69 lines
1.6 KiB
Rust
69 lines
1.6 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::{XdgSurfaceId, xdg_surface::*},
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wl_usr::{UsrCon, usr_ifs::usr_xdg_toplevel::UsrXdgToplevel, usr_object::UsrObject},
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},
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std::{convert::Infallible, rc::Rc},
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};
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pub struct UsrXdgSurface {
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pub id: XdgSurfaceId,
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pub con: Rc<UsrCon>,
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pub owner: CloneCell<Option<Rc<dyn UsrXdgSurfaceOwner>>>,
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pub version: Version,
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}
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pub trait UsrXdgSurfaceOwner {
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fn configure(&self) {
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// nothing
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}
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}
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impl UsrXdgSurface {
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pub fn get_toplevel(&self) -> Rc<UsrXdgToplevel> {
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let obj = Rc::new(UsrXdgToplevel {
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id: self.con.id(),
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con: self.con.clone(),
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owner: Default::default(),
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version: self.version,
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});
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self.con.request(GetToplevel {
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self_id: self.id,
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id: obj.id,
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});
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self.con.add_object(obj.clone());
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obj
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}
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}
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impl XdgSurfaceEventHandler for UsrXdgSurface {
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type Error = Infallible;
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fn configure(&self, ev: Configure, _slf: &Rc<Self>) -> Result<(), Self::Error> {
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self.con.request(AckConfigure {
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self_id: self.id,
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serial: ev.serial,
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});
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if let Some(owner) = self.owner.get() {
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owner.configure();
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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 = UsrXdgSurface = XdgSurface;
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version = self.version;
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}
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impl UsrObject for UsrXdgSurface {
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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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