10e3d5408SPeter Wemm /**************************************************************************** 24a1a9510SRong-En Fan * Copyright 2020 Thomas E. Dickey * 30e3d5408SPeter Wemm * Copyright 1998-2005,2012 Free Software Foundation, Inc. * 40e3d5408SPeter Wemm * * 50e3d5408SPeter Wemm * Permission is hereby granted, free of charge, to any person obtaining a * 60e3d5408SPeter Wemm * copy of this software and associated documentation files (the * 70e3d5408SPeter Wemm * "Software"), to deal in the Software without restriction, including * 80e3d5408SPeter Wemm * without limitation the rights to use, copy, modify, merge, publish, * 90e3d5408SPeter Wemm * distribute, distribute with modifications, sublicense, and/or sell * 100e3d5408SPeter Wemm * copies of the Software, and to permit persons to whom the Software is * 110e3d5408SPeter Wemm * furnished to do so, subject to the following conditions: * 120e3d5408SPeter Wemm * * 130e3d5408SPeter Wemm * The above copyright notice and this permission notice shall be included * 140e3d5408SPeter Wemm * in all copies or substantial portions of the Software. * 150e3d5408SPeter Wemm * * 160e3d5408SPeter Wemm * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 170e3d5408SPeter Wemm * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 180e3d5408SPeter Wemm * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 190e3d5408SPeter Wemm * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 200e3d5408SPeter Wemm * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 210e3d5408SPeter Wemm * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 220e3d5408SPeter Wemm * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 230e3d5408SPeter Wemm * * 240e3d5408SPeter Wemm * Except as contained in this notice, the name(s) of the above copyright * 250e3d5408SPeter Wemm * holders shall not be used in advertising or otherwise to promote the * 260e3d5408SPeter Wemm * sale, use or other dealings in this Software without prior written * 270e3d5408SPeter Wemm * authorization. * 280e3d5408SPeter Wemm ****************************************************************************/ 290e3d5408SPeter Wemm 304a1a9510SRong-En Fan /**************************************************************************** 310e3d5408SPeter Wemm * Author: Juergen Pfeifer, 1995,1997 * 320e3d5408SPeter Wemm ****************************************************************************/ 334a1a9510SRong-En Fan 344a1a9510SRong-En Fan /* $Id: mf_common.h,v 0.25 2020/02/02 23:34:34 tom Exp $ */ 350e3d5408SPeter Wemm 360e3d5408SPeter Wemm /* Common internal header for menu and form library */ 3739f2269fSPeter Wemm 3839f2269fSPeter Wemm #ifndef MF_COMMON_H_incl 3939f2269fSPeter Wemm #define MF_COMMON_H_incl 1 400e3d5408SPeter Wemm 4139f2269fSPeter Wemm #include <ncurses_cfg.h> 420e3d5408SPeter Wemm #include <curses.h> 430e3d5408SPeter Wemm 440e3d5408SPeter Wemm #include <stdlib.h> 450e3d5408SPeter Wemm #include <sys/types.h> 460e3d5408SPeter Wemm #include <assert.h> 470e3d5408SPeter Wemm #include <string.h> 480e3d5408SPeter Wemm #include <ctype.h> 490e3d5408SPeter Wemm #include <errno.h> 500e3d5408SPeter Wemm 510e3d5408SPeter Wemm #if DECL_ERRNO 520e3d5408SPeter Wemm extern int errno; 530e3d5408SPeter Wemm #endif 540e3d5408SPeter Wemm 550e3d5408SPeter Wemm /* in case of debug version we ignore the suppression of assertions */ 560e3d5408SPeter Wemm #ifdef TRACE 570e3d5408SPeter Wemm # ifdef NDEBUG 580e3d5408SPeter Wemm # undef NDEBUG 590e3d5408SPeter Wemm # endif 600e3d5408SPeter Wemm #endif 610e3d5408SPeter Wemm 620e3d5408SPeter Wemm #include <nc_alloc.h> 6318259542SPeter Wemm 640e3d5408SPeter Wemm #if USE_RCS_IDS 650e3d5408SPeter Wemm #define MODULE_ID(id) static const char Ident[] = id; 660e3d5408SPeter Wemm #else 670e3d5408SPeter Wemm #define MODULE_ID(id) /*nothing */ 680e3d5408SPeter Wemm #endif 690e3d5408SPeter Wemm 700e3d5408SPeter Wemm /* Maximum regular 8-bit character code */ 710e3d5408SPeter Wemm #define MAX_REGULAR_CHARACTER (0xff) 720e3d5408SPeter Wemm 730e3d5408SPeter Wemm #define SET_ERROR(code) (errno=(code)) 740e3d5408SPeter Wemm #define GET_ERROR() (errno) 754a1a9510SRong-En Fan 764a1a9510SRong-En Fan #ifdef TRACE 774a1a9510SRong-En Fan #define RETURN(code) returnCode( SET_ERROR(code) ) 784a1a9510SRong-En Fan #else 790e3d5408SPeter Wemm #define RETURN(code) return( SET_ERROR(code) ) 804a1a9510SRong-En Fan #endif 810e3d5408SPeter Wemm 820e3d5408SPeter Wemm /* The few common values in the status fields for menus and forms */ 834a1a9510SRong-En Fan #define _POSTED (0x01U) /* menu or form is posted */ 844a1a9510SRong-En Fan #define _IN_DRIVER (0x02U) /* menu or form is processing hook routine */ 850e3d5408SPeter Wemm 860e3d5408SPeter Wemm #define SetStatus(target,mask) (target)->status |= (unsigned short) (mask) 870e3d5408SPeter Wemm #define ClrStatus(target,mask) (target)->status = (unsigned short) (target->status & (~mask)) 884a1a9510SRong-En Fan 890e3d5408SPeter Wemm /* Call object hook */ 900e3d5408SPeter Wemm #define Call_Hook( object, handler ) \ 910e3d5408SPeter Wemm if ( (object) != 0 && ((object)->handler) != (void *) 0 )\ 920e3d5408SPeter Wemm {\ 930e3d5408SPeter Wemm SetStatus(object, _IN_DRIVER);\ 940e3d5408SPeter Wemm (object)->handler(object);\ 9539f2269fSPeter Wemm ClrStatus(object, _IN_DRIVER);\ 96 } 97 98 #endif /* MF_COMMON_H_incl */ 99