Remove lifetime from the Event

Lifetimes don't work nicely when dealing with multithreaded environments
in the current design of the existing winit's event handling model, so
remove it in favor of `InnerSizeWriter` fences passed to client, so they
could try to update the size.

Fixes #1387.
This commit is contained in:
Kirill Chibisov 2023-07-31 00:39:01 +04:00 committed by GitHub
parent 2b2dd6b65d
commit 9ac3259a79
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GPG key ID: 4AEE18F83AFDEB23
31 changed files with 252 additions and 429 deletions

View file

@ -33,7 +33,7 @@ use crate::{
#[derive(Debug)]
pub(crate) enum EventWrapper {
StaticEvent(Event<'static, Never>),
StaticEvent(Event<Never>),
EventProxy(EventProxy),
}
@ -106,7 +106,7 @@ impl<T: 'static> EventLoop<T> {
pub fn run<F>(self, event_handler: F) -> !
where
F: 'static + FnMut(Event<'_, T>, &RootEventLoopWindowTarget<T>, &mut ControlFlow),
F: 'static + FnMut(Event<T>, &RootEventLoopWindowTarget<T>, &mut ControlFlow),
{
unsafe {
let application = UIApplication::shared(MainThreadMarker::new().unwrap());
@ -315,7 +315,7 @@ fn setup_control_flow_observers() {
pub enum Never {}
pub trait EventHandler: Debug {
fn handle_nonuser_event(&mut self, event: Event<'_, Never>, control_flow: &mut ControlFlow);
fn handle_nonuser_event(&mut self, event: Event<Never>, control_flow: &mut ControlFlow);
fn handle_user_events(&mut self, control_flow: &mut ControlFlow);
}
@ -334,10 +334,10 @@ impl<F, T: 'static> Debug for EventLoopHandler<F, T> {
impl<F, T> EventHandler for EventLoopHandler<F, T>
where
F: 'static + FnMut(Event<'_, T>, &RootEventLoopWindowTarget<T>, &mut ControlFlow),
F: 'static + FnMut(Event<T>, &RootEventLoopWindowTarget<T>, &mut ControlFlow),
T: 'static,
{
fn handle_nonuser_event(&mut self, event: Event<'_, Never>, control_flow: &mut ControlFlow) {
fn handle_nonuser_event(&mut self, event: Event<Never>, control_flow: &mut ControlFlow) {
(self.f)(
event.map_nonuser_event().unwrap(),
&self.event_loop,