1 /* $OpenBSD: m_spacing.c,v 1.6 2010/01/12 23:22:08 nicm Exp $ */ 2 3 /**************************************************************************** 4 * Copyright (c) 1998-2003,2004 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, 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("$Id: m_spacing.c,v 1.6 2010/01/12 23:22:08 nicm 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 entries 53 | 54 | Return Values : E_OK - on success 55 +--------------------------------------------------------------------------*/ 56 NCURSES_EXPORT(int) 57 set_menu_spacing(MENU * menu, int s_desc, int s_row, int s_col) 58 { 59 MENU *m; /* split for ATAC workaround */ 60 61 T((T_CALLED("set_menu_spacing(%p,%d,%d,%d)"), menu, s_desc, s_row, s_col)); 62 63 m = Normalize_Menu(menu); 64 65 assert(m); 66 if (m->status & _POSTED) 67 RETURN(E_POSTED); 68 69 if (((s_desc < 0) || (s_desc > MAX_SPC_DESC)) || 70 ((s_row < 0) || (s_row > MAX_SPC_ROWS)) || 71 ((s_col < 0) || (s_col > MAX_SPC_COLS))) 72 RETURN(E_BAD_ARGUMENT); 73 74 m->spc_desc = s_desc ? s_desc : 1; 75 m->spc_rows = s_row ? s_row : 1; 76 m->spc_cols = s_col ? s_col : 1; 77 _nc_Calculate_Item_Length_and_Width(m); 78 79 RETURN(E_OK); 80 } 81 82 /*--------------------------------------------------------------------------- 83 | Facility : libnmenu 84 | Function : int menu_spacing (const MENU *,int *,int *,int *); 85 | 86 | Description : Retrieve info about spacing between the entries 87 | 88 | Return Values : E_OK - on success 89 +--------------------------------------------------------------------------*/ 90 NCURSES_EXPORT(int) 91 menu_spacing(const MENU * menu, int *s_desc, int *s_row, int *s_col) 92 { 93 const MENU *m; /* split for ATAC workaround */ 94 95 T((T_CALLED("menu_spacing(%p,%p,%p,%p)"), menu, s_desc, s_row, s_col)); 96 97 m = Normalize_Menu(menu); 98 99 assert(m); 100 if (s_desc) 101 *s_desc = m->spc_desc; 102 if (s_row) 103 *s_row = m->spc_rows; 104 if (s_col) 105 *s_col = m->spc_cols; 106 107 RETURN(E_OK); 108 } 109 110 /* m_spacing.c ends here */ 111