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/****************************************************************************
* Copyright (c) 1998-2004,2010 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 *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* 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, *
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* Except as contained in this notice, the name(s) of the above copyright *
* holders shall not be used in advertising or otherwise to promote the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
/****************************************************************************
* Author: Juergen Pfeifer, 1995,1997 *
****************************************************************************/
/***************************************************************************
* Module m_spacing *
* Routines to handle spacing between entries *
***************************************************************************/
#include "menu.priv.h"
MODULE_ID("$Id: m_spacing.c,v 1.18 2010/01/23 21:20:10 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 entries
|
| 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 */
T((T_CALLED("set_menu_spacing(%p,%d,%d,%d)"),
(void *)menu, s_desc, s_row, s_col));
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 */
T((T_CALLED("menu_spacing(%p,%p,%p,%p)"),
(const void *)menu,
(void *)s_desc,
(void *)s_row,
(void *)s_col));
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 */
|
