Blame lib/Xm/Dest.c

Packit b099d7
/* 
Packit b099d7
 * Motif
Packit b099d7
 *
Packit b099d7
 * Copyright (c) 1987-2012, The Open Group. All rights reserved.
Packit b099d7
 *
Packit b099d7
 * These libraries and programs are free software; you can
Packit b099d7
 * redistribute them and/or modify them under the terms of the GNU
Packit b099d7
 * Lesser General Public License as published by the Free Software
Packit b099d7
 * Foundation; either version 2 of the License, or (at your option)
Packit b099d7
 * any later version.
Packit b099d7
 *
Packit b099d7
 * These libraries and programs are distributed in the hope that
Packit b099d7
 * they will be useful, but WITHOUT ANY WARRANTY; without even the
Packit b099d7
 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
Packit b099d7
 * PURPOSE. See the GNU Lesser General Public License for more
Packit b099d7
 * details.
Packit b099d7
 *
Packit b099d7
 * You should have received a copy of the GNU Lesser General Public
Packit b099d7
 * License along with these librararies and programs; if not, write
Packit b099d7
 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
Packit b099d7
 * Floor, Boston, MA 02110-1301 USA
Packit b099d7
*/ 
Packit b099d7
/* 
Packit b099d7
 * HISTORY
Packit b099d7
*/ 
Packit b099d7
#ifdef REV_INFO
Packit b099d7
#ifndef lint
Packit b099d7
static char rcsid[] = "$XConsortium: Dest.c /main/12 1995/09/19 23:00:44 cde-sun $"
Packit b099d7
#endif
Packit b099d7
#endif
Packit b099d7
/* (c) Copyright 1989, DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS. */
Packit b099d7
/* (c) Copyright 1987, 1988, 1989, 1990, 1991, 1992 HEWLETT-PACKARD COMPANY */
Packit b099d7
Packit b099d7
#ifdef HAVE_CONFIG_H
Packit b099d7
#include <config.h>
Packit b099d7
#endif
Packit b099d7
Packit b099d7
Packit b099d7
#include <Xm/XmP.h>
Packit b099d7
#include <Xm/DisplayP.h>
Packit b099d7
#include "XmI.h"
Packit b099d7
#include "DestI.h"
Packit b099d7
Packit b099d7
/* 
Packit b099d7
   This function is used for setting the "last editable widget on which a
Packit b099d7
   select, edit, insert, or paste operation was performed and is a destination
Packit b099d7
   for quick paste and certain clipboard functions" (for this display 
Packit b099d7
   connection) and is not necessarily a text widget.  
Packit b099d7
   Under current usage by Motif internals:
Packit b099d7
   This function is for squirreling away the widget that has the destination
Packit b099d7
   cursor so that it can be retrieved when pasting from a menu.  Called by 
Packit b099d7
   _XmTextSetDestinationSelection.
Packit b099d7
*/
Packit b099d7
void _XmSetDestination (Display *dpy, Widget w)
Packit b099d7
{
Packit b099d7
      XmDisplay   dd = (XmDisplay) XmGetXmDisplay(dpy);	/* w may be NULL */
Packit b099d7
      if ((XmDisplay)NULL != dd)
Packit b099d7
	((XmDisplayInfo *)(dd->display.displayInfo))->destinationWidget =
Packit b099d7
		w;	
Packit b099d7
}
Packit b099d7
Packit b099d7
/* This public function retrieves the widget saved by _XmSetDestination. */
Packit b099d7
Widget XmGetDestination (Display *display)
Packit b099d7
{
Packit b099d7
      XmDisplay   dd = (XmDisplay) XmGetXmDisplay(display);
Packit b099d7
      Widget w = (Widget)NULL;
Packit b099d7
      _XmDisplayToAppContext(display);
Packit b099d7
Packit b099d7
      _XmAppLock(app);
Packit b099d7
      if ((XmDisplay)NULL != dd)
Packit b099d7
	 w = ((XmDisplayInfo *)(dd->display.displayInfo))->destinationWidget;
Packit b099d7
      _XmAppUnlock(app);
Packit b099d7
      return w;
Packit b099d7
}