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#ifdef REV_INFO
#ifndef lint
static char SCCSID[] = "OSF/Motif: @(#)Selection.h	1.1 - 89/08/31 - 09:07:31";
#endif /* lint */
#endif /* REV_INFO */
/******************************************************************************
*******************************************************************************
*
*  (c) Copyright 1989, OPEN SOFTWARE FOUNDATION, INC.
*  (c) Copyright 1989, DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS.
*  (c) Copyright 1987, 1988, 1989 HEWLETT-PACKARD COMPANY
*  (c) Copyright 1988 MASSACHUSETTS INSTITUTE OF TECHNOLOGY 
*  ALL RIGHTS RESERVED
*  
*  	THIS SOFTWARE IS FURNISHED UNDER A LICENSE AND MAY BE USED
*  AND COPIED ONLY IN ACCORDANCE WITH THE TERMS OF SUCH LICENSE AND
*  WITH THE INCLUSION OF THE ABOVE COPYRIGHT NOTICE.  THIS SOFTWARE OR
*  ANY OTHER COPIES THEREOF MAY NOT BE PROVIDED OR OTHERWISE MADE
*  AVAILABLE TO ANY OTHER PERSON.  NO TITLE TO AND OWNERSHIP OF THE
*  SOFTWARE IS HEREBY TRANSFERRED.
*  
*  	THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT
*  NOTICE AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY OPEN SOFTWARE
*  FOUNDATION, INC. OR ITS THIRD PARTY SUPPLIERS  
*  
*  	OPEN SOFTWARE FOUNDATION, INC. AND ITS THIRD PARTY SUPPLIERS,
*  ASSUME NO RESPONSIBILITY FOR THE USE OR INABILITY TO USE ANY OF ITS
*  SOFTWARE .   OSF SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
*  KIND, AND OSF EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES, INCLUDING
*  BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
*  FITNESS FOR A PARTICULAR PURPOSE.
*  
*  Notice:  Notwithstanding any other lease or license that may pertain to,
*  or accompany the delivery of, this computer software, the rights of the
*  Government regarding its use, reproduction and disclosure are as set
*  forth in Section 52.227-19 of the FARS Computer Software-Restricted
*  Rights clause.
*  
*  (c) Copyright 1989, Open Software Foundation, Inc.  Unpublished - all
*  rights reserved under the Copyright laws of the United States.
*  
*  RESTRICTED RIGHTS NOTICE:  Use, duplication, or disclosure by the
*  Government is subject to the restrictions as set forth in subparagraph
*  (c)(1)(ii) of the Rights in Technical Data and Computer Software clause
*  at DFARS 52.227-7013.
*  
*  Open Software Foundation, Inc.
*  11 Cambridge Center
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*  
*  RESTRICTED RIGHTS LEGEND:  This computer software is submitted with
*  "restricted rights."  Use, duplication or disclosure is subject to the
*  restrictions as set forth in NASA FAR SUP 18-52.227-79 (April 1985)
*  "Commercial Computer Software- Restricted Rights (April 1985)."  Open
*  Software Foundation, Inc., 11 Cambridge Center, Cambridge, MA  02142.  If
*  the contract contains the Clause at 18-52.227-74 "Rights in Data General"
*  then the "Alternate III" clause applies.
*  
*  (c) Copyright 1989, Open Software Foundation, Inc.
*  ALL RIGHTS RESERVED 
*  
*  
* Open Software Foundation is a trademark of The Open Software Foundation, Inc.
* OSF is a trademark of Open Software Foundation, Inc.
* OSF/Motif is a trademark of Open Software Foundation, Inc.
* Motif is a trademark of Open Software Foundation, Inc.
* DEC is a registered trademark of Digital Equipment Corporation
* DIGITAL is a registered trademark of Digital Equipment Corporation
* X Window System is a trademark of the Massachusetts Institute of Technology
*
*******************************************************************************
******************************************************************************/

