| Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 1 | /**************************************************************************** |
| 2 | * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc. * |
| 3 | * * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a * |
| 5 | * copy of this software and associated documentation files (the * |
| 6 | * "Software"), to deal in the Software without restriction, including * |
| 7 | * without limitation the rights to use, copy, modify, merge, publish, * |
| 8 | * distribute, distribute with modifications, sublicense, and/or sell * |
| 9 | * copies of the Software, and to permit persons to whom the Software is * |
| 10 | * furnished to do so, subject to the following conditions: * |
| 11 | * * |
| 12 | * The above copyright notice and this permission notice shall be included * |
| 13 | * in all copies or substantial portions of the Software. * |
| 14 | * * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * |
| 16 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * |
| 17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * |
| 18 | * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * |
| 19 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * |
| 20 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * |
| 21 | * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * |
| 22 | * * |
| 23 | * Except as contained in this notice, the name(s) of the above copyright * |
| 24 | * holders shall not be used in advertising or otherwise to promote the * |
| 25 | * sale, use or other dealings in this Software without prior written * |
| 26 | * authorization. * |
| 27 | ****************************************************************************/ |
| 28 | |
| 29 | /**************************************************************************** |
| 30 | * Author: Juergen Pfeifer, 1995,1997 * |
| 31 | ****************************************************************************/ |
| 32 | |
| 33 | /*************************************************************************** |
| 34 | * Module m_spacing * |
| 35 | * Routines to handle spacing between entries * |
| 36 | ***************************************************************************/ |
| 37 | |
| 38 | #include "menu.priv.h" |
| 39 | |
| 40 | MODULE_ID("$Id: m_spacing.c,v 1.17 2004/12/11 23:29:34 tom Exp $") |
| 41 | |
| 42 | #define MAX_SPC_DESC ((TABSIZE) ? (TABSIZE) : 8) |
| 43 | #define MAX_SPC_COLS ((TABSIZE) ? (TABSIZE) : 8) |
| 44 | #define MAX_SPC_ROWS (3) |
| 45 | |
| 46 | /*--------------------------------------------------------------------------- |
| 47 | | Facility : libnmenu |
| 48 | | Function : int set_menu_spacing(MENU *menu,int desc, int r, int c); |
| 49 | | |
| 50 | | Description : Set the spacing between entries |
| 51 | | |
| 52 | | Return Values : E_OK - on success |
| 53 | +--------------------------------------------------------------------------*/ |
| 54 | NCURSES_EXPORT(int) |
| 55 | set_menu_spacing(MENU * menu, int s_desc, int s_row, int s_col) |
| 56 | { |
| 57 | MENU *m; /* split for ATAC workaround */ |
| 58 | |
| 59 | T((T_CALLED("set_menu_spacing(%p,%d,%d,%d)"), menu, s_desc, s_row, s_col)); |
| 60 | |
| 61 | m = Normalize_Menu(menu); |
| 62 | |
| 63 | assert(m); |
| 64 | if (m->status & _POSTED) |
| 65 | RETURN(E_POSTED); |
| 66 | |
| 67 | if (((s_desc < 0) || (s_desc > MAX_SPC_DESC)) || |
| 68 | ((s_row < 0) || (s_row > MAX_SPC_ROWS)) || |
| 69 | ((s_col < 0) || (s_col > MAX_SPC_COLS))) |
| 70 | RETURN(E_BAD_ARGUMENT); |
| 71 | |
| 72 | m->spc_desc = s_desc ? s_desc : 1; |
| 73 | m->spc_rows = s_row ? s_row : 1; |
| 74 | m->spc_cols = s_col ? s_col : 1; |
| 75 | _nc_Calculate_Item_Length_and_Width(m); |
| 76 | |
| 77 | RETURN(E_OK); |
| 78 | } |
| 79 | |
| 80 | /*--------------------------------------------------------------------------- |
| 81 | | Facility : libnmenu |
| 82 | | Function : int menu_spacing (const MENU *,int *,int *,int *); |
| 83 | | |
| 84 | | Description : Retrieve info about spacing between the entries |
| 85 | | |
| 86 | | Return Values : E_OK - on success |
| 87 | +--------------------------------------------------------------------------*/ |
| 88 | NCURSES_EXPORT(int) |
| 89 | menu_spacing(const MENU * menu, int *s_desc, int *s_row, int *s_col) |
| 90 | { |
| 91 | const MENU *m; /* split for ATAC workaround */ |
| 92 | |
| 93 | T((T_CALLED("menu_spacing(%p,%p,%p,%p)"), menu, s_desc, s_row, s_col)); |
| 94 | |
| 95 | m = Normalize_Menu(menu); |
| 96 | |
| 97 | assert(m); |
| 98 | if (s_desc) |
| 99 | *s_desc = m->spc_desc; |
| 100 | if (s_row) |
| 101 | *s_row = m->spc_rows; |
| 102 | if (s_col) |
| 103 | *s_col = m->spc_cols; |
| 104 | |
| 105 | RETURN(E_OK); |
| 106 | } |
| 107 | |
| 108 | /* m_spacing.c ends here */ |