Move gtk to ui/gtk.

This looses the last checkin to gtk, will add this manually back.

svn path=/trunk/; revision=40518

1 files changed, 0 insertions, 1867 deletions

diff --git a/gtk/sctp_graph_dlg.c b/gtk/sctp_graph_dlg.c
deleted file mode 100644
index 6309751f3a..0000000000
--- a/gtk/sctp_graph_dlg.c
+++ /dev/null
@@ -1,1867 +0,0 @@
-/*
- * Copyright 2004, Irene Ruengeler <i.ruengeler [AT] fh-muenster.de>
- * Copyright 2009, Varun Notibala <nbvarun [AT] gmail.com>
- *
- * $Id$
- *
- * Wireshark - Network traffic analyzer
- * By Gerald Combs <gerald@wireshark.org>
- * Copyright 1998 Gerald Combs
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#  include <config.h>
-#endif
-#include <stdio.h>
-#include <math.h>
-#include <string.h>
-
-#include <gtk/gtk.h>
-
-#include "epan/filesystem.h"
-#include <epan/strutil.h>
-
-#include "../globals.h"
-#include "../ui_util.h"
-#include "../simple_dialog.h"
-
-#include "gtk/dlg_utils.h"
-#include "gtk/main.h"
-#include "gtk/sctp_stat.h"
-
-#include "gtk/old-gtk-compat.h"
-
-#define DEFAULT_PIXELS_PER_TICK 2
-#define MAX_PIXELS_PER_TICK     4
-#define AUTO_MAX_YSCALE         0
-#define MAX_TICK_VALUES         5
-#define DEFAULT_TICK_VALUE      3
-#define MAX_YSCALE             22
-#define MAX_COUNT_TYPES         3
-
-#define COUNT_TYPE_FRAMES   0
-#define COUNT_TYPE_BYTES    1
-#define COUNT_TYPE_ADVANCED 2
-
-#define LEFT_BORDER 60
-#define RIGHT_BORDER 10
-#define TOP_BORDER 10
-#define BOTTOM_BORDER 50
-
-#define SUB_32(a, b)	((a)-(b))
-#define POINT_SIZE	3
-
-static GtkWidget * sack_bt;
-
-/*
- * Global variables that help in redrawing graph
- * for SACK and NRSACK
- */
-static guint8 gIsSackChunkPresent   = 0;
-static guint8 gIsNRSackChunkPresent = 0;
-
-struct chunk_header {
-	guint8  type;
-	guint8  flags;
-	guint16 length;
-};
-
-struct data_chunk_header {
-	guint8  type;
-	guint8  flags;
-	guint16 length;
-	guint32 tsn;
-	guint16 sid;
-	guint16 ssn;
-	guint32 ppi;
-};
-
-struct init_chunk_header {
-	guint8  type;
-	guint8  flags;
-	guint16 length;
-	guint32 initiate_tag;
-	guint32 a_rwnd;
-	guint16 mos;
-	guint16 mis;
-	guint32 initial_tsn;
-};
-
-struct gaps {
-	guint16 start;
-	guint16 end;
-};
-
-struct sack_chunk_header {
-	guint8  type;
-	guint8  flags;
-	guint16 length;
-	guint32 cum_tsn_ack;
-	guint32 a_rwnd;
-	guint16 nr_of_gaps;
-	guint16 nr_of_dups;
-	struct gaps gaps[1];
-};
-
-struct nr_sack_chunk_header {
-	guint8  type;
-	guint8  flags;
-	guint16 length;
-	guint32 cum_tsn_ack;
-	guint32 a_rwnd;
-	guint16 nr_of_gaps;
-	guint16 nr_of_nr_gaps;
-	guint16 nr_of_dups;
-	guint16 reserved;
-	struct gaps gaps[1];
-};
-
-static gboolean label_set = FALSE;
-static guint32 max_tsn=0, min_tsn=0;
-static void sctp_graph_set_title(struct sctp_udata *u_data);
-static void create_draw_area(GtkWidget *box, struct sctp_udata *u_data);
-static GtkWidget *zoomout_bt;
-#if defined(_WIN32) && !defined(__MINGW32__)
-static int rint (double );	/* compiler template for Windows */
-#endif
-
-static void
-draw_sack_graph(struct sctp_udata *u_data)
-{
-	tsn_t	*sack;
-	GList *list=NULL, *tlist;
-	guint16 gap_start=0, gap_end=0, i, j, nr, dup_nr;
-	guint8 type;
-	guint32 tsnumber, dup;
-	gint xvalue, yvalue;
-	GdkColor red_color = {0, 65535, 0, 0};
-	GdkColor green_color = {0, 0, 65535, 0};
-	GdkColor cyan_color = {0, 0, 65535, 65535};
-	struct sack_chunk_header *sack_header;
-	struct gaps *gap;
-	guint32 /*max_num,*/ diff;
-	guint32 *dup_list;
-	cairo_t * cr = NULL;
-
-	if (u_data->dir==2)
-	{
-
-		list = g_list_last(u_data->assoc->sack2);
-		if (u_data->io->tmp==FALSE)
-		{
-			min_tsn=u_data->assoc->min_tsn2;
-			max_tsn=u_data->assoc->max_tsn2;
-		}
-		else
-		{
-			min_tsn=u_data->assoc->min_tsn2+u_data->io->tmp_min_tsn2;
-			max_tsn=u_data->assoc->min_tsn2+u_data->io->tmp_max_tsn2;
-		}
-	}
-	else if (u_data->dir==1)
-	{
-		list = g_list_last(u_data->assoc->sack1);
-		if (u_data->io->tmp==FALSE)
-		{
-			min_tsn=u_data->assoc->min_tsn1;
-			max_tsn=u_data->assoc->max_tsn1;
-		}
-		else
-		{
-			min_tsn=u_data->assoc->min_tsn1+u_data->io->tmp_min_tsn1;
-			max_tsn=u_data->assoc->min_tsn1+u_data->io->tmp_max_tsn1;
-		}
-	}
-
-	while (list)
-	{
-		sack = (tsn_t*) (list->data);
-		tlist = g_list_first(sack->tsns);
-		while (tlist)
-		{
-			type = ((struct chunk_header *)tlist->data)->type;
-
-			if (type == SCTP_SACK_CHUNK_ID)
-			{
-				gIsSackChunkPresent = 1;
-				sack_header =(struct sack_chunk_header *)tlist->data;
-				nr=g_ntohs(sack_header->nr_of_gaps);
-				tsnumber = g_ntohl(sack_header->cum_tsn_ack);
-				dup_nr=g_ntohs(sack_header->nr_of_dups);
-
-				if (sack->secs>=u_data->io->x1_tmp_sec)
-				{
-					if (nr>0)
-					{
-						gap = &sack_header->gaps[0];
-						for(i=0;i<nr; i++)
-						{
-							gap_start=g_ntohs(gap->start);
-							gap_end = g_ntohs(gap->end);
-							/* max_num=gap_end+tsnumber; */
-							for (j=gap_start; j<=gap_end; j++)
-							{
-								if (u_data->io->uoff)
-									diff = sack->secs - u_data->io->min_x;
-								else
-									diff=sack->secs*1000000+sack->usecs-u_data->io->min_x;
-								xvalue = (guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff);
-								yvalue = (guint32)(u_data->io->surface_height-BOTTOM_BORDER-POINT_SIZE-u_data->io->offset-((SUB_32(j+tsnumber,min_tsn))*u_data->io->y_interval));
-								if (xvalue >= LEFT_BORDER+u_data->io->offset &&
-								    xvalue <= u_data->io->surface_width-RIGHT_BORDER+u_data->io->offset &&
-								    yvalue >= TOP_BORDER-u_data->io->offset-POINT_SIZE &&
-								    yvalue <= u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset) {
-#if GTK_CHECK_VERSION(2,22,0)
-									cr = cairo_create (u_data->io->surface);
-#else
-									cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-									gdk_cairo_set_source_color (cr, &green_color);
-									cairo_arc(cr,
-										xvalue,
-										yvalue,
-										POINT_SIZE,
-										0,
-										2 * G_PI);
-									cairo_fill(cr);
-									cairo_destroy(cr);
-								}
-							}
-							if (i < nr-1)
-								gap++;
-						}
-					}
-					/*
-					else
-						max_num=tsnumber;
-					*/
-					if (tsnumber>=min_tsn)
-					{
-						if (u_data->io->uoff)
-							diff = sack->secs - u_data->io->min_x;
-						else
-							diff=sack->secs*1000000+sack->usecs-u_data->io->min_x;
-						xvalue = (guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff);
-						yvalue = (guint32)(u_data->io->surface_height-BOTTOM_BORDER-POINT_SIZE -u_data->io->offset-((SUB_32(tsnumber,min_tsn))*u_data->io->y_interval));
-						if (xvalue >= LEFT_BORDER+u_data->io->offset &&
-						    xvalue <= u_data->io->surface_width-RIGHT_BORDER+u_data->io->offset &&
-						    yvalue >= TOP_BORDER-u_data->io->offset-POINT_SIZE &&
-						    yvalue <= u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset)
-						    {
-#if GTK_CHECK_VERSION(2,22,0)
-								cr = cairo_create (u_data->io->surface);
-#else
-								cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-								gdk_cairo_set_source_color (cr, &red_color);
-								cairo_arc(cr,
-									xvalue,
-									yvalue,
-									POINT_SIZE,
-									0,
-									2 * G_PI);
-								cairo_fill(cr);
-								cairo_destroy(cr);
-
-							}
-					}
-					if (dup_nr > 0)
-					{
-						dup_list = &sack_header->a_rwnd + 2 + nr;
-						for (i = 0; i < dup_nr; i++)
-						{
-							dup = g_ntohl(dup_list[i]);
-							if (dup >= min_tsn)
-							{
-								if (u_data->io->uoff)
-									diff = sack->secs - u_data->io->min_x;
-								else
-									diff=sack->secs*1000000+sack->usecs-u_data->io->min_x;
-								xvalue = (guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff);
-								yvalue = (guint32)(u_data->io->surface_height-BOTTOM_BORDER-POINT_SIZE -u_data->io->offset-((SUB_32(dup,min_tsn))*u_data->io->y_interval));
-								if (xvalue >= LEFT_BORDER+u_data->io->offset &&
-								    xvalue <= u_data->io->surface_width-RIGHT_BORDER+u_data->io->offset &&
-								    yvalue >= TOP_BORDER-u_data->io->offset-POINT_SIZE &&
-								    yvalue <= u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset)
-#if GTK_CHECK_VERSION(2,22,0)
-									cr = cairo_create (u_data->io->surface);
-#else
-									cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-									gdk_cairo_set_source_color (cr, &cyan_color);
-									cairo_arc(cr,
-										xvalue,
-										yvalue,
-										POINT_SIZE,
-										0,
-										2 * G_PI);
-									cairo_fill(cr);
-									cairo_destroy(cr);
-							}
-						}
-					}
-				}
-			}
-			tlist = g_list_next(tlist);
-		}
-		list = g_list_previous(list);
-	}
-}
-
-/*
- * This function plots the NR_SACK gap ack and
- * nr gap acks.
