thread 'main' panicked at C:\Users\Nathan\.cargo\git\checkouts\egui-5e4507fa4153be06\114f820\crates\eframe\src\native\glow_integration.rs:815:69:
called `Result::unwrap()` on an `Err` value: Error { raw_code: Some(6), raw_os_message: Some("Das Handle ist ungültig. (os error 6)"), kind: Misc }
stack backtrace:
0: std::panicking::begin_panic_handler
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library\std\src\panicking.rs:645
1: core::panicking::panic_fmt
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library\core\src\panicking.rs:72
2: core::result::unwrap_failed
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library\core\src\result.rs:1653
3: enum2$<core::result::Result<enum2$<glutin::context::PossiblyCurrentContext>,glutin::error::Error> >::unwrap<enum2$<glutin::context::PossiblyCurrentContext>,glutin::error::Error>
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112\library\core\src\result.rs:1077
4: eframe::native::glow_integration::change_gl_context
at C:\Users\Nathan\.cargo\git\checkouts\egui-5e4507fa4153be06\114f820\crates\eframe\src\native\glow_integration.rs:815
5: eframe::native::glow_integration::GlowWinitRunning::run_ui_and_paint
at C:\Users\Nathan\.cargo\git\checkouts\egui-5e4507fa4153be06\114f820\crates\eframe\src\native\glow_integration.rs:621
6: eframe::native::glow_integration::impl$1::run_ui_and_paint
at C:\Users\Nathan\.cargo\git\checkouts\egui-5e4507fa4153be06\114f820\crates\eframe\src\native\glow_integration.rs:402
7: eframe::native::run::run_and_return::closure$0<eframe::native::glow_integration::GlowWinitApp>
at C:\Users\Nathan\.cargo\git\checkouts\egui-5e4507fa4153be06\114f820\crates\eframe\src\native\run.rs:99
8: winit::platform_impl::platform::event_loop::impl$3::run_on_demand::closure$0<enum2$<eframe::native::winit_integration::UserEvent>,eframe::native::run::run_and_return::closure_env$0<eframe::native::glow_integration::GlowWinitApp> >
at C:\Users\Nathan\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.29.10\src\platform_impl\windows\event_loop.rs:236
9: alloc::boxed::impl$48::call_mut<tuple$<enum2$<winit::event::Event<enum2$<eframe::native::winit_integration::UserEvent> > > >,dyn$<core::ops::function::FnMut<tuple$<enum2$<winit::event::Event<enum2$<eframe::native::winit_integration::UserEvent> > > >,assoc
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112\library\alloc\src\boxed.rs:2014
10: winit::platform_impl::platform::event_loop::runner::impl$3::call_event_handler::closure$0<enum2$<eframe::native::winit_integration::UserEvent> >
at C:\Users\Nathan\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.29.10\src\platform_impl\windows\event_loop\runner.rs:250
11: core::panic::unwind_safe::impl$23::call_once<tuple$<>,winit::platform_impl::platform::event_loop::runner::impl$3::call_event_handler::closure_env$0<enum2$<eframe::native::winit_integration::UserEvent> > >
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112\library\core\src\panic\unwind_safe.rs:272
12: std::panicking::try::do_call<core::panic::unwind_safe::AssertUnwindSafe<winit::platform_impl::platform::event_loop::runner::impl$3::call_event_handler::closure_env$0<enum2$<eframe::native::winit_integration::UserEvent> > >,tuple$<> >
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112\library\std\src\panicking.rs:552
13: glutin::api::wgl::surface::impl$2::resize<glutin::surface::WindowSurface>
14: std::panicking::try<tuple$<>,core::panic::unwind_safe::AssertUnwindSafe<winit::platform_impl::platform::event_loop::runner::impl$3::call_event_handler::closure_env$0<enum2$<eframe::native::winit_integration::UserEvent> > > >
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112\library\std\src\panicking.rs:516
15: std::panic::catch_unwind<core::panic::unwind_safe::AssertUnwindSafe<winit::platform_impl::platform::event_loop::runner::impl$3::call_event_handler::closure_env$0<enum2$<eframe::native::winit_integration::UserEvent> > >,tuple$<> >
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112\library\std\src\panic.rs:142
