freebsd-dev/contrib/ncurses/menu/m_spacing.c
Peter Wemm 7a69bbfb27 Import ncurses-5.2-20010512 onto the vendor branch
Obtained from: ftp://dickey.his.com/ncurses/
2001-05-17 08:21:06 +00:00

102 lines
4.4 KiB
C

/****************************************************************************
* Copyright (c) 1998,2000 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 *
* "Software"), to deal in the Software without restriction, including *
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* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included *
* in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* Except as contained in this notice, the name(s) of the above copyright *
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****************************************************************************/
/****************************************************************************
* Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 *
****************************************************************************/
/***************************************************************************
* Module m_spacing *
* Routines to handle spacing between entries *
***************************************************************************/
#include "menu.priv.h"
MODULE_ID("$Id: m_spacing.c,v 1.12 2000/12/10 02:16:48 tom Exp $")
#define MAX_SPC_DESC ((TABSIZE) ? (TABSIZE) : 8)
#define MAX_SPC_COLS ((TABSIZE) ? (TABSIZE) : 8)
#define MAX_SPC_ROWS (3)
/*---------------------------------------------------------------------------
| Facility : libnmenu
| Function : int set_menu_spacing(MENU *menu,int desc, int r, int c);
|
| Description : Set the spacing between entried
|
| Return Values : E_OK - on success
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
set_menu_spacing
(MENU *menu, int s_desc, int s_row, int s_col )
{
MENU *m; /* split for ATAC workaround */
m = Normalize_Menu(menu);
assert(m);
if (m->status & _POSTED)
RETURN(E_POSTED);
if (((s_desc < 0) || (s_desc > MAX_SPC_DESC)) ||
((s_row < 0) || (s_row > MAX_SPC_ROWS)) ||
((s_col < 0) || (s_col > MAX_SPC_COLS)))
RETURN(E_BAD_ARGUMENT);
m->spc_desc = s_desc ? s_desc : 1;
m->spc_rows = s_row ? s_row : 1;
m->spc_cols = s_col ? s_col : 1;
_nc_Calculate_Item_Length_and_Width(m);
RETURN(E_OK);
}
/*---------------------------------------------------------------------------
| Facility : libnmenu
| Function : int menu_spacing (const MENU *,int *,int *,int *);
|
| Description : Retrieve info about spacing between the entries
|
| Return Values : E_OK - on success
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
menu_spacing ( const MENU *menu, int* s_desc, int* s_row, int* s_col)
{
const MENU *m; /* split for ATAC workaround */
m = Normalize_Menu(menu);
assert(m);
if (s_desc) *s_desc = m->spc_desc;
if (s_row) *s_row = m->spc_rows;
if (s_col) *s_col = m->spc_cols;
RETURN(E_OK);
}
/* m_spacing.c ends here */