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/* $OpenBSD: m_spacing.c,v 1.6 2010/01/12 23:22:08 nicm Exp $ */ |
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/**************************************************************************** |
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* Copyright (c) 1998-2003,2004 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 1.6 2010/01/12 23:22:08 nicm 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)"), 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)"), 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 (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 */ |