114 lines
4.7 KiB
C
114 lines
4.7 KiB
C
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/****************************************************************************
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* Copyright (c) 1998-2004,2010 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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* Author: Juergen Pfeifer, 1995,1997 *
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****************************************************************************/
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/***************************************************************************
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* Module m_spacing *
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* Routines to handle spacing between entries *
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***************************************************************************/
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#include "menu.priv.h"
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MODULE_ID("$Id: m_spacing.c,v 1.18 2010/01/23 21:20:10 tom Exp $")
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#define MAX_SPC_DESC ((TABSIZE) ? (TABSIZE) : 8)
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#define MAX_SPC_COLS ((TABSIZE) ? (TABSIZE) : 8)
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#define MAX_SPC_ROWS (3)
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/*---------------------------------------------------------------------------
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| Facility : libnmenu
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| Function : int set_menu_spacing(MENU *menu,int desc, int r, int c);
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| Description : Set the spacing between entries
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| Return Values : E_OK - on success
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(int)
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set_menu_spacing(MENU * menu, int s_desc, int s_row, int s_col)
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{
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MENU *m; /* split for ATAC workaround */
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T((T_CALLED("set_menu_spacing(%p,%d,%d,%d)"),
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(void *)menu, s_desc, s_row, s_col));
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m = Normalize_Menu(menu);
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assert(m);
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if (m->status & _POSTED)
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RETURN(E_POSTED);
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if (((s_desc < 0) || (s_desc > MAX_SPC_DESC)) ||
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((s_row < 0) || (s_row > MAX_SPC_ROWS)) ||
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((s_col < 0) || (s_col > MAX_SPC_COLS)))
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RETURN(E_BAD_ARGUMENT);
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m->spc_desc = s_desc ? s_desc : 1;
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m->spc_rows = s_row ? s_row : 1;
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m->spc_cols = s_col ? s_col : 1;
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_nc_Calculate_Item_Length_and_Width(m);
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RETURN(E_OK);
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}
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/*---------------------------------------------------------------------------
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| Facility : libnmenu
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| Function : int menu_spacing (const MENU *,int *,int *,int *);
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| Description : Retrieve info about spacing between the entries
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| Return Values : E_OK - on success
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(int)
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menu_spacing(const MENU * menu, int *s_desc, int *s_row, int *s_col)
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{
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const MENU *m; /* split for ATAC workaround */
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T((T_CALLED("menu_spacing(%p,%p,%p,%p)"),
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(const void *)menu,
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(void *)s_desc,
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(void *)s_row,
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(void *)s_col));
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m = Normalize_Menu(menu);
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assert(m);
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if (s_desc)
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*s_desc = m->spc_desc;
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if (s_row)
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*s_row = m->spc_rows;
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if (s_col)
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*s_col = m->spc_cols;
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RETURN(E_OK);
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}
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/* m_spacing.c ends here */
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