/*--------------------------------------------------------------------
 *    The MB-system:	mbview_callbacks.c	10/7/2002
 *    $Id: mbview_callbacks.c 1829 2010-02-05 02:53:39Z caress $
 *
 *    Copyright (c) 2002-2009 by
 *    David W. Caress (caress@mbari.org)
 *      Monterey Bay Aquarium Research Institute
 *      Moss Landing, CA 95039
 *    and Dale N. Chayes (dale@ldeo.columbia.edu)
 *      Lamont-Doherty Earth Observatory
 *      Palisades, NY 10964
 *
 *    See README file for copying and redistribution conditions.
 *--------------------------------------------------------------------*/
/*
 *
 * Author:	D. W. Caress
 * Date:	October 7, 2002
 *
 * $Log: mbview_callbacks.c,v $
 * Revision 5.21  2008/09/11 20:17:33  caress
 * Checking in updates made during cruise AT15-36.
 *
 * Revision 5.20  2008/05/16 22:59:42  caress
 * Release 5.1.1beta18.
 *
 * Revision 5.19  2008/03/14 19:04:32  caress
 * Fixed memory problems with route editing.
 *
 * Revision 5.18  2007/10/31 18:42:37  caress
 * Fixed bug in importing navigation.
 *
 * Revision 5.17  2007/10/17 20:35:05  caress
 * Release 5.1.1beta11
 *
 * Revision 5.16  2007/10/08 16:32:08  caress
 * Code status as of 8 October 2007.
 *
 * Revision 5.15  2007/07/03 17:35:54  caress
 * Working on MBeditviz.
 *
 * Revision 5.14  2007/06/17 23:27:30  caress
 * Added NBeditviz.
 *
 * Revision 5.13  2006/06/16 19:30:58  caress
 * Check in after the Santa Monica Basin Mapping AUV Expedition.
 *
 * Revision 5.12  2006/04/26 22:06:39  caress
 * Improved profile view feature and enabled export of profile data.
 *
 * Revision 5.11  2006/04/11 19:17:04  caress
 * Added a profile capability.
 *
 * Revision 5.10  2006/01/24 19:21:32  caress
 * Version 5.0.8 beta.
 *
 * Revision 5.9  2005/11/05 01:11:47  caress
 * Much work over the past two months.
 *
 * Revision 5.8  2005/02/18 07:32:55  caress
 * Fixed nav display and button sensitivity.
 *
 * Revision 5.7  2005/02/17 07:35:08  caress
 * Moving towards 5.0.6 release.
 *
 * Revision 5.6  2005/02/08 22:37:40  caress
 * Heading towards 5.0.6 release.
 *
 * Revision 5.4  2004/09/16 21:44:39  caress
 * Many changes over the summer.
 *
 * Revision 5.3  2004/05/21 23:40:39  caress
 * Moved to new version of BX GUI builder
 *
 * Revision 5.2  2004/02/24 22:52:28  caress
 * Added spherical projection to MBview.
 *
 * Revision 5.1  2004/01/06 21:11:04  caress
 * Added pick region capability.
 *
 * Revision 5.0  2003/12/02 20:38:31  caress
 * Making version number 5.0
 *
 * Revision 1.4  2003/11/25 22:02:25  caress
 * Fixed problem with display of mouse mode buttons.
 *
 * Revision 1.3  2003/11/25 01:43:18  caress
 * MBview version generated during EW0310.
 *
 * Revision 1.1  2003/09/23 21:29:01  caress
 * Adding first cut on mbview to cvs.
 *
 *
 */

/*------------------------------------------------------------------------------*/
/*
 * README: This file is appended to at file generation time.
 * Edits can be made throughout the file
 */
/*
 * Generated by the ICS Builder Xcessory (BX).
 *
 * Builder Xcessory Version 5.0.3
 * Code Generator Xcessory 5.0.1 (09/29/98) 
 *
 */
 
/*
 * Standard includes for builtins.
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <math.h>

/* Motif required Headers */
#include <X11/StringDefs.h>
#include <X11/cursorfont.h>
#include <Xm/Xm.h>
#include <Xm/MainW.h>
#include <Xm/DialogS.h>
#include <Xm/RepType.h>
#include <Xm/MwmUtil.h>
#include <Xm/BulletinB.h>
#include <Xm/RowColumn.h>
#include <Xm/CascadeB.h>
#include <Xm/List.h>
#include <Xm/PushB.h>
#include <Xm/Separator.h>
#include <Xm/FileSB.h>
#include <Xm/Text.h>
#include <Xm/TextF.h>
#include <Xm/ToggleB.h>
#include "MB3DView.h"
#include "MB3DSiteList.h"
#include "MB3DRouteList.h"
#include "MB3DNavList.h"

/* OpenGL include files */
#include <GL/gl.h>
#include <GL/glu.h>
#include <GL/glx.h>
#include "mb_glwdrawa.h"

/* MBIO include files */
#include "../../include/mb_status.h"
#include "../../include/mb_define.h"

/* Set flag to define mbview global variables in this code block */
#define MBVIEWGLOBAL 

/* mbview include */
#include "mbview.h"
#include "mbviewprivate.h"

/*------------------------------------------------------------------------------*/

/* local variables */
static Cardinal 	ac;
static Arg      	args[256];
static char		value_text[MB_PATH_MAXLINE];

static char rcs_id[]="$Id: mbview_callbacks.c 1829 2010-02-05 02:53:39Z caress $";

/* function prototypes */
/*------------------------------------------------------------------------------*/

/*------------------------------------------------------------------------------*/
/* code used in original BX application, not used for library */

#ifndef MBVIEW_LIBRARY

#include "creation-c.h"

/*
 * Macros to make code look nicer between ANSI and K&R.
 */
#ifndef ARGLIST
#if (NeedFunctionPrototypes == 0)
#define PROTOTYPE(p)	()
#define ARGLIST(p)	p
#define ARG(a, b)	a b;
#define GRA(a, b)	a b;
#define UARG(a, b)      a b;
#define GRAU(a, b)      a b;
#else
#define PROTOTYPE(p)	p
#define ARGLIST(p)	(
#define ARG(a, b)	a b,
#define GRA(a, b)	a b)
#ifdef __cplusplus
#define UARG(a, b)      a,
#define GRAU(a, b)      a)
#else
#define UARG(a, b)      a b,
#define GRAU(a, b)      a b)
#endif
#endif
#endif

Widget		BxFindTopShell PROTOTYPE((Widget));
WidgetList	BxWidgetIdsFromNames PROTOTYPE((Widget, char*, char*));


/*      Function Name: 	BxManageCB
 *
 *      Description:   	Given a string of the form:
 *		       	"(WL)[widgetName, widgetName, ...]"
 *			BxManageCB attempts to convert the name to a Widget
 *			ID and manage the widget.
 *
 *      Arguments:     	Widget	    w:      the widget activating the callback.
 *		       	XtPointer   client: the list of widget names to attempt
 *					    to find and manage.
 *		       	XtPointer   call:   the call data (unused).
 *
 *      Notes:        *	This function expects that there is an application
 *		       	shell from which all other widgets are descended.
 */

/* ARGSUSED */
void
BxManageCB ARGLIST((w, client, call))
ARG( Widget, w)
ARG( XtPointer, client)
GRAU( XtPointer, call)
{
    WidgetList		widgets;
    int			i;

    /*
     * This function returns a NULL terminated WidgetList.  The memory for
     * the list needs to be freed when it is no longer needed.
     */
    widgets = BxWidgetIdsFromNames(w, "BxManageCB", (String)client);

    i = 0;
    while( widgets && widgets[i] != NULL )
    {
	XtManageChild(widgets[i]);
	i++;
    }
    XtFree((char *)widgets);
}

/*      Function Name: 	BxUnmanageCB
 *
 *      Description:   	Given a string of the form:
 *		       	"(WL)[widgetName, widgetName, ...]"
 *			BxUnmanageCB attempts to convert the name to a Widget
 *			ID and unmanage the widget.
 *
 *      Arguments:     	Widget	    w:      the widget activating the callback.
 *		       	XtPointer   client: the list of widget names to attempt
 *					    to find and unmanage.
 *		       	XtPointer   call:   the call data (unused).
 *
 *      Notes:        *	This function expects that there is an application
 *		       	shell from which all other widgets are descended.
 */

/* ARGSUSED */
void
BxUnmanageCB ARGLIST((w, client, call))
ARG( Widget, w)
ARG( XtPointer, client)
GRAU( XtPointer, call)
{
    WidgetList		widgets;
    int			i;

    /*
     * This function returns a NULL terminated WidgetList.  The memory for
     * the list needs to be freed when it is no longer needed.
     */
    widgets = BxWidgetIdsFromNames(w, "BxUnmanageCB", (String)client);

    i = 0;
    while( widgets && widgets[i] != NULL )
    {
	XtUnmanageChild(widgets[i]);
	i++;
    }
    XtFree((char *)widgets);
}

/*      Function Name:	BxExitCB
 *
 *      Description:   	This functions expects an integer to be passed in
 *		       	client data.  It calls the exit() system call with
 *			the integer value as the argument to the function.
 *
 *      Arguments:      Widget		w: 	the activating widget.
 *			XtPointer	client:	the integer exit value.
 *			XtPointer	call:	the call data (unused).
 */

#ifdef VMS
#include <stdlib.h>
#endif

/* ARGSUSED */
void
BxExitCB ARGLIST((w, client, call))
UARG( Widget, w)
ARG( XtPointer, client)
GRAU( XtPointer, call)
{
    long	exitValue = EXIT_FAILURE;
    exit(exitValue);
}

#endif
/*------------------------------------------------------------------------------*/
/* code below used for mbview library                                           */
/*------------------------------------------------------------------------------*/

/*------------------------------------------------------------------------------*/
int mbview_startup(int verbose, Widget parent, XtAppContext app, int *error)
{
	/* local variables */
	char	*function_name = "mbview_startup";
	int	status = MB_SUCCESS;
	XmString    tmp0;
	Boolean  argok = False;
	int	i;
		
	/* set local verbosity */
	mbv_verbose = verbose;

	/* print starting debug statements */
	if (mbv_verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:                 %d\n", verbose);
		fprintf(stderr,"dbg2       parent:                  %lu\n", (size_t)parent);
		fprintf(stderr,"dbg2       app:                     %lu\n", (size_t)app);
		}
		
	/* set parent widget and app context */
	parent_widget = parent;
	app_context = app;
	
	/* set global work function parameters */
	work_function_enabled = MB_YES;
	work_function_set = MB_NO;
	timer_timeout_time = 100;
	timer_timeout_count = 10;
	timer_count = 0;
	
	/* set starting number of windows */
	mbv_ninstance = 0;
	
	/* initialize shared data */
	mbview_reset_shared(MB_YES);
	
	/* initialize windows */
	for (i=0;i<MBV_MAX_WINDOWS;i++)
		{
		mbview_reset(i);
		}
	
	/* create and manage site list window */
	shared.init_sitelist = MBV_WINDOW_NULL;
	ac = 0;
	XtSetArg(args[ac], XmNtitle, "Site List"); ac++;
	shared.topLevelShell_sitelist = XtCreatePopupShell("topLevelShell",
	    topLevelShellWidgetClass,
	    parent_widget,
	    args, 
	    ac);
	shared.mainWindow_sitelist = XmCreateMainWindow(
	    shared.topLevelShell_sitelist, 
	    "mainWindow_sitelist",
            args, 
            ac);
    	XtManageChild(shared.mainWindow_sitelist);
	MB3DSiteListCreate(&(shared.mb3d_sitelist), 
            shared.mainWindow_sitelist,
            "mbview_sitelist",
            args,
            ac);
	ac = 0;
        tmp0 = (XmString) BX_CONVERT(shared.mb3d_sitelist.MB3DSiteList, 
				(char *)"Site | Lon | Lat | Depth | Color | Size | Name", 
                		XmRXmString, 0, &argok);
        XtSetArg(args[ac], XmNlabelString, tmp0); if (argok) ac++;
	XtSetValues(shared.mb3d_sitelist.mbview_sitelist_label, args, ac);
    	XtManageChild(shared.mb3d_sitelist.MB3DSiteList);
	
	/* create and manage route list window */
	shared.init_routelist = MBV_WINDOW_NULL;
	ac = 0;
	XtSetArg(args[ac], XmNtitle, "Route List"); ac++;
	shared.topLevelShell_routelist = XtCreatePopupShell("topLevelShell",
	    topLevelShellWidgetClass,
	    parent_widget,
	    args, 
	    ac);
	shared.mainWindow_routelist = XmCreateMainWindow(
	    shared.topLevelShell_routelist, 
	    "mainWindow_routelist",
            args, 
            ac);
    	XtManageChild(shared.mainWindow_routelist);
	MB3DRouteListCreate(&(shared.mb3d_routelist), 
            shared.mainWindow_routelist,
            "mbview_routelist",
            args,
            ac);
	ac = 0;
        tmp0 = (XmString) BX_CONVERT(shared.mb3d_routelist.MB3DRouteList, 
				(char *)"Route | Waypoint | Lon | Lat | Depth | Distance | DistanceOverTopo |Color | Type", 
                		XmRXmString, 0, &argok);
        XtSetArg(args[ac], XmNlabelString, tmp0); if (argok) ac++;
	XtSetValues(shared.mb3d_routelist.mbview_routelist_label, args, ac);
    	XtManageChild(shared.mb3d_routelist.MB3DRouteList);
	
	/* create and manage navigation list window */
	shared.init_navlist = MBV_WINDOW_NULL;
	ac = 0;
	XtSetArg(args[ac], XmNtitle, "Navigation List"); ac++;
	shared.topLevelShell_navlist = XtCreatePopupShell("topLevelShell",
	    topLevelShellWidgetClass,
	    parent_widget,
	    args, 
	    ac);
	shared.mainWindow_navlist = XmCreateMainWindow(
	    shared.topLevelShell_navlist, 
	    "mainWindow_navlist",
            args, 
            ac);
    	XtManageChild(shared.mainWindow_navlist);
	MB3DNavListCreate(&(shared.mb3d_navlist), 
            shared.mainWindow_navlist,
            "mbview_navlist",
            args,
            ac);
	ac = 0;
        tmp0 = (XmString) BX_CONVERT(shared.mb3d_navlist.MB3DNavList, 
			(char *)"Route | Navpoints | Color | Size | Name", 
                	XmRXmString, 0, &argok);
        XtSetArg(args[ac], XmNlabelString, tmp0); if (argok) ac++;
	XtSetValues(shared.mb3d_navlist.mbview_navlist_label, args, ac);
    	XtManageChild(shared.mb3d_navlist.MB3DNavList);

	/* set timer function */
	do_mbview_settimer();
		
	/* print output debug statements */
	if (mbv_verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       error:        %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:       %d\n",status);
		}

	/* return */
	return(status);
}

/*------------------------------------------------------------------------------*/
int mbview_reset_shared(int mode)
{
	/* local variables */
	char	*function_name = "mbview_reset_shared";
	int	status = MB_SUCCESS;
	size_t	instance;
	int	i, j;

	/* print starting debug statements */
	if (mbv_verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2       mode:                    %d\n", mode);
		}
		
	if (mode == MB_YES)
		{
		shared.init_sitelist = MBV_WINDOW_NULL;
		shared.topLevelShell_sitelist = NULL;	
		shared.mainWindow_sitelist = NULL;	
		shared.init_routelist = MBV_WINDOW_NULL;
		shared.topLevelShell_routelist = NULL;	
		shared.mainWindow_routelist = NULL;	
		shared.init_navlist = MBV_WINDOW_NULL;
		shared.topLevelShell_navlist = NULL;	
		shared.mainWindow_navlist = NULL;
		}
    	
	/* global lon lat print style */
	shared.lonlatstyle = MBV_LONLAT_MINUTES;

	/* site data */
	shared.shareddata.site_mode = MBV_SITE_OFF;
	shared.shareddata.nsite = 0;
	shared.shareddata.nsite_alloc = 0;
	shared.shareddata.site_selected = MBV_SELECT_NONE;
	shared.shareddata.sites = NULL;

	/* route data */
	shared.shareddata.route_mode = MBV_ROUTE_OFF;
	shared.shareddata.nroute = 0;
	shared.shareddata.nroute_alloc = 0;
	shared.shareddata.route_selected = MBV_SELECT_NONE;
	shared.shareddata.route_point_selected = MBV_SELECT_NONE;
	shared.shareddata.routes = NULL;

	/* nav data */
	shared.shareddata.nav_mode = MBV_NAV_OFF;
	shared.shareddata.nnav = 0;
	shared.shareddata.nnav_alloc = 0;
	shared.shareddata.nav_selected[0] = MBV_SELECT_NONE;
	shared.shareddata.nav_point_selected[0] = MBV_SELECT_NONE;
	shared.shareddata.nav_selected[1] = MBV_SELECT_NONE;
	shared.shareddata.nav_point_selected[1] = MBV_SELECT_NONE;
	shared.shareddata.navs = NULL;
	
	for (instance=0;instance<MBV_MAX_WINDOWS;instance++)
		{
		/* nav pick data */
		shared.shareddata.navpick_type = MBV_PICK_NONE;
		for (i=0;i<2;i++)
		    {
		    shared.shareddata.navpick.endpoints[i].xgrid[instance] = 0.0;
		    shared.shareddata.navpick.endpoints[i].ygrid[instance] = 0.0;
		    shared.shareddata.navpick.endpoints[i].xlon = 0.0;
		    shared.shareddata.navpick.endpoints[i].ylat = 0.0;
		    shared.shareddata.navpick.endpoints[i].zdata = 0.0;
		    shared.shareddata.navpick.endpoints[i].xdisplay[instance] = 0.0;
		    shared.shareddata.navpick.endpoints[i].ydisplay[instance] = 0.0;
		    shared.shareddata.navpick.endpoints[i].zdisplay[instance] = 0.0;
		    shared.shareddata.navpick.segment.endpoints[i] 
		    		= shared.shareddata.navpick.endpoints[i];
		    }
		shared.shareddata.navpick.segment.nls = 0;
		shared.shareddata.navpick.segment.nls_alloc = 0;
		shared.shareddata.navpick.segment.lspoints = NULL;
		for (i=0;i<8;i++)
		    {
		    shared.shareddata.navpick.xpoints[i].xgrid[instance] = 0.0;
		    shared.shareddata.navpick.xpoints[i].ygrid[instance] = 0.0;
		    shared.shareddata.navpick.xpoints[i].xlon = 0.0;
		    shared.shareddata.navpick.xpoints[i].ylat = 0.0;
		    shared.shareddata.navpick.xpoints[i].zdata = 0.0;
		    shared.shareddata.navpick.xpoints[i].xdisplay[instance] = 0.0;
		    shared.shareddata.navpick.xpoints[i].ydisplay[instance] = 0.0;
		    shared.shareddata.navpick.xpoints[i].zdisplay[instance] = 0.0;
		    }
		}
	for (j=0;j<4;j++)
	    {
	    shared.shareddata.navpick.xsegments[j].nls = 0;
	    shared.shareddata.navpick.xsegments[j].nls_alloc = 0;
	    shared.shareddata.navpick.xsegments[j].lspoints = NULL;
	    for (i=0;i<2;i++)
		{
		shared.shareddata.navpick.xsegments[j].endpoints[i] 
		    	    = shared.shareddata.navpick.xpoints[2*j+i];
		}
	    }
		
	/* print output debug statements */
	if (mbv_verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:       %d\n",status);
		}

	/* return */
	return(status);
}

/*------------------------------------------------------------------------------*/
int mbview_reset(size_t instance)
{
	/* local variables */
	char	*function_name = "mbview_reset";
	int	status = MB_SUCCESS;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	int	dummy_format;
	int	dummy_pings;
	double	dummy_bounds[4];
	int	dummy_btime_i[7];
	int	dummy_etime_i[7];
	double	dummy_speedmin;
	int	i, j, ii;

	/* print starting debug statements */
	if (mbv_verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       instance:                %ld\n", instance);
		}	

	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
	
	/* initialize windows */
	if (instance >= 0 && instance < MBV_MAX_WINDOWS)
		{
		view->init = MBV_WINDOW_NULL;

		/* initialize function pointers */
		data->mbview_pickonepoint_notify = NULL;
		data->mbview_picktwopoint_notify = NULL;
		data->mbview_pickarea_notify = NULL;
		data->mbview_pickregion_notify = NULL;
		data->mbview_picksite_notify = NULL;
		data->mbview_pickroute_notify = NULL;
		data->mbview_picknav_notify = NULL;
		data->mbview_sensitivity_notify = NULL;

		/* initialize data structure */
		data->active = MB_NO;

		/* initialize mbview data */
		strcpy(data->title, "MB3DView - MBgrdviz");
		data->xo = 0;
		data->yo = 0;
		data->width = 560;
		data->height = 500;
		data->lorez_dimension = 100;
		data->hirez_dimension = 500;
		data->lorez_navdecimate = 5;
		data->hirez_navdecimate = 1;

		/* mode controls */
		data->display_mode = MBV_DISPLAY_2D;
		data->mouse_mode = MBV_MOUSE_MOVE;
		data->grid_mode = MBV_GRID_VIEW_PRIMARY;
		data->grid_contour_mode = MBV_VIEW_OFF;

		data->primary_histogram = MB_NO;
		data->primaryslope_histogram = MB_NO;
		data->secondary_histogram = MB_NO;

		data->primary_colortable = MBV_COLORTABLE_HAXBY;
		data->primary_colortable_mode = MBV_COLORTABLE_NORMAL;
		data->primary_colortable_min = 0.0;
		data->primary_colortable_max = 0.0;
		data->primary_shade_mode = MBV_SHADE_VIEW_NONE;
		data->slope_colortable = MBV_COLORTABLE_HAXBY;
		data->slope_colortable_mode = MBV_COLORTABLE_REVERSED;
		data->slope_colortable_min = 0.0;
		data->slope_colortable_max = 0.5;
		data->slope_shade_mode = MBV_SHADE_VIEW_NONE;
		data->secondary_colortable = MBV_COLORTABLE_HAXBY;
		data->secondary_colortable_mode = MBV_COLORTABLE_NORMAL;
		data->secondary_colortable_min = 0.0;
		data->secondary_colortable_max = 0.0;
		data->secondary_shade_mode = MBV_SHADE_VIEW_NONE;

		data->exageration = 1.0;
		data->modelelevation3d = 90.0;
		data->modelazimuth3d = 0.0;
		data->viewelevation3d = 90.0;
		data->viewazimuth3d = 0.0;
		data->viewbounds[0] = 0;
		data->viewbounds[1] = 0;
		data->viewbounds[2] = 0;
		data->viewbounds[3] = 0;

		/* shading controls */
		data->illuminate_magnitude = 5.0;
		data->illuminate_elevation = 30.0;
		data->illuminate_azimuth = 90.0;
		data->slope_magnitude = 1.0;
		data->overlay_shade_magnitude = 1.0;
		data->overlay_shade_center = 0.0;
		data->overlay_shade_mode = MBV_COLORTABLE_NORMAL;
	
		/* contour controls */
		data->contour_interval = 100.0;
		
		/* profile controls */
		data->profile_exageration = 1.0;
		data->profile_widthfactor = 1;
		data->profile_slopethreshold = 2.00;

		/* projection controls */
		data->primary_grid_projection_mode = MBV_PROJECTION_GEOGRAPHIC;
		strcpy(data->primary_grid_projection_id, "GEOGRAPHIC");
		data->secondary_grid_projection_mode = MBV_PROJECTION_GEOGRAPHIC;
		strcpy(data->secondary_grid_projection_id, "GEOGRAPHIC");
		data->display_projection_mode = MBV_PROJECTION_GEOGRAPHIC;
		strcpy(data->display_projection_id, "GEOGRAPHIC");

		/* grid data */
		data->primary_nodatavalue = MBV_DEFAULT_NODATA;
		data->primary_nxy = 0;
		data->primary_nx = 0;
		data->primary_ny = 0;
		data->primary_xmin = 0.0;
		data->primary_xmax = 0.0;
		data->primary_ymin = 0.0;
		data->primary_ymax = 0.0;
		data->primary_dx = 0.0;
		data->primary_dy = 0.0;
		data->primary_data = NULL;
		data->primary_x = NULL;
		data->primary_y = NULL;
		data->primary_z = NULL;
		data->primary_dzdx = NULL;
		data->primary_dzdy = NULL;
		data->primary_r = NULL;
		data->primary_g = NULL;
		data->primary_b = NULL;
		data->primary_stat_color = NULL;
		data->primary_stat_z = NULL;
		data->secondary_sameas_primary = MB_NO;
		data->secondary_nodatavalue = MBV_DEFAULT_NODATA;
		data->secondary_nxy = 0;
		data->secondary_nx = 0;
		data->secondary_ny = 0;
		data->secondary_xmin = 0.0;
		data->secondary_xmax = 0.0;
		data->secondary_ymin = 0.0;
		data->secondary_ymax = 0.0;
		data->secondary_dx = 0.0;
		data->secondary_dy = 0.0;
		data->secondary_data = NULL;
	
		/* pick info flag */
		data->pickinfo_mode = MBV_PICK_NONE;

		/* point and line pick data */
		data->pick_type = MBV_PICK_NONE;
		for (i=0;i<2;i++)
		    {
		    data->pick.endpoints[i].xgrid = 0.0;
		    data->pick.endpoints[i].ygrid = 0.0;
		    data->pick.endpoints[i].xlon = 0.0;
		    data->pick.endpoints[i].ylat = 0.0;
		    data->pick.endpoints[i].zdata = 0.0;
		    data->pick.endpoints[i].xdisplay = 0.0;
		    data->pick.endpoints[i].ydisplay = 0.0;
		    data->pick.endpoints[i].zdisplay = 0.0;
		    data->pick.segment.endpoints[i] 
		    		= data->pick.endpoints[i];
		    }
		data->pick.segment.nls = 0;
		data->pick.segment.nls_alloc = 0;
		data->pick.segment.lspoints = NULL;
		for (i=0;i<8;i++)
		    {
		    data->pick.xpoints[i].xgrid = 0.0;
		    data->pick.xpoints[i].ygrid = 0.0;
		    data->pick.xpoints[i].xlon = 0.0;
		    data->pick.xpoints[i].ylat = 0.0;
		    data->pick.xpoints[i].zdata = 0.0;
		    data->pick.xpoints[i].xdisplay = 0.0;
		    data->pick.xpoints[i].ydisplay = 0.0;
		    data->pick.xpoints[i].zdisplay = 0.0;
		    }
		for (j=0;j<4;j++)
		    {
		    data->pick.xsegments[j].nls = 0;
		    data->pick.xsegments[j].nls_alloc = 0;
		    data->pick.xsegments[j].lspoints = NULL;
		    for (i=0;i<2;i++)
			{
			data->pick.xsegments[j].endpoints[i] 
		    		    = data->pick.xpoints[2*j+i];
			}
		    }

		/* region pick data */
		data->region_type = MBV_REGION_NONE;
	    	data->region.width = 0.0;
	    	data->region.height = 0.0;
		for (i=0;i<4;i++)
		    {
		    data->region.cornerpoints[i].xgrid = 0.0;
		    data->region.cornerpoints[i].ygrid = 0.0;
		    data->region.cornerpoints[i].xlon = 0.0;
		    data->region.cornerpoints[i].ylat = 0.0;
		    data->region.cornerpoints[i].zdata = 0.0;
		    data->region.cornerpoints[i].xdisplay = 0.0;
		    data->region.cornerpoints[i].ydisplay = 0.0;
		    data->region.cornerpoints[i].zdisplay = 0.0;
		    }
		for (i=0;i<4;i++)
		    {
		    if (i == 0)
		    	ii = 1;
		    else if (i == 1)
		    	ii = 3;
		    else if (i == 2)
		    	ii = 0;
		    else if (i == 3)
		    	ii = 2;
		    data->region.segments[i].endpoints[0] = data->region.cornerpoints[i];
		    data->region.segments[i].endpoints[1] = data->region.cornerpoints[ii];
		    data->region.segments[i].nls = 0;
		    data->region.segments[i].nls_alloc = 0;
		    data->region.segments[i].lspoints = NULL;
		    }

		/* area pick data */
		data->area_type = MBV_AREA_NONE;
	    	data->area.width = 0.0;
	    	data->area.length = 0.0;
	    	data->area.bearing = 0.0;
		for (i=0;i<2;i++)
		    {
		    data->area.endpoints[i].xgrid = 0.0;
		    data->area.endpoints[i].ygrid = 0.0;
		    data->area.endpoints[i].xlon = 0.0;
		    data->area.endpoints[i].ylat = 0.0;
		    data->area.endpoints[i].zdata = 0.0;
		    data->area.endpoints[i].xdisplay = 0.0;
		    data->area.endpoints[i].ydisplay = 0.0;
		    data->area.endpoints[i].zdisplay = 0.0;
	    	    data->area.segment.endpoints[i] = data->area.endpoints[i];
		    }
	    	data->area.segment.nls = 0;
	    	data->area.segment.nls_alloc = 0;
	    	data->area.segment.lspoints = NULL;
		for (i=0;i<4;i++)
		    {
		    data->area.cornerpoints[i].xgrid = 0.0;
		    data->area.cornerpoints[i].ygrid = 0.0;
		    data->area.cornerpoints[i].xlon = 0.0;
		    data->area.cornerpoints[i].ylat = 0.0;
		    data->area.cornerpoints[i].zdata = 0.0;
		    data->area.cornerpoints[i].xdisplay = 0.0;
		    data->area.cornerpoints[i].ydisplay = 0.0;
		    data->area.cornerpoints[i].zdisplay = 0.0;
		    }
		for (i=0;i<4;i++)
		    {
		    ii = i + 1;
		    if (ii > 3) ii = 0;
		    data->area.segments[i].endpoints[0] = data->area.cornerpoints[i];
		    data->area.segments[i].endpoints[1] = data->area.cornerpoints[ii];
		    data->area.segments[i].nls = 0;
		    data->area.segments[i].nls_alloc = 0;
		    data->area.segments[i].lspoints = NULL;
		    }

		/* site data */
		data->site_view_mode = MBV_VIEW_OFF;

		/* route data */
		data->route_view_mode = MBV_VIEW_OFF;

		/* nav data */
		data->nav_view_mode = MBV_VIEW_OFF;
		data->navdrape_view_mode = MBV_VIEW_OFF;

		/* profile data */
		data->profile_view_mode = MBV_VIEW_OFF;
		
		/* windows */
		view->topLevelShell = NULL;
		view->mainWindow = NULL;
		view->glwmda = NULL;
		view->prglwmda = NULL;
		view->dpy = NULL;
		view->glx_init = MB_NO;
		view->prglx_init = MB_NO;
		view->message_on = MB_NO;
		view->plot_recursion = 0;
		view->plot_done = MB_NO;
		view->plot_interrupt_allowed = MB_YES;
		view->naction = 0;
		for (i=0;i<MBV_NUM_ACTIONS;i++)
			{
			view->actionsensitive[i] = 0;
			view->pushButton_action[i] = NULL;
			}

    		/* drawing variables */
		view->gl_width = 0;
		view->gl_height = 0;
		view->projected = MB_NO;
		view->globalprojected = MB_NO;
		view->lastdrawrez = MBV_REZ_NONE;
		view->viewboundscount = MBV_BOUNDSFREQUENCY;
		mbview_zscaleclear(instance);
		mbview_setcolorparms(instance);
		mbview_colorclear(instance);
		view->contourlorez = MB_NO;
		view->contourhirez = MB_NO;
		view->contourfullrez = MB_NO;
		view->primary_histogram_set = MB_NO;
		view->primaryslope_histogram_set = MB_NO;
		view->secondary_histogram_set = MB_NO;

		/* grid display bounds */
		view->xmin = 0.0;
		view->xmax = 0.0;
		view->ymin = 0.0;
		view->ymax = 0.0;
		view->xorigin = 0.0;
		view->yorigin = 0.0;
		view->zorigin = 0.0;
		view->scale = 0.0;
 
		view->offset2d_x = 0.0;
		view->offset2d_y = 0.0;
		view->offset2d_x_save = 0.0;
		view->offset2d_y_save = 0.0;
		view->size2d = 0.0;
		view->size2d_save = 0.0;
		view->offset3d_x = 0.0;
		view->offset3d_y = 0.0;
		view->offset3d_z = 0.0;
		view->viewoffset3d_z = 0.0;
		view->offset3d_x_save = 0.0;
		view->offset3d_y_save = 0.0;
		view->offset3d_z_save = 0.0;
		view->viewoffset3d_z_save = 0.0;
		view->areaaspect = 0.5;
		view->areaaspect_save = 0.5;
		view->exageration_save = 0.0;
		view->modelelevation3d_save = 0.0;
		view->modelazimuth3d_save = 0.0;
		view->viewelevation3d_save = 0.0;
		view->viewazimuth3d_save = 0.0;
		view->illuminate_magnitude_save = 0.0;
		view->illuminate_elevation_save = 0.0;
		view->illuminate_azimuth_save = 0.0;
		view->slope_magnitude_save = 0.0;
		view->overlay_shade_magnitude_save = 0.0;

		/* set mbio default values */
		status = mb_defaults(mbv_verbose,&dummy_format,&dummy_pings,
					&(view->lonflip),dummy_bounds,
					dummy_btime_i,dummy_etime_i,
					&dummy_speedmin,&(view->timegap));
		}
		
	/* print output debug statements */
	if (mbv_verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:       %d\n",status);
		}

	/* return */
	return(status);
}


/*------------------------------------------------------------------------------*/
int mbview_init(int verbose, size_t *instance, int *error)
{
	/* local variables */
	char	*function_name = "mbview_init";
	int	status = MB_SUCCESS;
	struct mbview_world_struct *view;
	size_t	i;

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:                   %d\n", verbose);
		}
		
	/* get next instance number */
	*instance = MBV_NO_WINDOW;
	for (i=0;i<MBV_MAX_WINDOWS;i++)
	    {
	    if (*instance == MBV_NO_WINDOW && mbviews[i].init != MBV_WINDOW_VISIBLE)
		*instance = i;
	    }
	if (*instance == MBV_NO_WINDOW)
	    {
	    fprintf(stderr, "Unable to create mbview - all %d mbview windows already in use.\n", 
		MBV_MAX_WINDOWS);
	    status = MB_FAILURE;
	    return(status);
	    }
	    
	/* get view */
	view = &(mbviews[*instance]);
		
	/* copy control structure */
	view->mainWindow = parent_widget;
	mbv_ninstance++;
		
	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       instance:                  %ld\n",*instance);
		fprintf(stderr,"dbg2       error:                     %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:                    %d\n",status);
		}

	/* return */
	return(status);
}

/*------------------------------------------------------------------------------*/
int mbview_getdataptr(int verbose, size_t instance, struct mbview_struct **datahandle, int *error)
{
	/* local variables */
	char	*function_name = "mbview_getdataptr";
	int	status = MB_SUCCESS;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	int	i,  j;

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:                   %d\n", verbose);
		fprintf(stderr,"dbg2       instance:                  %ld\n", instance);
		}

	/* get view */
	view = &(mbviews[instance]);
	*datahandle = &(view->data);
	data = &(view->data);
		
	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       datahandle:                %lu\n", (size_t)*datahandle);
		
		/* widget controls */
		fprintf(stderr,"dbg2       title:                     %s\n", data->title);
		fprintf(stderr,"dbg2       xo:                        %d\n", data->xo);
		fprintf(stderr,"dbg2       yo:                        %d\n", data->yo);
		fprintf(stderr,"dbg2       width:                     %d\n", data->width);
		fprintf(stderr,"dbg2       height:                    %d\n", data->height);
		fprintf(stderr,"dbg2       lorez_dimension:           %d\n", data->lorez_dimension);
		fprintf(stderr,"dbg2       hirez_dimension:           %d\n", data->hirez_dimension);
		fprintf(stderr,"dbg2       lorez_navdecimate:         %d\n", data->lorez_navdecimate);
		fprintf(stderr,"dbg2       hirez_navdecimate:         %d\n", data->hirez_navdecimate);

		/* mode controls */
		fprintf(stderr,"dbg2       display_mode:              %d\n", data->display_mode);
		fprintf(stderr,"dbg2       mouse_mode:                %d\n", data->mouse_mode);
		fprintf(stderr,"dbg2       grid_mode:                 %d\n", data->grid_mode);
		fprintf(stderr,"dbg2       grid_contour_mode:         %d\n", data->grid_contour_mode);

		/* colortable controls */
		fprintf(stderr,"dbg2       primary_colortable:        %d\n", data->primary_colortable);
		fprintf(stderr,"dbg2       primary_colortable_mode:   %d\n", data->primary_colortable_mode);
		fprintf(stderr,"dbg2       primary_colortable_min:    %f\n", data->primary_colortable_min);
		fprintf(stderr,"dbg2       primary_colortable_max:    %f\n", data->primary_colortable_max);
		fprintf(stderr,"dbg2       primary_shade_mode:        %d\n", data->primary_shade_mode);
		fprintf(stderr,"dbg2       slope_colortable:          %d\n", data->slope_colortable);
		fprintf(stderr,"dbg2       slope_colortable_mode:     %d\n", data->slope_colortable_mode);
		fprintf(stderr,"dbg2       slope_colortable_min:      %f\n", data->slope_colortable_min);
		fprintf(stderr,"dbg2       slope_colortable_max:      %f\n", data->slope_colortable_max);
		fprintf(stderr,"dbg2       slope_shade_mode:          %d\n", data->slope_shade_mode);
		fprintf(stderr,"dbg2       secondary_colortable:      %d\n", data->secondary_colortable);
		fprintf(stderr,"dbg2       secondary_colortable_mode: %d\n", data->secondary_colortable_mode);
		fprintf(stderr,"dbg2       secondary_colortable_min:  %f\n", data->secondary_colortable_min);
		fprintf(stderr,"dbg2       secondary_colortable_max:  %f\n", data->secondary_colortable_max);
		fprintf(stderr,"dbg2       secondary_shade_mode:      %d\n", data->secondary_shade_mode);

