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

src/ifs/ipc/zwp_primary_selection_device_v1.rs

@@ -0,0 +1,178 @@
+use crate::client::{Client, ClientError, ClientId};
+use crate::ifs::wl_seat::{WlSeat, WlSeatError, WlSeatGlobal};
+use crate::object::{Object, ObjectId};
+use crate::utils::buffd::{MsgParser, MsgParserError};
+use crate::wire::zwp_primary_selection_device_v1::*;
+use crate::wire::{ZwpPrimarySelectionDeviceV1Id, ZwpPrimarySelectionOfferV1Id};
+use std::rc::Rc;
+use thiserror::Error;
+use uapi::OwnedFd;
+use crate::ifs::ipc::{OfferData, SourceData, Vtable};
+use crate::ifs::ipc::zwp_primary_selection_device_manager_v1::ZwpPrimarySelectionDeviceManagerV1;
+use crate::ifs::ipc::zwp_primary_selection_offer_v1::ZwpPrimarySelectionOfferV1;
+use crate::ifs::ipc::zwp_primary_selection_source_v1::{ZwpPrimarySelectionSourceV1};
+
+pub struct ZwpPrimarySelectionDeviceV1 {
+    pub id: ZwpPrimarySelectionDeviceV1Id,
+    pub manager: Rc<ZwpPrimarySelectionDeviceManagerV1>,
+    seat: Rc<WlSeat>,
+}
+
+impl ZwpPrimarySelectionDeviceV1 {
+    pub fn new(
+        id: ZwpPrimarySelectionDeviceV1Id,
+        manager: &Rc<ZwpPrimarySelectionDeviceManagerV1>,
+        seat: &Rc<WlSeat>,
+    ) -> Self {
+        Self {
+            id,
+            manager: manager.clone(),
+            seat: seat.clone(),
+        }
+    }
+
+    pub fn send_data_offer(&self, offer: ZwpPrimarySelectionOfferV1Id) {
+        self.manager.client.event(DataOffer {
+            self_id: self.id,
+            offer,
+        })
+    }
+
+    pub fn send_selection(&self, id: ZwpPrimarySelectionOfferV1Id) {
+        self.manager.client.event(Selection {
+            self_id: self.id,
+            id,
+        })
+    }
+
+    fn set_selection(&self, parser: MsgParser<'_, '_>) -> Result<(), SetSelectionError> {
+        let req: SetSelection = self.manager.client.parse(self, parser)?;
+        let src = if req.source.is_none() {
+            None
+        } else {
+            Some(self.manager.client.lookup(req.source)?)
+        };
+        self.seat.global.set_primary_selection(src)?;
+        Ok(())
+    }
+
+    fn destroy(&self, parser: MsgParser<'_, '_>) -> Result<(), DestroyError> {
+        let _req: Destroy = self.manager.client.parse(self, parser)?;
+        self.seat.remove_primary_selection_device(self);
+        self.manager.client.remove_obj(self)?;
+        Ok(())
+    }
+}
+
+impl Vtable for ZwpPrimarySelectionDeviceV1 {
+    type DeviceId = ZwpPrimarySelectionDeviceV1Id;
+    type OfferId = ZwpPrimarySelectionOfferV1Id;
+    type Device = ZwpPrimarySelectionDeviceV1;
+    type Source = ZwpPrimarySelectionSourceV1;
+    type Offer = ZwpPrimarySelectionOfferV1;
+
+    fn device_id(dd: &Self::Device) -> Self::DeviceId {
+        dd.id
+    }
+
+    fn get_offer_data(offer: &Self::Offer) -> &OfferData<Self> {
+        &offer.offer_data
+    }
+
+    fn get_source_data(src: &Self::Source) -> &SourceData<Self> {
+        &src.data
+    }
+
+    fn for_each_device<C>(seat: &WlSeatGlobal, client: ClientId, f: C) where C: FnMut(&Rc<Self::Device>) {
+        seat.for_each_primary_selection_device(0, client, f)
+    }
+
+    fn create_offer(client: &Rc<Client>, offer_data: OfferData<Self>, id: ObjectId) -> Self::Offer {
+        ZwpPrimarySelectionOfferV1 {
+            id: id.into(),
+            client: client.clone(),
+            offer_data,
+        }
+    }
+
+    fn send_selection(dd: &Self::Device, offer: Self::OfferId) {
+        dd.send_selection(offer);
+    }
+
+    fn send_cancelled(source: &Self::Source) {
+        source.send_cancelled();
+    }
+
+    fn get_offer_id(offer: &Self::Offer) -> Self::OfferId {
+        offer.id
+    }
+
+    fn send_offer(dd: &Self::Device, offer: &Self::Offer) {
+        dd.send_data_offer(offer.id);
+    }
+
+    fn send_mime_type(offer: &Self::Offer, mime_type: &str) {
+        offer.send_offer(mime_type);
+    }
+
+    fn unset(seat: &Rc<WlSeatGlobal>) {
+        seat.unset_primary_selection();
+    }
+
+    fn send_send(src: &Self::Source, mime_type: &str, fd: Rc<OwnedFd>) {
+        src.send_send(mime_type, fd);
+    }
+}
+
+object_base! {
+    ZwpPrimarySelectionDeviceV1, ZwpPrimarySelectionDeviceV1Error;
+
+    SET_SELECTION => set_selection,
+    DESTROY => destroy,
+}
+
+impl Object for ZwpPrimarySelectionDeviceV1 {
+    fn num_requests(&self) -> u32 {
+        DESTROY + 1
+    }
+
+    fn break_loops(&self) {
+        self.seat.remove_primary_selection_device(self);
+    }
+}
+
+simple_add_obj!(ZwpPrimarySelectionDeviceV1);
+
+#[derive(Debug, Error)]
+pub enum ZwpPrimarySelectionDeviceV1Error {
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+    #[error("Could not process `set_selection` request")]
+    SetSelectionError(#[from] SetSelectionError),
+    #[error("Could not process `destroy` request")]
+    DestroyError(#[from] DestroyError),
+}
+efrom!(ZwpPrimarySelectionDeviceV1Error, ClientError);
+
+#[derive(Debug, Error)]
+pub enum SetSelectionError {
+    #[error("Parsing failed")]
+    ParseFailed(#[source] Box<MsgParserError>),
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+    #[error(transparent)]
+    WlSeatError(Box<WlSeatError>),
+}
+efrom!(SetSelectionError, ParseFailed, MsgParserError);
+efrom!(SetSelectionError, ClientError);
+efrom!(SetSelectionError, WlSeatError);
+
+#[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);