- * Red dot - Cumulative TSN ack
- * Green dot - Gap ack
- * Blue circle - NR Gap ack
- */
-static void
-draw_nr_sack_graph(struct sctp_udata *u_data)
-{
-	tsn_t *sack;
-	GList *list=NULL, *tlist;
-	guint16 gap_start=0, gap_end=0, i, numberOf_gaps, numberOf_nr_gaps;
-	guint8 type;
-	guint32 tsnumber, j;
-	gint xvalue, yvalue;
-	GdkColor red_color = {0, 65535, 0, 0};
-	GdkColor blue_color = {0, 0, 0, 65535};
-	GdkColor green_color = {0, 0, 65535, 0};
-	struct nr_sack_chunk_header *nr_sack_header;
-	struct gaps *nr_gap;
-	guint32 /*max_num,*/ diff;
-	/* This holds the sum of gap acks and nr gap acks */
-	guint16 total_gaps = 0;
-	cairo_t *cr = NULL;
-
-	if (u_data->dir==2)
-	{
-		list = g_list_last(u_data->assoc->sack2);
-		if (u_data->io->tmp==FALSE)
-		{
-			min_tsn=u_data->assoc->min_tsn2;
-			max_tsn=u_data->assoc->max_tsn2;
-		}
-		else
-		{
-			min_tsn=u_data->assoc->min_tsn2+u_data->io->tmp_min_tsn2;
-			max_tsn=u_data->assoc->min_tsn2+u_data->io->tmp_max_tsn2;
-		}
-	}
-	else if (u_data->dir==1)
-	{
-		list = g_list_last(u_data->assoc->sack1);
-		if (u_data->io->tmp==FALSE)
-		{
-			min_tsn=u_data->assoc->min_tsn1;
-			max_tsn=u_data->assoc->max_tsn1;
-		}
-		else
-		{
-			min_tsn=u_data->assoc->min_tsn1+u_data->io->tmp_min_tsn1;
-			max_tsn=u_data->assoc->min_tsn1+u_data->io->tmp_max_tsn1;
-		}
-	}
-	while (list)
-	{
-		sack = (tsn_t*) (list->data);
-		tlist = g_list_first(sack->tsns);
-		while (tlist)
-		{
-			type = ((struct chunk_header *)tlist->data)->type;
-			/*
-			 * The tlist->data is memcpy ied to the appropriate structure
-			 * They entire raw tvb bytes are copied on to one of the *_chunk_header
-			 * structures in sctp_stat.c
-			 */
-			if (type == SCTP_NR_SACK_CHUNK_ID)
-			{
-				gIsNRSackChunkPresent = 1;
-				nr_sack_header =(struct nr_sack_chunk_header *)tlist->data;
-				numberOf_nr_gaps=g_ntohs(nr_sack_header->nr_of_nr_gaps);
-				numberOf_gaps=g_ntohs(nr_sack_header->nr_of_gaps);
-				tsnumber = g_ntohl(nr_sack_header->cum_tsn_ack);
-				total_gaps = numberOf_gaps + numberOf_nr_gaps;
-				if (sack->secs>=u_data->io->x1_tmp_sec)
-				{
-					/* If the number of nr_gaps is greater than 0 */
-					if ( total_gaps > 0 )
-					{
-						nr_gap = &nr_sack_header->gaps[0];
-						for ( i=0; i < total_gaps; i++ )
-						{
-							gap_start=g_ntohs(nr_gap->start);
-							gap_end = g_ntohs(nr_gap->end);
-							/* max_num= gap_end + tsnumber; */
-							for ( j = gap_start; j <= gap_end; j++)
-							{
-								if (u_data->io->uoff)
-									diff = sack->secs - u_data->io->min_x;
-								else
-									diff=sack->secs*1000000+sack->usecs-u_data->io->min_x;
-								xvalue = (guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff);
-								yvalue = (guint32)(u_data->io->surface_height-BOTTOM_BORDER-POINT_SIZE-u_data->io->offset-((SUB_32(j+tsnumber,min_tsn))*u_data->io->y_interval));
-								if (xvalue >= LEFT_BORDER+u_data->io->offset &&
-								    xvalue <= u_data->io->surface_width-RIGHT_BORDER+u_data->io->offset &&
-								    yvalue >= TOP_BORDER-u_data->io->offset-POINT_SIZE &&
-								    yvalue <= u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset)
-								{
-									/* Check if this is an GAP ACK or NR GAP ACK */
-									if ( i >= numberOf_gaps)
-									{
-										/* This is a nr gap ack */
-#if GTK_CHECK_VERSION(2,22,0)
-										cr = cairo_create (u_data->io->surface);
-#else
-										cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-										gdk_cairo_set_source_color (cr, &blue_color);
-										cairo_arc(cr,
-											xvalue,
-											yvalue,
-											POINT_SIZE,
-											0,
-											2 * G_PI);
-										cairo_stroke(cr);
-										cairo_destroy(cr);
-
-
-										/* All NR GAP Acks are also gap acks, so plot these as
-										 * gap acks - green dot.
