72 lines
1.8 KiB
Rust
72 lines
1.8 KiB
Rust
use {
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crate::{
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backend::KeyState,
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ei::{
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ei_client::{EiClient, EiClientError},
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ei_ifs::ei_device::{EiDevice, EiDeviceInterface},
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ei_object::{EiObject, EiVersion},
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},
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leaks::Tracker,
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wire_ei::{
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ei_button::{ClientButton, EiButtonRequestHandler, Release, ServerButton},
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EiButtonId,
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},
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},
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std::rc::Rc,
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thiserror::Error,
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};
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pub struct EiButton {
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pub id: EiButtonId,
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pub client: Rc<EiClient>,
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pub tracker: Tracker<Self>,
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pub version: EiVersion,
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pub device: Rc<EiDevice>,
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}
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ei_device_interface!(EiButton, ei_button, button);
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impl EiButton {
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pub fn send_button(&self, button: u32, state: KeyState) {
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self.client.event(ServerButton {
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self_id: self.id,
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button,
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state: state as _,
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});
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}
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}
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impl EiButtonRequestHandler for EiButton {
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type Error = EiButtonError;
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fn release(&self, _req: Release, _slf: &Rc<Self>) -> Result<(), Self::Error> {
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self.destroy()?;
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Ok(())
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}
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fn client_button(&self, req: ClientButton, _slf: &Rc<Self>) -> Result<(), Self::Error> {
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let pressed = match req.state {
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0 => KeyState::Released,
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1 => KeyState::Pressed,
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_ => return Err(EiButtonError::InvalidButtonState(req.state)),
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};
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self.device.button_changes.push((req.button, pressed));
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Ok(())
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}
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}
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ei_object_base! {
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self = EiButton;
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version = self.version;
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}
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impl EiObject for EiButton {}
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#[derive(Debug, Error)]
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pub enum EiButtonError {
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#[error(transparent)]
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EiClientError(Box<EiClientError>),
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#[error("Invalid button state {0}")]
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InvalidButtonState(u32),
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}
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efrom!(EiButtonError, EiClientError);
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