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ObjectP.h
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/*********************************************************** Copyright 1987, 1988, 1994, 1998 The Open Group Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of The Open Group shall not be used in advertising or otherwise to promote the sale, use or other dealings 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. DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ******************************************************************/ #ifndef _Xt_ObjectP_h_ #define _Xt_ObjectP_h_ #include <X11/Object.h> _XFUNCPROTOBEGIN /********************************************************** * Object Instance Data Structures * **********************************************************/ /* these fields match CorePart and can not be changed */ typedef struct _ObjectPart { Widget self; /* pointer to widget itself */ WidgetClass widget_class; /* pointer to Widget's ClassRec */ Widget parent; /* parent widget */ XrmName xrm_name; /* widget resource name quarkified */ Boolean being_destroyed; /* marked for destroy */ XtCallbackList destroy_callbacks; /* who to call when widget destroyed */ XtPointer constraints; /* constraint record */ } ObjectPart; typedef struct _ObjectRec { ObjectPart object; } ObjectRec; /******************************************************** * Object Class Data Structures * ********************************************************/ /* these fields match CoreClassPart and can not be changed */ /* ideally these structures would only contain the fields required; but because the CoreClassPart cannot be changed at this late date extraneous fields are necessary to make the field offsets match */ typedef struct _ObjectClassPart { WidgetClass superclass; /* pointer to superclass ClassRec */ String class_name; /* widget resource class name */ Cardinal widget_size; /* size in bytes of widget record */ XtProc class_initialize; /* class initialization proc */ XtWidgetClassProc class_part_initialize; /* dynamic initialization */ XtEnum class_inited; /* has class been initialized? */ XtInitProc initialize; /* initialize subclass fields */ XtArgsProc initialize_hook; /* notify that initialize called */ XtProc obj1; /* NULL */ XtPointer obj2; /* NULL */ Cardinal obj3; /* NULL */ XtResourceList resources; /* resources for subclass fields */ Cardinal num_resources; /* number of entries in resources */ XrmClass xrm_class; /* resource class quarkified */ Boolean obj4; /* NULL */ XtEnum obj5; /* NULL */ Boolean obj6; /* NULL */ Boolean obj7; /* NULL */ XtWidgetProc destroy; /* free data for subclass pointers */ XtProc obj8; /* NULL */ XtProc obj9; /* NULL */ XtSetValuesFunc set_values; /* set subclass resource values */ XtArgsFunc set_values_hook; /* notify that set_values called */ XtProc obj10; /* NULL */ XtArgsProc get_values_hook; /* notify that get_values called */ XtProc obj11; /* NULL */ XtVersionType version; /* version of intrinsics used */ XtPointer callback_private; /* list of callback offsets */ String obj12; /* NULL */ XtProc obj13; /* NULL */ XtProc obj14; /* NULL */ XtPointer extension; /* pointer to extension record */ }ObjectClassPart; typedef struct { XtPointer next_extension; /* 1st 4 required for all extension records */ XrmQuark record_type; /* NULLQUARK; when on ObjectClassPart */ long version; /* must be XtObjectExtensionVersion */ Cardinal record_size; /* sizeof(ObjectClassExtensionRec) */ XtAllocateProc allocate; XtDeallocateProc deallocate; } ObjectClassExtensionRec, *ObjectClassExtension; typedef struct _ObjectClassRec { ObjectClassPart object_class; } ObjectClassRec; externalref ObjectClassRec objectClassRec; _XFUNCPROTOEND #define XtObjectExtensionVersion 1L #define XtInheritAllocate ((XtAllocateProc) _XtInherit) #define XtInheritDeallocate ((XtDeallocateProc) _XtInherit) #endif /*_Xt_ObjectP_h_*/