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Fix redraw request handling in new event loop logic

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Héctor Ramón Jiménez 2023-12-19 12:37:04 +01:00
parent 5961030c05
commit 48cebbb22c
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GPG key ID: 7CC46565708259A7
1 changed files with 32 additions and 29 deletions
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61
winit/src/application.rs
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@ -338,6 +338,38 @@ async fn run_instance<A, E, C>(
event: event::WindowEvent::RedrawRequested { .. },
..
} => {
// TODO: Avoid redrawing all the time by forcing widgets to
// request redraws on state changes
//
// Then, we can use the `interface_state` here to decide if a redraw
// is needed right away, or simply wait until a specific time.
let redraw_event = Event::Window(
window::Id::MAIN,
window::Event::RedrawRequested(Instant::now()),
);
let (interface_state, _) = user_interface.update(
&[redraw_event.clone()],
state.cursor(),
&mut renderer,
&mut clipboard,
&mut messages,
);
let _ = control_sender.start_send(match interface_state {
user_interface::State::Updated {
redraw_request: Some(redraw_request),
} => match redraw_request {
window::RedrawRequest::NextFrame => ControlFlow::Poll,
window::RedrawRequest::At(at) => {
ControlFlow::WaitUntil(at)
}
},
_ => ControlFlow::Wait,
});
runtime.broadcast(redraw_event, core::event::Status::Ignored);
debug.draw_started();
let new_mouse_interaction = user_interface.draw(
&mut renderer,
@ -514,36 +546,7 @@ async fn run_instance<A, E, C>(
}
}
// TODO: Avoid redrawing all the time by forcing widgets to
// request redraws on state changes
//
// Then, we can use the `interface_state` here to decide if a redraw
// is needed right away, or simply wait until a specific time.
let redraw_event = Event::Window(
window::Id::MAIN,
window::Event::RedrawRequested(Instant::now()),
);
let (interface_state, _) = user_interface.update(
&[redraw_event.clone()],
state.cursor(),
&mut renderer,
&mut clipboard,
&mut messages,
);
window.request_redraw();
runtime.broadcast(redraw_event, core::event::Status::Ignored);
let _ = control_sender.start_send(match interface_state {
user_interface::State::Updated {
redraw_request: Some(redraw_request),
} => match redraw_request {
window::RedrawRequest::NextFrame => ControlFlow::Poll,
window::RedrawRequest::At(at) => ControlFlow::WaitUntil(at),
},
_ => ControlFlow::Wait,
});
redraw_pending = false;
}