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https://github.com/italicsjenga/winit-sonoma-fix.git
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Handle ControlFlow::Exit
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85446d81f3
commit
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@ -67,6 +67,7 @@ pub struct ELRShared<T> {
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struct EventLoopRunner<T> {
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control: ControlFlow,
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handling: bool,
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event_handler: Box<dyn FnMut(Event<T>, &mut ControlFlow)>,
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}
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@ -89,11 +90,7 @@ impl<T> EventLoop<T> {
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}
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pub fn run<F>(self, mut event_handler: F) -> !
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where F: 'static + FnMut(Event<T>, &RootELW<T>, &mut ControlFlow)
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{
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// TODO: how to handle request redraw?
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// TODO: onclose (stdweb PR)
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// TODO: file dropping, PathBuf isn't useful for web
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where F: 'static + FnMut(Event<T>, &RootELW<T>, &mut ControlFlow) {
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let runner = self.elw.p.runner;
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let relw = RootELW {
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@ -130,7 +127,6 @@ impl<T> EventLoop<T> {
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elrs.send_event(Event::WindowEvent {
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window_id: RootWI(WindowId),
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event: WindowEvent::KeyboardInput {
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// TODO: is there a way to get keyboard device?
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device_id: RootDI(unsafe { DeviceId::dummy() }),
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input: KeyboardInput {
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scancode: scancode(&event),
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@ -145,7 +141,6 @@ impl<T> EventLoop<T> {
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elrs.send_event(Event::WindowEvent {
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window_id: RootWI(WindowId),
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event: WindowEvent::KeyboardInput {
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// TODO: is there a way to get keyboard device?
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device_id: RootDI(unsafe { DeviceId::dummy() }),
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input: KeyboardInput {
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scancode: scancode(&event),
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@ -248,6 +243,7 @@ impl<T> ELRShared<T> {
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fn set_listener(&self, event_handler: Box<dyn FnMut(Event<T>, &mut ControlFlow)>) {
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*self.runner.borrow_mut() = Some(EventLoopRunner {
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control: ControlFlow::Poll,
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handling: false
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event_handler
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});
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}
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@ -256,11 +252,17 @@ impl<T> ELRShared<T> {
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// TODO: handle event buffer
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pub fn send_event(&self, event: Event<T>) {
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match *self.runner.borrow_mut() {
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Some(ref mut runner) => {
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Some(ref mut runner) if !runner.handling => {
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runner.handling = true;
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let closed = runner.control == ControlFlow::Exit;
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// TODO: bracket this in control flow events?
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(runner.event_handler)(event, &mut runner.control);
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if closed {
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runner.control = ControlFlow::Exit;
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}
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runner.handling = false;
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}
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None => ()
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_ => self.events.borrow_mut().push_back(event)
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}
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}
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