-										 * These will be shown as points with a green dot - GAP ACK
-										 * surrounded by a blue circle - NR GAP ack
-										 */
-#if GTK_CHECK_VERSION(2,22,0)
-										cr = cairo_create (u_data->io->surface);
-#else
-										cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-										gdk_cairo_set_source_color (cr, &green_color);
-										cairo_arc(cr,
-											xvalue,
-											yvalue,
-											POINT_SIZE,
-											0,
-											2 * G_PI);
-										cairo_fill(cr);
-										cairo_destroy(cr);
-									}
-									else
-									{
-										/* This is just a gap ack */
-#if GTK_CHECK_VERSION(2,22,0)
-										cr = cairo_create (u_data->io->surface);
-#else
-										cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-										gdk_cairo_set_source_color (cr, &green_color);
-										cairo_arc(cr,
-											xvalue,
-											yvalue,
-											POINT_SIZE,
-											0,
-											2 * G_PI);
-										cairo_fill(cr);
-										cairo_destroy(cr);
-									}
-								}
-							}
-							if (i < total_gaps-1)
-								nr_gap++;
-						}
-					}
-					/*
-					else
-						max_num=tsnumber;
-					*/
-					if (tsnumber>=min_tsn)
-					{
-						if (u_data->io->uoff)
-							diff = sack->secs - u_data->io->min_x;
-						else
-							diff=sack->secs*1000000+sack->usecs-u_data->io->min_x;
-						xvalue = (guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff);
-						yvalue = (guint32)(u_data->io->surface_height-BOTTOM_BORDER-POINT_SIZE -u_data->io->offset-((SUB_32(tsnumber,min_tsn))*u_data->io->y_interval));
-						if (xvalue >= LEFT_BORDER+u_data->io->offset &&
-						    xvalue <= u_data->io->surface_width-RIGHT_BORDER+u_data->io->offset &&
-						    yvalue >= TOP_BORDER-u_data->io->offset-POINT_SIZE &&
-						    yvalue <= u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset)
-#if GTK_CHECK_VERSION(2,22,0)
-							cr = cairo_create (u_data->io->surface);
-#else
-							cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-							gdk_cairo_set_source_color (cr, &red_color);
-							cairo_arc(cr,
-								xvalue,
-								yvalue,
-								POINT_SIZE,
-								0,
-								2 * G_PI);
-							cairo_fill(cr);
-							cairo_destroy(cr);
-					}
-				}
-			}
-			tlist = g_list_next(tlist);
-		}
-		list = g_list_previous(list);
-	}
-}
-
-static void
-draw_tsn_graph(struct sctp_udata *u_data)
-{
-	tsn_t *tsn;
-	GList *list=NULL, *tlist;
-	guint8 type;
-	guint32 tsnumber=0;
-	guint32 min_secs=0, diff;
-	gint xvalue, yvalue;
-	cairo_t *cr = NULL;
-
-	if (u_data->dir == 1)
-	{
-		list = g_list_last(u_data->assoc->tsn1);
-		if (u_data->io->tmp == FALSE)
-		{
-			min_tsn = u_data->assoc->min_tsn1;
-			max_tsn = u_data->assoc->max_tsn1;
-		}
-		else
-		{
-			min_tsn = u_data->assoc->min_tsn1 + u_data->io->tmp_min_tsn1;
-			max_tsn = u_data->assoc->min_tsn1 + u_data->io->tmp_max_tsn1;
-		}
-	}
-	else if (u_data->dir == 2)
-	{
-		list = g_list_last(u_data->assoc->tsn2);
-		if (u_data->io->tmp == FALSE)
-		{
-			min_tsn = u_data->assoc->min_tsn2;
-			max_tsn = u_data->assoc->max_tsn2;
-		}
-		else
-		{
-			min_tsn = u_data->assoc->min_tsn2 + u_data->io->tmp_min_tsn2;
-			max_tsn = u_data->assoc->min_tsn2 + u_data->io->tmp_max_tsn2;
-		}
-	}
-
-	while (list)
-	{
-		tsn = (tsn_t*) (list->data);
-		tlist = g_list_first(tsn->tsns);
-		while (tlist)
-		{
-			type = ((struct chunk_header *)tlist->data)->type;
-			if (type == SCTP_DATA_CHUNK_ID)
-				tsnumber = g_ntohl(((struct data_chunk_header *)tlist->data)->tsn);
-			if (tsnumber >= min_tsn && tsnumber <= max_tsn && tsn->secs >= min_secs)
-			{
-				if (u_data->io->uoff) {
-					diff = tsn->secs - u_data->io->min_x;
-				} else {
-					diff = tsn->secs * 1000000 + tsn->usecs - u_data->io->min_x;
-				}
-				xvalue = (guint32)(LEFT_BORDER + u_data->io->offset + u_data->io->x_interval * diff);
-				yvalue = (guint32)(u_data->io->surface_height - BOTTOM_BORDER - POINT_SIZE - u_data->io->offset - ((SUB_32(tsnumber,min_tsn))*u_data->io->y_interval));
-				if (xvalue >= LEFT_BORDER+u_data->io->offset &&
-				    xvalue <= u_data->io->surface_width - RIGHT_BORDER + u_data->io->offset &&
-				    yvalue >= TOP_BORDER - u_data->io->offset - POINT_SIZE &&
-				    yvalue <= u_data->io->surface_height - BOTTOM_BORDER - u_data->io->offset) {
-#if GTK_CHECK_VERSION(2,22,0)
-					cr = cairo_create (u_data->io->surface);
-#else
-					cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-					cairo_arc(cr,
-					          xvalue,
-					          yvalue,
-					          POINT_SIZE,
-					          0,
-					          2 * G_PI);
-					cairo_fill(cr);
-					cairo_destroy(cr);
-				}
-
-			}
-			tlist = g_list_next(tlist);
-		}
-		list = g_list_previous(list);
-	}
-}
-
-
-static void
-sctp_graph_draw(struct sctp_udata *u_data)
-{
-	int length, lwidth;
-	guint32  distance=5, i, e, sec, w, start, a, b, j;
-	gint label_width, label_height;
-	char label_string[15];
-	gfloat dis;
-	gboolean write_label = FALSE;
-	PangoLayout  *layout;
-	GtkAllocation widget_alloc;
-	cairo_t *cr;
-
-	if (u_data->io->x1_tmp_sec==0 && u_data->io->x1_tmp_usec==0)
-		u_data->io->offset=0;
-	else
-		u_data->io->offset=5;
-
-	if (u_data->io->x2_tmp_sec - u_data->io->x1_tmp_sec > 1500)
-	{
-		u_data->io->min_x=u_data->io->x1_tmp_sec;
-		u_data->io->max_x=u_data->io->x2_tmp_sec;
-		u_data->io->uoff = TRUE;
-	}
-	else
-	{
-		u_data->io->min_x=(guint32)(u_data->io->x1_tmp_sec*1000000.0+u_data->io->x1_tmp_usec);
-		u_data->io->max_x=(guint32)(u_data->io->x2_tmp_sec*1000000.0+u_data->io->x2_tmp_usec);
-		u_data->io->uoff = FALSE;
-	}
-
-	u_data->io->tmp_width=u_data->io->max_x-u_data->io->min_x;
-
-	if (u_data->dir==1)
-	{
-		if (u_data->io->tmp==FALSE)
-		{
-			if (u_data->assoc->tsn1!=NULL || u_data->assoc->sack1!=NULL)
-				u_data->io->max_y=u_data->io->tmp_max_tsn1 - u_data->io->tmp_min_tsn1;
-			else
-				u_data->io->max_y= 0;
-			u_data->io->min_y = 0;
-		}
-		else
-		{
-			u_data->io->max_y = u_data->io->tmp_max_tsn1;
-			u_data->io->min_y = u_data->io->tmp_min_tsn1;
-		}
-	}
-	else if (u_data->dir==2)
-	{
-		if (u_data->io->tmp==FALSE)
-		{
-			if (u_data->assoc->tsn2!=NULL || u_data->assoc->sack2!=NULL)
-					u_data->io->max_y=u_data->io->tmp_max_tsn2 -u_data->io->tmp_min_tsn2;
-			else
-				u_data->io->max_y= 0;
-			u_data->io->min_y = 0;
-		}
-		else
-		{
-			u_data->io->max_y = u_data->io->tmp_max_tsn2;
-			u_data->io->min_y = u_data->io->tmp_min_tsn2;
-		}
-	}
-
-#if GTK_CHECK_VERSION(2,22,0)
-	cr = cairo_create (u_data->io->surface);
-#else
-	cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-	cairo_set_source_rgb (cr, 1, 1, 1);
-	gtk_widget_get_allocation(u_data->io->draw_area, &widget_alloc);
-	cairo_rectangle (cr,
-		0,
-		0,
-		widget_alloc.width,
-		widget_alloc.height);
-	cairo_fill (cr);
-	cairo_destroy (cr);
-
-	distance=5;
-	/* x_axis */
-#if GTK_CHECK_VERSION(2,22,0)
-	cr = cairo_create (u_data->io->surface);
-#else
-	cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-	cairo_set_line_width (cr, 1.0);
-	cairo_move_to(cr, LEFT_BORDER+u_data->io->offset+0.5, u_data->io->surface_height - BOTTOM_BORDER+0.5);
-	cairo_line_to(cr, u_data->io->surface_width - RIGHT_BORDER + u_data->io->offset+0.5, u_data->io->surface_height - BOTTOM_BORDER+0.5);
