53 lines
1.1 KiB
Rust
53 lines
1.1 KiB
Rust
use crate::fixed::Fixed;
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use std::fmt::Debug;
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use std::rc::Rc;
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linear_ids!(OutputIds, OutputId);
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linear_ids!(InputDeviceIds, InputDeviceId);
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pub trait Backend {
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fn switch_to(&self, vtnr: u32);
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}
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pub trait Output {
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fn id(&self) -> OutputId;
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fn removed(&self) -> bool;
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fn width(&self) -> i32;
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fn height(&self) -> i32;
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fn on_change(&self, cb: Rc<dyn Fn()>);
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}
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pub trait InputDevice {
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fn id(&self) -> InputDeviceId;
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fn removed(&self) -> bool;
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fn event(&self) -> Option<InputEvent>;
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fn on_change(&self, cb: Rc<dyn Fn()>);
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fn grab(&self, grab: bool);
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}
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pub enum BackendEvent {
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NewOutput(Rc<dyn Output>),
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NewInputDevice(Rc<dyn InputDevice>),
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}
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#[derive(Debug, Copy, Clone, Eq, PartialEq)]
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pub enum KeyState {
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Released,
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Pressed,
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}
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#[derive(Debug, Copy, Clone, Eq, PartialEq)]
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pub enum ScrollAxis {
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Horizontal,
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Vertical,
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}
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#[derive(Debug)]
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pub enum InputEvent {
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Key(u32, KeyState),
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OutputPosition(OutputId, Fixed, Fixed),
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#[allow(dead_code)]
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Motion(Fixed, Fixed),
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Button(u32, KeyState),
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Scroll(i32, ScrollAxis),
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}
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