16: winit::platform_impl::platform::event_loop::runner::EventLoopRunner<enum2$<eframe::native::winit_integration::UserEvent> >::catch_unwind<enum2$<eframe::native::winit_integration::UserEvent>,tuple$<>,winit::platform_impl::platform::event_loop::runner::impl
at C:\Users\Nathan\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.29.10\src\platform_impl\windows\event_loop\runner.rs:183
17: winit::platform_impl::platform::event_loop::runner::EventLoopRunner<enum2$<eframe::native::winit_integration::UserEvent> >::call_event_handler<enum2$<eframe::native::winit_integration::UserEvent> >
at C:\Users\Nathan\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.29.10\src\platform_impl\windows\event_loop\runner.rs:246
18: winit::platform_impl::platform::event_loop::runner::EventLoopRunner<enum2$<eframe::native::winit_integration::UserEvent> >::send_event<enum2$<eframe::native::winit_integration::UserEvent> >
at C:\Users\Nathan\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.29.10\src\platform_impl\windows\event_loop\runner.rs:224
19: winit::platform_impl::platform::event_loop::WindowData<enum2$<eframe::native::winit_integration::UserEvent> >::send_event<enum2$<eframe::native::winit_integration::UserEvent> >
at C:\Users\Nathan\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.29.10\src\platform_impl\windows\event_loop.rs:112
20: winit::platform_impl::platform::event_loop::public_window_callback_inner::closure$4<enum2$<eframe::native::winit_integration::UserEvent> >
at C:\Users\Nathan\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.29.10\src\platform_impl\windows\event_loop.rs:1145
21: core::ops::function::FnOnce::call_once<winit::platform_impl::platform::event_loop::public_window_callback_inner::closure_env$4<enum2$<eframe::native::winit_integration::UserEvent> >,tuple$<> >
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112\library\core\src\ops\function.rs:250
22: core::panic::unwind_safe::impl$23::call_once<tuple$<>,winit::platform_impl::platform::event_loop::public_window_callback_inner::closure_env$4<enum2$<eframe::native::winit_integration::UserEvent> > >
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112\library\core\src\panic\unwind_safe.rs:272
23: std::panicking::try::do_call<core::panic::unwind_safe::AssertUnwindSafe<winit::platform_impl::platform::event_loop::public_window_callback_inner::closure_env$4<enum2$<eframe::native::winit_integration::UserEvent> > >,tuple$<> >
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112\library\std\src\panicking.rs:552
24: glutin::api::wgl::surface::impl$2::resize<glutin::surface::WindowSurface>
25: std::panicking::try<tuple$<>,core::panic::unwind_safe::AssertUnwindSafe<winit::platform_impl::platform::event_loop::public_window_callback_inner::closure_env$4<enum2$<eframe::native::winit_integration::UserEvent> > > >
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112\library\std\src\panicking.rs:516
26: std::panic::catch_unwind<core::panic::unwind_safe::AssertUnwindSafe<winit::platform_impl::platform::event_loop::public_window_callback_inner::closure_env$4<enum2$<eframe::native::winit_integration::UserEvent> > >,tuple$<> >
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112\library\std\src\panic.rs:142
27: winit::platform_impl::platform::event_loop::runner::EventLoopRunner<enum2$<eframe::native::winit_integration::UserEvent> >::catch_unwind<enum2$<eframe::native::winit_integration::UserEvent>,tuple$<>,winit::platform_impl::platform::event_loop::public_windo
at C:\Users\Nathan\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.29.10\src\platform_impl\windows\event_loop\runner.rs:183
28: winit::platform_impl::platform::event_loop::public_window_callback_inner<enum2$<eframe::native::winit_integration::UserEvent> >
at C:\Users\Nathan\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.29.10\src\platform_impl\windows\event_loop.rs:2286
29: winit::platform_impl::platform::event_loop::public_window_callback<enum2$<eframe::native::winit_integration::UserEvent> >
