fix unnecessary cast lint (#2596)

* fix clippy lints on Windows

* fix lints on other platforms

* a couple more

* again

* don't know what's goging on anymore

* fix examples

* comon

* how about now?

* this is getting annoying

* hmmm

* explicitly set a type

* 😢

* don't cast on x64 targets

* apply code review requests

* fix attributes on expressions

* fix ios

src/platform_impl/linux/x11/window.rs

@@ -1551,14 +1551,14 @@ impl UnownedWindow {
 
     #[inline]
     pub fn id(&self) -> WindowId {
-        WindowId(self.xwindow as u64)
+        WindowId(self.xwindow as _)
     }
 
     #[inline]
     pub fn request_redraw(&self) {
         self.redraw_sender
             .sender
-            .send(WindowId(self.xwindow as u64))
+            .send(WindowId(self.xwindow as _))
             .unwrap();
         self.redraw_sender.waker.wake().unwrap();
     }