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wry/src/ifs/ext_session_lock_manager_v1.rs

122 lines
3.1 KiB
Rust

use {
crate::{
client::{Client, ClientCaps, ClientError, CAP_SESSION_LOCK_MANAGER},
globals::{Global, GlobalName},
ifs::ext_session_lock_v1::ExtSessionLockV1,
leaks::Tracker,
object::{Object, Version},
wire::{ext_session_lock_manager_v1::*, ExtSessionLockManagerV1Id},
},
std::{cell::Cell, rc::Rc},
thiserror::Error,
};
pub struct ExtSessionLockManagerV1Global {
pub name: GlobalName,
}
impl ExtSessionLockManagerV1Global {
pub fn new(name: GlobalName) -> Self {
Self { name }
}
fn bind_(
self: Rc<Self>,
id: ExtSessionLockManagerV1Id,
client: &Rc<Client>,
version: Version,
) -> Result<(), ExtSessionLockManagerV1Error> {
let obj = Rc::new(ExtSessionLockManagerV1 {
id,
client: client.clone(),
tracker: Default::default(),
version,
});
track!(client, obj);
client.add_client_obj(&obj)?;
Ok(())
}
}
pub struct ExtSessionLockManagerV1 {
pub id: ExtSessionLockManagerV1Id,
pub client: Rc<Client>,
pub tracker: Tracker<Self>,
pub version: Version,
}
impl ExtSessionLockManagerV1RequestHandler for ExtSessionLockManagerV1 {
type Error = ExtSessionLockManagerV1Error;
fn destroy(&self, _req: Destroy, _slf: &Rc<Self>) -> Result<(), Self::Error> {
self.client.remove_obj(self)?;
Ok(())
}
fn lock(&self, req: Lock, _slf: &Rc<Self>) -> Result<(), Self::Error> {
let did_lock = self.client.state.lock.locked.get() == false;
let new = Rc::new(ExtSessionLockV1 {
id: req.id,
client: self.client.clone(),
tracker: Default::default(),
did_lock,
finished: Cell::new(false),
version: self.version,
});
track!(new.client, new);
self.client.add_client_obj(&new)?;
if did_lock {
log::info!("Client {} locks the screen", self.client.id);
let state = &self.client.state;
for seat in state.globals.seats.lock().values() {
seat.prepare_for_lock();
}
state.lock.locked.set(true);
state.lock.lock.set(Some(new.clone()));
state.tree_changed();
state.damage();
new.send_locked();
} else {
new.finish();
}
Ok(())
}
}
global_base!(
ExtSessionLockManagerV1Global,
ExtSessionLockManagerV1,
ExtSessionLockManagerV1Error
);
impl Global for ExtSessionLockManagerV1Global {
fn singleton(&self) -> bool {
true
}
fn version(&self) -> u32 {
1
}
fn required_caps(&self) -> ClientCaps {
CAP_SESSION_LOCK_MANAGER
}
}
simple_add_global!(ExtSessionLockManagerV1Global);
object_base! {
self = ExtSessionLockManagerV1;
version = self.version;
}
impl Object for ExtSessionLockManagerV1 {}
simple_add_obj!(ExtSessionLockManagerV1);
#[derive(Debug, Error)]
pub enum ExtSessionLockManagerV1Error {
#[error(transparent)]
ClientError(Box<ClientError>),
}
efrom!(ExtSessionLockManagerV1Error, ClientError);