-
-	cairo_move_to(cr, u_data->io->surface_width - RIGHT_BORDER + u_data->io->offset+0.5, u_data->io->surface_height - BOTTOM_BORDER+0.5);
-	cairo_line_to(cr, u_data->io->surface_width - RIGHT_BORDER + u_data->io->offset - 5+0.5, u_data->io->surface_height - BOTTOM_BORDER - 5+0.5);
-
-	cairo_move_to(cr, u_data->io->surface_width - RIGHT_BORDER + u_data->io->offset + 0.5, u_data->io->surface_height - BOTTOM_BORDER + 0.5);
-	cairo_line_to(cr, u_data->io->surface_width - RIGHT_BORDER + u_data->io->offset - 5.5, u_data->io->surface_height - BOTTOM_BORDER + 5.5);
-	cairo_stroke(cr);
-	cairo_destroy(cr);
-
-	u_data->io->axis_width=u_data->io->surface_width-LEFT_BORDER-RIGHT_BORDER-u_data->io->offset;
-
-	/* try to avoid dividing by zero */
-	if(u_data->io->tmp_width>0){
-		u_data->io->x_interval = (float)((u_data->io->axis_width*1.0)/u_data->io->tmp_width); /*distance in pixels between 2 data points*/
-	} else {
-		u_data->io->x_interval = (float)(u_data->io->axis_width);
-	}
-
-	e=0; /*number of decimals of x_interval*/
-	if (u_data->io->x_interval<1)
-	{
-		dis=1/u_data->io->x_interval;
-		while (dis >1)
-		{
-			dis/=10;
-			e++;
-		}
-		distance=1;
-		for (i=0; i<=e+1; i++)
-			distance*=10; /*distance per 100 pixels*/
-	}
-	else
-		distance=5;
-
-	g_snprintf(label_string, sizeof(label_string), "%d", 0);
-	memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), sizeof(label_string));
-	layout = gtk_widget_create_pango_layout(u_data->io->draw_area, label_string);
-	pango_layout_get_pixel_size(layout, &label_width, &label_height);
-
-	if (u_data->io->x1_tmp_usec==0)
-		sec=u_data->io->x1_tmp_sec;
-	else
-		sec=u_data->io->x1_tmp_sec+1;
-
-
-	if (u_data->io->offset!=0)
-	{
-		g_snprintf(label_string, sizeof(label_string), "%u", u_data->io->x1_tmp_sec);
-
-		memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), sizeof(label_string));
-		pango_layout_set_text(layout, label_string, -1);
-		pango_layout_get_pixel_size(layout, &lwidth, NULL);
-
-#if GTK_CHECK_VERSION(2,22,0)
-		cr = cairo_create (u_data->io->surface);
-#else
-		cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-		cairo_move_to (cr,
-			LEFT_BORDER-25,
-			u_data->io->surface_height-BOTTOM_BORDER+20);
-		pango_cairo_show_layout (cr, layout);
-		cairo_destroy (cr);
-		cr = NULL;
-
-	}
-
-	w=(guint32)(500/(guint32)(distance*u_data->io->x_interval)); /*there will be a label for every w_th tic*/
-
-	if (w==0)
-		w=1;
-
-	if (w==4 || w==3 || w==2)
-	{
-		w=5;
-		a=distance/10;  /*distance between two tics*/
-		b = (guint32)((u_data->io->min_x/100000))%10; /* start for labels*/
-	}
-	else
-	{
-		a=distance/5;
-		b=0;
-	}
-
-
-	if (!u_data->io->uoff)
-	{
-		if (a>=1000000)
-		{
-			start=u_data->io->min_x/1000000*1000000;
-			if (a==1000000)
-				b = 0;
-		}
-		else
-		{
-			start=u_data->io->min_x/100000;
-			if (start%2!=0)
-				start--;
-			start*=100000;
-			b = (guint32)((start/100000))%10;
-		}
-	}
-	else
-	{
-		start = u_data->io->min_x;
-		if (start%2!=0)
-			start--;
-		b = 0;
-
-	}
-
-	for (i=start, j=b; i<=u_data->io->max_x; i+=a, j++)
-	{
-		if (!u_data->io->uoff)
-		if (i>=u_data->io->min_x && i%1000000!=0)
-		{
-			length=5;
-			g_snprintf(label_string, sizeof(label_string), "%d", i%1000000);
-			if (j%w==0)
-			{
-				length=10;
-				memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), sizeof(label_string));
-				pango_layout_set_text(layout, label_string, -1);
-				pango_layout_get_pixel_size(layout, &lwidth, NULL);
-#if GTK_CHECK_VERSION(2,22,0)
-				cr = cairo_create (u_data->io->surface);
-#else
-				cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-				cairo_move_to (cr,
-					LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval-lwidth/2,
-					u_data->io->surface_height-BOTTOM_BORDER+10);
-				pango_cairo_show_layout (cr, layout);
-				cairo_destroy (cr);
-				cr = NULL;
-
-			}
-#if GTK_CHECK_VERSION(2,22,0)
-			cr = cairo_create (u_data->io->surface);
-#else
-			cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-			cairo_set_line_width (cr, 1.0);
-			cairo_move_to(cr,
-				LEFT_BORDER + u_data->io->offset + (i - u_data->io->min_x) * u_data->io->x_interval + 0.5,
-				u_data->io->surface_height - BOTTOM_BORDER + 0.5);
-			cairo_line_to(cr,
-				LEFT_BORDER + u_data->io->offset + (i - u_data->io->min_x) * u_data->io->x_interval + 0.5,
-				u_data->io->surface_height - BOTTOM_BORDER + length + 0.5);
-			cairo_stroke(cr);
-			cairo_destroy(cr);
-		}
-
-		if (!u_data->io->uoff)
-		{
-			if (i%1000000==0 && j%w==0)
-			{
-				sec=i/1000000;
-				write_label = TRUE;
-			}
-		}
-		else
-		{
-			if (j%w == 0)
-			{
-				sec = i;
-				write_label = TRUE;
-			}
-		}
-		if (write_label)
-		{
-#if GTK_CHECK_VERSION(2,22,0)
-			cr = cairo_create (u_data->io->surface);
-#else
-			cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-			cairo_set_line_width (cr, 1.0);
-			cairo_move_to(cr,
-				LEFT_BORDER + u_data->io->offset + (i - u_data->io->min_x) * u_data->io->x_interval + 0.5,
-				u_data->io->surface_height - BOTTOM_BORDER + 0.5);
-			cairo_line_to(cr,
-				LEFT_BORDER + u_data->io->offset + (i - u_data->io->min_x) * u_data->io->x_interval + 0.5,
-				u_data->io->surface_height - BOTTOM_BORDER + 10 + 0.5);
-			cairo_stroke(cr);
-			cairo_destroy(cr);
-
-			g_snprintf(label_string, sizeof(label_string), "%d", sec);
-			memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), sizeof(label_string));
-			pango_layout_set_text(layout, label_string, -1);
-			pango_layout_get_pixel_size(layout, &lwidth, NULL);
-
-#if GTK_CHECK_VERSION(2,22,0)
-			cr = cairo_create (u_data->io->surface);
-#else
-			cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-			cairo_move_to (cr,
-				LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval-10,
-				u_data->io->surface_height-BOTTOM_BORDER+20);
-			pango_cairo_show_layout (cr, layout);
-			cairo_destroy (cr);
-			cr = NULL;
-
-			write_label = FALSE;
-		}
-
-	}
-
-	g_strlcpy(label_string, "sec", sizeof(label_string));
-
-	memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), sizeof(label_string));
-	pango_layout_set_text(layout, label_string, -1);
-	pango_layout_get_pixel_size(layout, &lwidth, NULL);
-#if GTK_CHECK_VERSION(2,22,0)
-	cr = cairo_create (u_data->io->surface);
-#else
-	cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-	cairo_move_to (cr,
-		u_data->io->surface_width-RIGHT_BORDER-10,
-		u_data->io->surface_height-BOTTOM_BORDER+30);
-	pango_cairo_show_layout (cr, layout);
-	cairo_destroy (cr);
-	cr = NULL;
-
-
-	distance=5;
-
-	/* y-axis */
-#if GTK_CHECK_VERSION(2,22,0)
-	cr = cairo_create (u_data->io->surface);
-#else
-	cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-	cairo_set_line_width (cr, 1.0);
-	cairo_move_to(cr, LEFT_BORDER + 0.5, TOP_BORDER - u_data->io->offset + 0.5);
-	cairo_line_to(cr, LEFT_BORDER + 0.5, u_data->io->surface_height - BOTTOM_BORDER - u_data->io->offset + 0.5);
-
-	cairo_move_to(cr, LEFT_BORDER + 0.5, TOP_BORDER - u_data->io->offset + 0.5);
-	cairo_line_to(cr, LEFT_BORDER - 5 + 0.5, TOP_BORDER - u_data->io->offset + 5 + 0.5);
-
-	cairo_move_to(cr, LEFT_BORDER + 0.5, TOP_BORDER - u_data->io->offset + 0.5);
-	cairo_line_to(cr, LEFT_BORDER +5 + 0.5, TOP_BORDER - u_data->io->offset + 5 + 0.5);
