CoreP.h revision 2265a131
1/*
2* $Xorg: CoreP.h,v 1.4 2001/02/09 02:03:54 xorgcvs Exp $
3* $oHeader: CoreP.h,v 1.2 88/08/18 15:54:37 asente Exp $
4*/
5
6/***********************************************************
7
8Copyright 1987, 1988, 1998  The Open Group
9
10Permission to use, copy, modify, distribute, and sell this software and its
11documentation for any purpose is hereby granted without fee, provided that
12the above copyright notice appear in all copies and that both that
13copyright notice and this permission notice appear in supporting
14documentation.
15
16The above copyright notice and this permission notice shall be included in
17all copies or substantial portions of the Software.
18
19THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
22OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
23AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
24CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25
26Except as contained in this notice, the name of The Open Group shall not be
27used in advertising or otherwise to promote the sale, use or other dealings
28in this Software without prior written authorization from The Open Group.
29
30
31Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
32
33                        All Rights Reserved
34
35Permission to use, copy, modify, and distribute this software and its
36documentation for any purpose and without fee is hereby granted,
37provided that the above copyright notice appear in all copies and that
38both that copyright notice and this permission notice appear in
39supporting documentation, and that the name of Digital not be
40used in advertising or publicity pertaining to distribution of the
41software without specific, written prior permission.
42
43DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
44ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
45DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
46ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
47WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
48ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
49SOFTWARE.
50
51******************************************************************/
52
53#ifndef XtCoreP_h
54#define XtCoreP_h
55
56#include <X11/Core.h>
57
58_XFUNCPROTOBEGIN
59
60externalref int _XtInheritTranslations;
61
62#define XtInheritTranslations  ((String) &_XtInheritTranslations)
63#define XtInheritRealize ((XtRealizeProc) _XtInherit)
64#define XtInheritResize ((XtWidgetProc) _XtInherit)
65#define XtInheritExpose ((XtExposeProc) _XtInherit)
66#define XtInheritSetValuesAlmost ((XtAlmostProc) _XtInherit)
67#define XtInheritAcceptFocus ((XtAcceptFocusProc) _XtInherit)
68#define XtInheritQueryGeometry ((XtGeometryHandler) _XtInherit)
69#define XtInheritDisplayAccelerator ((XtStringProc) _XtInherit)
70
71/***************************************************************
72 * Widget Core Data Structures
73 *
74 *
75 **************************************************************/
76
77typedef struct _CorePart {
78    Widget	    self;		/* pointer to widget itself	     */
79    WidgetClass	    widget_class;	/* pointer to Widget's ClassRec	     */
80    Widget	    parent;		/* parent widget	  	     */
81    XrmName         xrm_name;		/* widget resource name quarkified   */
82    Boolean         being_destroyed;	/* marked for destroy		     */
83    XtCallbackList  destroy_callbacks;	/* who to call when widget destroyed */
84    XtPointer       constraints;        /* constraint record                 */
85    Position        x, y;		/* window position		     */
86    Dimension       width, height;	/* window dimensions		     */
87    Dimension       border_width;	/* window border width		     */
88    Boolean         managed;            /* is widget geometry managed?       */
89    Boolean	    sensitive;		/* is widget sensitive to user events*/
90    Boolean         ancestor_sensitive;	/* are all ancestors sensitive?      */
91    XtEventTable    event_table;	/* private to event dispatcher       */
92    XtTMRec	    tm;                 /* translation management            */
93    XtTranslations  accelerators;       /* accelerator translations          */
94    Pixel	    border_pixel;	/* window border pixel		     */
95    Pixmap          border_pixmap;	/* window border pixmap or NULL      */
96    WidgetList      popup_list;         /* list of popups                    */
97    Cardinal        num_popups;         /* how many popups                   */
98    String          name;		/* widget resource name		     */
99    Screen	    *screen;		/* window's screen		     */
100    Colormap        colormap;           /* colormap                          */
101    Window	    window;		/* window ID			     */
102    Cardinal        depth;		/* number of planes in window        */
103    Pixel	    background_pixel;	/* window background pixel	     */
104    Pixmap          background_pixmap;	/* window background pixmap or NULL  */
105    Boolean         visible;		/* is window mapped and not occluded?*/
106    Boolean	    mapped_when_managed;/* map window if it's managed?       */
107} CorePart;
108
109typedef struct _WidgetRec {
110    CorePart    core;
111 } WidgetRec, CoreRec;
112
113
114
115/******************************************************************
116 *
117 * Core Class Structure. Widgets, regardless of their class, will have
118 * these fields.  All widgets of a given class will have the same values
119 * for these fields.  Widgets of a given class may also have additional
120 * common fields.  These additional fields are included in incremental
121 * class structures, such as CommandClass.
