wborder_set(3xcurses)

1border_set(3XCURSES)    X/Open Curses Library Functions   border_set(3XCURSES)
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NAME

6       border_set,  box_set,  wborder_set - use complex characters (and rendi‐
7       tions) to draw borders
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SYNOPSIS

10       cc [ flag... ] file... -I /usr/xpg4/include  -L  /usr/xpg4/lib \
11        -R  /usr/xpg4/lib  -lcurses  [ library... ]
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13       c89 [ flag... ] file... -lcurses [ library... ]
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15       #include <curses.h>
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17       int border_set(const cchar_t *ls, const cchar_t *rs, const cchar_t *ts,
18            const cchar_t *bs, const cchar_t *tl, const cchar_t *tr,
19            const cchar_t *bl,const cchar_t *br);
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22       int wborder_set(WINDOW *win, const cchar_t *ls, const cchar_t *rs,
23            const cchar_t *ts,const cchar_t *bs, const cchar_t *tl,
24            const cchar_t *tr, const cchar_t *bl,const cchar_t *br);
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26
27       int box_set(WINDOW *win, const cchar_t *verch, const cchar_t *horch);
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DESCRIPTION

31       The border_set() and wborder_set() functions draw a border  around  the
32       specified  window.   All  parameters must be spacing complex characters
33       with renditions. A parameter which is a null pointer is replaced by the
34       default character.
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36
37       Constant Values for Borders
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42       ┌───────────────────────────────────────────────────────────────────────┐
43       │Constant Values for Borders                                            │
44       ├───────────────────────────────────────────────────────────────────────┤
45       │         Parameter             Default Constant     Default Character  │
46       ├───────────────────────────────────────────────────────────────────────┤
47       │          verch                   WACS_VLINE                |          │
48       │          horch                   WACS_HLINE                -          │
49       │            ls                    WACS_VLINE                |          │
50       │            rs                    WACS_VLINE                |          │
51       │            ts                    WACS_HLINE                -          │
52       │            bs                    WACS_HLINE                -          │
53       │            bl                  WACS_BLCORNER               +          │
54       │            br                  WACS_BRCORNER               +          │
55       │            tl                  WACS_ULCORNER               +          │
56       │            tr                  WACS_URCORNER               +          │
57       └───────────────────────────────────────────────────────────────────────┘
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59
60       The call
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62         box_set(win,
63         verch, horch)
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67       is a short form for
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69         wborder(win,
70         verch, verch,
71         horch, horch, NULL,
72         NULL, NULL, NULL)
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76       When  the  window  is boxed, the bottom and top rows and right and left
77       columns  are unavailable for text.
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PARAMETERS

80       ls       Is the character and rendition used for the left side  of  the
81                border.
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84       rs       Is  the character and rendition used for the right side of the
85                border.
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88       ts       Is the character and rendition used for the top of the border.
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91       bs       Is the character and rendition used for the bottom of the bor‐
92                der.
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95       tl       Is the character and rendition used for the top-left corner of
96                the border.
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99       tr       Is the character and rendition used for the  top-right  corner
100                of the border.
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103       bl       Is the character and rendition used for the bottom-left corner
104                of the border.
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107       br       Is the character and rendition used for the bottom-right  cor‐
108                ner of the border.
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111       win      Is  the pointer to the window in which the border or box is to
112                be drawn.
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115       verch    Is the character and rendition used for  the  left  and  right
116                columns of the box.
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119       horch    Is  the  character  and  rendition used for the top and bottom
120                rows of the box.
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RETURN VALUES

124       On success, these functions return OK. Otherwise, they return ERR.
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ERRORS

127       None.
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ATTRIBUTES

130       See attributes(5) for descriptions of the following attributes:
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135       ┌─────────────────────────────┬─────────────────────────────┐
136       │      ATTRIBUTE TYPE         │      ATTRIBUTE VALUE        │
137       ├─────────────────────────────┼─────────────────────────────┤
138       │Interface Stability          │Standard                     │
139       ├─────────────────────────────┼─────────────────────────────┤
140       │MT-Level                     │Unsafe                       │
141       └─────────────────────────────┴─────────────────────────────┘
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