1 /* $OpenBSD: m_spacing.c,v 1.5 2001/01/22 18:02:06 millert Exp $ */ 2 3 /**************************************************************************** 4 * Copyright (c) 1998,2000 Free Software Foundation, Inc. * 5 * * 6 * Permission is hereby granted, free of charge, to any person obtaining a * 7 * copy of this software and associated documentation files (the * 8 * "Software"), to deal in the Software without restriction, including * 9 * without limitation the rights to use, copy, modify, merge, publish, * 10 * distribute, distribute with modifications, sublicense, and/or sell * 11 * copies of the Software, and to permit persons to whom the Software is * 12 * furnished to do so, subject to the following conditions: * 13 * * 14 * The above copyright notice and this permission notice shall be included * 15 * in all copies or substantial portions of the Software. * 16 * * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 20 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 21 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 22 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 23 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 24 * * 25 * Except as contained in this notice, the name(s) of the above copyright * 26 * holders shall not be used in advertising or otherwise to promote the * 27 * sale, use or other dealings in this Software without prior written * 28 * authorization. * 29 ****************************************************************************/ 30 31 /**************************************************************************** 32 * Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 * 33 ****************************************************************************/ 34 35 /*************************************************************************** 36 * Module m_spacing * 37 * Routines to handle spacing between entries * 38 ***************************************************************************/ 39 40 #include "menu.priv.h" 41 42 MODULE_ID("$From: m_spacing.c,v 1.12 2000/12/10 02:16:48 tom Exp $") 43 44 #define MAX_SPC_DESC ((TABSIZE) ? (TABSIZE) : 8) 45 #define MAX_SPC_COLS ((TABSIZE) ? (TABSIZE) : 8) 46 #define MAX_SPC_ROWS (3) 47 48 /*--------------------------------------------------------------------------- 49 | Facility : libnmenu 50 | Function : int set_menu_spacing(MENU *menu,int desc, int r, int c); 51 | 52 | Description : Set the spacing between entried 53 | 54 | Return Values : E_OK - on success 55 +--------------------------------------------------------------------------*/ 56 NCURSES_EXPORT(int) 57 set_menu_spacing 58 (MENU *menu, int s_desc, int s_row, int s_col ) 59 { 60 MENU *m; /* split for ATAC workaround */ 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 /*--------------------------------------------------------------------------- 82 | Facility : libnmenu 83 | Function : int menu_spacing (const MENU *,int *,int *,int *); 84 | 85 | Description : Retrieve info about spacing between the entries 86 | 87 | Return Values : E_OK - on success 88 +--------------------------------------------------------------------------*/ 89 NCURSES_EXPORT(int) 90 menu_spacing ( const MENU *menu, int* s_desc, int* s_row, int* s_col) 91 { 92 const MENU *m; /* split for ATAC workaround */ 93 m = Normalize_Menu(menu); 94 95 assert(m); 96 if (s_desc) *s_desc = m->spc_desc; 97 if (s_row) *s_row = m->spc_rows; 98 if (s_col) *s_col = m->spc_cols; 99 100 RETURN(E_OK); 101 } 102 103 /* m_spacing.c ends here */ 104