/* $Xorg: ListP.h,v 1.4 2001/02/09 02:03:44 xorgcvs Exp $ */

/*
Copyright 1989, 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.
*/
/* $XFree86: xc/lib/Xaw/ListP.h,v 1.8 2001/01/17 19:42:27 dawes Exp $ */


/* 
 * This is a List widget.  It allows the user to select an item in a list and
 * notifies the application through a callback function.
 *
 *	Created: 	8/13/88
 *	By:		Chris D. Peterson
 *                      MIT - Project Athena
 */

#ifndef _XawListP_h
#define _XawListP_h

/*
 * List Widget Private Data
 */
#include <X11/Xaw/SimpleP.h>
#include <X11/Xaw/List.h>

#define NO_HIGHLIGHT            XAW_LIST_NONE
#define OUT_OF_RANGE            -1
#define OKAY                     0

/* New fields for the List widget class */
typedef struct {
    XtPointer extension;
} ListClassPart;

/* Full class record */
typedef struct _ListClassRec {
    CoreClassPart	core_class;
    SimpleClassPart	simple_class;
    ListClassPart	list_class;
} ListClassRec;

extern ListClassRec listClassRec;

/* New fields for the List widget */
typedef struct {
    /* resources */
    Pixel foreground;
    Dimension internal_width;		/* if not 3d, user sets directly */
    Dimension internal_height;
    Dimension column_space;		/* half of *_space is add on
					   top/bot/left of */
    Dimension row_space;		/* each item's text bounding box
					   half added to longest for right */
    int default_cols;
    Boolean force_cols;
    Boolean paste;
    Boolean vertical_cols;
    int longest;			/* in pixels */
    int nitems;
    XFontStruct	*font;
    XFontSet fontset;			/* Sheeran, Omron KK, 93/03/05 */
    String *list;			/* for i18n, always in multibyte
					   format */
    XtCallbackList callback;

    /* private */
    int is_highlighted;			/* set to the item currently
					   highlighted */
    int highlight;			/* set to the item that should be
					   highlighted */
    int col_width;			/* width of each column */
    int row_height;			/* height of each row */
    int nrows;				/* number of rows in the list */
    int ncols;				/* number of columns in the list */
    GC normgc;
    GC revgc;
    GC graygc;
    int freedoms;			/* flags for resizing height
					   and width */
#ifndef OLDXAW
    int selected;
    Boolean show_current;
    char pad1[(sizeof(XtPointer) - sizeof(Boolean)) +
		 (sizeof(XtPointer) - sizeof(int))];
    XtPointer pad2[2];	/* for future use and keep binary compatability */
#endif
} ListPart;


/* Full instance record */
typedef struct _ListRec {
    CorePart	core;
    SimplePart	simple;
    ListPart	list;
} ListRec;

#endif /* _XawListP_h */