Ncurses backend: write mouse command to /dev/tty
@@ -8,6 +8,8 @@ use libc;
use std::cell::{Cell, RefCell};
use std::collections::HashMap;
use std::ffi::CString;
+use std::fs::File;
+use std::io;
use std::io::{stdout, Write};
use theme::{Color, ColorPair, Effect};
use utf8;
@@ -23,6 +25,13 @@ pub struct Backend {
event_queue: Vec<Event>,
}
+fn write_to_tty(bytes: &[u8]) -> io::Result<()> {
+ let mut tty_output =
+ File::create("/dev/tty").expect("cursive can only run with a tty");
+ tty_output.write_all(bytes)?;
+ Ok(())
+}
+
impl Backend {
pub fn init() -> Box<backend::Backend> {
// Change the locale.
@@ -60,7 +69,7 @@ impl Backend {
// This asks the terminal to provide us with mouse drag events
// (Mouse move when a button is pressed).
// Replacing 1002 with 1003 would give us ANY mouse move.
- print!("\x1B[?1002h");
+ write_to_tty(b"\x1B[?1002h").unwrap();
stdout().flush().expect("could not flush stdout");
let c = Backend {
@@ -216,7 +225,7 @@ impl backend::Backend for Backend {
}
fn finish(&mut self) {
- print!("\x1B[?1002l");
+ write_to_tty(b"\x1B[?1002l").unwrap();
stdout().flush().expect("could not flush stdout");
ncurses::endwin();
}
