wl-client 0.2.0

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

static INTERFACE: wl_interface = wl_interface {
    name: c"wl_dummy".as_ptr(),
    version: 1,
    method_count: 3,
    methods: {
        static MESSAGES: [wl_message; 3] = [
            wl_message {
                name: c"destroy".as_ptr(),
                signature: c"".as_ptr(),
                types: {
                    static TYPES: [Option<&'static wl_interface>; 0] = [];
                    TYPES.as_ptr().cast()
                },
            },
            wl_message {
                name: c"recycle".as_ptr(),
                signature: c"n".as_ptr(),
                types: {
                    static TYPES: [Option<&'static wl_interface>; 1] =
                        [Some(WlDummy::WL_INTERFACE)];
                    TYPES.as_ptr().cast()
                },
            },
            wl_message {
                name: c"get_string".as_ptr(),
                signature: c"n".as_ptr(),
                types: {
                    static TYPES: [Option<&'static wl_interface>; 1] =
                        [Some(WlString::WL_INTERFACE)];
                    TYPES.as_ptr().cast()
                },
            },
        ];
        MESSAGES.as_ptr()
    },
    event_count: 0,
    events: ptr::null(),
};

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

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

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

// SAFETY: - INTERFACE is a valid wl_interface
//         - The only invariant is that self.proxy has a compatible interface
unsafe impl OwnedProxy for WlDummy {
    const INTERFACE: &'static str = "wl_dummy";
    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 = WlDummyRef;
    type Api = private::ProxyApi;
    type NoOpEventHandler = private::EventHandler<private::NoOpEventHandler>;
}

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

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

impl Deref for WlDummy {
    type Target = WlDummyRef;

    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 WlDummy {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        write!(f, "wl_dummy#{}", self.proxy.id())
    }
}

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

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

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

#[allow(dead_code)]
impl WlDummy {
    /// Since when the destroy request is available.
    #[allow(dead_code)]
    pub const REQ__DESTROY__SINCE: u32 = 1;

    #[inline]
    pub fn destroy(&self) {
        let mut args = [];
        // SAFETY: - self.proxy has the interface INTERFACE
        //         - 0 < INTERFACE.method_count = 3
        //         - the request signature is ``
        unsafe {
            self.proxy.send_destructor(0, &mut args);
        }
    }

    /// Since when the recycle request is available.
    #[allow(dead_code)]
    pub const REQ__RECYCLE__SINCE: u32 = 1;

    #[inline]
    pub fn recycle(&self) -> WlDummy {
        let mut args = [wl_argument { n: 0 }];
        // SAFETY: - self.proxy has the interface INTERFACE
        //         - 1 < INTERFACE.method_count = 3
        //         - the request signature is `n`
        //         - OwnedProxy::WL_INTERFACE is always a valid interface
        let data = unsafe {
            self.proxy
                .send_constructor::<true>(1, &mut args, WlDummy::WL_INTERFACE, None)
        };
        // SAFETY: data has the interface WlDummy::WL_INTERFACE
        unsafe { proxy::low_level::from_untyped_owned(data) }
    }

    /// Since when the get_string request is available.
    #[allow(dead_code)]
    pub const REQ__GET_STRING__SINCE: u32 = 1;

    #[inline]
    pub fn get_string(&self) -> WlString {
        let mut args = [wl_argument { n: 0 }];
        // SAFETY: - self.proxy has the interface INTERFACE
        //         - 2 < INTERFACE.method_count = 3
        //         - the request signature is `n`
        //         - OwnedProxy::WL_INTERFACE is always a valid interface
        let data = unsafe {
            self.proxy
                .send_constructor::<false>(2, &mut args, WlString::WL_INTERFACE, None)
        };
        // SAFETY: data has the interface WlString::WL_INTERFACE
        unsafe { proxy::low_level::from_untyped_owned(data) }
    }
}

#[allow(dead_code)]
impl WlDummyRef {
    /// # Arguments
    ///
    /// - `_queue`: The queue that the returned proxy is assigned to.
    #[inline]
    pub fn get_string(&self, _queue: &Queue) -> WlString {
        let mut args = [wl_argument { n: 0 }];
        // SAFETY: - self.proxy has the interface INTERFACE
        //         - 2 < INTERFACE.method_count = 3
        //         - the request signature is `n`
        //         - OwnedProxy::WL_INTERFACE is always a valid interface
        let data = unsafe {
            self.proxy
                .send_constructor(_queue, 2, &mut args, WlString::WL_INTERFACE, None)
        };
        // SAFETY: data has the interface WlString::WL_INTERFACE
        unsafe { proxy::low_level::from_untyped_owned(data) }
    }
}

/// An event handler for [WlDummy] proxies.
#[allow(dead_code)]
pub trait WlDummyEventHandler {
    type Data: 'static;
}

impl WlDummyEventHandler for private::NoOpEventHandler {
    type Data = ();
}

// SAFETY: - INTERFACE is a valid wl_interface
//         - mutable_type always returns the same value
unsafe impl<H> EventHandler for private::EventHandler<H>
where
    H: WlDummyEventHandler,
{
    const WL_INTERFACE: &'static wl_interface = &INTERFACE;

    #[inline]
    fn mutable_type() -> Option<(TypeId, &'static str)> {
        let id = TypeId::of::<H::Data>();
        let name = std::any::type_name::<H::Data>();
        Some((id, name))
    }

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

impl<H> CreateEventHandler<H> for private::ProxyApi
where
    H: WlDummyEventHandler,
{
    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 WlDummy {}
}