leyoda/winit
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Handle scale factor change on web-sys backend (#1690)

Browse source 
* Change web backend `event_handler` to without  'static lifetime

* Refactor web runner and fix ControlFlow::Exit not being sticky

* Impl. scaling change event for web-sys backend

* Improve `dpi` docs regarding the web backend

* Add changes to changelog

* Update features.md
This commit is contained in:
alvinhochun 2020-08-30 21:15:44 +08:00 • committed by GitHub
parent a2db4c0a32
commit 658a9a4ea8
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
12 changed files with 302 additions and 44 deletions
Download patch file Download diff file Expand all files Collapse all files

7
src/event_loop.rs
View file

@ -72,8 +72,11 @@ impl<T> fmt::Debug for EventLoopWindowTarget<T> {
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub enum ControlFlow {
/// When the current loop iteration finishes, immediately begin a new iteration regardless of
/// whether or not new events are available to process. For web, events are sent when
/// `requestAnimationFrame` fires.
/// whether or not new events are available to process.
///
/// For web, events are queued and usually sent when `requestAnimationFrame` fires but sometimes
/// the events in the queue may be sent before the next `requestAnimationFrame` callback, for
/// example when the scaling of the page has changed.
Poll,
/// When the current loop iteration finishes, suspend the thread until another event arrives.
Wait,