-	cairo_stroke(cr);
-	cairo_destroy(cr);
-
-	u_data->io->y_interval = (float)(((u_data->io->surface_height-TOP_BORDER-BOTTOM_BORDER)*1.0)/(u_data->io->max_y-u_data->io->min_y));
-
-	e=0;
-	if (u_data->io->y_interval<1)
-	{
-		dis=1/u_data->io->y_interval;
-		while (dis >1)
-		{
-			dis/=10;
-			e++;
-		}
-		distance=1;
-		for (i=0; i<=e; i++)
-			distance=distance*10;
-	}
-	else if (u_data->io->y_interval<2)
-		distance = 10;
-
-	if (u_data->io->max_y>0)
-	{
-		for (i=u_data->io->min_y/distance*distance; i<=u_data->io->max_y; i+=distance/5)
-		{
-			if (i>=u_data->io->min_y)
-			{
-				length=5;
-				g_snprintf(label_string, sizeof(label_string), "%d", i);
-				if (i%distance==0 || (distance<=5 && u_data->io->y_interval>10))
-				{
-					length=10;
-
-					memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), sizeof(label_string));
-					pango_layout_set_text(layout, label_string, -1);
-					pango_layout_get_pixel_size(layout, &lwidth, NULL);
-#if GTK_CHECK_VERSION(2,22,0)
-					cr = cairo_create (u_data->io->surface);
-#else
-					cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-					cairo_move_to (cr,
-						LEFT_BORDER-length-lwidth-5,
-						u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset-(i-u_data->io->min_y)*u_data->io->y_interval-POINT_SIZE);
-					pango_cairo_show_layout (cr, layout);
-					cairo_destroy (cr);
-					cr = NULL;
-
-				}
-#if GTK_CHECK_VERSION(2,22,0)
-				cr = cairo_create (u_data->io->surface);
-#else
-				cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-				cairo_set_line_width (cr, 1.0);
-				cairo_move_to(cr,
-					LEFT_BORDER - length + 0.5,
-					u_data->io->surface_height - BOTTOM_BORDER - u_data->io->offset - (i - u_data->io->min_y) * u_data->io->y_interval + 0.5);
-				cairo_line_to(cr,
-					LEFT_BORDER + 0.5,
-					u_data->io->surface_height - BOTTOM_BORDER - u_data->io->offset - (i - u_data->io->min_y) * u_data->io->y_interval + 0.5);
-				cairo_stroke(cr);
-				cairo_destroy(cr);
-
-			}
-		}
-	}
-	else if ((u_data->dir==1 && u_data->assoc->n_array_tsn1==0) || (u_data->dir==2 && u_data->assoc->n_array_tsn2==0))
-		simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK, "No Data Chunks sent");
-
-	g_object_unref(G_OBJECT(layout));
-}
-
-/* This function is used to change the title
- * in the graph dialogue to NR_SACK or SACK based on the
- * association
- * If an association has both SAKC and NR_SACK PDU's
- * a warning is popped
- */
-static void
-updateLabels(void)
-{
-	if (gIsSackChunkPresent && gIsNRSackChunkPresent)
-	{
-		simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK, "This data set contains both SACK and NR SACK PDUs.");
-		gtk_button_set_label( (GtkButton*) sack_bt, "Show both Sack and NR Sack");
-	}
-	else if (gIsSackChunkPresent)
-		gtk_button_set_label( (GtkButton*) sack_bt, "Show Only Sack");
-	else
-		/* gIsNRSackChunkPresent will be true here */
-		gtk_button_set_label( (GtkButton*) sack_bt, "Show Only NR Sack");
-}
-
-static void
-sctp_graph_redraw(struct sctp_udata *u_data)
-{
-	sctp_graph_t *ios;
-	GtkAllocation widget_alloc;
-	cairo_t *cr;
-
-	u_data->io->needs_redraw=TRUE;
-
-	sctp_graph_draw(u_data);
-	switch (u_data->io->graph_type)
-	{
-		case 0:
-			/* Show both TSN and SACK information
-			 * Reset the global sack variable
-			 * for sack and nr sack cases
-			 */
-			gIsSackChunkPresent = 0;
-			gIsNRSackChunkPresent = 0;
-			draw_sack_graph(u_data);
-			draw_nr_sack_graph(u_data);
-			draw_tsn_graph(u_data);
-			break;
-		case 1:
-			/* Show only TSN */
-			draw_tsn_graph(u_data);
-			break;
-		case 2:
-			/* Show only SACK information
-			 * Reset the global sack variable
-			 * for sack and nr sack cases
-			 */
-			gIsSackChunkPresent = 0;
-			gIsNRSackChunkPresent = 0;
-			draw_sack_graph(u_data);
-			draw_nr_sack_graph(u_data);
-			break;
-	}
-
-	/* Updates the sack / nr sack buttons */
-	updateLabels();
-
-	ios=(sctp_graph_t *)g_object_get_data(G_OBJECT(u_data->io->draw_area), "sctp_graph_t");
-	g_assert(ios != NULL);
-
-	cr = gdk_cairo_create (gtk_widget_get_window(u_data->io->draw_area));
-
-#if GTK_CHECK_VERSION(2,22,0)
-	cairo_set_source_surface (cr, ios->surface, 0, 0);
-#else
-	gdk_cairo_set_source_pixmap (cr, ios->pixmap, 0, 0);
-#endif
-	gtk_widget_get_allocation(u_data->io->draw_area, &widget_alloc);
-	cairo_rectangle (cr, 0, 0, widget_alloc.width, widget_alloc.height);
-	cairo_fill (cr);
-
-	cairo_destroy (cr);
-}
-
-
-static void
-on_sack_bt(GtkWidget *widget _U_, gpointer user_data)
-{
-	struct sctp_udata *u_data = user_data;
-
-	u_data->io->graph_type=2;
-	sctp_graph_redraw(u_data);
-}
-
-static void
-on_tsn_bt(GtkWidget *widget _U_, gpointer user_data)
-{
-	struct sctp_udata *u_data = user_data;
-
-	u_data->io->graph_type=1;
-	sctp_graph_redraw(u_data);
-}
-
-static void
-on_both_bt(GtkWidget *widget _U_, gpointer user_data)
-{
-	struct sctp_udata *u_data = user_data;
-
-	u_data->io->graph_type=0;
-	sctp_graph_redraw(u_data);
-}
-
-static void
-sctp_graph_close_cb(GtkWidget* widget _U_, gpointer user_data)
-{
-	struct sctp_udata *u_data = user_data;
-
-	gtk_grab_remove(GTK_WIDGET(u_data->io->window));
-	gtk_widget_destroy(GTK_WIDGET(u_data->io->window));
-
-}
-
-static gboolean
-configure_event(GtkWidget *widget, GdkEventConfigure *event _U_, gpointer user_data)
-{
-	struct sctp_udata *u_data = user_data;
-	GtkAllocation widget_alloc;
-	cairo_t *cr;
-
-	g_assert(u_data->io != NULL);
-
-#if GTK_CHECK_VERSION(2,22,0)
-	if(u_data->io->surface){
-		 cairo_surface_destroy (u_data->io->surface);
-		u_data->io->surface=NULL;
-	}
-	gtk_widget_get_allocation(widget, &widget_alloc);
-	u_data->io->surface = gdk_window_create_similar_surface (gtk_widget_get_window(widget),
-			CAIRO_CONTENT_COLOR,
-			widget_alloc.width,
-			widget_alloc.height);
-#else
-	if(u_data->io->pixmap){
-		g_object_unref(u_data->io->pixmap);
-		u_data->io->pixmap=NULL;
-	}
-	gtk_widget_get_allocation(widget, &widget_alloc);
-	u_data->io->pixmap=gdk_pixmap_new(gtk_widget_get_window(widget),
-			widget_alloc.width,
-			widget_alloc.height,
-			-1);
-#endif
-
-	u_data->io->surface_width=widget_alloc.width;
-	u_data->io->surface_height=widget_alloc.height;
-
-#if GTK_CHECK_VERSION(2,22,0)
-	cr = cairo_create (u_data->io->surface);
-#else
-	cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-	cairo_rectangle (cr, 0, 0, widget_alloc.width, widget_alloc.height);
-	cairo_set_source_rgb (cr, 1, 1, 1);
-	cairo_fill (cr);
-	cairo_destroy (cr);
-
-	sctp_graph_redraw(u_data);
-	return TRUE;
-}
-
-#if GTK_CHECK_VERSION(3,0,0)
-static gboolean
-draw_event(GtkWidget *widget, cairo_t *cr, gpointer user_data)
-{
-	sctp_graph_t *ios = user_data;
-	GtkAllocation allocation;
-
-	gtk_widget_get_allocation (widget, &allocation);
-	cairo_set_source_surface (cr, ios->surface, 0, 0);
-	cairo_rectangle (cr, 0, 0, allocation.width, allocation.width);
-	cairo_fill (cr);
-
-	return FALSE;
-}
-#else
-static gboolean
-expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
-{
-	sctp_graph_t *ios = user_data;
-	cairo_t *cr;
-
-	g_assert(ios != NULL);
-
-	cr = gdk_cairo_create (gtk_widget_get_window(widget));
-
-#if GTK_CHECK_VERSION(2,22,0)
-	cairo_set_source_surface (cr, ios->surface, 0, 0);
