/** * * $Id: BaseClassP.h,v 1.1 2004/08/28 19:23:24 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_BASECLASSP_H#define _XM_BASECLASSP_H#include <Xm/XmP.h>#ifdef __cplusplusextern "C" {#endif#define _XmBCEPTR(wc) \    ((XmBaseClassExt*)(&(((WidgetClass)(wc))->core_class.extension)))#define _XmBCE(wc) \    ((XmBaseClassExt)(((WidgetClass)(wc))->core_class.extension))#define _XmGetBaseClassExtPtr(wc, owner) \    ((_XmBCE(wc) && (((_XmBCE(wc))->record_type) == owner)) \	? _XmBCEPTR(wc) \	: ((XmBaseClassExt *)_XmGetClassExtensionPtr\				((XmGenericClassExt*)_XmBCEPTR(wc),owner)))#define _XmGetFlagsBit(field, bit) \    (field[((bit) >> 3)]) & (1 << ((bit) & 0x07))#define _XmSetFlagsBit(field, bit) \    (field[((bit) >> 3)] |= (1 << ((bit) & 0x07)))#define _XmFastSubclassInit(wc, bit_field) \    { \	if ((_Xm_fastPtr = _XmGetBaseClassExtPtr(wc, XmQmotif)) && \	    (*_Xm_fastPtr)) \	_XmSetFlagsBit((*_Xm_fastPtr)->flags, bit_field) ; \    }#define _XmIsFastSubclass(wc, bit) \    (((_Xm_fastPtr = _XmGetBaseClassExtPtr((wc), XmQmotif)) && (*_Xm_fastPtr)) \	? (_XmGetFlagsBit(((*_Xm_fastPtr)->flags), bit) \	    ? TRUE \	    : FALSE) \	: FALSE)#define XmBaseClassExtVersion 2Ltypedef Cardinal (*XmGetSecResDataFunc)(WidgetClass,					XmSecondaryResourceData **);typedef struct _XmObjectClassExtRec {    XtPointer next_extension;    XrmQuark record_type;    long version;    Cardinal record_size;} XmObjectClassExtRec, *XmObjectClassExt;typedef struct _XmGenericClassExtRec {    XtPointer next_extension;    XrmQuark record_type;    long version;    Cardinal record_size;} XmGenericClassExtRec, *XmGenericClassExt;typedef struct _XmWrapperDataRec {    struct _XmWrapperDataRec *next;    WidgetClass	widgetClass;    XtInitProc initializeLeaf;    XtSetValuesFunc setValuesLeaf;    XtArgsProc getValuesLeaf;    XtRealizeProc realize;    XtWidgetClassProc classPartInitLeaf;    XtWidgetProc resize;    XtGeometryHandler geometry_manager;} XmWrapperDataRec, *XmWrapperData;typedef struct _XmBaseClassExtRec {    XtPointer next_extension;    XrmQuark record_type;    long version;    Cardinal record_size;    XtInitProc initializePrehook;    XtSetValuesFunc setValuesPrehook;    XtInitProc initializePosthook;    XtSetValuesFunc setValuesPosthook;    WidgetClass secondaryObjectClass;    XtInitProc secondaryObjectCreate;    XmGetSecResDataFunc getSecResData;    unsigned char flags[32];    XtArgsProc getValuesPrehook;    XtArgsProc getValuesPosthook;    XtWidgetClassProc classPartInitPrehook;    XtWidgetClassProc classPartInitPosthook;    XtResourceList ext_resources;    XtResourceList compiled_ext_resources;    Cardinal num_ext_resources;    Boolean use_sub_resources;    XmWidgetNavigableProc widgetNavigable;    XmFocusChangeProc focusChange;    XmWrapperData wrapperData;} XmBaseClassExtRec, *XmBaseClassExt;typedef struct _XmWidgetExtDataRec {    Widget widget;    Widget reqWidget;    Widget oldWidget;} XmWidgetExtDataRec, *XmWidgetExtData;XMLIBEXPORT extern XrmQuark XmQmotif;XMLIBEXPORT extern int _XmInheritClass;XMLIBEXPORT extern XmBaseClassExt *_Xm_fastPtr;XMLIBEXPORT extern Boolean _XmIsSlowSubclass(WidgetClass wc,				 unsigned int bit);XMLIBEXPORT extern XmGenericClassExt *_XmGetClassExtensionPtr(XmGenericClassExt *lstHeadPtr,						  XrmQuark owner);XMLIBEXPORT extern void _XmPushWidgetExtData(Widget widget,				 XmWidgetExtData data,				 unsigned char extType);XMLIBEXPORT extern void _XmPopWidgetExtData(Widget widget,				XmWidgetExtData *dataRtn,				unsigned char extType);XMLIBEXPORT extern XmWidgetExtData _XmGetWidgetExtData(Widget widget,					   unsigned char extType);XMLIBEXPORT extern void _XmFreeWidgetExtData(Widget widget);XMLIBEXPORT extern void _XmBaseClassPartInitialize(WidgetClass wc);XMLIBEXPORT extern void _XmInitializeExtensions(void);XMLIBEXPORT extern Boolean _XmIsStandardMotifWidgetClass(WidgetClass wc);XMLIBEXPORT extern Cardinal _XmSecondaryResourceData(XmBaseClassExt bcePtr,					 XmSecondaryResourceData **secResDataRtn,					 XtPointer client_data,					 String name,					 String class_name,					 XmResourceBaseProc basefunctionpointer);XMLIBEXPORT extern void _XmTransformSubResources(XtResourceList comp_resources,				     Cardinal num_comp_resources,				     XtResourceList *resources,				     Cardinal *num_resources);/* Available with Motif 2.0 and up... */XMLIBEXPORT extern Boolean _XmIsSubclassOf(WidgetClass wc, WidgetClass sclass);#ifdef __cplusplus}#endif#endif /* _XM_BASECLASSP_H */