#ifndef _Selection_h
#define _Selection_h

#define XT_CONVERT_FAIL (Atom)0x80000001

/*
 * Routine to get the value of a selection as a given type.  Returns
 * TRUE if it successfully got the value as requested, FALSE otherwise.  
 * selection is the atom describing the type of selection (e.g. 
 * primary or secondary). value is set to the pointer of the converted 
 * value, with length elements of data, each of size indicated by format.
 * (This pointer will be freed using XtFree when the selection has
 *  been delivered to the requestor.)  target is
 * the type that the conversion should use if possible; type is returned as
 * the actual type returned.  Format should be either 8, 16, or 32, and
 * specifies the word size of the selection, so that Xlib and the server can
 * convert it between different machine types. */

typedef Boolean (*XtConvertSelectionProc)(); /* widget, selection, target,
					      type, value, length, format */
    /* Widget widget; */
    /* Atom *selection; */
    /* Atom *target; */
    /* Atom *type; */	     /* RETURN */
    /* caddr_t *value; */    /* RETURN */
    /* unsigned long *length; */       /* RETURN */
    /* int *format; */	     /* RETURN */

/*
 * Routine to inform a widget that it no longer owns the given selection.
 */

typedef void (*XtLoseSelectionProc)(); /* widget, selection */
    /* Widget widget; */
    /* Atom *selection; */


/*
 * Routine to inform the selection owner when a selection requestor
 * has successfully retrieved the selection value.
 */

typedef void (*XtSelectionDoneProc)(); /* widget, selection, target */
    /* Widget widget; */
    /* Atom *selection; */
    /* Atom *target; */


/*
 * Routine to call back when a requested value has been obtained for a
 *  selection.
 */

typedef void (*XtSelectionCallbackProc)(); /* widget, closure, selection,
					    type, value, length, format,  */
    /* Widget widget; */
    /* caddr_t closure; */
    /* Atom *selection; */
    /* Atom *type; */
    /* caddr_t value; */
    /* unsigned long *length; */
    /* int *format; */
    

/*
 * Set the given widget to own the selection.  The convertProc should
 * be called when someone wants the current value of the selection. If it
 * is not NULL, the
 * losesSelection gets called whenever the window no longer owns the selection
 * (because someone else took it). If it is not NULL, the doneProc gets
 * called when the widget has provided the current value of the selection
 * to a requestor and the requestor has indicated that it has succeeded
 * in reading it by deleting the property.
 */

extern Boolean XtOwnSelection(); /* widget, selection, time, convertProc, losesSelection, doneProc */
    /* Widget widget; */
    /* Atom selection; */
    /* Time time; */
    /* XtConvertSelectionProc convertProc; */
    /* XtLosesSelectionProc losesSelection; */
    /* XtSelectionDoneProc doneProc; */

/*
 * The given widget no longer wants the selection.  If it still owns it, then
 * the selection owner is cleared, and the window's losesSelection is called.
 */

extern void XtDisownSelection(); /* widget, selection, time */
    /* Widget widget; */
    /* Atom selection; */
    /* Time time; */

/*
 * Get the value of the given selection.  
 */

extern void XtGetSelectionValue(); /* widget, selection, target,
				      callback, closure, time */
    /* Widget widget; */
    /* Atom selection; */
    /* Atom target; */
    /* XtSelectionCallbackProc callback; */
    /* caddr_t closure; */
    /* Time time; */

extern void XtGetSelectionValues(); /* widget, selection, targets, count, 
			callback, closures, time */
    /* Widget widget; */
    /* Atom selection; */
    /* Atom *targets; */
    /* int count; */
    /* XtSelectionCallbackProc callback; */
    /* Opaque *closures; */
    /* Time time; */


/* Set the selection timeout value, in units of milliseconds */

extern void XtAppSetSelectionTimeout(); /* app, timeout */
	/* XtAppContext app; */
	/* unsigned long timeout; */

extern void XtSetSelectionTimeout(); /* timeout */
	/* unsigned long timeout; */

 /* Return the selection timeout value, in units of milliseconds */

extern unsigned int XtAppGetSelectionTimeout(); /* app */
	/* XtAppContext app; */

extern unsigned int XtGetSelectionTimeout();

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