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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use glutin::{ElementState, KeyboardInput, ModifiersState, VirtualKeyCode};
use keyboard_types::{Code, Key, KeyState, KeyboardEvent, Location, Modifiers};
// Some shortcuts use Cmd on Mac and Control on other systems.
#[cfg(target_os = "macos")]
pub const CMD_OR_CONTROL: Modifiers = Modifiers::META;
#[cfg(not(target_os = "macos"))]
pub const CMD_OR_CONTROL: Modifiers = Modifiers::CONTROL;
// Some shortcuts use Cmd on Mac and Alt on other systems.
#[cfg(target_os = "macos")]
pub const CMD_OR_ALT: Modifiers = Modifiers::META;
#[cfg(not(target_os = "macos"))]
pub const CMD_OR_ALT: Modifiers = Modifiers::ALT;
fn get_servo_key_from_winit_key(key: Option<VirtualKeyCode>) -> Key {
use glutin::VirtualKeyCode::*;
// TODO: figure out how to map NavigateForward, NavigateBackward
// TODO: map the remaining keys if possible
let key = if let Some(key) = key {
key
} else {
return Key::Unidentified;
};
match key {
// printable: Key1 to Key0
// printable: A to Z
Escape => Key::Escape,
F1 => Key::F1,
F2 => Key::F2,
F3 => Key::F3,
F4 => Key::F4,
F5 => Key::F5,
F6 => Key::F6,
F7 => Key::F7,
F8 => Key::F8,
F9 => Key::F9,
F10 => Key::F10,
F11 => Key::F11,
F12 => Key::F12,
// F13 to F15 are not mapped
Snapshot => Key::PrintScreen,
// Scroll not mapped
Pause => Key::Pause,
Insert => Key::Insert,
Home => Key::Home,
Delete => Key::Delete,
End => Key::End,
PageDown => Key::PageDown,
PageUp => Key::PageUp,
Left => Key::ArrowLeft,
Up => Key::ArrowUp,
Right => Key::ArrowRight,
Down => Key::ArrowDown,
Back => Key::Backspace,
Return => Key::Enter,
// printable: Space
Compose => Key::Compose,
// Caret not mapped
Numlock => Key::NumLock,
// printable: Numpad0 to Numpad9
// AbntC1 and AbntC2 not mapped
// printable: Add, Apostrophe,
// Apps, At, Ax not mapped
// printable: Backslash,
Calculator => Key::LaunchApplication2,
Capital => Key::CapsLock,
// printable: Colon, Comma,
Convert => Key::Convert,
// not mapped: Decimal,
// printable: Divide, Equals, Grave,
Kana => Key::KanaMode,
Kanji => Key::KanjiMode,
LAlt => Key::Alt,
// printable: LBracket,
LControl => Key::Control,
LShift => Key::Shift,
LWin => Key::Meta,
Mail => Key::LaunchMail,
// not mapped: MediaSelect,
MediaStop => Key::MediaStop,
// printable: Minus, Multiply,
Mute => Key::AudioVolumeMute,
MyComputer => Key::LaunchApplication1,
// not mapped: NavigateForward, NavigateBackward
NextTrack => Key::MediaTrackNext,
NoConvert => Key::NonConvert,
// printable: NumpadComma, NumpadEnter, NumpadEquals,
// not mapped: OEM102,
// printable: Period,
PlayPause => Key::MediaPlayPause,
Power => Key::Power,
PrevTrack => Key::MediaTrackPrevious,
RAlt => Key::Alt,
// printable RBracket
RControl => Key::Control,
RShift => Key::Shift,
RWin => Key::Meta,
// printable Semicolon, Slash
Sleep => Key::Standby,
// not mapped: Stop,
// printable Subtract,
// not mapped: Sysrq,
Tab => Key::Tab,
// printable: Underline,
// not mapped: Unlabeled,
VolumeDown => Key::AudioVolumeDown,