122 *
123 * The fields that are specific to this subclass, as opposed to fields that
124 * are part of the superclass, are called "subclass fields" below.  Many
125 * procedures are responsible only for the subclass fields, and not for
126 * any superclass fields.
127 *
128 ********************************************************************/
129
130typedef struct _CoreClassPart {
131    WidgetClass     superclass;		/* pointer to superclass ClassRec   */
132    String          class_name;		/* widget resource class name       */
133    Cardinal        widget_size;	/* size in bytes of widget record   */
134    XtProc	    class_initialize;   /* class initialization proc	    */
135    XtWidgetClassProc class_part_initialize; /* dynamic initialization	    */
136    XtEnum          class_inited;       /* has class been initialized?      */
137    XtInitProc      initialize;		/* initialize subclass fields       */
138    XtArgsProc      initialize_hook;    /* notify that initialize called    */
139    XtRealizeProc   realize;		/* XCreateWindow for widget	    */
140    XtActionList    actions;		/* widget semantics name to proc map */
141    Cardinal	    num_actions;	/* number of entries in actions     */
142    XtResourceList  resources;		/* resources for subclass fields    */
143    Cardinal        num_resources;      /* number of entries in resources   */
144    XrmClass        xrm_class;		/* resource class quarkified	    */
145    Boolean         compress_motion;    /* compress MotionNotify for widget */
146    XtEnum          compress_exposure;  /* compress Expose events for widget*/
147    Boolean         compress_enterleave;/* compress enter and leave events  */
148    Boolean         visible_interest;   /* select for VisibilityNotify      */
149    XtWidgetProc    destroy;		/* free data for subclass pointers  */
150    XtWidgetProc    resize;		/* geom manager changed widget size */
151    XtExposeProc    expose;		/* rediplay window		    */
152    XtSetValuesFunc set_values;		/* set subclass resource values     */
153    XtArgsFunc      set_values_hook;    /* notify that set_values called    */
154    XtAlmostProc    set_values_almost;  /* set_values got "Almost" geo reply */
155    XtArgsProc      get_values_hook;    /* notify that get_values called    */
156    XtAcceptFocusProc accept_focus;     /* assign input focus to widget     */
157    XtVersionType   version;	        /* version of intrinsics used	    */
158    XtPointer       callback_private;   /* list of callback offsets       */
159    String          tm_table;           /* state machine                    */
160    XtGeometryHandler query_geometry;	/* return preferred geometry        */
161    XtStringProc    display_accelerator;/* display your accelerator	    */
162    XtPointer	    extension;		/* pointer to extension record      */
163 } CoreClassPart;
164
165typedef struct _WidgetClassRec {
166    CoreClassPart core_class;
167} WidgetClassRec, CoreClassRec;
168
169externalref WidgetClassRec widgetClassRec;
170#define coreClassRec widgetClassRec
171
172_XFUNCPROTOEND
173
174#endif /* _XtCoreP_h */
175/* DON'T ADD STUFF AFTER THIS #endif */
176