X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fcurs_get_wstr.3x;h=2c49920fb48a0802053629e650c4ae40ddc61801;hp=ec2bac776f111f49fdeb63ab77b002bdfbb48422;hb=HEAD;hpb=31c4bcf3307145fc5368b4aaf15e41bdd66a984b diff --git a/man/curs_get_wstr.3x b/man/curs_get_wstr.3x index ec2bac77..32ae541a 100644 --- a/man/curs_get_wstr.3x +++ b/man/curs_get_wstr.3x @@ -1,5 +1,5 @@ .\"*************************************************************************** -.\" Copyright 2018-2022,2023 Thomas E. Dickey * +.\" Copyright 2018-2023,2024 Thomas E. Dickey * .\" Copyright 2002-2012,2017 Free Software Foundation, Inc. * .\" * .\" Permission is hereby granted, free of charge, to any person obtaining a * @@ -27,12 +27,19 @@ .\" authorization. * .\"*************************************************************************** .\" -.\" $Id: curs_get_wstr.3x,v 1.34 2023/09/16 23:34:43 tom Exp $ -.TH curs_get_wstr 3X 2023-09-16 "ncurses 6.4" "Library calls" -.ie \n(.g .ds `` \(lq -.el .ds `` `` -.ie \n(.g .ds '' \(rq -.el .ds '' '' +.\" $Id: curs_get_wstr.3x,v 1.48 2024/04/20 19:18:18 tom Exp $ +.TH curs_get_wstr 3X 2024-04-20 "ncurses @NCURSES_MAJOR@.@NCURSES_MINOR@" "Library calls" +.ie \n(.g \{\ +.ds `` \(lq +.ds '' \(rq +.\} +.el \{\ +.ie t .ds `` `` +.el .ds `` "" +.ie t .ds '' '' +.el .ds '' "" +.\} +. .de bP .ie n .IP \(bu 4 .el .IP \(bu 2 @@ -49,23 +56,17 @@ get a wide-character string from a \fIcurses\fR terminal keyboard .SH SYNOPSIS .nf -\fB#include \fP -.sp -\fBint get_wstr(wint_t *\fIwstr\fB);\fR -.br -\fBint getn_wstr(wint_t *\fIwstr\fB, int \fIn\fB);\fR -.br -\fBint wget_wstr(WINDOW *\fIwin\fB, wint_t *\fIwstr\fB);\fR -.br -\fBint wgetn_wstr(WINDOW *\fIwin\fB, wint_t *\fIwstr\fB, int \fIn\fB);\fR -.sp -\fBint mvget_wstr(int \fIy\fB, int \fIx\fB, wint_t *\fIwstr\fB);\fR -.br -\fBint mvgetn_wstr(int \fIy\fB, int \fIx\fB, wint_t *\fIwstr\fB, int \fIn\fB);\fR -.br -\fBint mvwget_wstr(WINDOW *\fIwin\fB, int \fIy\fB, int \fIx\fB, wint_t *\fIwstr\fB);\fR -.br -\fBint mvwgetn_wstr(WINDOW *\fIwin\fB, int \fIy\fB, int \fIx\fB, wint_t *\fIwstr\fB, int \fIn\fB);\fR +\fB#include +.PP +\fBint get_wstr(wint_t *\fIwstr\fP); +\fBint getn_wstr(wint_t *\fIwstr\fP, int \fIn\fP); +\fBint wget_wstr(WINDOW *\fIwin\fP, wint_t *\fIwstr\fP); +\fBint wgetn_wstr(WINDOW *\fIwin\fP, wint_t *\fIwstr\fP, int \fIn\fP); +.PP +\fBint mvget_wstr(int \fIy\fP, int \fIx\fP, wint_t *\fIwstr\fP); +\fBint mvgetn_wstr(int \fIy\fP, int \fIx\fP, wint_t *\fIwstr\fP, int \fIn\fP); +\fBint mvwget_wstr(WINDOW *\fIwin\fP, int \fIy\fP, int \fIx\fP, wint_t *\fIwstr\fP); +\fBint mvwgetn_wstr(WINDOW *\fIwin\fP, int \fIy\fP, int \fIx\fP, wint_t *\fIwstr\fP, int \fIn\fP); .fi .SH DESCRIPTION The function @@ -129,6 +130,28 @@ versions read at most \fIn\fP characters, letting the application prevent overflow of the input buffer. +.SH RETURN VALUE +All of these functions return the integer \fBOK\fP upon successful completion. +If unsuccessful, they return \fBERR\fP. +.PP +X/Open defines no error conditions. +.PP +In this implementation, +these functions return an error +.bP +if the window pointer is null, +.bP +if its timeout expires without having any data, or +.bP +if the associated call to +\fBwget_wch\fP +failed. +.PP +Functions prefixed with \*(``mv\*('' first perform cursor movement and +fail if the position +.RI ( y , +.IR x ) +is outside the window boundaries. .SH NOTES Any of these functions other than \fBwgetn_wstr\fP @@ -153,27 +176,6 @@ respectively, is recommended. .PP These functions cannot return \fBKEY_\fP values because there is no way to distinguish a \fBKEY_\fP value from a valid \fBwchar_t\fP value. -may be macros. -.SH RETURN VALUE -All of these functions return the integer \fBOK\fP upon successful completion. -If unsuccessful, they return \fBERR\fP. -.PP -X/Open defines no error conditions. -.PP -In this implementation, -these functions return an error -.bP -if the window pointer is null, -.bP -if its timeout expires without having any data, or -.bP -if the associated call to -\fBwget_wch\fP -failed. -.PP -Functions with a \*(``mv\*('' prefix first perform a cursor movement using -\fBwmove\fP, and return an error if the position is outside the window, -or if the window pointer is null. .SH PORTABILITY These functions are described in The Single Unix Specification, Version 2. No error conditions are defined. @@ -208,15 +210,17 @@ This implementation counts the terminator in the length. X/Open Curses does not specify what happens if the length \fIn\fP is negative. .bP For analogy with \fBwgetnstr\fP, -ncurses 6.2 uses a limit (based on \fBLINE_MAX\fP). +\fI\%ncurses\fP 6.2 uses a limit (based on \fBLINE_MAX\fP). .bP Some other implementations (such as Solaris xcurses) do the same, while others (PDCurses) do not allow this. .bP -NetBSD 7 curses imitates ncurses 6.1 in this regard, +NetBSD 7 curses imitates \fI\%ncurses\fP 6.1 in this regard, treating a \fB\-1\fP as an indefinite number of characters. .SH SEE ALSO -Functions: -\fBcurses\fP(3X), -\fBcurs_get_wch\fP(3X), -\fBcurs_getstr\fP(3X). +\fB\%curs_getstr\fP(3X) describes comparable functions of the +.I \%ncurses +library in its non-wide-character configuration. +.PP +\fB\%curses\fP(3X), +\fB\%curs_get_wch\fP(3X)