1/***********************************************************
2
3Copyright 1987, 1988, 1994, 1998  The Open Group
4
5Permission to use, copy, modify, distribute, and sell this software and its
6documentation for any purpose is hereby granted without fee, provided that
7the above copyright notice appear in all copies and that both that
8copyright notice and this permission notice appear in supporting
9documentation.
10
11The above copyright notice and this permission notice shall be included in
12all copies or substantial portions of the Software.
13
14THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
17OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20
21Except as contained in this notice, the name of The Open Group shall not be
22used in advertising or otherwise to promote the sale, use or other dealings
23in this Software without prior written authorization from The Open Group.
24
25
26Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
27
28                        All Rights Reserved
29
30Permission to use, copy, modify, and distribute this software and its
31documentation for any purpose and without fee is hereby granted,
32provided that the above copyright notice appear in all copies and that
33both that copyright notice and this permission notice appear in
34supporting documentation, and that the name of Digital not be
35used in advertising or publicity pertaining to distribution of the
36software without specific, written prior permission.
37
38DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
39ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
40DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
41ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
42WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
43ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
44SOFTWARE.
45
46******************************************************************/
47
48#ifndef _Xt_ObjectP_h_
49#define _Xt_ObjectP_h_
50
51#include <X11/Object.h>
52
53_XFUNCPROTOBEGIN
54
55/**********************************************************
56 * Object Instance Data Structures
57 *
58 **********************************************************/
59/* these fields match CorePart and can not be changed */
60
61typedef struct _ObjectPart {
62    Widget          self;               /* pointer to widget itself          */
63    WidgetClass     widget_class;       /* pointer to Widget's ClassRec      */
64    Widget          parent;             /* parent widget                     */
65    XrmName         xrm_name;           /* widget resource name quarkified   */
66    Boolean         being_destroyed;    /* marked for destroy                */
67    XtCallbackList  destroy_callbacks;  /* who to call when widget destroyed */
68    XtPointer       constraints;        /* constraint record                 */
69} ObjectPart;
70
71typedef struct _ObjectRec {
72    ObjectPart  object;
73} ObjectRec;
74
75/********************************************************
76 * Object Class Data Structures
77 *
78 ********************************************************/
79/* these fields match CoreClassPart and can not be changed */
80/* ideally these structures would only contain the fields required;
81   but because the CoreClassPart cannot be changed at this late date
82   extraneous fields are necessary to make the field offsets match */
83
84typedef struct _ObjectClassPart {
85
86    WidgetClass     superclass;         /* pointer to superclass ClassRec   */
87    String          class_name;         /* widget resource class name       */
88    Cardinal        widget_size;        /* size in bytes of widget record   */
89    XtProc          class_initialize;   /* class initialization proc        */
90    XtWidgetClassProc class_part_initialize; /* dynamic initialization      */
91    XtEnum          class_inited;       /* has class been initialized?      */
92    XtInitProc      initialize;         /* initialize subclass fields       */
93    XtArgsProc      initialize_hook;    /* notify that initialize called    */
94    XtProc          obj1;		/* NULL                             */
95    XtPointer       obj2;               /* NULL                             */
96    Cardinal        obj3;               /* NULL                             */
97    XtResourceList  resources;          /* resources for subclass fields    */
98    Cardinal        num_resources;      /* number of entries in resources   */
99    XrmClass        xrm_class;          /* resource class quarkified        */
100    Boolean         obj4;               /* NULL                             */
101    XtEnum          obj5;               /* NULL                             */
102    Boolean         obj6;               /* NULL				    */
103    Boolean         obj7;               /* NULL                             */
104    XtWidgetProc    destroy;            /* free data for subclass pointers  */
105    XtProc          obj8;               /* NULL                             */
106    XtProc          obj9;               /* NULL			            */
107    XtSetValuesFunc set_values;         /* set subclass resource values     */
108    XtArgsFunc      set_values_hook;    /* notify that set_values called    */
109    XtProc          obj10;              /* NULL                             */
110    XtArgsProc      get_values_hook;    /* notify that get_values called    */
111    XtProc          obj11;              /* NULL                             */
112    XtVersionType   version;            /* version of intrinsics used       */
113    XtPointer       callback_private;   /* list of callback offsets         */
114    String          obj12;              /* NULL                             */
115    XtProc          obj13;              /* NULL                             */
116    XtProc          obj14;              /* NULL                             */
117    XtPointer       extension;          /* pointer to extension record      */
118}ObjectClassPart;
119
120typedef struct {
121    XtPointer next_extension;	/* 1st 4 required for all extension records */
122    XrmQuark record_type;	/* NULLQUARK; when on ObjectClassPart */
123    long version;		/* must be XtObjectExtensionVersion */
124    Cardinal record_size;	/* sizeof(ObjectClassExtensionRec) */
125    XtAllocateProc allocate;
126    XtDeallocateProc deallocate;
127} ObjectClassExtensionRec, *ObjectClassExtension;
128
129typedef struct _ObjectClassRec {
130    ObjectClassPart object_class;
131} ObjectClassRec;
132
133externalref ObjectClassRec objectClassRec;
134
135_XFUNCPROTOEND
136
137#define XtObjectExtensionVersion 1L
138#define XtInheritAllocate ((XtAllocateProc) _XtInherit)
139#define XtInheritDeallocate ((XtDeallocateProc) _XtInherit)
140
141#endif /*_Xt_ObjectP_h_*/
142