Implement write support for clipboard_x11

x11/src/error.rs

@@ -1,6 +1,8 @@
 use x11rb::errors::{ConnectError, ConnectionError, ReplyError};
 use x11rb::protocol::xproto::Atom;
 
+use std::sync::mpsc;
+
 #[must_use]
 #[derive(Debug, thiserror::Error)]
 pub enum Error {
@@ -14,4 +16,12 @@ pub enum Error {
     Timeout,
     #[error("unexpected type: {0}")]
     UnexpectedType(Atom),
+    #[error("invalid utf8 string: {0}")]
+    InvalidUtf8(std::string::FromUtf8Error),
+    #[error("deadlock")]
+    SelectionLocked,
+    #[error("invalid selection owner")]
+    InvalidOwner,
+    #[error("worker communication error")]
+    SendError(#[from] mpsc::SendError<Atom>),
 }