fix(wayland): protocol error

src/wayland/util.rs

@@ -1,12 +1,22 @@
 #![allow(unused)]
 
-use super::{MessageSink, display::Display};
+use super::{Message, MessageSink, display::Display};
 use std::{fmt::Debug, sync::Arc};
-use waynest::{server::Client, wire::ObjectId};
+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 {
@@ -19,6 +29,21 @@ impl ClientExt for Client {
 	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)]