mvwaddch(editw, TABLINE, spacing * i + 2, UI_ULCORNER_CHAR);
mvwaddch(editw, TABLINE, spacing * i + 3, UI_LBOXLINE_CHAR);
mvwaddstr(editw, TABLINE, spacing * i + 4, tab_names[i]);
mvwaddch(editw, TABLINE, spacing * i + 2, UI_ULCORNER_CHAR);
mvwaddch(editw, TABLINE, spacing * i + 3, UI_LBOXLINE_CHAR);
mvwaddstr(editw, TABLINE, spacing * i + 4, tab_names[i]);