		/* view controls */
		fprintf(stderr,"dbg2       exageration:               %f\n", data->exageration);
		fprintf(stderr,"dbg2       modelelevation3d:          %f\n", data->modelelevation3d);
		fprintf(stderr,"dbg2       modelazimuth3d:            %f\n", data->modelazimuth3d);
		fprintf(stderr,"dbg2       viewelevation3d:           %f\n", data->viewelevation3d);
		fprintf(stderr,"dbg2       viewazimuth3d:             %f\n", data->viewazimuth3d);

		/* shading controls */
		fprintf(stderr,"dbg2       illuminate_magnitude:      %f\n", data->illuminate_magnitude);
		fprintf(stderr,"dbg2       illuminate_elevation:      %f\n", data->illuminate_elevation);
		fprintf(stderr,"dbg2       illuminate_azimuth:        %f\n", data->illuminate_azimuth);
		fprintf(stderr,"dbg2       slope_magnitude:           %f\n", data->slope_magnitude);

		/* contour controls */
		fprintf(stderr,"dbg2       contour_interval:           %f\n", data->slope_magnitude);

		/* profile controls */
		fprintf(stderr,"dbg2       profile_exageration:        %f\n", data->profile_exageration);
		fprintf(stderr,"dbg2       profile_widthfactor:        %d\n", data->profile_widthfactor);
		fprintf(stderr,"dbg2       profile_slopethreshold:     %f\n", data->profile_slopethreshold);

		/* projection controls */
		fprintf(stderr,"dbg2       primary_grid_projection_mode:   %d\n", data->primary_grid_projection_mode);
		fprintf(stderr,"dbg2       primary_grid_projection_id:     %s\n", data->primary_grid_projection_id);
		fprintf(stderr,"dbg2       secondary_grid_projection_mode: %d\n", data->secondary_grid_projection_mode);
		fprintf(stderr,"dbg2       secondary_grid_projection_id:   %s\n", data->secondary_grid_projection_id);
		fprintf(stderr,"dbg2       display_projection_mode:        %d\n", data->display_projection_mode);
		fprintf(stderr,"dbg2       display_projection_id:          %s\n", data->display_projection_id);
		
		/* primary grid data */
		fprintf(stderr,"dbg2       primary_nodatavalue:       %f\n", data->primary_nodatavalue);
		fprintf(stderr,"dbg2       primary_nxy:               %d\n", data->primary_nxy);
		fprintf(stderr,"dbg2       primary_nx:                %d\n", data->primary_nx);
		fprintf(stderr,"dbg2       primary_ny:                %d\n", data->primary_ny);
		fprintf(stderr,"dbg2       primary_min:               %f\n", data->primary_min);
		fprintf(stderr,"dbg2       primary_max:               %f\n", data->primary_max);
		fprintf(stderr,"dbg2       primary_xmin:              %f\n", data->primary_xmin);
		fprintf(stderr,"dbg2       primary_xmax:              %f\n", data->primary_xmax);
		fprintf(stderr,"dbg2       primary_ymin:              %f\n", data->primary_ymin);
		fprintf(stderr,"dbg2       primary_ymax:              %f\n", data->primary_ymax);
		fprintf(stderr,"dbg2       primary_dx:                %f\n", data->primary_dx);
		fprintf(stderr,"dbg2       primary_dy:                %f\n", data->primary_dy);
		fprintf(stderr,"dbg2       primary_data:              %lu\n", (size_t)data->primary_data);
		fprintf(stderr,"dbg2       primary_x:                 %lu\n", (size_t)data->primary_x);
		fprintf(stderr,"dbg2       primary_y:                 %lu\n", (size_t)data->primary_y);
		fprintf(stderr,"dbg2       primary_z:                 %lu\n", (size_t)data->primary_z);
		fprintf(stderr,"dbg2       primary_dxdz:              %lu\n", (size_t)data->primary_dzdx);
		fprintf(stderr,"dbg2       primary_dydz:              %lu\n", (size_t)data->primary_dzdy);
		fprintf(stderr,"dbg2       primary_r:                 %lu\n", (size_t)data->primary_r);
		fprintf(stderr,"dbg2       primary_g:                 %lu\n", (size_t)data->primary_g);
		fprintf(stderr,"dbg2       primary_b:                 %lu\n", (size_t)data->primary_b);
		fprintf(stderr,"dbg2       primary_stat_color:        %lu\n", (size_t)data->primary_stat_color);
		fprintf(stderr,"dbg2       primary_stat_z:            %lu\n", (size_t)data->primary_stat_z);
		
		/* secondary grid data */
		fprintf(stderr,"dbg2       secondary_sameas_primary:  %d\n", data->secondary_sameas_primary);
		fprintf(stderr,"dbg2       secondary_nodatavalue:     %f\n", data->secondary_nodatavalue);
		fprintf(stderr,"dbg2       secondary_nxy:             %d\n", data->secondary_nxy);
		fprintf(stderr,"dbg2       secondary_nx:              %d\n", data->secondary_nx);
		fprintf(stderr,"dbg2       secondary_ny:              %d\n", data->secondary_ny);
		fprintf(stderr,"dbg2       secondary_xmin:            %f\n", data->secondary_xmin);
		fprintf(stderr,"dbg2       secondary_xmax:            %f\n", data->secondary_xmax);
		fprintf(stderr,"dbg2       secondary_ymin:            %f\n", data->secondary_ymin);
		fprintf(stderr,"dbg2       secondary_ymax:            %f\n", data->secondary_ymax);
		fprintf(stderr,"dbg2       secondary_dx:              %f\n", data->secondary_dx);
		fprintf(stderr,"dbg2       secondary_dy:              %f\n", data->secondary_dy);
		fprintf(stderr,"dbg2       secondary_data:            %lu\n", (size_t)data->secondary_data);
		
		/* site data */
		fprintf(stderr,"dbg2       site_view_mode:       %d\n",data->site_view_mode);
		fprintf(stderr,"dbg2       site_mode:            %d\n",shared.shareddata.site_mode);
		fprintf(stderr,"dbg2       nsite:                %d\n",shared.shareddata.nsite);
		fprintf(stderr,"dbg2       nsite_alloc:          %d\n",shared.shareddata.nsite_alloc);
		fprintf(stderr,"dbg2       site_selected:        %d\n",shared.shareddata.site_selected);
		for (i=0;i<shared.shareddata.nsite;i++)
			{
			fprintf(stderr,"dbg2       site %d xgrid:       %f\n",i,shared.shareddata.sites[i].point.xgrid[0]);
			fprintf(stderr,"dbg2       site %d ygrid:       %f\n",i,shared.shareddata.sites[i].point.ygrid[0]);
			fprintf(stderr,"dbg2       site %d xlon:        %f\n",i,shared.shareddata.sites[i].point.xlon);
			fprintf(stderr,"dbg2       site %d ylat:        %f\n",i,shared.shareddata.sites[i].point.ylat);
			fprintf(stderr,"dbg2       site %d zdata:       %f\n",i,shared.shareddata.sites[i].point.zdata);
			fprintf(stderr,"dbg2       site %d xdisplay:    %f\n",i,shared.shareddata.sites[i].point.xdisplay[0]);
			fprintf(stderr,"dbg2       site %d ydisplay:    %f\n",i,shared.shareddata.sites[i].point.ydisplay[0]);
			fprintf(stderr,"dbg2       site %d zdisplay:    %f\n",i,shared.shareddata.sites[i].point.zdisplay[0]);
			fprintf(stderr,"dbg2       site %d color:       %d\n",i,shared.shareddata.sites[i].color);
			fprintf(stderr,"dbg2       site %d size:        %d\n",i,shared.shareddata.sites[i].size);
			fprintf(stderr,"dbg2       site %d name:        %s\n",i,shared.shareddata.sites[i].name);
			}
		
		/* route data */
		fprintf(stderr,"dbg2       route_view_mode:      %d\n",data->route_view_mode);
		fprintf(stderr,"dbg2       route_mode:           %d\n",shared.shareddata.route_mode);
		fprintf(stderr,"dbg2       nroute:               %d\n",shared.shareddata.nroute);
		fprintf(stderr,"dbg2       nroute_alloc:         %d\n",shared.shareddata.nroute_alloc);
		fprintf(stderr,"dbg2       route_selected:       %d\n",shared.shareddata.route_selected);
		fprintf(stderr,"dbg2       route_point_selected: %d\n",shared.shareddata.route_point_selected);
		for (i=0;i<shared.shareddata.nroute;i++)
			{
			fprintf(stderr,"dbg2       route %d color:       %d\n",i,shared.shareddata.routes[i].color);
			fprintf(stderr,"dbg2       route %d size:        %d\n",i,shared.shareddata.routes[i].size);
			fprintf(stderr,"dbg2       route %d name:        %s\n",i,shared.shareddata.routes[i].name);
			for (j=0;j<shared.shareddata.routes[i].npoints;j++)
				{
				fprintf(stderr,"dbg2       route %d %d xgrid:       %f\n",i,j,shared.shareddata.routes[i].points[j].xgrid[0]);
				fprintf(stderr,"dbg2       route %d %d ygrid:       %f\n",i,j,shared.shareddata.routes[i].points[j].ygrid[0]);
				fprintf(stderr,"dbg2       route %d %d xlon:        %f\n",i,j,shared.shareddata.routes[i].points[j].xlon);
				fprintf(stderr,"dbg2       route %d %d ylat:        %f\n",i,j,shared.shareddata.routes[i].points[j].ylat);
				fprintf(stderr,"dbg2       route %d %d zdata:       %f\n",i,j,shared.shareddata.routes[i].points[j].zdata);
				fprintf(stderr,"dbg2       route %d %d xdisplay:    %f\n",i,j,shared.shareddata.routes[i].points[j].xdisplay[0]);
				fprintf(stderr,"dbg2       route %d %d ydisplay:    %f\n",i,j,shared.shareddata.routes[i].points[j].ydisplay[0]);
				fprintf(stderr,"dbg2       route %d %d zdisplay:    %f\n",i,j,shared.shareddata.routes[i].points[j].zdisplay[0]);
				fprintf(stderr,"dbg2       route %d %d distlateral: %f\n",i,j,shared.shareddata.routes[i].distlateral[j]);
				fprintf(stderr,"dbg2       route %d %d distlateral: %f\n",i,j,shared.shareddata.routes[i].disttopo[j]);
				fprintf(stderr,"dbg2       route %d %d distlateral: %f\n",i,j,shared.shareddata.routes[i].distlateral[j]);
				fprintf(stderr,"dbg2       route %d %d distlateral: %f\n",i,j,shared.shareddata.routes[i].disttopo[j]);
				fprintf(stderr,"dbg2       route %d %d distlateral: %f\n",i,j,shared.shareddata.routes[i].distlateral[j]);				  }
				fprintf(stderr,"dbg2       route %d %d distlateral: %f\n",i,j,shared.shareddata.routes[i].disttopo[j]);   			  }
																	  		  
		/* nav data */
		fprintf(stderr,"dbg2       nav_view_mode:             %d\n",data->nav_view_mode);
		fprintf(stderr,"dbg2       navdrape_view_mode:        %d\n",data->navdrape_view_mode);
		fprintf(stderr,"dbg2       nav_mode:                  %d\n",shared.shareddata.nav_mode);
		fprintf(stderr,"dbg2       nnav:                      %d\n",shared.shareddata.nnav);
		fprintf(stderr,"dbg2       nnav_alloc:                %d\n",shared.shareddata.nnav_alloc);
		fprintf(stderr,"dbg2       nav_selected:              %lu\n",(size_t)shared.shareddata.nav_selected);
		fprintf(stderr,"dbg2       nav_point_selected:        %lu\n",(size_t)shared.shareddata.nav_point_selected);
		for (i=0;i<shared.shareddata.nnav;i++)
			{
			fprintf(stderr,"dbg2       nav %d color:         %d\n",i,shared.shareddata.navs[i].color);
			fprintf(stderr,"dbg2       nav %d size:          %d\n",i,shared.shareddata.navs[i].size);
			fprintf(stderr,"dbg2       nav %d name:          %s\n",i,shared.shareddata.navs[i].name);
			fprintf(stderr,"dbg2       nav %d swathbounds:   %d\n",i,shared.shareddata.navs[i].swathbounds);
			fprintf(stderr,"dbg2       nav %d shot:          %d\n",i,shared.shareddata.navs[i].shot);
			fprintf(stderr,"dbg2       nav %d cdp:           %d\n",i,shared.shareddata.navs[i].cdp);
			fprintf(stderr,"dbg2       nav %d npoints:       %d\n",i,shared.shareddata.navs[i].npoints);
			fprintf(stderr,"dbg2       nav %d npoints_alloc: %d\n",i,shared.shareddata.navs[i].npoints_alloc);
			fprintf(stderr,"dbg2       nav %d nselected:     %d\n",i,shared.shareddata.navs[i].nselected);
			for (j=0;j<shared.shareddata.navs[i].npoints;j++)
				{
				fprintf(stderr,"dbg2       nav %d %d xgrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.xgrid[0]);
				fprintf(stderr,"dbg2       nav %d %d ygrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.ygrid[0]);
				fprintf(stderr,"dbg2       nav %d %d xlon:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.xlon);
				fprintf(stderr,"dbg2       nav %d %d ylat:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.ylat);
				fprintf(stderr,"dbg2       nav %d %d zdata:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.zdata);
				fprintf(stderr,"dbg2       nav %d %d xdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.xdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d ydisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.ydisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d zdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.zdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d port xgrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.xgrid[0]);
				fprintf(stderr,"dbg2       nav %d %d port ygrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.ygrid[0]);
				fprintf(stderr,"dbg2       nav %d %d port xlon:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.xlon);
				fprintf(stderr,"dbg2       nav %d %d port ylat:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.ylat);
				fprintf(stderr,"dbg2       nav %d %d port zdata:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.zdata);
				fprintf(stderr,"dbg2       nav %d %d port xdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.xdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d port ydisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.ydisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d port zdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.zdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d cntr xgrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.xgrid[0]);
				fprintf(stderr,"dbg2       nav %d %d cntr ygrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.ygrid[0]);
				fprintf(stderr,"dbg2       nav %d %d cntr xlon:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.xlon);
				fprintf(stderr,"dbg2       nav %d %d cntr ylat:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.ylat);
				fprintf(stderr,"dbg2       nav %d %d cntr zdata:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.zdata);
				fprintf(stderr,"dbg2       nav %d %d cntr xdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.xdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d cntr ydisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.ydisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d cntr zdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.zdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d stbd xgrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.xgrid[0]);
				fprintf(stderr,"dbg2       nav %d %d stbd ygrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.ygrid[0]);
				fprintf(stderr,"dbg2       nav %d %d stbd xlon:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.xlon);
				fprintf(stderr,"dbg2       nav %d %d stbd ylat:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.ylat);
				fprintf(stderr,"dbg2       nav %d %d stbd zdata:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.zdata);
				fprintf(stderr,"dbg2       nav %d %d stbd xdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.xdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d stbd ydisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.ydisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d stbd zdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.zdisplay[0]);
				}
			}
		
		/* profile data */
		fprintf(stderr,"dbg2       profile_view_mode:         %d\n",data->profile_view_mode);
		fprintf(stderr,"dbg2       source:                    %d\n",data->profile.source);
		fprintf(stderr,"dbg2       source_name:               %s\n",data->profile.source_name);
		fprintf(stderr,"dbg2       length:                    %f\n",data->profile.length);
		fprintf(stderr,"dbg2       zmin:                      %f\n",data->profile.zmin);
		fprintf(stderr,"dbg2       zmax:                      %f\n",data->profile.zmax);
		fprintf(stderr,"dbg2       npoints:                   %d\n",data->profile.npoints);
		fprintf(stderr,"dbg2       npoints_alloc:             %d\n",data->profile.npoints_alloc);
		for (i=0;i<data->profile.npoints;i++)
			{
			fprintf(stderr,"dbg2       profile %d boundary: %d\n",i,data->profile.points[i].boundary);
			fprintf(stderr,"dbg2       profile %d xgrid:    %f\n",i,data->profile.points[i].xgrid);
			fprintf(stderr,"dbg2       profile %d ygrid:    %f\n",i,data->profile.points[i].ygrid);
			fprintf(stderr,"dbg2       profile %d xlon:     %f\n",i,data->profile.points[i].xlon);
			fprintf(stderr,"dbg2       profile %d ylat:     %f\n",i,data->profile.points[i].ylat);
			fprintf(stderr,"dbg2       profile %d zdata:    %f\n",i,data->profile.points[i].zdata);
			fprintf(stderr,"dbg2       profile %d distance: %f\n",i,data->profile.points[i].distance);
			fprintf(stderr,"dbg2       profile %d xdisplay: %f\n",i,data->profile.points[i].xdisplay);
			fprintf(stderr,"dbg2       profile %d ydisplay: %f\n",i,data->profile.points[i].ydisplay);
			}

		fprintf(stderr,"dbg2       error:                     %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:                    %d\n",status);
		}

	/* return */
	return(status);
}

/*------------------------------------------------------------------------------*/
int mbview_getsharedptr(int verbose, struct mbview_shareddata_struct **sharedhandle, int *error)
{
	/* local variables */
	char	*function_name = "mbview_getsharedptr";
	int	status = MB_SUCCESS;
	int	i,  j;

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:                   %d\n", verbose);
		}

	/* get shared ptr */
	*sharedhandle = &(shared.shareddata);
		
	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       sharedhandle:              %lu\n", (size_t)*sharedhandle);
				
		/* site data */
		fprintf(stderr,"dbg2       site_mode:            %d\n",shared.shareddata.site_mode);
		fprintf(stderr,"dbg2       nsite:                %d\n",shared.shareddata.nsite);
		fprintf(stderr,"dbg2       nsite_alloc:          %d\n",shared.shareddata.nsite_alloc);
		fprintf(stderr,"dbg2       site_selected:        %d\n",shared.shareddata.site_selected);
		for (i=0;i<shared.shareddata.nsite;i++)
			{
			fprintf(stderr,"dbg2       site %d xgrid:       %f\n",i,shared.shareddata.sites[i].point.xgrid[0]);
			fprintf(stderr,"dbg2       site %d ygrid:       %f\n",i,shared.shareddata.sites[i].point.ygrid[0]);
			fprintf(stderr,"dbg2       site %d xlon:        %f\n",i,shared.shareddata.sites[i].point.xlon);
			fprintf(stderr,"dbg2       site %d ylat:        %f\n",i,shared.shareddata.sites[i].point.ylat);
			fprintf(stderr,"dbg2       site %d zdata:       %f\n",i,shared.shareddata.sites[i].point.zdata);
			fprintf(stderr,"dbg2       site %d xdisplay:    %f\n",i,shared.shareddata.sites[i].point.xdisplay[0]);
			fprintf(stderr,"dbg2       site %d ydisplay:    %f\n",i,shared.shareddata.sites[i].point.ydisplay[0]);
			fprintf(stderr,"dbg2       site %d zdisplay:    %f\n",i,shared.shareddata.sites[i].point.zdisplay[0]);
			fprintf(stderr,"dbg2       site %d color:       %d\n",i,shared.shareddata.sites[i].color);
			fprintf(stderr,"dbg2       site %d size:        %d\n",i,shared.shareddata.sites[i].size);
			fprintf(stderr,"dbg2       site %d name:        %s\n",i,shared.shareddata.sites[i].name);
			}
		
		/* route data */
		fprintf(stderr,"dbg2       route_mode:           %d\n",shared.shareddata.route_mode);
		fprintf(stderr,"dbg2       nroute:               %d\n",shared.shareddata.nroute);
		fprintf(stderr,"dbg2       nroute_alloc:         %d\n",shared.shareddata.nroute_alloc);
		fprintf(stderr,"dbg2       route_selected:       %d\n",shared.shareddata.route_selected);
		fprintf(stderr,"dbg2       route_point_selected: %d\n",shared.shareddata.route_point_selected);
		for (i=0;i<shared.shareddata.nroute;i++)
			{
			fprintf(stderr,"dbg2       route %d color:       %d\n",i,shared.shareddata.routes[i].color);
			fprintf(stderr,"dbg2       route %d size:        %d\n",i,shared.shareddata.routes[i].size);
			fprintf(stderr,"dbg2       route %d name:        %s\n",i,shared.shareddata.routes[i].name);
			for (j=0;j<shared.shareddata.routes[i].npoints;j++)
				{
				fprintf(stderr,"dbg2       route %d %d xgrid:       %f\n",i,j,shared.shareddata.routes[i].points[j].xgrid[0]);
				fprintf(stderr,"dbg2       route %d %d ygrid:       %f\n",i,j,shared.shareddata.routes[i].points[j].ygrid[0]);
				fprintf(stderr,"dbg2       route %d %d xlon:        %f\n",i,j,shared.shareddata.routes[i].points[j].xlon);
				fprintf(stderr,"dbg2       route %d %d ylat:        %f\n",i,j,shared.shareddata.routes[i].points[j].ylat);
				fprintf(stderr,"dbg2       route %d %d zdata:       %f\n",i,j,shared.shareddata.routes[i].points[j].zdata);
				fprintf(stderr,"dbg2       route %d %d xdisplay:    %f\n",i,j,shared.shareddata.routes[i].points[j].xdisplay[0]);
				fprintf(stderr,"dbg2       route %d %d ydisplay:    %f\n",i,j,shared.shareddata.routes[i].points[j].ydisplay[0]);
				fprintf(stderr,"dbg2       route %d %d zdisplay:    %f\n",i,j,shared.shareddata.routes[i].points[j].zdisplay[0]);
				fprintf(stderr,"dbg2       route %d %d distlateral: %f\n",i,j,shared.shareddata.routes[i].distlateral[j]);
				fprintf(stderr,"dbg2       route %d %d distlateral: %f\n",i,j,shared.shareddata.routes[i].disttopo[j]);
				}
			}
		
		/* nav data */
		fprintf(stderr,"dbg2       nav_mode:                  %d\n",shared.shareddata.nav_mode);
		fprintf(stderr,"dbg2       nnav:                      %d\n",shared.shareddata.nnav);
		fprintf(stderr,"dbg2       nnav_alloc:                %d\n",shared.shareddata.nnav_alloc);
		fprintf(stderr,"dbg2       nav_selected:              %lu\n",(size_t)shared.shareddata.nav_selected);
		fprintf(stderr,"dbg2       nav_point_selected:        %lu\n",(size_t)shared.shareddata.nav_point_selected);
		for (i=0;i<shared.shareddata.nnav;i++)
			{
			fprintf(stderr,"dbg2       nav %d color:         %d\n",i,shared.shareddata.navs[i].color);
			fprintf(stderr,"dbg2       nav %d size:          %d\n",i,shared.shareddata.navs[i].size);
			fprintf(stderr,"dbg2       nav %d name:          %s\n",i,shared.shareddata.navs[i].name);
			fprintf(stderr,"dbg2       nav %d swathbounds:   %d\n",i,shared.shareddata.navs[i].swathbounds);
			fprintf(stderr,"dbg2       nav %d shot:          %d\n",i,shared.shareddata.navs[i].shot);
			fprintf(stderr,"dbg2       nav %d cdp:           %d\n",i,shared.shareddata.navs[i].cdp);
			fprintf(stderr,"dbg2       nav %d npoints:       %d\n",i,shared.shareddata.navs[i].npoints);
			fprintf(stderr,"dbg2       nav %d npoints_alloc: %d\n",i,shared.shareddata.navs[i].npoints_alloc);
			fprintf(stderr,"dbg2       nav %d nselected:     %d\n",i,shared.shareddata.navs[i].nselected);
			for (j=0;j<shared.shareddata.navs[i].npoints;j++)
				{
				fprintf(stderr,"dbg2       nav %d %d draped:        %d\n",i,j,shared.shareddata.navs[i].navpts[j].draped);
				fprintf(stderr,"dbg2       nav %d %d selected:      %d\n",i,j,shared.shareddata.navs[i].navpts[j].selected);
				fprintf(stderr,"dbg2       nav %d %d time_d:        %f\n",i,j,shared.shareddata.navs[i].navpts[j].time_d);
				fprintf(stderr,"dbg2       nav %d %d heading:       %f\n",i,j,shared.shareddata.navs[i].navpts[j].heading);
				fprintf(stderr,"dbg2       nav %d %d speed:         %f\n",i,j,shared.shareddata.navs[i].navpts[j].speed);
				fprintf(stderr,"dbg2       nav %d %d xgrid:         %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.xgrid[0]);
				fprintf(stderr,"dbg2       nav %d %d ygrid:         %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.ygrid[0]);
				fprintf(stderr,"dbg2       nav %d %d xlon:          %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.xlon);
				fprintf(stderr,"dbg2       nav %d %d ylat:          %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.ylat);
				fprintf(stderr,"dbg2       nav %d %d zdata:         %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.zdata);
				fprintf(stderr,"dbg2       nav %d %d xdisplay:      %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.xdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d ydisplay:      %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.ydisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d zdisplay:      %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.zdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d port xgrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.xgrid[0]);
				fprintf(stderr,"dbg2       nav %d %d port ygrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.ygrid[0]);
				fprintf(stderr,"dbg2       nav %d %d port xlon:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.xlon);
				fprintf(stderr,"dbg2       nav %d %d port ylat:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.ylat);
				fprintf(stderr,"dbg2       nav %d %d port zdata:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.zdata);
				fprintf(stderr,"dbg2       nav %d %d port xdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.xdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d port ydisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.ydisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d port zdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.zdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d cntr xgrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.xgrid[0]);
				fprintf(stderr,"dbg2       nav %d %d cntr ygrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.ygrid[0]);
				fprintf(stderr,"dbg2       nav %d %d cntr xlon:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.xlon);
				fprintf(stderr,"dbg2       nav %d %d cntr ylat:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.ylat);
				fprintf(stderr,"dbg2       nav %d %d cntr zdata:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.zdata);
				fprintf(stderr,"dbg2       nav %d %d cntr xdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.xdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d cntr ydisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.ydisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d cntr zdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.zdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d stbd xgrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.xgrid[0]);
				fprintf(stderr,"dbg2       nav %d %d stbd ygrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.ygrid[0]);
				fprintf(stderr,"dbg2       nav %d %d stbd xlon:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.xlon);
				fprintf(stderr,"dbg2       nav %d %d stbd ylat:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.ylat);
				fprintf(stderr,"dbg2       nav %d %d stbd zdata:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.zdata);
				fprintf(stderr,"dbg2       nav %d %d stbd xdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.xdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d stbd ydisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.ydisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d stbd zdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.zdisplay[0]);
				}
			}

		fprintf(stderr,"dbg2       error:                     %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:                    %d\n",status);
		}

	/* return */
	return(status);
}

/*------------------------------------------------------------------------------*/
int mbview_setwindowparms(int verbose, size_t instance,
			int	(*mbview_dismiss_notify)(size_t),
			char	*title,
			int	xo,
			int	yo,
			int	width,
			int	height,
			int	lorez_dimension,
			int	hirez_dimension,
			int	lorez_navdecimate,
			int	hirez_navdecimate,
			int	*error)

{
	/* local variables */
	char	*function_name = "mbview_setwindowparms";
	int	status = MB_SUCCESS;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:                   %d\n", verbose);
		fprintf(stderr,"dbg2       instance:                  %ld\n", instance);
		fprintf(stderr,"dbg2       mbview_dismiss_notify:     %lu\n", (size_t)mbview_dismiss_notify);
		fprintf(stderr,"dbg2       title:                     %s\n", title);
		fprintf(stderr,"dbg2       xo:                        %d\n", xo);
		fprintf(stderr,"dbg2       yo:                        %d\n", yo);
		fprintf(stderr,"dbg2       width:                     %d\n", width);
		fprintf(stderr,"dbg2       height:                    %d\n", height);
		fprintf(stderr,"dbg2       lorez_dimension:           %d\n", lorez_dimension);
		fprintf(stderr,"dbg2       hirez_dimension:           %d\n", hirez_dimension);
		fprintf(stderr,"dbg2       lorez_navdecimate:         %d\n", lorez_navdecimate);
		fprintf(stderr,"dbg2       hirez_navdecimate:         %d\n", hirez_navdecimate);
		}

	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
	
	/* set values */
	data->mbview_dismiss_notify = mbview_dismiss_notify;
	strcpy(data->title, title);
	data->xo = xo;
	data->yo = yo;
	data->width = width;
	data->height = height;
	data->lorez_dimension = lorez_dimension;
	data->hirez_dimension = hirez_dimension;
	data->lorez_navdecimate = lorez_navdecimate;
	data->hirez_navdecimate = hirez_navdecimate;
		
	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       error:                     %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:                    %d\n",status);
		}

	/* return */
	return(status);
}

/*------------------------------------------------------------------------------*/
int mbview_setviewcontrols(int verbose, size_t instance,
			int	display_mode,
			int	mouse_mode,
			int	grid_mode,
			int	primary_histogram,
			int	primaryslope_histogram,
			int	secondary_histogram,
			int	primary_shade_mode,
			int	slope_shade_mode,
			int	secondary_shade_mode,
			int	grid_contour_mode,
			int	site_view_mode,
			int	route_view_mode,
			int	nav_view_mode,
			int	navdrape_view_mode,
			double	exageration,
			double	modelelevation3d,
			double	modelazimuth3d,
			double	viewelevation3d,
			double	viewazimuth3d,
			double	illuminate_magnitude,
			double	illuminate_elevation,
			double	illuminate_azimuth,
			double	slope_magnitude,
			double	overlay_shade_magnitude,
			double	overlay_shade_center,
			int	overlay_shade_mode,
			double	contour_interval,
			int	display_projection_mode,
			char	*display_projection_id,
			int *error)

{
	/* local variables */
	char	*function_name = "mbview_setviewcontrols";
	int	status = MB_SUCCESS;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:                   %d\n", verbose);
		fprintf(stderr,"dbg2       instance:                  %ld\n", instance);
		fprintf(stderr,"dbg2       display_mode:              %d\n", display_mode);
		fprintf(stderr,"dbg2       mouse_mode:                %d\n", mouse_mode);
		fprintf(stderr,"dbg2       grid_mode:                 %d\n", grid_mode);
		fprintf(stderr,"dbg2       primary_histogram:         %d\n", primary_histogram);
		fprintf(stderr,"dbg2       primaryslope_histogram:    %d\n", primaryslope_histogram);
		fprintf(stderr,"dbg2       secondary_histogram:       %d\n", secondary_histogram);
		fprintf(stderr,"dbg2       primary_shade_mode:        %d\n", primary_shade_mode);
		fprintf(stderr,"dbg2       slope_shade_mode:          %d\n", slope_shade_mode);
		fprintf(stderr,"dbg2       secondary_shade_mode:      %d\n", secondary_shade_mode);
		fprintf(stderr,"dbg2       grid_contour_mode:         %d\n", grid_contour_mode);
		fprintf(stderr,"dbg2       site_view_mode:            %d\n", site_view_mode);
		fprintf(stderr,"dbg2       route_view_mode:           %d\n", route_view_mode);
		fprintf(stderr,"dbg2       nav_view_mode:             %d\n", nav_view_mode);
		fprintf(stderr,"dbg2       navdrape_view_mode:        %d\n", navdrape_view_mode);
		fprintf(stderr,"dbg2       exageration:               %f\n", exageration);
		fprintf(stderr,"dbg2       modelelevation3d:          %f\n", modelelevation3d);
		fprintf(stderr,"dbg2       modelazimuth3d:            %f\n", modelazimuth3d);
		fprintf(stderr,"dbg2       viewelevation3d:           %f\n", viewelevation3d);
		fprintf(stderr,"dbg2       viewazimuth3d:             %f\n", viewazimuth3d);
		fprintf(stderr,"dbg2       illuminate_magnitude:      %f\n", illuminate_magnitude);
		fprintf(stderr,"dbg2       illuminate_elevation:      %f\n", illuminate_elevation);
		fprintf(stderr,"dbg2       illuminate_azimuth:        %f\n", illuminate_azimuth);
		fprintf(stderr,"dbg2       slope_magnitude:           %f\n", slope_magnitude);
		fprintf(stderr,"dbg2       overlay_shade_magnitude:   %f\n", overlay_shade_magnitude);
		fprintf(stderr,"dbg2       overlay_shade_center:      %f\n", overlay_shade_center);
		fprintf(stderr,"dbg2       overlay_shade_mode:        %d\n", overlay_shade_mode);
		fprintf(stderr,"dbg2       contour_interval:          %f\n", slope_magnitude);
		fprintf(stderr,"dbg2       display_projection_mode:   %d\n", display_projection_mode);
		fprintf(stderr,"dbg2       display_projection_id:     %s\n", display_projection_id);
		}

	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
	
	/* set values */
        data->display_mode = display_mode;
        data->mouse_mode = mouse_mode;
        data->grid_mode = grid_mode;
        data->primary_histogram = primary_histogram;
        data->primaryslope_histogram = primaryslope_histogram;
        data->secondary_histogram = secondary_histogram;
        data->primary_shade_mode = primary_shade_mode;
        data->slope_shade_mode = slope_shade_mode;
        data->secondary_shade_mode = secondary_shade_mode;
        data->grid_contour_mode = grid_contour_mode;
        data->site_view_mode = site_view_mode;
        data->route_view_mode = route_view_mode;
        data->nav_view_mode = nav_view_mode;
        data->navdrape_view_mode = navdrape_view_mode;
        data->exageration = exageration;
        data->modelelevation3d = modelelevation3d;
        data->modelazimuth3d = modelazimuth3d;
        data->viewelevation3d = viewelevation3d;
        data->viewazimuth3d = viewazimuth3d;
        data->illuminate_magnitude = illuminate_magnitude;
        data->illuminate_elevation = illuminate_elevation;
        data->illuminate_azimuth = illuminate_azimuth;
        data->slope_magnitude = slope_magnitude;
        data->overlay_shade_magnitude = overlay_shade_magnitude;
        data->overlay_shade_center = overlay_shade_center;
        data->overlay_shade_mode = overlay_shade_mode;
        data->contour_interval = contour_interval;
        data->display_projection_mode = display_projection_mode;
        strcpy(data->display_projection_id, display_projection_id);

	/* set widgets */
	if (data->active == MB_YES)
		mbview_set_widgets(verbose, instance, error);
		
	/* set widget sensitivity */
	if (data->active == MB_YES)
		mbview_update_sensitivity(verbose, instance, error);
		
	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       error:                     %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:                    %d\n",status);
		}

	/* return */
	return(status);
}


/*------------------------------------------------------------------------------*/
int mbview_open(int verbose, size_t instance, int *error)
{
	/* local variables */
	char	*function_name = "mbview_open";
	int	status = MB_SUCCESS;
	XColor	XColorBlack;
	XColor	XColorWhite;
	XColor	XColorRed;
	XColor	XColorGreen;
	XColor	XColorBlue;
	XColor	XColorCoral;
	XColor	exact;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	int	i,  j;

	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:                   %d\n", verbose);
		fprintf(stderr,"dbg2       instance:                  %ld\n", instance);
		fprintf(stderr,"dbg2       view:                      %lu\n", (size_t)view);
		fprintf(stderr,"dbg2       data:                      %lu\n", (size_t)data);
		
		/* widget controls */
		fprintf(stderr,"dbg2       title:                     %s\n", data->title);
		fprintf(stderr,"dbg2       xo:                        %d\n", data->xo);
		fprintf(stderr,"dbg2       yo:                        %d\n", data->yo);
		fprintf(stderr,"dbg2       width:                     %d\n", data->width);
		fprintf(stderr,"dbg2       height:                    %d\n", data->height);
		fprintf(stderr,"dbg2       lorez_dimension:           %d\n", data->lorez_dimension);
		fprintf(stderr,"dbg2       hirez_dimension:           %d\n", data->hirez_dimension);
		fprintf(stderr,"dbg2       lorez_navdecimate:         %d\n", data->lorez_navdecimate);
		fprintf(stderr,"dbg2       hirez_navdecimate:         %d\n", data->hirez_navdecimate);

		/* mode controls */
		fprintf(stderr,"dbg2       display_mode:              %d\n", data->display_mode);
		fprintf(stderr,"dbg2       mouse_mode:                %d\n", data->mouse_mode);
		fprintf(stderr,"dbg2       grid_mode:                 %d\n", data->grid_mode);
		fprintf(stderr,"dbg2       grid_contour_mode:         %d\n", data->grid_contour_mode);

		/* colortable controls */
		fprintf(stderr,"dbg2       primary_colortable:        %d\n", data->primary_colortable);
		fprintf(stderr,"dbg2       primary_colortable_mode:   %d\n", data->primary_colortable_mode);
		fprintf(stderr,"dbg2       primary_colortable_min:    %f\n", data->primary_colortable_min);
		fprintf(stderr,"dbg2       primary_colortable_max:    %f\n", data->primary_colortable_max);
		fprintf(stderr,"dbg2       slope_colortable:          %d\n", data->slope_colortable);
		fprintf(stderr,"dbg2       slope_colortable_mode:     %d\n", data->slope_colortable_mode);
		fprintf(stderr,"dbg2       slope_colortable_min:      %f\n", data->slope_colortable_min);
		fprintf(stderr,"dbg2       slope_colortable_max:      %f\n", data->slope_colortable_max);
		fprintf(stderr,"dbg2       slope_shade_mode:          %d\n", data->slope_shade_mode);
		fprintf(stderr,"dbg2       secondary_colortable:      %d\n", data->secondary_colortable);
		fprintf(stderr,"dbg2       secondary_colortable_mode: %d\n", data->secondary_colortable_mode);
		fprintf(stderr,"dbg2       secondary_colortable_min:  %f\n", data->secondary_colortable_min);
		fprintf(stderr,"dbg2       secondary_colortable_max:  %f\n", data->secondary_colortable_max);
		fprintf(stderr,"dbg2       secondary_shade_mode:      %d\n", data->secondary_shade_mode);

