raw_window_handle/
redox.rs

1use core::ffi::c_void;
2use core::ptr::NonNull;
3
4use super::DisplayHandle;
5
6/// Raw display handle for the Redox operating system.
7#[non_exhaustive]
8#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
9pub struct OrbitalDisplayHandle {}
10
11impl OrbitalDisplayHandle {
12    /// Create a new empty display handle.
13    ///
14    ///
15    /// # Example
16    ///
17    /// ```
18    /// # use raw_window_handle::OrbitalDisplayHandle;
19    /// let handle = OrbitalDisplayHandle::new();
20    /// ```
21    pub fn new() -> Self {
22        Self {}
23    }
24}
25
26impl DisplayHandle<'static> {
27    /// Create an Orbital-based display handle.
28    ///
29    /// As no data is borrowed by this handle, it is completely safe to create. This function
30    /// may be useful to windowing framework implementations that want to avoid unsafe code.
31    ///
32    /// # Example
33    ///
34    /// ```
35    /// # use raw_window_handle::{DisplayHandle, HasDisplayHandle};
36    /// # fn do_something(rwh: impl HasDisplayHandle) { let _ = rwh; }
37    /// let handle = DisplayHandle::orbital();
38    /// do_something(handle);
39    /// ```
40    pub fn orbital() -> Self {
41        // SAFETY: No data is borrowed.
42        unsafe { Self::borrow_raw(OrbitalDisplayHandle::new().into()) }
43    }
44}
45
46/// Raw window handle for the Redox operating system.
47#[non_exhaustive]
48#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
49pub struct OrbitalWindowHandle {
50    /// A pointer to an orbclient window.
51    // TODO(madsmtm): I think this is a file descriptor, so perhaps it should
52    // actually use `std::os::fd::RawFd`, or some sort of integer instead?
53    pub window: NonNull<c_void>,
54}
55
56impl OrbitalWindowHandle {
57    /// Create a new handle to a window.
58    ///
59    ///
60    /// # Example
61    ///
62    /// ```
63    /// # use core::ptr::NonNull;
64    /// # use raw_window_handle::OrbitalWindowHandle;
65    /// # type Window = ();
66    /// #
67    /// let window: NonNull<Window>;
68    /// # window = NonNull::from(&());
69    /// let mut handle = OrbitalWindowHandle::new(window.cast());
70    /// ```
71    pub fn new(window: NonNull<c_void>) -> Self {
72        Self { window }
73    }
74}
raw_window_handle/redox.rs

raw_window_handle/
redox.rs
