/* 

 * Motif

 *

 * Copyright (c) 1987-2012, The Open Group. All rights reserved.

 *

 * These libraries and programs are free software; you can

 * redistribute them and/or modify them under the terms of the GNU

 * Lesser General Public License as published by the Free Software

 * Foundation; either version 2 of the License, or (at your option)

 * any later version.

 *

 * These libraries and programs are distributed in the hope that

 * they will be useful, but WITHOUT ANY WARRANTY; without even the

 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR

 * PURPOSE. See the GNU Lesser General Public License for more

 * details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with these librararies and programs; if not, write

 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth

 * Floor, Boston, MA 02110-1301 USA

*/ 

/* 

 * HISTORY

*/ 

/* $XConsortium: GadgetP.h /main/8 1995/07/13 17:27:17 drk $ */

/* (c) Copyright 1987, 1988, 1989, 1990, 1991, 1992 HEWLETT-PACKARD COMPANY */

/* (c) Copyright 1989, 1990 DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS. */

/* (c) Copyright 1988 MASSACHUSETTS INSTITUTE OF TECHNOLOGY  */

#ifndef _XmGadgetP_h

#define _XmGadgetP_h

#ifndef _XmNO_BC_INCL

#define _XmNO_BC_INCL

#endif

#include <Xm/XmP.h>

#ifdef __cplusplus

extern "C" {

#endif

/*  Masks to define input the gadget is interested in  */

#define XmNO_EVENT              0x000

#define XmENTER_EVENT           0x001

#define XmLEAVE_EVENT           0x002

#define XmFOCUS_IN_EVENT        0x004

#define XmFOCUS_OUT_EVENT       0x008

#define XmMOTION_EVENT          0x010

#define XmARM_EVENT             0x020

#define XmACTIVATE_EVENT        0x040

#define XmHELP_EVENT            0x080

#define XmKEY_EVENT             0x100

#define XmMULTI_ARM_EVENT       0x200

#define XmMULTI_ACTIVATE_EVENT  0x400

#define XmBDRAG_EVENT		0x800

#define XmALL_EVENT             0xFFF

/* Gadget access Macros */

#define G_ShadowThickness(g) \

	(((XmGadget)(g))->gadget.shadow_thickness)

#define G_HighlightThickness(g) \

	(((XmGadget)(g))->gadget.highlight_thickness)

#define GCEPTR(wc)  ((XmGadgetClassExt *)(&(((XmGadgetClass)(wc))->gadget_class.extension)))

#define _XmGetGadgetClassExtPtr(wc, owner) \

  ((*GCEPTR(wc) && (((*GCEPTR(wc))->record_type) == owner))\

   ? GCEPTR(wc) \

   :((XmGadgetClassExt *) _XmGetClassExtensionPtr(((XmGenericClassExt *)GCEPTR(wc)), owner)))

#define XmGadgetClassExtVersion 2L

/* Gadget cache header for each gadget's Cache Part */

typedef struct _XmGadgetCache

{

   struct _XmGadgetCache	*next;

   struct _XmGadgetCache	*prev;

   int				ref_count;

} XmGadgetCache, *XmGadgetCachePtr;

/* A cache entry for each class which desires gadget caching */

typedef struct _XmCacheClassPart 

{

   XmGadgetCache	cache_head;

   XmCacheCopyProc	cache_copy;

   XmGadgetCacheProc	cache_delete;

   XmCacheCompareProc   cache_compare;

} XmCacheClassPart, *XmCacheClassPartPtr;

/* A struct for properly aligning the data part of the cache entry. */

typedef struct _XmGadgetCacheRef

{

   XmGadgetCache	cache;

   XtArgVal		data;

} XmGadgetCacheRef, *XmGadgetCacheRefPtr;

/*  Gadget class structure  */

typedef struct _XmGadgetClassExtRec{

    XtPointer           next_extension;

    XrmQuark            record_type;

    long                version;

    Cardinal            record_size;

    XmWidgetBaselineProc widget_baseline;

    XmWidgetDisplayRectProc  widget_display_rect;

    XmWidgetMarginsProc widget_margins;

}XmGadgetClassExtRec, *XmGadgetClassExt;

typedef struct _XmGadgetClassPart

{

   XtWidgetProc         border_highlight;

   XtWidgetProc         border_unhighlight;

   XtActionProc         arm_and_activate;

   XmWidgetDispatchProc input_dispatch;

   XmVisualChangeProc   visual_change;		/* unused in Motif 2.0 */

   XmSyntheticResource * syn_resources;   

   int                  num_syn_resources;   

   XmCacheClassPartPtr	cache_part;

   XtPointer		extension;

} XmGadgetClassPart;

/*  Full class record declaration for Gadget class  */

typedef struct _XmGadgetClassRec

{

   RectObjClassPart  rect_class;

   XmGadgetClassPart gadget_class;

} XmGadgetClassRec;

externalref XmGadgetClassRec xmGadgetClassRec;

/*  The Gadget instance record  */

typedef struct _XmGadgetPart

{

   Dimension shadow_thickness;

   Dimension highlight_thickness;

   XtCallbackList help_callback;

   XtPointer      user_data;

   Boolean traversal_on;

   Boolean highlight_on_enter;

   Boolean have_traversal;

   unsigned char unit_type;

   XmNavigationType navigation_type;

   Boolean highlight_drawn;

   Boolean highlighted;

   Boolean visible;

   Mask event_mask;

   XmDirection layout_direction;

#ifdef OM22_COMPATIBILITY   

   XmString tool_tip_string;

#endif

} XmGadgetPart;

/*  Full instance record declaration  */

typedef struct _XmGadgetRec

{

   ObjectPart   object;

   RectObjPart  rectangle;

   XmGadgetPart gadget;

} XmGadgetRec;

#ifdef __cplusplus

}  /* Close scope of 'extern "C"' declaration which encloses file. */

#endif

#endif /* _XmGadgetP_h */

/* DON'T ADD ANYTHING AFTER THIS #endif */