XOrg/headers/native/src/X11/ObjectP.h

   1 /* $Xorg: ObjectP.h,v 1.4 2001/02/09 02:03:56 xorgcvs Exp $ */
   2
   3 /***********************************************************
   4
   5 Copyright 1987, 1988, 1994, 1998  The Open Group
   6
   7 Permission to use, copy, modify, distribute, and sell this software and its
   8 documentation for any purpose is hereby granted without fee, provided that
   9 the above copyright notice appear in all copies and that both that
  10 copyright notice and this permission notice appear in supporting
  11 documentation.
  12
  13 The above copyright notice and this permission notice shall be included in
  14 all copies or substantial portions of the Software.
  15
  16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  19 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  20 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  21 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  22
  23 Except as contained in this notice, the name of The Open Group shall not be
  24 used in advertising or otherwise to promote the sale, use or other dealings
  25 in this Software without prior written authorization from The Open Group.
  26
  27
  28 Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
  29
  30                         All Rights Reserved
  31
  32 Permission to use, copy, modify, and distribute this software and its
  33 documentation for any purpose and without fee is hereby granted,
  34 provided that the above copyright notice appear in all copies and that
  35 both that copyright notice and this permission notice appear in
  36 supporting documentation, and that the name of Digital not be
  37 used in advertising or publicity pertaining to distribution of the
  38 software without specific, written prior permission.
  39
  40 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
  41 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
  42 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
  43 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
  44 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
  45 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
  46 SOFTWARE.
  47
  48 ******************************************************************/
  49
  50 #ifndef _Xt_ObjectP_h_
  51 #define _Xt_ObjectP_h_
  52
  53 #include <X11/Object.h>
  54
  55 /**********************************************************
  56  * Object Instance Data Structures
  57  *
  58  **********************************************************/
  59 /* these fields match CorePart and can not be changed */
  60
  61 typedef 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
  71 typedef 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
  84 typedef 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
 120 typedef 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
 129 typedef struct _ObjectClassRec {
 130     ObjectClassPart object_class;
 131 } ObjectClassRec;
 132
 133 externalref ObjectClassRec objectClassRec;
 134
 135 #define XtObjectExtensionVersion 1L
 136 #define XtInheritAllocate ((XtAllocateProc) _XtInherit)
 137 #define XtInheritDeallocate ((XtDeallocateProc) _XtInherit)
 138
 139 #endif /*_Xt_ObjectP_h_*/