-#else
-	gdk_cairo_set_source_pixmap (cr, ios->pixmap, 0, 0);
-#endif
-	cairo_rectangle (cr, event->area.x, event->area.y, event->area.width, event->area.height);
-	cairo_fill (cr);
-
-	cairo_destroy (cr);
-
-	return FALSE;
-}
-#endif
-
-static void
-on_zoomin_bt (GtkWidget *widget _U_, gpointer user_data)
-{
-	struct sctp_udata *u_data = user_data;
-	sctp_min_max_t *tmp_minmax;
-
-	if (u_data->io->rectangle_present==TRUE)
-	{
-		tmp_minmax = g_malloc(sizeof(sctp_min_max_t));
-
-		u_data->io->tmp_min_tsn1=u_data->io->y1_tmp+u_data->io->min_y;
-		u_data->io->tmp_max_tsn1=u_data->io->y2_tmp+1+u_data->io->min_y;
-		u_data->io->tmp_min_tsn2=u_data->io->tmp_min_tsn1;
-		u_data->io->tmp_max_tsn2=u_data->io->tmp_max_tsn1;
-		tmp_minmax->tmp_min_secs=u_data->io->x1_tmp_sec;
-		tmp_minmax->tmp_min_usecs=	u_data->io->x1_tmp_usec;
-		tmp_minmax->tmp_max_secs=	u_data->io->x2_tmp_sec;
-		tmp_minmax->tmp_max_usecs=	u_data->io->x2_tmp_usec;
-		tmp_minmax->tmp_min_tsn1=u_data->io->tmp_min_tsn1;
-		tmp_minmax->tmp_max_tsn1=u_data->io->tmp_max_tsn1;
-		tmp_minmax->tmp_min_tsn2=u_data->io->tmp_min_tsn2;
-		tmp_minmax->tmp_max_tsn2=u_data->io->tmp_max_tsn2;
-		u_data->assoc->min_max = g_slist_prepend(u_data->assoc->min_max, tmp_minmax);
-		u_data->io->length = g_slist_length(u_data->assoc->min_max);
-		u_data->io->tmp=TRUE;
-		u_data->io->rectangle=FALSE;
-		u_data->io->rectangle_present=FALSE;
-		gtk_widget_set_sensitive(zoomout_bt, TRUE);
-		sctp_graph_redraw(u_data);
-	}
-	else
-	{
-		simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Please draw a rectangle around the area you want to zoom in!");
-	}
-}
-
-static void
-zoomin_bt_fcn (struct sctp_udata *u_data)
-{
-	sctp_min_max_t *tmp_minmax;
-
-	tmp_minmax = g_malloc(sizeof(sctp_min_max_t));
-
-	u_data->io->tmp_min_tsn1=u_data->io->y1_tmp+u_data->io->min_y;
-	u_data->io->tmp_max_tsn1=u_data->io->y2_tmp+1+u_data->io->min_y;
-	u_data->io->tmp_min_tsn2=u_data->io->tmp_min_tsn1;
-	u_data->io->tmp_max_tsn2=u_data->io->tmp_max_tsn1;
-	tmp_minmax->tmp_min_secs=u_data->io->x1_tmp_sec;
-	tmp_minmax->tmp_min_usecs=	u_data->io->x1_tmp_usec;
-	tmp_minmax->tmp_max_secs=	u_data->io->x2_tmp_sec;
-	tmp_minmax->tmp_max_usecs=	u_data->io->x2_tmp_usec;
-	tmp_minmax->tmp_min_tsn1=u_data->io->tmp_min_tsn1;
-	tmp_minmax->tmp_max_tsn1=u_data->io->tmp_max_tsn1;
-	tmp_minmax->tmp_min_tsn2=u_data->io->tmp_min_tsn2;
-	tmp_minmax->tmp_max_tsn2=u_data->io->tmp_max_tsn2;
-	u_data->assoc->min_max = g_slist_prepend(u_data->assoc->min_max, tmp_minmax);
-	u_data->io->length = g_slist_length(u_data->assoc->min_max);
-	u_data->io->tmp=TRUE;
-	u_data->io->rectangle=FALSE;
-	u_data->io->rectangle_present=FALSE;
-	gtk_widget_set_sensitive(zoomout_bt, TRUE);
-	sctp_graph_redraw(u_data);
-
-}
-
-
-
-static void
-on_zoomout_bt (GtkWidget *widget _U_, gpointer user_data)
-{
-	struct sctp_udata *u_data = user_data;
-	sctp_min_max_t *tmp_minmax, *mm;
-	gint l;
-
-	l = g_slist_length(u_data->assoc->min_max);
-
-	if (u_data->assoc->min_max!=NULL)
-	{
-		mm=(sctp_min_max_t *)((u_data->assoc->min_max)->data);
-		u_data->assoc->min_max=g_slist_remove(u_data->assoc->min_max, mm);
-		g_free(mm);
-		if (l>2)
-		{
-			tmp_minmax = (sctp_min_max_t *)u_data->assoc->min_max->data;
-			u_data->io->x1_tmp_sec=tmp_minmax->tmp_min_secs;
-			u_data->io->x1_tmp_usec=tmp_minmax->tmp_min_usecs;
-			u_data->io->x2_tmp_sec=tmp_minmax->tmp_max_secs;
-			u_data->io->x2_tmp_usec=tmp_minmax->tmp_max_usecs;
-			u_data->io->tmp_min_tsn1=tmp_minmax->tmp_min_tsn1;
-			u_data->io->tmp_max_tsn1=tmp_minmax->tmp_max_tsn1;
-			u_data->io->tmp_min_tsn2=tmp_minmax->tmp_min_tsn2;
-			u_data->io->tmp_max_tsn2=tmp_minmax->tmp_max_tsn2;
-			u_data->io->tmp=TRUE;
-		}
-		else
-		{
-			u_data->io->x1_tmp_sec=u_data->assoc->min_secs;
-			u_data->io->x1_tmp_usec=u_data->assoc->min_usecs;
-			u_data->io->x2_tmp_sec=u_data->assoc->max_secs;
-			u_data->io->x2_tmp_usec=u_data->assoc->max_usecs;
-			u_data->io->tmp_min_tsn1=u_data->assoc->min_tsn1;
-			u_data->io->tmp_max_tsn1=u_data->assoc->max_tsn1;
-			u_data->io->tmp_min_tsn2=u_data->assoc->min_tsn2;
-			u_data->io->tmp_max_tsn2=u_data->assoc->max_tsn2;
-			u_data->io->tmp=FALSE;
-		}
-	}
-	else
-	{
-		u_data->io->x1_tmp_sec=u_data->assoc->min_secs;
-		u_data->io->x1_tmp_usec=u_data->assoc->min_usecs;
-		u_data->io->x2_tmp_sec=u_data->assoc->max_secs;
-		u_data->io->x2_tmp_usec=u_data->assoc->max_usecs;
-		u_data->io->tmp_min_tsn1=u_data->assoc->min_tsn1;
-		u_data->io->tmp_max_tsn1=u_data->assoc->max_tsn1;
-		u_data->io->tmp_min_tsn2=u_data->assoc->min_tsn2;
-		u_data->io->tmp_max_tsn2=u_data->assoc->max_tsn2;
-		u_data->io->tmp=FALSE;
-	}
-	if (g_slist_length(u_data->assoc->min_max)==1)
-		gtk_widget_set_sensitive(zoomout_bt, FALSE);
-	sctp_graph_redraw(u_data);
-}
-
-static gboolean
-on_button_press_event (GtkWidget *widget _U_, GdkEventButton *event, gpointer user_data)
-{
-	struct sctp_udata *u_data = user_data;
-	sctp_graph_t *ios;
-	cairo_t *cr;
-
-	if (u_data->io->rectangle==TRUE)
-	{
-#if GTK_CHECK_VERSION(2,22,0)
-		cr = cairo_create (u_data->io->surface);
-#else
-		cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-		cairo_rectangle (cr,
-			floor(MIN(u_data->io->x_old,u_data->io->x_new)),
-			floor(MIN(u_data->io->y_old,u_data->io->y_new)),
-			floor(abs((long)(u_data->io->x_new-u_data->io->x_old))),
-			floor(abs((long)(u_data->io->y_new-u_data->io->y_old))));
-		cairo_set_source_rgb (cr, 1, 1, 1);
-		cairo_stroke (cr);
-		cairo_destroy (cr);
-
-		ios=(sctp_graph_t *)g_object_get_data(G_OBJECT(u_data->io->draw_area), "sctp_graph_t");
-
-		g_assert(ios != NULL);
-
-		cr = gdk_cairo_create (gtk_widget_get_window(u_data->io->draw_area));
-
-#if GTK_CHECK_VERSION(2,22,0)
-		cairo_set_source_surface (cr, ios->surface, 0, 0);
-#else
-		gdk_cairo_set_source_pixmap (cr, ios->pixmap, 0, 0);
-#endif
-		cairo_rectangle (cr, 0, 0, abs((long)(u_data->io->x_new-u_data->io->x_old)), abs((long)(u_data->io->y_new-u_data->io->y_old)));
-		cairo_fill (cr);
-
-		cairo_destroy (cr);
-
-		sctp_graph_redraw(u_data);
-	}
-	u_data->io->x_old=event->x;
-	u_data->io->y_old=event->y;
-	if (u_data->io->y_old>u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset-POINT_SIZE)
-		u_data->io->y_old=u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset-POINT_SIZE;
-	if (u_data->io->x_old<LEFT_BORDER+u_data->io->offset)
-		u_data->io->x_old=LEFT_BORDER+u_data->io->offset;
-	u_data->io->rectangle=FALSE;
-
-	return TRUE;
-}
-
-
-static gboolean
-on_button_release_event (GtkWidget *widget _U_, GdkEventButton *event, gpointer user_data)
-{
-	struct sctp_udata *u_data = user_data;
-	sctp_graph_t *ios;
-	guint32 helpx, helpy, x1_tmp, x2_tmp,  y_value, t_size=0, s_size=0, i, y_tolerance;
-	gint label_width, label_height;
-	gdouble x_value, position, s_diff=0, t_diff=0, x_tolerance=0.0001;
-	gint lwidth;
-	char label_string[30];
-	GPtrArray *tsnlist = NULL, *sacklist=NULL;
-	struct tsn_sort *tsn, *sack=NULL;
-	gboolean sack_found = FALSE;
-	GtkAllocation widget_alloc;
-	PangoLayout  *layout;
-	cairo_t *cr;
-
-	g_snprintf(label_string, 15, "%d", 0);
-	memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), 15);
-	layout = gtk_widget_create_pango_layout(u_data->io->draw_area, label_string);
