winit-sonoma-fix/src/os/unix.rs

#![cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd"))]

use libc;
use Window;
use platform::Window as LinuxWindow;

/// Additional methods on `Window` that are specific to unix.
pub trait WindowExt {
    /// Returns a pointer to the `Window` object of xlib that is used by this window.
    ///
    /// Returns `None` if the window doesn't use xlib (if it uses wayland for example).
    ///
    /// The pointer will become invalid when the glutin `Window` is destroyed.
    fn get_xlib_window(&self) -> Option<*mut libc::c_void>;

    /// Returns a pointer to the `Display` object of xlib that is used by this window.
    ///
    /// Returns `None` if the window doesn't use xlib (if it uses wayland for example).
    ///
    /// The pointer will become invalid when the glutin `Window` is destroyed.
    fn get_xlib_display(&self) -> Option<*mut libc::c_void>;
}

impl WindowExt for Window {
    #[inline]
    fn get_xlib_window(&self) -> Option<*mut libc::c_void> {
        match self.window {
            LinuxWindow::X(ref w) => Some(w.get_xlib_window()),
            _ => None
        }
    }

    #[inline]
    fn get_xlib_display(&self) -> Option<*mut libc::c_void> {
        match self.window {
            LinuxWindow::X(ref w) => Some(w.get_xlib_window()),
            _ => None
        }
    }
}