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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
use std::ffi::c_void;

use raw_window_handle::{RawDisplayHandle, RawWindowHandle};

use crate::error::{UnsupportedDisplayHandleError, UnsupportedWindowHandleError};

mod android;
mod appkit;
mod error;
mod haiku;
mod redox;
mod uikit;
mod unix;
mod web;
mod windows;

#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
#[repr(u8)]
pub enum RawWindowHandleType {
    Unknown,
    UiKit,
    AppKit,
    Orbital,
    Xlib,
    Xcb,
    Wayland,
    Drm,
    Gbm,
    Win32,
    WinRt,
    Web,
    AndroidNdk,
    Haiku,
}

#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
#[repr(u8)]
pub enum RawDisplayHandleType {
    Unknown,
    UiKit,
    AppKit,
    Orbital,
    Xlib,
    Xcb,
    Wayland,
    Drm,
    Gbm,
    Windows,
    Web,
    Android,
    Haiku,
}

#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
#[repr(C)]
pub struct VeryRawWindowHandle {
    handle_type: RawWindowHandleType,
    ptr_1: *mut c_void,
    ptr_2: *mut c_void,
    ptr_3: *mut c_void,
    id_1: u64,
    id_2: u64,
}

impl VeryRawWindowHandle {
    pub fn unknown() -> Self {
        Self {
            handle_type: RawWindowHandleType::Unknown,
            ptr_1: std::ptr::null_mut(),
            ptr_2: std::ptr::null_mut(),
            ptr_3: std::ptr::null_mut(),
            id_1: Default::default(),
            id_2: Default::default(),
        }
    }
}

#[derive(Clone, Debug)]
#[repr(C)]
pub struct VeryRawDisplayHandle {
    handle_type: RawDisplayHandleType,
    ptr_1: *mut c_void,
    id_1: u64,
}

impl VeryRawDisplayHandle {
    pub fn unknown() -> Self {
        Self {
            handle_type: RawDisplayHandleType::Unknown,
            ptr_1: std::ptr::null_mut(),
            id_1: Default::default(),
        }
    }
}

impl From<RawWindowHandle> for VeryRawWindowHandle {
    fn from(value: RawWindowHandle) -> Self {
        match value {
            RawWindowHandle::UiKit(handle) => handle.into(),
            RawWindowHandle::AppKit(handle) => handle.into(),
            RawWindowHandle::Orbital(handle) => handle.into(),
            RawWindowHandle::Xlib(handle) => handle.into(),
            RawWindowHandle::Xcb(handle) => handle.into(),
            RawWindowHandle::Wayland(handle) => handle.into(),
            RawWindowHandle::Drm(handle) => handle.into(),
            RawWindowHandle::Gbm(handle) => handle.into(),
            RawWindowHandle::Win32(handle) => handle.into(),
            RawWindowHandle::WinRt(handle) => handle.into(),
            RawWindowHandle::Web(handle) => handle.into(),
            RawWindowHandle::AndroidNdk(handle) => handle.into(),
            RawWindowHandle::Haiku(handle) => handle.into(),
            _ => Self::unknown(),
        }
    }
}

impl TryFrom<VeryRawWindowHandle> for RawWindowHandle {
    type Error = UnsupportedWindowHandleError;

    fn try_from(value: VeryRawWindowHandle) -> Result<Self, Self::Error> {
        match value.handle_type {
            RawWindowHandleType::Unknown => {
                Err(UnsupportedWindowHandleError::new(value.handle_type))
            }
            RawWindowHandleType::UiKit => Ok(RawWindowHandle::UiKit(value.into())),
            RawWindowHandleType::AppKit => Ok(RawWindowHandle::AppKit(value.into())),
            RawWindowHandleType::Orbital => Ok(RawWindowHandle::Orbital(value.into())),
            RawWindowHandleType::Xlib => Ok(RawWindowHandle::Xlib(value.into())),
            RawWindowHandleType::Xcb => Ok(RawWindowHandle::Xcb(value.into())),
            RawWindowHandleType::Wayland => Ok(RawWindowHandle::Wayland(value.into())),
            RawWindowHandleType::Drm => Ok(RawWindowHandle::Drm(value.into())),
            RawWindowHandleType::Gbm => Ok(RawWindowHandle::Gbm(value.into())),
            RawWindowHandleType::Win32 => Ok(RawWindowHandle::Win32(value.into())),
            RawWindowHandleType::WinRt => Ok(RawWindowHandle::WinRt(value.into())),
            RawWindowHandleType::Web => Ok(RawWindowHandle::Web(value.into())),
            RawWindowHandleType::AndroidNdk => Ok(RawWindowHandle::AndroidNdk(value.into())),
            RawWindowHandleType::Haiku => Ok(RawWindowHandle::Haiku(value.into())),
        }
    }
}

impl From<RawDisplayHandle> for VeryRawDisplayHandle {
    fn from(value: RawDisplayHandle) -> Self {
        match value {
            RawDisplayHandle::UiKit(handle) => handle.into(),
            RawDisplayHandle::AppKit(handle) => handle.into(),
            RawDisplayHandle::Orbital(handle) => handle.into(),
            RawDisplayHandle::Xlib(handle) => handle.into(),
            RawDisplayHandle::Xcb(handle) => handle.into(),
            RawDisplayHandle::Wayland(handle) => handle.into(),
            RawDisplayHandle::Drm(handle) => handle.into(),
            RawDisplayHandle::Gbm(handle) => handle.into(),
            RawDisplayHandle::Windows(handle) => handle.into(),
            RawDisplayHandle::Web(handle) => handle.into(),
            RawDisplayHandle::Android(handle) => handle.into(),
            RawDisplayHandle::Haiku(handle) => handle.into(),
            _ => Self::unknown(),
        }
    }
}

impl TryFrom<VeryRawDisplayHandle> for RawDisplayHandle {
    type Error = UnsupportedDisplayHandleError;

    fn try_from(value: VeryRawDisplayHandle) -> Result<Self, Self::Error> {
        match value.handle_type {
            RawDisplayHandleType::Unknown => {
                Err(UnsupportedDisplayHandleError::new(value.handle_type))
            }
            RawDisplayHandleType::UiKit => Ok(RawDisplayHandle::UiKit(value.into())),
            RawDisplayHandleType::AppKit => Ok(RawDisplayHandle::AppKit(value.into())),
            RawDisplayHandleType::Orbital => Ok(RawDisplayHandle::Orbital(value.into())),
            RawDisplayHandleType::Xlib => Ok(RawDisplayHandle::Xlib(value.into())),
            RawDisplayHandleType::Xcb => Ok(RawDisplayHandle::Xcb(value.into())),
            RawDisplayHandleType::Wayland => Ok(RawDisplayHandle::Wayland(value.into())),
            RawDisplayHandleType::Drm => Ok(RawDisplayHandle::Drm(value.into())),
            RawDisplayHandleType::Gbm => Ok(RawDisplayHandle::Gbm(value.into())),
            RawDisplayHandleType::Windows => Ok(RawDisplayHandle::Windows(value.into())),
            RawDisplayHandleType::Web => Ok(RawDisplayHandle::Web(value.into())),
            RawDisplayHandleType::Android => Ok(RawDisplayHandle::Android(value.into())),
            RawDisplayHandleType::Haiku => Ok(RawDisplayHandle::Haiku(value.into())),
        }
    }
}