File: printw.c

package info (click to toggle)
cmake 4.2.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 152,456 kB
  • sloc: ansic: 403,896; cpp: 303,920; sh: 4,105; python: 3,583; yacc: 3,106; lex: 1,279; f90: 538; asm: 471; lisp: 375; cs: 270; java: 266; fortran: 239; objc: 215; perl: 213; xml: 198; makefile: 111; javascript: 83; pascal: 63; tcl: 55; php: 25; ruby: 22
file content (129 lines) | stat: -rw-r--r-- 2,952 bytes parent folder | download | duplicates (5)
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
/* PDCurses */

#include <curspriv.h>

/*man-start**************************************************************

printw
------

### Synopsis

    int printw(const char *fmt, ...);
    int wprintw(WINDOW *win, const char *fmt, ...);
    int mvprintw(int y, int x, const char *fmt, ...);
    int mvwprintw(WINDOW *win, int y, int x, const char *fmt,...);
    int vwprintw(WINDOW *win, const char *fmt, va_list varglist);
    int vw_printw(WINDOW *win, const char *fmt, va_list varglist);

### Description

   The printw() functions add a formatted string to the window at the
   current or specified cursor position. The format strings are the same
   as used in the standard C library's printf(). (printw() can be used
   as a drop-in replacement for printf().)

   The duplication between vwprintw() and vw_printw() is for historic
   reasons. In PDCurses, they're the same.

### Return Value

   All functions return the number of characters printed, or ERR on
   error.

### Portability
                             X/Open  ncurses  NetBSD
    printw                      Y       Y       Y
    wprintw                     Y       Y       Y
    mvprintw                    Y       Y       Y
    mvwprintw                   Y       Y       Y
    vwprintw                    Y       Y       Y
    vw_printw                   Y       Y       Y

**man-end****************************************************************/

#include <string.h>

int vwprintw(WINDOW *win, const char *fmt, va_list varglist)
{
    char printbuf[513];
    int len;

    PDC_LOG(("vwprintw() - called\n"));

#ifdef HAVE_VSNPRINTF
    len = vsnprintf(printbuf, 512, fmt, varglist);
#else
    len = vsprintf(printbuf, fmt, varglist);
#endif
    return (waddstr(win, printbuf) == ERR) ? ERR : len;
}

int printw(const char *fmt, ...)
{
    va_list args;
    int retval;

    PDC_LOG(("printw() - called\n"));

    va_start(args, fmt);
    retval = vwprintw(stdscr, fmt, args);
    va_end(args);

    return retval;
}

int wprintw(WINDOW *win, const char *fmt, ...)
{
    va_list args;
    int retval;

    PDC_LOG(("wprintw() - called\n"));

    va_start(args, fmt);
    retval = vwprintw(win, fmt, args);
    va_end(args);

    return retval;
}

int mvprintw(int y, int x, const char *fmt, ...)
{
    va_list args;
    int retval;

    PDC_LOG(("mvprintw() - called\n"));

    if (move(y, x) == ERR)
        return ERR;

    va_start(args, fmt);
    retval = vwprintw(stdscr, fmt, args);
    va_end(args);

    return retval;
}

int mvwprintw(WINDOW *win, int y, int x, const char *fmt, ...)
{
    va_list args;
    int retval;

    PDC_LOG(("mvwprintw() - called\n"));

    if (wmove(win, y, x) == ERR)
        return ERR;

    va_start(args, fmt);
    retval = vwprintw(win, fmt, args);
    va_end(args);

    return retval;
}

int vw_printw(WINDOW *win, const char *fmt, va_list varglist)
{
    PDC_LOG(("vw_printw() - called\n"));

    return vwprintw(win, fmt, varglist);
}