X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fcurs_border.3x;h=70efe1ec587c7144e8d47f0857bfa4165f08a6ed;hp=45200eb15cb885614ad804fadfbf409582991726;hb=8d8a3537cd58af7879c6e1921235daeed2b74926;hpb=0eb88fc5281804773e2a0c7a488a4452463535ce diff --git a/man/curs_border.3x b/man/curs_border.3x index 45200eb1..70efe1ec 100644 --- a/man/curs_border.3x +++ b/man/curs_border.3x @@ -1,5 +1,5 @@ .\"*************************************************************************** -.\" Copyright (c) 1998 Free Software Foundation, Inc. * +.\" Copyright (c) 1998-2010,2018 Free Software Foundation, Inc. * .\" * .\" Permission is hereby granted, free of charge, to any person obtaining a * .\" copy of this software and associated documentation files (the * @@ -26,12 +26,24 @@ .\" authorization. * .\"*************************************************************************** .\" -.\" $Id: curs_border.3x,v 1.11 1999/01/30 23:11:47 tom Exp $ +.\" $Id: curs_border.3x,v 1.23 2018/07/28 21:34:06 tom Exp $ .TH curs_border 3X "" +.na +.hy 0 .SH NAME -\fBborder\fR, \fBwborder\fR, \fBbox\fR, -\fBhline\fR, \fBwhline\fR, \fBvline\fR, \fBwvline\fR - create -\fBcurses\fR borders, horizontal and vertical lines +\fBborder\fR, +\fBwborder\fR, +\fBbox\fR, +\fBhline\fR, +\fBwhline\fR, +\fBvline\fR, +\fBwvline\fR, +\fBmvhline\fR, +\fBmvwhline\fR, +\fBmvvline\fR, +\fBmvwvline\fR \- create \fBcurses\fR borders, horizontal and vertical lines +.ad +.hy .SH SYNOPSIS \fB#include \fR .br @@ -52,57 +64,95 @@ .br \fBint wvline(WINDOW *win, chtype ch, int n);\fR .br -\fBmvhline(int y, int x, chtype ch, int n);\fR +\fBint mvhline(int y, int x, chtype ch, int n);\fR .br -\fBmvwhline(WINDOW *, int y, int x, chtype ch, int n);\fR +\fBint mvwhline(WINDOW *, int y, int x, chtype ch, int n);\fR .br \fBint mvvline(int y, int x, chtype ch, int n);\fR .br \fBint mvwvline(WINDOW *, int y, int x, chtype ch, int n);\fR .br .SH DESCRIPTION -The \fBborder\fR, \fBwborder\fR and \fBbox\fR routines draw a box around the -edges of a window. The argument \fIls\fR is a character and attributes used -for the left side of the border, \fIrs\fR - right side, \fIts\fR - top side, -\fIbs\fR - bottom side, \fItl\fR - top left-hand corner, \fItr\fR - top -right-hand corner, \fIbl\fR - bottom left-hand corner, and \fIbr\fR - bottom -right-hand corner. If any of these arguments is zero, then the following -default values (defined in \fBcurses.h\fR) are used instead: \fBACS_VLINE\fR, -\fBACS_VLINE\fR, \fBACS_HLINE\fR, \fBACS_HLINE\fR, \fB\fBACS_ULCORNER\fR, -\fBACS_URCORNER\fR, \fBACS_LLCORNER\fR, \fBACS_LRCORNER\fR. - +The \fBborder\fR, \fBwborder\fR and \fBbox\fR routines +draw a box around the edges of a window. +Other than the window, each argument is a character with attributes: +.sp +.RS +\fIls\fR \- left side, +.br +\fIrs\fR \- right side, +.br +\fIts\fR \- top side, +.br +\fIbs\fR \- bottom side, +.br +\fItl\fR \- top left-hand corner, +.br +\fItr\fR \- top right-hand corner, +.br +\fIbl\fR \- bottom left-hand corner, and +.br +\fIbr\fR \- bottom right-hand corner. +.RE +.PP +If any of these arguments is zero, then the corresponding +default values (defined in \fBcurses.h\fR) are used instead: +.sp +.RS +\fBACS_VLINE\fR, +.br +\fBACS_VLINE\fR, +.br +\fBACS_HLINE\fR, +.br +\fBACS_HLINE\fR, +.br +\fBACS_ULCORNER\fR, +.br +\fBACS_URCORNER\fR, +.br +\fBACS_LLCORNER\fR, +.br +\fBACS_LRCORNER\fR. +.RE +.PP \fBbox(\fR\fIwin\fR\fB, \fR\fIverch\fR\fB, \fR\fIhorch\fR\fB)\fR is a shorthand for the following call: \fBwborder(\fR\fIwin\fR\fB,\fR \fIverch\fR\fB,\fR \fIverch\fR\fB,\fR \fIhorch\fR\fB,\fR \fIhorch\fR\fB, 0, 0, 0, 0)\fR. - +.PP The \fBhline\fR and \fBwhline\fR functions draw a horizontal (left to right) -line using \fIch\fR starting at the current cursor position in the window. The -current cursor position is not changed. The line is at most \fIn\fR characters +line using \fIch\fR starting at the current cursor position in the window. +The +current cursor position is not changed. +The line is at most \fIn\fR characters long, or as many as fit into the window. - +.PP The \fBvline\fR and \fBwvline\fR functions draw a vertical (top to bottom) line -using \fIch\fR starting at the current cursor position in the window. The -current cursor position is not changed. The line is at most \fIn\fR characters +using \fIch\fR starting at the current cursor position in the window. +The +current cursor position is not changed. +The line is at most \fIn\fR characters long, or as many as fit into the window. .SH RETURN VALUE -All routines return the integer \fBOK\fR. The SVr4.0 manual says "or a +All routines return the integer \fBOK\fR. +The SVr4.0 manual says "or a non-negative integer if \fBimmedok\fR is set", but this appears to be an error. +.PP +X/Open does not define any error conditions. +This implementation returns an error +if the window pointer is null. +.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 NOTES The borders generated by these functions are \fIinside\fR borders (this is also true of SVr4 curses, though the fact is not documented). - +.PP Note that \fBborder\fR and \fBbox\fR may be macros. .SH PORTABILITY -These functions are described in the XSI Curses standard, Issue 4. Additional -functions \fBmvhline\fR, \fBmvvline\fR, \fBmvwhline\fR, and \fBmvwvline\fR are -described there which this implementation does not yet support. The standard -specifies that they return \fBERR\fR on failure, but specifies no error -conditions. +These functions are described in the XSI Curses standard, Issue 4. +The standard specifies that they return \fBERR\fR on failure, +but specifies no error conditions. .SH SEE ALSO \fBcurses\fR(3X), \fBcurs_outopts\fR(3X). -.\"# -.\"# The following sets edit modes for GNU EMACS -.\"# Local Variables: -.\"# mode:nroff -.\"# fill-column:79 -.\"# End: