57 lines
1.3 KiB
Rust
57 lines
1.3 KiB
Rust
use {
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crate::{
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object::Version,
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utils::clonecell::CloneCell,
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wire::{jay_render_ctx::*, JayRenderCtxId},
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wl_usr::{usr_object::UsrObject, UsrCon},
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},
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std::{convert::Infallible, rc::Rc},
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uapi::OwnedFd,
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};
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pub struct UsrJayRenderCtx {
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pub id: JayRenderCtxId,
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pub con: Rc<UsrCon>,
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pub owner: CloneCell<Option<Rc<dyn UsrJayRenderCtxOwner>>>,
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pub version: Version,
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}
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pub trait UsrJayRenderCtxOwner {
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fn no_device(&self) {}
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fn device(&self, fd: Rc<OwnedFd>) {
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let _ = fd;
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}
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}
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impl JayRenderCtxEventHandler for UsrJayRenderCtx {
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type Error = Infallible;
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fn no_device(&self, _ev: NoDevice, _slf: &Rc<Self>) -> Result<(), Self::Error> {
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if let Some(owner) = self.owner.get() {
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owner.no_device();
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}
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Ok(())
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}
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fn device(&self, ev: Device, _slf: &Rc<Self>) -> Result<(), Self::Error> {
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if let Some(owner) = self.owner.get() {
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owner.device(ev.fd);
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}
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Ok(())
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}
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}
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usr_object_base! {
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self = UsrJayRenderCtx = JayRenderCtx;
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version = self.version;
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}
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impl UsrObject for UsrJayRenderCtx {
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fn destroy(&self) {
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self.con.request(Destroy { self_id: self.id });
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}
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fn break_loops(&self) {
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self.owner.take();
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}
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}
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