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wry/src/ifs/wp_fractional_scale_manager_v1.rs
2024-02-06 12:05:03 +01:00

108 lines
2.8 KiB
Rust

use {
crate::{
client::{Client, ClientError},
globals::{Global, GlobalName},
ifs::wl_surface::wp_fractional_scale_v1::{WpFractionalScaleError, WpFractionalScaleV1},
leaks::Tracker,
object::Object,
utils::buffd::{MsgParser, MsgParserError},
wire::{wp_fractional_scale_manager_v1::*, WpFractionalScaleManagerV1Id},
},
std::rc::Rc,
thiserror::Error,
};
pub struct WpFractionalScaleManagerV1Global {
pub name: GlobalName,
}
pub struct WpFractionalScaleManagerV1 {
pub id: WpFractionalScaleManagerV1Id,
pub client: Rc<Client>,
pub tracker: Tracker<Self>,
}
impl WpFractionalScaleManagerV1Global {
pub fn new(name: GlobalName) -> Self {
Self { name }
}
fn bind_(
self: Rc<Self>,
id: WpFractionalScaleManagerV1Id,
client: &Rc<Client>,
_version: u32,
) -> Result<(), WpFractionalScaleManagerError> {
let obj = Rc::new(WpFractionalScaleManagerV1 {
id,
client: client.clone(),
tracker: Default::default(),
});
track!(client, obj);
client.add_client_obj(&obj)?;
Ok(())
}
}
global_base!(
WpFractionalScaleManagerV1Global,
WpFractionalScaleManagerV1,
WpFractionalScaleManagerError
);
impl Global for WpFractionalScaleManagerV1Global {
fn singleton(&self) -> bool {
true
}
fn version(&self) -> u32 {
1
}
}
simple_add_global!(WpFractionalScaleManagerV1Global);
impl WpFractionalScaleManagerV1 {
fn destroy(&self, msg: MsgParser<'_, '_>) -> Result<(), WpFractionalScaleManagerError> {
let _req: Destroy = self.client.parse(self, msg)?;
self.client.remove_obj(self)?;
Ok(())
}
fn get_fractional_scale(
&self,
msg: MsgParser<'_, '_>,
) -> Result<(), WpFractionalScaleManagerError> {
let req: GetFractionalScale = self.client.parse(self, msg)?;
let surface = self.client.lookup(req.surface)?;
let fs = Rc::new(WpFractionalScaleV1::new(req.id, &surface));
track!(self.client, fs);
fs.install()?;
self.client.add_client_obj(&fs)?;
fs.send_preferred_scale();
Ok(())
}
}
object_base! {
self = WpFractionalScaleManagerV1;
DESTROY => destroy,
GET_FRACTIONAL_SCALE => get_fractional_scale,
}
impl Object for WpFractionalScaleManagerV1 {}
simple_add_obj!(WpFractionalScaleManagerV1);
#[derive(Debug, Error)]
pub enum WpFractionalScaleManagerError {
#[error("Parsing failed")]
MsgParserError(#[source] Box<MsgParserError>),
#[error(transparent)]
ClientError(Box<ClientError>),
#[error(transparent)]
WpFractionalScaleError(#[from] WpFractionalScaleError),
}
efrom!(WpFractionalScaleManagerError, MsgParserError);
efrom!(WpFractionalScaleManagerError, ClientError);