autocommit 2022-01-08 16:57:40 CET

src/ifs/wl_data_device_manager/mod.rs

@@ -0,0 +1,121 @@
+mod types;
+
+use crate::client::{AddObj, Client};
+use crate::globals::{Global, GlobalName};
+use crate::object::{Interface, Object, ObjectId};
+use crate::utils::buffd::MsgParser;
+use std::rc::Rc;
+pub use types::*;
+use crate::ifs::wl_data_device::WlDataDevice;
+use crate::ifs::wl_data_source::WlDataSource;
+
+const CREATE_DATA_SOURCE: u32 = 0;
+const GET_DATA_DEVICE: u32 = 1;
+
+const DND_NONE: u32 = 0;
+const DND_COPY: u32 = 1;
+const DND_MOVE: u32 = 2;
+const DND_ASK: u32 = 4;
+
+id!(WlDataDeviceManagerId);
+
+pub struct WlDataDeviceManagerGlobal {
+    name: GlobalName,
+}
+
+pub struct WlDataDeviceManagerObj {
+    id: WlDataDeviceManagerId,
+    client: Rc<Client>,
+}
+
+impl WlDataDeviceManagerGlobal {
+    pub fn new(name: GlobalName) -> Self {
+        Self { name }
+    }
+
+    async fn bind_(
+        self: Rc<Self>,
+        id: WlDataDeviceManagerId,
+        client: &Rc<Client>,
+        _version: u32,
+    ) -> Result<(), WlDataDeviceManagerError> {
+        let obj = Rc::new(WlDataDeviceManagerObj {
+            id,
+            client: client.clone(),
+        });
+        client.add_client_obj(&obj)?;
+        Ok(())
+    }
+}
+
+impl WlDataDeviceManagerObj {
+    async fn create_data_source(
+        &self,
+        parser: MsgParser<'_, '_>,
+    ) -> Result<(), CreateDataSourceError> {
+        let req: CreateDataSource = self.client.parse(self, parser)?;
+        let res = Rc::new(WlDataSource::new(req.id, &self.client));
+        self.client.add_client_obj(&res)?;
+        Ok(())
+    }
+
+    async fn get_data_device(&self, parser: MsgParser<'_, '_>) -> Result<(), GetDataDeviceError> {
+        let req: GetDataDevice = self.client.parse(self, parser)?;
+        let res = Rc::new(WlDataDevice::new(req.id, &self.client));
+        self.client.add_client_obj(&res)?;
+        Ok(())
+    }
+
+    async fn handle_request_(
+        self: &Rc<Self>,
+        request: u32,
+        parser: MsgParser<'_, '_>,
+    ) -> Result<(), WlDataDeviceManagerError> {
+        match request {
+            CREATE_DATA_SOURCE => self.create_data_source(parser).await?,
+            GET_DATA_DEVICE => self.get_data_device(parser).await?,
+            _ => unreachable!(),
+        }
+        Ok(())
+    }
+}
+
+bind!(WlDataDeviceManagerGlobal);
+
+impl Global for WlDataDeviceManagerGlobal {
+    fn name(&self) -> GlobalName {
+        self.name
+    }
+
+    fn singleton(&self) -> bool {
+        true
+    }
+
+    fn interface(&self) -> Interface {
+        Interface::WlDataDeviceManager
+    }
+
+    fn version(&self) -> u32 {
+        3
+    }
+
+    fn pre_remove(&self) {
+        unreachable!()
+    }
+}
+
+handle_request!(WlDataDeviceManagerObj);
+
+impl Object for WlDataDeviceManagerObj {
+    fn id(&self) -> ObjectId {
+        self.id.into()
+    }
+
+    fn interface(&self) -> Interface {
+        Interface::WlDataDeviceManager
+    }
+
+    fn num_requests(&self) -> u32 {
+        GET_DATA_DEVICE + 1
+    }
+}

src/ifs/wl_data_device_manager/types.rs

@@ -0,0 +1,72 @@
+use crate::client::{ClientError, RequestParser};
+use crate::ifs::wl_data_source::WlDataSourceId;
+use crate::ifs::wl_seat::WlSeatId;
+use crate::utils::buffd::{MsgParser, MsgParserError};
+use std::fmt::{Debug, Formatter};
+use thiserror::Error;
+use crate::ifs::wl_data_device::WlDataDeviceId;
+
+#[derive(Debug, Error)]
+pub enum WlDataDeviceManagerError {
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+    #[error("Could not process `create_data_source` request")]
+    CreateDataSourceError(#[from] CreateDataSourceError),
+    #[error("Could not process `get_data_device` request")]
+    GetDataDeviceError(#[from] GetDataDeviceError),
+}
+efrom!(WlDataDeviceManagerError, ClientError, ClientError);
+
+#[derive(Debug, Error)]
+pub enum CreateDataSourceError {
+    #[error("Parsing failed")]
+    ParseFailed(#[source] Box<MsgParserError>),
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+}
+efrom!(CreateDataSourceError, ParseFailed, MsgParserError);
+efrom!(CreateDataSourceError, ClientError, ClientError);
+
+#[derive(Debug, Error)]
+pub enum GetDataDeviceError {
+    #[error("Parsing failed")]
+    ParseFailed(#[source] Box<MsgParserError>),
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+}
+efrom!(GetDataDeviceError, ParseFailed, MsgParserError);
+efrom!(GetDataDeviceError, ClientError, ClientError);
+
+pub(super) struct CreateDataSource {
+    pub id: WlDataSourceId,
+}
+impl RequestParser<'_> for CreateDataSource {
+    fn parse(parser: &mut MsgParser<'_, '_>) -> Result<Self, MsgParserError> {
+        Ok(Self {
+            id: parser.object()?,
+        })
+    }
+}
+impl Debug for CreateDataSource {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "create_data_source(id: {})", self.id)
+    }
+}
+
+pub(super) struct GetDataDevice {
+    pub id: WlDataDeviceId,
+    pub seat: WlSeatId,
+}
+impl RequestParser<'_> for GetDataDevice {
+    fn parse(parser: &mut MsgParser<'_, '_>) -> Result<Self, MsgParserError> {
+        Ok(Self {
+            id: parser.object()?,
+            seat: parser.object()?,
+        })
+    }
+}
+impl Debug for GetDataDevice {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "get_data_device(id: {}, seat: {})", self.id, self.seat,)
+    }
+}