/** * * $Id: ExtObjectP.h,v 1.1 2004/08/28 19:23:25 dannybackx Exp $ * * Copyright (C) 1995 Free Software Foundation, Inc. * Copyright (C) 1995-2000 LessTif Development Team * * This file is part of the GNU LessTif Library. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * **/#ifndef _XM_EXTOBJECTP_H#define _XM_EXTOBJECTP_H#include <Xm/XmP.h>#ifdef __cplusplusextern "C" {#endifenum {    XmCACHE_EXTENSION = 1,    XmDESKTOP_EXTENSION,    XmSHELL_EXTENSION,    XmPROTOCOL_EXTENSION,    XmDEFAULT_EXTENSION};#ifndef XmIsExtObject#define XmIsExtObject(w) XtIsSubclass(w, xmExtObjectClass)#endif/* * Class record constants */typedef struct _XmExtRec *XmExtObject;typedef struct _XmExtClassRec *XmExtObjectClass;XMLIBEXPORT extern WidgetClass xmExtObjectClass;#define XmNUM_ELEMENTS 4/* * As suggested by <gatgul@voicenet.com>, define this so that the structure * XmExtCache has a size which is a multiple of the size of a pointer. * Use a simpler definition than what he suggested though. */#define XmNUM_BYTES (25 * sizeof(void *) - sizeof(Boolean))/* * Class Extension definitions */typedef struct _XmExtClassPart {    XmSyntheticResource *syn_resources;       int num_syn_resources;   #ifdef MOTIF_DOES_THIS_SO_WE_WILL_TOO    XtResourceList ext_resources;    XtResourceList compiled_ext_resources;    Cardinal num_ext_resources;    Boolean use_sub_resources;#endif /* notdef */    XtPointer extension;} XmExtClassPart, *XmExtClassPartPtr;typedef struct _XmExtClassRec {    ObjectClassPart object_class;    XmExtClassPart ext_class;} XmExtClassRec;typedef struct {    Widget logicalParent;    unsigned char extensionType;} XmExtPart, *XmExtPartPtr;XMLIBEXPORT extern XmExtClassRec xmExtClassRec;typedef struct _XmExtRec {    ObjectPart object;    XmExtPart ext;} XmExtRec;typedef struct _XmExtCache {   char data[XmNUM_BYTES];   Boolean inuse;} XmExtCache;XMLIBEXPORT extern char *_XmExtObjAlloc(Cardinal size);XMLIBEXPORT extern void _XmExtObjFree(XtPointer element);XMLIBEXPORT extern void _XmBuildExtResources(WidgetClass c);#ifdef __cplusplus}#endif#endif /* _XM_EXTOBJECTP_H */