autocommit 2022-02-07 16:43:47 CET

src/ifs/ipc/wl_data_offer.rs

@@ -0,0 +1,152 @@
+use crate::client::{Client, ClientError};
+use crate::object::Object;
+use crate::utils::buffd::MsgParser;
+use crate::utils::buffd::MsgParserError;
+use crate::wire::wl_data_offer::*;
+use crate::wire::{WlDataOfferId};
+use std::rc::Rc;
+use thiserror::Error;
+use crate::ifs::ipc::{disconnect_offer, OfferData, receive};
+use crate::ifs::ipc::wl_data_device::WlDataDevice;
+
+#[allow(dead_code)]
+const INVALID_FINISH: u32 = 0;
+#[allow(dead_code)]
+const INVALID_ACTION_MASK: u32 = 1;
+#[allow(dead_code)]
+const INVALID_ACTION: u32 = 2;
+#[allow(dead_code)]
+const INVALID_OFFER: u32 = 3;
+
+
+pub struct WlDataOffer {
+    pub id: WlDataOfferId,
+    pub client: Rc<Client>,
+    pub offer_data: OfferData<WlDataDevice>,
+}
+
+impl WlDataOffer {
+    pub fn send_offer(&self, mime_type: &str) {
+        self.client.event(Offer {
+            self_id: self.id,
+            mime_type,
+        })
+    }
+
+    fn accept(&self, parser: MsgParser<'_, '_>) -> Result<(), AcceptError> {
+        let _req: Accept = self.client.parse(self, parser)?;
+        Ok(())
+    }
+
+    fn receive(&self, parser: MsgParser<'_, '_>) -> Result<(), ReceiveError> {
+        let req: Receive = self.client.parse(self, parser)?;
+        receive::<WlDataDevice>(self, req.mime_type, req.fd);
+        Ok(())
+    }
+
+    fn destroy(&self, parser: MsgParser<'_, '_>) -> Result<(), DestroyError> {
+        let _req: Destroy = self.client.parse(self, parser)?;
+        disconnect_offer::<WlDataDevice>(self);
+        self.client.remove_obj(self)?;
+        Ok(())
+    }
+
+    fn finish(&self, parser: MsgParser<'_, '_>) -> Result<(), FinishError> {
+        let _req: Finish = self.client.parse(self, parser)?;
+        Ok(())
+    }
+
+    fn set_actions(&self, parser: MsgParser<'_, '_>) -> Result<(), SetActionsError> {
+        let _req: SetActions = self.client.parse(self, parser)?;
+        Ok(())
+    }
+}
+
+object_base! {
+    WlDataOffer, WlDataOfferError;
+
+    ACCEPT => accept,
+    RECEIVE => receive,
+    DESTROY => destroy,
+    FINISH => finish,
+    SET_ACTIONS => set_actions,
+}
+
+impl Object for WlDataOffer {
+    fn num_requests(&self) -> u32 {
+        SET_ACTIONS + 1
+    }
+
+    fn break_loops(&self) {
+        disconnect_offer::<WlDataDevice>(self);
+    }
+}
+
+simple_add_obj!(WlDataOffer);
+
+#[derive(Debug, Error)]
+pub enum WlDataOfferError {
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+    #[error("Could not process `accept` request")]
+    AcceptError(#[from] AcceptError),
+    #[error("Could not process `receive` request")]
+    ReceiveError(#[from] ReceiveError),
+    #[error("Could not process `destroy` request")]
+    DestroyError(#[from] DestroyError),
+    #[error("Could not process `finish` request")]
+    FinishError(#[from] FinishError),
+    #[error("Could not process `set_actions` request")]
+    SetActionsError(#[from] SetActionsError),
+}
+efrom!(WlDataOfferError, ClientError);
+
+#[derive(Debug, Error)]
+pub enum AcceptError {
+    #[error("Parsing failed")]
+    ParseFailed(#[source] Box<MsgParserError>),
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+}
+efrom!(AcceptError, ParseFailed, MsgParserError);
+efrom!(AcceptError, ClientError);
+
+#[derive(Debug, Error)]
+pub enum ReceiveError {
+    #[error("Parsing failed")]
+    ParseFailed(#[source] Box<MsgParserError>),
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+}
+efrom!(ReceiveError, ParseFailed, MsgParserError);
+efrom!(ReceiveError, ClientError);
+
+#[derive(Debug, Error)]
+pub enum DestroyError {
+    #[error("Parsing failed")]
+    ParseFailed(#[source] Box<MsgParserError>),
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+}
+efrom!(DestroyError, ParseFailed, MsgParserError);
+efrom!(DestroyError, ClientError);
+
+#[derive(Debug, Error)]
+pub enum FinishError {
+    #[error("Parsing failed")]
+    ParseFailed(#[source] Box<MsgParserError>),
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+}
+efrom!(FinishError, ParseFailed, MsgParserError);
+efrom!(FinishError, ClientError);
+
+#[derive(Debug, Error)]
+pub enum SetActionsError {
+    #[error("Parsing failed")]
+    ParseFailed(#[source] Box<MsgParserError>),
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+}
+efrom!(SetActionsError, ParseFailed, MsgParserError);
+efrom!(SetActionsError, ClientError);