Resurect Client::handle_available_input()

src/client.cc

@@ -978,6 +978,13 @@ bool is_valid(Key key)
     return key != Key::Invalid and key.key <= 0x10FFFF;
 }
 
+void Client::handle_available_input()
+{
+    while (m_ui->is_key_available())
+        handle_key(m_ui->get_key());
+    m_context.window().forget_timestamp();
+}
+
 void Client::handle_key(Key key)
 {
     if (is_valid(key))

src/client.hh

@@ -64,6 +64,9 @@ public:
     // if callback does not change the mode itself
     void on_next_key(KeyCallback callback);
 
+
+    // handle all the keys currently available in the user interface
+    void handle_available_input();
     // process the given key
     void handle_key(Key key);
 

src/client_manager.cc

@@ -50,9 +50,7 @@ Client* ClientManager::create_client(std::unique_ptr<UserInterface>&& ui,
     client->ui().set_input_callback([client, this]() {
         try
         {
-            while (client->ui().is_key_available())
-                client->handle_key(client->ui().get_key());
-            client->context().window().forget_timestamp();
+            client->handle_available_input();
         }
         catch (Kakoune::runtime_error& error)
         {