75 lines
1.8 KiB
Rust
75 lines
1.8 KiB
Rust
use winit::{
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event::{Event, WindowEvent},
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event_loop::{ControlFlow, EventLoop},
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window::WindowBuilder,
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};
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pub fn main() {
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let event_loop = EventLoop::new();
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let window = WindowBuilder::new()
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.with_title("A fantastic window!")
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.build(&event_loop)
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.unwrap();
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#[cfg(feature = "web-sys")]
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{
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use winit::platform::web::WindowExtWebSys;
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let canvas = window.canvas();
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let window = web_sys::window().unwrap();
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let document = window.document().unwrap();
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let body = document.body().unwrap();
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body.append_child(&canvas)
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.expect("Append canvas to HTML body");
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}
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#[cfg(feature = "stdweb")]
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{
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use std_web::web::INode;
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use winit::platform::web::WindowExtStdweb;
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let canvas = window.canvas();
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let document = std_web::web::document();
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let body: std_web::web::Node = document.body().expect("Get HTML body").into();
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body.append_child(&canvas);
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}
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event_loop.run(move |event, _, control_flow| {
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*control_flow = ControlFlow::Wait;
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#[cfg(feature = "web-sys")]
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log::debug!("{:?}", event);
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#[cfg(feature = "stdweb")]
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std_web::console!(log, "%s", format!("{:?}", event));
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match event {
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Event::WindowEvent {
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event: WindowEvent::CloseRequested,
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window_id,
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} if window_id == window.id() => *control_flow = ControlFlow::Exit,
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Event::MainEventsCleared => {
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window.request_redraw();
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}
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_ => (),
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}
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});
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}
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#[cfg(feature = "web-sys")]
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mod wasm {
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use wasm_bindgen::prelude::*;
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#[wasm_bindgen(start)]
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pub fn run() {
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console_log::init_with_level(log::Level::Debug);
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super::main();
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}
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}
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