Function keyhandler

src/sys/console.rs:300–348

Key-handler

(key: char)

// Key-handler
pub fn keyhandler(key: char)
{
	let mut stdin = STDIN.lock();

	if key == BACKSPACE && !raw_stat()
	{
		if let Some(c) = stdin.pop()
		{
			if echo_stat()
			{
				let n = match c
				{
					END_TEXT | END_TRANS | ESC => 2,
					_ => if (c as u32) < 0xFF
					{
						1
					}
					else
					{
						c.len_utf8()
					},
				};
				printfmt(format_args!("{}", BACKSPACE.to_string().repeat(n)));
			}
		}
	}
	else
	{
		let key = if (key as u32) < 0xFF
		{
			(key as u8) as char
		}
		else
		{
			key
		};

		if echo_stat()
		{
			match key
			{
				END_TEXT => printfmt(format_args!("^C")),
				END_TRANS => printfmt(format_args!("^D")),
				ESC => printfmt(format_args!("^[")),
				_ => printfmt(format_args!("{}", key)),
			};
		}
	}
}

// Print formatting
pub fn printfmt(args: fmt::Arguments)