1use std::{
 2    fmt::Debug,
 3    hash::{Hash, Hasher},
 4};
 5
 6use uuid::Uuid;
 7use wayland_backend::client::ObjectId;
 8
 9use crate::{Bounds, DisplayId, Pixels, PlatformDisplay};
10
11#[derive(Debug, Clone)]
12pub(crate) struct WaylandDisplay {
13    /// The ID of the wl_output object
14    pub id: ObjectId,
15    pub name: Option<String>,
16    pub bounds: Bounds<Pixels>,
17}
18
19impl Hash for WaylandDisplay {
20    fn hash<H: Hasher>(&self, state: &mut H) {
21        self.id.hash(state);
22    }
23}
24
25impl PlatformDisplay for WaylandDisplay {
26    fn id(&self) -> DisplayId {
27        DisplayId(self.id.protocol_id())
28    }
29
30    fn uuid(&self) -> anyhow::Result<Uuid> {
31        if let Some(name) = &self.name {
32            Ok(Uuid::new_v5(&Uuid::NAMESPACE_DNS, name.as_bytes()))
33        } else {
34            Err(anyhow::anyhow!("Wayland display does not have a name"))
35        }
36    }
37
38    fn bounds(&self) -> Bounds<Pixels> {
39        self.bounds
40    }
41}