jay-compositor 1.15.0

use crate::client::Client;
use crate::client::LookupError;
use crate::globals::Global;
use crate::globals::GlobalName;
use crate::ifs::wl_surface::wl_subsurface::WlSubsurface;
use crate::ifs::wl_surface::wl_subsurface::WlSubsurfaceError;
use crate::leaks::Tracker;
use crate::object::Version;
use crate::wire::WlSubcompositorId;
use crate::wire::wl_subcompositor::*;
use jay_proc::Global;
use jay_proc::Object;
use std::rc::Rc;
use thiserror::Error;

#[expect(unused)]
const BAD_SURFACE: u32 = 0;

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

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

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

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

impl WlSubcompositorRequestHandler for WlSubcompositor {
    type Error = WlSubcompositorError;

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

    fn get_subsurface(&self, req: GetSubsurface, _slf: &Rc<Self>) -> Result<(), Self::Error> {
        let surface = self.client.lookup(req.surface)?;
        let parent = self.client.lookup(req.parent)?;
        let subsurface = Rc::new(WlSubsurface::new(req.id, &surface, &parent, self.version));
        track!(self.client, subsurface);
        self.client.add_client_obj(&subsurface);
        subsurface.install()?;
        Ok(())
    }
}

impl Global for WlSubcompositorGlobal {
    fn version(&self) -> u32 {
        1
    }
}

#[derive(Debug, Error)]
pub enum WlSubcompositorError {
    #[error(transparent)]
    Lookup(#[from] LookupError),
    #[error(transparent)]
    WlSubsurfaceError(Box<WlSubsurfaceError>),
}
efrom!(WlSubcompositorError, WlSubsurfaceError);