lillinput 0.3.0

Library for connecting libinput gestures to i3 and others
Documentation 
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//! Components for interacting with `libinput`.

use std::fs::{File, OpenOptions};
use std::os::unix::fs::OpenOptionsExt;
use std::os::unix::io::{FromRawFd, IntoRawFd, RawFd};
use std::path::Path;

use input::LibinputInterface;
use libc::{O_RDONLY, O_RDWR, O_WRONLY};

/// Struct for `libinput` interface.
pub struct Interface;

impl LibinputInterface for Interface {
    #[allow(clippy::bad_bit_mask)]
    fn open_restricted(&mut self, path: &Path, flags: i32) -> Result<RawFd, i32> {
        OpenOptions::new()
            .custom_flags(flags)
            .read((flags & O_RDONLY != 0) | (flags & O_RDWR != 0))
            .write((flags & O_WRONLY != 0) | (flags & O_RDWR != 0))
            .open(path)
            .map(IntoRawFd::into_raw_fd)
            .map_err(|err| err.raw_os_error().unwrap())
    }

    fn close_restricted(&mut self, fd: RawFd) {
        unsafe {
            File::from_raw_fd(fd);
        }
    }
}