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wry/src/ifs/ext_session_lock_manager_v1.rs
2024-02-06 12:05:03 +01:00

125 lines
3.2 KiB
Rust

use {
crate::{
client::{Client, ClientError},
globals::{Global, GlobalName},
ifs::ext_session_lock_v1::ExtSessionLockV1,
leaks::Tracker,
object::Object,
utils::buffd::{MsgParser, MsgParserError},
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: u32,
) -> Result<(), ExtSessionLockManagerV1Error> {
let obj = Rc::new(ExtSessionLockManagerV1 {
id,
client: client.clone(),
tracker: Default::default(),
});
track!(client, obj);
client.add_client_obj(&obj)?;
Ok(())
}
}
pub struct ExtSessionLockManagerV1 {
pub id: ExtSessionLockManagerV1Id,
pub client: Rc<Client>,
pub tracker: Tracker<Self>,
}
impl ExtSessionLockManagerV1 {
fn destroy(&self, msg: MsgParser<'_, '_>) -> Result<(), ExtSessionLockManagerV1Error> {
let _req: Destroy = self.client.parse(self, msg)?;
self.client.remove_obj(self)?;
Ok(())
}
fn lock(&self, msg: MsgParser<'_, '_>) -> Result<(), ExtSessionLockManagerV1Error> {
let req: Lock = self.client.parse(self, msg)?;
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),
});
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 secure(&self) -> bool {
true
}
}
simple_add_global!(ExtSessionLockManagerV1Global);
object_base! {
self = ExtSessionLockManagerV1;
DESTROY => destroy,
LOCK => lock,
}
impl Object for ExtSessionLockManagerV1 {}
simple_add_obj!(ExtSessionLockManagerV1);
#[derive(Debug, Error)]
pub enum ExtSessionLockManagerV1Error {
#[error("Parsing failed")]
MsgParserError(#[source] Box<MsgParserError>),
#[error(transparent)]
ClientError(Box<ClientError>),
}
efrom!(ExtSessionLockManagerV1Error, MsgParserError);
efrom!(ExtSessionLockManagerV1Error, ClientError);