1 /**************************************************************************** 2 * Copyright (c) 1998-2010,2012 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 1.19 2012/03/10 23:43:41 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)"), 60 (void *)menu, s_desc, s_row, s_col)); 61 62 m = Normalize_Menu(menu); 63 64 assert(m); 65 if (m->status & _POSTED) 66 RETURN(E_POSTED); 67 68 if (((s_desc < 0) || (s_desc > MAX_SPC_DESC)) || 69 ((s_row < 0) || (s_row > MAX_SPC_ROWS)) || 70 ((s_col < 0) || (s_col > MAX_SPC_COLS))) 71 RETURN(E_BAD_ARGUMENT); 72 73 m->spc_desc = (short)(s_desc ? s_desc : 1); 74 m->spc_rows = (short)(s_row ? s_row : 1); 75 m->spc_cols = (short)(s_col ? s_col : 1); 76 _nc_Calculate_Item_Length_and_Width(m); 77 78 RETURN(E_OK); 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 94 T((T_CALLED("menu_spacing(%p,%p,%p,%p)"), 95 (const void *)menu, 96 (void *)s_desc, 97 (void *)s_row, 98 (void *)s_col)); 99 100 m = Normalize_Menu(menu); 101 102 assert(m); 103 if (s_desc) 104 *s_desc = m->spc_desc; 105 if (s_row) 106 *s_row = m->spc_rows; 107 if (s_col) 108 *s_col = m->spc_cols; 109 110 RETURN(E_OK); 111 } 112 113 /* m_spacing.c ends here */ 114