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Allow closing the window from user code

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Richard 2022-07-26 16:46:12 -03:00 • committed by bungoboingo
parent 3d901d5f1f
commit 35331d0a41
4 changed files with 76 additions and 23 deletions
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77
winit/src/multi_window.rs
View file

@ -39,6 +39,8 @@ pub enum Event<Message> {
// (maybe we should also allow users to listen/react to those internal messages?)
NewWindow(window::Id, settings::Window),
/// TODO(derezzedex)
CloseWindow(window::Id),
/// TODO(derezzedex)
WindowCreated(window::Id, winit::window::Window),
}
@ -549,6 +551,27 @@ async fn run_instance<A, E, C>(
let _ = window_ids.insert(window.id(), id);
let _ = windows.insert(id, window);
}
Event::CloseWindow(id) => {
// TODO(derezzedex): log errors
if let Some(window) = windows.get(&id) {
if window_ids.remove(&window.id()).is_none() {
println!("Failed to remove from `window_ids`!");
}
}
if states.remove(&id).is_none() {
println!("Failed to remove from `states`!")
}
if interfaces.remove(&id).is_none() {
println!("Failed to remove from `interfaces`!");
}
if windows.remove(&id).is_none() {
println!("Failed to remove from `windows`!")
}
if windows.is_empty() {
break 'main;
}
}
Event::NewWindow(_, _) => unreachable!(),
},
event::Event::RedrawRequested(id) => {
@ -651,29 +674,43 @@ async fn run_instance<A, E, C>(
window_id,
} => {
// dbg!(window_id);
let window = window_ids
.get(&window_id)
.and_then(|id| windows.get(id))
.unwrap();
let window_state = window_ids
.get(&window_id)
.and_then(|id| states.get_mut(id))
.unwrap();
if requests_exit(&window_event, window_state.state.modifiers())
&& exit_on_close_request
if let Some(window) =
window_ids.get(&window_id).and_then(|id| windows.get(id))
{
break;
}
if let Some(window_state) = window_ids
.get(&window_id)
.and_then(|id| states.get_mut(id))
{
if requests_exit(
&window_event,
window_state.state.modifiers(),
) && exit_on_close_request
{
break;
}
window_state.state.update(window, &window_event, &mut debug);
window_state.state.update(
window,
&window_event,
&mut debug,
);
if let Some(event) = conversion::window_event(
&window_event,
window_state.state.scale_factor(),
window_state.state.modifiers(),
) {
events.push((window_ids.get(&window_id).cloned(), event));
if let Some(event) = conversion::window_event(
&window_event,
window_state.state.scale_factor(),
window_state.state.modifiers(),
) {
events.push((
window_ids.get(&window_id).cloned(),
event,
));
}
} else {
// TODO(derezzedex): log error
}
} else {
// TODO(derezzedex): log error
// println!("{:?}: {:?}", window_id, window_event);
}
}
_ => {}

11
winit/src/multi_window/state.rs
View file

@ -189,6 +189,17 @@ where
proxy: &EventLoopProxy<Event<A::Message>>,
) {
let new_windows = application.windows();
// Check for windows to close
for window_id in windows.keys() {
if !new_windows.iter().any(|(id, _)| id == window_id) {
proxy
.send_event(Event::CloseWindow(*window_id))
.expect("Failed to send message");
}
}
// Check for windows to spawn
for (id, settings) in new_windows {
if !windows.contains_key(&id) {
proxy