1curs_addwstr(3X) curs_addwstr(3X)
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6 addwstr, addnwstr, waddwstr, waddnwstr, mvaddwstr, mvaddnwstr,
7 mvwaddwstr, mvwaddnwstr - add a string of wide characters to a curses
8 window and advance cursor
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11 #include <curses.h>
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13 int addwstr(const wchar_t *wstr);
14 int addnwstr(const wchar_t *wstr, int n);
15 int waddwstr(WINDOW *win, const wchar_t *wstr);
16 int waddnwstr(WINDOW *win, const wchar_t *wstr, int n);
17 int mvaddwstr(int y, int x, const wchar_t *wstr);
18 int mvaddnwstr(int y, int x, const wchar_t *wstr, int n);
19 int mvwaddwstr(WINDOW *win, int y, int x, const wchar_t *wstr);
20 int mvwaddnwstr(WINDOW *win, int y, int x, const wchar_t *wstr, int n);
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23 These functions write the characters of the (null-terminated) wchar_t
24 character string wstr on the given window. It is similar to construct‐
25 ing a cchar_t for each wchar_t in the string, then calling wadd_wch for
26 the resulting cchar_t.
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28 The mv functions perform cursor movement once, before writing any char‐
29 acters. Thereafter, the cursor is advanced as a side-effect of writing
30 to the window.
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32 The four functions with n as the last argument write at most n wchar_t
33 characters, or until a terminating null is reached. If n is -1, then
34 the entire string will be added.
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37 All functions return the integer ERR upon failure and OK on success.
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39 X/Open does not define any error conditions. This implementation re‐
40 turns an error
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42 · if the window pointer is null or
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44 · if the string pointer is null or
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46 · if the corresponding calls to wadd_wch return an error.
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48 Functions with a "mv" prefix first perform a cursor movement using
49 wmove, and return an error if the position is outside the window, or if
50 the window pointer is null.
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53 All of these functions except waddnwstr may be macros.
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56 These functions are described in the XSI Curses standard, Issue 4.
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59 curses(3X), curs_add_wch(3X)
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63 curs_addwstr(3X)