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use libc;
use std::io;
#[cfg(target_os="macos")]
const TIOCGWINSZ: libc::c_ulonglong = 0x5413;
#[cfg(target_os="macos")]
const TIOCSWINSZ: libc::c_ulonglong = 0x5414;
#[cfg(target_os="linux")]
const TIOCGWINSZ: libc::c_ulong = 0x5413;
#[cfg(target_os="linux")]
const TIOCSWINSZ: libc::c_ulong = 0x5414;
#[repr(C)]
#[derive(PartialEq, Clone, Debug, Default)]
pub struct Winsize {
pub ws_row: libc::c_ushort,
pub ws_col: libc::c_ushort,
pub ws_xpixel: libc::c_ushort,
pub ws_ypixel: libc::c_ushort,
}
pub fn from_fd(fd: libc::c_int) -> io::Result<Winsize> {
let winsize = Winsize::default();
unsafe {
libc::ioctl(fd, TIOCGWINSZ, &winsize);
}
Ok(winsize)
}
pub fn set(fd: libc::c_int, winsize: &Winsize) {
unsafe {
libc::ioctl(fd, TIOCSWINSZ, winsize);
}
}