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Fix: request_repaint_after works even when called from background thread (#2939)

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* Refactor repaint logic

* request_repaint_after also fires the request_repaint callback

* Bug fixes

* Add test to egui_demo_app

* build_demo_web: build debug unless --release is specified

* Fix the web backend too

* Run special clippy for wasm, forbidding some types/methods

* Remove wasm_bindgen_check.sh

* Fix typos

* Revert "Remove wasm_bindgen_check.sh"

This reverts commit 92dde25344.

* Only run cranky/clippy once
This commit is contained in:
Emil Ernerfeldt
2023-04-20 10:56:52 +02:00
committed by GitHub
parent d46cf067ea
commit 834e2e9f50
14 changed files with 370 additions and 188 deletions
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4
crates/eframe/src/web/backend.rs
View File

@@ -259,8 +259,8 @@ impl AppRunner {
let needs_repaint: std::sync::Arc<NeedRepaint> = Default::default();
{
let needs_repaint = needs_repaint.clone();
egui_ctx.set_request_repaint_callback(move || {
needs_repaint.repaint_asap();
egui_ctx.set_request_repaint_callback(move |info| {
needs_repaint.repaint_after(info.after.as_secs_f64());
});
}

7
crates/eframe/src/web/events.rs
View File

@@ -4,12 +4,15 @@ use egui::Key;
use super::*;
struct IsDestroyed(pub bool);
/// Calls `request_animation_frame` to schedule repaint.
///
/// It will only paint if needed, but will always call `request_animation_frame` immediately.
pub fn paint_and_schedule(
runner_ref: &AppRunnerRef,
panicked: Arc<AtomicBool>,
) -> Result<(), JsValue> {
struct IsDestroyed(pub bool);
fn paint_if_needed(runner_ref: &AppRunnerRef) -> Result<IsDestroyed, JsValue> {
let mut runner_lock = runner_ref.lock();
let is_destroyed = runner_lock.is_destroyed.fetch();