_nc_set_no_padding(SCREEN *sp) { bool no_padding = (getenv("NCURSES_NO_PADDING") != 0); if (sp) sp->_no_padding = no_padding; else _nc_prescreen._no_padding = no_padding; TR(TRACE_CHARPUT | TRACE_MOVE, ("padding will%s be used", GetNoPadding(sp) ? " not" : "")); }
tputs(const char *string, int affcnt, int (*outc) (int)) { bool always_delay; bool normal_delay; int number; #if BSD_TPUTS int trailpad; #endif /* BSD_TPUTS */ #ifdef TRACE char addrbuf[32]; if (USE_TRACEF(TRACE_TPUTS)) { if (outc == _nc_outch) (void) strcpy(addrbuf, "_nc_outch"); else (void) sprintf(addrbuf, "%p", outc); if (_nc_tputs_trace) { _tracef("tputs(%s = %s, %d, %s) called", _nc_tputs_trace, _nc_visbuf(string), affcnt, addrbuf); } else { _tracef("tputs(%s, %d, %s) called", _nc_visbuf(string), affcnt, addrbuf); } TPUTS_TRACE(NULL); _nc_unlock_global(tracef); } #endif /* TRACE */ if (!VALID_STRING(string)) return ERR; if (cur_term == 0) { always_delay = FALSE; normal_delay = TRUE; } else { always_delay = (string == bell) || (string == flash_screen); normal_delay = !xon_xoff && padding_baud_rate #if NCURSES_NO_PADDING && !GetNoPadding(SP) #endif && (_nc_baudrate(ospeed) >= padding_baud_rate); } #if BSD_TPUTS /* * This ugly kluge deals with the fact that some ancient BSD programs * (like nethack) actually do the likes of tputs("50") to get delays. */ trailpad = 0; if (isdigit(UChar(*string))) { while (isdigit(UChar(*string))) { trailpad = trailpad * 10 + (*string - '0'); string++; } trailpad *= 10; if (*string == '.') { string++; if (isdigit(UChar(*string))) { trailpad += (*string - '0'); string++; } while (isdigit(UChar(*string))) string++; } if (*string == '*') { trailpad *= affcnt; string++; } } #endif /* BSD_TPUTS */ my_outch = outc; /* redirect delay_output() */ while (*string) { if (*string != '$') (*outc) (*string); else { string++; if (*string != '<') { (*outc) ('$'); if (*string) (*outc) (*string); } else { bool mandatory; string++; if ((!isdigit(UChar(*string)) && *string != '.') || !strchr(string, '>')) { (*outc) ('$'); (*outc) ('<'); continue; } number = 0; while (isdigit(UChar(*string))) { number = number * 10 + (*string - '0'); string++; } number *= 10; if (*string == '.') { string++; if (isdigit(UChar(*string))) { number += (*string - '0'); string++; } while (isdigit(UChar(*string))) string++; } mandatory = FALSE; while (*string == '*' || *string == '/') { if (*string == '*') { number *= affcnt; string++; } else { /* if (*string == '/') */ mandatory = TRUE; string++; } } if (number > 0 && (always_delay || normal_delay || mandatory)) delay_output(number / 10); } /* endelse (*string == '<') */ } /* endelse (*string == '$') */ if (*string == '\0') break; string++; } #if BSD_TPUTS /* * Emit any BSD-style prefix padding that we've accumulated now. */ if (trailpad > 0 && (always_delay || normal_delay)) delay_output(trailpad / 10); #endif /* BSD_TPUTS */ my_outch = _nc_outch; return OK; }