/* 

 * 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: ScrolledWP.h /main/13 1995/09/19 23:08:30 cde-sun $ */

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

#ifndef _XmScrolledWindowP_h

#define _XmScrolledWindowP_h

#include <Xm/ManagerP.h>

#include <Xm/ScrolledW.h>

#include <Xm/ScrollBar.h>

#include <Xm/DrawingA.h>

#include <Xm/ScrollFrameT.h>

#ifdef __cplusplus

extern "C" {

#endif

typedef void (*XmGetAutoDragRectsProc)(Widget, XRectangle **, Cardinal *) ;

#define XmInheritGetAutoDragRectsProc ((XmGetAutoDragRectsProc) _XtInherit)

#define XmScrolledWindowClassExtVersion 1L

typedef struct _XmScrolledWindowClassExtRec{

    XtPointer           next_extension;

    XrmQuark            record_type;

    long                version;

    Cardinal            record_size;

    XmGetAutoDragRectsProc get_hor_rects;

    XmGetAutoDragRectsProc get_vert_rects;

} XmScrolledWindowClassExtRec, *XmScrolledWindowClassExt;

/* New fields for the ScrolledWindow widget class record */

typedef struct {

     XtPointer extension;   /* extension to new class methods */

} XmScrolledWindowClassPart;

/****************

 *

 * Class record declaration

 *

 ****************/

typedef struct _XmScrolledWindowClassRec {

    CoreClassPart	core_class;

    CompositeClassPart  composite_class;

    ConstraintClassPart constraint_class;

    XmManagerClassPart  manager_class;

    XmScrolledWindowClassPart	swindow_class;

} XmScrolledWindowClassRec;

externalref XmScrolledWindowClassRec xmScrolledWindowClassRec;

/****************

 *

 * Scrolled Window instance structure.

 *

 ****************/

typedef struct {

   int vmin;		  /*  slider minimum coordinate position     */

   int vmax;		  /*  slider maximum coordinate position     */

   int vOrigin;		  /*  slider edge location                  */

   int vExtent;		  /*  slider size                           */

   int hmin;		  /*  Same as above for horizontal bar.     */

   int hmax;

   int hOrigin;

   int hExtent;

   Position hsbX,hsbY;

   Dimension hsbWidth,hsbHeight;    /* Dimensions for the horiz bar */

   Position vsbX,vsbY;

   Dimension vsbWidth,vsbHeight;    /* Dimensions for the vertical bar */

   Position    GivenHeight, GivenWidth;

   /* these 2 fields are now obsolete, we re-use them for

      a different purpose, to track the initial position

      of the scrollbars */

#define sw_prev_x GivenWidth

#define sw_prev_y GivenHeight

   Dimension	AreaWidth,AreaHeight;

   Dimension	WidthPad,HeightPad;

   Position	XOffset, YOffset;

   Dimension	pad;

   Boolean	hasHSB;

   Boolean	hasVSB;

   Boolean	InInit;

   Boolean	FromResize;

   unsigned char	VisualPolicy;

   unsigned char	ScrollPolicy;

   unsigned char	ScrollBarPolicy;

   unsigned char	Placement;

   XmScrollBarWidget   	hScrollBar;

   XmScrollBarWidget   	vScrollBar;

   XmDrawingAreaWidget 	ClipWindow;

   Widget              	WorkWindow;

   XtCallbackList       traverseObscuredCallback;

   XtEnum       auto_drag_model;

   XtIntervalId auto_drag_timer; 

   Boolean scroll_frame_inited ;

   XmScrollFrameData scroll_frame_data ;

   XtPointer	auto_drag_rects;

   XtPointer	auto_drag_closure;

} XmScrolledWindowPart;

/************************************************************************

 *									*

 * Full instance record declaration					*

 *									*

 ************************************************************************/

typedef struct _XmScrolledWindowRec {

    CorePart	    core;

    CompositePart   composite;

    ConstraintPart constraint;

    XmManagerPart   manager;

    XmScrolledWindowPart   swindow;

} XmScrolledWindowRec;

/*  Frame constraint records  */

typedef struct _XmScrolledWindowConstraintPart

{

   unsigned char child_type;

   Position orig_x;

   Position orig_y;

} XmScrolledWindowConstraintPart, * XmScrolledWindowConstraint;

typedef struct _XmScrolledWindowConstraintRec

{

   XmManagerConstraintPart manager;

   XmScrolledWindowConstraintPart   swindow;

} XmScrolledWindowConstraintRec, * XmScrolledWindowConstraintPtr;

#define DEFAULT_HEIGHT	20

#define DEFAULT_WIDTH	20

#define RESOURCE_DEFAULT (-1)

#define GetSWConstraint(w) \

        (&((XmScrolledWindowConstraintPtr) (w)->core.constraints)->swindow)

#ifdef __cplusplus

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

#endif

#endif /* _XmScrolledWindowP_h */

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