alternate screen

1 files changed, 7 insertions, 6 deletions

diff --git a/src/main.rs b/src/main.rs
index 44b33d1..4c6c409 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,12 +1,13 @@
-use std::io::{Stdout, Write, stdin, stdout};
+use std::io::{Write, stdin, stdout};
 use termion::color;
 use termion::event::Key;
 use termion::input::TermRead;
-use termion::raw::{IntoRawMode, RawTerminal};
+use termion::raw::IntoRawMode;
+use termion::screen::AlternateScreen;
 
 fn main() {
     let stdin = stdin();
-    let mut stdout = stdout().into_raw_mode().unwrap();
+    let mut screen = AlternateScreen::from(stdout().into_raw_mode().unwrap());
 
     // open database
     let db = notmuch::Database::open(&"/home/gustav/.mail", notmuch::DatabaseMode::ReadOnly).unwrap();
@@ -21,7 +22,7 @@ fn main() {
         .collect();
 
     let mut i: isize = 0;
-    show_threads(&mut stdout, &threads, i as usize);
+    show_threads(&mut screen, &threads, i as usize);
 
     for c in stdin.keys() {
         match c.unwrap() {
@@ -31,11 +32,11 @@ fn main() {
             _ => ()
         }
         i = i.rem_euclid(threads.len() as isize);
-        show_threads(&mut stdout, &threads, i as usize);
+        show_threads(&mut screen, &threads, i as usize);
     }
 }
 
-fn show_threads(stdout: &mut RawTerminal<Stdout>, threads: &Vec<String>, highlight: usize) {
+fn show_threads<W: Write>(stdout: &mut W, threads: &Vec<String>, highlight: usize) {
     write!(stdout, "{}", termion::clear::All).unwrap();
 
     for (i, thread) in threads.iter().enumerate() {