xref: /xsrc/external/mit/libXt/dist/include/X11/ConstrainP.h

/* $Xorg: ConstrainP.h,v 1.4 2001/02/09 02:03:54 xorgcvs Exp $ */
/* $oHeader: ConstrainP.h,v 1.2 88/08/18 15:54:15 asente Exp $ */
/***********************************************************

Copyright 1987, 1988, 1998  The Open Group

Permission to use, copy, modify, distribute, and sell this software and its
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in this Software without prior written authorization from The Open Group.


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
software without specific, written prior permission.

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******************************************************************/

#ifndef _XtConstraintP_h
#define _XtConstraintP_h

#include <X11/Constraint.h>

typedef struct _ConstraintPart {
    XtPointer   mumble;		/* No new fields, keep C compiler happy */
} ConstraintPart;

typedef struct _ConstraintRec {
    CorePart	    core;
    CompositePart   composite;
    ConstraintPart  constraint;
} ConstraintRec, *ConstraintWidget;

typedef struct _ConstraintClassPart {
    XtResourceList resources;	      /* constraint resource list	     */
    Cardinal   num_resources;         /* number of constraints in list       */
    Cardinal   constraint_size;       /* size of constraint record           */
    XtInitProc initialize;            /* constraint initialization           */
    XtWidgetProc destroy;             /* constraint destroy proc             */
    XtSetValuesFunc set_values;       /* constraint set_values proc          */
    XtPointer	    extension;		/* pointer to extension record      */
} ConstraintClassPart;

typedef struct {
    XtPointer next_extension;	/* 1st 4 mandated for all extension records */
    XrmQuark record_type;	/* NULLQUARK; on ConstraintClassPart */
    long version;		/* must be XtConstraintExtensionVersion */
    Cardinal record_size;	/* sizeof(ConstraintClassExtensionRec) */
    XtArgsProc get_values_hook;
} ConstraintClassExtensionRec, *ConstraintClassExtension;

typedef struct _ConstraintClassRec {
    CoreClassPart       core_class;
    CompositeClassPart  composite_class;
    ConstraintClassPart constraint_class;
} ConstraintClassRec;

externalref ConstraintClassRec constraintClassRec;

#define XtConstraintExtensionVersion 1L

#endif /* _XtConstraintP_h */
/* DON'T ADD STUFF AFTER THIS #endif */