/* 

 * 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: ListP.h /main/12 1995/09/19 23:04:39 cde-sun $ */

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

#ifndef _XmListP_h

#define _XmListP_h

#include <Xm/List.h>

#include <Xm/PrimitiveP.h>

#include <Xm/ScrollBar.h>

#include <Xm/ScrolledW.h>

#include <Xm/XmosP.h>

#ifdef __cplusplus

extern "C" {

#endif

/* List struct passed to Convert proc for drag and drop */

typedef struct _XmListDragConvertStruct

{

  Widget    w;

  XmString *strings;

  int       num_strings;

} XmListDragConvertStruct;

/* List class structure */

typedef struct _XmListClassPart

{

  XtPointer extension;		/* Pointer to extension record */

} XmListClassPart;

/* Full class record declaration for List class */

typedef struct _XmListClassRec

{

  CoreClassPart        core_class;

  XmPrimitiveClassPart primitive_class;

  XmListClassPart      list_class;

} XmListClassRec;

externalref XmListClassRec xmListClassRec;

/* Internal form of the list elements. */

typedef	struct {

  Dimension	 height;

  Dimension	 width;

  Boolean	 selected;

  Boolean	 last_selected;

  Boolean	 LastTimeDrawn;

  int		 length;

  wchar_t	 first_char;

} Element, *ElementPtr;

/* The List instance record */

typedef struct _XmListPart

{

  Dimension	    spacing;

  short             ItemSpacing;

  Dimension         margin_width;

  Dimension    	    margin_height;

  XmFontList 	    font;

  XmString	   *items;

  int		    itemCount;

  XmString	   *selectedItems;

  int              *selectedPositions;	/* "selectedIndices" in Motif 1.2 */

  int		    selectedItemCount;

  int 		    visibleItemCount;

  int 		    LastSetVizCount;

  unsigned char	    SelectionPolicy;

  unsigned char	    ScrollBarDisplayPolicy;

  unsigned char	    SizePolicy;

  XmStringDirection StrDir;

  XtEnum	    AutoSelect;

  Boolean	    DidSelection;

  Boolean	    FromSetSB;

  Boolean	    FromSetNewSize;

  unsigned char	    SelectionMode;	/* "Boolean AddMode" in Motif 1.2 */

  unsigned char	    LeaveDir;

  unsigned char	    HighlightThickness;

  int 		    ClickInterval;

  XtIntervalId	    DragID;

  XtCallbackList    SingleCallback;

  XtCallbackList    MultipleCallback;

  XtCallbackList    ExtendCallback;

  XtCallbackList    BrowseCallback;

  XtCallbackList    DefaultCallback;

  GC		NormalGC;	

  GC		InverseGC;

  GC		HighlightGC;

  Pixmap        DashTile;	/* unused in Motif 1.2 */

  ElementPtr   *InternalList;

  int		LastItem;	/* position of last item in list */

  int		FontHeight;	/* unused in Motif 1.2 */

  int		top_position;

  char		Event;

  int		LastHLItem;

  /* These fields specify the boundaries of the selection (i.e.

   * the current selection) as specified by the "selected" field

   * of the InternalList elements and the boundaries of the 

   * last_selected selection (i.e. the previous selection) as

   * specified by the "last_selected" field of the InternalList

   * elements.

   */

  int		StartItem;

  int		OldStartItem;

  int		EndItem;

  int		OldEndItem;

  Position	BaseX;

  Position	BaseY;

  /* MouseMoved: unused resource from Motif1.2, used now in the

   * CheckSetRenderTable default proc (see List.c). 

   */

  Boolean	MouseMoved;

  Boolean	AppendInProgress;

  Boolean	Traversing;

  Boolean	KbdSelection;

  short		DownCount;

  Time		DownTime;

  int		CurrentKbdItem;	/* position of location cursor */

  unsigned char	SelectionType;

  GC		InsensitiveGC;

  int vmin;			/* unused in Motif 1.2 */

  int vmax;			/* unused in Motif 2.0 */

  int vOrigin;			/* unused in Motif 2.0 */

  int vExtent;			/* unused in Motif 2.0 */

  int hmin;			/* slider minimum coordiate position */

  int hmax;			/* slider maximum coordiate position */

  int hOrigin;			/* slider edge location              */

  int hExtent;			/* slider size                       */

  Dimension	MaxWidth;

  Dimension	CharWidth;	/* unused in Motif 1.2 */

  Position	XOrigin;

  XmScrollBarWidget	  hScrollBar;

  XmScrollBarWidget	  vScrollBar;

  XmScrolledWindowWidget  Mom;

  Dimension		  MaxItemHeight;

  /*--- New fields in Motif 2.0. ---*/

  int		selectedPositionCount;

  unsigned char	matchBehavior;

  /* The AutoSelectionType is used to designate where in the selection

   * process the user currently is when auto select is enabled. For

   * instance, during an extended select, there is a beginning to

   * the selection, possible mouse motions and finally a button release

   * resulting in either a selection identical to what was selected

   * before the beginning or to a selection that is different.

   */

  unsigned char	AutoSelectionType;

  /* PrimaryOwnership is used to describe how the list show take

   * ownership of the primary selection when the user selects list

   * items, with a possible value of NEVER.

   */

  unsigned char	PrimaryOwnership;

  XtCallbackList DestinationCallback;

  /* Selection rendition fields */

  XmRendition	scratchRend;

  Pixel		selectColor;

  /* This field is used to house the top position of the list before a

   * scrolling action begins. If the scrolling action is cancelled, then

   * we restore the list top position by using this field. When scrolling

   * by directly using the scroll bar, we don't need this field since the

   * scroll frame trait handles the reset. When scrolling by selecting

   * items and dragging off the edge of the list, we need to use this

   * field to reset the list position when a user presses the cancel key.

   */

  int		previous_top_position;

  XtIntervalId	drag_start_timer;

  char *	drag_abort_action;

  XEvent	drag_event;

  XmListDragConvertStruct *drag_conv;

} XmListPart;

/* Full instance record declaration */

typedef struct _XmListRec

{

  CorePart	  core;

  XmPrimitivePart primitive;

  XmListPart	  list;

} XmListRec;

#ifdef __cplusplus

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

#endif

#endif /* _XmListP_h */

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