bendns' repos / fimg
fast image operations
Diffstat (limited to 'src/term/size/unix.rs')
-rw-r--r--src/term/size/unix.rs68
1 files changed, 0 insertions, 68 deletions
diff --git a/src/term/size/unix.rs b/src/term/size/unix.rs
deleted file mode 100644
index 2fefc8f..0000000
--- a/src/term/size/unix.rs
+++ /dev/null
@@ -1,68 +0,0 @@
-extern crate libc;
-use std::fs::File;
-use std::mem::MaybeUninit as MU;
-use std::ops::Deref;
-use std::os::fd::IntoRawFd;
-
-use libc::*;
-
-struct Fd(i32, bool);
-impl Drop for Fd {
- fn drop(&mut self) {
- if self.1 {
- // SAFETY: #[allow(clippy::undocumented_unsafe_blocks)]
- unsafe { close(self.0) };
- }
- }
-}
-impl Fd {
- pub fn new(x: File) -> Self {
- Self(x.into_raw_fd(), true)
- }
-}
-
-impl From<i32> for Fd {
- fn from(value: i32) -> Self {
- Self(value, false)
- }
-}
-
-impl Deref for Fd {
- type Target = i32;
-
- fn deref(&self) -> &Self::Target {
- &self.0
- }
-}
-
-pub fn size() -> Option<(u16, u16)> {
- // SAFETY: SYS
- unsafe {
- let mut size = MU::<winsize>::uninit();
-
- if ioctl(
- *File::open("/dev/tty")
- .map(Fd::new)
- .unwrap_or(Fd::from(STDIN_FILENO)),
- TIOCGWINSZ,
- size.as_mut_ptr(),
- ) != -1
- {
- let winsize { ws_col, ws_row, .. } = size.assume_init();
- return Some((ws_col as _, ws_row as _)).filter(|&(w, h)| w != 0 && h != 0);
- }
- tput("cols").and_then(|w| tput("lines").map(|h| (w, h)))
- }
-}
-
-pub fn tput(arg: &'static str) -> Option<u16> {
- let x = std::process::Command::new("tput").arg(arg).output().ok()?;
- String::from_utf8(x.stdout)
- .ok()
- .and_then(|x| x.parse::<u16>().ok())
-}
-
-#[test]
-fn t() {
- println!("{:?}", size().unwrap());
-}