at C:\Users\Nathan\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.29.10\src\platform_impl\windows\event_loop.rs:984
30: CallWindowProcW
31: DispatchMessageW
32: SendMessageTimeoutW
33: KiUserCallbackDispatcher
34: NtUserDispatchMessage
35: DispatchMessageW
36: winit::platform_impl::platform::event_loop::EventLoop<enum2$<eframe::native::winit_integration::UserEvent> >::dispatch_peeked_messages<enum2$<eframe::native::winit_integration::UserEvent> >
at C:\Users\Nathan\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.29.10\src\platform_impl\windows\event_loop.rs:449
37: winit::platform_impl::platform::event_loop::EventLoop<enum2$<eframe::native::winit_integration::UserEvent> >::run_on_demand<enum2$<eframe::native::winit_integration::UserEvent>,eframe::native::run::run_and_return::closure_env$0<eframe::native::glow_integr
at C:\Users\Nathan\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.29.10\src\platform_impl\windows\event_loop.rs:247
38: winit::platform::run_on_demand::impl$0::run_on_demand<enum2$<eframe::native::winit_integration::UserEvent>,eframe::native::run::run_and_return::closure_env$0<eframe::native::glow_integration::GlowWinitApp> >
at C:\Users\Nathan\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.29.10\src\platform\run_on_demand.rs:80
39: eframe::native::run::run_and_return<eframe::native::glow_integration::GlowWinitApp>
at C:\Users\Nathan\.cargo\git\checkouts\egui-5e4507fa4153be06\114f820\crates\eframe\src\native\run.rs:76
40: eframe::native::run::run_glow::closure$0
at C:\Users\Nathan\.cargo\git\checkouts\egui-5e4507fa4153be06\114f820\crates\eframe\src\native\run.rs:394
41: eframe::native::run::with_event_loop::closure$0<enum2$<core::result::Result<tuple$<>,enum2$<eframe::Error> > >,eframe::native::run::run_glow::closure_env$0>
at C:\Users\Nathan\.cargo\git\checkouts\egui-5e4507fa4153be06\114f820\crates\eframe\src\native\run.rs:58
42: std::thread::local::LocalKey<core::cell::RefCell<enum2$<core::option::Option<winit::event_loop::EventLoop<enum2$<eframe::native::winit_integration::UserEvent> > > > > >::try_with<core::cell::RefCell<enum2$<core::option::Option<winit::event_loop::EventLoop
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112\library\std\src\thread\local.rs:270
43: std::thread::local::LocalKey<core::cell::RefCell<enum2$<core::option::Option<winit::event_loop::EventLoop<enum2$<eframe::native::winit_integration::UserEvent> > > > > >::with<core::cell::RefCell<enum2$<core::option::Option<winit::event_loop::EventLoop<enu
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112\library\std\src\thread\local.rs:246
44: eframe::native::run::with_event_loop<enum2$<core::result::Result<tuple$<>,enum2$<eframe::Error> > >,eframe::native::run::run_glow::closure_env$0>
at C:\Users\Nathan\.cargo\git\checkouts\egui-5e4507fa4153be06\114f820\crates\eframe\src\native\run.rs:48
45: eframe::native::run::run_glow
at C:\Users\Nathan\.cargo\git\checkouts\egui-5e4507fa4153be06\114f820\crates\eframe\src\native\run.rs:392
46: eframe::run_native
at C:\Users\Nathan\.cargo\git\checkouts\egui-5e4507fa4153be06\114f820\crates\eframe\src\lib.rs:262
47: egui_window_recreate_bug::main
at .\src\main.rs:11
48: core::ops::function::FnOnce::call_once<void (*)(),tuple$<> >
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112\library\core\src\ops\function.rs:250
49: core::hint::black_box
at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112\library\core\src\hint.rs:286
Description
When changing something on a viewport, that requires the recreation of the viewport window in order to apply the change, the application crashes.
I have only observed it on the glow backend, since the wgpu crashes immediately for me.
Sometimes I am getting a stack trace with a handle error and other times the application simply closes without any additional output.
The provided example changes, whether the viewport should show the close button or not (which internally requires the recreation of the viewport window).
Stacktrace
Steps to reproduce the behaviour
Platform
Example
egui_window_recreate_bug.zip