wayland_bridge/
pointer_constraints.rs

1// Copyright 2021 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 anyhow::Error;
8use zwp_pointer_constraints_v1_server_protocol::{
9    ZwpConfinedPointerV1, ZwpConfinedPointerV1Request, ZwpLockedPointerV1,
10    ZwpLockedPointerV1Request, ZwpPointerConstraintsV1, ZwpPointerConstraintsV1Request,
11};
12
13/// An implementation of the zwp_pointer_constraints_v1 global.
14pub struct PointerConstraints;
15
16impl RequestReceiver<ZwpPointerConstraintsV1> for PointerConstraints {
17    fn receive(
18        this: ObjectRef<Self>,
19        request: ZwpPointerConstraintsV1Request,
20        client: &mut Client,
21    ) -> Result<(), Error> {
22        match request {
23            ZwpPointerConstraintsV1Request::Destroy => {
24                client.delete_id(this.id())?;
25            }
26            ZwpPointerConstraintsV1Request::LockPointer { id, .. } => {
27                id.implement(client, LockedPointer)?;
28            }
29            ZwpPointerConstraintsV1Request::ConfinePointer { id, .. } => {
30                id.implement(client, ConfinedPointer)?;
31            }
32        }
33        Ok(())
34    }
35}
36
37struct LockedPointer;
38
39impl RequestReceiver<ZwpLockedPointerV1> for LockedPointer {
40    fn receive(
41        this: ObjectRef<Self>,
42        request: ZwpLockedPointerV1Request,
43        client: &mut Client,
44    ) -> Result<(), Error> {
45        match request {
46            ZwpLockedPointerV1Request::Destroy => {
47                client.delete_id(this.id())?;
48            }
49            ZwpLockedPointerV1Request::SetCursorPositionHint { .. } => {}
50            ZwpLockedPointerV1Request::SetRegion { .. } => {}
51        }
52        Ok(())
53    }
54}
55
56struct ConfinedPointer;
57
58impl RequestReceiver<ZwpConfinedPointerV1> for ConfinedPointer {
59    fn receive(
60        this: ObjectRef<Self>,
61        request: ZwpConfinedPointerV1Request,
62        client: &mut Client,
63    ) -> Result<(), Error> {
64        match request {
65            ZwpConfinedPointerV1Request::Destroy => {
66                client.delete_id(this.id())?;
67            }
68            ZwpConfinedPointerV1Request::SetRegion { .. } => {}
69        }
70        Ok(())
71    }
72}
wayland_bridge/pointer_constraints.rs

wayland_bridge/
pointer_constraints.rs
