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Replace scroll_delta and zoom_delta in RawInput with events

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Part of https://github.com/emilk/egui/issues/843
This commit is contained in:
Emil Ernerfeldt
2021-11-03 22:57:13 +01:00
parent 49e43885ff
commit 6d33beabb1
5 changed files with 54 additions and 38 deletions
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9
egui_web/src/lib.rs
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@@ -1029,9 +1029,14 @@ fn install_canvas_events(runner_ref: &AppRunnerRef) -> Result<(), JsValue> {
// This if-statement is equivalent to how `Modifiers.command` is determined in
// `modifiers_from_event()`, but we cannot directly use that fn for a `WheelEvent`.
if event.ctrl_key() || event.meta_key() {
runner_lock.input.raw.zoom_delta *= (delta.y / 200.0).exp();
let factor = (delta.y / 200.0).exp();
runner_lock.input.raw.events.push(egui::Event::Zoom(factor));
} else {
runner_lock.input.raw.scroll_delta += delta;
runner_lock
.input
.raw
.events
.push(egui::Event::Scroll(delta));
}
runner_lock.needs_repaint.set_true();