-	pango_layout_get_pixel_size(layout, &label_width, &label_height);
-
-	if (event->y>u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset)
-		event->y = u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset;
-	if (event->x < LEFT_BORDER+u_data->io->offset)
-		event->x = LEFT_BORDER+u_data->io->offset;
-	if (abs((long)(event->x-u_data->io->x_old))>10 || abs((long)(event->y-u_data->io->y_old))>10)
-	{
-		u_data->io->rect_x_min = (gint)floor(MIN(u_data->io->x_old,event->x));
-		u_data->io->rect_x_max = (gint)ceil(MAX(u_data->io->x_old,event->x));
-		u_data->io->rect_y_min = (gint)floor(MIN(u_data->io->y_old,event->y));
-		u_data->io->rect_y_max = (gint)ceil(MAX(u_data->io->y_old,event->y))+POINT_SIZE;
-#if GTK_CHECK_VERSION(2,22,0)
-		cr = cairo_create (u_data->io->surface);
-#else
-		cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-		cairo_rectangle (cr,
-			u_data->io->rect_x_min+0.5,
-			u_data->io->rect_y_min+0.5,
-			u_data->io->rect_x_max - u_data->io->rect_x_min,
-			u_data->io->rect_y_max - u_data->io->rect_y_min);
-		cairo_set_line_width (cr, 1.0);
-		cairo_stroke (cr);
-		cairo_destroy (cr);
-
-		ios=(sctp_graph_t *)g_object_get_data(G_OBJECT(u_data->io->draw_area), "sctp_graph_t");
-
-		g_assert(ios != NULL);
-
-		cr = gdk_cairo_create (gtk_widget_get_window(u_data->io->draw_area));
-
-#if GTK_CHECK_VERSION(2,22,0)
-		cairo_set_source_surface (cr, ios->surface, 0, 0);
-#else
-		gdk_cairo_set_source_pixmap (cr, ios->pixmap, 0, 0);
-#endif
-		gtk_widget_get_allocation(u_data->io->draw_area, &widget_alloc);
-		cairo_rectangle (cr, 0, 0, widget_alloc.width, widget_alloc.height);
-		cairo_fill (cr);
-
-		cairo_destroy (cr);
-
-		x1_tmp=(unsigned int)floor(u_data->io->min_x+((u_data->io->x_old-LEFT_BORDER-u_data->io->offset)*u_data->io->tmp_width/u_data->io->axis_width));
-		x2_tmp=(unsigned int)floor(u_data->io->min_x+((event->x-LEFT_BORDER-u_data->io->offset)*u_data->io->tmp_width/u_data->io->axis_width));
-		helpx=MIN(x1_tmp, x2_tmp);
-		if (helpx==x2_tmp)
-		{
-			x2_tmp=x1_tmp;
-			x1_tmp=helpx;
-		}
-		if (u_data->io->uoff)
-		{
-			if (x2_tmp - x1_tmp <= 1500)
-				u_data->io->uoff = FALSE;
-			u_data->io->x1_tmp_sec=(guint32)x1_tmp;
-			u_data->io->x1_tmp_usec=0;
-			u_data->io->x2_tmp_sec=(guint32)x2_tmp;
-			u_data->io->x2_tmp_usec=0;
-		}
-		else
-		{
-			u_data->io->x1_tmp_sec=(guint32)x1_tmp/1000000;
-			u_data->io->x1_tmp_usec=x1_tmp%1000000;
-			u_data->io->x2_tmp_sec=(guint32)x2_tmp/1000000;
-			u_data->io->x2_tmp_usec=x2_tmp%1000000;
-		}
-		u_data->io->x1_akt_sec = u_data->io->x1_tmp_sec;
-		u_data->io->x1_akt_usec = u_data->io->x1_tmp_usec;
-		u_data->io->x2_akt_sec = u_data->io->x2_tmp_sec;
-		u_data->io->x2_akt_usec = u_data->io->x2_tmp_usec;
-
-		u_data->io->y1_tmp=(guint32)((u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset-u_data->io->y_old)/u_data->io->y_interval);
-		u_data->io->y2_tmp=(guint32)((u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset-event->y)/u_data->io->y_interval);
-		helpy = MIN(u_data->io->y1_tmp, u_data->io->y2_tmp);
-		u_data->io->y2_tmp = MAX(u_data->io->y1_tmp, u_data->io->y2_tmp);
-		u_data->io->y1_tmp = helpy;
-		u_data->io->x_new=event->x;
-		u_data->io->y_new=event->y;
-		u_data->io->rectangle=TRUE;
-		u_data->io->rectangle_present=TRUE;
-	}
-	else
-	{
-		if (u_data->io->rectangle_present==TRUE)
-		{
-			u_data->io->rectangle_present=FALSE;
-			if (event->x >= u_data->io->rect_x_min && event->x <= u_data->io->rect_x_max &&
-			     event->y >= u_data->io->rect_y_min && event->y <= u_data->io->rect_y_max)
-				zoomin_bt_fcn(u_data);
-			else
-			{
-				u_data->io->x1_tmp_sec = u_data->io->x1_akt_sec;
-				u_data->io->x1_tmp_usec = u_data->io->x1_akt_usec;
-				u_data->io->x2_tmp_sec = u_data->io->x2_akt_sec;
-				u_data->io->x2_tmp_usec = u_data->io->x2_akt_usec;
-				sctp_graph_redraw(u_data);
-			}
-		}
-		else if (label_set)
-		{
-			label_set = FALSE;
-			sctp_graph_redraw(u_data);
-		}
-		else
-		{
-			x_value = ((event->x-LEFT_BORDER-u_data->io->offset) * ((u_data->io->x2_tmp_sec+u_data->io->x2_tmp_usec/1000000.0)-(u_data->io->x1_tmp_sec+u_data->io->x1_tmp_usec/1000000.0)) / (u_data->io->surface_width-LEFT_BORDER-RIGHT_BORDER-u_data->io->offset))+u_data->io->x1_tmp_sec+u_data->io->x1_tmp_usec/1000000.0;
-			y_value = (gint)rint((u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset-event->y) * (max_tsn - min_tsn) / (u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset)) + min_tsn;
-
-			if (u_data->dir == 1)
-			{
-				tsnlist = u_data->assoc->sort_tsn1;
-				t_size = u_data->assoc->n_data_chunks_ep1;
-				sacklist = u_data->assoc->sort_sack1;
-				s_size = u_data->assoc->n_sack_chunks_ep1;
-			}
-			else
-			{
-				tsnlist = u_data->assoc->sort_tsn2;
-				t_size = u_data->assoc->n_data_chunks_ep2;
-				sacklist = u_data->assoc->sort_sack2;
-				s_size = u_data->assoc->n_sack_chunks_ep2;
-			}
-			x_tolerance = (gdouble)((u_data->io->tmp_width / u_data->io->axis_width*1.0))*5/1000000.0;
-			y_tolerance = (guint32)(((u_data->io->max_y - u_data->io->min_y) / (u_data->io->surface_height-TOP_BORDER-BOTTOM_BORDER-u_data->io->offset)) * 2.0);
-			if (y_tolerance==0)
-				y_tolerance = 2;
-			else if (y_tolerance > 5)
-				y_tolerance = 5;
-
-			for (i=0; i<s_size; i++)
-			{
-				sack = (struct tsn_sort*)(g_ptr_array_index(sacklist, i));
-				if ((guint32)abs(sack->tsnumber - y_value)<y_tolerance)
-				{
-					s_diff = fabs((sack->secs+sack->usecs/1000000.0)- x_value);
-					if (s_diff < x_tolerance)
-						sack_found = TRUE;
-					break;
-				}
-			}
-
-			for (i=0; i<t_size; i++)
-			{
-				tsn = (struct tsn_sort*)(g_ptr_array_index(tsnlist, i));
-				if ((guint32)abs(tsn->tsnumber - y_value)<y_tolerance)
-				{
-					t_diff = fabs((tsn->secs+tsn->usecs/1000000.0)- x_value);
-					if (sack_found && s_diff < t_diff)
-					{
-						cf_goto_frame(&cfile, sack->framenumber);
-						x_value = sack->secs+sack->usecs/1000000.0;
-						y_value = sack->tsnumber;
-					}
-					else if (t_diff < x_tolerance)
-					{
-						cf_goto_frame(&cfile, tsn->framenumber);
-						x_value = tsn->secs+tsn->usecs/1000000.0;
-						y_value = tsn->tsnumber;
-					}
-					break;
-				}
-			}
-
-			g_snprintf(label_string, sizeof(label_string), "(%.6lf, %u)", x_value, y_value);
-
-			label_set = TRUE;
-
-#if GTK_CHECK_VERSION(2,22,0)
-			cr = cairo_create (u_data->io->surface);
-#else
-			cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-			cairo_set_line_width (cr, 1.0);
-			cairo_move_to(cr,
-				(event->x-2)+0.5,
-				(event->y)+0.5);
-			cairo_line_to(cr,
-				(event->x+2)+0.5,
-				(event->y)+0.5);
-			cairo_stroke(cr);
-			cairo_destroy(cr);
-
-#if GTK_CHECK_VERSION(2,22,0)
-			cr = cairo_create (u_data->io->surface);
-#else
-			cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-			cairo_set_line_width (cr, 1.0);
-			cairo_move_to(cr,
-				(event->x)+0.5,
-				(event->y-2)+0.5);
-			cairo_line_to(cr,
-				(event->x)+0.5,
-				(event->y+2)+0.5);
-			cairo_stroke(cr);
-			cairo_destroy(cr);
-
-			if (event->x+150>=u_data->io->surface_width)
-				position = event->x - 150;
-			else
-				position = event->x + 5;
-
-
-			memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), 15);
