X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=man%2Fcurs_getyx.3x;h=887b4c28403ebd16f94504a778e739cace803994;hb=0eedaa5673ff8181abe51e3a6fadca3820f90c46;hp=980968e4003292d63c1abde51a1cd33dfdb2d4a9;hpb=96d6b16de0d487e5d3aed0302a179dbce11b5d96;p=ncurses.git diff --git a/man/curs_getyx.3x b/man/curs_getyx.3x index 980968e4..887b4c28 100644 --- a/man/curs_getyx.3x +++ b/man/curs_getyx.3x @@ -1,5 +1,6 @@ .\"*************************************************************************** -.\" Copyright (c) 1998-2007,2010 Free Software Foundation, Inc. * +.\" Copyright 2020-2022,2023 Thomas E. Dickey * +.\" Copyright 1998-2007,2010 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 * @@ -26,75 +27,75 @@ .\" authorization. * .\"*************************************************************************** .\" -.\" $Id: curs_getyx.3x,v 1.18 2010/12/04 18:36:44 tom Exp $ -.TH curs_getyx 3X "" +.\" $Id: curs_getyx.3x,v 1.37 2023/09/23 22:10:55 tom Exp $ +.TH curs_getyx 3X 2023-09-23 "ncurses 6.4" "Library calls" .SH NAME -\fBgetyx\fR, -\fBgetparyx\fR, -\fBgetbegyx\fR, -\fBgetmaxyx\fR \- get \fBcurses\fR cursor and window coordinates +\fB\%getyx\fP, +\fB\%getparyx\fP, +\fB\%getbegyx\fP, +\fB\%getmaxyx\fP \- +get \fIcurses\fR cursor and window coordinates .SH SYNOPSIS -\fB#include \fR -.sp -\fBvoid getyx(WINDOW *win, int y, int x);\fR -.br -\fBvoid getparyx(WINDOW *win, int y, int x);\fR -.br -\fBvoid getbegyx(WINDOW *win, int y, int x);\fR -.br -\fBvoid getmaxyx(WINDOW *win, int y, int x);\fR -.br +.nf +\fB#include \fP +.PP +\fBvoid getyx(WINDOW *\fIwin\fB, int \fIy\fB, int \fIx\fB);\fR +\fBvoid getparyx(WINDOW *\fIwin\fB, int \fIy\fB, int \fIx\fB);\fR +\fBvoid getbegyx(WINDOW *\fIwin\fB, int \fIy\fB, int \fIx\fB);\fR +\fBvoid getmaxyx(WINDOW *\fIwin\fB, int \fIy\fB, int \fIx\fB);\fR +.fi .SH DESCRIPTION -The \fBgetyx\fR macro places the current cursor position of the given window in -the two integer variables \fIy\fR and \fIx\fR. +The \fB\%getyx\fP macro places the current cursor position of the given window in +the two integer variables \fIy\fP and \fIx\fP. .PP -If \fIwin\fR is a subwindow, the \fBgetparyx\fR macro places the beginning +If \fIwin\fP is a subwindow, the \fB\%getparyx\fP macro places the beginning coordinates of the subwindow relative to the parent window into two integer -variables \fIy\fR and \fIx\fR. -Otherwise, \fB\-1\fR is placed into \fIy\fR and \fIx\fR. +variables \fIy\fP and \fIx\fP. +Otherwise, \fB\-1\fP is placed into \fIy\fP and \fIx\fP. .PP -Like \fBgetyx\fR, the \fBgetbegyx\fR and \fBgetmaxyx\fR macros store +Like \fB\%getyx\fP, the \fB\%getbegyx\fP and \fB\%getmaxyx\fP macros store the current beginning coordinates and size of the specified window. .SH RETURN VALUE The return values of these macros are undefined (i.e., they should not be used as the right-hand side of assignment statements). .SH NOTES All of these interfaces are macros. -A "\fB&\fR" is not necessary before the variables \fIy\fR and \fIx\fR. +A "\fB&\fP" is not necessary before the variables \fIy\fP and \fIx\fP. .SH PORTABILITY The -\fBgetyx\fR, -\fBgetparyx\fR, -\fBgetbegyx\fR and -\fBgetmaxyx\fR +\fB\%getyx\fP, +\fB\%getparyx\fP, +\fB\%getbegyx\fP and +\fB\%getmaxyx\fP macros are described in the XSI Curses standard, Issue 4. .PP This implementation also provides functions -\fBgetbegx\fR, -\fBgetbegy\fR, -\fBgetcurx\fR, -\fBgetcury\fR, -\fBgetmaxx\fR, -\fBgetmaxy\fR, -\fBgetparx\fR and -\fBgetpary\fR -for compatibility with older versions of curses. +\fB\%getbegx\fP, +\fB\%getbegy\fP, +\fB\%getcurx\fP, +\fB\%getcury\fP, +\fB\%getmaxx\fP, +\fB\%getmaxy\fP, +\fB\%getparx\fP and +\fB\%getpary\fP +for compatibility with older versions of \fIcurses\fP; +see \fB\%curs_legacy\fP(3X). .PP Although X/Open Curses does not address this, -many implementations provide members of the WINDOW structure +many implementations provide members of the \fB\%WINDOW\fP structure containing values corresponding to these macros. -For best portability, do not rely on using the data in WINDOW, -since some implementations make WINDOW opaque (do not allow +For best portability, do not rely on using the data in \fB\%WINDOW\fP, +since some implementations make \fB\%WINDOW\fP opaque (do not allow direct use of its members). .PP Besides the problem of opaque structures, the data stored in like-named members may not have like-values in different implementations. -For example, the WINDOW._maxx and WINDOW._maxy values in ncurses +For example, the \fB\%WINDOW._maxx\fP and \fB\%WINDOW._maxy\fP values in \fIncurses\fP have (at least since release 1.8.1) differed by one from some other implementations. -The difference is hidden by means of the macro \fBgetmaxyx\fP. +The difference is hidden by means of the macro \fB\%getmaxyx\fP. .SH SEE ALSO -\fBcurses\fR(3X), -\fBcurs_legacy\fR(3X), -\fBcurs_opaque\fR(3X) +\fB\%curses\fP(3X), +\fB\%curs_legacy\fP(3X), +\fB\%curs_opaque\fP(3X)