Files
server/src/wayland/util.rs
2025-08-04 22:59:46 -07:00

68 lines
1.4 KiB
Rust

#![allow(unused)]
use super::{Message, MessageSink, display::Display};
use std::{fmt::Debug, sync::Arc};
use waynest::{
server::{Client, Result, protocol::core::wayland::wl_display::WlDisplay},
wire::ObjectId,
};
pub trait ClientExt {
fn message_sink(&self) -> MessageSink;
fn display(&self) -> Arc<Display>;
async fn protocol_error(
&mut self,
sender_id: ObjectId,
object_id: ObjectId,
code: u32,
message: String,
) -> Result<()>;
}
impl ClientExt for Client {
fn message_sink(&self) -> MessageSink {
self.get::<Display>(ObjectId::DISPLAY)
.unwrap()
.message_sink
.clone()
}
fn display(&self) -> Arc<Display> {
self.get::<Display>(ObjectId::DISPLAY).unwrap()
}
async fn protocol_error(
&mut self,
sender_id: ObjectId,
object_id: ObjectId,
code: u32,
message: String,
) -> Result<()> {
self.display()
.error(self, sender_id, object_id, code, message)
.await?;
let _ = self.message_sink().send(Message::Disconnect);
Ok(())
}
}
#[derive(Debug, Default)]
pub struct DoubleBuffer<State: Debug + Clone> {
pub current: State,
pub pending: State,
}
impl<State: Debug + Clone> DoubleBuffer<State> {
pub fn new(initial_state: State) -> Self {
DoubleBuffer {
current: initial_state.clone(),
pending: initial_state,
}
}
pub fn apply(&mut self) {
self.current = self.pending.clone();
}
pub fn current(&self) -> &State {
&self.current
}
}