92 lines
3.8 KiB
Plaintext
92 lines
3.8 KiB
Plaintext
'\" t
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.\"***************************************************************************
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.\" Copyright 2018-2019,2020 Thomas E. Dickey *
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.\" Copyright 1998-2016,2017 Free Software Foundation, Inc. *
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.\" *
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.\" Permission is hereby granted, free of charge, to any person obtaining a *
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.\" copy of this software and associated documentation files (the *
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.\" "Software"), to deal in the Software without restriction, including *
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.\" without limitation the rights to use, copy, modify, merge, publish, *
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.\" distribute, distribute with modifications, sublicense, and/or sell *
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.\" copies of the Software, and to permit persons to whom the Software is *
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.\" furnished to do so, subject to the following conditions: *
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.\" *
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.\" The above copyright notice and this permission notice shall be included *
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.\" in all copies or substantial portions of the Software. *
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.\" *
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.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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.\" IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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.\" DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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.\" OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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.\" THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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.\" *
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.\" Except as contained in this notice, the name(s) of the above copyright *
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.\" holders shall not be used in advertising or otherwise to promote the *
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.\" sale, use or other dealings in this Software without prior written *
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.\" authorization. *
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.\"***************************************************************************
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.\"
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.\" $Id: menu_post.3x,v 1.19 2020/10/17 23:47:21 tom Exp $
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.TH menu_post 3X ""
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.SH NAME
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\fBpost_menu\fR,
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\fBunpost_menu\fR \- write or erase menus from associated subwindows
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.SH SYNOPSIS
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\fB#include <menu.h>\fR
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.sp
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\fBint post_menu(MENU *\fP\fImenu\fP\fB);\fP
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.br
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\fBint unpost_menu(MENU *\fP\fImenu\fP\fB);\fP
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.br
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.SH DESCRIPTION
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The function \fBpost_menu\fR displays a menu to its associated subwindow.
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To
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trigger physical display of the subwindow,
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use \fBrefresh\fR(3X) or some equivalent
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\fBcurses\fR routine (the implicit \fBdoupdate\fR triggered by an \fBcurses\fR
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input request will do).
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\fBpost_menu\fR resets the selection status of all items.
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.PP
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The function \fBunpost_menu\fR erases menu from its associated subwindow.
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.SH RETURN VALUE
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These routines return one of the following:
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.TP 5
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.B E_OK
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The routine succeeded.
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.TP 5
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.B E_SYSTEM_ERROR
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System error occurred (see \fBerrno\fR(3)).
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.TP 5
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.B E_BAD_ARGUMENT
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Routine detected an incorrect or out-of-range argument.
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.TP 5
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.B E_POSTED
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The menu has already been posted.
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.TP 5
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.B E_BAD_STATE
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Routine was called from an initialization or termination function.
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.TP 5
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.B E_NO_ROOM
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Menu is too large for its window.
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You should consider using \fBset_menu_format\fR to solve the problem.
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.TP 5
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.B E_NOT_POSTED
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The menu has not been posted.
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.TP 5
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.B E_NOT_CONNECTED
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No items are connected to the menu.
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.SH SEE ALSO
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\fBcurses\fR(3X), \fBmenu\fR(3X).
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.SH NOTES
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The header file \fB<menu.h>\fR automatically includes the header file
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\fB<curses.h>\fR.
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.SH PORTABILITY
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These routines emulate the System V menu library.
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They were not supported on
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Version 7 or BSD versions.
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.SH AUTHORS
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Juergen Pfeifer.
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Manual pages and adaptation for new curses by Eric S. Raymond.
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