		/* view controls */
		fprintf(stderr,"dbg2       exageration:               %f\n", data->exageration);
		fprintf(stderr,"dbg2       modelelevation3d:          %f\n", data->modelelevation3d);
		fprintf(stderr,"dbg2       modelazimuth3d:            %f\n", data->modelazimuth3d);
		fprintf(stderr,"dbg2       viewelevation3d:           %f\n", data->viewelevation3d);
		fprintf(stderr,"dbg2       viewazimuth3d:             %f\n", data->viewazimuth3d);

		/* shading controls */
		fprintf(stderr,"dbg2       illuminate_magnitude:      %f\n", data->illuminate_magnitude);
		fprintf(stderr,"dbg2       illuminate_elevation:      %f\n", data->illuminate_elevation);
		fprintf(stderr,"dbg2       illuminate_azimuth:        %f\n", data->illuminate_azimuth);
		fprintf(stderr,"dbg2       slope_magnitude:           %f\n", data->slope_magnitude);

		/* contour controls */
		fprintf(stderr,"dbg2       contour_interval:           %f\n", data->slope_magnitude);

		/* profile controls */
		fprintf(stderr,"dbg2       profile_exageration:        %f\n", data->profile_exageration);
		fprintf(stderr,"dbg2       profile_widthfactor:        %d\n", data->profile_widthfactor);
		fprintf(stderr,"dbg2       profile_slopethreshold:     %f\n", data->profile_slopethreshold);

		/* projection controls */
		fprintf(stderr,"dbg2       primary_grid_projection_mode:   %d\n", data->primary_grid_projection_mode);
		fprintf(stderr,"dbg2       primary_grid_projection_id:     %s\n", data->primary_grid_projection_id);
		fprintf(stderr,"dbg2       secondary_grid_projection_mode: %d\n", data->secondary_grid_projection_mode);
		fprintf(stderr,"dbg2       secondary_grid_projection_id:   %s\n", data->secondary_grid_projection_id);
		fprintf(stderr,"dbg2       display_projection_mode:        %d\n", data->display_projection_mode);
		fprintf(stderr,"dbg2       display_projection_id:          %s\n", data->display_projection_id);
		
		/* primary grid data */
		fprintf(stderr,"dbg2       primary_nodatavalue:       %f\n", data->primary_nodatavalue);
		fprintf(stderr,"dbg2       primary_nxy:               %d\n", data->primary_nxy);
		fprintf(stderr,"dbg2       primary_nx:                %d\n", data->primary_nx);
		fprintf(stderr,"dbg2       primary_ny:                %d\n", data->primary_ny);
		fprintf(stderr,"dbg2       primary_min:               %f\n", data->primary_min);
		fprintf(stderr,"dbg2       primary_max:               %f\n", data->primary_max);
		fprintf(stderr,"dbg2       primary_xmin:              %f\n", data->primary_xmin);
		fprintf(stderr,"dbg2       primary_xmax:              %f\n", data->primary_xmax);
		fprintf(stderr,"dbg2       primary_ymin:              %f\n", data->primary_ymin);
		fprintf(stderr,"dbg2       primary_ymax:              %f\n", data->primary_ymax);
		fprintf(stderr,"dbg2       primary_dx:                %f\n", data->primary_dx);
		fprintf(stderr,"dbg2       primary_dy:                %f\n", data->primary_dy);
		fprintf(stderr,"dbg2       primary_data:              %lu\n", (size_t) data->primary_data);
		fprintf(stderr,"dbg2       primary_x:                 %lu\n", (size_t) data->primary_x);
		fprintf(stderr,"dbg2       primary_y:                 %lu\n", (size_t) data->primary_y);
		fprintf(stderr,"dbg2       primary_z:                 %lu\n", (size_t) data->primary_z);
		fprintf(stderr,"dbg2       primary_dxdz:              %lu\n", (size_t) data->primary_dzdx);
		fprintf(stderr,"dbg2       primary_dydz:              %lu\n", (size_t) data->primary_dzdy);
		fprintf(stderr,"dbg2       primary_r:                 %lu\n", (size_t) data->primary_r);
		fprintf(stderr,"dbg2       primary_g:                 %lu\n", (size_t) data->primary_g);
		fprintf(stderr,"dbg2       primary_b:                 %lu\n", (size_t) data->primary_b);
		fprintf(stderr,"dbg2       primary_stat_color:        %lu\n", (size_t) data->primary_stat_color);
		fprintf(stderr,"dbg2       primary_stat_z:            %lu\n", (size_t) data->primary_stat_z);
		
		/* secondary grid data */
		fprintf(stderr,"dbg2       secondary_sameas_primary:  %d\n", data->secondary_sameas_primary);
		fprintf(stderr,"dbg2       secondary_nodatavalue:     %f\n", data->secondary_nodatavalue);
		fprintf(stderr,"dbg2       secondary_nxy:             %d\n", data->secondary_nxy);
		fprintf(stderr,"dbg2       secondary_nx:              %d\n", data->secondary_nx);
		fprintf(stderr,"dbg2       secondary_ny:              %d\n", data->secondary_ny);
		fprintf(stderr,"dbg2       secondary_xmin:            %f\n", data->secondary_xmin);
		fprintf(stderr,"dbg2       secondary_xmax:            %f\n", data->secondary_xmax);
		fprintf(stderr,"dbg2       secondary_ymin:            %f\n", data->secondary_ymin);
		fprintf(stderr,"dbg2       secondary_ymax:            %f\n", data->secondary_ymax);
		fprintf(stderr,"dbg2       secondary_dx:              %f\n", data->secondary_dx);
		fprintf(stderr,"dbg2       secondary_dy:              %f\n", data->secondary_dy);
		fprintf(stderr,"dbg2       secondary_data:            %lu\n", (size_t) data->secondary_data);
		
		/* site data */
		fprintf(stderr,"dbg2       site_view_mode:       %d\n",data->site_view_mode);
		fprintf(stderr,"dbg2       site_mode:            %d\n",shared.shareddata.site_mode);
		fprintf(stderr,"dbg2       nsite:                %d\n",shared.shareddata.nsite);
		fprintf(stderr,"dbg2       nsite_alloc:          %d\n",shared.shareddata.nsite_alloc);
		fprintf(stderr,"dbg2       site_selected:        %d\n",shared.shareddata.site_selected);
		for (i=0;i<shared.shareddata.nsite;i++)
			{
			fprintf(stderr,"dbg2       site %d xgrid:       %f\n",i,shared.shareddata.sites[i].point.xgrid[0]);
			fprintf(stderr,"dbg2       site %d ygrid:       %f\n",i,shared.shareddata.sites[i].point.ygrid[0]);
			fprintf(stderr,"dbg2       site %d xlon:        %f\n",i,shared.shareddata.sites[i].point.xlon);
			fprintf(stderr,"dbg2       site %d ylat:        %f\n",i,shared.shareddata.sites[i].point.ylat);
			fprintf(stderr,"dbg2       site %d zdata:       %f\n",i,shared.shareddata.sites[i].point.zdata);
			fprintf(stderr,"dbg2       site %d xdisplay:    %f\n",i,shared.shareddata.sites[i].point.xdisplay[0]);
			fprintf(stderr,"dbg2       site %d ydisplay:    %f\n",i,shared.shareddata.sites[i].point.ydisplay[0]);
			fprintf(stderr,"dbg2       site %d zdisplay:    %f\n",i,shared.shareddata.sites[i].point.zdisplay[0]);
			fprintf(stderr,"dbg2       site %d color:       %d\n",i,shared.shareddata.sites[i].color);
			fprintf(stderr,"dbg2       site %d size:        %d\n",i,shared.shareddata.sites[i].size);
			fprintf(stderr,"dbg2       site %d name:        %s\n",i,shared.shareddata.sites[i].name);
			}
		
		/* route data */
		fprintf(stderr,"dbg2       route_view_mode:      %d\n",data->route_view_mode);
		fprintf(stderr,"dbg2       route_mode:           %d\n",shared.shareddata.route_mode);
		fprintf(stderr,"dbg2       nroute:               %d\n",shared.shareddata.nroute);
		fprintf(stderr,"dbg2       nroute_alloc:         %d\n",shared.shareddata.nroute_alloc);
		fprintf(stderr,"dbg2       route_selected:       %d\n",shared.shareddata.route_selected);
		fprintf(stderr,"dbg2       route_point_selected: %d\n",shared.shareddata.route_point_selected);
		for (i=0;i<shared.shareddata.nroute;i++)
			{
			fprintf(stderr,"dbg2       route %d color:       %d\n",i,shared.shareddata.routes[i].color);
			fprintf(stderr,"dbg2       route %d size:        %d\n",i,shared.shareddata.routes[i].size);
			fprintf(stderr,"dbg2       route %d name:        %s\n",i,shared.shareddata.routes[i].name);
			fprintf(stderr,"dbg2       route %d npoints:     %d\n",i,shared.shareddata.routes[i].npoints);
			fprintf(stderr,"dbg2       route %d npoints_alloc: %d\n",i,shared.shareddata.routes[i].npoints_alloc);
			for (j=0;j<shared.shareddata.routes[i].npoints;j++)
				{
				fprintf(stderr,"dbg2       route %d %d xgrid:       %f\n",i,j,shared.shareddata.routes[i].points[j].xgrid[0]);
				fprintf(stderr,"dbg2       route %d %d ygrid:       %f\n",i,j,shared.shareddata.routes[i].points[j].ygrid[0]);
				fprintf(stderr,"dbg2       route %d %d xlon:        %f\n",i,j,shared.shareddata.routes[i].points[j].xlon);
				fprintf(stderr,"dbg2       route %d %d ylat:        %f\n",i,j,shared.shareddata.routes[i].points[j].ylat);
				fprintf(stderr,"dbg2       route %d %d zdata:       %f\n",i,j,shared.shareddata.routes[i].points[j].zdata);
				fprintf(stderr,"dbg2       route %d %d xdisplay:    %f\n",i,j,shared.shareddata.routes[i].points[j].xdisplay[0]);
				fprintf(stderr,"dbg2       route %d %d ydisplay:    %f\n",i,j,shared.shareddata.routes[i].points[j].ydisplay[0]);
				fprintf(stderr,"dbg2       route %d %d zdisplay:    %f\n",i,j,shared.shareddata.routes[i].points[j].zdisplay[0]);
				fprintf(stderr,"dbg2       route %d %d distlateral: %f\n",i,j,shared.shareddata.routes[i].distlateral[j]);
				fprintf(stderr,"dbg2       route %d %d distlateral: %f\n",i,j,shared.shareddata.routes[i].disttopo[j]);
				}
			}
		
		/* nav data */
		fprintf(stderr,"dbg2       nav_view_mode:         %d\n",data->nav_view_mode);
		fprintf(stderr,"dbg2       navdrape_view_mode:    %d\n",data->navdrape_view_mode);
		fprintf(stderr,"dbg2       nav_mode:              %d\n",shared.shareddata.nav_mode);
		fprintf(stderr,"dbg2       nnav:                  %d\n",shared.shareddata.nnav);
		fprintf(stderr,"dbg2       nnav_alloc:            %d\n",shared.shareddata.nnav_alloc);
		fprintf(stderr,"dbg2       nav_selected:          %lu\n", (size_t) shared.shareddata.nav_selected);
		fprintf(stderr,"dbg2       nav_point_selected:    %lu\n", (size_t) shared.shareddata.nav_point_selected);
		for (i=0;i<shared.shareddata.nnav;i++)
			{
			fprintf(stderr,"dbg2       nav %d color:         %d\n",i,shared.shareddata.navs[i].color);
			fprintf(stderr,"dbg2       nav %d size:          %d\n",i,shared.shareddata.navs[i].size);
			fprintf(stderr,"dbg2       nav %d name:          %s\n",i,shared.shareddata.navs[i].name);
			fprintf(stderr,"dbg2       nav %d swathbounds:   %d\n",i,shared.shareddata.navs[i].swathbounds);
			fprintf(stderr,"dbg2       nav %d shot:          %d\n",i,shared.shareddata.navs[i].shot);
			fprintf(stderr,"dbg2       nav %d cdp:           %d\n",i,shared.shareddata.navs[i].cdp);
			fprintf(stderr,"dbg2       nav %d npoints:       %d\n",i,shared.shareddata.navs[i].npoints);
			fprintf(stderr,"dbg2       nav %d npoints_alloc: %d\n",i,shared.shareddata.navs[i].npoints_alloc);
			fprintf(stderr,"dbg2       nav %d nselected:     %d\n",i,shared.shareddata.navs[i].nselected);
			for (j=0;j<shared.shareddata.navs[i].npoints;j++)
				{
				fprintf(stderr,"dbg2       nav %d %d draped:   %d\n",i,j,shared.shareddata.navs[i].navpts[j].draped);
				fprintf(stderr,"dbg2       nav %d %d selected: %d\n",i,j,shared.shareddata.navs[i].navpts[j].selected);
				fprintf(stderr,"dbg2       nav %d %d time_d:   %f\n",i,j,shared.shareddata.navs[i].navpts[j].time_d);
				fprintf(stderr,"dbg2       nav %d %d heading:  %f\n",i,j,shared.shareddata.navs[i].navpts[j].heading);
				fprintf(stderr,"dbg2       nav %d %d speed:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].speed);
				fprintf(stderr,"dbg2       nav %d %d shot:     %d\n",i,j,shared.shareddata.navs[i].navpts[j].shot);
				fprintf(stderr,"dbg2       nav %d %d cdp:      %d\n",i,j,shared.shareddata.navs[i].navpts[j].cdp);
				fprintf(stderr,"dbg2       nav %d %d xgrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.xgrid[0]);
				fprintf(stderr,"dbg2       nav %d %d ygrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.ygrid[0]);
				fprintf(stderr,"dbg2       nav %d %d xlon:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.xlon);
				fprintf(stderr,"dbg2       nav %d %d ylat:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.ylat);
				fprintf(stderr,"dbg2       nav %d %d zdata:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.zdata);
				fprintf(stderr,"dbg2       nav %d %d xdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.xdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d ydisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.ydisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d zdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].point.zdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d port xgrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.xgrid[0]);
				fprintf(stderr,"dbg2       nav %d %d port ygrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.ygrid[0]);
				fprintf(stderr,"dbg2       nav %d %d port xlon:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.xlon);
				fprintf(stderr,"dbg2       nav %d %d port ylat:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.ylat);
				fprintf(stderr,"dbg2       nav %d %d port zdata:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.zdata);
				fprintf(stderr,"dbg2       nav %d %d port xdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.xdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d port ydisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.ydisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d port zdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointport.zdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d cntr xgrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.xgrid[0]);
				fprintf(stderr,"dbg2       nav %d %d cntr ygrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.ygrid[0]);
				fprintf(stderr,"dbg2       nav %d %d cntr xlon:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.xlon);
				fprintf(stderr,"dbg2       nav %d %d cntr ylat:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.ylat);
				fprintf(stderr,"dbg2       nav %d %d cntr zdata:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.zdata);
				fprintf(stderr,"dbg2       nav %d %d cntr xdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.xdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d cntr ydisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.ydisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d cntr zdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointcntr.zdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d stbd xgrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.xgrid[0]);
				fprintf(stderr,"dbg2       nav %d %d stbd ygrid:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.ygrid[0]);
				fprintf(stderr,"dbg2       nav %d %d stbd xlon:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.xlon);
				fprintf(stderr,"dbg2       nav %d %d stbd ylat:     %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.ylat);
				fprintf(stderr,"dbg2       nav %d %d stbd zdata:    %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.zdata);
				fprintf(stderr,"dbg2       nav %d %d stbd xdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.xdisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d stbd ydisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.ydisplay[0]);
				fprintf(stderr,"dbg2       nav %d %d stbd zdisplay: %f\n",i,j,shared.shareddata.navs[i].navpts[j].pointstbd.zdisplay[0]);
				}
			}

		/* profile data */
		fprintf(stderr,"dbg2       profile_view_mode:         %d\n",data->profile_view_mode);
		fprintf(stderr,"dbg2       source:                    %d\n",data->profile.source);
		fprintf(stderr,"dbg2       source_name:               %s\n",data->profile.source_name);
		fprintf(stderr,"dbg2       length:                    %f\n",data->profile.length);
		fprintf(stderr,"dbg2       zmin:                      %f\n",data->profile.zmin);
		fprintf(stderr,"dbg2       zmax:                      %f\n",data->profile.zmax);
		fprintf(stderr,"dbg2       npoints:                   %d\n",data->profile.npoints);
		fprintf(stderr,"dbg2       npoints_alloc:             %d\n",data->profile.npoints_alloc);
		for (i=0;i<data->profile.npoints;i++)
			{
			fprintf(stderr,"dbg2       profile %d boundary: %d\n",i,data->profile.points[i].boundary);
			fprintf(stderr,"dbg2       profile %d xgrid:    %f\n",i,data->profile.points[i].xgrid);
			fprintf(stderr,"dbg2       profile %d ygrid:    %f\n",i,data->profile.points[i].ygrid);
			fprintf(stderr,"dbg2       profile %d xlon:     %f\n",i,data->profile.points[i].xlon);
			fprintf(stderr,"dbg2       profile %d ylat:     %f\n",i,data->profile.points[i].ylat);
			fprintf(stderr,"dbg2       profile %d zdata:    %f\n",i,data->profile.points[i].zdata);
			fprintf(stderr,"dbg2       profile %d distance: %f\n",i,data->profile.points[i].distance);
			fprintf(stderr,"dbg2       profile %d xdisplay: %f\n",i,data->profile.points[i].xdisplay);
			fprintf(stderr,"dbg2       profile %d ydisplay: %f\n",i,data->profile.points[i].ydisplay);
			}
		}
		
	/* set active */
	data->active = MB_YES;
	
	/* if not yet created then create the MB3DView class in 
		a topLevelShell as a child of Widget parent */
	if (view->init != MBV_WINDOW_VISIBLE)
		{
		ac = 0;
		XtSetArg(args[ac], XmNtitle, data->title); ac++;
		XtSetArg(args[ac], XmNwidth, data->width + LEFT_WIDTH); ac++;
		XtSetArg(args[ac], XmNheight, data->height + LEFT_HEIGHT); ac++;
		view->topLevelShell = XtCreatePopupShell("topLevelShell",
		    topLevelShellWidgetClass,
		    parent_widget,
		    args, 
		    ac);
		view->mainWindow = XmCreateMainWindow(
		    view->topLevelShell, 
		    "mainWindow_mbview",
        	    args, 
        	    ac);
    		XtManageChild(view->mainWindow);
		MB3DViewCreate(&(view->mb3dview), 
        	    view->mainWindow,
        	    "mbview_mbgrdviz",
        	    args,
        	    ac);
		
		ac = 0;
		XtSetArg(args[ac], XmNx, data->xo); ac++;
		XtSetArg(args[ac], XmNy, data->yo); ac++;
		XtSetArg(args[ac], XmNwidth, data->width + LEFT_WIDTH); ac++;
		XtSetArg(args[ac], XmNheight, data->height + LEFT_HEIGHT); ac++;
		XtSetValues(view->mb3dview.MB3DView, args, ac);
    		XtManageChild(view->mb3dview.MB3DView);
    		XtPopup(XtParent(view->mainWindow), XtGrabNone);

		/* get resize events - add event handlers */
		XtAddEventHandler(view->topLevelShell, 
					StructureNotifyMask, 
					False, 
					mbview_resize, 
					(XtPointer)instance);
		XtAddEventHandler(view->mb3dview.mbview_form_profile, 
					StructureNotifyMask, 
					False, 
					do_mbview_profile_resize, 
					(XtPointer)instance);

		/* intitialize OpenGL graphics */
		ac = 0;
		XtSetArg(args[ac], mbGLwNrgba, TRUE);
		ac++;
		XtSetArg(args[ac], mbGLwNdepthSize, 1);
		ac++;
		XtSetArg(args[ac], mbGLwNdoublebuffer, True);
		ac++;
		XtSetArg(args[ac], mbGLwNallocateBackground, TRUE);
		ac++;
		XtSetArg(args[ac], XmNwidth, data->width);
		ac++;
		XtSetArg(args[ac], XmNheight, data->height);
		ac++;
		view->dpy = (Display *) XtDisplay(view->mb3dview.MB3DView);
		view->glwmda = mbGLwCreateMDrawingArea(view->mb3dview.mbview_drawingArea_mbview, 
			"glwidget", args, ac);
		/* view->glwmda = XtCreateWidget("glwidget", mbGLwDrawingAreaWidgetClass, view->mb3dview.mbview_drawingArea_mbview, args, ac);*/
		XtManageChild (view->glwmda);
		XtAddCallback(view->glwmda, "exposeCallback",
			    &(do_mbview_glwda_expose), (XtPointer) NULL);
		XtAddCallback(view->glwmda, "resizeCallback", 
			    &(do_mbview_glwda_resize), (XtPointer) NULL);
		XtAddCallback(view->glwmda, "inputCallback", 
			    &(do_mbview_glwda_input), (XtPointer) NULL);
		XSelectInput(view->dpy, XtWindow(view->glwmda), 
			(ButtonPressMask | ButtonReleaseMask | ButtonMotionMask 
				| KeyPressMask | KeyReleaseMask | ExposureMask ) );

		/* generate cursors for later use */
		view->xid = XtWindow(view->mb3dview.mbview_drawingArea_mbview);
		XAllocNamedColor(view->dpy, 
    				    DefaultColormap(view->dpy, XDefaultScreen(view->dpy)),
				    "red", &XColorRed, &exact);
		XAllocNamedColor(view->dpy, 
    				    DefaultColormap(view->dpy, XDefaultScreen(view->dpy)),
				    "green", &XColorGreen, &exact);
		XAllocNamedColor(view->dpy, 
    				    DefaultColormap(view->dpy, XDefaultScreen(view->dpy)),
				    "blue", &XColorBlue, &exact);
		XAllocNamedColor(view->dpy, 
    				    DefaultColormap(view->dpy, XDefaultScreen(view->dpy)),
				    "black", &XColorBlack, &exact);
		XAllocNamedColor(view->dpy, 
    				    DefaultColormap(view->dpy, XDefaultScreen(view->dpy)),
				    "white", &XColorWhite, &exact);
		XAllocNamedColor(view->dpy, 
    				    DefaultColormap(view->dpy, XDefaultScreen(view->dpy)),
				    "coral", &XColorCoral, &exact);
		view->TargetBlackCursor = XCreateFontCursor(view->dpy, XC_target);
		view->TargetGreenCursor = XCreateFontCursor(view->dpy, XC_target);
		view->TargetRedCursor = XCreateFontCursor(view->dpy, XC_target);
		view->FleurBlackCursor = XCreateFontCursor(view->dpy, XC_fleur);
		view->FleurRedCursor = XCreateFontCursor(view->dpy, XC_fleur);
		view->SizingBlackCursor = XCreateFontCursor(view->dpy, XC_sizing);
		view->SizingRedCursor = XCreateFontCursor(view->dpy, XC_sizing);
		view->BoatBlackCursor = XCreateFontCursor(view->dpy, XC_boat);
		view->BoatRedCursor = XCreateFontCursor(view->dpy, XC_boat);
		view->WatchBlackCursor = XCreateFontCursor(view->dpy, XC_watch);
		view->WatchRedCursor = XCreateFontCursor(view->dpy, XC_watch);
		XRecolorCursor(view->dpy,view->TargetRedCursor,&XColorRed,&XColorCoral);
		XRecolorCursor(view->dpy,view->TargetGreenCursor,&XColorGreen,&XColorCoral);
		XRecolorCursor(view->dpy,view->FleurRedCursor,&XColorRed,&XColorCoral);
		XRecolorCursor(view->dpy,view->SizingRedCursor,&XColorRed,&XColorCoral);
		XRecolorCursor(view->dpy,view->BoatRedCursor,&XColorRed,&XColorCoral);
		XRecolorCursor(view->dpy,view->WatchRedCursor,&XColorRed,&XColorCoral);
		XDefineCursor(view->dpy,view->xid,view->TargetBlackCursor);

		/* set instance into XmNuserData resources */
		ac = 0;
		XtSetArg(args[ac], XmNuserData, (XtPointer)instance); ac++;
		XtSetValues(view->topLevelShell, args, ac);
		XtSetValues(view->mainWindow, args, ac);
		XtSetValues(view->mb3dview.MB3DView, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_clearpicks, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_reset, args, ac);
		XtSetValues(view->mb3dview.mbview_radioBox_mouse, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_rmove, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_rrotate, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_rviewpoint, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_rshade, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_rarea, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_rsite, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_rroute, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_rnav, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_rnavfile, args, ac);
		XtSetValues(view->mb3dview.mbview_label_status, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_fullrez, args, ac);
		XtSetValues(view->mb3dview.mbview_label_pickinfo, args, ac);
		XtSetValues(view->mb3dview.mbview_menuBar_mbview, args, ac);
		XtSetValues(view->mb3dview.mbview_cascadeButton_view, args, ac);
		XtSetValues(view->mb3dview.mbview_pulldownMenu_view, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_display_2D, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_display_3D, args, ac);
		XtSetValues(view->mb3dview.mbview_separator10, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_data_primary, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_data_primaryslope, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_data_secondary, args, ac);
		XtSetValues(view->mb3dview.mbview_separator, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_histogram, args, ac);
		XtSetValues(view->mb3dview.mbview_separator21, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_overlay_none, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_overlay_illumination, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_overlay_slope, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_overlay_secondary, args, ac);
		XtSetValues(view->mb3dview.mbview_separator1, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_overlay_contour, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_site, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_route, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_nav, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_navdrape, args, ac);
		XtSetValues(view->mb3dview.mbview_separator8, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_colortable_haxby, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_colortable_bright, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_colortable_muted, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_colortable_gray, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_colortable_flat, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_colortable_sealevel, args, ac);
		XtSetValues(view->mb3dview.separator1, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_profile, args, ac);
		XtSetValues(view->mb3dview.mbview_cascadeButton_controls, args, ac);
		XtSetValues(view->mb3dview.mbview_pulldownMenu_controls, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_colorbounds, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_2dview, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_3dview, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_shadeparms, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_resolution, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_projections, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_sitelist, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_routelist, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_navlist, args, ac);
		XtSetValues(view->mb3dview.mbview_cascadeButton_mouse, args, ac);
		XtSetValues(view->mb3dview.mbview_pulldownMenu_mouse, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_move, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_rotate, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_viewpoint, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_shade, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_area, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_site, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_route, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_nav, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_mode_navfile, args, ac);
		XtSetValues(view->mb3dview.mbview_cascadeButton_action, args, ac);
		XtSetValues(view->mb3dview.mbview_pulldownMenu_action, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_help_about, args, ac);
		XtSetValues(view->mb3dview.mbview_cascadeButton_dismiss, args, ac);
		XtSetValues(view->mb3dview.mbview_pulldownMenu_dismiss, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_dismiss, args, ac);
		XtSetValues(view->mb3dview.mbview_label_mouse, args, ac);
		XtSetValues(view->mb3dview.mbview_drawingArea_mbview, args, ac);
		XtSetValues(view->mb3dview.mbview_dialogShell_colorbounds, args, ac);
		XtSetValues(view->mb3dview.mbview_bulletinBoard_colorbounds, args, ac);
		XtSetValues(view->mb3dview.mbview_separator5, args, ac);
		XtSetValues(view->mb3dview.mbview_radioBox_overlaymode, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_overlay_ctoh, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_overlay_htoc, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_overlaymax, args, ac);
		XtSetValues(view->mb3dview.mbview_label_overlaymax, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_overlaymin, args, ac);
		XtSetValues(view->mb3dview.mbview_label_overlaymin, args, ac);
		XtSetValues(view->mb3dview.mbview_label_overlaybounds, args, ac);
		XtSetValues(view->mb3dview.mbview_separator3, args, ac);
		XtSetValues(view->mb3dview.mbview_radioBox_slopemode, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_slope_ctoh, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_slope_htoc, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_slopemax, args, ac);
		XtSetValues(view->mb3dview.mbview_label_slopemax, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_slopemin, args, ac);
		XtSetValues(view->mb3dview.mbview_label_slopemin, args, ac);
		XtSetValues(view->mb3dview.mbview_label_slopebounds, args, ac);
		XtSetValues(view->mb3dview.mbview_radioBox_colormode, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_data_ctoh, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_data_htoc, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_datamax, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_datamin, args, ac);
		XtSetValues(view->mb3dview.mbview_label_colormax, args, ac);
		XtSetValues(view->mb3dview.mbview_label_colormin, args, ac);
		XtSetValues(view->mb3dview.mbview_label_colorbounds, args, ac);
		XtSetValues(view->mb3dview.mbview_separator2, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_colorbounds_apply, args, ac);
		XtSetValues(view->mb3dview.mbview_label_contour, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_contours, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_colorbounds_dismiss, args, ac);
		XtSetValues(view->mb3dview.mbview_dialogShell_resolution, args, ac);
		XtSetValues(view->mb3dview.mbview_bulletinBoard_resolution, args, ac);
		XtSetValues(view->mb3dview.mbview_scale_navmediumresolution, args, ac);
		XtSetValues(view->mb3dview.mbview_scale_navlowresolution, args, ac);
		XtSetValues(view->mb3dview.separator, args, ac);
		XtSetValues(view->mb3dview.mbview_label_navrenderdecimation, args, ac);
		XtSetValues(view->mb3dview.mbview_label_gridrenderres, args, ac);
		XtSetValues(view->mb3dview.mbview_scale_mediumresolution, args, ac);
		XtSetValues(view->mb3dview.mbview_scale_lowresolution, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_resolution_dismiss, args, ac);
		XtSetValues(view->mb3dview.mbview_dialogShell_message, args, ac);
		XtSetValues(view->mb3dview.mbview_bulletinBoard_message, args, ac);
		XtSetValues(view->mb3dview.mbview_label_message, args, ac);
		XtSetValues(view->mb3dview.mbview_label_thanks, args, ac);
		XtSetValues(view->mb3dview.mbview_dialogShell_about, args, ac);
		XtSetValues(view->mb3dview.mbview_bulletinBoard_about, args, ac);
		XtSetValues(view->mb3dview.mbview_label_about_version, args, ac);
		XtSetValues(view->mb3dview.mbview_label_about_authors, args, ac);
		XtSetValues(view->mb3dview.mbview_label_about_MBARI, args, ac);
		XtSetValues(view->mb3dview.mbview_label_about_LDEO, args, ac);
		XtSetValues(view->mb3dview.mbview_separator6, args, ac);
		XtSetValues(view->mb3dview.mbview_label_about_mbsystem, args, ac);
		XtSetValues(view->mb3dview.mbview_separator7, args, ac);
		XtSetValues(view->mb3dview.mbview_label_about_title, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_about_dismiss, args, ac);
		XtSetValues(view->mb3dview.mbview_dialogShell_shadeparms, args, ac);
		XtSetValues(view->mb3dview.mbview_bulletinBoard_shadeparms, args, ac);
		XtSetValues(view->mb3dview.mbview_separator13, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_overlay_center, args, ac);
		XtSetValues(view->mb3dview.mbview_label_overlay_center, args, ac);
		XtSetValues(view->mb3dview.mbview_label_overlayshade, args, ac);
		XtSetValues(view->mb3dview.mbview_radioBox_overlay_shade, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_overlay_shade_ctoh, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_overlay_shade_htoc, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_overlay_amp, args, ac);
		XtSetValues(view->mb3dview.mbview_label_overlay_amp, args, ac);
		XtSetValues(view->mb3dview.mbview_separator15, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_slope_amp, args, ac);
		XtSetValues(view->mb3dview.mbview_label_slope_amp, args, ac);
		XtSetValues(view->mb3dview.mbview_label_slopeshade, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_illum_azi, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_illum_amp, args, ac);
		XtSetValues(view->mb3dview.mbview_label_illum_azi, args, ac);
		XtSetValues(view->mb3dview.mbview_label_illum_amp, args, ac);
		XtSetValues(view->mb3dview.mbview_label_illumination, args, ac);
		XtSetValues(view->mb3dview.mbview_separator16, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_shadeparms_apply, args, ac);
		XtSetValues(view->mb3dview.mbview_label_illum_elev, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_illum_elev, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_shadeparms_dismiss2, args, ac);
		XtSetValues(view->mb3dview.mbview_dialogShell_3dparms, args, ac);
		XtSetValues(view->mb3dview.mbview_bulletinBoard_3dparms, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_model_3dzoom, args, ac);
		XtSetValues(view->mb3dview.mbview_label_model_3dzoom, args, ac);
		XtSetValues(view->mb3dview.mbview_separator11, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_view_3dzoom, args, ac);
		XtSetValues(view->mb3dview.mbview_label_view_3dzoom, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_view_3doffsety, args, ac);
		XtSetValues(view->mb3dview.mbview_label_view_3doffsety, args, ac);
		XtSetValues(view->mb3dview.mbview_separator20, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_view_3doffsetx, args, ac);
		XtSetValues(view->mb3dview.mbview_label_view_3doffsetx, args, ac);
		XtSetValues(view->mb3dview.mbview_label_view_offset, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_view_elevation, args, ac);
		XtSetValues(view->mb3dview.mbview_label_view_elevation, args, ac);
		XtSetValues(view->mb3dview.mbview_separator4, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_view_azimuth, args, ac);
		XtSetValues(view->mb3dview.mbview_label_view_azimuth, args, ac);
		XtSetValues(view->mb3dview.mbview_label_view, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_model_elevation, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_model_azimuth, args, ac);
		XtSetValues(view->mb3dview.mbview_label_model_elevation, args, ac);
		XtSetValues(view->mb3dview.mbview_label_model_azimuth, args, ac);
		XtSetValues(view->mb3dview.mbview_label_model, args, ac);
		XtSetValues(view->mb3dview.mbview_separator9, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_view_3d_apply, args, ac);
		XtSetValues(view->mb3dview.mbview_label_exager, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_exageration, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_view_3d_dismiss, args, ac);
		XtSetValues(view->mb3dview.mbview_dialogShell_2dparms, args, ac);
		XtSetValues(view->mb3dview.mbview_bulletinBoard_2dparms, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_view_2dzoom, args, ac);
		XtSetValues(view->mb3dview.mbview_label_view_2dzoom, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_view_2doffsety, args, ac);
		XtSetValues(view->mb3dview.mbview_label_view_2doffsety, args, ac);
		XtSetValues(view->mb3dview.mbview_separator14, args, ac);
		XtSetValues(view->mb3dview.mbview_textField_view_2doffsetx, args, ac);
		XtSetValues(view->mb3dview.mbview_label_view_2doffsetx, args, ac);
		XtSetValues(view->mb3dview.mbview_label_2d_offset, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_view_2d_apply, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_view_2d_dismiss, args, ac);
		XtSetValues(view->mb3dview.mbview_dialogShell_projection, args, ac);
		XtSetValues(view->mb3dview.mbview_bulletinBoard_projection, args, ac);
		XtSetValues(view->mb3dview.mbview_label_displayprojection, args, ac);
		XtSetValues(view->mb3dview.mbview_radioBox_projection, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_geographic, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_utm, args, ac);
		XtSetValues(view->mb3dview.mbview_toggleButton_spheroid, args, ac);
		XtSetValues(view->mb3dview.mbview_label_projection, args, ac);
		XtSetValues(view->mb3dview.mbview_pushButton_projection_dismiss, args, ac);
		XtSetValues(view->mb3dview.mbview_dialogShell_profile, args, ac);
		XtSetValues(view->mb3dview.mbview_form_profile, args, ac);
		XtSetValues(view->mb3dview.mbview_scale_profile_width, args, ac);
		XtSetValues(view->mb3dview.mbview_scale_profile_slope, args, ac);
		XtSetValues(view->mb3dview.mbview_scrolledWindow_profile, args, ac);
		XtSetValues(view->mb3dview.mbview_drawingArea_profile, args, ac);
		XtSetValues(view->mb3dview.mbview_profile_label_info, args, ac);
		XtSetValues(view->mb3dview.mbview_scale_profile_exager, args, ac);
		XtSetValues(view->mb3dview.mbview_profile_pushButton_dismiss, args, ac);
		XtSetValues(view->glwmda, args, ac);
		/* set the initialization flag */
		view->init = MBV_WINDOW_VISIBLE;
		}
	
	/* make sure some key parameters are set */
	view->projected = MB_NO;
	view->globalprojected = MB_NO;
	view->lastdrawrez = MBV_REZ_NONE;
	view->viewboundscount = MBV_BOUNDSFREQUENCY;
	mbview_zscaleclear(instance);
	mbview_setcolorparms(instance);
	mbview_colorclear(instance);
	view->contourlorez = MB_NO;
	view->contourhirez = MB_NO;
	view->contourfullrez = MB_NO;
	view->primary_histogram_set = MB_NO;
	view->primaryslope_histogram_set = MB_NO;
	view->secondary_histogram_set = MB_NO;
	if (data->primary_colortable_max
		<= data->primary_colortable_min)
		{
    		data->primary_colortable_min 
			= data->primary_min
				- 0.01 * (data->primary_max 
						- data->primary_min);
    		data->primary_colortable_max 
			= data->primary_max
				+ 0.01 * (data->primary_max 
						- data->primary_min);
		data->contour_interval
			= pow(10.0, floor(log10(data->primary_max 
						- data->primary_min)) - 1.0);
		}

	/* set about version label */
	sprintf(value_text, "::#TimesMedium14:t\"MB-System Release %s\"#TimesMedium14\"%s\"", 
		MB_VERSION, MB_BUILD_DATE);
	set_mbview_label_multiline_string(view->mb3dview.mbview_label_about_version, value_text);

	/* set widgets */
	mbview_set_widgets(verbose, instance, error);
		
	/* set widget sensitivity */
	mbview_update_sensitivity(verbose, instance, error);
	mbview_action_sensitivityall();

	/* create glx context */
	mbview_reset_glx(instance);
		
	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       error:        %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:       %d\n",status);
		}

