use dioxus::desktop::use_window; use dioxus::prelude::*; fn main() { dioxus::desktop::launch(app); } fn app(cx: Scope) -> Element { let window = use_window(&cx); let level = use_state(&cx, || 1.0); cx.render(rsx! { input { r#type: "number", value: "{level}", oninput: |e| { let num = e.value.parse::().unwrap_or(1.0); level.set(num); window.set_zoom_level(num); } } }) }