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wry/src/ifs/wl_compositor.rs
2022-02-06 23:54:46 +01:00

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3.1 KiB
Rust

use crate::client::{Client, ClientError};
use crate::globals::{Global, GlobalName};
use crate::ifs::wl_region::WlRegion;
use crate::ifs::wl_surface::WlSurface;
use crate::object::Object;
use crate::utils::buffd::MsgParser;
use crate::utils::buffd::MsgParserError;
use crate::wire::wl_compositor::*;
use crate::wire::WlCompositorId;
use std::rc::Rc;
use thiserror::Error;
pub struct WlCompositorGlobal {
name: GlobalName,
}
pub struct WlCompositor {
id: WlCompositorId,
client: Rc<Client>,
_version: u32,
}
impl WlCompositorGlobal {
pub fn new(name: GlobalName) -> Self {
Self { name }
}
fn bind_(
self: Rc<Self>,
id: WlCompositorId,
client: &Rc<Client>,
version: u32,
) -> Result<(), WlCompositorError> {
let obj = Rc::new(WlCompositor {
id,
client: client.clone(),
_version: version,
});
client.add_client_obj(&obj)?;
Ok(())
}
}
impl WlCompositor {
fn create_surface(&self, parser: MsgParser<'_, '_>) -> Result<(), CreateSurfaceError> {
let surface: CreateSurface = self.client.parse(self, parser)?;
let surface = Rc::new(WlSurface::new(surface.id, &self.client));
self.client.add_client_obj(&surface)?;
Ok(())
}
fn create_region(&self, parser: MsgParser<'_, '_>) -> Result<(), CreateRegionError> {
let region: CreateRegion = self.client.parse(self, parser)?;
let region = Rc::new(WlRegion::new(region.id, &self.client));
self.client.add_client_obj(&region)?;
Ok(())
}
}
global_base!(WlCompositorGlobal, WlCompositor, WlCompositorError);
impl Global for WlCompositorGlobal {
fn singleton(&self) -> bool {
true
}
fn version(&self) -> u32 {
4
}
}
simple_add_global!(WlCompositorGlobal);
object_base! {
WlCompositor, WlCompositorError;
CREATE_SURFACE => create_surface,
CREATE_REGION => create_region,
}
impl Object for WlCompositor {
fn num_requests(&self) -> u32 {
CREATE_REGION + 1
}
}
simple_add_obj!(WlCompositor);
#[derive(Debug, Error)]
pub enum WlCompositorError {
#[error(transparent)]
ClientError(Box<ClientError>),
#[error("Could not process `create_surface` request")]
CreateSurfaceError(#[source] Box<CreateSurfaceError>),
#[error("Could not process `create_region` request")]
CreateRegionError(#[source] Box<CreateRegionError>),
}
efrom!(WlCompositorError, ClientError);
efrom!(WlCompositorError, CreateSurfaceError);
efrom!(WlCompositorError, CreateRegionError);
#[derive(Debug, Error)]
pub enum CreateSurfaceError {
#[error("Parsing failed")]
ParseFailed(#[source] Box<MsgParserError>),
#[error(transparent)]
ClientError(Box<ClientError>),
}
efrom!(CreateSurfaceError, ParseFailed, MsgParserError);
efrom!(CreateSurfaceError, ClientError);
#[derive(Debug, Error)]
pub enum CreateRegionError {
#[error("Parsing failed")]
ParseFailed(#[source] Box<MsgParserError>),
#[error(transparent)]
ClientError(Box<ClientError>),
}
efrom!(CreateRegionError, ParseFailed, MsgParserError);
efrom!(CreateRegionError, ClientError, ClientError);