jay-compositor 1.15.0

The Jay compositor
use crate::format::formats;
use crate::format::map_wayland_format_id;
use crate::object::Version;
use crate::utils::copyhashmap::CopyHashMap;
use crate::wire::WlShmId;
use crate::wire::wl_shm::*;
use crate::wl_usr::UsrCon;
use crate::wl_usr::usr_ifs::usr_wl_shm_pool::UsrWlShmPool;
use crate::wl_usr::usr_object::UsrObject;
use std::convert::Infallible;
use std::rc::Rc;
use uapi::OwnedFd;

pub struct UsrWlShm {
    id: WlShmId,
    con: Rc<UsrCon>,
    formats: CopyHashMap<u32, &'static crate::format::Format>,
    version: Version,
}

impl UsrWlShm {
    #[expect(unused)]
    pub fn create_pool(&self, fd: &Rc<OwnedFd>, size: i32) -> Rc<UsrWlShmPool> {
        let pool = Rc::new(UsrWlShmPool {
            id: self.con.id(),
            con: self.con.clone(),
            version: self.version,
        });
        self.con.request(CreatePool {
            self_id: self.id,
            id: pool.id,
            fd: fd.clone(),
            size,
        });
        self.con.add_object(pool.clone());
        pool
    }
}

impl WlShmEventHandler for UsrWlShm {
    type Error = Infallible;

    fn format(&self, ev: Format, _slf: &Rc<Self>) -> Result<(), Self::Error> {
        let format = map_wayland_format_id(ev.format);
        if let Some(format) = formats().get(&format) {
            self.formats.set(format.drm, *format);
        }
        Ok(())
    }
}

usr_object_base! {
    self = UsrWlShm = WlShm;
    version = self.version;
}

impl UsrObject for UsrWlShm {
    fn destroy(&self) {
        // nothing
    }
}