chore: gate accessibility-only winit state

winit/src/lib.rs

@@ -186,6 +186,7 @@ where
         receiver: mpsc::UnboundedReceiver<Control>,
         error: Option<Error>,
         system_theme: Option<oneshot::Sender<theme::Mode>>,
+        #[cfg(feature = "a11y")]
         control_sender: mpsc::UnboundedSender<Control>,
 
         #[cfg(feature = "a11y")]
@@ -212,6 +213,7 @@ where
         id: settings.id,
         sender: event_sender,
         receiver: control_receiver,
+        #[cfg(feature = "a11y")]
         control_sender: control_sender.clone(),
         error: None,
         system_theme: Some(system_theme_sender),

winit/src/window/state.rs

@@ -97,6 +97,7 @@ where
         self.ready = ready;
     }
 
+    #[cfg(feature = "a11y")]
     pub(crate) fn set_a11y_ready(&mut self, ready: bool) {
         self.a11y_ready = ready;
     }