1use crate::protocol::Interface;
2
3/// Description of a global advertised to some clients.
4#[derive(Debug)]
5pub struct GlobalInfo {
6 /// The interface of the global.
7 pub interface: &'static Interface,
8 /// The version of the global that is advertised to clients.
9 pub version: u32,
10 /// Whether the global is disabled.
11 pub disabled: bool,
12}
13
14/// An error type representing the failure to initialize a backend
15#[derive(Debug)]
16pub enum InitError {
17 /// The wayland system library could not be loaded
18 NoWaylandLib,
19 /// Initialized failed due to an underlying I/O error
20 Io(std::io::Error),
21}
22
23impl std::error::Error for InitError {
24 #[cfg_attr(coverage, coverage(off))]
25 fn cause(&self) -> Option<&dyn std::error::Error> {
26 match self {
27 InitError::Io(ref err: &Error) => Some(err),
28 InitError::NoWaylandLib => None,
29 }
30 }
31}
32
33impl std::fmt::Display for InitError {
34 #[cfg_attr(coverage, coverage(off))]
35 fn fmt(&self, f: &mut ::std::fmt::Formatter) -> Result<(), ::std::fmt::Error> {
36 match self {
37 InitError::Io(ref err: &Error) => std::fmt::Display::fmt(self:err, f),
38 InitError::NoWaylandLib => f.write_str(data:"could not load libwayland-server.so"),
39 }
40 }
41}
42
43/// An error generated when trying to act on an invalid `ObjectId`.
44#[derive(Clone, Debug)]
45pub struct InvalidId;
46
47impl std::error::Error for InvalidId {}
48
49impl std::fmt::Display for InvalidId {
50 #[cfg_attr(coverage, coverage(off))]
51 fn fmt(&self, f: &mut ::std::fmt::Formatter) -> Result<(), ::std::fmt::Error> {
52 write!(f, "Invalid Id")
53 }
54}
55
56/// Describes why a client has been disconnected from the server.
57#[derive(Debug)]
58pub enum DisconnectReason {
59 /// The connection has been closed by the server or client.
60 ConnectionClosed,
61 /// The server has sent the client a protocol error, terminating the connection.
62 ProtocolError(crate::protocol::ProtocolError),
63}
64
65/// Holds the client credentials
66#[derive(Debug, Clone, Copy)]
67pub struct Credentials {
68 /// pid of the client
69 pub pid: rustix::process::RawPid,
70 /// uid of the client
71 pub uid: rustix::process::RawUid,
72 /// gid of the client
73 pub gid: rustix::process::RawGid,
74}
75