1 /* $OpenBSD: m_pad.c,v 1.4 2001/01/22 18:02:05 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_pad * 37 * Control menus padding character * 38 ***************************************************************************/ 39 40 #include "menu.priv.h" 41 42 MODULE_ID("$From: m_pad.c,v 1.5 2000/12/10 02:16:48 tom Exp $") 43 44 /* Macro to redraw menu if it is posted and changed */ 45 #define Refresh_Menu(menu) \ 46 if ( (menu) && ((menu)->status & _POSTED) )\ 47 {\ 48 _nc_Draw_Menu( menu );\ 49 _nc_Show_Menu( menu );\ 50 } 51 52 /*--------------------------------------------------------------------------- 53 | Facility : libnmenu 54 | Function : int set_menu_pad(MENU *menu, int pad) 55 | 56 | Description : Set the character to be used to separate the item name 57 | from its description. This must be a printable 58 | character. 59 | 60 | Return Values : E_OK - success 61 | E_BAD_ARGUMENT - an invalid value has been passed 62 +--------------------------------------------------------------------------*/ 63 NCURSES_EXPORT(int) 64 set_menu_pad (MENU *menu, int pad) 65 { 66 bool do_refresh = (menu != (MENU*)0); 67 68 if (!isprint((unsigned char)pad)) 69 RETURN(E_BAD_ARGUMENT); 70 71 Normalize_Menu( menu ); 72 menu->pad = pad; 73 74 if (do_refresh) 75 Refresh_Menu( menu ); 76 77 RETURN(E_OK); 78 } 79 80 /*--------------------------------------------------------------------------- 81 | Facility : libnmenu 82 | Function : int menu_pad(const MENU *menu) 83 | 84 | Description : Return the value of the padding character 85 | 86 | Return Values : The pad character 87 +--------------------------------------------------------------------------*/ 88 NCURSES_EXPORT(int) 89 menu_pad (const MENU * menu) 90 { 91 return (Normalize_Menu( menu ) -> pad); 92 } 93 94 /* m_pad.c ends here */ 95