	/* return */
	return(status);
}


/*------------------------------------------------------------------------------*/
int mbview_update(int verbose, size_t instance, int *error)
{
	/* local variables */
	char	*function_name = "mbview_update";
	int	status = MB_SUCCESS;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:                   %d\n", verbose);
		fprintf(stderr,"dbg2       instance:                  %ld\n", instance);
		}
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
	
	/* make sure some key parameters are set */
	/*view->projected = MB_NO;*/
	/*view->globalprojected = MB_NO;*/
	view->lastdrawrez = MBV_REZ_NONE;
	view->viewboundscount = MBV_BOUNDSFREQUENCY;
	mbview_zscaleclear(instance);
	mbview_setcolorparms(instance);
	mbview_colorclear(instance);
	view->contourlorez = MB_NO;
	view->contourhirez = MB_NO;
	view->contourfullrez = MB_NO;
	view->primary_histogram_set = MB_NO;
	view->primaryslope_histogram_set = MB_NO;
	view->secondary_histogram_set = MB_NO;
	if (data->primary_nxy > 0
		&& data->primary_colortable_max
			<= data->primary_colortable_min)
		{
    		data->primary_colortable_min 
			= data->primary_min
				- 0.01 * (data->primary_max 
						- data->primary_min);
    		data->primary_colortable_max 
			= data->primary_max
				+ 0.01 * (data->primary_max 
						- data->primary_min);
		data->contour_interval
			= pow(10.0, floor(log10(data->primary_max 
						- data->primary_min)) - 1.0);
		}
	if (data->secondary_nxy > 0
		&& data->secondary_colortable_max
			<= data->secondary_colortable_min)
		{
    		data->secondary_colortable_min 
			= data->secondary_min
				- 0.01 * (data->secondary_max 
						- data->secondary_min);
    		data->secondary_colortable_max 
			= data->secondary_max
				+ 0.01 * (data->secondary_max 
						- data->secondary_min);
    		data->overlay_shade_center 
			= 0.5 * (data->secondary_max 
						+ data->secondary_min);
		}

	/* set widgets */
	if (data->active == MB_YES)
		mbview_set_widgets(verbose, instance, error);
		
	/* set widget sensitivity */
	if (data->active == MB_YES)
		mbview_update_sensitivity(verbose, instance, error);

	/* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from mbview_update\n");
	mbview_plotlowhigh(instance);
	mbview_plotlowhighall(instance);
		
	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       error:        %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:       %d\n",status);
		}

	/* return */
	return(status);
}

/*------------------------------------------------------------------------------*/
int mbview_update_sensitivity(int verbose, size_t instance, int *error)
{
	/* local variables */
	char	*function_name = "mbview_update_sensitivity";
	int	status = MB_SUCCESS;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:                   %d\n", verbose);
		fprintf(stderr,"dbg2       instance:                  %ld\n", instance);
		}
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
	
	/* set widget sensitivity */

	ac = 0;
	if (data->display_projection_mode == MBV_PROJECTION_SPHEROID)
		{
		XtSetArg(args[ac], XmNsensitive, False); ac++;
		data->display_mode = MBV_DISPLAY_3D;
		}
	else
		{
		XtSetArg(args[ac], XmNsensitive, True); ac++;
		}
	XtSetValues(view->mb3dview.mbview_toggleButton_display_2D, args, ac);

	ac = 0;
	if (data->primary_nxy <= 0 || data->primary_data == NULL)
		{
		XtSetArg(args[ac], XmNsensitive, False); ac++;
		}
	else
		{
		XtSetArg(args[ac], XmNsensitive, True); ac++;
		}
	XtSetValues(view->mb3dview.mbview_toggleButton_data_primary, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_data_primaryslope, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_histogram, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_overlay_none, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_overlay_illumination, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_overlay_slope, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_overlay_contour, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_profile, args, ac);
	XtSetValues(view->mb3dview.mbview_radioBox_slopemode, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_slope_ctoh, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_slope_htoc, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_slopemax, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_slopemin, args, ac);
	XtSetValues(view->mb3dview.mbview_radioBox_colormode, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_data_ctoh, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_data_htoc, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_datamax, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_datamin, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_contours, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_slope_amp, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_illum_azi, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_illum_amp, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_illum_elev, args, ac);
	XtSetValues(view->mb3dview.mbview_pushButton_shadeparms_apply, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_model_azimuth, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_model_elevation, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_model_3dzoom, args, ac);
	XtSetValues(view->mb3dview.mbview_label_model_3dzoom, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_exageration, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_view_azimuth, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_view_elevation, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_view_3doffsetx, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_view_3doffsety, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_view_3dzoom, args, ac);
	XtSetValues(view->mb3dview.mbview_pushButton_view_3d_apply, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_view_2doffsetx, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_view_2doffsety, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_view_2dzoom, args, ac);
	XtSetValues(view->mb3dview.mbview_pushButton_view_2d_apply, args, ac);

	ac = 0;
	if (data->secondary_nxy <= 0 || data->secondary_data == NULL)
		{
		XtSetArg(args[ac], XmNsensitive, False); ac++;
		}
	else
		{
		XtSetArg(args[ac], XmNsensitive, True); ac++;
		}
	XtSetValues(view->mb3dview.mbview_toggleButton_data_secondary, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_overlay_secondary, args, ac);
	XtSetValues(view->mb3dview.mbview_radioBox_overlaymode, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_overlay_ctoh, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_overlay_htoc, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_overlaymax, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_overlaymin, args, ac);
	XtSetValues(view->mb3dview.mbview_radioBox_overlay_shade, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_overlay_shade_ctoh, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_overlay_shade_htoc, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_overlay_amp, args, ac);
	XtSetValues(view->mb3dview.mbview_textField_overlay_center, args, ac);

	ac = 0;
	if (shared.shareddata.site_mode == MBV_SITE_OFF)
		{
		XtSetArg(args[ac], XmNsensitive, False); ac++;
		}
	else
		{
		XtSetArg(args[ac], XmNsensitive, True); ac++;
		}
	XtSetValues(view->mb3dview.mbview_toggleButton_site, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_mode_site, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_mode_rsite, args, ac);
	if (shared.shareddata.site_mode != MBV_SITE_EDIT)
		{
		set_mbview_label_string(view->mb3dview.mbview_toggleButton_mode_site, "Pick Sites");
		set_mbview_label_string(view->mb3dview.mbview_toggleButton_mode_rsite, "Pick Sites");
		}
	else
		{
		set_mbview_label_string(view->mb3dview.mbview_toggleButton_mode_site, "Edit Sites");
		set_mbview_label_string(view->mb3dview.mbview_toggleButton_mode_rsite, "Edit Sites");
		}

	ac = 0;
	if (shared.shareddata.route_mode == MBV_ROUTE_OFF)
		{
		XtSetArg(args[ac], XmNsensitive, False); ac++;
		}
	else
		{
		XtSetArg(args[ac], XmNsensitive, True); ac++;
		}
	XtSetValues(view->mb3dview.mbview_toggleButton_route, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_mode_route, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_mode_rroute, args, ac);
	if (shared.shareddata.route_mode != MBV_ROUTE_EDIT)
		{
		set_mbview_label_string(view->mb3dview.mbview_toggleButton_mode_route, "Pick Routes");
		set_mbview_label_string(view->mb3dview.mbview_toggleButton_mode_rroute, "Pick Routes");
		}
	else
		{
		set_mbview_label_string(view->mb3dview.mbview_toggleButton_mode_route, "Edit Routes");
		set_mbview_label_string(view->mb3dview.mbview_toggleButton_mode_rroute, "Edit Routes");
		}

	ac = 0;
	if (shared.shareddata.nav_mode == MBV_NAV_OFF)
		{
		XtSetArg(args[ac], XmNsensitive, False); ac++;
		}
	else
		{
		XtSetArg(args[ac], XmNsensitive, True); ac++;
		}
	XtSetValues(view->mb3dview.mbview_toggleButton_nav, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_navdrape, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_mode_nav, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_mode_rnav, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_mode_navfile, args, ac);
	XtSetValues(view->mb3dview.mbview_toggleButton_mode_rnavfile, args, ac);
	set_mbview_label_string(view->mb3dview.mbview_toggleButton_mode_nav, "Pick Nav");
	set_mbview_label_string(view->mb3dview.mbview_toggleButton_mode_rnav, "Pick Nav");
	set_mbview_label_string(view->mb3dview.mbview_toggleButton_mode_navfile, "Pick Nav File");
	set_mbview_label_string(view->mb3dview.mbview_toggleButton_mode_rnavfile, "Pick Nav File");
	
	/* now set action buttons according to current pick states */
	mbview_action_sensitivity(instance);
	
	/* reset sensitivity in parent program */
/* fprintf(stderr,"could call mbview_sensitivity_notify:%d\n",data->mbview_sensitivity_notify); */
	if (data->mbview_sensitivity_notify != NULL)
		(data->mbview_sensitivity_notify)();

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       error:        %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:       %d\n",status);
		}

	/* return */
	return(status);
}

/*------------------------------------------------------------------------------*/
int mbview_action_sensitivityall()
{
	/* local variables */
	char	*function_name = "mbview_action_sensitivityall";
	int	status = MB_SUCCESS;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	size_t	instance;

	/* print starting debug statements */
	if (mbv_verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       mbv_verbose:               %d\n", mbv_verbose);
		}
	
	/* set action sensitivity on all active instances */
	for (instance=0;instance<MBV_MAX_WINDOWS;instance++)
		{
		/* get view */
		view = &(mbviews[instance]);
		data = &(view->data);
		
		/* if instance active reset action sensitivity */
		if (data->active == MB_YES)
			mbview_action_sensitivity(instance);
		}

	/* print output debug statements */
	if (mbv_verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:       %d\n",status);
		}

	/* return */
	return(status);
}

/*------------------------------------------------------------------------------*/
int mbview_action_sensitivity(size_t instance)
{
	/* local variables */
	char	*function_name = "mbview_action_sensitivity";
	int	status = MB_SUCCESS;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	int	mbview_allactive;
	int	i, j;

	/* print starting debug statements */
	if (mbv_verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       mbv_verbose:               %d\n", mbv_verbose);
		fprintf(stderr,"dbg2       instance:                  %ld\n", instance);
		}
	
	/* check if all available instances are active */
	mbview_allactive = MB_YES;
	for (i=0;i<MBV_MAX_WINDOWS;i++)
		{
		if (mbviews[i].data.active == MB_NO)
			mbview_allactive = MB_NO;
		}

	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
	
	/* now set action buttons according to current pick states */
	for (i=0;i<view->naction;i++)
		{
		if (view->pushButton_action[i] != NULL)
			{
			ac = 0;
			XtSetArg(args[ac], XmNsensitive, False);
			if (view->actionsensitive[i] == MBV_PICKMASK_NONE)
				{
				XtSetArg(args[ac], XmNsensitive, True);
				}
			else if (view->actionsensitive[i] & MBV_PICKMASK_ONEPOINT
				&& data->pick_type == MBV_PICK_ONEPOINT)
				{
				XtSetArg(args[ac], XmNsensitive, True);
				}
			else if (view->actionsensitive[i] & MBV_PICKMASK_TWOPOINT
				&& data->pick_type == MBV_PICK_TWOPOINT)
				{
				XtSetArg(args[ac], XmNsensitive, True);
				}
			else if (view->actionsensitive[i] & MBV_PICKMASK_AREA
				&& data->area_type == MBV_AREA_QUAD)
				{
				XtSetArg(args[ac], XmNsensitive, True);
				}
			else if (view->actionsensitive[i] & MBV_PICKMASK_REGION
				&& data->region_type == MBV_REGION_QUAD)
				{
				XtSetArg(args[ac], XmNsensitive, True);
				}
			else if (view->actionsensitive[i] & MBV_PICKMASK_SITE
				&& shared.shareddata.site_selected >= 0)
				{
				XtSetArg(args[ac], XmNsensitive, True);
				}
			else if (view->actionsensitive[i] & MBV_PICKMASK_ROUTE
				&& shared.shareddata.route_selected >= 0)
				{
				XtSetArg(args[ac], XmNsensitive, True);
				}
			else if (view->actionsensitive[i] & MBV_PICKMASK_NAVONEPOINT
				&& shared.shareddata.navpick_type == MBV_PICK_ONEPOINT)
				{
				XtSetArg(args[ac], XmNsensitive, True);
				}
			else if (view->actionsensitive[i] & MBV_PICKMASK_NAVTWOPOINT
				&& shared.shareddata.navpick_type == MBV_PICK_TWOPOINT)
				{
				XtSetArg(args[ac], XmNsensitive, True);
				}
			else if (view->actionsensitive[i] & MBV_PICKMASK_NAVANY)
				{
				for (j=0;j<shared.shareddata.nnav;j++)
					{
					if (shared.shareddata.navs[j].nselected > 0)
						XtSetArg(args[ac], XmNsensitive, True);
					}
				}
			else if (view->actionsensitive[i] & MBV_EXISTMASK_SITE
				&& shared.shareddata.nsite > 0)
				{
				XtSetArg(args[ac], XmNsensitive, True);
				}
			else if (view->actionsensitive[i] & MBV_EXISTMASK_ROUTE
				&& shared.shareddata.nroute > 0)
				{
				XtSetArg(args[ac], XmNsensitive, True);
				}
			if (view->actionsensitive[i] & MBV_PICKMASK_NEWINSTANCE
				&& mbview_allactive == MB_YES)
				{
				XtSetArg(args[ac], XmNsensitive, False);
				}
			ac++;
			XtSetValues(view->pushButton_action[i], args, ac);
			}
		}
		
	/* reset sensitivity in parent program */
/* fprintf(stderr,"could call mbview_sensitivity_notify:%d\n",data->mbview_sensitivity_notify); */
	if (data->mbview_sensitivity_notify != NULL)
		(data->mbview_sensitivity_notify)();

	/* print output debug statements */
	if (mbv_verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:       %d\n",status);
		}

	/* return */
	return(status);
}

/*------------------------------------------------------------------------------*/
int mbview_set_widgets(int verbose, size_t instance, int *error)
{
	/* local variables */
	char	*function_name = "mbview_set_widgets";
	int	status = MB_SUCCESS;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:         %d\n",verbose);
		fprintf(stderr,"dbg2       instance:        %ld\n",instance);
		}

	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
    
    	/* check for spheroid projection */
	if (data->display_projection_mode == MBV_PROJECTION_SPHEROID)
		{
		data->display_mode = MBV_DISPLAY_3D;
		}
		
	/* set widgets */
	set_mbview_display_mode(instance, data->display_mode);
	set_mbview_mouse_mode(instance, data->mouse_mode);
	set_mbview_grid_mode(instance, data->grid_mode);
	if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
		{
		set_mbview_histogram_mode(instance, data->primary_histogram);
		}
	else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
		{
		set_mbview_histogram_mode(instance, data->primaryslope_histogram);
		}
	else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
		{
		set_mbview_histogram_mode(instance, data->secondary_histogram);
		}
	set_mbview_contour_mode(instance, data->grid_contour_mode);
	set_mbview_site_view_mode(instance, data->site_view_mode);
	set_mbview_route_view_mode(instance, data->route_view_mode);
	set_mbview_nav_view_mode(instance, data->nav_view_mode);
	set_mbview_navdrape_view_mode(instance, data->navdrape_view_mode);
	if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
		{
		set_mbview_colortable(instance, data->primary_colortable);
		set_mbview_colortable_mode(instance, data->primary_colortable_mode);
		set_mbview_shade_mode(instance, data->primary_shade_mode);
		}
	else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
		{
		set_mbview_colortable(instance, data->slope_colortable);
		set_mbview_colortable_mode(instance, data->slope_colortable_mode);
		set_mbview_shade_mode(instance, data->slope_shade_mode);
		}
	else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
		{
		set_mbview_colortable(instance, data->secondary_colortable);
		set_mbview_colortable_mode(instance, data->secondary_colortable_mode);
		set_mbview_shade_mode(instance, data->secondary_shade_mode);
		}
	
	/* reset if mouse radiobox controls are visible or not */
	if (data->height > MBV_WINDOW_HEIGHT_THRESHOLD)
	    {
	    XtManageChild(view->mb3dview.mbview_radioBox_mouse);			
	    }
	else
	    {
	    XtUnmanageChild(view->mb3dview.mbview_radioBox_mouse);			
	    }
		
	/* set pick annotation */
	mbview_pick_text(instance);

	/* set projection label */
	do_mbview_set_projection_label(instance);

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       error:        %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* return */
	return(status);
}

/*------------------------------------------------------------------------------*/
int mbview_addaction(int verbose, size_t instance,
			void	(mbview_action_notify)(Widget, XtPointer, XtPointer),
			char	*label,
			int	sensitive,
			int *error)
{
	/* local variables */
	char	*function_name = "mbview_addaction";
	int	status = MB_SUCCESS;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
        Cardinal ac = 0;
        Arg      args[256];
       Boolean  argok = False;
        XmString    tmp0;

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:              %d\n",verbose);
		fprintf(stderr,"dbg2       instance:             %ld\n",instance);
		fprintf(stderr,"dbg2       mbview_action_notify: %lu\n",(size_t)mbview_action_notify);
		fprintf(stderr,"dbg2       label:                %s\n",label);
		fprintf(stderr,"dbg2       sensitive:            %d\n",sensitive);
		}

	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
		
	/* add pushbutton to action menu */
    	ac = 0;
        tmp0 = (XmString) BX_CONVERT(view->mb3dview.mbview_pulldownMenu_action, label, 
                XmRXmString, 0, &argok);
        XtSetArg(args[ac], XmNlabelString, tmp0); if (argok) ac++;
        XtSetArg(args[ac], XmNfontList, 
            BX_CONVERT(view->mb3dview.mbview_pulldownMenu_action, "-*-helvetica-bold-r-*-*-*-140-75-75-*-*-iso8859-1", 
            XmRFontList, 0, &argok)); if (argok) ac++;
	XtSetArg(args[ac], XmNuserData, (XtPointer)instance); ac++;
        view->pushButton_action[view->naction] = (Widget) XmCreatePushButton(view->mb3dview.mbview_pulldownMenu_action,
            label,
            args, 
            ac);
	view->actionsensitive[view->naction] = sensitive;
        XmStringFree((XmString)tmp0);
        XtManageChild(view->pushButton_action[view->naction]);
	XtAddCallback(view->pushButton_action[view->naction], XmNactivateCallback, mbview_action_notify, (XtPointer)instance);
	view->naction++;

	/* now set action buttons according to current pick states */
	mbview_action_sensitivity(instance);

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       error:        %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* return */
	return(status);
}

/*------------------------------------------------------------------------------*/
int mbview_addpicknotify(int verbose, size_t instance,
			int	picktype,
			void	(mbview_pick_notify)(size_t),
			int *error)
{
	/* local variables */
	char	*function_name = "mbview_addpicknotify";
	int	status = MB_SUCCESS;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:              %d\n",verbose);
		fprintf(stderr,"dbg2       instance:             %ld\n",instance);
		fprintf(stderr,"dbg2       picktype:             %d\n",picktype);
		fprintf(stderr,"dbg2       mbview_pick_notify:   %lu\n",(size_t)mbview_pick_notify);
		}

	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
	
	/* set the pick notify function */
	if (picktype == MBV_PICK_ONEPOINT)
		{
		data->mbview_pickonepoint_notify = mbview_pick_notify;
		}
	else if (picktype == MBV_PICK_TWOPOINT)
		{
		data->mbview_picktwopoint_notify = mbview_pick_notify;
		}
	else if (picktype == MBV_PICK_AREA)
		{
		data->mbview_pickarea_notify = mbview_pick_notify;
		}
	else if (picktype == MBV_PICK_REGION)
		{
		data->mbview_pickregion_notify = mbview_pick_notify;
		}
	else if (picktype == MBV_PICK_SITE)
		{
		data->mbview_picksite_notify = mbview_pick_notify;
		}
	else if (picktype == MBV_PICK_ROUTE)
		{
		data->mbview_pickroute_notify = mbview_pick_notify;
		}
	else if (picktype == MBV_PICK_NAV)
		{
		data->mbview_picknav_notify = mbview_pick_notify;
		}

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       error:        %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* return */
	return(status);
}


/*------------------------------------------------------------------------------*/
int mbview_setsensitivitynotify(int verbose, size_t instance,
			void	(mbview_sensitivity_notify)(),
			int *error)
{
	/* local variables */
	char	*function_name = "mbview_setsensitivitynotify";
	int	status = MB_SUCCESS;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:                   %d\n",verbose);
		fprintf(stderr,"dbg2       instance:                  %ld\n",instance);
		fprintf(stderr,"dbg2       mbview_sensitivity_notify: %lu\n",(size_t)mbview_sensitivity_notify);
		}

	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
	
	/* set the pick notify function */
	data->mbview_sensitivity_notify = mbview_sensitivity_notify;

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       error:        %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* return */
	return(status);
}

/*------------------------------------------------------------------------------*/
void 
mbview_resize( Widget w, XtPointer client_data, XEvent *event, Boolean *unused)
{
	size_t	instance;
	Dimension	width;
	Dimension	height;
	XConfigureEvent *cevent = (XConfigureEvent *) event;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	
	/* do this only if a resize event happens */
	if (cevent->type == ConfigureNotify)
	    {
	    /* get view */
	    instance = (size_t)client_data;
	    view = &(mbviews[instance]);
	    data = &(view->data);
		    
	    /* get new shell size */
	    XtVaGetValues(view->topLevelShell, 
	    	XmNwidth, &width, 
	    	XmNheight, &height, 
	   	NULL);

	    /* do this only if the shell was REALLY resized and not just moved */
	    if (data->width != width - LEFT_WIDTH
	    	|| data->height != height - LEFT_HEIGHT)
	    	{
/*fprintf(stderr,"mbview_resize: %d %d instance: %d\n", 
width, height, instance);*/

		/* set drawing area size */
		data->width = width - LEFT_WIDTH;
		data->height = height - LEFT_HEIGHT;
		ac = 0;
		XtSetArg(args[ac], XmNwidth, data->width); ac++;
		XtSetArg(args[ac], XmNheight, data->height); ac++;
		XtSetValues(view->mb3dview.mbview_drawingArea_mbview, args, ac);
/*fprintf(stderr,"mbviews[%d].mb3dview.mbview_drawingArea_mbview: %d %d\n", 
instance, data->width, data->height);*/

		/* set glwda size */
		ac = 0;
		XtSetArg(args[ac], XmNwidth, data->width); ac++;
		XtSetArg(args[ac], XmNheight, data->height); ac++;
		XtSetValues(view->glwmda, args, ac);
/*fprintf(stderr,"mbviews[%d].glwmda: %d %d\n\n", 
instance, data->width, data->height);*/

		/* update the gl drawing context */
		mbview_reset_glx(instance);
		
		/* reset if mouse radiobox controls are visible or not */
		if (data->height > MBV_WINDOW_HEIGHT_THRESHOLD)
		    {
		    XtManageChild(view->mb3dview.mbview_radioBox_mouse);			
		    }
		else
		    {
		    XtUnmanageChild(view->mb3dview.mbview_radioBox_mouse);			
		    }

		/* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from mbview_resize\n");
		mbview_plotlowhigh(instance);

	    	}
	    }
}
/*------------------------------------------------------------------------------*/
void
do_mbview_projection_popup( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

fprintf(stderr,"do_mbview_projection_popup: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

    	XtManageChild(view->mb3dview.mbview_bulletinBoard_projection);

	/* set values of widgets */
	if (data->display_projection_mode == MBV_PROJECTION_GEOGRAPHIC)
		{
	    	XmToggleButtonSetState(view->mb3dview.mbview_toggleButton_geographic, 
			TRUE, FALSE);
		XmToggleButtonSetState(view->mb3dview.mbview_toggleButton_utm, 
			FALSE, FALSE);
		XmToggleButtonSetState(view->mb3dview.mbview_toggleButton_spheroid, 
			FALSE, FALSE);
		}
	else if (data->display_projection_mode == MBV_PROJECTION_PROJECTED
		|| data->display_projection_mode == MBV_PROJECTION_ALREADYPROJECTED)
		{
		XmToggleButtonSetState(view->mb3dview.mbview_toggleButton_geographic, 
			FALSE, FALSE);
	    	XmToggleButtonSetState(view->mb3dview.mbview_toggleButton_utm, 
			TRUE, FALSE);
		XmToggleButtonSetState(view->mb3dview.mbview_toggleButton_spheroid, 
			FALSE, FALSE);
		}
	else if (data->display_projection_mode == MBV_PROJECTION_SPHEROID)
		{
	    	XmToggleButtonSetState(view->mb3dview.mbview_toggleButton_spheroid, 
			TRUE, FALSE);
		XmToggleButtonSetState(view->mb3dview.mbview_toggleButton_utm, 
			FALSE, FALSE);
		XmToggleButtonSetState(view->mb3dview.mbview_toggleButton_spheroid, 
			FALSE, FALSE);
		}
		
	/* set label */
	do_mbview_set_projection_label(instance);
	
}


/*------------------------------------------------------------------------------*/
void
do_mbview_set_projection_label(size_t instance)
{
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	int	projectionid;
	mb_path	tmptext;

	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
		
	/* set projection label */
	sprintf(value_text,":::t\"Primary Grid Projection:\"");
	if (data->primary_grid_projection_mode == MBV_PROJECTION_GEOGRAPHIC)
		{
		strcat(value_text, ":t\"  Geographic\"");
		}
	else if (data->primary_grid_projection_mode == MBV_PROJECTION_PROJECTED
		|| data->primary_grid_projection_mode == MBV_PROJECTION_ALREADYPROJECTED)
		{
		if (sscanf(data->primary_grid_projection_id, "epsg%d", &projectionid) == 1
			&& projectionid == 32661)
			{
			sprintf(tmptext,":t\"  Projected: %s\":t\"    North Polar Steographic\"",
				data->secondary_grid_projection_id);
			strcat(value_text, tmptext);
			}
		else if (sscanf(data->primary_grid_projection_id, "epsg%d", &projectionid) == 1
			&& projectionid == 32761)
			{
			sprintf(tmptext,":t\"  Projected: %s\":t\"    South Polar Steographic\"",
				data->secondary_grid_projection_id);
			strcat(value_text, tmptext);
			}
		else if (sscanf(data->primary_grid_projection_id, "epsg%d", &projectionid) == 1
			&& projectionid >= 32600 && projectionid < 32700)
			{
			sprintf(tmptext,":t\"  Projected: %s\":t\"    UTM Zone %d N\"",
				data->primary_grid_projection_id,
				projectionid - 32600);
			strcat(value_text, tmptext);
			}
		else if (sscanf(data->primary_grid_projection_id, "epsg%d", &projectionid) == 1
			&& projectionid >= 32700 && projectionid < 32800)
			{
			sprintf(tmptext,":t\"  Projected: %s\":t\"    UTM Zone %d S\"",
				data->primary_grid_projection_id,
				projectionid - 32700);
			strcat(value_text, tmptext);
			}
		else
			{
			sprintf(tmptext,":t\"  Projected: %s\"", data->primary_grid_projection_id);
			strcat(value_text, tmptext);
			}
		}
	else if (data->primary_grid_projection_mode == MBV_PROJECTION_SPHEROID)
		{
		strcat(value_text, ":t\"  Spheroid\"");
		}

	if (data->secondary_nxy > 0)
		{
		strcat(value_text,":t\"Secondary Grid Projection:\"");
		if (data->secondary_grid_projection_mode == MBV_PROJECTION_GEOGRAPHIC)
			{
			strcat(value_text, ":t\"  Geographic\"");
			}
		else if (data->secondary_grid_projection_mode == MBV_PROJECTION_PROJECTED
			|| data->secondary_grid_projection_mode == MBV_PROJECTION_ALREADYPROJECTED)
			{
			if (sscanf(data->secondary_grid_projection_id, "epsg%d", &projectionid) == 1
				&& projectionid == 32661)
				{
				sprintf(tmptext,":t\"  Projected: %s\":t\"    North Polar Steographic\"",
					data->secondary_grid_projection_id);
				strcat(value_text, tmptext);
				}
			else if (sscanf(data->secondary_grid_projection_id, "epsg%d", &projectionid) == 1
				&& projectionid == 32761)
				{
				sprintf(tmptext,":t\"  Projected: %s\":t\"    South Polar Steographic\"",
					data->secondary_grid_projection_id);
				strcat(value_text, tmptext);
				}
			else if (sscanf(data->secondary_grid_projection_id, "epsg%d", &projectionid) == 1
				&& projectionid >= 32600 && projectionid < 32700)
				{
				sprintf(tmptext,":t\"  Projected: %s\":t\"    UTM Zone %d N\"",
					data->secondary_grid_projection_id,
					projectionid - 32600);
				strcat(value_text, tmptext);
				}
			else if (sscanf(data->secondary_grid_projection_id, "epsg%d", &projectionid) == 1
				&& projectionid >= 32700 && projectionid < 32800)
				{
				sprintf(tmptext,":t\"  Projected: %s\":t\"    UTM Zone %d S\"",
					data->secondary_grid_projection_id,
					projectionid - 32700);
				strcat(value_text, tmptext);
				}
			else
				{
				sprintf(tmptext,":t\"  Projected: %s\"", data->secondary_grid_projection_id);
				strcat(value_text, tmptext);
				}
			}
		else if (data->secondary_grid_projection_mode == MBV_PROJECTION_SPHEROID)
			{
			strcat(value_text, ":t\"  Spheroid\"");
			}
		}

	strcat(value_text,":t\"Display Grid Projection:\"");
	if (data->display_projection_mode == MBV_PROJECTION_GEOGRAPHIC)
		{
		strcat(value_text, ":t\"  Geographic\"");
		}
	else if (data->display_projection_mode == MBV_PROJECTION_PROJECTED
		|| data->display_projection_mode == MBV_PROJECTION_ALREADYPROJECTED)
		{
		if (sscanf(data->display_projection_id, "epsg%d", &projectionid) == 1
			&& projectionid == 32661)
			{
			sprintf(tmptext,":t\"  Projected: %s\":t\"    North Polar Steographic\"",
				data->secondary_grid_projection_id);
			strcat(value_text, tmptext);
			}
		else if (sscanf(data->display_projection_id, "epsg%d", &projectionid) == 1
			&& projectionid == 32761)
			{
			sprintf(tmptext,":t\"  Projected: %s\":t\"    South Polar Steographic\"",
				data->secondary_grid_projection_id);
			strcat(value_text, tmptext);
			}
		else if (sscanf(data->display_projection_id, "epsg%d", &projectionid) == 1
			&& projectionid >= 32600 && projectionid < 32700)
			{
			sprintf(tmptext,":t\"  Projected: %s\":t\"    UTM Zone %d N",
				data->display_projection_id,
				projectionid - 32600);
			strcat(value_text, tmptext);
			}
		else if (sscanf(data->display_projection_id, "epsg%d", &projectionid) == 1
			&& projectionid >= 32700 && projectionid < 32800)
			{
			sprintf(tmptext,":t\"  Projected: %s\":t\"    UTM Zone %d S\"",
				data->display_projection_id,
				projectionid - 32700);
			strcat(value_text, tmptext);
			}
		else
			{
			sprintf(tmptext,":t\"  Projected: %s\"", data->display_projection_id);
			strcat(value_text, tmptext);
			}
		}
	else if (data->display_projection_mode == MBV_PROJECTION_SPHEROID)
		{
		strcat(value_text, ":t\"  Spheroid\"");
		}
        set_mbview_label_multiline_string(view->mb3dview.mbview_label_projection, value_text);
	
}


/*------------------------------------------------------------------------------*/
void
do_mbview_projection_popdown( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_projection_popdown: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

    	XtUnmanageChild(view->mb3dview.mbview_bulletinBoard_projection);
}


/*------------------------------------------------------------------------------*/
void
do_mbview_display_spheroid( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
    
	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

fprintf(stderr,"do_mbview_display_spheroid: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

	/* reproject as spheroid if the togglebutton has been set */
	if (XmToggleButtonGetState(view->mb3dview.mbview_toggleButton_spheroid))
		{
		data->display_projection_mode = MBV_PROJECTION_SPHEROID;
		view->plot_done = MB_NO;
		view->projected = MB_NO;
		view->globalprojected = MB_NO;
		view->viewboundscount = MBV_BOUNDSFREQUENCY;
		
		/* set label */
		do_mbview_set_projection_label(instance);
		
		/* clear zscale for grid */
		mbview_zscaleclear(instance);

		/* project and scale data other than the grid */
		mbview_zscale(instance);

		/* draw */
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_display_spheroid\n");
		mbview_plotlowhigh(instance);
		}
}
/*------------------------------------------------------------------------------*/

void
do_mbview_display_geographic( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
    
	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

fprintf(stderr,"do_mbview_display_geographic: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

	/* reproject as geographic if the togglebutton has been set */
	if (XmToggleButtonGetState(view->mb3dview.mbview_toggleButton_geographic))
		{
		data->display_projection_mode = MBV_PROJECTION_GEOGRAPHIC;
		view->plot_done = MB_NO;
		view->projected = MB_NO;
		view->globalprojected = MB_NO;
		view->viewboundscount = MBV_BOUNDSFREQUENCY;

		/* set label */
		do_mbview_set_projection_label(instance);
		
		/* clear zscale for grid */
		mbview_zscaleclear(instance);

		/* project and scale data other than the grid */
		mbview_zscale(instance);

		/* draw */
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_display_geographic\n");
		mbview_plotlowhigh(instance);
		}
}


/*------------------------------------------------------------------------------*/
void
do_mbview_display_utm( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	int	projectionid, utmzone;
	double	reference_lon;
	double	reference_lat;
    
	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

fprintf(stderr,"do_mbview_display_utm: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

	/* reproject as utm if the togglebutton has been set */
	if (XmToggleButtonGetState(view->mb3dview.mbview_toggleButton_utm))
		{
		data->display_projection_mode = MBV_PROJECTION_PROJECTED;
		view->plot_done = MB_NO;
		view->projected = MB_NO;
		view->globalprojected = MB_NO;
		view->viewboundscount = MBV_BOUNDSFREQUENCY;

		mbview_projectgrid2ll(instance,
				0.5 * (data->primary_xmin + data->primary_xmax),
				0.5 * (data->primary_ymin + data->primary_ymax),
				&reference_lon, &reference_lat);
		if (reference_lon > 180.0)
			reference_lon -= 360.0;
		utmzone = (int)(((reference_lon + 183.0)
				/ 6.0) + 0.5);
		if (reference_lat >= 0.0)
			projectionid = 32600 + utmzone;
		else
			projectionid = 32700 + utmzone;
		sprintf(data->display_projection_id, "epsg%d", projectionid);
		
		/* set label */
		do_mbview_set_projection_label(instance);
		
		/* clear zscale for grid */
		mbview_zscaleclear(instance);

		/* project and scale data other than the grid */
		mbview_zscale(instance);

		/* draw */
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_display_utm\n");
		mbview_plotlowhigh(instance);
		}
}

/*------------------------------------------------------------------------------*/
	
void
do_mbview_glwda_expose( Widget w, XtPointer client_data, XtPointer call_data)
{
    mbGLwDrawingAreaCallbackStruct *acs;
    acs = (mbGLwDrawingAreaCallbackStruct*)call_data;
	size_t	instance;
	
    	ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);

	    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_glwda_expose\n");
		mbview_plotlowhigh(instance);
}
/*------------------------------------------------------------------------------*/
	
void
do_mbview_glwda_resize( Widget w, XtPointer client_data, XtPointer call_data)
{
    mbGLwDrawingAreaCallbackStruct *acs;
    acs = (mbGLwDrawingAreaCallbackStruct*)call_data;
	size_t	instance;
	
    	ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
}
/*------------------------------------------------------------------------------*/
	
void
do_mbview_glwda_input( Widget w, XtPointer client_data, XtPointer call_data)
{
    mbGLwDrawingAreaCallbackStruct *acs;
    acs = (mbGLwDrawingAreaCallbackStruct*)call_data;
	size_t	instance;
	XEvent  *event;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	KeySym keysym;
	char buffer[1];
	int actual;
	int shade_mode;
	int replotall;
	int replotprofile;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);

    acs = (mbGLwDrawingAreaCallbackStruct*)call_data;
if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_glwda_input: %d %d  instance:%ld type:%d\n",
acs->width, acs->height, instance, event->xany.type);

    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);
    
    /* set replotall to MB_NO */
    replotall = MB_NO;
    
    /* set replotprofile to MB_NO */
    replotprofile = MB_NO;
	
    /* get event */
    acs = (mbGLwDrawingAreaCallbackStruct*)call_data;
    event = acs->event;
    
    /* If there is input in the drawing area */
    if (acs->reason == XmCR_INPUT)
    {
      
      /* Check for mouse pressed. */
      if (event->xany.type == ButtonPress)
      {
/*fprintf(stderr, "event->xany.type == ButtonPress  %d %d  mouse mode:%d\n",
event->xbutton.x,event->xbutton.y, data->mouse_mode);*/
	  /* save location */
	  view->button_down_x = event->xbutton.x;
	  view->button_down_y = event->xbutton.y;

	  /* If left mouse button is pushed */
	  if (event->xbutton.button == 1)
		{		
		/* set button1down flag */
		view->button1down = MB_YES;
		    
		/* handle move */
		if (data->mouse_mode == MBV_MOUSE_MOVE
		    || data->mouse_mode == MBV_MOUSE_ROTATE
		    || data->mouse_mode == MBV_MOUSE_SHADE
		    || data->mouse_mode == MBV_MOUSE_VIEWPOINT
		    || data->mouse_mode == MBV_MOUSE_NAV
		    || data->mouse_mode == MBV_MOUSE_NAVFILE)
		    {		
		    /* set cursor for pick */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);
		    
		    /* process pick */
		    mbview_pick(instance, MBV_PICK_DOWN,
				    view->button_down_x, 
				    data->height - view->button_down_y);

		    /* set replotprofile */
		    replotprofile = MB_YES;
			    
		    /* replot */
		    mbview_plotlow(instance);
		    }
					    
		/* handle region picking */
		else if (data->mouse_mode == MBV_MOUSE_AREA)
		    {				    		
		    /* set cursor for area */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);

		    /* process area */
		    mbview_region(instance, MBV_REGION_DOWN,
				    view->button_down_x, 
				    data->height - view->button_down_y);

		    /* replot */
		    mbview_plotlow(instance);
		    }
					    
		/* handle editing sites */
		else if (data->mouse_mode == MBV_MOUSE_SITE)
		    {				    		
		    /* set cursor for site */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);
		    
		    /* process site select */
		    mbview_pick_site_select(instance, MBV_PICK_DOWN,
				    view->button_down_x, 
				    data->height - view->button_down_y);

		    /* set replotall */
		    replotall = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }
					    
		/* handle editing routes */
		else if (data->mouse_mode == MBV_MOUSE_ROUTE)
		    {				    		
		    /* set cursor for route */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);
		    
		    /* process route select */
		    mbview_pick_route_select(instance, MBV_PICK_DOWN,
				    view->button_down_x, 
				    data->height - view->button_down_y);

		    /* set replotall */
		    replotall = MB_YES;

		    /* set replotprofile */
		    replotprofile = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }
					    		
		} /* end of left button events */

	   /* If middle mouse button is pushed */
	   else if (event->xbutton.button == 2)
		{
		/* set button2down flag */
		view->button2down = MB_YES;
	    
		/* handle move */
		if (data->mouse_mode == MBV_MOUSE_MOVE)
		    {
		    /* set cursor for move */
		    XDefineCursor(view->dpy,view->xid,view->FleurBlackCursor);

		    /* save starting position offsets */
		    if (data->display_mode == MBV_DISPLAY_2D)
			    {
			    view->offset2d_x_save = view->offset2d_x;
			    view->offset2d_y_save = view->offset2d_y;
			    }
		    else 
			    {
			    view->offset3d_x_save = view->offset3d_x;
			    view->offset3d_y_save = view->offset3d_y;
			    }
		    }
	    
		/* handle 3D rotate */
		else if (data->mouse_mode == MBV_MOUSE_ROTATE)
		    {
		    /* set cursor for rotate */
		    XDefineCursor(view->dpy,view->xid,view->FleurBlackCursor);
	    
		    view->modelazimuth3d_save = data->modelazimuth3d;
		    view->modelelevation3d_save = data->modelelevation3d;
		    }
	    
		/* handle shading */
		else if (data->mouse_mode == MBV_MOUSE_SHADE)
		    {
		    /* get shade mode */
		    if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
		    	shade_mode = data->primary_shade_mode;
		    else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
		    	shade_mode = data->slope_shade_mode;
		    else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
		    	shade_mode = data->secondary_shade_mode;
	    
		    /* handle shading by illumination */
		    if (shade_mode == MBV_SHADE_VIEW_ILLUMINATION)
		    	{
			/* set cursor for shade */
			XDefineCursor(view->dpy,view->xid,view->FleurBlackCursor);

			view->illuminate_azimuth_save = data->illuminate_azimuth;
			view->illuminate_elevation_save = data->illuminate_elevation;
			}
	    
		    /* handle shading by overlay */
		    else if (shade_mode == MBV_SHADE_VIEW_SLOPE)
			{
			/* set cursor for shade */
			XDefineCursor(view->dpy,view->xid,view->FleurBlackCursor);
			}

		    /* handle shading by overlay */
		    else if (shade_mode == MBV_SHADE_VIEW_OVERLAY)
			{
			/* set cursor for shade */
			XDefineCursor(view->dpy,view->xid,view->FleurBlackCursor);
			}
		    }
					    
		/* handle viewpoint rotation */
		else if (data->mouse_mode == MBV_MOUSE_VIEWPOINT)
		    {				    
		    /* set cursor for rotate */
		    XDefineCursor(view->dpy,view->xid,view->FleurBlackCursor);
	    
		    view->viewazimuth3d_save = data->viewazimuth3d;
		    view->viewelevation3d_save = data->viewelevation3d;
		    }
					    
		/* handle area picking */
		else if (data->mouse_mode == MBV_MOUSE_AREA)
		    {				    		
		    /* set cursor for area */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);

		    /* process area */
		    mbview_area(instance, MBV_AREALENGTH_DOWN,
				    view->button_down_x, 
				    data->height - view->button_down_y);

		    /* replot */
		    mbview_plotlow(instance);
		    }
					    
		/* handle editing sites */
		else if (data->mouse_mode == MBV_MOUSE_SITE)
		    {				    		
		    /* set cursor for site */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);
		    
		    /* process site select */
		    mbview_pick_site_add(instance, MBV_PICK_DOWN,
				    view->button_down_x, 
				    data->height - view->button_down_y);

		    /* set replotall */
		    replotall = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }
					    
		/* handle editing routes */
		else if (data->mouse_mode == MBV_MOUSE_ROUTE)
		    {				    		
		    /* set cursor for route */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);
		    
		    /* process route select */
		    mbview_pick_route_add(instance, MBV_PICK_DOWN,
				    view->button_down_x, 
				    data->height - view->button_down_y);

		    /* set replotall */
		    replotall = MB_YES;

		    /* set replotprofile */
		    replotprofile = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }

		/* handle selecting navigation */
		else if (data->mouse_mode == MBV_MOUSE_NAV || data->mouse_mode == MBV_MOUSE_NAVFILE)
		    {				    		
		    /* set cursor for nav */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);
		    
		    /* process nav select */
		    mbview_pick_nav_select(instance, MB_YES, MBV_PICK_DOWN,
				    view->button_down_x, 
				    data->height - view->button_down_y);

		    /* set replotall */
		    replotall = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }
		
		} /* end of middle button events */

	   /* If right mouse button is pushed */
	   else if (event->xbutton.button == 3)
		{
		/* set button3down flag */
		view->button3down = MB_YES;
					    
		/* change the map scaling */
		if (data->mouse_mode == MBV_MOUSE_MOVE)
		    {		
		    /* set cursor for scaling */
		    XDefineCursor(view->dpy,view->xid,view->SizingBlackCursor);

		    /* save starting size */
		    if (data->display_mode == MBV_DISPLAY_2D)
			    {
			    view->size2d_save = view->size2d;
			    }
		    else 
			    {
			    view->offset3d_z_save = view->offset3d_z;
			    }
		    }
	    
		/* handle vertical exagerate */
		else if (data->mouse_mode == MBV_MOUSE_ROTATE)
		    {
		    /* set cursor for exagerate */
		    XDefineCursor(view->dpy,view->xid,view->FleurBlackCursor);
	    
		    view->exageration_save = data->exageration;
		    }
	    
		/* handle shading */
		else if (data->mouse_mode == MBV_MOUSE_SHADE)
		    {
		    /* get shade mode */
		    if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
		    	shade_mode = data->primary_shade_mode;
		    else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
		    	shade_mode = data->slope_shade_mode;
		    else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
		    	shade_mode = data->secondary_shade_mode;
	    
		    /* handle shading by illumination */
		    if (shade_mode == MBV_SHADE_VIEW_ILLUMINATION)
			{
			/* set cursor for shading */
			XDefineCursor(view->dpy,view->xid,view->FleurBlackCursor);

			view->illuminate_magnitude_save = data->illuminate_magnitude;
			}

		    /* handle shading by slope */
		    else if (shade_mode == MBV_SHADE_VIEW_SLOPE)
			{
			/* set cursor for shading */
			XDefineCursor(view->dpy,view->xid,view->FleurBlackCursor);

			view->slope_magnitude_save = data->slope_magnitude;
			}

		    /* handle shading by overlay */
		    else if (shade_mode == MBV_SHADE_VIEW_OVERLAY)
			{
			/* set cursor for shading */
			XDefineCursor(view->dpy,view->xid,view->FleurBlackCursor);

			view->overlay_shade_magnitude_save = data->overlay_shade_magnitude;
			}
		    }
					    
		/* handle viewpoint rotation */
		else if (data->mouse_mode == MBV_MOUSE_VIEWPOINT)
		    {				    
		    /* set cursor for scaling */
		    XDefineCursor(view->dpy,view->xid,view->SizingBlackCursor);

		    /* save starting size */
		    if (data->display_mode == MBV_DISPLAY_2D)
			    {
			    view->size2d_save = view->size2d;
			    }
		    else 
			    {
			    view->viewoffset3d_z_save = view->viewoffset3d_z;
			    }
		    }
					    
		/* handle area picking */
		else if (data->mouse_mode == MBV_MOUSE_AREA)
		    {				    
		    /* set cursor for area width */
		    XDefineCursor(view->dpy,view->xid,view->SizingBlackCursor);

		    /* process area */
		    view->areaaspect_save = view->areaaspect;
		    }
					    
		/* handle editing sites */
		else if (data->mouse_mode == MBV_MOUSE_SITE)
		    {				    		
		    /* set cursor for area */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);
		    
		    /* process site select */
		    mbview_pick_site_delete(instance, 
				    view->button_down_x, 
				    data->height - view->button_down_y);

		    /* set replotall */
		    replotall = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }
					    
		/* handle editing routes */
		else if (data->mouse_mode == MBV_MOUSE_ROUTE)
		    {				    		
		    /* set cursor for area */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);
		    
		    /* process route select */
		    mbview_pick_route_delete(instance, 
				    view->button_down_x, 
				    data->height - view->button_down_y);

		    /* set replotall */
		    replotall = MB_YES;

		    /* set replotprofile */
		    replotprofile = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }			    
			    
		/* handle deselecting navigation */
		else if (data->mouse_mode == MBV_MOUSE_NAV || data->mouse_mode == MBV_MOUSE_NAVFILE)
		    {				    		
		    /* set cursor for area */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);
		    
		    /* process nav deselect */
		    mbview_pick_nav_select(instance, MB_NO, MBV_PICK_DOWN,
				    view->button_down_x, 
				    data->height - view->button_down_y);

		    /* set replotall */
		    replotall = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }
		    
		} /* end of right button events */

	  /* if needed replot all active instances */
	  if (replotall == MB_YES)
		{
		mbview_plotlowall(instance);
		}
			
      } /* end of button press events */		    		    		

      /* Check for mouse motion while pressed. */
      if (event->xany.type == MotionNotify)
      {
/*fprintf(stderr, "event->xany.type == MotionNotify  %d %d  mouse mode:%d\n",
event->xbutton.x,event->xbutton.y, data->mouse_mode);*/
	  
	  /* prohibit event interruption of plotting */
	  view->plot_interrupt_allowed = MB_NO;

	  /* save location */
	  view->button_move_x = event->xmotion.x;
	  view->button_move_y = event->xmotion.y;

	   /* If left mouse button is dragged */
	  if (view->button1down == MB_YES)
		{
	    
		/* set cursor for drag */
		XDefineCursor(view->dpy,view->xid,view->FleurRedCursor);
		
		/* handle move */
		if (data->mouse_mode == MBV_MOUSE_MOVE
		    || data->mouse_mode == MBV_MOUSE_ROTATE
		    || data->mouse_mode == MBV_MOUSE_SHADE
		    || data->mouse_mode == MBV_MOUSE_VIEWPOINT
		    || data->mouse_mode == MBV_MOUSE_NAV
		    || data->mouse_mode == MBV_MOUSE_NAVFILE)
		    {		
		    /* process pick */
		    mbview_pick(instance, MBV_PICK_MOVE,
				view->button_move_x, 
				data->height - view->button_move_y);

		    /* set replotprofile */
		    replotprofile = MB_YES;
			
		    /* replot */
		    mbview_plotlow(instance);
		    }
					    
		/* handle region picking */
		else if (data->mouse_mode == MBV_MOUSE_AREA)
		    {				    
		    /* set cursor for region */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);

		    /* process region */
		    mbview_region(instance, MBV_REGION_MOVE,
				    view->button_move_x, 
				    data->height - view->button_move_y);

		    /* replot */
		    mbview_plotlow(instance);
		    }
					    
		/* handle editing sites */
		else if (data->mouse_mode == MBV_MOUSE_SITE)
		    {				    		
		    /* set cursor for site */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);
		    
		    /* process site select */
		    mbview_pick_site_select(instance, MBV_PICK_MOVE,
				    view->button_move_x, 
				    data->height - view->button_move_y);

		    /* set replotall */
		    replotall = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }
					    
		/* handle editing routes */
		else if (data->mouse_mode == MBV_MOUSE_ROUTE)
		    {				    		
		    /* set cursor for route */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);
		    
		    /* process route select */
		    mbview_pick_route_select(instance, MBV_PICK_MOVE,
				    view->button_move_x, 
				    data->height - view->button_move_y);

		    /* set replotall */
		    replotall = MB_YES;

		    /* set replotprofile */
		    replotprofile = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }
		
		} /* end of left button events */

	   /* If middle mouse button is dragged */
	  else if (view->button2down == MB_YES)
		{		    		    		
		/* handle move */
		if (data->mouse_mode == MBV_MOUSE_MOVE)
		    {		
		    /* set cursor for move */
		    XDefineCursor(view->dpy,view->xid,view->FleurRedCursor);
	    
		    /* move map */
		    if (data->display_mode == MBV_DISPLAY_2D)
			{
			view->offset2d_x = view->offset2d_x_save
			    + (view->button_move_x - view->button_down_x) 
			    * (view->right - view->left) / data->width;
			view->offset2d_y = view->offset2d_y_save
			    - (view->button_move_y - view->button_down_y) 
			    * (view->top - view->bottom) / data->height;
			if (XtIsManaged(view->mb3dview.mbview_textField_view_2doffsetx))
				{
				sprintf(value_text,"%g", view->offset2d_x);
				XmTextFieldSetString(view->mb3dview.mbview_textField_view_2doffsetx, 
						value_text);
				sprintf(value_text,"%g", view->offset2d_y);
				XmTextFieldSetString(view->mb3dview.mbview_textField_view_2doffsety, 
						value_text);
				}
			}
		    else
			{
			view->offset3d_x = view->offset3d_x_save
			    + (view->button_move_x - view->button_down_x) 
			    	* MBV_OPENGL_WIDTH * MBV_OPENGL_WIDTH 
			    	/ data->width;
			view->offset3d_y = view->offset3d_y_save
			    - (view->button_move_y - view->button_down_y) 
			    	* view->aspect_ratio * view->aspect_ratio
			    	* MBV_OPENGL_WIDTH * MBV_OPENGL_WIDTH 
				/ data->height;
			if (XtIsManaged(view->mb3dview.mbview_textField_view_3doffsetx))
				{
				sprintf(value_text,"%g", view->offset3d_x);
				XmTextFieldSetString(view->mb3dview.mbview_textField_view_3doffsetx, 
						value_text);
				sprintf(value_text,"%g", view->offset3d_y);
				XmTextFieldSetString(view->mb3dview.mbview_textField_view_3doffsety, 
						value_text);
				}
			}
			
		    /* set flag to reset view bounds */
		    view->viewboundscount++;
			
		    /* replot */
		    mbview_plotlow(instance);
		    }
	    
		/* handle 3D rotate */
		else if (data->mouse_mode == MBV_MOUSE_ROTATE)
		    {		
		    /* set cursor for rotate */
		    XDefineCursor(view->dpy,view->xid,view->FleurRedCursor);

		    /* rotate viewpoint of 3D map */
		    data->modelazimuth3d = view->modelazimuth3d_save 
			    + 180.0 * ((double)(view->button_move_x 
					    - view->button_down_x)) 
				    / ((double)data->width);
		    data->modelelevation3d = view->modelelevation3d_save 
			    + 180.0 * ((double)(view->button_move_y 
					    - view->button_down_y)) 
				    / ((double)data->height);
		    if (XtIsManaged(view->mb3dview.mbview_textField_model_azimuth))
			    {
			    sprintf(value_text,"%g", data->modelazimuth3d);
			    XmTextFieldSetString(view->mb3dview.mbview_textField_model_azimuth, 
					    value_text);
			    sprintf(value_text,"%g", data->modelelevation3d);
			    XmTextFieldSetString(view->mb3dview.mbview_textField_model_elevation, 
					    value_text);
			    }
			
		    /* set flag to reset view bounds */
		    view->viewboundscount++;
			
		    /* replot */
		    mbview_plotlow(instance);
		    }
	    
		/* handle shading */
		else if (data->mouse_mode == MBV_MOUSE_SHADE)
		    {
		    /* get shade mode */
		    if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
		    	shade_mode = data->primary_shade_mode;
		    else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
		    	shade_mode = data->slope_shade_mode;
		    else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
		    	shade_mode = data->secondary_shade_mode;
	    
		    /* handle shading by illumination */
		    if (shade_mode == MBV_SHADE_VIEW_ILLUMINATION)
			{
			/* set cursor for shade */
			XDefineCursor(view->dpy,view->xid,view->FleurBlackCursor);

			/* rotate illumination */
			data->illuminate_azimuth = view->illuminate_azimuth_save 
				+ 180.0 * ((double)(view->button_move_x 
						- view->button_down_x)) 
					/ ((double)data->width);
			data->illuminate_elevation = view->illuminate_elevation_save 
				+ 180.0 * ((double)(view->button_move_y 
						- view->button_down_y)) 
					/ ((double)data->height);
			if (XtIsManaged(view->mb3dview.mbview_textField_illum_azi))
				{
				sprintf(value_text,"%g", data->illuminate_azimuth);
				XmTextFieldSetString(view->mb3dview.mbview_textField_illum_azi, 
						value_text);
				sprintf(value_text,"%g", data->illuminate_elevation);
				XmTextFieldSetString(view->mb3dview.mbview_textField_illum_elev, 
						value_text);
				}

			/* clear color status array */
			mbview_setcolorparms(instance);
			mbview_colorclear(instance);

			/* replot */
			mbview_plotlow(instance);
			}
		    }
					    
		/* handle viewpoint rotation */
		else if (data->mouse_mode == MBV_MOUSE_VIEWPOINT)
		    {				    
		    /* set cursor for rotate */
		    XDefineCursor(view->dpy,view->xid,view->FleurRedCursor);
	    
		    /* rotate viewpoint of 3D map */
		    data->viewazimuth3d = view->viewazimuth3d_save 
			    + 180.0 * ((double)(view->button_move_x 
					    - view->button_down_x)) 
				    / ((double)data->width);
		    data->viewelevation3d = view->viewelevation3d_save 
			    + 180.0 * ((double)(view->button_move_y 
					    - view->button_down_y)) 
				    / ((double)data->height);
		    if (XtIsManaged(view->mb3dview.mbview_textField_view_azimuth))
			    {
			    sprintf(value_text,"%g", data->viewazimuth3d);
			    XmTextFieldSetString(view->mb3dview.mbview_textField_view_azimuth, 
					    value_text);
			    sprintf(value_text,"%g", data->viewelevation3d);
			    XmTextFieldSetString(view->mb3dview.mbview_textField_view_elevation, 
					    value_text);
			    }
			
		    /* set flag to reset view bounds */
		    view->viewboundscount++;
			
		    /* replot */
		    mbview_plotlow(instance);
		    }
					    
		/* handle area picking */
		else if (data->mouse_mode == MBV_MOUSE_AREA)
		    {				    
		    /* set cursor for area */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);

		    /* process area */
		    mbview_area(instance, MBV_AREALENGTH_MOVE,
				    view->button_move_x, 
				    data->height - view->button_move_y);

		    /* replot */
		    mbview_plotlow(instance);
		    }
					    
		/* handle editing sites */
		else if (data->mouse_mode == MBV_MOUSE_SITE)
		    {				    		
		    /* set cursor for site */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);
		    
		    /* process site select */
		    mbview_pick_site_add(instance, MBV_PICK_MOVE,
				    view->button_move_x, 
				    data->height - view->button_move_y);

		    /* set replotall */
		    replotall = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }
					    
		/* handle editing routes */
		else if (data->mouse_mode == MBV_MOUSE_ROUTE)
		    {				    		
		    /* set cursor for route */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);
		    
		    /* process route select */
		    mbview_pick_route_add(instance, MBV_PICK_MOVE,
				    view->button_move_x, 
				    data->height - view->button_move_y);

		    /* set replotall */
		    replotall = MB_YES;

		    /* set replotprofile */
		    replotprofile = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }
					    
		/* handle selecting navigation */
		else if (data->mouse_mode == MBV_MOUSE_NAV || data->mouse_mode == MBV_MOUSE_NAVFILE)
		    {				    		
		    /* set cursor for nav */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);
		    
		    /* process nav select */
		    mbview_pick_nav_select(instance, MB_YES, MBV_PICK_MOVE,
				    view->button_move_x, 
				    data->height - view->button_move_y);

		    /* set replotall */
		    replotall = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }
	    
		} /* end of middle button events */

	   /* If right mouse button is dragged */
	  else if (view->button3down == MB_YES)
		{

		/* change the map scaling */
		if (data->mouse_mode == MBV_MOUSE_MOVE)
		    {		
		    /* set cursor for scaling */
		    XDefineCursor(view->dpy,view->xid,view->SizingBlackCursor);

		    /* rescale 2D map */
		    if (data->display_mode == MBV_DISPLAY_2D)
			{
			view->size2d = view->size2d_save 
			    * exp(((double)(view->button_down_y - view->button_move_y)) 
				    / ((double)data->height));
			if (XtIsManaged(view->mb3dview.mbview_textField_view_2dzoom))
				{
				sprintf(value_text,"%g", view->size2d);
				XmTextFieldSetString(view->mb3dview.mbview_textField_view_2dzoom, 
						value_text);
				}				
			}

		    /* rescale 3D map */
		    else
			{
			view->offset3d_z = view->offset3d_z_save 
			    + 2.0 * (((double)(view->button_down_y - view->button_move_y)) 
				    / ((double)data->height));
			if (XtIsManaged(view->mb3dview.mbview_textField_model_3dzoom))
				{
				sprintf(value_text,"%g", view->offset3d_z);
				XmTextFieldSetString(view->mb3dview.mbview_textField_model_3dzoom, 
						value_text);
				}
			}
			
		    /* set flag to reset view bounds */
		    view->viewboundscount++;
			
		    /* replot */
		    mbview_plotlow(instance);
		    }
	    
		/* handle vertical exagerate */
		else if (data->mouse_mode == MBV_MOUSE_ROTATE)
		    {
		    /* set cursor for exagerate */
		    XDefineCursor(view->dpy,view->xid,view->FleurRedCursor);
	    
		    /* change vertical exageration of 3D map */
		    data->exageration = view->exageration_save 
			    * exp(((double)(view->button_down_y - view->button_move_y)) 
				    / ((double)data->height));
		    if (data->display_projection_mode != MBV_PROJECTION_SPHEROID)
			{
		    	view->zorigin = data->exageration 
		    			* 0.5 * (data->primary_min 
							+ data->primary_max);
			}
		    if (XtIsManaged(view->mb3dview.mbview_textField_exageration))
			    {
			    sprintf(value_text,"%g", data->exageration);
			    XmTextFieldSetString(view->mb3dview.mbview_textField_exageration, 
					    value_text);
			    }
			
		    /* reset flags */
		    mbview_zscaleclear(instance);
    		    view->contourlorez = MB_NO;
		    view->contourhirez = MB_NO;
		    view->contourfullrez = MB_NO;
		    
		    /* rescale data other than the grid */
		    mbview_zscale(instance);
			
		    /* set flag to reset view bounds */
		    view->viewboundscount++;
 			
		    /* replot */
		    mbview_plotlow(instance);
		    }
	    
		/* handle shading */
		else if (data->mouse_mode == MBV_MOUSE_SHADE)
		    {
		    /* get shade mode */
		    if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
		    	shade_mode = data->primary_shade_mode;
		    else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
		    	shade_mode = data->slope_shade_mode;
		    else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
		    	shade_mode = data->secondary_shade_mode;
	    
		    /* handle shading by illumination */
		    if (shade_mode == MBV_SHADE_VIEW_ILLUMINATION)
			{
			/* set cursor for shading */
			XDefineCursor(view->dpy,view->xid,view->FleurBlackCursor);

			/* change magnitude of illumination */
			data->illuminate_magnitude = view->illuminate_magnitude_save 
				* exp(((double)(view->button_down_y - view->button_move_y)) 
					/ ((double)data->height));
			if (XtIsManaged(view->mb3dview.mbview_textField_illum_amp))
				{
				sprintf(value_text,"%g", data->illuminate_magnitude);
				XmTextFieldSetString(view->mb3dview.mbview_textField_illum_amp, 
						value_text);
				}

			/* clear color status array */
			mbview_setcolorparms(instance);
			mbview_colorclear(instance);

			/* replot */
			mbview_plotlow(instance);
			}

		    /* handle shading by slope */
		    else if (shade_mode == MBV_SHADE_VIEW_SLOPE)
			{
			/* set cursor for shading */
			XDefineCursor(view->dpy,view->xid,view->FleurBlackCursor);

			/* change magnitude of slope shading */
			data->slope_magnitude = view->slope_magnitude_save 
				* exp(((double)(view->button_down_y - view->button_move_y)) 
					/ ((double)data->height));
			if (XtIsManaged(view->mb3dview.mbview_textField_slope_amp))
				{
				sprintf(value_text,"%g", data->slope_magnitude);
				XmTextFieldSetString(view->mb3dview.mbview_textField_slope_amp, 
						value_text);
				}

			/* clear color status array */
			mbview_setcolorparms(instance);
			mbview_colorclear(instance);

			/* replot */
			mbview_plotlow(instance);
			}

		    /* handle shading by overlay */
		    else if (shade_mode == MBV_SHADE_VIEW_OVERLAY)
			{
			/* set cursor for shading */
			XDefineCursor(view->dpy,view->xid,view->FleurBlackCursor);

			/* change magnitude of overlay shading */
			data->overlay_shade_magnitude = view->overlay_shade_magnitude_save 
				* exp(((double)(view->button_down_y - view->button_move_y)) 
					/ ((double)data->height));
			if (XtIsManaged(view->mb3dview.mbview_textField_overlay_amp))
				{
				sprintf(value_text,"%g", data->overlay_shade_magnitude);
				XmTextFieldSetString(view->mb3dview.mbview_textField_overlay_amp, 
						value_text);
				}

			/* clear color status array */
			mbview_setcolorparms(instance);
			mbview_colorclear(instance);

			/* replot */
			mbview_plotlow(instance);
			}
		    }
					    
		/* handle viewpoint rotation */
		else if (data->mouse_mode == MBV_MOUSE_VIEWPOINT)
		    {				    
		    /* set cursor for scaling */
		    XDefineCursor(view->dpy,view->xid,view->SizingBlackCursor);

		    /* rescale 2D map */
		    if (data->display_mode == MBV_DISPLAY_2D)
			{
			view->size2d = view->size2d_save 
			    * exp(((double)(view->button_down_y - view->button_move_y)) 
				    / ((double)data->height));
			if (XtIsManaged(view->mb3dview.mbview_textField_view_2dzoom))
				{
				sprintf(value_text,"%g", view->size2d);
				XmTextFieldSetString(view->mb3dview.mbview_textField_view_2dzoom, 
						value_text);
				}
			}

		    /* rescale 3D map */
		    else
			{
			view->viewoffset3d_z = view->viewoffset3d_z_save 
			    + 2.0 * (((double)(view->button_down_y - view->button_move_y)) 
				    / ((double)data->height));
			if (XtIsManaged(view->mb3dview.mbview_textField_view_3dzoom))
				{
				sprintf(value_text,"%g", view->viewoffset3d_z);
				XmTextFieldSetString(view->mb3dview.mbview_textField_view_3dzoom, 
						value_text);
				}
			}
			
		    /* set flag to reset view bounds */
		    view->viewboundscount++;
			
		    /* replot */
		    mbview_plotlow(instance);
		    }
					    
		/* handle area picking */
		else if (data->mouse_mode == MBV_MOUSE_AREA)
		    {				    
		    /* set cursor for area */
		    XDefineCursor(view->dpy,view->xid,view->SizingBlackCursor);

		    /* process area */
		    view->areaaspect = view->areaaspect_save 
			    * exp(((double)(view->button_down_y - view->button_move_y)) 
				    / ((double)data->height));

		    /* process area */
		    mbview_area(instance, MBV_AREAASPECT_CHANGE,
				    view->button_move_x, 
				    data->height - view->button_move_y);

		    /* replot */
		    mbview_plotlow(instance);
		    }
					    
		/* handle editing sites */
		else if (data->mouse_mode == MBV_MOUSE_SITE)
		    {				    		
		    /* set cursor for sites */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);

		    /* set replotall */
		    replotall = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }
					    
		/* handle editing routes */
		else if (data->mouse_mode == MBV_MOUSE_ROUTE)
		    {				    		
		    /* set cursor for routes */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);

		    /* set replotall */
		    replotall = MB_YES;

		    /* set replotprofile */
		    replotprofile = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }
					    
		/* handle deselecting navigation */
		else if (data->mouse_mode == MBV_MOUSE_NAV || data->mouse_mode == MBV_MOUSE_NAVFILE)
		    {				    		
		    /* set cursor for nav */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);
		    
		    /* process nav deselect */
		    mbview_pick_nav_select(instance, MB_NO, MBV_PICK_MOVE,
				    view->button_move_x, 
				    data->height - view->button_move_y);

		    /* set replotall */
		    replotall = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }

		} /* end of right button events */
	  
	  /* if needed replot all active instances */
	  if (replotall == MB_YES)
		{
		mbview_plotlowall(instance);
		}
			
      } /* end of motion notify events */		    		    		


      /* Check for mouse released. */
      if (event->xany.type == ButtonRelease)
      {
/*fprintf(stderr, "event->xany.type == ButtonRelease  %d %d  mouse mode:%d\n",
event->xbutton.x,event->xbutton.y, data->mouse_mode);*/

	  /* save location */
	  view->button_up_x = event->xbutton.x;
	  view->button_up_y = event->xbutton.y;
 
	   /* If left mouse button is released */
	  if (view->button1down == MB_YES)
		{
		    
		/* handle move */
		if ((data->mouse_mode == MBV_MOUSE_MOVE
		    || data->mouse_mode == MBV_MOUSE_ROTATE
		    || data->mouse_mode == MBV_MOUSE_SHADE
		    || data->mouse_mode == MBV_MOUSE_VIEWPOINT)
		    && ((view->button_down_x != view->button_up_x)
		    	|| (view->button_down_y != view->button_up_y)))
		    {		
		    /* set cursor for pick */
		    XDefineCursor(view->dpy,view->xid,view->TargetRedCursor);
		    
		    /* process pick */
		    mbview_pick(instance, MBV_PICK_UP,
				    view->button_up_x, 
				    data->height - view->button_up_y);

		    /* set replotprofile */
		    replotprofile = MB_YES;
			    
		    /* replot */
		    mbview_plotlow(instance);
		    }

		/* handle area picking */
		else if ((data->mouse_mode == MBV_MOUSE_AREA
		    && (view->button_down_x != view->button_up_x
		    	|| view->button_down_y != view->button_up_y)))
		    {				    
		    /* process area */
		    mbview_region(instance, MBV_REGION_UP,
				    view->button_up_x, 
				    data->height - view->button_up_y);

		    /* set replotall */
		    replotall = MB_YES;
		    }
					    
		/* handle editing sites */
		else if (data->mouse_mode == MBV_MOUSE_SITE)
		    {				    		
		    /* set replotall */
		    replotall = MB_YES;
		    }
					    
		/* handle editing routes */
		else if (data->mouse_mode == MBV_MOUSE_ROUTE)
		    {				    		
		    /* set replotall */
		    replotall = MB_YES;

		    /* set replotprofile */
		    replotprofile = MB_YES;
		    }
		}

	   /* If middle mouse button is released */
	  else if (view->button2down == MB_YES)
		{		    		    		
		/* handle move */
		if (data->mouse_mode == MBV_MOUSE_MOVE)
		    {		
		    /* set flag to reset view bounds */
		    view->viewboundscount = MBV_BOUNDSFREQUENCY;
		    }
	    
		/* handle 3D rotate */
		else if (data->mouse_mode == MBV_MOUSE_ROTATE)
		    {
		    /* set flag to reset view bounds */
		    view->viewboundscount = MBV_BOUNDSFREQUENCY;
		    }
					    
		/* handle viewpoint rotation */
		else if (data->mouse_mode == MBV_MOUSE_VIEWPOINT)
		    {				    
		    /* set flag to reset view bounds */
		    view->viewboundscount = MBV_BOUNDSFREQUENCY;
		    }
		    
		/* handle area picking */
		else if (data->mouse_mode == MBV_MOUSE_AREA
		    && (view->button_down_x != view->button_up_x
		    	|| view->button_down_y != view->button_up_y))
		    {				    
		    /* process area */
		    mbview_area(instance, MBV_AREALENGTH_UP,
				    view->button_up_x, 
				    data->height - view->button_up_y);

		    /* set replotall */
		    replotall = MB_YES;
		    }
					    
		/* handle editing sites */
		else if (data->mouse_mode == MBV_MOUSE_SITE)
		    {				    		
		    /* set replotall */
		    replotall = MB_YES;
		    }
					    
		/* handle editing routes */
		else if (data->mouse_mode == MBV_MOUSE_ROUTE)
		    {				    		
		    /* set replotall */
		    replotall = MB_YES;

		    /* set replotprofile */
		    replotprofile = MB_YES;
		    }
					    
		/* handle selecting navigation */
		else if (data->mouse_mode == MBV_MOUSE_NAV || data->mouse_mode == MBV_MOUSE_NAVFILE)
		    {				    		
		    /* process nav select */
		    mbview_pick_nav_select(instance, MB_YES, MBV_PICK_UP,
				    view->button_move_x, 
				    data->height - view->button_move_y);

		    /* set replotall */
		    replotall = MB_YES;

		    /* set replotprofile */
		    replotprofile = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }
		} /* end of middle button events */

	   /* If right mouse button is released */
	  else if (view->button3down == MB_YES)
		{
		/* change the map scaling */
		if (data->mouse_mode == MBV_MOUSE_MOVE)
		    {
		    /* set flag to reset view bounds */
		    view->viewboundscount = MBV_BOUNDSFREQUENCY;
		    }		
	    
		/* handle vertical exagerate */
		else if (data->mouse_mode == MBV_MOUSE_ROTATE)
		    {
		    /* set flag to reset view bounds */
		    view->viewboundscount = MBV_BOUNDSFREQUENCY;
		    }
					    
		/* handle vertical exagerate */
		else if (data->mouse_mode == MBV_MOUSE_VIEWPOINT)
		    {				    
		    /* set flag to reset view bounds */
		    view->viewboundscount = MBV_BOUNDSFREQUENCY;
		    }
		    
		/* handle area picking */
		else if (data->mouse_mode == MBV_MOUSE_AREA
		    && (view->button_down_x != view->button_up_x
		    	|| view->button_down_y != view->button_up_y))
		    {				    
		    /* process area */
		    mbview_area(instance, MBV_AREAASPECT_UP,
				    view->button_up_x, 
				    data->height - view->button_up_y);

		    /* set replotall */
		    replotall = MB_YES;
		    }
					    
		/* handle editing sites */
		else if (data->mouse_mode == MBV_MOUSE_SITE)
		    {				    		
		    /* set replotall */
		    replotall = MB_YES;
		    }
					    
		/* handle editing routes */
		else if (data->mouse_mode == MBV_MOUSE_ROUTE)
		    {				    		
		    /* set replotall */
		    replotall = MB_YES;

		    /* set replotprofile */
		    replotprofile = MB_YES;
		    }
					    
		/* handle deselecting navigation */
		if (data->mouse_mode == MBV_MOUSE_NAV || data->mouse_mode == MBV_MOUSE_NAVFILE)
		    {				    		
		    /* process nav deselect */
		    mbview_pick_nav_select(instance, MB_NO, MBV_PICK_UP,
				    view->button_move_x, 
				    data->height - view->button_move_y);

		    /* set replotall */
		    replotall = MB_YES;

		    /* set replotprofile */
		    replotprofile = MB_YES;

		    /* replot */
		    mbview_plotlow(instance);
		    }
		} /* end of right button events */
			
   
	  /* unset all buttondown flags */
	  view->button1down = MB_NO;
	  view->button2down = MB_NO;
	  view->button3down = MB_NO;
		
	  /* replot in high rez if last draw was low rez */
	  if (view->lastdrawrez == MBV_REZ_LOW)
	  	{
		/* replot the current instance */
		mbview_plothigh(instance);
		}

	  /* if needed replot all active instances */
	  if (replotall == MB_YES)
		{
		mbview_plothighall(instance);
		}

	  /* reset cursor */
	  XDefineCursor(view->dpy,view->xid,view->TargetBlackCursor);
	  
	  /* allow event interruption of plotting */
	  view->plot_interrupt_allowed = MB_YES;
      } /* end of button release events */
      
      /* Deal with KeyPress events */
      if(event->xany.type == KeyPress)
      {
/* fprintf(stderr,"KeyPress event\n"); */
      /* Get key pressed - buffer[0] */
      actual = XLookupString((XKeyEvent *)event, 
		    buffer, 1, &keysym, NULL);

      /* process events */
      switch (buffer[0])
	    {
	    case 'R':
	    case 'r':
		    do_mbview_reset_view(w, client_data, call_data);
		    break;
	    default:
		    break;
	  } /* end of key switch */

       } /* end of key press events */
       
       /* if needed replot profile */
       if (replotprofile == MB_YES)
	  {
	  /* extract profile if pick is right type */
	  if (data->pickinfo_mode == MBV_PICK_TWOPOINT)
	     mbview_extract_pick_profile(instance);
	  else if (data->pickinfo_mode == MBV_PICK_ROUTE)
	     mbview_extract_route_profile(instance);
	  else if (data->pickinfo_mode == MBV_PICK_NAV)
	     mbview_extract_nav_profile(instance);

	  /* now replot profile */
	  mbview_plotprofile(instance);
	  }
	  
     /* update action buttons according to pick state */
/* fprintf(stderr,"About to call mbview_action_sensitivity %ld\n",instance); */
     mbview_action_sensitivity(instance);
 
