Maintain local terminal state explicitly

networktransport.hpp

@@ -72,6 +72,8 @@ namespace Network {
 
     uint64_t get_remote_state_num( void ) { return received_states.back().num; }
 
+    const TimestampedState<RemoteState> & get_latest_remote_state( void ) const { return received_states.back(); }
+
     int fd( void ) { return connection.fd(); }
 
     void set_verbose( void ) { sender.set_verbose(); verbose = true; }

stmclient.cpp

@@ -121,8 +121,11 @@ bool STMClient::process_network_input( void )
   
   /* is a new frame available from the terminal? */
   if ( network->get_remote_state_num() != last_remote_num ) {
-    string diff = network->get_remote_diff();
+    string diff = Terminal::Display::new_frame( true,
+						local_terminal->get_fb(),
+						network->get_latest_remote_state().state.get_fb() );
     swrite( STDOUT_FILENO, diff.data(), diff.size() );
+    *local_terminal = network->get_latest_remote_state().state;
   }
 
   return true;