x11rb_async/protocol/
ge.rs1#![allow(clippy::too_many_arguments)]
7
8#[allow(unused_imports)]
9use std::borrow::Cow;
10#[allow(unused_imports)]
11use std::convert::TryInto;
12#[allow(unused_imports)]
13use crate::utils::RawFdContainer;
14#[allow(unused_imports)]
15use crate::x11_utils::{Request, RequestHeader, Serialize, TryParse, TryParseFd};
16use std::io::IoSlice;
17use crate::connection::RequestConnection;
18#[allow(unused_imports)]
19use crate::connection::Connection as X11Connection;
20#[allow(unused_imports)]
21use crate::cookie::{Cookie, CookieWithFds, VoidCookie};
22use crate::errors::ConnectionError;
23#[allow(unused_imports)]
24use crate::errors::ReplyOrIdError;
25use std::future::Future;
26use std::pin::Pin;
27
28pub use x11rb_protocol::protocol::ge::*;
29
30async fn major_opcode<Conn: RequestConnection + ?Sized>(conn: &Conn) -> Result<u8, ConnectionError> {
32 let info = conn.extension_information(X11_EXTENSION_NAME).await?;
33 let info = info.ok_or(ConnectionError::UnsupportedExtension)?;
34 Ok(info.major_opcode)
35}
36
37pub async fn query_version<Conn>(conn: &Conn, client_major_version: u16, client_minor_version: u16) -> Result<Cookie<'_, Conn, QueryVersionReply>, ConnectionError>
38where
39 Conn: RequestConnection + ?Sized,
40{
41 let request0 = QueryVersionRequest {
42 client_major_version,
43 client_minor_version,
44 };
45 let (bytes, fds) = request0.serialize(major_opcode(conn).await?);
46 let slices = [IoSlice::new(&bytes[0])];
47 assert_eq!(slices.len(), bytes.len());
48 conn.send_request_with_reply(&slices, fds).await
49}
50pub trait ConnectionExt: RequestConnection {
52 fn ge_query_version(&self, client_major_version: u16, client_minor_version: u16) -> Pin<Box<dyn Future<Output = Result<Cookie<'_, Self, QueryVersionReply>, ConnectionError>> + Send + '_>>
53 {
54 Box::pin(query_version(self, client_major_version, client_minor_version))
55 }
56}
57
58impl<C: RequestConnection + ?Sized> ConnectionExt for C {}