x11rb::protocol::shm

Function query_version

source 
pub fn query_version<Conn>(
    conn: &Conn,
) -> Result<Cookie<'_, Conn, QueryVersionReply>, ConnectionError>
where
    Conn: RequestConnection + ?Sized,
Expand description

Query the version of the MIT-SHM extension..

This is used to determine the version of the MIT-SHM extension supported by the X server. Clients MUST NOT make other requests in this extension until a reply to this requests indicates the X server supports them.