75 lines
2.0 KiB
Rust
75 lines
2.0 KiB
Rust
use core::ffi::c_void;
|
|
use core::ptr::NonNull;
|
|
|
|
use super::DisplayHandle;
|
|
|
|
/// Raw display handle for the Redox operating system.
|
|
#[non_exhaustive]
|
|
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
|
|
pub struct OrbitalDisplayHandle {}
|
|
|
|
impl OrbitalDisplayHandle {
|
|
/// Create a new empty display handle.
|
|
///
|
|
///
|
|
/// # Example
|
|
///
|
|
/// ```
|
|
/// # use raw_window_handle::OrbitalDisplayHandle;
|
|
/// let handle = OrbitalDisplayHandle::new();
|
|
/// ```
|
|
pub fn new() -> Self {
|
|
Self {}
|
|
}
|
|
}
|
|
|
|
impl DisplayHandle<'static> {
|
|
/// Create an Orbital-based display handle.
|
|
///
|
|
/// As no data is borrowed by this handle, it is completely safe to create. This function
|
|
/// may be useful to windowing framework implementations that want to avoid unsafe code.
|
|
///
|
|
/// # Example
|
|
///
|
|
/// ```
|
|
/// # use raw_window_handle::{DisplayHandle, HasDisplayHandle};
|
|
/// # fn do_something(rwh: impl HasDisplayHandle) { let _ = rwh; }
|
|
/// let handle = DisplayHandle::orbital();
|
|
/// do_something(handle);
|
|
/// ```
|
|
pub fn orbital() -> Self {
|
|
// SAFETY: No data is borrowed.
|
|
unsafe { Self::borrow_raw(OrbitalDisplayHandle::new().into()) }
|
|
}
|
|
}
|
|
|
|
/// Raw window handle for the Redox operating system.
|
|
#[non_exhaustive]
|
|
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
|
|
pub struct OrbitalWindowHandle {
|
|
/// A pointer to an orbclient window.
|
|
// TODO(madsmtm): I think this is a file descriptor, so perhaps it should
|
|
// actually use `std::os::fd::RawFd`, or some sort of integer instead?
|
|
pub window: NonNull<c_void>,
|
|
}
|
|
|
|
impl OrbitalWindowHandle {
|
|
/// Create a new handle to a window.
|
|
///
|
|
///
|
|
/// # Example
|
|
///
|
|
/// ```
|
|
/// # use core::ptr::NonNull;
|
|
/// # use raw_window_handle::OrbitalWindowHandle;
|
|
/// # type Window = ();
|
|
/// #
|
|
/// let window: NonNull<Window>;
|
|
/// # window = NonNull::from(&());
|
|
/// let mut handle = OrbitalWindowHandle::new(window.cast());
|
|
/// ```
|
|
pub fn new(window: NonNull<c_void>) -> Self {
|
|
Self { window }
|
|
}
|
|
}
|