summaryrefslogtreecommitdiff
path: root/payloads/libpayload/curses/PDCurses-3.4/pdcurses/termattr.c
blob: f25ee95e0359cdb0a4369987095cb79890da5542 (plain)
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
/* Public Domain Curses */

#include <curspriv.h>

RCSID("$Id: termattr.c,v 1.54 2008/07/13 16:08:18 wmcbrine Exp $")

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

  Name:                                                         termattr

  Synopsis:
        int baudrate(void);
        char erasechar(void);
        bool has_ic(void);
        bool has_il(void);
        char killchar(void);
        char *longname(void);
        chtype termattrs(void);
        attr_t term_attrs(void);
        char *termname(void);

        int erasewchar(wchar_t *ch);
        int killwchar(wchar_t *ch);

        char wordchar(void);

  Description:
        baudrate() is supposed to return the output speed of the
        terminal. In PDCurses, it simply returns INT_MAX.

        has_ic and has_il() return TRUE. These functions have meaning in
        some other implementations of curses.

        erasechar() and killchar() return ^H and ^U, respectively -- the
        ERASE and KILL characters. In other curses implementations,
        these may vary by terminal type. erasewchar() and killwchar()
        are the wide-character versions; they take a pointer to a
        location in which to store the character, and return OK or ERR.

        longname() returns a pointer to a static area containing a
        verbose description of the current terminal. The maximum length
        of the string is 128 characters.  It is defined only after the
        call to initscr() or newterm().

        termname() returns a pointer to a static area containing a
        short description of the current terminal (14 characters).

        termattrs() returns a logical OR of all video attributes
        supported by the terminal.

        wordchar() is a PDCurses extension of the concept behind the
        functions erasechar() and killchar(), returning the "delete
        word" character, ^W.

  Portability                                X/Open    BSD    SYS V
        baudrate                                Y       Y       Y
        erasechar                               Y       Y       Y
        has_ic                                  Y       Y       Y
        has_il                                  Y       Y       Y
        killchar                                Y       Y       Y
        longname                                Y       Y       Y
        termattrs                               Y       Y       Y
        termname                                Y       Y       Y
        erasewchar                              Y
        killwchar                               Y
        term_attrs                              Y
        wordchar                                -       -       -

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

#include <string.h>
#include <limits.h>

int baudrate(void)
{
    PDC_LOG(("baudrate() - called\n"));

    return INT_MAX;
}

char erasechar(void)
{
    PDC_LOG(("erasechar() - called\n"));

    return _ECHAR;      /* character delete char (^H) */
}

bool has_ic(void)
{
    PDC_LOG(("has_ic() - called\n"));

    return TRUE;
}

bool has_il(void)
{
    PDC_LOG(("has_il() - called\n"));

    return TRUE;
}

char killchar(void)
{
    PDC_LOG(("killchar() - called\n"));

    return _DLCHAR;     /* line delete char (^U) */
}

char *longname(void)
{
    PDC_LOG(("longname() - called\n"));

    return ttytype + 9; /* skip "pdcurses|" */
}

chtype termattrs(void)
{
    chtype temp = A_BLINK | A_BOLD | A_INVIS | A_REVERSE | A_UNDERLINE;

    /* note: blink is bold background on some platforms */

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

    if (!SP->mono)
        temp |= A_COLOR;

    return temp;
}

attr_t term_attrs(void)
{
    PDC_LOG(("term_attrs() - called\n"));

    return WA_BLINK | WA_BOLD | WA_INVIS | WA_LEFT | WA_REVERSE |
           WA_RIGHT | WA_UNDERLINE;
}

char *termname(void)
{
    PDC_LOG(("termname() - called\n"));

    return "pdcurses";
}

char wordchar(void)
{
    PDC_LOG(("wordchar() - called\n"));

    return _DWCHAR;         /* word delete char */
}

#ifdef PDC_WIDE
int erasewchar(wchar_t *ch)
{
    PDC_LOG(("erasewchar() - called\n"));

    if (!ch)
        return ERR;

    *ch = (wchar_t)_ECHAR;

    return OK;
}

int killwchar(wchar_t *ch)
{
    PDC_LOG(("killwchar() - called\n"));

    if (!ch)
        return ERR;

    *ch = (wchar_t)_DLCHAR;

    return OK;
}
#endif