1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
#![warn(missing_docs)]
#[macro_use]
extern crate nix;
#[cfg(feature = "native_lib")]
extern crate wayland_sys;
#[cfg(feature = "native_lib")]
use std::os::raw::c_void;
#[cfg(feature = "native_lib")]
use wayland_sys::common as syscom;
pub mod map;
pub mod socket;
pub mod utils;
pub mod wire;
pub trait MessageGroup: Sized {
const MESSAGES: &'static [wire::MessageDesc];
type Map;
fn opcode(&self) -> u16;
fn is_destructor(&self) -> bool;
fn child<Meta: self::map::ObjectMetadata>(
opcode: u16,
version: u32,
meta: &Meta,
) -> Option<::map::Object<Meta>>;
fn from_raw(msg: wire::Message, map: &mut Self::Map) -> Result<Self, ()>;
fn into_raw(self, send_id: u32) -> wire::Message;
#[cfg(feature = "native_lib")]
unsafe fn from_raw_c(obj: *mut c_void, opcode: u32, args: *const syscom::wl_argument)
-> Result<Self, ()>;
#[cfg(feature = "native_lib")]
fn as_raw_c_in<F, T>(self, f: F) -> T
where
F: FnOnce(u32, &mut [syscom::wl_argument]) -> T;
}
pub trait Interface: 'static {
type Request: MessageGroup + 'static;
type Event: MessageGroup + 'static;
const NAME: &'static str;
const VERSION: u32;
#[cfg(feature = "native_lib")]
fn c_interface() -> *const ::syscom::wl_interface;
}
pub struct AnonymousObject;
pub enum NoMessage {}
impl Interface for AnonymousObject {
type Request = NoMessage;
type Event = NoMessage;
const NAME: &'static str = "<anonymous>";
const VERSION: u32 = 0;
#[cfg(feature = "native_lib")]
fn c_interface() -> *const ::syscom::wl_interface {
::std::ptr::null()
}
}
#[cfg_attr(tarpaulin, skip)]
impl MessageGroup for NoMessage {
const MESSAGES: &'static [wire::MessageDesc] = &[];
type Map = ();
fn is_destructor(&self) -> bool {
match *self {}
}
fn opcode(&self) -> u16 {
match *self {}
}
fn child<M: self::map::ObjectMetadata>(_: u16, _: u32, _: &M) -> Option<::map::Object<M>> {
None
}
fn from_raw(_: wire::Message, _: &mut ()) -> Result<Self, ()> {
Err(())
}
fn into_raw(self, _: u32) -> wire::Message {
match self {}
}
#[cfg(feature = "native_lib")]
unsafe fn from_raw_c(
_obj: *mut c_void,
_opcode: u32,
_args: *const syscom::wl_argument,
) -> Result<Self, ()> {
Err(())
}
#[cfg(feature = "native_lib")]
fn as_raw_c_in<F, T>(self, _f: F) -> T
where
F: FnOnce(u32, &mut [syscom::wl_argument]) -> T,
{
match self {}
}
}