autocommit 2022-02-21 23:21:13 CET

src/ifs/zxdg_output_manager_v1.rs

@@ -0,0 +1,137 @@
+use crate::client::{Client, ClientError};
+use crate::globals::{Global, GlobalName};
+use crate::leaks::Tracker;
+use crate::object::Object;
+use crate::utils::buffd::MsgParser;
+use crate::utils::buffd::MsgParserError;
+use crate::wire::zxdg_output_manager_v1::*;
+use crate::wire::{ZxdgOutputManagerV1Id};
+use std::rc::Rc;
+use thiserror::Error;
+use crate::ifs::zxdg_output_v1::ZxdgOutputV1;
+
+pub struct ZxdgOutputManagerV1Global {
+    name: GlobalName,
+}
+
+pub struct ZxdgOutputManagerV1 {
+    pub id: ZxdgOutputManagerV1Id,
+    pub client: Rc<Client>,
+    pub version: u32,
+    pub tracker: Tracker<Self>,
+}
+
+impl ZxdgOutputManagerV1Global {
+    pub fn new(name: GlobalName) -> Self {
+        Self { name }
+    }
+
+    fn bind_(
+        self: Rc<Self>,
+        id: ZxdgOutputManagerV1Id,
+        client: &Rc<Client>,
+        version: u32,
+    ) -> Result<(), ZxdgOutputManagerV1Error> {
+        let obj = Rc::new(ZxdgOutputManagerV1 {
+            id,
+            client: client.clone(),
+            version,
+            tracker: Default::default(),
+        });
+        track!(client, obj);
+        client.add_client_obj(&obj)?;
+        Ok(())
+    }
+}
+
+impl ZxdgOutputManagerV1 {
+    fn destroy(&self, parser: MsgParser<'_, '_>) -> Result<(), DestroyError> {
+        let _req: Destroy = self.client.parse(self, parser)?;
+        self.client.remove_obj(self)?;
+        Ok(())
+    }
+
+    fn get_xdg_output(
+        self: &Rc<Self>,
+        parser: MsgParser<'_, '_>,
+    ) -> Result<(), GetXdgOutputError> {
+        let req: GetXdgOutput = self.client.parse(&**self, parser)?;
+        let output = self.client.lookup(req.output)?;
+        let xdg_output = Rc::new(ZxdgOutputV1 {
+            id: req.id,
+            version: self.version,
+            client: self.client.clone(),
+            output: output.clone(),
+            tracker: Default::default()
+        });
+        track!(self.client, xdg_output);
+        self.client.add_client_obj(&xdg_output)?;
+        xdg_output.send_updates();
+        output.xdg_outputs.set(req.id, xdg_output);
+        Ok(())
+    }
+}
+
+global_base!(
+    ZxdgOutputManagerV1Global,
+    ZxdgOutputManagerV1,
+    ZxdgOutputManagerV1Error
+);
+
+impl Global for ZxdgOutputManagerV1Global {
+    fn singleton(&self) -> bool {
+        true
+    }
+
+    fn version(&self) -> u32 {
+        3
+    }
+}
+
+simple_add_global!(ZxdgOutputManagerV1Global);
+
+object_base! {
+    ZxdgOutputManagerV1, ZxdgOutputManagerV1Error;
+
+    DESTROY => destroy,
+    GET_XDG_OUTPUT => get_xdg_output,
+}
+
+simple_add_obj!(ZxdgOutputManagerV1);
+
+impl Object for ZxdgOutputManagerV1 {
+    fn num_requests(&self) -> u32 {
+        GET_XDG_OUTPUT + 1
+    }
+}
+
+#[derive(Debug, Error)]
+pub enum ZxdgOutputManagerV1Error {
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+    #[error("Could not process a `destroy` request")]
+    DestroyError(#[from] DestroyError),
+    #[error("Could not process a `get_xdg_output` request")]
+    GetXdgOutputError(#[from] GetXdgOutputError),
+}
+efrom!(ZxdgOutputManagerV1Error, ClientError);
+
+#[derive(Debug, Error)]
+pub enum DestroyError {
+    #[error("Parsing failed")]
+    ParseError(#[source] Box<MsgParserError>),
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+}
+efrom!(DestroyError, ParseError, MsgParserError);
+efrom!(DestroyError, ClientError);
+
+#[derive(Debug, Error)]
+pub enum GetXdgOutputError {
+    #[error("Parsing failed")]
+    ParseError(#[source] Box<MsgParserError>),
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+}
+efrom!(GetXdgOutputError, ParseError, MsgParserError);
+efrom!(GetXdgOutputError, ClientError);