fix sciter keyboard

Signed-off-by: fufesou <shuanglongchen@yeah.net>

src/ui.rs

@@ -124,12 +124,15 @@ pub fn start(args: &mut [String]) {
         let args: Vec<String> = iter.map(|x| x.clone()).collect();
         frame.set_title(&id);
         frame.register_behavior("native-remote", move || {
-            Box::new(remote::SciterSession::new(
+            let handler = remote::SciterSession::new(
                 cmd.clone(),
                 id.clone(),
                 pass.clone(),
                 args.clone(),
-            ))
+            );
+            let inner = handler.inner();
+            crate::keyboard::set_cur_session(inner);
+            Box::new(handler)
         });
         page = "remote.html";
     } else {