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Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the name of Digital not be
used in advertising or publicity pertaining to distribution of the
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******************************************************************/
#ifndef _XtCompositeP_h
#define _XtCompositeP_h
#include <X11/Composite.h>
_XFUNCPROTOBEGIN
/************************************************************************
*
* Additional instance fields for widgets of (sub)class 'Composite'
*
************************************************************************/
typedef struct _CompositePart {
WidgetList children; /* array of ALL widget children */
Cardinal num_children; /* total number of widget children */
Cardinal num_slots; /* number of slots in children array */
XtOrderProc insert_position; /* compute position of new child */
} CompositePart,*CompositePtr;
typedef struct _CompositeRec {
CorePart core;
CompositePart composite;
} CompositeRec;
/*********************************************************************
*
* Additional class fields for widgets of (sub)class 'Composite'
*
********************************************************************/
typedef struct _CompositeClassPart {
XtGeometryHandler geometry_manager; /* geometry manager for children */
XtWidgetProc change_managed; /* change managed state of child */
XtWidgetProc insert_child; /* physically add child to parent */
XtWidgetProc delete_child; /* physically remove child */
XtPointer extension; /* pointer to extension record */
} CompositeClassPart,*CompositePartPtr;
typedef struct {
XtPointer next_extension; /* 1st 4 mandated for all extension records */
XrmQuark record_type; /* NULLQUARK; on CompositeClassPart */
long version; /* must be XtCompositeExtensionVersion */
Cardinal record_size; /* sizeof(CompositeClassExtensionRec) */
Boolean accepts_objects;
Boolean allows_change_managed_set;
} CompositeClassExtensionRec, *CompositeClassExtension;
typedef struct _CompositeClassRec {
CoreClassPart core_class;
CompositeClassPart composite_class;
} CompositeClassRec;
externalref CompositeClassRec compositeClassRec;
_XFUNCPROTOEND
#define XtCompositeExtensionVersion 2L
#define XtInheritGeometryManager ((XtGeometryHandler) _XtInherit)
#define XtInheritChangeManaged ((XtWidgetProc) _XtInherit)
#define XtInheritInsertChild ((XtWidgetProc) _XtInherit)
#define XtInheritDeleteChild ((XtWidgetProc) _XtInherit)
#endif /* _XtCompositeP_h */
/* DON'T ADD STUFF AFTER THIS #endif */
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