moa/src/host/traits.rs

47 lines
1.3 KiB
Rust

use std::sync::{Arc, Mutex};
use crate::error::Error;
use crate::host::keys::Key;
#[derive(Copy, Clone, Debug, PartialEq)]
pub enum JoystickDevice {
A,
B,
C,
D,
}
pub trait Host {
//fn create_pty(&self) -> Result<Box<dyn Tty>, Error>;
fn add_window(&mut self, updater: Box<dyn WindowUpdater>) -> Result<(), Error>;
fn register_joystick(&mut self, device: JoystickDevice, input: Box<dyn JoystickUpdater>) -> Result<(), Error> { Err(Error::new("Not supported")) }
fn register_keyboard(&mut self, input: Box<dyn KeyboardUpdater>) -> Result<(), Error> { Err(Error::new("Not supported")) }
}
pub trait Tty {
fn device_name(&self) -> String;
fn read(&mut self) -> Option<u8>;
fn write(&mut self, output: u8) -> bool;
}
pub trait WindowUpdater: Send {
fn update_frame(&mut self, width: u32, height: u32, bitmap: &mut [u32]);
}
pub trait JoystickUpdater: Send {
fn update_joystick(&mut self, modifiers: u16);
}
pub trait KeyboardUpdater: Send {
fn update_keyboard(&mut self, key: Key, state: bool);
}
pub trait BlitableSurface {
fn set_size(&mut self, width: u32, height: u32);
fn blit<B: Iterator<Item=u32>>(&mut self, pos_x: u32, pos_y: u32, bitmap: B, width: u32, height: u32);
fn clear(&mut self, value: u32);
}