actual final commit

src/main.rs

@@ -185,6 +185,20 @@ async fn main() -> Result<()> {
     })
     .await?;
 
+    mask.set_Two(false);
+
+    conn.exchange_request_async(GrabKeyRequest {
+        req_type: 33,
+        owner_events: false,
+        length: 4,
+        grab_window: root,
+        modifiers: mask,
+        key: request_key,
+        pointer_mode: GrabMode::Async,
+        keyboard_mode: GrabMode::Async,
+    })
+    .await?;
+
     let (send, mut recv) = unbounded_channel();
     let (result_send, result_recv) = unbounded_channel();