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eframe: Fix clicks in web (#3640)

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Closes https://github.com/emilk/egui/issues/3633

Bug introduced in #3623 (after 0.24.0 was cut)
This commit is contained in:
Emil Ernerfeldt
2023-11-27 08:37:02 +01:00
committed by GitHub
parent fbccd3a1a2
commit 43e7b16bb1
2 changed files with 21 additions and 16 deletions
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21
crates/eframe/src/web/events.rs
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@@ -17,8 +17,25 @@ fn paint_and_schedule(runner_ref: &WebRunner) -> Result<(), JsValue> {
fn paint_if_needed(runner: &mut AppRunner) {
if runner.needs_repaint.needs_repaint() {
runner.needs_repaint.clear();
runner.run_and_paint();
if runner.has_outstanding_paint_data() {
// We have already run the logic, e.g. in an on-click event,
// so let's only present the results:
runner.paint();
// We schedule another repaint asap, so that we can run the actual logic
// again, which may schedule a new repaint (if there's animations):
runner.needs_repaint.repaint_asap();
} else {
// Clear the `needs_repaint` flags _before_
// running the logic, as the logic could cause it to be set again.
runner.needs_repaint.clear();
// Run user code…
runner.logic();
// …and paint the result.
runner.paint();
}
}
runner.auto_save_if_needed();
}