150276Speter/**************************************************************************** 2262685Sdelphij * Copyright (c) 1998-2004,2012 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/**************************************************************************** 30166124Srafan * Author: Juergen Pfeifer, 1995,1997 * 3150276Speter ****************************************************************************/ 3250276Speter 33262685Sdelphij/* $Id: mf_common.h,v 0.24 2012/06/10 00:06:54 tom Exp $ */ 34166124Srafan 3550276Speter/* Common internal header for menu and form library */ 3650276Speter 3797049Speter#ifndef MF_COMMON_H_incl 3897049Speter#define MF_COMMON_H_incl 1 3950276Speter 4097049Speter#include <ncurses_cfg.h> 4197049Speter#include <curses.h> 4297049Speter 4350276Speter#include <stdlib.h> 4450276Speter#include <sys/types.h> 4550276Speter#include <assert.h> 4650276Speter#include <string.h> 4750276Speter#include <ctype.h> 4850276Speter#include <errno.h> 4950276Speter 5050276Speter#if DECL_ERRNO 5150276Speterextern int errno; 5250276Speter#endif 5350276Speter 5450276Speter/* in case of debug version we ignore the suppression of assertions */ 5550276Speter#ifdef TRACE 5650276Speter# ifdef NDEBUG 5750276Speter# undef NDEBUG 5850276Speter# endif 5950276Speter#endif 6050276Speter 6150276Speter#include <nc_alloc.h> 6250276Speter 6366963Speter#if USE_RCS_IDS 6450276Speter#define MODULE_ID(id) static const char Ident[] = id; 6550276Speter#else 66262685Sdelphij#define MODULE_ID(id) /*nothing */ 6750276Speter#endif 6850276Speter 6950276Speter/* Maximum regular 8-bit character code */ 7050276Speter#define MAX_REGULAR_CHARACTER (0xff) 7150276Speter 7250276Speter#define SET_ERROR(code) (errno=(code)) 73166124Srafan#define GET_ERROR() (errno) 7450276Speter 75166124Srafan#ifdef TRACE 76166124Srafan#define RETURN(code) returnCode( SET_ERROR(code) ) 77166124Srafan#else 78166124Srafan#define RETURN(code) return( SET_ERROR(code) ) 79166124Srafan#endif 80166124Srafan 8150276Speter/* The few common values in the status fields for menus and forms */ 82262685Sdelphij#define _POSTED (0x01U) /* menu or form is posted */ 83262685Sdelphij#define _IN_DRIVER (0x02U) /* menu or form is processing hook routine */ 8450276Speter 85262685Sdelphij#define SetStatus(target,mask) (target)->status |= (unsigned short) (mask) 86262685Sdelphij#define ClrStatus(target,mask) (target)->status = (unsigned short) (target->status & (~mask)) 87262685Sdelphij 8850276Speter/* Call object hook */ 8950276Speter#define Call_Hook( object, handler ) \ 90166124Srafan if ( (object) != 0 && ((object)->handler) != (void *) 0 )\ 9150276Speter {\ 92262685Sdelphij SetStatus(object, _IN_DRIVER);\ 9350276Speter (object)->handler(object);\ 94262685Sdelphij ClrStatus(object, _IN_DRIVER);\ 9550276Speter } 9650276Speter 9797049Speter#endif /* MF_COMMON_H_incl */ 98