578 		break;

   578 		break;

   579 

   579 

   580 	case WE_ABORT_PLACE_OBJ:

   580 	case WE_ABORT_PLACE_OBJ:

   581 		RaiseWindowButtons(w);

   581 		RaiseWindowButtons(w);

   582 		w->DisableWidget(RTW_REMOVE);

   582 		w->DisableWidget(RTW_REMOVE);

   584 

   584 

   585 		w = FindWindowById(WC_BUILD_SIGNAL, 0);

   585 		w = FindWindowById(WC_BUILD_SIGNAL, 0);

   586 		if (w != NULL) WP(w, def_d).close = true;

   586 		if (w != NULL) WP(w, def_d).close = true;

   587 		w = FindWindowById(WC_BUILD_STATION, 0);

   587 		w = FindWindowById(WC_BUILD_STATION, 0);

   588 		if (w != NULL) WP(w, def_d).close = true;

   588 		if (w != NULL) WP(w, def_d).close = true;