/* 

 * Motif

 *

 * Copyright (c) 1987-2012, The Open Group. All rights reserved.

 *

 * These libraries and programs are free software; you can

 * redistribute them and/or modify them under the terms of the GNU

 * Lesser General Public License as published by the Free Software

 * Foundation; either version 2 of the License, or (at your option)

 * any later version.

 *

 * These libraries and programs are distributed in the hope that

 * they will be useful, but WITHOUT ANY WARRANTY; without even the

 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR

 * PURPOSE. See the GNU Lesser General Public License for more

 * details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with these librararies and programs; if not, write

 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth

 * Floor, Boston, MA 02110-1301 USA

 */ 

/* 

 * HISTORY

 */ 

/*   $XConsortium: ExtObjectP.h /main/11 1995/07/14 10:32:48 drk $ */

/* (c) Copyright 1989, 1990  DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS. */

/* (c) Copyright 1987, 1988, 1989, 1990, 1991, 1992 HEWLETT-PACKARD COMPANY */

/* (c) Copyright 1988 MASSACHUSETTS INSTITUTE OF TECHNOLOGY  */

/* (c) Copyright 1988 MICROSOFT CORPORATION */

#ifndef _XmExtObjectP_h

#define _XmExtObjectP_h

#include <Xm/XmP.h>

#ifdef __cplusplus

extern "C" {

#endif

enum {

  XmCACHE_EXTENSION = 1,		XmDESKTOP_EXTENSION,

  XmSHELL_EXTENSION,			XmPROTOCOL_EXTENSION,

  XmDEFAULT_EXTENSION

};

#ifndef XmIsExtObject

#define XmIsExtObject(w)	XtIsSubclass(w, xmExtObjectClass)

#endif /* XmIsExtObject */

#define XmLOGICAL_PARENT_RESOURCE	(0x80 << sizeof(Cardinal))

/* Class record constants */

typedef struct _XmExtRec *XmExtObject;

typedef struct _XmExtClassRec *XmExtObjectClass;

externalref WidgetClass xmExtObjectClass;

/* Class Extension definitions */

typedef struct _XmExtClassPart {

  XmSyntheticResource *syn_resources;   

  int		       num_syn_resources;   

  XtPointer	       extension;

} XmExtClassPart, *XmExtClassPartPtr;

typedef struct _XmExtClassRec {

  ObjectClassPart object_class;

  XmExtClassPart  ext_class;

} XmExtClassRec;

typedef struct {

  Widget	logicalParent;

  unsigned char	extensionType;

} XmExtPart, *XmExtPartPtr;

externalref XmExtClassRec xmExtClassRec;

typedef struct _XmExtRec {

  ObjectPart object;

  XmExtPart  ext;

} XmExtRec;

#ifdef __cplusplus

}  /* Close scope of 'extern "C"' declaration which encloses file. */

#endif

#endif  /* _XmExtObjectP_h */