1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
/***************************************************************************
* COPYRIGHT NOTICE *
****************************************************************************
* ncurses is copyright (C) 1992-1995 *
* Zeyd M. Ben-Halim *
* zmbenhal@netcom.com *
* Eric S. Raymond *
* esr@snark.thyrsus.com *
* *
* Permission is hereby granted to reproduce and distribute ncurses *
* by any means and for any fee, whether alone or as part of a *
* larger distribution, in source or in binary form, PROVIDED *
* this notice is included with any such distribution, and is not *
* removed from any of its header files. Mention of ncurses in any *
* applications linked with it is highly appreciated. *
* *
* ncurses comes AS IS with no warranty, implied or expressed. *
* *
***************************************************************************/
/*
* tputs.c
*
*/
#include "curses.priv.h"
#include <string.h>
#include <ctype.h>
#include "term.h" /* padding_baud_rate, xon_xoff */
int _nc_outch(int ch)
{
if (SP != NULL)
putc(ch, SP->_ofp);
else
putc(ch, stdout);
return OK;
}
int putp(const char *string)
{
return tputs(string, 1, _nc_outch);
}
int tputs(const char *string, int affcnt, int (*outc)(int))
{
float number;
#ifdef BSD_TPUTS
float trailpad;
#endif /* BSD_TPUTS */
#ifdef TRACE
char addrbuf[17];
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;
}
#endif /* TRACE */
if (string == (char *)0 || string == (char *)-1)
return ERR;
#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;
number = 0;
while (isdigit(*string)) {
trailpad = trailpad * 10 + *string - '0';
string++;
}
if (*string == '.') {
string++;
if (isdigit(*string)) {
trailpad += (float) (*string - '0') / 10.;
string++;
}
while (isdigit(*string))
string++;
}
if (*string == '*') {
trailpad *= affcnt;
string++;
}
#endif /* BSD_TPUTS */
while (*string) {
if (*string != '$')
(*outc)(*string);
else {
string++;
if (*string != '<') {
(*outc)('$');
if (*string)
(*outc)(*string);
} else {
bool mandatory;
number = 0;
string++;
if ((!isdigit(*string) && *string != '.') || !strchr(string, '>')) {
(*outc)('$');
(*outc)('<');
continue;
}
while (isdigit(*string)) {
number = number * 10 + *string - '0';
string++;
}
if (*string == '.') {
string++;
if (isdigit(*string)) {
number += (float) (*string - '0') / 10.;
string++;
}
while (isdigit(*string))
string++;
}
mandatory = !xon_xoff;
while (*string == '*' || *string == '/')
{
if (*string == '*') {
number *= affcnt;
string++;
}
else /* if (*string == '/') */ {
mandatory = TRUE;
string++;
}
}
#ifdef padding_baud_rate
if (mandatory && number > 0 && padding_baud_rate && (!SP || SP->_baudrate >= padding_baud_rate))
delay_output(number);
#endif /* padding_baud_rate */
number = 0;
} /* endelse (*string == '<') */
} /* endelse (*string == '$') */
if (*string == '\0')
break;
string++;
}
#ifdef BSD_TPUTS
/*
* Emit any BSD-style prefix padding that we've accumulated now.
*/
#ifdef padding_baud_rate
if (trailpad > 0 && !xon_xoff && padding_baud_rate && (!SP || SP->_baudrate >= padding_baud_rate))
delay_output(number);
#endif /* padding_baud_rate */
#endif /* BSD_TPUTS */
return OK;
}
|