     } /* end of inputs from window */

}

/*------------------------------------------------------------------------------*/

void
do_mbview_dismiss( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	int	error = MB_ERROR_NO_ERROR;
	
	/* get instance */
    	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);
	
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

	/* destroy the widgets for this instance  */
	if (data->active == MB_YES)
		mbview_destroy(mbv_verbose, instance, MB_YES, &error);
}

/*------------------------------------------------------------------------------*/

void
do_mbview_goaway( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	int	error = MB_ERROR_NO_ERROR;
	
	/* get instance */
    	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);
	
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

	/* destroy the widgets for this instance  */
	if (data->active == MB_YES)
		mbview_destroy(mbv_verbose, instance, MB_NO, &error);
}
/*------------------------------------------------------------------------------*/

int mbview_destroy(int verbose, size_t instance, int destroywidgets, int *error)
{
	/* local variables */
	char	*function_name = "mbview_destroy";
	int	status = MB_SUCCESS;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	int	i, j;

	/* print starting debug statements */
	if (mbv_verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:         %d\n",verbose);
		fprintf(stderr,"dbg2       instance:        %ld\n",instance);
		fprintf(stderr,"dbg2       destroywidgets:  %d\n",destroywidgets);
		}
		
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
	
	/* handle destruction if not already handled */
	if (data->active == MB_YES)
	    {
	    /* destroy the widgets */
	    if (destroywidgets == MB_YES)
		{
		/* delete old glx_context if it exists */
		if (view->prglx_init == MB_YES)
		    {
		    /* make correct window current for OpenGL */
		    glXMakeCurrent(XtDisplay(view->prglwmda),XtWindow(view->prglwmda),view->prglx_context);

		    glXDestroyContext(view->dpy, view->prglx_context);
		    view->prglx_init = MB_NO;
		    }

		/* delete old glx_context if it exists */
		if (view->glx_init == MB_YES)
		    {
		    /* make correct window current for OpenGL */
		    glXMakeCurrent(XtDisplay(view->glwmda),XtWindow(view->glwmda),view->glx_context);

		    glXDestroyContext(view->dpy, view->glx_context);
		    view->glx_init = MB_NO;
		    }

		/* destroy the topLevelShell and all its children */
		XtDestroyWidget(view->topLevelShell);
		}

	    data->active = MB_NO;
	    view->init = MBV_WINDOW_NULL;
	    mbv_ninstance--;
	
	    /* deallocate memory */
    	    if (status == MB_SUCCESS 
		    && data->primary_data != NULL)
    	    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->primary_data, error);
    	    if (status == MB_SUCCESS 
		    && data->primary_x != NULL)
	    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->primary_x, error);
    	    if (status == MB_SUCCESS 
		    && data->primary_y != NULL)
    	    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->primary_y, error);
    	    if (status == MB_SUCCESS 
		    && data->primary_z != NULL)
    	    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->primary_z,error);
    	    if (status == MB_SUCCESS 
		    && data->primary_dzdx != NULL)
    	    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->primary_dzdx, error);
    	    if (status == MB_SUCCESS 
		    && data->primary_dzdy != NULL)
    	    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->primary_dzdy, error);
    	    if (status == MB_SUCCESS 
		    && data->primary_r != NULL)
    	    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->primary_r, error);
    	    if (status == MB_SUCCESS 
		    && data->primary_g != NULL)
    	    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->primary_g, error);
     	    if (status == MB_SUCCESS 
		    && data->primary_b != NULL)
   	    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->primary_b, error);
     	    if (status == MB_SUCCESS 
		    && data->primary_stat_color != NULL)
   	    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->primary_stat_color, error);
     	    if (status == MB_SUCCESS 
		    && data->primary_stat_z != NULL)
   	    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->primary_stat_z, error);
    	    if (status == MB_SUCCESS 
		    && data->secondary_data != NULL)
    	    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->secondary_data, error);
	    if (status == MB_SUCCESS
		    && data->pick.segment.nls_alloc != 0
		    && data->pick.segment.lspoints != NULL)
		    {
		    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->pick.segment.lspoints, error);
		    data->pick.segment.nls_alloc = 0;
		    }
	    for (i=0;i<4;i++)
		    {
     		    if (status == MB_SUCCESS
		    && data->pick.xsegments[i].nls_alloc != 0
		    && data->pick.xsegments[i].lspoints != NULL)
			    {
   			    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->pick.xsegments[i].lspoints, error);
			    data->pick.xsegments[i].nls_alloc = 0;
			    }
		    }
     	    if (status == MB_SUCCESS
		    && data->area.segment.nls_alloc != 0
		    && data->area.segment.lspoints != NULL)
		    {
   		    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->area.segment.lspoints, error);
		    data->area.segment.nls_alloc = 0;
		    }
	    for (i=0;i<4;i++)
		    {
     		    if (status == MB_SUCCESS
		    && data->area.segments[i].nls_alloc != 0
		    && data->area.segments[i].lspoints != NULL)
			    {
   			    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->area.segments[i].lspoints, error);
			    data->area.segments[i].nls_alloc = 0;
			    }
		    }
	    for (i=0;i<4;i++)
		    {
     		    if (status == MB_SUCCESS
		    && data->region.segments[i].nls_alloc != 0
		    && data->region.segments[i].lspoints != NULL)
			    {
   			    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->region.segments[i].lspoints, error);
			    data->region.segments[i].nls_alloc = 0;
			    }
		    }
	    if (data->profile.npoints_alloc > 0)
	    	    {
   		    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&data->profile.points, error);
		    data->profile.npoints_alloc = 0;
		    }
		    
	    /* deallocate shared data if no more active instances */
	    if (mbv_ninstance <= 0)
	    	{
		shared.init_sitelist = MBV_WINDOW_NULL;
		XmListDeleteAllItems(shared.mb3d_sitelist.mbview_list_sitelist);
    		XtPopdown(XtParent(shared.mainWindow_sitelist));

		shared.init_routelist = MBV_WINDOW_NULL;
		XmListDeleteAllItems(shared.mb3d_routelist.mbview_list_routelist);
    		XtPopdown(XtParent(shared.mainWindow_routelist));

		shared.init_navlist = MBV_WINDOW_NULL;
 		XmListDeleteAllItems(shared.mb3d_navlist.mbview_list_navlist);
   		XtPopdown(XtParent(shared.mainWindow_navlist));
		
		if (status == MB_SUCCESS
		    && shared.shareddata.navpick.segment.nls_alloc != 0
		    && shared.shareddata.navpick.segment.lspoints != NULL)
		    {
		    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&shared.shareddata.navpick.segment.lspoints, error);
		    shared.shareddata.navpick.segment.nls_alloc = 0;
		    }
		for (i=0;i<4;i++)
		    {
		    if (status == MB_SUCCESS
		    && shared.shareddata.navpick.xsegments[i].lspoints != 0
		    && shared.shareddata.navpick.xsegments[i].lspoints != NULL)
		    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&shared.shareddata.navpick.xsegments[i].lspoints, error);
		    }
		if (status == MB_SUCCESS
		    && shared.shareddata.nsite_alloc != 0
		    && shared.shareddata.sites != NULL)
		    {
		    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&(shared.shareddata.sites), error);
		    shared.shareddata.nsite_alloc = 0;
		    shared.shareddata.sites = NULL;
		    }
		if (status == MB_SUCCESS
		    && shared.shareddata.nroute_alloc != 0
		    && shared.shareddata.routes != NULL)
		    {
		    for (i=0;i<shared.shareddata.nroute_alloc;i++)
		    	{
			for (j=0;j<shared.shareddata.routes[i].npoints_alloc;j++)
			    {
			    if (shared.shareddata.routes[i].segments[j].nls_alloc != 0
				&& shared.shareddata.routes[i].segments[j].lspoints != NULL)
				{
				status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&shared.shareddata.routes[i].segments[j].lspoints, error);
				shared.shareddata.routes[i].segments[j].nls_alloc = 0;
				}
			    }
		    	status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&(shared.shareddata.routes[i].waypoint), error);
		    	status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&(shared.shareddata.routes[i].distlateral), error);
		    	status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&(shared.shareddata.routes[i].disttopo), error);
		    	status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&(shared.shareddata.routes[i].points), error);
		    	status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&(shared.shareddata.routes[i].segments), error);
			}
		    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&(shared.shareddata.routes), error);
		    shared.shareddata.nroute_alloc = 0;
		    shared.shareddata.routes = NULL;
		    }
		if (status == MB_SUCCESS
		    && shared.shareddata.nnav_alloc != 0
		    && shared.shareddata.navs != NULL)
		    {
		    status = mb_freed(mbv_verbose, __FILE__, __LINE__, (void **)&(shared.shareddata.navs), error);
		    shared.shareddata.nnav_alloc = 0;
		    shared.shareddata.navs = NULL;
		    }
		}

	    if (status != MB_SUCCESS)
		    {
		    fprintf(stderr,"\nUnable to free memory\n");
		    fprintf(stderr,"\nProgram terminated in function <%s>\n",
			    function_name);
		    exit(0);
		    }
		    
	    /* if no more active instances reset shared data */
	    if (mbv_ninstance <= 0)
	    	mbview_reset_shared(MB_NO);

	    /* initialize view for next use */
	    mbview_reset(instance);
	    
	    /* reset action button sensitivity for all instances */
	    mbview_action_sensitivityall();

	    /* let the calling program know */
	    (data->mbview_dismiss_notify)(instance);
	    }
	
	/* print output debug statements */
	if (mbv_verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       error:        %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* return */
	return(status);
}
/*------------------------------------------------------------------------------*/

int mbview_quit(int verbose, int *error)
{
	/* local variables */
	char	*function_name = "mbview_quit";
	int	status = MB_SUCCESS;
	int	i;

	/* print starting debug statements */
	if (mbv_verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",
			function_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:         %d\n",verbose);
		}
    
	/* Destroy the list windows */
    	XtUnmanageChild(shared.mb3d_sitelist.MB3DSiteList);
    	XtUnmanageChild(shared.mb3d_routelist.MB3DRouteList);
    	XtUnmanageChild(shared.mb3d_navlist.MB3DNavList);
    
	/* loope over all possible instances and dismiss anything that's up */
	for (i=0;i<MBV_MAX_WINDOWS;i++)
		{
		if (mbviews[i].init == MB_YES)
			mbview_destroy(verbose, i, MB_YES, error);
		}
	
	/* print output debug statements */
	if (mbv_verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       error:        %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* return */
	return(status);
}

/*------------------------------------------------------------------------------*/

void
do_mbview_display_2D( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    struct mbview_world_struct *view;
    struct mbview_struct *data;
 
    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    /* get mode value */
    data->display_mode = MBV_DISPLAY_2D;

    /* set togglebuttons */
    set_mbview_display_mode(instance, data->display_mode);
    set_mbview_mouse_mode(instance, data->mouse_mode);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_display_2d instance:%ld mode:%d\n", 
instance, data->display_mode);
    
    /* set contour flags */
    view->contourlorez = MB_NO;
    view->contourhirez = MB_NO;
    view->contourfullrez = MB_NO;
			
    /* set flag to reset view bounds */
    view->viewboundscount = MBV_BOUNDSFREQUENCY;

    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_display_2D\n");
    mbview_plotlowhigh(instance);
}
/*------------------------------------------------------------------------------*/

void
do_mbview_display_3D( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    /* get mode value */
    data->display_mode = MBV_DISPLAY_3D;

    /* set togglebuttons */
    set_mbview_display_mode(instance, data->display_mode);
    set_mbview_mouse_mode(instance, data->mouse_mode);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_display_3d instance:%ld mode:%d\n", 
instance, data->display_mode);
   
    /* set contour flags */
    view->contourlorez = MB_NO;
    view->contourhirez = MB_NO;
    view->contourfullrez = MB_NO;
			
    /* set flag to reset view bounds */
    view->viewboundscount = MBV_BOUNDSFREQUENCY;
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_display_3D\n");
    mbview_plotlowhigh(instance);
}
/*------------------------------------------------------------------------------*/

void
do_mbview_data_primary( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    /* get mode value */
    data->grid_mode = MBV_GRID_VIEW_PRIMARY;
    
if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_data_primary instance:%ld mode:%d\n", 
instance, data->grid_mode);

    /* set togglebuttons */
    set_mbview_grid_mode(instance, data->grid_mode);
    set_mbview_histogram_mode(instance, data->primary_histogram);
    set_mbview_colortable(instance, data->primary_colortable);
    set_mbview_colortable_mode(instance, data->primary_colortable_mode);
    set_mbview_shade_mode(instance, data->primary_shade_mode);
    
    /* clear color status array */
    mbview_setcolorparms(instance);
    mbview_colorclear(instance);
	
     /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_data_primary\n");
    mbview_plotlowhigh(instance);
}

/*------------------------------------------------------------------------------*/
void
do_mbview_data_primaryslope( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    /* get mode value */
    data->grid_mode = MBV_GRID_VIEW_PRIMARYSLOPE;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_data_primaryslope instance:%ld mode:%d\n", 
instance, data->grid_mode);

    /* set togglebuttons */
    set_mbview_grid_mode(instance, data->grid_mode);
    set_mbview_histogram_mode(instance, data->primaryslope_histogram);
    set_mbview_colortable(instance, data->slope_colortable);
    set_mbview_colortable_mode(instance, data->slope_colortable_mode);
    set_mbview_shade_mode(instance, data->slope_shade_mode);
   
    /* clear color status array */
    mbview_setcolorparms(instance);
    mbview_colorclear(instance);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_data_primaryslope\n");
    mbview_plotlowhigh(instance);
}

/*------------------------------------------------------------------------------*/
void
do_mbview_data_secondary( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    /* get mode value */
    data->grid_mode = MBV_GRID_VIEW_SECONDARY;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_data_secondary instance:%ld mode:%d\n", 
instance, data->grid_mode);

    /* set togglebuttons */
    set_mbview_grid_mode(instance, data->grid_mode);
    set_mbview_histogram_mode(instance, data->secondary_histogram);
    set_mbview_colortable(instance, data->secondary_colortable);
    set_mbview_colortable_mode(instance, data->secondary_colortable_mode);
    set_mbview_shade_mode(instance, data->secondary_shade_mode);
   
    /* clear color status array */
    mbview_setcolorparms(instance);
    mbview_colorclear(instance);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_data_secondary\n");
    mbview_plotlowhigh(instance);
}

/*------------------------------------------------------------------------------*/
void
do_mbview_histogram( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    Boolean	value;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
/*fprintf(stderr,"do_mbview_histogram instance:%ld\n", instance);*/
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    /* get histogram value */
    if (XmToggleButtonGetState(w))
    	value = MB_YES;
    else
        value = MB_NO;
    if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
	    {
	    data->primary_histogram = value;
	    }
    else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
	    {
	    data->primaryslope_histogram = value;
	    }
    else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
	    {
	    data->secondary_histogram = value;
	    }

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_histogram instance:%ld mode:%d\n", 
instance, data->grid_mode);
   
    /* clear color status array */
    mbview_setcolorparms(instance);
    mbview_colorclear(instance);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_histogram\n");
    mbview_plotlowhigh(instance);
}

/*------------------------------------------------------------------------------*/
void
do_mbview_overlay_none( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_overlay_none instance:%ld\n", instance);

    /* set mode value */
    if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
	{
    	data->primary_shade_mode = MBV_SHADE_VIEW_NONE;
	set_mbview_shade_mode(instance, data->primary_shade_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
	{
    	data->slope_shade_mode = MBV_SHADE_VIEW_NONE;
	set_mbview_shade_mode(instance, data->slope_shade_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
	{
    	data->secondary_shade_mode = MBV_SHADE_VIEW_NONE;
	set_mbview_shade_mode(instance, data->secondary_shade_mode);
	}
   
    /* clear color status array */
    mbview_setcolorparms(instance);
    mbview_colorclear(instance);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_overlay_none\n");
    mbview_plotlowhigh(instance);
}

/*------------------------------------------------------------------------------*/
void
do_mbview_overlay_slope( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    struct mbview_world_struct *view;
    struct mbview_struct *data;
 
    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_overlay_slope instance:%ld\n", instance);

    /* set mode value */
    if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
	{
    	data->primary_shade_mode = MBV_SHADE_VIEW_SLOPE;
	set_mbview_shade_mode(instance, data->primary_shade_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
	{
    	data->slope_shade_mode = MBV_SHADE_VIEW_SLOPE;
	set_mbview_shade_mode(instance, data->slope_shade_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
	{
    	data->secondary_shade_mode = MBV_SHADE_VIEW_SLOPE;
	set_mbview_shade_mode(instance, data->secondary_shade_mode);
	}
   
    /* clear color status array */
    mbview_setcolorparms(instance);
    mbview_colorclear(instance);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_overlay_slope\n");
    mbview_plotlowhigh(instance);
}

/*------------------------------------------------------------------------------*/
void
do_mbview_overlay_illumination( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_overlay_illumination instance:%ld\n", instance);

    /* set mode value */
    if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
	{
    	data->primary_shade_mode = MBV_SHADE_VIEW_ILLUMINATION;
	set_mbview_shade_mode(instance, data->primary_shade_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
	{
    	data->slope_shade_mode = MBV_SHADE_VIEW_ILLUMINATION;
	set_mbview_shade_mode(instance, data->slope_shade_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
	{
    	data->secondary_shade_mode = MBV_SHADE_VIEW_ILLUMINATION;
	set_mbview_shade_mode(instance, data->secondary_shade_mode);
	}
   
    /* clear color status array */
    mbview_setcolorparms(instance);
    mbview_colorclear(instance);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_overlay_illumination\n");
    mbview_plotlowhigh(instance);
}

/*------------------------------------------------------------------------------*/
void
do_mbview_overlay_secondary( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_overlay_secondary instance:%ld\n", instance);

    /* set mode value */
    if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
	{
    	data->primary_shade_mode = MBV_SHADE_VIEW_OVERLAY;
	set_mbview_shade_mode(instance, data->primary_shade_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
	{
    	data->slope_shade_mode = MBV_SHADE_VIEW_OVERLAY;
	set_mbview_shade_mode(instance, data->slope_shade_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
	{
    	data->secondary_shade_mode = MBV_SHADE_VIEW_OVERLAY;
	set_mbview_shade_mode(instance, data->secondary_shade_mode);
	}
   
    /* clear color status array */
    mbview_setcolorparms(instance);
    mbview_colorclear(instance);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_overlay_secondary\n");
    mbview_plotlowhigh(instance);
}

/*------------------------------------------------------------------------------*/
void
do_mbview_overlay_contour( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    Boolean	value;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    /* get mode value */
    value = XmToggleButtonGetState(w);
    if (value == True)
	data->grid_contour_mode = MBV_VIEW_ON;
    else
	data->grid_contour_mode = MBV_VIEW_OFF;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_overlay_contour instance:%ld mode:%d\n", 
instance, data->grid_contour_mode);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_overlay_contour\n");
    mbview_plotlowhigh(instance);
}
/*------------------------------------------------------------------------------*/

void
do_mbview_site( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    Boolean	value;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    /* get mode value */
    value = XmToggleButtonGetState(w);
    if (value == True)
	data->site_view_mode = MBV_VIEW_ON;
    else
	{
	data->site_view_mode = MBV_VIEW_OFF;
	
	/* if site view is off, site edit must be off */
	if (data->mouse_mode == MBV_MOUSE_SITE)
	    {
	    data->mouse_mode = MBV_MOUSE_MOVE;
	    set_mbview_mouse_mode(instance, data->mouse_mode);

	    /* make sure sites aren't selected if edit modes off */
	    shared.shareddata.site_selected = MBV_SELECT_NONE;
	    data->pickinfo_mode = data->pick_type;

	    /* set pick annotation */
	    mbview_pick_text(instance);
	    }
	}

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_site instance:%ld mode:%d\n", 
instance, data->site_view_mode);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_site\n");
    mbview_plotlowhigh(instance);
}
/*------------------------------------------------------------------------------*/

void
do_mbview_route( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    Boolean	value;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    /* get mode value */
    value = XmToggleButtonGetState(w);
    if (value == True)
	data->route_view_mode = MBV_VIEW_ON;
    else
	{
	data->route_view_mode = MBV_VIEW_OFF;
	
	/* if route view is off, route edit must be off */
	if (data->mouse_mode == MBV_MOUSE_ROUTE)
	    {
	    data->mouse_mode = MBV_MOUSE_MOVE;
	    set_mbview_mouse_mode(instance, data->mouse_mode);

	    /* make sure routes aren't selected if edit modes off */
	    shared.shareddata.route_selected = MBV_SELECT_NONE;
	    shared.shareddata.route_point_selected = MBV_SELECT_NONE;
	    data->pickinfo_mode = data->pick_type;

	    /* set pick annotation */
	    mbview_pick_text(instance);
	    }
	}

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_route instance:%ld mode:%d\n", 
instance, data->route_view_mode);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_route\n");
    mbview_plotlowhigh(instance);
}

/*------------------------------------------------------------------------------*/

void
do_mbview_nav( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    Boolean	value;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    /* get mode value */
    value = XmToggleButtonGetState(w);
    if (value == True)
	data->nav_view_mode = MBV_VIEW_ON;
    else
    	{
	data->nav_view_mode = MBV_VIEW_OFF;
	if (data->navdrape_view_mode == MBV_VIEW_OFF
		&& (data->mouse_mode == MBV_MOUSE_NAV 
			|| data->mouse_mode == MBV_MOUSE_NAVFILE))
		{
		data->mouse_mode = MBV_MOUSE_MOVE;
		set_mbview_mouse_mode(instance, data->mouse_mode);
		}
	}

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_nav instance:%ld mode:%d\n", 
instance, data->nav_view_mode);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_nav\n");
    mbview_plotlowhigh(instance);
}

/*------------------------------------------------------------------------------*/

void
do_mbview_navdrape( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    Boolean	value;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    /* get mode value */
    value = XmToggleButtonGetState(w);
    if (value == True)
	data->navdrape_view_mode = MBV_VIEW_ON;
    else
   	{
	data->navdrape_view_mode = MBV_VIEW_OFF;
 	if (data->nav_view_mode == MBV_VIEW_OFF
		&& (data->mouse_mode == MBV_MOUSE_NAV 
			|| data->mouse_mode == MBV_MOUSE_NAVFILE))
		{
		data->mouse_mode = MBV_MOUSE_MOVE;
		set_mbview_mouse_mode(instance, data->mouse_mode);
		}
	}

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_navdrape instance:%ld mode:%d\n", 
instance, data->navdrape_view_mode);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_navdrape\n");
    mbview_plotlowhigh(instance);
}

/*------------------------------------------------------------------------------*/

void
do_mbview_colortable_haxby( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    /* get mode value */
    if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
    	{
	data->primary_colortable = MBV_COLORTABLE_HAXBY;
        set_mbview_colortable(instance, data->primary_colortable);
        set_mbview_colortable_mode(instance, data->primary_colortable_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
    	{
	data->slope_colortable = MBV_COLORTABLE_HAXBY;
        set_mbview_colortable(instance, data->slope_colortable);
        set_mbview_colortable_mode(instance, data->slope_colortable_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
    	{
	data->secondary_colortable = MBV_COLORTABLE_HAXBY;
        set_mbview_colortable(instance, data->secondary_colortable);
        set_mbview_colortable_mode(instance, data->secondary_colortable_mode);
	}
    
if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_colortable_haxby instance:%ld\n", instance);
   
    /* clear color status array */
    mbview_setcolorparms(instance);
    mbview_colorclear(instance);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_colortable_haxby\n");
    mbview_plotlowhigh(instance);
}
/*------------------------------------------------------------------------------*/

void
do_mbview_colortable_bright( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    /* get mode value */
    if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
    	{
	data->primary_colortable = MBV_COLORTABLE_BRIGHT;
        set_mbview_colortable(instance, data->primary_colortable);
        set_mbview_colortable_mode(instance, data->primary_colortable_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
    	{
	data->slope_colortable = MBV_COLORTABLE_BRIGHT;
        set_mbview_colortable(instance, data->slope_colortable);
        set_mbview_colortable_mode(instance, data->slope_colortable_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
    	{
	data->secondary_colortable = MBV_COLORTABLE_BRIGHT;
        set_mbview_colortable(instance, data->secondary_colortable);
        set_mbview_colortable_mode(instance, data->secondary_colortable_mode);
	}
    
if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_colortable_bright instance:%ld\n", instance);
   
    /* clear color status array */
    mbview_setcolorparms(instance);
    mbview_colorclear(instance);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_colortable_bright\n");
    mbview_plotlowhigh(instance);
 }
/*------------------------------------------------------------------------------*/

void
do_mbview_colortable_muted( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    /* get mode value */
    if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
    	{
	data->primary_colortable = MBV_COLORTABLE_MUTED;
        set_mbview_colortable(instance, data->primary_colortable);
        set_mbview_colortable_mode(instance, data->primary_colortable_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
    	{
	data->slope_colortable = MBV_COLORTABLE_MUTED;
        set_mbview_colortable(instance, data->slope_colortable);
        set_mbview_colortable_mode(instance, data->slope_colortable_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
    	{
	data->secondary_colortable = MBV_COLORTABLE_MUTED;
        set_mbview_colortable(instance, data->secondary_colortable);
        set_mbview_colortable_mode(instance, data->secondary_colortable_mode);
	}
     
if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_colortable_muted instance:%ld\n", instance);
   
    /* clear color status array */
    mbview_setcolorparms(instance);
    mbview_colorclear(instance);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_colortable_muted\n");
    mbview_plotlowhigh(instance);
}
/*------------------------------------------------------------------------------*/

void
do_mbview_colortable_gray( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    /* get mode value */
    if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
    	{
	data->primary_colortable = MBV_COLORTABLE_GRAY;
        set_mbview_colortable(instance, data->primary_colortable);
        set_mbview_colortable_mode(instance, data->primary_colortable_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
    	{
	data->slope_colortable = MBV_COLORTABLE_GRAY;
        set_mbview_colortable(instance, data->slope_colortable);
        set_mbview_colortable_mode(instance, data->slope_colortable_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
    	{
	data->secondary_colortable = MBV_COLORTABLE_GRAY;
        set_mbview_colortable(instance, data->secondary_colortable);
        set_mbview_colortable_mode(instance, data->secondary_colortable_mode);
	}
    
if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_colortable_gray instance:%ld\n", instance);
   
    /* clear color status array */
    mbview_setcolorparms(instance);
    mbview_colorclear(instance);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_colortable_gray\n");
    mbview_plotlowhigh(instance);
}
/*------------------------------------------------------------------------------*/

void
do_mbview_colortable_flat( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    /* get mode value */
    if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
    	{
	data->primary_colortable = MBV_COLORTABLE_FLAT;
        set_mbview_colortable(instance, data->primary_colortable);
        set_mbview_colortable_mode(instance, data->primary_colortable_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
    	{
	data->slope_colortable = MBV_COLORTABLE_FLAT;
        set_mbview_colortable(instance, data->slope_colortable);
        set_mbview_colortable_mode(instance, data->slope_colortable_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
    	{
	data->secondary_colortable = MBV_COLORTABLE_FLAT;
        set_mbview_colortable(instance, data->secondary_colortable);
        set_mbview_colortable_mode(instance, data->secondary_colortable_mode);
	}
    
if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_colortable_flat instance:%ld\n", instance);
   
    /* clear color status array */
    mbview_setcolorparms(instance);
    mbview_colorclear(instance);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_colortable_flat\n");
    mbview_plotlowhigh(instance);
}

/*------------------------------------------------------------------------------*/

void
do_mbview_colortable_sealevel( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    size_t	instance;
    struct mbview_world_struct *view;
    struct mbview_struct *data;

    /* get instance */
    ac = 0;
    XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
    XtGetValues(w, args, ac);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    /* get mode value */
    if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
    	{
	data->primary_colortable = MBV_COLORTABLE_SEALEVEL;
        set_mbview_colortable(instance, data->primary_colortable);
        set_mbview_colortable_mode(instance, data->primary_colortable_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
    	{
	data->slope_colortable = MBV_COLORTABLE_SEALEVEL;
        set_mbview_colortable(instance, data->slope_colortable);
        set_mbview_colortable_mode(instance, data->slope_colortable_mode);
	}
    else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
    	{
	data->secondary_colortable = MBV_COLORTABLE_SEALEVEL;
        set_mbview_colortable(instance, data->secondary_colortable);
        set_mbview_colortable_mode(instance, data->secondary_colortable_mode);
	}
    
if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_colortable_sealevel instance:%ld\n", instance);
   
    /* clear color status array */
    mbview_setcolorparms(instance);
    mbview_colorclear(instance);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_colortable_sealevel\n");
    mbview_plotlowhigh(instance);
}

/*------------------------------------------------------------------------------*/
void
do_mbview_mouse_rmode( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmToggleButtonCallbackStruct *acs;
    acs = (XmToggleButtonCallbackStruct*)call_data;
    size_t	instance;
    struct mbview_world_struct *view;
    struct mbview_struct *data;
    MB3DViewData	*mb3dviewptr;
    int	    replot = MB_NO;
    
if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_mouse_rmode: \n");

    acs = (XmToggleButtonCallbackStruct*)call_data;
	    
    /* do nothing unless calling widget is set */
    if (acs->event != NULL && acs->set > 0)
    	{
	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);
	    
    	/* get view */
    	view = &(mbviews[instance]);
	data = &(view->data);

	/* get mode value */
	mb3dviewptr = &(view->mb3dview);

	if (w == (mb3dviewptr->mbview_toggleButton_mode_rmove))
	    data->mouse_mode = MBV_MOUSE_MOVE;
	else if (w == (mb3dviewptr->mbview_toggleButton_mode_rrotate))
	    data->mouse_mode = MBV_MOUSE_ROTATE;
	else if (w == (mb3dviewptr->mbview_toggleButton_mode_rshade))
	    data->mouse_mode = MBV_MOUSE_SHADE;
	else if (w == (mb3dviewptr->mbview_toggleButton_mode_rviewpoint))
	    data->mouse_mode = MBV_MOUSE_VIEWPOINT;
	else if (w == (mb3dviewptr->mbview_toggleButton_mode_rarea))
	    data->mouse_mode = MBV_MOUSE_AREA;
	else if (w == (mb3dviewptr->mbview_toggleButton_mode_rsite))
	    {
	    data->mouse_mode = MBV_MOUSE_SITE;
	    data->site_view_mode = MBV_VIEW_ON;
	    set_mbview_site_view_mode(instance, data->site_view_mode);
	    replot = MB_YES;
	    }
	else if (w == (mb3dviewptr->mbview_toggleButton_mode_rroute))
	    {
	    data->mouse_mode = MBV_MOUSE_ROUTE;
	    data->route_view_mode = MBV_VIEW_ON;
	    set_mbview_route_view_mode(instance, data->route_view_mode);
	    replot = MB_YES;
	    }
	else if (w == (mb3dviewptr->mbview_toggleButton_mode_rnav))
	    {
	    data->mouse_mode = MBV_MOUSE_NAV;
	    if (data->display_mode == MBV_DISPLAY_3D)
	    	{
	    	data->navdrape_view_mode = MBV_VIEW_ON;
	    	set_mbview_navdrape_view_mode(instance, data->navdrape_view_mode);
	    	replot = MB_YES;
		}
	    else
	    	{
	    	data->nav_view_mode = MBV_VIEW_ON;
	    	set_mbview_nav_view_mode(instance, data->nav_view_mode);
	    	replot = MB_YES;
		}
	    }
	else if (w == (mb3dviewptr->mbview_toggleButton_mode_rnavfile))
	    {
	    data->mouse_mode = MBV_MOUSE_NAVFILE;
	    if (data->display_mode == MBV_DISPLAY_3D)
	    	{
	    	data->navdrape_view_mode = MBV_VIEW_ON;
	    	set_mbview_navdrape_view_mode(instance, data->navdrape_view_mode);
	    	replot = MB_YES;
		}
	    else
	    	{
	    	data->nav_view_mode = MBV_VIEW_ON;
	    	set_mbview_nav_view_mode(instance, data->nav_view_mode);
	    	replot = MB_YES;
		}
	    }
	    
	/* make sure sites or routes aren't selected if edit modes off */
	if (data->mouse_mode != MBV_MOUSE_SITE
	    && shared.shareddata.site_selected != MBV_SELECT_NONE)
	    {
	    shared.shareddata.site_selected = MBV_SELECT_NONE;
	    data->pickinfo_mode = data->pick_type;
	    replot = MB_YES;
	    }
	if (data->mouse_mode != MBV_MOUSE_ROUTE
	    && shared.shareddata.route_selected != MBV_SELECT_NONE)
	    {
	    shared.shareddata.route_selected = MBV_SELECT_NONE;
	    shared.shareddata.route_point_selected = MBV_SELECT_NONE;
	    data->pickinfo_mode = data->pick_type;
	    replot = MB_YES;
	    }

    	/* set mouse togglebuttons */
    	set_mbview_mouse_mode(instance, data->mouse_mode);
	
	/* replot if necessary */
	if (replot == MB_YES)
	    {
	    /* set pick annotation */
	    mbview_pick_text(instance);

	    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_mouse_rmode\n");
	    mbview_plotlowhigh(instance);
	    }

	}
}

/*------------------------------------------------------------------------------*/
void
do_mbview_mouse_mode( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmToggleButtonCallbackStruct *acs;
    acs = (XmToggleButtonCallbackStruct*)call_data;
    size_t	instance;
    struct mbview_world_struct *view;
    struct mbview_struct *data;
    MB3DViewData	*mb3dviewptr;
    int	    replot = MB_NO;
    
if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_mouse_mode: \n");

	acs = (XmToggleButtonCallbackStruct*)call_data;
	
    /* do nothing unless calling widget is set */
/*    if (acs->event != NULL && acs->set > 0)*/
    	{
	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);
	    
    	/* get view */
    	view = &(mbviews[instance]);
	data = &(view->data);

	/* get mode value */
	mb3dviewptr = &(view->mb3dview);

	if (w == (mb3dviewptr->mbview_toggleButton_mode_move))
	    data->mouse_mode = MBV_MOUSE_MOVE;
	else if (w == (mb3dviewptr->mbview_toggleButton_mode_rotate))
	    data->mouse_mode = MBV_MOUSE_ROTATE;
	else if (w == (mb3dviewptr->mbview_toggleButton_mode_shade))
	    data->mouse_mode = MBV_MOUSE_SHADE;
	else if (w == (mb3dviewptr->mbview_toggleButton_mode_viewpoint))
	    data->mouse_mode = MBV_MOUSE_VIEWPOINT;
	else if (w == (mb3dviewptr->mbview_toggleButton_mode_area))
	    data->mouse_mode = MBV_MOUSE_AREA;
	else if (w == (mb3dviewptr->mbview_toggleButton_mode_site))
	    {
	    data->mouse_mode = MBV_MOUSE_SITE;
	    data->site_view_mode = MBV_VIEW_ON;
	    set_mbview_site_view_mode(instance, data->site_view_mode);
	    }
	else if (w == (mb3dviewptr->mbview_toggleButton_mode_route))
	    {
	    data->mouse_mode = MBV_MOUSE_ROUTE;
	    data->route_view_mode = MBV_VIEW_ON;
	    set_mbview_route_view_mode(instance, data->route_view_mode);
	    }
	else if (w == (mb3dviewptr->mbview_toggleButton_mode_nav))
	    {
	    data->mouse_mode = MBV_MOUSE_NAV;
	    if (data->display_mode == MBV_DISPLAY_3D)
	    	{
	    	data->navdrape_view_mode = MBV_VIEW_ON;
	    	set_mbview_navdrape_view_mode(instance, data->nav_view_mode);
		}
	    else
	    	{
	    	data->nav_view_mode = MBV_VIEW_ON;
	    	set_mbview_nav_view_mode(instance, data->nav_view_mode);
		}
	    }
	else if (w == (mb3dviewptr->mbview_toggleButton_mode_navfile))
	    {
	    data->mouse_mode = MBV_MOUSE_NAVFILE;
	    if (data->display_mode == MBV_DISPLAY_3D)
	    	{
	    	data->navdrape_view_mode = MBV_VIEW_ON;
	    	set_mbview_navdrape_view_mode(instance, data->nav_view_mode);
		}
	    else
	    	{
	    	data->nav_view_mode = MBV_VIEW_ON;
	    	set_mbview_nav_view_mode(instance, data->nav_view_mode);
		}
	    }
	    
	/* make sure sites or routes aren't selected if edit modes off */
	if (data->mouse_mode != MBV_MOUSE_SITE
	    && shared.shareddata.site_selected != MBV_SELECT_NONE)
	    {
	    shared.shareddata.site_selected = MBV_SELECT_NONE;
	    data->pickinfo_mode = data->pick_type;
	    replot = MB_YES;
	    }
	if (data->mouse_mode != MBV_MOUSE_ROUTE
	    && shared.shareddata.route_selected != MBV_SELECT_NONE)
	    {
	    shared.shareddata.route_selected = MBV_SELECT_NONE;
	    shared.shareddata.route_point_selected = MBV_SELECT_NONE;
	    data->pickinfo_mode = data->pick_type;
	    replot = MB_YES;
	    }

    	/* set mouse togglebuttons */
    	set_mbview_mouse_mode(instance, data->mouse_mode);
	
	/* replot if necessary */
	if (replot == MB_YES)
	    {
	    /* set pick annotation */
	    mbview_pick_text(instance);

	    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_mouse_mode\n");
	    mbview_plotlowhigh(instance);
	    }

	}
}

/*------------------------------------------------------------------------------*/
void
set_mbview_mouse_mode(size_t instance, int mode)
{
    struct mbview_world_struct *view;
    struct mbview_struct *data;
    MB3DViewData	*mb3dviewptr;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_mouse_mode: instance:%ld mode:%d\n", instance, mode);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    mb3dviewptr = &(view->mb3dview);
    
