wl-client 0.2.0

use {super::super::all_types::*, crate::builder::prelude::*};

static INTERFACE: wl_interface = wl_interface {
    name: c"wl_surface".as_ptr(),
    version: 1,
    method_count: 0,
    methods: ptr::null(),
    event_count: 0,
    events: ptr::null(),
};

/// An owned wl_surface proxy.
///
/// See the documentation of [the module][self] for the interface description.
#[derive(Clone, Eq, PartialEq)]
#[repr(transparent)]
pub struct WlSurface {
    /// This proxy has the interface INTERFACE.
    proxy: UntypedOwnedProxy,
}

/// A borrowed wl_surface proxy.
///
/// See the documentation of [the module][self] for the interface description.
#[derive(Eq, PartialEq)]
#[repr(transparent)]
pub struct WlSurfaceRef {
    /// This proxy has the interface INTERFACE.
    proxy: UntypedBorrowedProxy,
}

// SAFETY: WlSurface is a transparent wrapper around UntypedOwnedProxy
unsafe impl UntypedOwnedProxyWrapper for WlSurface {}

// SAFETY: - INTERFACE is a valid wl_interface
//         - The only invariant is that self.proxy has a compatible interface
unsafe impl OwnedProxy for WlSurface {
    const INTERFACE: &'static str = "wl_surface";
    const WL_INTERFACE: &'static wl_interface = &INTERFACE;
    const NO_OP_EVENT_HANDLER: Self::NoOpEventHandler =
        private::EventHandler(private::NoOpEventHandler);
    const MAX_VERSION: u32 = 1;

    type Borrowed = WlSurfaceRef;
    type Api = private::ProxyApi;
    type NoOpEventHandler = private::EventHandler<private::NoOpEventHandler>;
}

// SAFETY: WlSurfaceRef is a transparent wrapper around UntypedBorrowedProxy
unsafe impl UntypedBorrowedProxyWrapper for WlSurfaceRef {}

// SAFETY: - The only invariant is that self.proxy has a compatible interface
unsafe impl BorrowedProxy for WlSurfaceRef {
    type Owned = WlSurface;
}

impl Deref for WlSurface {
    type Target = WlSurfaceRef;

    fn deref(&self) -> &Self::Target {
        proxy::low_level::deref(self)
    }
}

mod private {
    pub struct ProxyApi;

    #[allow(dead_code)]
    pub struct EventHandler<H>(pub(super) H);

    #[allow(dead_code)]
    pub struct NoOpEventHandler;
}

impl Debug for WlSurface {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        write!(f, "wl_surface#{}", self.proxy.id())
    }
}

impl Debug for WlSurfaceRef {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        write!(f, "wl_surface#{}", self.proxy.id())
    }
}

impl PartialEq<WlSurfaceRef> for WlSurface {
    fn eq(&self, other: &WlSurfaceRef) -> bool {
        self.proxy == other.proxy
    }
}

impl PartialEq<WlSurface> for WlSurfaceRef {
    fn eq(&self, other: &WlSurface) -> bool {
        self.proxy == other.proxy
    }
}

/// An event handler for [WlSurface] proxies.
#[allow(dead_code)]
pub trait WlSurfaceEventHandler {}

impl WlSurfaceEventHandler for private::NoOpEventHandler {}

// SAFETY: - INTERFACE is a valid wl_interface
unsafe impl<H> EventHandler for private::EventHandler<H>
where
    H: WlSurfaceEventHandler,
{
    const WL_INTERFACE: &'static wl_interface = &INTERFACE;

    #[allow(unused_variables)]
    unsafe fn handle_event(
        &self,
        queue: &Queue,
        data: *mut u8,
        slf: &UntypedBorrowedProxy,
        opcode: u32,
        args: *mut wl_argument,
    ) {
        invalid_opcode("wl_surface", opcode);
    }
}

impl<H> CreateEventHandler<H> for private::ProxyApi
where
    H: WlSurfaceEventHandler,
{
    type EventHandler = private::EventHandler<H>;

    #[inline]
    fn create_event_handler(handler: H) -> Self::EventHandler {
        private::EventHandler(handler)
    }
}

/// Functional event handlers.
pub mod event_handlers {
    use super::*;

    impl WlSurface {}
}