyn Error>> {
     const CTRL_Q: u8 = 17;
     const CTRL_S: u8 = 19;
     const BACKSPACE: u8 = 127;
@@ -77,7 +84,7 @@ pub fn read_key(stdin: &mut Stdin) -> Result<Key, Box<dyn Error>> {
 
     loop {
         let mut buf = vec![0; 1];
-        stdin.read_exact(&mut buf)?;
+        stdin().read_exact(&mut buf)?;
         if buf[0] == CTRL_Q {
             return Ok(Key::CtrlQ);
         }
@@ -92,7 +99,7 @@ pub fn read_key(stdin: &mut Stdin) -> Result<Key, Box<dyn Error>> {
         }
         // Try to handle an escape sequence.
         let mut buf = vec![0; 2];
-        stdin.read_exact(&mut buf)?;
+        stdin().read_exact(&mut buf)?;
         if buf[0] != b'[' {
             // Unknown escape sequence, just read another key.
             continue;
-- 
cgit v1.3.1