You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: event_loop.rs
    path of file: ./repos/slint/internal/backends/winit
    
    the code of the file until where you have to start completion: // Copyright Â© SixtyFPS GmbH <info@slint.dev>
// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-1.1 OR LicenseRef-Slint-commercial

#![warn(missing_docs)]
/*!
    This module contains the event loop implementation using winit, as well as the
    [WindowAdapter] trait used by the generated code and the run-time to change
    
fn create_clipboard<T>(_event_loop: &winit::event_loop::EventLoopWindowTarget<T>) -> ClipboardPair {
    // Provide a truly silent no-op clipboard context, as copypasta's NoopClipboard spams stdout with
    // println.
    struct SilentClipboardContext;
    impl copypasta::ClipboardProvider for SilentClipboardContext {
        fn get_contents(
            &mut self,
        ) -> Result<String, Box<dyn std::error::Error + Send + Sync + 'static>> {
            Ok(Default::default())
        }

        fn set_contents(
            &mut self,
            _: String,
        ) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
            Ok(())
        }
    }

    cfg_if::cfg_if! {
        if #[cfg(all(
            unix,
            not(any(
                target_os = "macos",
                target_os = "android",
                target_os = "ios",
                target_os = "emscripten"
            ))
        ))]
        {

            #[cfg(feature = "wayland")]
            if let raw_window_handle::RawDisplayHandle::Wayland(wayland) = raw_window_handle::HasRawDisplayHandle::raw_display_handle(&_event_loop) {
                let clipboard = unsafe { copypasta::wayland_clipboard::create_clipboards_from_external(wayland.display) };
                return (Box::new(clipboard.1), Box::new(clipboard.0));
            };
            #[cfg(feature = "x11")]
            {
                use copypasta::x11_clipboard::{X11ClipboardContext, Primary, Clipboard};
                let prim = X11ClipboardContext::<Primary>::new()
                    .map_or(
                        Box::new(SilentClipboardContext) as Box<dyn ClipboardProvider>,
                        |x| Box::new(x) as Box<dyn ClipboardProvider>,
                    );
                let sec = X11ClipboardContext::<Clipboard>::new()
                    .map_or(
                        Box::new(SilentClipboardContext) as Box<dyn ClipboardProvider>,
                        |x| Box::new(x) as Box<dyn ClipboardProvider>,
                    );
                (sec, prim)
            }
            #[cfg(not(feature = "x11"))]
            (Box::new(SilentClipboardContext), Box::new(SilentClipboardContext))
        } else {
            (
                copypasta::ClipboardContext::new().map_or(
                    Box::new(SilentClipboardContext) as Box<dyn ClipboardProvider>,
                    |x| Box::new(x) as Box<dyn ClipboardProvider>,
                ),
                Box::new(SilentClipboardContext),
            )
        }
    }
}