x11rb/protocol/
ge.rs
1#![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;
25
26pub use x11rb_protocol::protocol::ge::*;
27
28fn major_opcode<Conn: RequestConnection + ?Sized>(conn: &Conn) -> Result<u8, ConnectionError> {
30 let info = conn.extension_information(X11_EXTENSION_NAME)?;
31 let info = info.ok_or(ConnectionError::UnsupportedExtension)?;
32 Ok(info.major_opcode)
33}
34
35pub fn query_version<Conn>(conn: &Conn, client_major_version: u16, client_minor_version: u16) -> Result<Cookie<'_, Conn, QueryVersionReply>, ConnectionError>
36where
37 Conn: RequestConnection + ?Sized,
38{
39 let request0 = QueryVersionRequest {
40 client_major_version,
41 client_minor_version,
42 };
43 let (bytes, fds) = request0.serialize(major_opcode(conn)?);
44 let slices = [IoSlice::new(&bytes[0])];
45 assert_eq!(slices.len(), bytes.len());
46 conn.send_request_with_reply(&slices, fds)
47}
48
49pub trait ConnectionExt: RequestConnection {
51 fn ge_query_version(&self, client_major_version: u16, client_minor_version: u16) -> Result<Cookie<'_, Self, QueryVersionReply>, ConnectionError>
52 {
53 query_version(self, client_major_version, client_minor_version)
54 }
55}
56
57impl<C: RequestConnection + ?Sized> ConnectionExt for C {}