X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Flib_tputs.c;h=dc70f3e0b0b8226a0cf93eda39fccd9651a2cbf5;hp=d3fd46276e6ef7a443b240eefa71f82e6ec01f71;hb=8e25fff6a5f576b6dc35eb02b9783fa58680d07b;hpb=0eb88fc5281804773e2a0c7a488a4452463535ce diff --git a/ncurses/tinfo/lib_tputs.c b/ncurses/tinfo/lib_tputs.c index d3fd4627..dc70f3e0 100644 --- a/ncurses/tinfo/lib_tputs.c +++ b/ncurses/tinfo/lib_tputs.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998 Free Software Foundation, Inc. * + * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * * copy of this software and associated documentation files (the * @@ -29,9 +29,10 @@ /**************************************************************************** * Author: Zeyd M. Ben-Halim 1992,1995 * * and: Eric S. Raymond * + * and: Thomas E. Dickey 1996-on * + * and: Juergen Pfeifer 2009 * ****************************************************************************/ - /* * tputs.c * delay_output() @@ -41,211 +42,340 @@ */ #include + +#ifndef CUR +#define CUR SP_TERMTYPE +#endif + #include -#include /* padding_baud_rate, xon_xoff */ -#include /* ospeed */ +#include /* ospeed */ #include -MODULE_ID("$Id: lib_tputs.c,v 1.41 1999/10/22 23:31:24 tom Exp $") +MODULE_ID("$Id: lib_tputs.c,v 1.81 2010/12/20 00:42:50 tom Exp $") + +NCURSES_EXPORT_VAR(char) PC = 0; /* used by termcap library */ +NCURSES_EXPORT_VAR(NCURSES_OSPEED) ospeed = 0; /* used by termcap library */ -char PC; /* used by termcap library */ -speed_t ospeed; /* used by termcap library */ +NCURSES_EXPORT_VAR(int) _nc_nulls_sent = 0; /* used by 'tack' program */ -int _nc_nulls_sent; /* used by 'tack' program */ +#if NCURSES_NO_PADDING +NCURSES_EXPORT(void) +_nc_set_no_padding(SCREEN *sp) +{ + bool no_padding = (getenv("NCURSES_NO_PADDING") != 0); -static int (*my_outch)(int c) = _nc_outch; + 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" : "")); +} +#endif + +#if NCURSES_SP_FUNCS +#define SetOutCh(func) if (SP_PARM) SP_PARM->_outch = func; else _nc_prescreen._outch = func +#define GetOutCh() (SP_PARM ? SP_PARM->_outch : _nc_prescreen._outch) +#else +#define SetOutCh(func) static_outch = func +#define GetOutCh() static_outch +static NCURSES_SP_OUTC static_outch = NCURSES_SP_NAME(_nc_outch); +#endif -int delay_output(int ms) +NCURSES_EXPORT(int) +NCURSES_SP_NAME(delay_output) (NCURSES_SP_DCLx int ms) { - T((T_CALLED("delay_output(%d)"), ms)); + T((T_CALLED("delay_output(%p,%d)"), (void *) SP_PARM, ms)); - if (no_pad_char) - napms(ms); - else { - register int nullcount; + if (!HasTInfoTerminal(SP_PARM)) + returnCode(ERR); - nullcount = (ms * _nc_baudrate(ospeed)) / 10000; - for (_nc_nulls_sent += nullcount; nullcount > 0; nullcount--) - my_outch(PC); - if (my_outch == _nc_outch) - _nc_flush(); - } + if (no_pad_char) { + NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG); + napms(ms); + } else { + NCURSES_SP_OUTC my_outch = GetOutCh(); + register int nullcount; + + nullcount = (ms * _nc_baudrate(ospeed)) / (BAUDBYTE * 1000); + for (_nc_nulls_sent += nullcount; nullcount > 0; nullcount--) + my_outch(NCURSES_SP_ARGx PC); + if (my_outch == NCURSES_SP_NAME(_nc_outch)) + NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG); + } - returnCode(OK); + returnCode(OK); } -int _nc_outch(int ch) +#if NCURSES_SP_FUNCS +NCURSES_EXPORT(int) +delay_output(int ms) { -#ifdef TRACE - _nc_outchars++; -#endif /* TRACE */ + return NCURSES_SP_NAME(delay_output) (CURRENT_SCREEN, ms); +} +#endif - if (SP != 0 - && SP->_cleanup) { - char tmp = ch; - /* - * POSIX says write() is safe in a signal handler, but the - * buffered I/O is not. - */ - write(fileno(NC_OUTPUT), &tmp, 1); - } else { - putc(ch, NC_OUTPUT); - } - return OK; +NCURSES_EXPORT(void) +NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_DCL0) +{ + (void) fflush(NC_OUTPUT(SP_PARM)); +} + +#if NCURSES_SP_FUNCS +NCURSES_EXPORT(void) +_nc_flush(void) +{ + NCURSES_SP_NAME(_nc_flush) (CURRENT_SCREEN); +} +#endif + +NCURSES_EXPORT(int) +NCURSES_SP_NAME(_nc_outch) (NCURSES_SP_DCLx int ch) +{ + int rc = OK; + + COUNT_OUTCHARS(1); + + if (HasTInfoTerminal(SP_PARM) + && SP_PARM != 0 + && SP_PARM->_cleanup) { + char tmp = (char) ch; + /* + * POSIX says write() is safe in a signal handler, but the + * buffered I/O is not. + */ + if (write(fileno(NC_OUTPUT(SP_PARM)), &tmp, 1) == -1) + rc = ERR; + } else { + if (putc(ch, NC_OUTPUT(SP_PARM)) == EOF) + rc = ERR; + } + return rc; +} + +#if NCURSES_SP_FUNCS +NCURSES_EXPORT(int) +_nc_outch(int ch) +{ + return NCURSES_SP_NAME(_nc_outch) (CURRENT_SCREEN, ch); +} +#endif + +NCURSES_EXPORT(int) +NCURSES_SP_NAME(putp) (NCURSES_SP_DCLx const char *string) +{ + return NCURSES_SP_NAME(tputs) (NCURSES_SP_ARGx + string, 1, NCURSES_SP_NAME(_nc_outch)); +} + +NCURSES_EXPORT(int) +NCURSES_SP_NAME(_nc_putp) (NCURSES_SP_DCLx + const char *name GCC_UNUSED, + const char *string) +{ + int rc = ERR; + + if (string != 0) { + TPUTS_TRACE(name); + rc = NCURSES_SP_NAME(putp) (NCURSES_SP_ARGx string); + } + return rc; +} + +#if NCURSES_SP_FUNCS +NCURSES_EXPORT(int) +putp(const char *string) +{ + return NCURSES_SP_NAME(putp) (CURRENT_SCREEN, string); } -int putp(const char *string) +NCURSES_EXPORT(int) +_nc_putp(const char *name, const char *string) { - return tputs(string, 1, _nc_outch); + return NCURSES_SP_NAME(_nc_putp) (CURRENT_SCREEN, name, string); } +#endif -int tputs(const char *string, int affcnt, int (*outc)(int)) +NCURSES_EXPORT(int) +NCURSES_SP_NAME(tputs) (NCURSES_SP_DCLx + const char *string, + int affcnt, + NCURSES_SP_OUTC outc) { -bool always_delay; -bool normal_delay; -int number; -#ifdef BSD_TPUTS -int trailpad; + NCURSES_SP_OUTC my_outch = GetOutCh(); + bool always_delay; + bool normal_delay; + int number; +#if BSD_TPUTS + int trailpad; #endif /* BSD_TPUTS */ #ifdef TRACE -char addrbuf[32]; - - if (_nc_tracing & TRACE_TPUTS) - { - if (outc == _nc_outch) - (void) strcpy(addrbuf, "_nc_outch"); - else - (void) sprintf(addrbuf, "%p", outc); - if (_nc_tputs_trace) { - TR(TRACE_MAXIMUM, ("tputs(%s = %s, %d, %s) called", _nc_tputs_trace, _nc_visbuf(string), affcnt, addrbuf)); - } - else { - TR(TRACE_MAXIMUM, ("tputs(%s, %d, %s) called", _nc_visbuf(string), affcnt, addrbuf)); - } - _nc_tputs_trace = (char *)NULL; + char addrbuf[32]; + + if (USE_TRACEF(TRACE_TPUTS)) { + if (outc == NCURSES_SP_NAME(_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 -#ifdef NCURSES_NO_PADDING - && (SP == 0 || !