/*****************************************************************************
 * xs_send_message(): send a client message
 *
 *         From:
 *                   The X Window System, 
 *            Programming and Applications with Xt
 *                   OPEN LOOK Edition
 *         by
 *              Douglas Young & John Pew
 *              Prentice Hall, 1991
 *
 *              Example described on pages: 
 *
 *
 *  Copyright 1991 by Prentice Hall
 *  All Rights Reserved
 *
 * This code is based on the OPEN LOOK Intrinsics Toolkit (OLIT) and 
 * the X Window System
 *
 * Permission to use, copy, modify, and distribute this software for 
 * any purpose and without fee is hereby granted, provided that the above
 * copyright notice appear in all copies and that both the copyright notice
 * and this permission notice appear in supporting documentation.
 *
 * Prentice Hall and the authors disclaim all warranties with regard to 
 * this software, including all implied warranties of merchantability and 
 * fitness.
 * In no event shall Prentice Hall or the authors be liable for any special,
 * indirect or consequential damages or any damages whatsoever resulting from 
 * loss of use, data or profits, whether in an action of contract, negligence 
 * or other tortious action, arising out of or in connection with the use 
 * or performance of this software.
 *
 * OPEN LOOK is a trademark of UNIX System Laboratories.
 * X Window System is a trademark of the Massachusetts Institute of Technology
 ****************************************************************************/

#include <stdio.h>
#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <X11/Xatom.h>

xs_send_message(display, window, msg_name, data)
  Display *display;
  Window   window;
  char    *msg_name;
  char    *data;
{
  XClientMessageEvent event;
  Atom                MSG_ATOM;

  /*
   * Get the atom used 
   * by the display.
   */
  MSG_ATOM = XInternAtom(display, msg_name, FALSE);
  /*
   * Fill out the client message event structure.
   */
  event.display = display; 
  event.window  = window;
  event.type    = ClientMessage;
  event.format  = 8;
  event.message_type = MSG_ATOM;
  strcpy(event.data.b, data);
  /*
   * Send it and flush.
   */
  XSendEvent(display, window, 
             TRUE, (long)0, (XEvent *)&event);
  XFlush(display);
}
