1 /****************************************************************************
2 * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
31 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
32 * and: Thomas E. Dickey 1996-on *
33 * and: Juergen Pfeifer 2009 *
34 ****************************************************************************/
44 #include <curses.priv.h>
47 #define CUR SP_TERMTYPE
51 #include <termcap.h> /* ospeed */
54 MODULE_ID("$Id: lib_tputs.c,v 1.75 2009/05/30 19:44:43 tom Exp $")
56 NCURSES_EXPORT_VAR(char) PC = 0; /* used by termcap library */
57 NCURSES_EXPORT_VAR(NCURSES_OSPEED) ospeed = 0; /* used by termcap library */
59 NCURSES_EXPORT_VAR(int) _nc_nulls_sent = 0; /* used by 'tack' program */
61 #if NCURSES_NO_PADDING
63 _nc_set_no_padding(SCREEN *sp)
65 bool no_padding = (getenv("NCURSES_NO_PADDING") != 0);
68 sp->_no_padding = no_padding;
70 _nc_prescreen._no_padding = no_padding;
72 TR(TRACE_CHARPUT | TRACE_MOVE, ("padding will%s be used",
73 GetNoPadding(sp) ? " not" : ""));
78 #define my_outch SP_PARM->_outch
80 static NCURSES_SP_OUTC my_outch = NCURSES_SP_NAME(_nc_outch);
84 NCURSES_SP_NAME(delay_output) (NCURSES_SP_DCLx int ms)
86 T((T_CALLED("delay_output(%p,%d)"), SP_PARM, ms));
88 if (!HasTInfoTerminal(SP_PARM))
92 NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
95 register int nullcount;
97 nullcount = (ms * _nc_baudrate(ospeed)) / (BAUDBYTE * 1000);
98 for (_nc_nulls_sent += nullcount; nullcount > 0; nullcount--)
99 my_outch(NCURSES_SP_ARGx PC);
100 if (my_outch == NCURSES_SP_NAME(_nc_outch))
101 NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
111 return NCURSES_SP_NAME(delay_output) (CURRENT_SCREEN, ms);
116 NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_DCL0)
118 (void) fflush(NC_OUTPUT(SP_PARM));
125 NCURSES_SP_NAME(_nc_flush) (CURRENT_SCREEN);
130 NCURSES_SP_NAME(_nc_outch) (NCURSES_SP_DCLx int ch)
134 if (HasTInfoTerminal(SP_PARM)
135 && SP_PARM->_cleanup) {
138 * POSIX says write() is safe in a signal handler, but the
139 * buffered I/O is not.
141 write(fileno(NC_OUTPUT(SP_PARM)), &tmp, 1);
143 putc(ch, NC_OUTPUT(SP_PARM));
152 return NCURSES_SP_NAME(_nc_outch) (CURRENT_SCREEN, ch);
157 NCURSES_SP_NAME(putp) (NCURSES_SP_DCLx const char *string)
159 return NCURSES_SP_NAME(tputs) (NCURSES_SP_ARGx
160 string, 1, NCURSES_SP_NAME(_nc_outch));
164 NCURSES_SP_NAME(_nc_putp) (NCURSES_SP_DCLx
165 const char *name GCC_UNUSED,
172 rc = NCURSES_SP_NAME(putp) (NCURSES_SP_ARGx string);
179 putp(const char *string)
181 return NCURSES_SP_NAME(putp) (CURRENT_SCREEN, string);
185 _nc_putp(const char *name, const char *string)
187 return NCURSES_SP_NAME(_nc_putp) (CURRENT_SCREEN, name, string);
192 NCURSES_SP_NAME(tputs) (NCURSES_SP_DCLx
195 NCURSES_SP_OUTC outc)
202 #endif /* BSD_TPUTS */
207 if (USE_TRACEF(TRACE_TPUTS)) {
208 if (outc == NCURSES_SP_NAME(_nc_outch))
209 (void) strcpy(addrbuf, "_nc_outch");
211 (void) sprintf(addrbuf, "%p", outc);
212 if (_nc_tputs_trace) {
213 _tracef("tputs(%s = %s, %d, %s) called", _nc_tputs_trace,
214 _nc_visbuf(string), affcnt, addrbuf);
216 _tracef("tputs(%s, %d, %s) called", _nc_visbuf(string), affcnt, addrbuf);
219 _nc_unlock_global(tracef);
223 if (SP_PARM != 0 && !HasTInfoTerminal(SP_PARM))
226 if (!VALID_STRING(string))
229 if (SP_PARM != 0 && SP_PARM->_term == 0) {
230 always_delay = FALSE;
233 always_delay = (string == bell) || (string == flash_screen);
237 #if NCURSES_NO_PADDING
238 && !GetNoPadding(SP_PARM)
240 && (_nc_baudrate(ospeed) >= padding_baud_rate);
245 * This ugly kluge deals with the fact that some ancient BSD programs
246 * (like nethack) actually do the likes of tputs("50") to get delays.
249 if (isdigit(UChar(*string))) {
250 while (isdigit(UChar(*string))) {
251 trailpad = trailpad * 10 + (*string - '0');
255 if (*string == '.') {
257 if (isdigit(UChar(*string))) {
258 trailpad += (*string - '0');
261 while (isdigit(UChar(*string)))
265 if (*string == '*') {
270 #endif /* BSD_TPUTS */
272 my_outch = outc; /* redirect delay_output() */
275 (*outc) (NCURSES_SP_ARGx *string);
278 if (*string != '<') {
279 (*outc) (NCURSES_SP_ARGx '$');
281 (*outc) (NCURSES_SP_ARGx *string);
286 if ((!isdigit(UChar(*string)) && *string != '.')
287 || !strchr(string, '>')) {
288 (*outc) (NCURSES_SP_ARGx '$');
289 (*outc) (NCURSES_SP_ARGx '<');
294 while (isdigit(UChar(*string))) {
295 number = number * 10 + (*string - '0');
299 if (*string == '.') {
301 if (isdigit(UChar(*string))) {
302 number += (*string - '0');
305 while (isdigit(UChar(*string)))
310 while (*string == '*' || *string == '/') {
311 if (*string == '*') {
314 } else { /* if (*string == '/') */
324 NCURSES_SP_NAME(delay_output) (NCURSES_SP_ARGx number / 10);
326 } /* endelse (*string == '<') */
327 } /* endelse (*string == '$') */
337 * Emit any BSD-style prefix padding that we've accumulated now.
340 && (always_delay || normal_delay))
341 delay_output(trailpad / 10);
342 #endif /* BSD_TPUTS */
344 my_outch = NCURSES_SP_NAME(_nc_outch);
350 _nc_outc_wrapper(SCREEN *sp, int c)
360 tputs(const char *string, int affcnt, int (*outc) (int))
362 SetSafeOutcWrapper(outc);
363 return NCURSES_SP_NAME(tputs) (NCURSES_SP_ARGx string, affcnt, _nc_outc_wrapper);