21 lines
476 B
Rust
21 lines
476 B
Rust
use std::{io, mem};
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use super::cvt;
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use super::libc::{c_ushort, ioctl, STDOUT_FILENO, TIOCGWINSZ};
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#[repr(C)]
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struct TermSize {
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row: c_ushort,
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col: c_ushort,
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_x: c_ushort,
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_y: c_ushort,
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}
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/// Get the size of the terminal.
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pub fn terminal_size() -> io::Result<(u16, u16)> {
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unsafe {
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let mut size: TermSize = mem::zeroed();
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cvt(ioctl(STDOUT_FILENO, TIOCGWINSZ, &mut size as *mut _))?;
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Ok((size.col as u16, size.row as u16))
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}
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}
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