    /*set mode */
    data->mouse_mode = mode;
    if (data->display_mode == MBV_DISPLAY_2D
    	&& (data->mouse_mode == MBV_MOUSE_ROTATE
    	    || data->mouse_mode == MBV_MOUSE_VIEWPOINT))
	data->mouse_mode = MBV_MOUSE_MOVE;
	
    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_move, 
				False, False);
    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rotate, 
				False, False);
    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_shade, 
				False, False);
    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_viewpoint, 
				False, False);
    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_area, 
				False, False);
    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_site, 
				False, False);
    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_route, 
				False, False);
    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_nav, 
				False, False);
    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_navfile, 
				False, False);

    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rmove, 
				False, False);
    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rrotate, 
				False, False);
    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rshade, 
				False, False);
    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rviewpoint, 
				False, False);
    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rarea, 
				False, False);
    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rsite, 
				False, False);
    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rroute, 
				False, False);
    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rnav, 
				False, False);
    XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rnavfile, 
				False, False);

    if (data->mouse_mode == MBV_MOUSE_MOVE)
	{
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_move, 
				    True, False);
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rmove, 
				    True, False);
	}
    else if (data->mouse_mode == MBV_MOUSE_ROTATE)
	{
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rotate, 
				    True, False);
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rrotate, 
				    True, False);
	}
    else if (data->mouse_mode == MBV_MOUSE_SHADE)
	{
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_shade, 
				    True, False);
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rshade, 
				    True, False);
	}
    else if (data->mouse_mode == MBV_MOUSE_VIEWPOINT)
	{
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_viewpoint, 
				    True, False);
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rviewpoint, 
				    True, False);
	}
    else if (data->mouse_mode == MBV_MOUSE_AREA)
	{
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_area, 
				    True, False);
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rarea, 
				    True, False);
	}
    else if (data->mouse_mode == MBV_MOUSE_SITE)
	{
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_site, 
				    True, False);
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rsite, 
				    True, False);
	}
    else if (data->mouse_mode == MBV_MOUSE_ROUTE)
	{
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_route, 
				    True, False);
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rroute, 
				    True, False);
	}
    else if (data->mouse_mode == MBV_MOUSE_NAV)
	{
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_nav, 
				    True, False);
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rnav, 
				    True, False);
	}
    else if (data->mouse_mode == MBV_MOUSE_NAVFILE)
	{
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_navfile, 
				    True, False);
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_mode_rnavfile, 
				    True, False);
	}
    
    /* set widget sensitivity and visability */   
    if (data->display_mode == MBV_DISPLAY_2D)
    	{
	XtVaSetValues(mb3dviewptr->mbview_toggleButton_mode_rotate, 
		XmNsensitive, False, 
		NULL);
	XtVaSetValues(mb3dviewptr->mbview_toggleButton_mode_viewpoint, 
		XmNsensitive, False, 
		NULL);
	XtVaSetValues(mb3dviewptr->mbview_toggleButton_mode_rrotate, 
		XmNsensitive, False, 
		NULL);
	XtVaSetValues(mb3dviewptr->mbview_toggleButton_mode_rviewpoint, 
		XmNsensitive, False, 
		NULL);
	}
    else
	{
	XtVaSetValues(mb3dviewptr->mbview_toggleButton_mode_rotate, 
		XmNsensitive, True, 
		NULL);
	XtVaSetValues(mb3dviewptr->mbview_toggleButton_mode_viewpoint, 
		XmNsensitive, True, 
		NULL);
	XtVaSetValues(mb3dviewptr->mbview_toggleButton_mode_rrotate, 
		XmNsensitive, True, 
		NULL);
	XtVaSetValues(mb3dviewptr->mbview_toggleButton_mode_rviewpoint, 
		XmNsensitive, True, 
		NULL);
	}
	
    /* set label */
    if (data->mouse_mode == MBV_MOUSE_MOVE)
	sprintf(value_text,":::t\"Mouse Mode:\":t\"L: Pick\":t\"M: Pan\":t\"R: Zoom\"");
    else if (data->mouse_mode == MBV_MOUSE_ROTATE)
	sprintf(value_text,":::t\"Mouse Mode:\":t\"L: Pick\":t\"M: Rotate\":t\"R:Exageration\"");
    else if (data->mouse_mode == MBV_MOUSE_SHADE)
	sprintf(value_text,":::t\"Mouse Mode:\":t\"L: Pick\":t\"M: Light Source\":t\"R: Shade Magnitude\"");
    else if (data->mouse_mode == MBV_MOUSE_VIEWPOINT)
	sprintf(value_text,":::t\"Mouse Mode:\":t\"L: Pick\":t\"M: View Rotate\":t\"R: Exageration\"");
    else if (data->mouse_mode == MBV_MOUSE_AREA)
	sprintf(value_text,":::t\"Mouse Mode:\":t\"L: Drag Region\":t\"M: Drag Area\":t\"R: Area Width\"");
    else if (data->mouse_mode == MBV_MOUSE_SITE)
	sprintf(value_text,":::t\"Mouse Mode:\":t\"L: Select Site\":t\"M: Add Site\":t\"R: Delete Site\"");
    else if (data->mouse_mode == MBV_MOUSE_ROUTE)
	sprintf(value_text,":::t\"Mouse Mode:\":t\"L: Select Route\":t\"M: Add Route\":t\"R: Delete Route\"");
    else if (data->mouse_mode == MBV_MOUSE_NAV)
	sprintf(value_text,":::t\"Mouse Mode:\":t\"L: Pick\":t\"M: Select Nav\":t\"R: Deselect Nav\"");
    else if (data->mouse_mode == MBV_MOUSE_NAVFILE)
	sprintf(value_text,":::t\"Mouse Mode:\":t\"L: Pick\":t\"M: Select Nav File\":t\"R: Deselect Nav File\"");
    set_mbview_label_multiline_string(view->mb3dview.mbview_label_mouse, value_text);


}

/*------------------------------------------------------------------------------*/
void
set_mbview_grid_mode(size_t instance, int mode)
{
    Boolean	value;
    struct mbview_world_struct *view;
    struct mbview_struct *data;
    MB3DViewData	*mb3dviewptr;
	
if (mbv_verbose >= 2)
fprintf(stderr,"set_mbview_grid_mode: instance:%ld mode:%d\n", instance, mode);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    mb3dviewptr = &(view->mb3dview);

	if (mode == MBV_GRID_VIEW_PRIMARY)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_data_primary, 
				    value, False);

	if (mode == MBV_GRID_VIEW_PRIMARYSLOPE)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_data_primaryslope, 
				    value, False);

	if (mode == MBV_GRID_VIEW_SECONDARY)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_data_secondary, 
				    value, False);
}

/*------------------------------------------------------------------------------*/
void
set_mbview_histogram_mode(size_t instance, int mode)
{
    Boolean	value;
    struct mbview_world_struct *view;
    struct mbview_struct *data;
    MB3DViewData	*mb3dviewptr;

if (mbv_verbose >= 2)
fprintf(stderr,"set_mbview_histogram_mode: instance:%ld mode:%d\n", instance, mode);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    mb3dviewptr = &(view->mb3dview);
	if (mode == MB_YES)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_histogram, 
				    value, False);

}

/*------------------------------------------------------------------------------*/
void
set_mbview_shade_mode(size_t instance, int mode)
{
    Boolean	value;
    struct mbview_world_struct *view;
    struct mbview_struct *data;
    MB3DViewData	*mb3dviewptr;
	
if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_shade_mode: instance:%ld mode:%d\n", instance, mode);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    mb3dviewptr = &(view->mb3dview);

	if (mode == MBV_SHADE_VIEW_NONE)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_overlay_none, 
				    value, False);

	if (mode == MBV_SHADE_VIEW_ILLUMINATION)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_overlay_illumination, 
				    value, False);

	if (mode == MBV_SHADE_VIEW_SLOPE)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_overlay_slope, 
				    value, False);

	if (mode == MBV_SHADE_VIEW_OVERLAY)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_overlay_secondary, 
				    value, False);
}

/*------------------------------------------------------------------------------*/
void
set_mbview_contour_mode(size_t instance, int mode)
{
    Boolean	value;
    struct mbview_world_struct *view;
    struct mbview_struct *data;
    MB3DViewData	*mb3dviewptr;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_contour_mode: instance:%ld mode:%d\n", instance, mode);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    mb3dviewptr = &(view->mb3dview);
	if (mode == MBV_VIEW_ON)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_overlay_contour, 
				    value, False);

}

/*------------------------------------------------------------------------------*/
void
set_mbview_site_view_mode(size_t instance, int mode)
{
    Boolean	value;
    struct mbview_world_struct *view;
    struct mbview_struct *data;
    MB3DViewData	*mb3dviewptr;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_site_view_mode: instance:%ld mode:%d\n", instance, mode);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    mb3dviewptr = &(view->mb3dview);
	if (mode == MBV_VIEW_ON)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_site, 
				    value, False);

}

/*------------------------------------------------------------------------------*/
void
set_mbview_route_view_mode(size_t instance, int mode)
{
    Boolean	value;
    struct mbview_world_struct *view;
    struct mbview_struct *data;
    MB3DViewData	*mb3dviewptr;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_route_view_mode: instance:%ld mode:%d\n", instance, mode);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    mb3dviewptr = &(view->mb3dview);
	if (mode == MBV_VIEW_ON)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_route, 
				    value, False);

}

/*------------------------------------------------------------------------------*/
void
set_mbview_nav_view_mode(size_t instance, int mode)
{
    Boolean	value;
    struct mbview_world_struct *view;
    struct mbview_struct *data;
    MB3DViewData	*mb3dviewptr;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_nav_view_mode: instance:%ld mode:%d\n", instance, mode);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    mb3dviewptr = &(view->mb3dview);
	if (mode == MBV_VIEW_ON)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_nav, 
				    value, False);

}

/*------------------------------------------------------------------------------*/
void
set_mbview_navdrape_view_mode(size_t instance, int mode)
{
    Boolean	value;
    struct mbview_world_struct *view;
    struct mbview_struct *data;
    MB3DViewData	*mb3dviewptr;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_nav_view_mode: instance:%ld mode:%d\n", instance, mode);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    mb3dviewptr = &(view->mb3dview);
	if (mode == MBV_VIEW_ON)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_navdrape, 
				    value, False);

}

/*------------------------------------------------------------------------------*/
void
set_mbview_display_mode(size_t instance, int mode)
{
    Boolean	value;
    struct mbview_world_struct *view;
    struct mbview_struct *data;
    MB3DViewData	*mb3dviewptr;
	
if (mbv_verbose >= 2)
fprintf(stderr,"set_mbview_display_mode: instance:%ld mode:%d\n", instance, mode);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    mb3dviewptr = &(view->mb3dview);

	if (mode == MBV_DISPLAY_2D)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_display_2D, 
				    value, False);

	if (mode == MBV_DISPLAY_3D)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_display_3D, 
				    value, False);
}
/*------------------------------------------------------------------------------*/
void
set_mbview_colortable(size_t instance, int mode)
{
    Boolean	value;
    struct mbview_world_struct *view;
    struct mbview_struct *data;
    MB3DViewData	*mb3dviewptr;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_colortable: instance:%ld mode:%d\n", instance, mode);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

    mb3dviewptr = &(view->mb3dview);

	if (mode == MBV_COLORTABLE_HAXBY)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_colortable_haxby, 
				    value, False);

	if (mode == MBV_COLORTABLE_BRIGHT)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_colortable_bright, 
				    value, False);

	if (mode == MBV_COLORTABLE_MUTED)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_colortable_muted, 
				    value, False);

	if (mode == MBV_COLORTABLE_GRAY)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_colortable_gray, 
				    value, False);

	if (mode == MBV_COLORTABLE_FLAT)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_colortable_flat, 
				    value, False);

	if (mode == MBV_COLORTABLE_SEALEVEL)
		value = True;
	else
		value = False;
	XmToggleButtonSetState(mb3dviewptr->mbview_toggleButton_colortable_sealevel, 
				    value, False);

}

/*------------------------------------------------------------------------------*/
void
set_mbview_colortable_mode(size_t instance, int mode)
{
    struct mbview_world_struct *view;
    struct mbview_struct *data;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_colortable_mode: instance:%ld mode:%d\n", instance, mode);
	    
    /* get view */
    view = &(mbviews[instance]);
    data = &(view->data);

}

/*------------------------------------------------------------------------------*/

void
do_mbview_aboutpopdown( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_aboutpopdown: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

    	XtUnmanageChild(view->mb3dview.mbview_bulletinBoard_about);
}

/*------------------------------------------------------------------------------*/

void
do_mbview_aboutpopup( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_aboutpopup: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

    	XtManageChild(view->mb3dview.mbview_bulletinBoard_about);

}

/*------------------------------------------------------------------------------*/

void
do_mbview_colorboundspopup( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_colorboundspopup: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

    	XtManageChild(view->mb3dview.mbview_bulletinBoard_colorbounds);

	/* set values of widgets */
	sprintf(value_text,"%g", data->primary_colortable_min);
	XmTextFieldSetString(view->mb3dview.mbview_textField_datamin, 
			value_text);
	sprintf(value_text,"%g", data->primary_colortable_max);
	XmTextFieldSetString(view->mb3dview.mbview_textField_datamax, 
			value_text);
	sprintf(value_text,"%g", data->contour_interval);
	XmTextFieldSetString(view->mb3dview.mbview_textField_contours, 
			value_text);
	if (data->primary_colortable_mode == MBV_COLORTABLE_NORMAL)
		{
	    	XmToggleButtonSetState(view->mb3dview.mbview_toggleButton_data_ctoh, 
			TRUE, TRUE);
		}
	else
		{
	    	XmToggleButtonSetState(view->mb3dview.mbview_toggleButton_data_htoc, 
			TRUE, TRUE);
		}
	sprintf(value_text,"%g", data->slope_colortable_min);
	XmTextFieldSetString(view->mb3dview.mbview_textField_slopemin, 
			value_text);
	sprintf(value_text,"%g", data->slope_colortable_max);
	XmTextFieldSetString(view->mb3dview.mbview_textField_slopemax, 
			value_text);
	if (data->slope_colortable_mode == MBV_COLORTABLE_NORMAL)
		{
	    	XmToggleButtonSetState(view->mb3dview.mbview_toggleButton_slope_ctoh, 
			TRUE, TRUE);
		}
	else
		{
	    	XmToggleButtonSetState(view->mb3dview.mbview_toggleButton_slope_htoc, 
			TRUE, TRUE);
		}
	sprintf(value_text,"%g", data->secondary_colortable_min);
	XmTextFieldSetString(view->mb3dview.mbview_textField_overlaymin, 
			value_text);
	sprintf(value_text,"%g", data->secondary_colortable_max);
	XmTextFieldSetString(view->mb3dview.mbview_textField_overlaymax, 
			value_text);
	if (data->secondary_colortable_mode == MBV_COLORTABLE_NORMAL)
		{
	    	XmToggleButtonSetState(view->mb3dview.mbview_toggleButton_overlay_ctoh, 
			TRUE, TRUE);
		}
	else
		{
	    	XmToggleButtonSetState(view->mb3dview.mbview_toggleButton_overlay_htoc, 
			TRUE, TRUE);
		}

}
/*------------------------------------------------------------------------------*/

void
do_mbview_colorboundspopdown( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_colorboundspopdown: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

    	XtUnmanageChild(view->mb3dview.mbview_bulletinBoard_colorbounds);
}
/*------------------------------------------------------------------------------*/

void
do_mbview_colorboundsapply( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	int	ivalue;
	double	dvalue;
	int	change;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_colorboundsapply: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

	/* get values of widgets */

	change = MB_NO;

	get_mbview_text_string(view->mb3dview.mbview_textField_datamin, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->primary_colortable_min)
		{
		data->primary_colortable_min = dvalue;
		if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
			change = MB_YES;
		}
	
	get_mbview_text_string(view->mb3dview.mbview_textField_datamax, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->primary_colortable_max)
		{
		data->primary_colortable_max = dvalue;
 		if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
			change = MB_YES;
		}
	
	get_mbview_text_string(view->mb3dview.mbview_textField_contours, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->contour_interval)
		{
		data->contour_interval = dvalue;
    		view->contourlorez = MB_NO;
    		view->contourhirez = MB_NO;
    		view->contourfullrez = MB_NO;
		view->primary_histogram_set = MB_NO;
		view->primaryslope_histogram_set = MB_NO;
		view->secondary_histogram_set = MB_NO;
 		if (data->grid_contour_mode == MBV_VIEW_ON)
			change = MB_YES;
		}
	
	ivalue = XmToggleButtonGetState(view->mb3dview.mbview_toggleButton_data_htoc);
	if (ivalue != data->primary_colortable_mode)
		{
		data->primary_colortable_mode = ivalue;
		if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
			change = MB_YES;
		}
		
	get_mbview_text_string(view->mb3dview.mbview_textField_slopemin, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->slope_colortable_min)
		{
		data->slope_colortable_min = dvalue;
		if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
			change = MB_YES;
		}
	
	get_mbview_text_string(view->mb3dview.mbview_textField_slopemax, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->slope_colortable_max)
		{
		data->slope_colortable_max = dvalue;
 		if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
			change = MB_YES;
		}
	
	ivalue = XmToggleButtonGetState(view->mb3dview.mbview_toggleButton_slope_htoc);
	if (ivalue != data->slope_colortable_mode)
		{
		data->slope_colortable_mode = ivalue;
		if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
			change = MB_YES;
		}
	
	get_mbview_text_string(view->mb3dview.mbview_textField_overlaymin, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->secondary_colortable_min)
		{
		data->secondary_colortable_min = dvalue;
		if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
			change = MB_YES;
		}
	
	get_mbview_text_string(view->mb3dview.mbview_textField_overlaymax, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->secondary_colortable_max)
		{
		data->secondary_colortable_max = dvalue;
 		if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
			change = MB_YES;
		}
	
	ivalue = XmToggleButtonGetState(view->mb3dview.mbview_toggleButton_overlay_htoc);
	if (ivalue != data->secondary_colortable_mode)
		{
		data->secondary_colortable_mode = ivalue;
		if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
			change = MB_YES;
		}
   
    /* clear color status array */
    if (change == MB_YES)
	    {
    	    view->lastdrawrez = MBV_REZ_NONE;
    	    mbview_setcolorparms(instance);
	    mbview_colorclear(instance);
	    }
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_colorboundsapply\n");
    mbview_plotlowhigh(instance);

}
/*------------------------------------------------------------------------------*/

void
do_mbview_shadeparmspopup( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_shadeparmspopup: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

    	XtManageChild(view->mb3dview.mbview_bulletinBoard_shadeparms);

	/* set values of widgets */
	sprintf(value_text,"%g", data->illuminate_magnitude);
	XmTextFieldSetString(view->mb3dview.mbview_textField_illum_amp, 
			value_text);
	sprintf(value_text,"%g", data->illuminate_azimuth);
	XmTextFieldSetString(view->mb3dview.mbview_textField_illum_azi, 
			value_text);
	sprintf(value_text,"%g", data->illuminate_elevation);
	XmTextFieldSetString(view->mb3dview.mbview_textField_illum_elev, 
			value_text);
	sprintf(value_text,"%g", data->slope_magnitude);
	XmTextFieldSetString(view->mb3dview.mbview_textField_slope_amp, 
			value_text);
	sprintf(value_text,"%g", data->overlay_shade_magnitude);
	XmTextFieldSetString(view->mb3dview.mbview_textField_overlay_amp, 
			value_text);
	sprintf(value_text,"%g", data->overlay_shade_center);
	XmTextFieldSetString(view->mb3dview.mbview_textField_overlay_center, 
			value_text);
	if (data->overlay_shade_mode == MBV_COLORTABLE_NORMAL)
		{
	    	XmToggleButtonSetState(view->mb3dview.mbview_toggleButton_overlay_shade_ctoh, 
			TRUE, TRUE);
		}
	else
		{
	    	XmToggleButtonSetState(view->mb3dview.mbview_toggleButton_overlay_shade_htoc, 
			TRUE, TRUE);
		}
	
}
/*------------------------------------------------------------------------------*/

void
do_mbview_shadeparmspopdown( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_shadeparmspopdown: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

    	XtUnmanageChild(view->mb3dview.mbview_bulletinBoard_shadeparms);
}
/*------------------------------------------------------------------------------*/

void
do_mbview_shadeparmsapply( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	int	ivalue;
	double	dvalue;
	int	change;
	int	shade_mode;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_shadeparmsapply: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

	/* check current shading mode */
	if (data->grid_mode == MBV_GRID_VIEW_PRIMARY)
	    shade_mode = data->primary_shade_mode;
	else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE)
	    shade_mode = data->slope_shade_mode;
	else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY)
	    shade_mode = data->secondary_shade_mode;

	/* get values of widgets */
	
	/* handle illumination */
	change = MB_NO;
	
	get_mbview_text_string(view->mb3dview.mbview_textField_illum_amp, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->illuminate_magnitude)
		{
		data->illuminate_magnitude = dvalue;
		if (shade_mode == MBV_SHADE_VIEW_ILLUMINATION)
			change = MB_YES;
		}
		
	get_mbview_text_string(view->mb3dview.mbview_textField_illum_azi, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->illuminate_azimuth)
		{
		data->illuminate_azimuth = dvalue;
		if (shade_mode == MBV_SHADE_VIEW_ILLUMINATION)
			change = MB_YES;
		}
		
	get_mbview_text_string(view->mb3dview.mbview_textField_illum_elev, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->illuminate_elevation)
		{
		data->illuminate_elevation = dvalue;
		if (shade_mode == MBV_SHADE_VIEW_ILLUMINATION)
			change = MB_YES;
		}

	get_mbview_text_string(view->mb3dview.mbview_textField_slope_amp, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->slope_magnitude)
		{
		data->slope_magnitude = dvalue;
		if (shade_mode == MBV_SHADE_VIEW_SLOPE)
			change = MB_YES;
		}

	get_mbview_text_string(view->mb3dview.mbview_textField_overlay_amp, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->overlay_shade_magnitude)
		{
		data->overlay_shade_magnitude = dvalue;
		if (shade_mode == MBV_SHADE_VIEW_OVERLAY)
			change = MB_YES;
		}

	get_mbview_text_string(view->mb3dview.mbview_textField_overlay_center, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->overlay_shade_center)
		{
		data->overlay_shade_center = dvalue;
		if (shade_mode == MBV_SHADE_VIEW_OVERLAY)
			change = MB_YES;
		}
	
	ivalue = XmToggleButtonGetState(view->mb3dview.mbview_toggleButton_overlay_shade_ctoh);
	if (ivalue != data->overlay_shade_mode)
		{
		data->overlay_shade_mode = ivalue;
		if (shade_mode == MBV_SHADE_VIEW_OVERLAY)
			change = MB_YES;
		}
  
    /* clear color status array */
    if (change == MB_YES)
	    {
    	    view->lastdrawrez = MBV_REZ_NONE;
    	    mbview_setcolorparms(instance);
	    mbview_colorclear(instance);
	    }
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_shadeparmsapply\n");
    mbview_plotlowhigh(instance);

}
/*------------------------------------------------------------------------------*/

int do_mbview_3dparmstext(size_t instance)
{
	struct mbview_world_struct *view;
	struct mbview_struct *data;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_3dparmstext: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

	/* set values of widgets */
	sprintf(value_text,"%g", data->modelazimuth3d);
	XmTextFieldSetString(view->mb3dview.mbview_textField_model_azimuth, 
			value_text);
	sprintf(value_text,"%g", data->modelelevation3d);
	XmTextFieldSetString(view->mb3dview.mbview_textField_model_elevation, 
			value_text);
	sprintf(value_text,"%g", data->viewazimuth3d);
	XmTextFieldSetString(view->mb3dview.mbview_textField_view_azimuth, 
			value_text);
	sprintf(value_text,"%g", data->viewelevation3d);
	XmTextFieldSetString(view->mb3dview.mbview_textField_view_elevation, 
			value_text);
	sprintf(value_text,"%g", data->exageration);
	XmTextFieldSetString(view->mb3dview.mbview_textField_exageration, 
			value_text);
	sprintf(value_text,"%g", view->offset3d_x);
	XmTextFieldSetString(view->mb3dview.mbview_textField_view_3doffsetx, 
			value_text);
	sprintf(value_text,"%g", view->offset3d_y);
	XmTextFieldSetString(view->mb3dview.mbview_textField_view_3doffsety, 
			value_text);
	sprintf(value_text,"%g", view->offset3d_z);
	XmTextFieldSetString(view->mb3dview.mbview_textField_model_3dzoom, 
			value_text);
	sprintf(value_text,"%g", view->viewoffset3d_z);
	XmTextFieldSetString(view->mb3dview.mbview_textField_view_3dzoom, 
			value_text);

	return(0);
}
/*------------------------------------------------------------------------------*/

void
do_mbview_3dparmspopup( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_3dparmspopup: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

    	XtManageChild(view->mb3dview.mbview_bulletinBoard_3dparms);

	/* set values of widgets */
	do_mbview_3dparmstext(instance);

}
/*------------------------------------------------------------------------------*/

void
do_mbview_3dparmspopdown( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_3dparmspopdown: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

    	XtUnmanageChild(view->mb3dview.mbview_bulletinBoard_3dparms);
}
/*------------------------------------------------------------------------------*/

void
do_mbview_3dparmsapply( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	double	dvalue;
	int	change;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_3dparmsapply: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

	/* get values of widgets */

	change = MB_NO;
	
	get_mbview_text_string(view->mb3dview.mbview_textField_model_azimuth, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->modelazimuth3d)
		{
		data->modelazimuth3d = dvalue;
		change = MB_YES;
		}

	get_mbview_text_string(view->mb3dview.mbview_textField_model_elevation, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->modelelevation3d)
		{
		data->modelelevation3d = dvalue;
		change = MB_YES;
		}
	
	get_mbview_text_string(view->mb3dview.mbview_textField_view_azimuth, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->viewazimuth3d)
		{
		data->viewazimuth3d = dvalue;
		change = MB_YES;
		}

	get_mbview_text_string(view->mb3dview.mbview_textField_view_elevation, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->viewelevation3d)
		{
		data->viewelevation3d = dvalue;
		change = MB_YES;
		}

	get_mbview_text_string(view->mb3dview.mbview_textField_exageration, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != data->exageration)
		{
		data->exageration = dvalue;
		if (data->display_projection_mode != MBV_PROJECTION_SPHEROID)
			{
			view->zorigin = data->exageration 
		    			* 0.5 * (data->primary_min 
							+ data->primary_max);
			}
		change = MB_YES;

		mbview_zscaleclear(instance);
    		view->contourlorez = MB_NO;
		view->contourhirez = MB_NO;
		view->contourfullrez = MB_NO;

		/* rescale data other than the grid */
		mbview_zscale(instance);

		/* set flag to reset view bounds */
		view->viewboundscount++;
		}

	get_mbview_text_string(view->mb3dview.mbview_textField_view_3doffsetx, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != view->offset3d_x)
		{
		view->offset3d_x = dvalue;
		change = MB_YES;
		}

	get_mbview_text_string(view->mb3dview.mbview_textField_view_3doffsety, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != view->offset3d_y)
		{
		view->offset3d_y = dvalue;
		change = MB_YES;
		}

	get_mbview_text_string(view->mb3dview.mbview_textField_model_3dzoom, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != view->offset3d_z)
		{
		view->offset3d_z = dvalue;
		change = MB_YES;
		}

	get_mbview_text_string(view->mb3dview.mbview_textField_view_3dzoom, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != view->viewoffset3d_z)
		{
		view->viewoffset3d_z = dvalue;
		change = MB_YES;
		}
  
    /* clear color status array */
   if (change == MB_YES && data->display_mode == MBV_DISPLAY_3D)
	    {
    	    view->lastdrawrez = MBV_REZ_NONE;
    	    mbview_setcolorparms(instance);
	    mbview_colorclear(instance);
	    }
			
    /* set flag to reset view bounds */
    view->viewboundscount = MBV_BOUNDSFREQUENCY;
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_3dparmsapply\n");
    mbview_plotlowhigh(instance);

}
/*------------------------------------------------------------------------------*/

int do_mbview_2dparmstext(size_t instance)
{
	struct mbview_world_struct *view;
	struct mbview_struct *data;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_2dparmstext: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

 	/* set values of widgets */
	sprintf(value_text,"%g", view->offset2d_x);
	XmTextFieldSetString(view->mb3dview.mbview_textField_view_2doffsetx, 
			value_text);
	sprintf(value_text,"%g", view->offset2d_y);
	XmTextFieldSetString(view->mb3dview.mbview_textField_view_2doffsety, 
			value_text);
	sprintf(value_text,"%g", view->size2d);
	XmTextFieldSetString(view->mb3dview.mbview_textField_view_2dzoom, 
			value_text);
	
	return(0);

}
/*------------------------------------------------------------------------------*/

void
do_mbview_2dparmspopup( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_2dparmspopup: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

    	XtManageChild(view->mb3dview.mbview_bulletinBoard_2dparms);

	/* set values of widgets */
	do_mbview_2dparmstext(instance);

}
/*------------------------------------------------------------------------------*/

void
do_mbview_2dparmspopdown( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_2dparmspopdown: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

    	XtUnmanageChild(view->mb3dview.mbview_bulletinBoard_2dparms);
}
/*------------------------------------------------------------------------------*/

void
do_mbview_2dparmsapply( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	double	dvalue;
	int	change;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_2dparmsapply: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

	/* get values of widgets */

	change = MB_NO;

	get_mbview_text_string(view->mb3dview.mbview_textField_view_2doffsetx, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != view->offset2d_x)
		{
		view->offset2d_x = dvalue;
		change = MB_YES;
		}

	get_mbview_text_string(view->mb3dview.mbview_textField_view_2doffsety, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != view->offset2d_y)
		{
		view->offset2d_y = dvalue;
		change = MB_YES;
		}

	get_mbview_text_string(view->mb3dview.mbview_textField_view_2dzoom, value_text);
	sscanf(value_text,"%lf", &dvalue);
	if (dvalue != view->size2d)
		{
		view->size2d = dvalue;
		change = MB_YES;
		}
  
    /* clear color status array */
   if (change == MB_YES && data->display_mode == MBV_DISPLAY_2D)
	    {
    	    view->lastdrawrez = MBV_REZ_NONE;
    	    mbview_setcolorparms(instance);
	    mbview_colorclear(instance);
	    }
			
    /* set flag to reset view bounds */
    view->viewboundscount = MBV_BOUNDSFREQUENCY;
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_2dparmsapply\n");
    mbview_plotlowhigh(instance);

}
/*------------------------------------------------------------------------------*/

void
do_mbview_resolutionpopup( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_resolutionpopup: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

    	XtManageChild(view->mb3dview.mbview_bulletinBoard_resolution);

	/* set values of resolution sliders */
	XtVaSetValues(view->mb3dview.mbview_scale_lowresolution, 
			XmNvalue, data->lorez_dimension, 
			NULL);
	XtVaSetValues(view->mb3dview.mbview_scale_mediumresolution, 
			XmNvalue, data->hirez_dimension, 
			NULL);
	XtVaSetValues(view->mb3dview.mbview_scale_navlowresolution, 
			XmNvalue, data->lorez_navdecimate, 
			NULL);
	XtVaSetValues(view->mb3dview.mbview_scale_navmediumresolution, 
			XmNvalue, data->hirez_navdecimate, 
			NULL);
    
}
/*------------------------------------------------------------------------------*/

void
do_mbview_resolutionpopdown( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_resolutionpopdown: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

    	XtUnmanageChild(view->mb3dview.mbview_bulletinBoard_resolution);
}
/*------------------------------------------------------------------------------*/
void
do_mbview_resolutionchange( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	int lorez_dimension;
	int hirez_dimension;
	int lorez_navdecimate;
	int hirez_navdecimate;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_resolutionchange: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

	/* get values of resolution sliders */
	XtVaGetValues(view->mb3dview.mbview_scale_lowresolution,
		XmNvalue, &lorez_dimension,
		NULL);
	XtVaGetValues(view->mb3dview.mbview_scale_mediumresolution,
		XmNvalue, &hirez_dimension,
		NULL);
	XtVaGetValues(view->mb3dview.mbview_scale_navlowresolution,
		XmNvalue, &lorez_navdecimate,
		NULL);
	XtVaGetValues(view->mb3dview.mbview_scale_navmediumresolution,
		XmNvalue, &hirez_navdecimate,
		NULL);
		
	/* make dimensions even multiples of 10 */
	if (lorez_dimension > hirez_dimension)
	    hirez_dimension = lorez_dimension;
	data->lorez_dimension = 25 * ((int)((lorez_dimension + 12.5) / 25));
	data->hirez_dimension = 25 * ((int)((hirez_dimension + 12.5) / 25));
	
	/* set values of resolution sliders */
	XtVaSetValues(view->mb3dview.mbview_scale_lowresolution, 
			XmNvalue, data->lorez_dimension, 
			NULL);
	XtVaSetValues(view->mb3dview.mbview_scale_mediumresolution, 
			XmNvalue, data->hirez_dimension, 
			NULL);

	/* set nav decimation */
	data->lorez_navdecimate = lorez_navdecimate;
	data->hirez_navdecimate = hirez_navdecimate;
   
    /* reset status flags and arrays */
    view->lastdrawrez = MBV_REZ_NONE;
    mbview_setcolorparms(instance);
    mbview_colorclear(instance);
    mbview_zscaleclear(instance);
    view->contourlorez = MB_NO;
    view->contourhirez = MB_NO;
    view->contourfullrez = MB_NO;
    
if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_resolutionchange instance:%ld resolutions: %d %d decimations: %d %d\n", 
instance, data->lorez_dimension, data->hirez_dimension,
data->lorez_navdecimate, data->hirez_navdecimate);
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_resolutionchange\n");
    mbview_plotlowhigh(instance);
}

/*------------------------------------------------------------------------------*/

void
do_mbview_sitelistpopup( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_sitelistpopup: \n");

    	XtPopup(XtParent(shared.mainWindow_sitelist), XtGrabNone);
	shared.init_sitelist = MBV_WINDOW_VISIBLE;
	mbview_updatesitelist(); 
}
/*------------------------------------------------------------------------------*/

void
do_mbview_routelistpopup( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_routelistpopup:\n");

    	XtPopup(XtParent(shared.mainWindow_routelist), XtGrabNone);	
	shared.init_routelist = MBV_WINDOW_VISIBLE;
	mbview_updateroutelist();
}
/*------------------------------------------------------------------------------*/

void
do_mbview_navlistpopup( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_navlistpopup:\n");

    	XtPopup(XtParent(shared.mainWindow_navlist), XtGrabNone);
	shared.init_navlist = MBV_WINDOW_VISIBLE;
	mbview_updatenavlist();
}
/*------------------------------------------------------------------------------*/

void
do_mbview_sitelistselect( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    int	*position_list = NULL;
    int position_count = 0;
    size_t	instance;
    int	site_selected_old;
    int	isite;
    size_t	i;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_sitelistselect:\n");

	/* get position of selected list item */
	ac = 0;
	XtSetArg(args[ac], XmNselectedPositionCount, (XtPointer) &position_count); ac++;
	XtSetArg(args[ac], XmNselectedPositions, (XtPointer) &position_list); ac++;
	XtGetValues(w, args, ac);
	
	/* save last site selection if any */
	site_selected_old = shared.shareddata.site_selected;

	/* find selected site point if any */
	shared.shareddata.site_selected = MBV_SELECT_NONE;
	if (position_count == 1)
		{
		shared.shareddata.site_selected = position_list[0] - 1;
		}

	/* change site color if clicked more than once */
	if (site_selected_old == shared.shareddata.site_selected)
		{
		isite = shared.shareddata.site_selected;

		/* increment color */
		shared.shareddata.sites[isite].color++;
		if (shared.shareddata.sites[isite].color == MBV_COLOR_RED)
			shared.shareddata.sites[isite].color++;
		if (shared.shareddata.sites[isite].color > MBV_COLOR_PURPLE)
			shared.shareddata.sites[isite].color = MBV_COLOR_BLACK;

		/* update site list */
		mbview_updatesitelist();
		}
			
		
	/* redraw valid instances */
	instance = MBV_NO_WINDOW;
	for (i=0;i<MBV_MAX_WINDOWS;i++)
		{
		if (mbviews[i].data.active == MB_YES)
			{
			/* set instance to first good instance */
			if (instance == MBV_NO_WINDOW)
				instance = i;

			/* set pick annotation */
			mbviews[i].data.pickinfo_mode = MBV_PICK_SITE;
			mbview_pick_text(i);
			/* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_sitelistselect instance:%ld\n",instance);
			mbview_plotlowhigh(i);
			mbview_plotlowhighall(i);
			}
		}
		
}
/*------------------------------------------------------------------------------*/

void
do_mbview_routelistselect( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    int	*position_list = NULL;
    int position_count = 0;
    int	iroute, iposition;
    int	iroutepos;
    size_t	instance;
    int	route_selected_old;
    int	route_point_selected_old;
    int	iwaypoint;
    size_t	i;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_routelistselect:\n");

	/* get position of selected list item */
	ac = 0;
	XtSetArg(args[ac], XmNselectedPositionCount, (XtPointer) &position_count); ac++;
	XtSetArg(args[ac], XmNselectedPositions, (XtPointer) &position_list); ac++;
	XtGetValues(shared.mb3d_routelist.mbview_list_routelist, args, ac);
	
	/* save last route selection if any */
	route_selected_old = shared.shareddata.route_selected;
	route_point_selected_old = shared.shareddata.route_point_selected;

	/* find selected route point if any */
	shared.shareddata.route_selected = MBV_SELECT_NONE;
	shared.shareddata.route_point_selected = MBV_SELECT_NONE;
	if (position_count == 1)
		{
		iposition = position_list[0] - 1;
		iroutepos = 0;
		for (iroute=0;iroute<shared.shareddata.nroute;iroute++)
			{
			if (iroutepos == iposition)
				{
				shared.shareddata.route_selected = iroute;
				shared.shareddata.route_point_selected = MBV_SELECT_ALL;
				}
			else if (iroutepos < iposition
				&& iroutepos + shared.shareddata.routes[iroute].npoints >= iposition)
				{
				shared.shareddata.route_selected = iroute;
				shared.shareddata.route_point_selected = iposition - iroutepos - 1;
				}
			iroutepos += shared.shareddata.routes[iroute].npoints + 1;
			}
			
