jay-compositor 1.15.0

The Jay compositor
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use crate::client::Client;
use crate::client::LookupError;
use crate::globals::Global;
use crate::globals::GlobalName;
use crate::ifs::wp_presentation_feedback::PresentationFeedback;
use crate::ifs::wp_presentation_feedback::WpPresentationFeedback;
use crate::leaks::Tracker;
use crate::object::Version;
use crate::state::State;
pub use crate::wire::WpPresentationId;
pub use crate::wire::wp_presentation::*;
use jay_proc::Global;
use jay_proc::Object;
use std::convert::Infallible;
use std::rc::Rc;
use uapi::c;

#[derive(Global)]
pub struct WpPresentationGlobal {
    name: GlobalName,
}

impl WpPresentationGlobal {
    pub fn new(name: GlobalName) -> Self {
        Self { name }
    }

    fn bind_(
        self: Rc<Self>,
        id: WpPresentationId,
        client: &Rc<Client>,
        version: Version,
    ) -> Result<(), Infallible> {
        let obj = Rc::new(WpPresentation {
            id,
            client: client.clone(),
            tracker: Default::default(),
            version,
        });
        track!(client, obj);
        client.add_client_obj(&obj);
        obj.send_clock_id();
        Ok(())
    }
}

impl Global for WpPresentationGlobal {
    fn version(&self) -> u32 {
        2
    }

    fn exposed(&self, state: &State) -> bool {
        state.supports_presentation_feedback.get()
    }
}

#[derive(Object)]
pub struct WpPresentation {
    id: WpPresentationId,
    client: Rc<Client>,
    tracker: Tracker<Self>,
    version: Version,
}

impl WpPresentation {
    fn send_clock_id(&self) {
        self.client.event(ClockId {
            self_id: self.id,
            clk_id: c::CLOCK_MONOTONIC as _,
        });
    }
}

impl WpPresentationRequestHandler for WpPresentation {
    type Error = LookupError;

    fn destroy(&self, _req: Destroy, _slf: &Rc<Self>) -> Result<(), Self::Error> {
        self.client.remove_obj(self);
        Ok(())
    }

    fn feedback(&self, req: Feedback, _slf: &Rc<Self>) -> Result<(), Self::Error> {
        let surface = self.client.lookup(req.surface)?;
        let fb = Rc::new(WpPresentationFeedback {
            id: req.callback,
            client: self.client.clone(),
            _surface: surface.clone(),
            tracker: Default::default(),
            version: self.version,
        });
        track!(self.client, fb);
        self.client.add_client_obj(&fb);
        surface.add_presentation_feedback(PresentationFeedback::new(fb));
        Ok(())
    }
}