1 /**************************************************************************** 2 * Copyright 2020 Thomas E. Dickey * 3 * Copyright 1998-2010,2012 Free Software Foundation, Inc. * 4 * * 5 * Permission is hereby granted, free of charge, to any person obtaining a * 6 * copy of this software and associated documentation files (the * 7 * "Software"), to deal in the Software without restriction, including * 8 * without limitation the rights to use, copy, modify, merge, publish, * 9 * distribute, distribute with modifications, sublicense, and/or sell * 10 * copies of the Software, and to permit persons to whom the Software is * 11 * furnished to do so, subject to the following conditions: * 12 * * 13 * The above copyright notice and this permission notice shall be included * 14 * in all copies or substantial portions of the Software. * 15 * * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 23 * * 24 * Except as contained in this notice, the name(s) of the above copyright * 25 * holders shall not be used in advertising or otherwise to promote the * 26 * sale, use or other dealings in this Software without prior written * 27 * authorization. * 28 ****************************************************************************/ 29 30 /**************************************************************************** 31 * Author: Juergen Pfeifer, 1995,1997 * 32 ****************************************************************************/ 33 34 /*************************************************************************** 35 * Module m_spacing * 36 * Routines to handle spacing between entries * 37 ***************************************************************************/ 38 39 #include "menu.priv.h" 40 41 MODULE_ID("$Id: m_spacing.c,v 1.22 2020/12/12 00:38:14 tom Exp $") 42 43 #define MAX_SPC_DESC ((TABSIZE) ? (TABSIZE) : 8) 44 #define MAX_SPC_COLS ((TABSIZE) ? (TABSIZE) : 8) 45 #define MAX_SPC_ROWS (3) 46 47 /*--------------------------------------------------------------------------- 48 | Facility : libnmenu 49 | Function : int set_menu_spacing(MENU *menu,int desc, int r, int c); 50 | 51 | Description : Set the spacing between entries 52 | 53 | Return Values : E_OK - on success 54 +--------------------------------------------------------------------------*/ 55 MENU_EXPORT(int) 56 set_menu_spacing(MENU *menu, int s_desc, int s_row, int s_col) 57 { 58 MENU *m; /* split for ATAC workaround */ 59 60 T((T_CALLED("set_menu_spacing(%p,%d,%d,%d)"), 61 (void *)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 = (short)(s_desc ? s_desc : 1); 75 m->spc_rows = (short)(s_row ? s_row : 1); 76 m->spc_cols = (short)(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 MENU_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)"), 96 (const void *)menu, 97 (void *)s_desc, 98 (void *)s_row, 99 (void *)s_col)); 100 101 m = Normalize_Menu(menu); 102 103 assert(m); 104 if (s_desc) 105 *s_desc = m->spc_desc; 106 if (s_row) 107 *s_row = m->spc_rows; 108 if (s_col) 109 *s_col = m->spc_cols; 110 111 RETURN(E_OK); 112 } 113 114 /* m_spacing.c ends here */ 115