(SP->_no_padding)) + if (SP_PARM != 0 && !HasTInfoTerminal(SP_PARM)) + return ERR; + + if (!VALID_STRING(string)) + return ERR; + + if ( +#if NCURSES_SP_FUNCS + (SP_PARM != 0 && SP_PARM->_term == 0) +#else + cur_term == 0 +#endif + ) { + 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_PARM) #endif - && (_nc_baudrate(ospeed) >= padding_baud_rate); + && (_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++; } -#ifdef 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(*string)) { - while (isdigit(*string)) { - trailpad = trailpad * 10 + (*string - '0'); - string++; + if (*string == '*') { + trailpad *= affcnt; + string++; + } + } +#endif /* BSD_TPUTS */ + + SetOutCh(outc); /* redirect delay_output() */ + while (*string) { + if (*string != '$') + (*outc) (NCURSES_SP_ARGx *string); + else { + string++; + if (*string != '<') { + (*outc) (NCURSES_SP_ARGx '$'); + if (*string) + (*outc) (NCURSES_SP_ARGx *string); + } else { + bool mandatory; + + string++; + if ((!isdigit(UChar(*string)) && *string != '.') + || !strchr(string, '>')) { + (*outc) (NCURSES_SP_ARGx '$'); + (*outc) (NCURSES_SP_ARGx '<'); + continue; + } + + number = 0; + while (isdigit(UChar(*string))) { + number = number * 10 + (*string - '0'); + string++; } - trailpad *= 10; + number *= 10; if (*string == '.') { + string++; + if (isdigit(UChar(*string))) { + number += (*string - '0'); + string++; + } + while (isdigit(UChar(*string))) string++; - if (isdigit(*string)) { - trailpad += (*string - '0'); - string++; - } - while (isdigit(*string)) - string++; } - if (*string == '*') { - trailpad *= affcnt; + mandatory = FALSE; + while (*string == '*' || *string == '/') { + if (*string == '*') { + number *= affcnt; + string++; + } else { /* if (*string == '/') */ + mandatory = TRUE; 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(*string) && *string != '.') || !strchr(string, '>')) { - (*outc)('$'); - (*outc)('<'); - continue; - } - - number = 0; - while (isdigit(*string)) { - number = number * 10 + (*string - '0'); - string++; - } - number *= 10; - if (*string == '.') { - string++; - if (isdigit(*string)) { - number += (*string - '0'); - string++; - } - while (isdigit(*string)) - string++; - } - - mandatory = FALSE; - while (*string == '*' || *string == '/') - { - if (*string == '*') { - number *= affcnt; - string++; - } - else /* if (*string == '/') */ { - mandatory = TRUE; - string++; - } - } - - if (number > 0 - && (always_delay - || normal_delay - || mandatory)) - delay_output(number/10); - - } /* endelse (*string == '<') */ - } /* endelse (*string == '$') */ - - if (*string == '\0') - break; + if (number > 0 + && (always_delay + || normal_delay + || mandatory)) + NCURSES_SP_NAME(delay_output) (NCURSES_SP_ARGx number / 10); - string++; - } + } /* endelse (*string == '<') */ + } /* endelse (*string == '$') */ -#ifdef BSD_TPUTS - /* - * Emit any BSD-style prefix padding that we've accumulated now. - */ - if (trailpad > 0 - && (always_delay || normal_delay)) - delay_output(trailpad/10); + 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; + SetOutCh(my_outch); + return OK; } + +#if NCURSES_SP_FUNCS +NCURSES_EXPORT(int) +_nc_outc_wrapper(SCREEN *sp, int c) +{ + if (0 == sp) { + return (ERR); + } else { + return sp->jump(c); + } +} + +NCURSES_EXPORT(int) +tputs(const char *string, int affcnt, int (*outc) (int)) +{ + SetSafeOutcWrapper(outc); + return NCURSES_SP_NAME(tputs) (NCURSES_SP_ARGx string, affcnt, _nc_outc_wrapper); +} +#endif