tweaks to the LastWindowClose to make it more imperative

examples/multiwindow.rs

@@ -5,22 +5,14 @@
 //! own context, root elements, etc.
 
 use dioxus::prelude::*;
-use dioxus::{desktop::Config, desktop::DefaultWindowCloseBehaviour};
 
 fn main() {
-    dioxus::LaunchBuilder::desktop()
-        // We can choose the close behavior of the last window to hide. See DefaultWindowCloseBehaviour for more options.
-        .with_cfg(
-            Config::new()
-                .with_default_window_close_behaviour(DefaultWindowCloseBehaviour::LastWindowHides),
-        )
-        .launch(app);
+    dioxus::launch(app);
 }
 
 fn app() -> Element {
     let onclick = move |_| {
-        let dom = VirtualDom::new(popup);
-        dioxus::desktop::window().new_window(dom, Default::default());
+        dioxus::desktop::window().new_window(VirtualDom::new(popup), Default::default());
     };
 
     rsx! {