curs_inwstr(3x) curs_inwstr(3x)
inwstr, innwstr, winwstr, winnwstr, mvinwstr, mvinnwstr, mvwinwstr, mvwinnwstr - get a string of wchar_t characters from a curses window
#include <curses.h> int inwstr(wchar_t *str); int innwstr(wchar_t *str, int n); int winwstr(WINDOW *win, wchar_t *str); int winnwstr(WINDOW *win, wchar_t *str, int n); int mvinwstr(int y, int x, wchar_t *str); int mvinnwstr(int y, int x, wchar_t *str, int n); int mvwinwstr(WINDOW *win, int y, int x, wchar_t *str); int mvwinnwstr(WINDOW *win, int y, int x, wchar_t *str, int n);
These routines return a string of wchar_t characters in wstr, extracted starting at the current cursor position in the named window. Attributes are stripped from the char- acters. The four functions with n as the last argument return a leading substring at most n bytes long (exclusive of the trailing NUL). Transfer stops at the end of the current line, or when n bytes have been stored at the location referenced by wstr. If the size n is not large enough to store a complete character, an error is generated.
Note that all routines except winnwstr may be macros.
All routines return ERR upon failure. Upon successful com- pletion, the *inwstr routines return OK, and the *innwstr routines return the number of characters read into the string. Functions with a "mv" prefix first perform a cursor move- ment using wmove, and return an error if the position is outside the window, or if the window pointer is null.
curses(3x), curs_instr(3x), curs_in_wchstr(3x) curs_inwstr(3x)