VolumeUp => Key::AudioVolumeUp,
Wake => Key::WakeUp,
WebBack => Key::BrowserBack,
WebFavorites => Key::BrowserFavorites,
WebForward => Key::BrowserForward,
WebHome => Key::BrowserHome,
WebRefresh => Key::BrowserRefresh,
WebSearch => Key::BrowserSearch,
WebStop => Key::BrowserStop,
// printable Yen,
Copy => Key::Copy,
Paste => Key::Paste,
Cut => Key::Cut,
_ => Key::Unidentified,
}
}
fn get_servo_location_from_winit_key(key: Option<VirtualKeyCode>) -> Location {
use glutin::VirtualKeyCode::*;
// TODO: add more numpad keys
let key = if let Some(key) = key {
key
} else {
return Location::Standard;
};
match key {
LShift | LControl | LAlt | LWin => Location::Left,
RShift | RControl | RAlt | RWin => Location::Right,
Numpad0 | Numpad1 | Numpad2 | Numpad3 | Numpad4 | Numpad5 | Numpad6 | Numpad7 |
Numpad8 | Numpad9 => Location::Numpad,
NumpadComma | NumpadEnter | NumpadEquals => Location::Numpad,
_ => Location::Standard,
}
}
#[cfg(target_os = "linux")]
fn get_servo_code_from_scancode(scancode: u32) -> Code {
// TODO: Map more codes
use keyboard_types::Code::*;
match scancode {
1 => Escape,
2 => Digit1,
3 => Digit2,
4 => Digit3,
5 => Digit4,
6 => Digit5,
7 => Digit6,
8 => Digit7,
9 => Digit8,
10 => Digit9,
11 => Digit0,
14 => Backspace,
15 => Tab,
16 => KeyQ,
17 => KeyW,
18 => KeyE,
19 => KeyR,
20 => KeyT,
21 => KeyY,
22 => KeyU,
23 => KeyI,
24 => KeyO,
25 => KeyP,
26 => BracketLeft,
27 => BracketRight,
28 => Enter,
30 => KeyA,
31 => KeyS,
32 => KeyD,
33 => KeyF,
34 => KeyG,
35 => KeyH,
36 => KeyJ,
37 => KeyK,
38 => KeyL,
39 => Semicolon,
40 => Quote,
42 => ShiftLeft,
43 => Backslash,
44 => KeyZ,
45 => KeyX,
46 => KeyC,
47 => KeyV,
48 => KeyB,
49 => KeyN,
50 => KeyM,
51 => Comma,
52 => Period,
53 => Slash,
54 => ShiftRight,
57 => Space,
59 => F1,
60 => F2,
61 => F3,
62 => F4,
63 => F5,
64 => F6,
65 => F7,
66 => F8,
67 => F9,
68 => F10,
87 => F11,
88 => F12,
103 => ArrowUp,
104 => PageUp,
105 => ArrowLeft,
106 => ArrowRight,
102 => Home,
107 => End,
108 => ArrowDown,
109 => PageDown,
110 => Insert,
111 => Delete,
_ => Unidentified,
}
}
#[cfg(not(target_os = "linux"))]
fn get_servo_code_from_scancode(_scancode: u32) -> Code {
// TODO: Implement for Windows and Mac OS
Code::Unidentified
}
fn get_modifiers(mods: ModifiersState) -> Modifiers {
let mut modifiers = Modifiers::empty();
modifiers.set(Modifiers::CONTROL, mods.ctrl);
modifiers.set(Modifiers::SHIFT, mods.shift);
modifiers.set(Modifiers::ALT, mods.alt);
modifiers.set(Modifiers::META, mods.logo);
modifiers
}
pub fn keyboard_event_from_winit(input: KeyboardInput) -> KeyboardEvent {
info!("winit keyboard input: {:?}", input);
KeyboardEvent {
state: match input.state {
ElementState::Pressed => KeyState::Down,
ElementState::Released => KeyState::Up,
},
key: get_servo_key_from_winit_key(input.virtual_keycode),
code: get_servo_code_from_scancode(input.scancode),
location: get_servo_location_from_winit_key(input.virtual_keycode),
modifiers: get_modifiers(input.modifiers),
repeat: false,
is_composing: false,
}
}
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