use std::{
sync::{mpsc::Sender, Arc, Mutex},
thread,
};
use crate::{
backend::KeyBackend,
key::Key,
model::{AppEvent, KeyEventType},
};
use device_query_revamped::{DeviceEvents, DeviceState, Keycode};
pub struct X11;
impl KeyBackend for X11 {
fn subscribe(&self, sender: Sender<AppEvent>) -> Result<(), crate::model::KbtError> {
let shared_sender = Arc::new(Mutex::new(sender.clone()));
thread::spawn(move || {
let device_state = DeviceState::new();
let _guard = device_state.on_key_down(move |keycode| {
shared_sender
.lock()
.unwrap()
.send(AppEvent::KeyEvent(KeyEventType::KeyPressed(map_keycode(
keycode,
))))
.map_err(|err| log::error!("Key down channel died {}", err))
.unwrap();
()
});
loop {}
});
let shared_sender = Arc::new(Mutex::new(sender));
thread::spawn(move || {
let device_state = DeviceState::new();
let _guard = device_state.on_key_up(move |keycode| {
shared_sender
.lock()
.unwrap()
.send(AppEvent::KeyEvent(KeyEventType::KeyReleased(map_keycode(
keycode,
))))
.map_err(|err| log::error!("Key up channel died {}", err))
.unwrap();
()
});
loop {}
});
Ok(())
}
}
fn map_keycode(keycode: &Keycode) -> Key {
match keycode {
Keycode::Key0 => Key::Zero,
Keycode::Key1 => Key::One,
Keycode::Key2 => Key::Two,
Keycode::Key3 => Key::Three,
Keycode::Key4 => Key::Four,
Keycode::Key5 => Key::Five,
Keycode::Key6 => Key::Six,
Keycode::Key7 => Key::Seven,
Keycode::Key8 => Key::Eight,
Keycode::Key9 => Key::Nine,
Keycode::A => Key::A,
Keycode::B => Key::B,
Keycode::C => Key::C,
Keycode::D => Key::D,
Keycode::E => Key::E,
Keycode::F => Key::F,
Keycode::G => Key::G,
Keycode::H => Key::H,
Keycode::I => Key::I,
Keycode::J => Key::J,
Keycode::K => Key::K,
Keycode::L => Key::L,
Keycode::M => Key::M,
Keycode::N => Key::N,
Keycode::O => Key::O,
Keycode::P => Key::P,
Keycode::Q => Key::Q,
Keycode::R => Key::R,
Keycode::S => Key::S,
Keycode::T => Key::T,
Keycode::U => Key::U,
Keycode::V => Key::V,
Keycode::W => Key::W,
Keycode::X => Key::X,
Keycode::Y => Key::Y,
Keycode::Z => Key::Z,
Keycode::F1 => Key::F1,
Keycode::F2 => Key::F2,
Keycode::F3 => Key::F3,
Keycode::F4 => Key::F4,
Keycode::F5 => Key::F5,
Keycode::F6 => Key::F6,
Keycode::F7 => Key::F7,
Keycode::F8 => Key::F8,
Keycode::F9 => Key::F9,
Keycode::F10 => Key::F10,
Keycode::F11 => Key::F11,
Keycode::F12 => Key::F12,
Keycode::Escape => Key::Esc,
Keycode::Space => Key::Spacebar,
Keycode::LControl => Key::LeftCtrl,
Keycode::RControl => Key::RightCtrl,
Keycode::LShift => Key::LeftShift,
Keycode::RShift => Key::RightShift,
Keycode::LAlt => Key::LeftAlt,
Keycode::RAlt => Key::RightAlt,
Keycode::Command => Key::Command,
Keycode::LMeta => Key::LeftSuper,
Keycode::RMeta => Key::RightSuper,
Keycode::Enter => Key::Return,
Keycode::Up => Key::ArrowUp,
Keycode::Down => Key::ArrowDown,
Keycode::Left => Key::ArrowLeft,
Keycode::Right => Key::ArrowRight,
Keycode::Backspace => Key::Backspace,
Keycode::CapsLock => Key::CapsLock,
Keycode::Tab => Key::Tab,
Keycode::Home => Key::Home,
Keycode::End => Key::End,
Keycode::PageUp => Key::PgUp,
Keycode::PageDown => Key::PgDown,
Keycode::Insert => Key::Insert,
Keycode::Delete => Key::Delete,
Keycode::Grave => Key::Grave,
Keycode::Minus => Key::Hyphen,
Keycode::Equal => Key::Plus,
Keycode::LeftBracket => Key::LeftBracket,
Keycode::RightBracket => Key::RightBracket,
Keycode::BackSlash => Key::Backslash,
Keycode::Semicolon => Key::SemiColon,
Keycode::Apostrophe => Key::Apostrophe,
Keycode::Comma => Key::Comma,
Keycode::Dot => Key::Period,
Keycode::Slash => Key::QuestionMark,
_ => Key::Unknown,
}
}