| 1 | /**************************************************************************** | 
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| 2 | * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc.              * | 
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| 3 | *                                                                          * | 
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a  * | 
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| 5 | * copy of this software and associated documentation files (the            * | 
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| 6 | * "Software"), to deal in the Software without restriction, including      * | 
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| 7 | * without limitation the rights to use, copy, modify, merge, publish,      * | 
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| 8 | * distribute, distribute with modifications, sublicense, and/or sell       * | 
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| 9 | * copies of the Software, and to permit persons to whom the Software is    * | 
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| 10 | * furnished to do so, subject to the following conditions:                 * | 
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| 11 | *                                                                          * | 
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| 12 | * The above copyright notice and this permission notice shall be included  * | 
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| 13 | * in all copies or substantial portions of the Software.                   * | 
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| 14 | *                                                                          * | 
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  * | 
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| 16 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               * | 
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| 17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   * | 
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| 18 | * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   * | 
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| 19 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    * | 
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| 20 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    * | 
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| 21 | * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               * | 
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| 22 | *                                                                          * | 
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| 23 | * Except as contained in this notice, the name(s) of the above copyright   * | 
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| 24 | * holders shall not be used in advertising or otherwise to promote the     * | 
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| 25 | * sale, use or other dealings in this Software without prior written       * | 
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| 26 | * authorization.                                                           * | 
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| 27 | ****************************************************************************/ | 
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| 28 |  | 
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| 29 | /**************************************************************************** | 
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| 30 | *   Author:  Juergen Pfeifer, 1995,1997                                    * | 
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| 31 | ****************************************************************************/ | 
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| 32 |  | 
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| 33 | /*************************************************************************** | 
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| 34 | * Module m_spacing                                                         * | 
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| 35 | * Routines to handle spacing between entries                               * | 
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| 36 | ***************************************************************************/ | 
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| 37 |  | 
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| 38 | #include "menu.priv.h" | 
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| 39 |  | 
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| 40 | MODULE_ID("$Id: m_spacing.c,v 1.17 2004/12/11 23:29:34 tom Exp $") | 
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| 41 |  | 
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| 42 | #define MAX_SPC_DESC ((TABSIZE) ? (TABSIZE) : 8) | 
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| 43 | #define MAX_SPC_COLS ((TABSIZE) ? (TABSIZE) : 8) | 
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| 44 | #define MAX_SPC_ROWS (3) | 
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| 45 |  | 
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| 46 | /*--------------------------------------------------------------------------- | 
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| 47 | |   Facility      :  libnmenu | 
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| 48 | |   Function      :  int set_menu_spacing(MENU *menu,int desc, int r, int c); | 
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| 49 | | | 
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| 50 | |   Description   :  Set the spacing between entries | 
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| 51 | | | 
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| 52 | |   Return Values :  E_OK                 - on success | 
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| 53 | +--------------------------------------------------------------------------*/ | 
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| 54 | NCURSES_EXPORT(int) | 
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| 55 | set_menu_spacing(MENU * menu, int s_desc, int s_row, int s_col) | 
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| 56 | { | 
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| 57 | MENU *m;                      /* split for ATAC workaround */ | 
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| 58 |  | 
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| 59 | T((T_CALLED("set_menu_spacing(%p,%d,%d,%d)"), menu, s_desc, s_row, s_col)); | 
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| 60 |  | 
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| 61 | m = Normalize_Menu(menu); | 
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| 62 |  | 
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| 63 | assert(m); | 
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| 64 | if (m->status & _POSTED) | 
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| 65 | RETURN(E_POSTED); | 
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| 66 |  | 
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| 67 | if (((s_desc < 0) || (s_desc > MAX_SPC_DESC)) || | 
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| 68 | ((s_row < 0) || (s_row > MAX_SPC_ROWS)) || | 
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| 69 | ((s_col < 0) || (s_col > MAX_SPC_COLS))) | 
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| 70 | RETURN(E_BAD_ARGUMENT); | 
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| 71 |  | 
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| 72 | m->spc_desc = s_desc ? s_desc : 1; | 
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| 73 | m->spc_rows = s_row ? s_row : 1; | 
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| 74 | m->spc_cols = s_col ? s_col : 1; | 
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| 75 | _nc_Calculate_Item_Length_and_Width(m); | 
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| 76 |  | 
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| 77 | RETURN(E_OK); | 
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| 78 | } | 
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| 79 |  | 
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| 80 | /*--------------------------------------------------------------------------- | 
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| 81 | |   Facility      :  libnmenu | 
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| 82 | |   Function      :  int menu_spacing (const MENU *,int *,int *,int *); | 
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| 83 | | | 
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| 84 | |   Description   :  Retrieve info about spacing between the entries | 
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| 85 | | | 
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| 86 | |   Return Values :  E_OK             - on success | 
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| 87 | +--------------------------------------------------------------------------*/ | 
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| 88 | NCURSES_EXPORT(int) | 
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| 89 | menu_spacing(const MENU * menu, int *s_desc, int *s_row, int *s_col) | 
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| 90 | { | 
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| 91 | const MENU *m;                /* split for ATAC workaround */ | 
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| 92 |  | 
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| 93 | T((T_CALLED("menu_spacing(%p,%p,%p,%p)"), menu, s_desc, s_row, s_col)); | 
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| 94 |  | 
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| 95 | m = Normalize_Menu(menu); | 
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| 96 |  | 
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| 97 | assert(m); | 
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| 98 | if (s_desc) | 
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| 99 | *s_desc = m->spc_desc; | 
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| 100 | if (s_row) | 
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| 101 | *s_row = m->spc_rows; | 
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| 102 | if (s_col) | 
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| 103 | *s_col = m->spc_cols; | 
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| 104 |  | 
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| 105 | RETURN(E_OK); | 
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| 106 | } | 
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| 107 |  | 
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| 108 | /* m_spacing.c ends here */ | 
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