/* 
 *  @OPENGROUP_COPYRIGHT@
 *  COPYRIGHT NOTICE
 *  Copyright (c) 1990, 1991, 1992, 1993 Open Software Foundation, Inc.
 *  Copyright (c) 1996, 1997, 1998, 1999, 2000 The Open Group
 *  ALL RIGHTS RESERVED (MOTIF). See the file named COPYRIGHT.MOTIF for
 *  the full copyright text.
 *  
 *  This software is subject to an open license. It may only be
 *  used on, with or for operating systems which are themselves open
 *  source systems. You must contact The Open Group for a license
 *  allowing distribution and sublicensing of this software on, with,
 *  or for operating systems which are not Open Source programs.
 *  
 *  See http://www.opengroup.org/openmotif/license for full
 *  details of the license agreement. Any use, reproduction, or
 *  distribution of the program constitutes recipient's acceptance of
 *  this agreement.
 *  
 *  EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, THE PROGRAM IS
 *  PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY
 *  WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY
 *  OR FITNESS FOR A PARTICULAR PURPOSE
 *  
 *  EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, NEITHER RECIPIENT
 *  NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY DIRECT,
 *  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *  DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED
 *  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 *  ANY WAY OUT OF THE USE OR DISTRIBUTION OF THE PROGRAM OR THE
 *  EXERCISE OF ANY RIGHTS GRANTED HEREUNDER, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGES.
*/ 
/* 
 * HISTORY
*/ 
#ifdef REV_INFO
#ifndef lint
static char rcsid[] = "$XConsortium: FreeColor.c /main/7 1995/07/14 11:49:33 drk $"
#endif
#endif
/***********************************************************************
  	@(#)FreeColor.c	1.4.1.1	Date:1/22/91
  	Author: TAT
	History:
            05/24/90 SJS add to sccs
	Calls:

	Summary:
            This function frees up an allocated pixel value
************************************************************************/
#include <AutoMessages.h>
#include "vislib.h"

void mvsFreeColor(pixel)
Pixel pixel;
{
    int j;
    Pixel pixels[1];
    char msg_string[125];
 
    for (j=0; j<MAX_COLORS && mvsColorAllocInfo[j].pixel != pixel; j++);

    if (j < MAX_COLORS && j > 1 /* first 2 are black and white */) {
        mvsColorAllocInfo[j].alloc_cnt--;
        if (mvsColorAllocInfo[j].alloc_cnt < 0) {
	    sprintf(msg_string, _AutoMessages[VISMSG48], pixel);
	    AutoMessage(msg_string);
            mvsColorAllocInfo[j].alloc_cnt = 0;
        }
        else if (mvsColorAllocInfo[j].alloc_cnt == 0) {
            pixels[0] = pixel;
            XFreeColors(visDisplay,mvsVisualInfo.colormap_id,pixels,1,0);
        }
    }
   

} /* End mvsFreeColor() */