		/* change route color if clicked more than once */
		if (route_selected_old == shared.shareddata.route_selected
			&& route_point_selected_old == MBV_SELECT_ALL
			&& shared.shareddata.route_point_selected == MBV_SELECT_ALL)
			{
			iroute = shared.shareddata.route_selected;
			
			/* increment color */
			shared.shareddata.routes[iroute].color++;
			if (shared.shareddata.routes[iroute].color == MBV_COLOR_RED)
				shared.shareddata.routes[iroute].color++;
			if (shared.shareddata.routes[iroute].color > MBV_COLOR_PURPLE)
				shared.shareddata.routes[iroute].color = MBV_COLOR_BLACK;

			/* update route list */
			mbview_updateroutelist();
			}
			
		/* change waypoint type if waypoint clicked more than once */
		if (route_selected_old == shared.shareddata.route_selected
			&& route_point_selected_old == shared.shareddata.route_point_selected)
			{
			iroute = shared.shareddata.route_selected;
			iwaypoint = shared.shareddata.route_point_selected;
			
			/* increment waypoint type */
			shared.shareddata.routes[iroute].waypoint[iwaypoint]++;
			if (shared.shareddata.routes[iroute].waypoint[iwaypoint] < MBV_ROUTE_WAYPOINT_SIMPLE
				|| shared.shareddata.routes[iroute].waypoint[iwaypoint] > MBV_ROUTE_WAYPOINT_ENDLINE)
				shared.shareddata.routes[iroute].waypoint[iwaypoint] = MBV_ROUTE_WAYPOINT_SIMPLE;

			/* update route list */
			mbview_updateroutelist();
			}
		}
		
	/* redraw valid instances */
	instance = MBV_NO_WINDOW;
	for (i=0;i<MBV_MAX_WINDOWS;i++)
		{
		if (mbviews[i].data.active == MB_YES)
			{
			/* set instance to first good instance */
			if (instance == MBV_NO_WINDOW)
				instance = i;

			/* set pick annotation */
			mbviews[i].data.pickinfo_mode = MBV_PICK_ROUTE;
			mbview_pick_text(i);

			/* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_routelistselect\n");
			mbview_plotlowhigh(i);
			mbview_plotlowhighall(i);
			}
		}
}
/*------------------------------------------------------------------------------*/

void
do_mbview_navlistselect( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    int	*position_list = NULL;
    int position_count = 0;
    int	inav, jpt;
    size_t instance;
    size_t i;
    int	j;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_navlistselect:\n");

	/* get position of selected list item */
	ac = 0;
	XtSetArg(args[ac], XmNselectedPositionCount, (XtPointer) &position_count); ac++;
	XtSetArg(args[ac], XmNselectedPositions, (XtPointer) &position_list); ac++;
	XtGetValues(shared.mb3d_navlist.mbview_list_navlist, args, ac);

	/* first deselect all navigation */
	shared.shareddata.navpick_type = MBV_PICK_NONE;
	shared.shareddata.nav_selected[0] = MBV_SELECT_NONE;
	shared.shareddata.nav_point_selected[0] = MBV_SELECT_NONE;
	shared.shareddata.nav_selected[1] = MBV_SELECT_NONE;
	shared.shareddata.nav_point_selected[1] = MBV_SELECT_NONE;
	for (inav=0;inav<shared.shareddata.nnav;inav++)
		{
		shared.shareddata.navs[inav].nselected = 0;
		for (jpt=0;jpt<shared.shareddata.navs[inav].npoints;jpt++)
			{
			shared.shareddata.navs[inav].navpts[jpt].selected = MB_NO;
			}
		}
	
	/* now select all nav points in selected files */
	for (j=0;j<position_count;j++)
		{
		inav = position_list[j] - 1;
		if (shared.shareddata.navs[inav].npoints > 0)
			{

			/* Select all nav points in inav */
			for (jpt=0;jpt<shared.shareddata.navs[inav].npoints;jpt++)
				{
				shared.shareddata.navs[inav].navpts[jpt].selected = MB_YES;
				shared.shareddata.navs[inav].nselected++;
				}
				
			/* pick first and last navigation points */
			if (j == 0)
				{
				shared.shareddata.navpick_type = MBV_PICK_ONEPOINT;
				shared.shareddata.nav_selected[0] = inav;
				shared.shareddata.nav_point_selected[0] = 0;
				shared.shareddata.navpick.endpoints[0]
					= shared.shareddata.navs[inav].navpts[shared.shareddata.nav_point_selected[0]].point;
				}
			if (j == position_count - 1)
				{
				shared.shareddata.navpick_type = MBV_PICK_TWOPOINT;
				shared.shareddata.nav_selected[1] = inav;
				shared.shareddata.nav_point_selected[1] = shared.shareddata.navs[inav].npoints - 1;
				shared.shareddata.navpick.endpoints[1]
					= shared.shareddata.navs[inav].navpts[shared.shareddata.nav_point_selected[1]].point;
				}
			}
		}
	
	/* only call it a two point pick if the two points are different */
	if (shared.shareddata.navpick_type == MBV_PICK_TWOPOINT
			&& shared.shareddata.nav_selected[0] == shared.shareddata.nav_selected[1]
			&& shared.shareddata.nav_point_selected[0] == shared.shareddata.nav_point_selected[1])
		shared.shareddata.navpick_type = MBV_PICK_ONEPOINT;
		
	/* redraw valid instances */
	instance = MBV_NO_WINDOW;
	for (i=0;i<MBV_MAX_WINDOWS;i++)
		{
		if (mbviews[i].data.active == MB_YES)
			{
			/* set instance to first good instance */
			if (instance == MBV_NO_WINDOW)
				instance = i;
			
			/* generate 3D drape of pick marks */
			mbview_navpicksize(i);

			/* set pick annotation */
			mbviews[i].data.pickinfo_mode = MBV_PICK_NAV;
			mbview_pick_text(i);
			
			/* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_sitelistselect: instance:%ld\n", i);
			mbview_plotlowhigh(i);
			mbview_plotlowhighall(i);
	  
			/* extract profile if pick is right type */
			if (mbviews[i].data.pickinfo_mode == MBV_PICK_NAV)
			   mbview_extract_nav_profile(i);

			/* now replot profile */
			mbview_plotprofile(i);
			}
		}
		
	/* set widget sensitivity */
	mbview_action_sensitivityall();
}

/*------------------------------------------------------------------------------*/
void
do_mbview_sitelist_delete( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    int	*position_list = NULL;
    int position_count = 0;
    int	isite;
    size_t	instance;
    int	i;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_sitelist_delete:\n");

	/* get position of selected list item */
	ac = 0;
	XtSetArg(args[ac], XmNselectedPositionCount, (XtPointer) &position_count); ac++;
	XtSetArg(args[ac], XmNselectedPositions, (XtPointer) &position_list); ac++;
	XtGetValues(shared.mb3d_sitelist.mbview_list_sitelist, args, ac);

	/* deselect any selected site */
	shared.shareddata.site_selected = MBV_SELECT_NONE;
		
	/* get first valid instance */
	instance = MBV_NO_WINDOW;
	for (i=0;i<MBV_MAX_WINDOWS;i++)
		{
		if (instance == MBV_NO_WINDOW && mbviews[i].data.active == MB_YES)
			instance = i;
		}

	/* delete selected site points in reverse order if any */
	for (i=position_count-1;i>=0;i--)
		{
		isite = position_list[i] - 1;
		mbview_site_delete(instance, isite);
		}
		
	/* reset pick annotation */
	if (position_count > 0)
		{
		for (i=0;i<MBV_MAX_WINDOWS;i++)
			{
			if (mbviews[i].data.active == MB_YES)
				{
				/* set pick annotation */
				if (mbviews[i].data.pickinfo_mode == MBV_PICK_SITE)
					mbviews[i].data.pickinfo_mode = MBV_PICK_NONE;
				mbview_pick_text(i);

				/* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_sitelist_delete\n");
				mbview_plotlowhigh(i);
				mbview_plotlowhighall(i);
				}
			}

		/* update site list */
		mbview_updatesitelist();
		}
		
	/* set widget sensitivity */
	mbview_action_sensitivityall();
}

/*------------------------------------------------------------------------------*/
void
do_mbview_routelist_delete( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    int	*position_list = NULL;
    int position_count = 0;
    int	iposition;
    int	iroute, jwaypoint;
    size_t	instance;
    int	done;
    int	i;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_routelist_delete:\n");

	/* get position of selected list item */
	ac = 0;
	XtSetArg(args[ac], XmNselectedPositionCount, (XtPointer) &position_count); ac++;
	XtSetArg(args[ac], XmNselectedPositions, (XtPointer) &position_list); ac++;
	XtGetValues(shared.mb3d_routelist.mbview_list_routelist, args, ac);

	/* deselect any selected route */
	shared.shareddata.route_selected = MBV_SELECT_NONE;
		
	/* get first valid instance */
	instance = MBV_NO_WINDOW;
	for (i=0;i<MBV_MAX_WINDOWS;i++)
		{
		if (instance == MBV_NO_WINDOW && mbviews[i].data.active == MB_YES)
			instance = i;
		}

	/* figure out which routes and waypoints are selected, 
		and flag them for deletion by settting waypoint
		values to MBV_ROUTE_WAYPOINT_DELETEFLAG */
	for (i=0;i<position_count;i++)
		{
		iposition = 0;
		done = MB_NO;
		for (iroute=0;iroute<shared.shareddata.nroute && done == MB_NO;iroute++)
			{
			iposition++;
			
			/* delete entire route */
			if (iposition == position_list[i])
				{
				for (jwaypoint=0;jwaypoint<shared.shareddata.routes[iroute].npoints;jwaypoint++)
					{
					shared.shareddata.routes[iroute].waypoint[jwaypoint] = MBV_ROUTE_WAYPOINT_DELETEFLAG;
					}
				done = MB_YES;
				}
				
			/* else check waypoints */
			else
				{
				for (jwaypoint=0;jwaypoint<shared.shareddata.routes[iroute].npoints && done == MB_NO;jwaypoint++)
					{
					iposition++;
					if (iposition == position_list[i])
						{
						shared.shareddata.routes[iroute].waypoint[jwaypoint] = MBV_ROUTE_WAYPOINT_DELETEFLAG;
						done = MB_YES;
						}
					}
				}
			}
		}
				
	/* now loop over all route waypoints backwards, deleting any that have been flagged */
	for (iroute=shared.shareddata.nroute-1;iroute>=0;iroute--)
		{
		for (jwaypoint=shared.shareddata.routes[iroute].npoints-1;jwaypoint>=0;jwaypoint--)
			{
			if (shared.shareddata.routes[iroute].waypoint[jwaypoint] 
				== MBV_ROUTE_WAYPOINT_DELETEFLAG)
				mbview_route_delete(instance, iroute, jwaypoint);
			}
		}
		
	/* reset pick annotation */
	if (position_count > 0)
		{
		for (i=0;i<MBV_MAX_WINDOWS;i++)
			{
			if (mbviews[i].data.active == MB_YES)
				{
				/* set pick annotation */
				if (mbviews[i].data.pickinfo_mode == MBV_PICK_ROUTE)
					mbviews[i].data.pickinfo_mode = MBV_PICK_NONE;
				mbview_pick_text(i);

				/* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_routelist_delete\n");
				mbview_plotlowhigh(i);
				mbview_plotlowhighall(i);
				}
			}

		/* update route list */
		mbview_updateroutelist();
		}
		
	/* set widget sensitivity */
	mbview_action_sensitivityall();
}
/*------------------------------------------------------------------------------*/
void
do_mbview_navlist_delete( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    int	*position_list = NULL;
    int position_count = 0;
    int	inav;
    size_t	instance;
    size_t	i;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_navlist_delete:\n");

	/* get position of selected list item */
	ac = 0;
	XtSetArg(args[ac], XmNselectedPositionCount, (XtPointer) &position_count); ac++;
	XtSetArg(args[ac], XmNselectedPositions, (XtPointer) &position_list); ac++;
	XtGetValues(shared.mb3d_navlist.mbview_list_navlist, args, ac);

	/* deselect any selected nav */
	shared.shareddata.navpick_type = MBV_PICK_NONE;
	shared.shareddata.nav_selected[0] = MBV_SELECT_NONE;
	shared.shareddata.nav_selected[1] = MBV_SELECT_NONE;
		
	/* get first valid instance */
	instance = MBV_NO_WINDOW;
	for (i=0;i<MBV_MAX_WINDOWS;i++)
		{
		if (instance == MBV_NO_WINDOW && mbviews[i].data.active == MB_YES)
			instance = i;
		}

	/* delete selected nav points in reverse order if any */
	for (i=position_count-1;i>=0;i--)
		{
		inav = position_list[i] - 1;
		mbview_nav_delete(instance, inav);
		}
		
	/* reset pick annotation */
	if (position_count > 0)
		{
		for (i=0;i<MBV_MAX_WINDOWS;i++)
			{
			if (mbviews[i].data.active == MB_YES)
				{
				/* set pick annotation */
				if (mbviews[i].data.pickinfo_mode == MBV_PICK_NAV)
					mbviews[i].data.pickinfo_mode = MBV_PICK_NONE;
				mbview_pick_text(i);

				/* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_navlist_delete\n");
				mbview_plotlowhigh(instance);
				mbview_plotlowhighall(instance);
	  
				/* extract profile if pick is right type */
				if (mbviews[i].data.pickinfo_mode == MBV_PICK_NAV)
			 	  mbview_extract_nav_profile(i);

				/* now replot profile */
				mbview_plotprofile(i);
				}
			}

		/* update nav list */
		mbview_updatenavlist();
		}
		
	/* set widget sensitivity */
	mbview_action_sensitivityall();
}

/*------------------------------------------------------------------------------*/

void
do_mbview_sitelist_popdown( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_sitelist_popdown:\n");

	shared.init_sitelist = MBV_WINDOW_NULL;
	XmListDeleteAllItems(shared.mb3d_sitelist.mbview_list_sitelist);
    	XtPopdown(XtParent(shared.mainWindow_sitelist));
}
/*------------------------------------------------------------------------------*/

void
do_mbview_routelist_popdown( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_routelist_popdown:\n");

	shared.init_routelist = MBV_WINDOW_NULL;
	XmListDeleteAllItems(shared.mb3d_routelist.mbview_list_routelist);
    	XtPopdown(XtParent(shared.mainWindow_routelist));
}
/*------------------------------------------------------------------------------*/

void
do_mbview_navlist_popdown( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_navlist_popdown:\n");

	shared.init_navlist = MBV_WINDOW_NULL;
 	XmListDeleteAllItems(shared.mb3d_navlist.mbview_list_navlist);
   	XtPopdown(XtParent(shared.mainWindow_navlist));
}
/*------------------------------------------------------------------------------*/
void
do_mbview_full_render( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_full_render\n");

	/* replot in full rez if last draw was lower rez */
	if (view->lastdrawrez != MBV_REZ_FULL)
	    {
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotfull from do_mbview_full_render:\n");
	    mbview_plotfull(instance);
	    }
}

/*------------------------------------------------------------------------------*/
void
do_mbview_reset_view( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_reset_view\n");
	
	/* reset the the view to defaults */
	view->offset2d_x = 0.0;
	view->offset2d_y = 0.0;
	view->size2d = 0.0;
	view->offset3d_x = 0.0;
	view->offset3d_y = 0.0;
	view->offset3d_z = 0.0;
	view->viewoffset3d_z = 0.0;
	data->exageration = 1.0;
	data->modelelevation3d = 90.0;
	data->modelazimuth3d = 0.0;
	data->viewelevation3d = 90.0;
	data->viewazimuth3d = 0.0;
	view->size2d = 1.0;

	/* reset dialog widgets */
	do_mbview_3dparmstext(instance);
	do_mbview_2dparmstext(instance);
	
	/* rescale grid */
    	mbview_zscaleclear(instance);
		    
	/* rescale data other than the grid */
	mbview_zscale(instance);
 
	/* clear color status array */
	if (data->display_mode == MBV_DISPLAY_3D)
		{
		view->lastdrawrez = MBV_REZ_NONE;
		mbview_setcolorparms(instance);
		mbview_colorclear(instance);
		}
			
	/* set flag to reset view bounds */
	view->viewboundscount = MBV_BOUNDSFREQUENCY;
    
    /* draw */
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_reset_view\n");
    mbview_plotlowhigh(instance);
}

/*------------------------------------------------------------------------------*/

void
do_mbview_clearpicks( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
    	int	error;
	size_t	instance;
	int	replotinstance;
	int	replotall;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	int	inav, jpoint;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_clearpicks\n");

	/* clear local picks */
	replotinstance = MB_NO;
	replotall = MB_NO;
	if (data->pick_type != MBV_PICK_NONE)
		{
		data->pick_type = MBV_PICK_NONE;
		replotinstance = MB_YES;
		}
	if (data->region_type != MBV_REGION_NONE)
		{
		data->region_type = MBV_REGION_NONE;
		replotinstance = MB_YES;
		}
	if (data->area_type != MBV_AREA_NONE)
		{
		data->area_type = MBV_AREA_NONE;
		replotinstance = MB_YES;
		}
		
	/* clear local profile */
	if (data->profile.npoints > 0)
		{
		data->profile.npoints = 0;
		data->profile.source = MBV_PROFILE_NONE;
		if (data->profile_view_mode == MBV_VIEW_ON)
			mbview_plotprofile(instance);
		}

	/* clear shared picks */		
	if (shared.shareddata.navpick_type != MBV_PICK_NONE)
		{
		shared.shareddata.navpick_type = MBV_PICK_NONE;
		shared.shareddata.nav_selected[0] = MBV_SELECT_NONE;
		shared.shareddata.nav_selected[1] = MBV_SELECT_NONE;
		replotall = MB_YES;

		/* loop over the navs resetting selected points */
		for (inav=0;inav<shared.shareddata.nnav;inav++)
			{
			shared.shareddata.navs[inav].nselected = 0;
			for (jpoint=0;jpoint<shared.shareddata.navs[inav].npoints;jpoint++)
				{
				/* set size and color */
				if (shared.shareddata.navs[inav].navpts[jpoint].selected == MB_YES)
					{
					shared.shareddata.navs[inav].navpts[jpoint].selected = MB_NO;
					replotall = MB_YES;
					}
				}
			}
		}
	if (shared.shareddata.site_selected != MBV_SELECT_NONE)
		{
		shared.shareddata.site_selected = MBV_SELECT_NONE;
		replotall = MB_YES;
		}
	if (shared.shareddata.route_selected != MBV_SELECT_NONE)
		{
		shared.shareddata.route_selected = MBV_SELECT_NONE;
		shared.shareddata.route_point_selected = MBV_SELECT_NONE;
		replotall = MB_YES;
		}
 		
	/* set widget sensitivity */
	if (data->active == MB_YES)
		mbview_update_sensitivity(mbv_verbose, instance, &error);
		
	/* set pick annotation */
	mbview_pick_text(instance);
	
	/* update nav, site, and route lists */
	mbview_updatenavlist();
	mbview_updatesitelist();
	mbview_updateroutelist();
   
    /* draw */
    if (replotinstance == MB_YES || replotall == MB_YES)
    	{
if (mbv_verbose >= 2)
fprintf(stderr,"Calling mbview_plotlowhigh from do_mbview_clearpicks\n");
    	mbview_plotlowhigh(instance);
	}

    /* if needed replot all active instances */
    if (replotall == MB_YES)
	{
	mbview_plothighall(instance);
	}
}
/*------------------------------------------------------------------------------*/


void
do_mbview_profile_dismiss( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_profile_dismiss: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

	if (data->profile_view_mode == MBV_VIEW_ON)
		{
		/* destroy opengl context */
		mbview_destroy_prglx(instance);

		/* turn off profile viewing */
    		XtUnmanageChild(view->mb3dview.mbview_form_profile);
		data->profile_view_mode = MBV_VIEW_OFF;
		}
		
	/* reset the togglebutton */
	ac = 0;
	if (data->profile_view_mode == MBV_VIEW_ON)
		{
		XtSetArg(args[ac], XmNset, XmSET); ac++;
		}
	else
		{
		XtSetArg(args[ac], XmNset, XmUNSET); ac++;
		}
	XtSetValues(view->mb3dview.mbview_toggleButton_profile, args, ac);
	
}
/*------------------------------------------------------------------------------*/

void
do_mbview_view_profile( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmAnyCallbackStruct *acs;
    acs = (XmAnyCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_view_profile: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
	
	if (data->profile_view_mode == MBV_VIEW_OFF)
		{

    		XtManageChild(view->mb3dview.mbview_form_profile);
		data->profile_view_mode = MBV_VIEW_ON;

		/* intitialize OpenGL graphics */
		ac = 0;
		XtSetArg(args[ac], mbGLwNrgba, TRUE);
		ac++;
		XtSetArg(args[ac], mbGLwNdepthSize, 1);
		ac++;
		XtSetArg(args[ac], mbGLwNdoublebuffer, True);
		ac++;
		XtSetArg(args[ac], mbGLwNallocateBackground, FALSE);
		ac++;
		XtSetArg(args[ac], XmNwidth, data->prwidth);
		ac++;
		XtSetArg(args[ac], XmNheight, data->prheight);
		ac++;
		view->dpy = (Display *) XtDisplay(view->mb3dview.MB3DView);
		view->prglwmda = mbGLwCreateMDrawingArea(view->mb3dview.mbview_drawingArea_profile, 
			"glwidget", args, ac);
		/* view->prglwmda = XtCreateWidget("glwidget", mbGLwDrawingAreaWidgetClass, view->mb3dview.mbview_drawingArea_profile, args, ac);*/
		XtManageChild (view->prglwmda);
		XSelectInput(view->dpy, XtWindow(view->prglwmda), 
			(ButtonPressMask | ButtonReleaseMask | ButtonMotionMask 
				| KeyPressMask | KeyReleaseMask | ExposureMask ) );

		/* initialize the opengl widget */
		mbview_reset_prglx(instance);

		/* draw the profile */
		mbview_plotprofile(instance);
		}
		
	/* reset the togglebutton */
	ac = 0;
	if (data->profile_view_mode == MBV_VIEW_ON)
		{
		XtSetArg(args[ac], XmNset, XmSET); ac++;
		}
	else
		{
		XtSetArg(args[ac], XmNset, XmUNSET); ac++;
		}
	XtSetValues(view->mb3dview.mbview_toggleButton_profile, args, ac);
	
}
/*------------------------------------------------------------------------------*/

void
do_mbview_profile_resize( Widget w, XtPointer client_data, XEvent *event, Boolean *unused)
{
	size_t	instance;
	Dimension	width;
	Dimension	height;
	XConfigureEvent *cevent = (XConfigureEvent *) event;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	
if (mbv_verbose >= 0)
fprintf(stderr,"do_mbview_profile_resize: instance:%ld\n", instance);

	/* do this only if a resize event happens */
	if (cevent->type == ConfigureNotify)
		{
		/* get view */
		instance = (size_t)client_data;
		view = &(mbviews[instance]);
		data = &(view->data);

		/* get new shell size */
		XtVaGetValues(view->mb3dview.mbview_scrolledWindow_profile, 
			XmNwidth, &width, 
			XmNheight, &height, 
			NULL);
fprintf(stderr,"view->mbview_scrolledWindow_profile: width:%d height:%d\n",width,height);
				
		/* reinitialize the opengl widget */
		mbview_reset_prglx(instance);

		/* draw the profile */
		mbview_plotprofile(instance);

		}	
}
/*------------------------------------------------------------------------------*/

void
do_mbview_profile_exager( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmScaleCallbackStruct *acs;
    acs = (XmScaleCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	int	profile_exager;

	acs = (XmScaleCallbackStruct*)call_data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_profile_exager: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

	profile_exager = acs->value;
	data->profile_exageration = 0.1 * ((double)profile_exager);
				
	/* reinitialize the opengl widget */
	mbview_reset_prglx(instance);

	/* draw the profile */
	mbview_plotprofile(instance);
}
/*------------------------------------------------------------------------------*/

void
do_mbview_profile_width( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmScaleCallbackStruct *acs;
    acs = (XmScaleCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	int	profile_widthfactor;

	acs = (XmScaleCallbackStruct*)call_data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_profile_width: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

	profile_widthfactor = acs->value;
	data->profile_widthfactor = profile_widthfactor;
				
	/* reinitialize the opengl widget */
	mbview_reset_prglx(instance);

	/* draw the profile */
	mbview_plotprofile(instance);
}
/*------------------------------------------------------------------------------*/

void
do_mbview_profile_slope( Widget w, XtPointer client_data, XtPointer call_data)
{
    XmScaleCallbackStruct *acs;
    acs = (XmScaleCallbackStruct*)call_data;
	size_t	instance;
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	int	profile_slopethreshold;

	acs = (XmScaleCallbackStruct*)call_data;

	/* get instance */
	ac = 0;
	XtSetArg(args[ac], XmNuserData, (XtPointer) &instance); ac++;
	XtGetValues(w, args, ac);

if (mbv_verbose >= 2)
fprintf(stderr,"do_mbview_profile_slope: instance:%ld\n", instance);
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

	acs = (XmScaleCallbackStruct*)call_data;
	profile_slopethreshold = acs->value;
	data->profile_slopethreshold = 0.01 * ((double)profile_slopethreshold);
				
	/* reinitialize the opengl widget */
	mbview_reset_prglx(instance);

	/* draw the profile */
	mbview_plotprofile(instance);
}
/*------------------------------------------------------------------------------*/
/* MBview status and message functions */
/*------------------------------------------------------------------------------*/

int
do_mbview_status(char *message, size_t instance)
{
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
	
	view->message_on = MB_YES;

    	set_mbview_label_string(view->mb3dview.mbview_label_status, message);
	
    	return(1);
}

/*------------------------------------------------------------------------------*/

int
do_mbview_message_on(char *message, size_t instance)
{
	struct mbview_world_struct *view;
	struct mbview_struct *data;
  	Widget  diashell, topshell;
    	Window  diawindow, topwindow;
    	XWindowAttributes	xwa;
    	XEvent  event;
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);
	
	view->message_on = MB_YES;

    	set_mbview_label_string(view->mb3dview.mbview_label_message, message);
    	XtManageChild(view->mb3dview.mbview_bulletinBoard_message);
    
    	/* force the label to be visible */
    	for (diashell = view->mb3dview.mbview_label_message; 
	    	!XtIsShell(diashell); 
	    	diashell = XtParent(diashell));
    	for (topshell = diashell; 
	    	!XtIsTopLevelShell(topshell);
	    	topshell = XtParent(topshell));
    	if (XtIsRealized(diashell) && XtIsRealized(topshell))
		{
		diawindow = XtWindow(diashell);
		topwindow = XtWindow(topshell);
	
		/* wait for the dialog to be mapped */
		while (XGetWindowAttributes(view->dpy, diawindow, &xwa)
			&& xwa.map_state != IsViewable)
	    		{
	    		if (XGetWindowAttributes(view->dpy, topwindow, &xwa)
		    		&& xwa.map_state != IsViewable)
			break;
		
	    		XtAppNextEvent(app_context, &event);
	    		XtDispatchEvent(&event);
	    		}
		}
	
    	XmUpdateDisplay(topshell);
	
    	return(1);
}

/*------------------------------------------------------------------------------*/

int
do_mbview_message_off(size_t instance)
{
	struct mbview_world_struct *view;
	struct mbview_struct *data;
	    
	/* get view */
	view = &(mbviews[instance]);
	data = &(view->data);

     	XtUnmanageChild(view->mb3dview.mbview_bulletinBoard_message);
    	XSync(XtDisplay(view->mb3dview.mbview_bulletinBoard_message), 0);
    	XmUpdateDisplay(view->mainWindow);
   
 	
    	return(1);
}

/*------------------------------------------------------------------------------*/
/* Change label string cleanly, no memory leak */
/*------------------------------------------------------------------------------*/

void set_mbview_label_string(Widget w, String str)
{
    XmString xstr;
    
    xstr = XmStringCreateLocalized( str );
    if ( xstr != NULL ) 
	XtVaSetValues(w, 
	    XmNlabelString, xstr, 
	    NULL);
    else 
	XtWarning("Failed to update labelString");

    XmStringFree( xstr );
}
/*------------------------------------------------------------------------------*/
/* Change multiline label string cleanly, no memory leak */
/*------------------------------------------------------------------------------*/

void set_mbview_label_multiline_string(Widget w, String str)
{
    XmString xstr;
    Boolean      argok;

    xstr = (XtPointer)BX_CONVERT(w, str, XmRXmString, 0, &argok);
    if ( xstr != NULL && argok)
        XtVaSetValues(w,
            XmNlabelString, xstr,
            NULL);
    else
        XtWarning("Failed to update labelString");

    XmStringFree( xstr );
}
/*------------------------------------------------------------------------------*/
/* Get text item string cleanly, no memory leak */
/*------------------------------------------------------------------------------*/

void get_mbview_text_string(Widget w, String str)
{
    char	*str_tmp;
    
    str_tmp = (char *) XmTextGetString(w);
    strcpy(str, str_tmp);
    XtFree(str_tmp);
}

/*------------------------------------------------------------------------------*/
/* Deal with pending X events */
/*------------------------------------------------------------------------------*/

void do_mbview_xevents()
{
	XEvent  event;
	    
	if (XtAppPending(app_context))
		{
		XtAppNextEvent(app_context, &event);
		XtDispatchEvent(&event);
		}
}


/*------------------------------------------------------------------------------*/
/* Add work procedure */
/*------------------------------------------------------------------------------*/

int do_mbview_setbackgroundwork(size_t instance)
{
	int	status = MB_SUCCESS;
    	struct mbview_world_struct *view;
    	struct mbview_struct *data;
	int		id;
	    
    	/* get view */
    	view = &(mbviews[instance]);
    	data = &(view->data);

	/* set work function if none set for this instance */
	if (work_function_set == MB_NO)
		{
		id =  XtAppAddWorkProc(app_context, 
				(XtWorkProc)do_mbview_workfunction, 
				(XtPointer) instance);
		if (id > 0)
			work_function_set = MB_YES;
		else
			status = MB_FAILURE;
/*fprintf(stderr,"do_mbview_setbackgroundwork: instance:%ld id:%d\n",
instance, id);*/
		}

else
fprintf(stderr,"do_mbview_setbackgroundwork: FUNCTION ALREADY SET for instance:%ld!!\n",
instance);

	return(status);
}

/*------------------------------------------------------------------------------*/

int do_mbview_settimer()
{
	int	status = MB_SUCCESS;
	int		id;
	    
	/* set timer function if none set for this instance */
	if (work_function_set == MB_NO)
		{
		id =  XtAppAddTimeOut(app_context, 
				(unsigned long) timer_timeout_time,
				(XtTimerCallbackProc)do_mbview_workfunction, 
				(XtPointer) -1);
		if (id > 0)
			work_function_set = MB_YES;
		else
			status = MB_FAILURE;
/*fprintf(stderr,"do_mbview_settimer: \n");*/
		}

else
fprintf(stderr,"do_mbview_settimer: FUNCTION ALREADY SET!!\n");

	return(status);
}

/*------------------------------------------------------------------------------*/

int do_mbview_workfunction(XtPointer client_data)
{
	int	status = MB_SUCCESS;
	size_t	instance;
    	struct mbview_world_struct *view;
    	struct mbview_struct *data;
	int	plotting;
	int	found;
	int	mode;
	int	use_histogram;
	float	*histogram;
	int	ncalc;
	int	i, j, k;
 
    	/* set starting values */	
	instance = (size_t) client_data;
	plotting = MB_NO;
	found = MB_NO;
	mode = MBV_BACKGROUND_NONE;

/*fprintf(stderr,"\ndo_mbview_workfunction called: instance:%ld timer_count:%d\n", instance, timer_count);*/

	/* first make sure no plotting is active */
	for (i = 0; i < MBV_MAX_WINDOWS && plotting == MB_NO; i++)
		{
    		/* get view */
    		view = &(mbviews[i]);
    		data = &(view->data);
			
		/* check it if nothing already found */
		if (data->primary_nxy > 0 &&
			(view->plot_recursion > 0
				|| view->plot_interrupt_allowed == MB_NO
				|| view->button1down == MB_YES
				|| view->button2down == MB_YES
				|| view->button3down == MB_YES))
			{
			plotting = MB_YES;
			}
		}

	/* first see if possible to work with instance value */
	if (plotting == MB_NO
		&& instance >= 0 
		&& instance < MBV_MAX_WINDOWS 
		&& data->primary_nxy > 0)
		{
    		/* get view */
    		view = &(mbviews[instance]);
    		data = &(view->data);
			
		if (view->zscaledonecount < data->primary_nxy - 1)
			{
			/* set found */
			found = MB_YES;
			mode = MBV_BACKGROUND_ZSCALE;
			}

		/* then work on color */
		else if (view->colordonecount < data->primary_nxy - 1)
			{
			/* set found */
			found = MB_YES;
			mode = MBV_BACKGROUND_COLOR;
			}

		/* finally do the full rez plot */
		else if (view->lastdrawrez != MBV_REZ_FULL
			&& timer_count > timer_timeout_count)
			{
			/* set found */
			found = MB_YES;
			mode = MBV_BACKGROUND_FULLPLOT;
			}
		}

	/* if not found check all possible instances */
	if (plotting == MB_NO
		&& found == MB_NO)
	    {
	    for (i=0;i<MBV_MAX_WINDOWS;i++)
		{
    		/* get view */
    		view = &(mbviews[i]);
    		data = &(view->data);
			
		/* check it if nothing already found */
		if (found == MB_NO 
			&& data->primary_nxy > 0)
			{
			if (view->zscaledonecount < data->primary_nxy - 1)
				{
				/* set found */
				found = MB_YES;
				mode = MBV_BACKGROUND_ZSCALE;
				instance = i;
				}

			/* then work on color */
			else if (view->colordonecount < data->primary_nxy - 1)
				{
				/* set found */
				found = MB_YES;
				mode = MBV_BACKGROUND_COLOR;
				instance = i;
				}

			/* finally do the full rez plot */
			else if (view->lastdrawrez != MBV_REZ_FULL
				&& timer_count > timer_timeout_count)
				{
				/* set found */
				found = MB_YES;
				mode = MBV_BACKGROUND_FULLPLOT;
				instance = i;
				}
			}
		}
	    }
/*fprintf(stderr, "do_mbview_workfunction: plotting:%d found:%d instance:%ld mode:%d\n",
plotting,found,instance,mode);*/
	
	/* do the work if instance found */
	if (plotting == MB_NO
		&& found == MB_YES)
		{	
    		/* get view */
    		view = &(mbviews[instance]);
    		data = &(view->data);
			
		/* first work on zscale */
		if (mode == MBV_BACKGROUND_ZSCALE)
			{
/*fprintf(stderr,"do_mbview_workfunction: recalculating zscale in background %d of %d...\n",
view->zscaledonecount,data->primary_nxy);*/
			/* recalculate zscale for MBV_NUMBACKGROUNDCALC cells */
			ncalc = 0;
			for (k = view->zscaledonecount; k < data->primary_nxy && ncalc < MBV_NUMBACKGROUNDCALC; k++)
				{
				if (!(data->primary_stat_z[k/8] & statmask[k%8]))
					{
					mbview_zscalegridpoint(instance, k);
					ncalc++;
					}
				view->zscaledonecount = k;
				}
			}

		/* then work on color */
		else if (mode == MBV_BACKGROUND_COLOR)
			{
/* fprintf(stderr,"do_mbview_workfunction: recalculating color in background %d of %d...\n",
view->colordonecount,data->primary_nxy);*/

			/* use histogram equalization if needed */
			use_histogram = MB_NO;
			if (data->grid_mode == MBV_GRID_VIEW_PRIMARY
				&& data->primary_histogram == MB_YES)
				{
				use_histogram = MB_YES;
				histogram = view->primary_histogram;
				}
			else if (data->grid_mode == MBV_GRID_VIEW_PRIMARYSLOPE
				&& data->primaryslope_histogram == MB_YES)
				{
				use_histogram = MB_YES;
				histogram = view->primaryslope_histogram;
				}
			else if (data->grid_mode == MBV_GRID_VIEW_SECONDARY
				&& data->secondary_histogram == MB_YES)
				{
				use_histogram = MB_YES;
				histogram = view->secondary_histogram;
				}

			/* recalculate color for MBV_NUMBACKGROUNDCALC cells */
			ncalc = 0;
			for (k = view->colordonecount; k < data->primary_nxy && ncalc < MBV_NUMBACKGROUNDCALC; k++)
				{
				if (!(data->primary_stat_color[k/8] & statmask[k%8]))
					{
					i = k / data->primary_ny;
					j = k % data->primary_ny;
					if (use_histogram == MB_NO)
						mbview_colorpoint(view, data, i, j, k);
					else
						mbview_colorpoint_histogram(view, data, histogram, i, j, k);
					ncalc++;
					}
				view->colordonecount = k;
				}
			}

		/* finally do the full rez plot */
		else if (mode == MBV_BACKGROUND_FULLPLOT)
			{
/*fprintf(stderr,"do_mbview_workfunction: plotting instance %d full resolution on timeout...\n", instance);*/
			/* do full rez plot */
			mbview_plotfull(instance);
			}
		}
		
	/* reset the work function as either background or timed */
	work_function_set = MB_NO;
	if (found == MB_YES)
		{
		do_mbview_setbackgroundwork(instance);
		timer_count = 0;
		}
	else
		{
		do_mbview_settimer();
		if (plotting == MB_YES)
			timer_count = 0;
		else
			timer_count++;
		}
		
	return(status);
	
}

/*------------------------------------------------------------------------------*/
