m_pad.c revision 50276
150276Speter/**************************************************************************** 250276Speter * Copyright (c) 1998 Free Software Foundation, Inc. * 350276Speter * * 450276Speter * Permission is hereby granted, free of charge, to any person obtaining a * 550276Speter * copy of this software and associated documentation files (the * 650276Speter * "Software"), to deal in the Software without restriction, including * 750276Speter * without limitation the rights to use, copy, modify, merge, publish, * 850276Speter * distribute, distribute with modifications, sublicense, and/or sell * 950276Speter * copies of the Software, and to permit persons to whom the Software is * 1050276Speter * furnished to do so, subject to the following conditions: * 1150276Speter * * 1250276Speter * The above copyright notice and this permission notice shall be included * 1350276Speter * in all copies or substantial portions of the Software. * 1450276Speter * * 1550276Speter * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 1650276Speter * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 1750276Speter * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 1850276Speter * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 1950276Speter * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 2050276Speter * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 2150276Speter * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 2250276Speter * * 2350276Speter * Except as contained in this notice, the name(s) of the above copyright * 2450276Speter * holders shall not be used in advertising or otherwise to promote the * 2550276Speter * sale, use or other dealings in this Software without prior written * 2650276Speter * authorization. * 2750276Speter ****************************************************************************/ 2850276Speter 2950276Speter/**************************************************************************** 3050276Speter * Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 * 3150276Speter ****************************************************************************/ 3250276Speter 3350276Speter/*************************************************************************** 3450276Speter* Module m_pad * 3550276Speter* Control menus padding character * 3650276Speter***************************************************************************/ 3750276Speter 3850276Speter#include "menu.priv.h" 3950276Speter 4050276SpeterMODULE_ID("$Id: m_pad.c,v 1.4 1999/05/16 17:27:17 juergen Exp $") 4150276Speter 4250276Speter/* Macro to redraw menu if it is posted and changed */ 4350276Speter#define Refresh_Menu(menu) \ 4450276Speter if ( (menu) && ((menu)->status & _POSTED) )\ 4550276Speter {\ 4650276Speter _nc_Draw_Menu( menu );\ 4750276Speter _nc_Show_Menu( menu );\ 4850276Speter } 4950276Speter 5050276Speter/*--------------------------------------------------------------------------- 5150276Speter| Facility : libnmenu 5250276Speter| Function : int set_menu_pad(MENU *menu, int pad) 5350276Speter| 5450276Speter| Description : Set the character to be used to separate the item name 5550276Speter| from its description. This must be a printable 5650276Speter| character. 5750276Speter| 5850276Speter| Return Values : E_OK - success 5950276Speter| E_BAD_ARGUMENT - an invalid value has been passed 6050276Speter+--------------------------------------------------------------------------*/ 6150276Speterint set_menu_pad(MENU *menu, int pad) 6250276Speter{ 6350276Speter bool do_refresh = (menu != (MENU*)0); 6450276Speter 6550276Speter if (!isprint((unsigned char)pad)) 6650276Speter RETURN(E_BAD_ARGUMENT); 6750276Speter 6850276Speter Normalize_Menu( menu ); 6950276Speter menu->pad = pad; 7050276Speter 7150276Speter if (do_refresh) 7250276Speter Refresh_Menu( menu ); 7350276Speter 7450276Speter RETURN(E_OK); 7550276Speter} 7650276Speter 7750276Speter/*--------------------------------------------------------------------------- 7850276Speter| Facility : libnmenu 7950276Speter| Function : int menu_pad(const MENU *menu) 8050276Speter| 8150276Speter| Description : Return the value of the padding character 8250276Speter| 8350276Speter| Return Values : The pad character 8450276Speter+--------------------------------------------------------------------------*/ 8550276Speterint menu_pad(const MENU * menu) 8650276Speter{ 8750276Speter return (Normalize_Menu( menu ) -> pad); 8850276Speter} 8950276Speter 9050276Speter/* m_pad.c ends here */ 91