Auto merge of #20613 - dgriffen:master, r=alexcrichton
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commit
0899807294
1 changed files with 40 additions and 1 deletions
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@ -11,14 +11,22 @@
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use prelude::v1::*;
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use prelude::v1::*;
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use sys::fs::FileDesc;
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use sys::fs::FileDesc;
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use libc::{self, c_int};
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use libc::{self, c_int, c_ulong, funcs};
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use io::{self, IoResult, IoError};
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use io::{self, IoResult, IoError};
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use sys::c;
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use sys_common;
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use sys_common;
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pub struct TTY {
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pub struct TTY {
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pub fd: FileDesc,
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pub fd: FileDesc,
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}
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}
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#[cfg(any(target_os = "macos",
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target_os = "freebsd"))]
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const TIOCGWINSZ: c_ulong = 0x40087468;
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#[cfg(any(target_os = "linux", target_os = "android"))]
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const TIOCGWINSZ: c_ulong = 0x00005413;
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impl TTY {
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impl TTY {
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pub fn new(fd: c_int) -> IoResult<TTY> {
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pub fn new(fd: c_int) -> IoResult<TTY> {
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if unsafe { libc::isatty(fd) } != 0 {
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if unsafe { libc::isatty(fd) } != 0 {
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@ -41,8 +49,39 @@ impl TTY {
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pub fn set_raw(&mut self, _raw: bool) -> IoResult<()> {
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pub fn set_raw(&mut self, _raw: bool) -> IoResult<()> {
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Err(sys_common::unimpl())
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Err(sys_common::unimpl())
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}
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}
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#[cfg(any(target_os = "linux",
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target_os = "android",
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target_os = "macos",
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target_os = "freebsd"))]
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pub fn get_winsize(&mut self) -> IoResult<(int, int)> {
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unsafe {
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#[repr(C)]
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struct winsize {
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ws_row: u16,
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ws_col: u16,
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ws_xpixel: u16,
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ws_ypixel: u16
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}
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let mut size = winsize { ws_row: 0, ws_col: 0, ws_xpixel: 0, ws_ypixel: 0 };
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if c::ioctl(self.fd.fd(), TIOCGWINSZ, &mut size) == -1 {
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Err(IoError {
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kind: io::OtherIoError,
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desc: "Size of terminal could not be determined",
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detail: None,
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})
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} else {
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Ok((size.ws_col as int, size.ws_row as int))
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}
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}
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}
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#[cfg(any(target_os = "ios",
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target_os = "dragonfly"))]
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pub fn get_winsize(&mut self) -> IoResult<(int, int)> {
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pub fn get_winsize(&mut self) -> IoResult<(int, int)> {
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Err(sys_common::unimpl())
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Err(sys_common::unimpl())
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}
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}
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pub fn isatty(&self) -> bool { false }
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pub fn isatty(&self) -> bool { false }
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}
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}
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