wayland_bridge/
data_device_manager.rs

1// Copyright 2018 The Fuchsia Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5use crate::client::Client;
6use crate::object::{NewObjectExt, ObjectRef, RequestReceiver};
7use crate::seat::Seat;
8use anyhow::Error;
9use wayland_server_protocol::{
10    WlDataDevice, WlDataDeviceManager, WlDataDeviceManagerRequest, WlDataDeviceRequest,
11    WlDataSource, WlDataSourceRequest,
12};
13
14/// An implementation of the wl_data_device_manager global.
15pub struct DataDeviceManager;
16
17impl DataDeviceManager {
18    /// Creates a new `DataDeviceManager`.
19    pub fn new() -> Self {
20        DataDeviceManager
21    }
22}
23
24impl RequestReceiver<WlDataDeviceManager> for DataDeviceManager {
25    fn receive(
26        _this: ObjectRef<Self>,
27        request: WlDataDeviceManagerRequest,
28        client: &mut Client,
29    ) -> Result<(), Error> {
30        match request {
31            WlDataDeviceManagerRequest::CreateDataSource { id } => {
32                id.implement(client, DataSource)?;
33            }
34            WlDataDeviceManagerRequest::GetDataDevice { id, seat } => {
35                id.implement(client, DataDevice { _object: seat.into() })?;
36            }
37        }
38        Ok(())
39    }
40}
41
42struct DataSource;
43
44impl RequestReceiver<WlDataSource> for DataSource {
45    fn receive(
46        this: ObjectRef<Self>,
47        request: WlDataSourceRequest,
48        client: &mut Client,
49    ) -> Result<(), Error> {
50        match request {
51            WlDataSourceRequest::Destroy => {
52                client.delete_id(this.id())?;
53            }
54            WlDataSourceRequest::Offer { .. } => {}
55            WlDataSourceRequest::SetActions { .. } => {}
56        }
57        Ok(())
58    }
59}
60
61struct DataDevice {
62    _object: ObjectRef<Seat>,
63}
64
65impl RequestReceiver<WlDataDevice> for DataDevice {
66    fn receive(
67        this: ObjectRef<Self>,
68        request: WlDataDeviceRequest,
69        client: &mut Client,
70    ) -> Result<(), Error> {
71        match request {
72            WlDataDeviceRequest::Release => {
73                client.delete_id(this.id())?;
74            }
75            WlDataDeviceRequest::StartDrag { .. } => {}
76            WlDataDeviceRequest::SetSelection { .. } => {}
77        }
78        Ok(())
79    }
80}
wayland_bridge/data_device_manager.rs

wayland_bridge/
data_device_manager.rs