-			pango_layout_set_text(layout, label_string, -1);
-			pango_layout_get_pixel_size(layout, &lwidth, NULL);
-
-#if GTK_CHECK_VERSION(2,22,0)
-			cr = cairo_create (u_data->io->surface);
-#else
-			cr = gdk_cairo_create (u_data->io->pixmap);
-#endif
-			cairo_move_to (cr,
-				position,
-				event->y-10);
-			pango_cairo_show_layout (cr, layout);
-			cairo_destroy (cr);
-			cr = NULL;
-
-			ios=(sctp_graph_t *)g_object_get_data(G_OBJECT(u_data->io->draw_area), "sctp_graph_t");
-			g_assert(ios != NULL);
-
-			cr = gdk_cairo_create (gtk_widget_get_window(u_data->io->draw_area));
-
-#if GTK_CHECK_VERSION(2,22,0)
-			cairo_set_source_surface (cr, ios->surface, 0, 0);
-#else
-			gdk_cairo_set_source_pixmap (cr, ios->pixmap, 0, 0);
-#endif
-			gtk_widget_get_allocation(u_data->io->draw_area, &widget_alloc);
-			cairo_rectangle (cr, 0, 0, widget_alloc.width, widget_alloc.height);
-			cairo_fill (cr);
-
-			cairo_destroy (cr);
-		}
-	}
-
-	g_object_unref(G_OBJECT(layout));
-
-	return TRUE;
-}
-
-
-static void
-init_sctp_graph_window(struct sctp_udata *u_data)
-{
-	GtkWidget *vbox;
-	GtkWidget *hbox;
-	GtkWidget *bt_close, *tsn_bt, *both_bt, *zoomin_bt;
-
-	/* create the main window */
-	u_data->io->window= dlg_window_new("WSCTP Graphics");  /* transient_for top_level */
-	gtk_window_set_destroy_with_parent (GTK_WINDOW(u_data->io->window), TRUE);
-
-	vbox=gtk_vbox_new(FALSE, 0);
-	gtk_container_add(GTK_CONTAINER(u_data->io->window), vbox);
-	gtk_widget_show(vbox);
-
-	create_draw_area(vbox, u_data);
-
-	sctp_graph_set_title(u_data);
-
-	hbox = gtk_hbutton_box_new();
-	gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
-	gtk_container_set_border_width(GTK_CONTAINER(hbox), 10);
-	gtk_button_box_set_layout(GTK_BUTTON_BOX (hbox), GTK_BUTTONBOX_SPREAD);
-	gtk_box_set_spacing(GTK_BOX (hbox), 0);
-	gtk_box_set_child_packing(GTK_BOX(vbox), hbox, FALSE, FALSE, 0, GTK_PACK_START);
-	gtk_widget_show(hbox);
-	sack_bt = gtk_button_new_with_label ("Show Only Sacks");
-	gtk_box_pack_start(GTK_BOX(hbox), sack_bt, FALSE, FALSE, 0);
-	gtk_widget_show(sack_bt);
-	g_signal_connect(sack_bt, "clicked", G_CALLBACK(on_sack_bt), u_data);
-
-	tsn_bt = gtk_button_new_with_label ("Show Only TSNs");
-	gtk_box_pack_start(GTK_BOX(hbox), tsn_bt, FALSE, FALSE, 0);
-	gtk_widget_show(tsn_bt);
-	g_signal_connect(tsn_bt, "clicked", G_CALLBACK(on_tsn_bt), u_data);
-
-	both_bt = gtk_button_new_with_label ("Show both");
-	gtk_box_pack_start(GTK_BOX(hbox), both_bt, FALSE, FALSE, 0);
-	gtk_widget_show(both_bt);
-	g_signal_connect(both_bt, "clicked", G_CALLBACK(on_both_bt), u_data);
-
-	zoomin_bt = gtk_button_new_with_label ("Zoom in");
-	gtk_box_pack_start(GTK_BOX(hbox), zoomin_bt, FALSE, FALSE, 0);
-	gtk_widget_show(zoomin_bt);
-	g_signal_connect(zoomin_bt, "clicked", G_CALLBACK(on_zoomin_bt), u_data);
-	gtk_widget_set_tooltip_text(zoomin_bt, "Zoom in the area you have selected");
-
-	zoomout_bt = gtk_button_new_with_label ("Zoom out");
-	gtk_box_pack_start(GTK_BOX(hbox), zoomout_bt, FALSE, FALSE, 0);
-	gtk_widget_show(zoomout_bt);
-	g_signal_connect(zoomout_bt, "clicked", G_CALLBACK(on_zoomout_bt), u_data);
-	gtk_widget_set_tooltip_text(zoomout_bt, "Zoom out one step");
-	gtk_widget_set_sensitive(zoomout_bt, FALSE);
-
-	bt_close = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
-	gtk_box_pack_start(GTK_BOX(hbox), bt_close, FALSE, FALSE, 0);
-	gtk_widget_show(bt_close);
-	g_signal_connect(bt_close, "clicked", G_CALLBACK(sctp_graph_close_cb), u_data);
-
-	g_signal_connect(u_data->io->draw_area,"button_press_event",G_CALLBACK(on_button_press_event), u_data);
-	g_signal_connect(u_data->io->draw_area,"button_release_event",G_CALLBACK(on_button_release_event), u_data);
-	gtk_widget_set_events(u_data->io->draw_area, GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_EXPOSURE_MASK);
-
-	gtk_widget_show(u_data->io->window);
-}
-
-static void
-sctp_graph_set_title(struct sctp_udata *u_data)
-{
-	char *title;
-
-	if(!u_data->io->window)
-	{
-		return;
-	}
-	title = g_strdup_printf("SCTP TSNs and Sacks over Time: %s Port1 %u Port2 %u Endpoint %u",
-	                        cf_get_display_name(&cfile), u_data->parent->assoc->port1, u_data->parent->assoc->port2, u_data->dir);
-	gtk_window_set_title(GTK_WINDOW(u_data->io->window), title);
-	g_free(title);
-}
-
-static void
-gtk_sctpgraph_init(struct sctp_udata *u_data)
-{
-	sctp_graph_t *io;
-	sctp_min_max_t* tmp_minmax;
-
-	io=g_malloc(sizeof(sctp_graph_t));
-	io->needs_redraw=TRUE;
-	io->x_interval=1000;
-	io->window=NULL;
-	io->draw_area=NULL;
-#if GTK_CHECK_VERSION(2,22,0)
-	io->surface=NULL;
-#else
-	io->pixmap=NULL;
-#endif
-	io->surface_width=800;
-	io->surface_height=600;
-	io->graph_type=0;
-	u_data->io=io;
-	u_data->io->x1_tmp_sec=u_data->assoc->min_secs;
-	u_data->io->x1_tmp_usec=u_data->assoc->min_usecs;
-	u_data->io->x2_tmp_sec=u_data->assoc->max_secs;
-	u_data->io->x2_tmp_usec=u_data->assoc->max_usecs;
-	u_data->io->tmp_min_tsn1=u_data->assoc->min_tsn1;
-	u_data->io->tmp_max_tsn1=u_data->assoc->max_tsn1;
-	u_data->io->tmp_min_tsn2=u_data->assoc->min_tsn2;
-	u_data->io->tmp_max_tsn2=u_data->assoc->max_tsn2;
-	u_data->io->tmp=FALSE;
-
-	tmp_minmax = g_malloc(sizeof(sctp_min_max_t));
-	tmp_minmax->tmp_min_secs = u_data->assoc->min_secs;
-	tmp_minmax->tmp_min_usecs=u_data->assoc->min_usecs;
-	tmp_minmax->tmp_max_secs=u_data->assoc->max_secs;
-	tmp_minmax->tmp_max_usecs=u_data->assoc->max_usecs;
-	tmp_minmax->tmp_min_tsn2=u_data->assoc->min_tsn2;
-	tmp_minmax->tmp_min_tsn1=u_data->assoc->min_tsn1;
-	tmp_minmax->tmp_max_tsn1=u_data->assoc->max_tsn1;
-	tmp_minmax->tmp_max_tsn2=u_data->assoc->max_tsn2;
-	u_data->assoc->min_max = g_slist_prepend(u_data->assoc->min_max, tmp_minmax);
-
-	/* build the GUI */
-	init_sctp_graph_window(u_data);
-	sctp_graph_redraw(u_data);
-
-}
-
-
-static void
-quit(GObject *object _U_, gpointer user_data)
-{
-	struct sctp_udata *u_data=user_data;
-
-	decrease_childcount(u_data->parent);
-	remove_child(u_data, u_data->parent);
-
-	g_free(u_data->io);
-
-	u_data->assoc->min_max = NULL;
-	g_free(u_data);
-}
-
-
-static void
-create_draw_area(GtkWidget *box, struct sctp_udata *u_data)
-{
-
-	u_data->io->draw_area=gtk_drawing_area_new();
-	g_object_set_data(G_OBJECT(u_data->io->draw_area), "sctp_graph_t", u_data->io);
-	g_signal_connect(u_data->io->draw_area, "destroy", G_CALLBACK(quit), u_data);
-
-	gtk_widget_set_size_request(u_data->io->draw_area, u_data->io->surface_width, u_data->io->surface_height);
-
-	/* signals needed to handle backing pixmap */
-#if GTK_CHECK_VERSION(3,0,0)
-	g_signal_connect(u_data->io->draw_area, "draw", G_CALLBACK(draw_event), u_data->io);
-#else
-	g_signal_connect(u_data->io->draw_area, "expose_event", G_CALLBACK(expose_event), u_data->io);
-#endif
-	g_signal_connect(u_data->io->draw_area, "configure_event", G_CALLBACK(configure_event), u_data);
-
-	gtk_widget_show(u_data->io->draw_area);
-	gtk_box_pack_start(GTK_BOX(box), u_data->io->draw_area, TRUE, TRUE, 0);
-}
-
-
-
-void
-create_graph(guint16 dir, struct sctp_analyse* userdata)
-{
-	struct sctp_udata *u_data;
-
-	u_data=g_malloc(sizeof(struct sctp_udata));
-	u_data->assoc=userdata->assoc;
-	u_data->io=NULL;
-	u_data->dir = dir;
-	u_data->parent = userdata;
-	if ((u_data->dir==1 && u_data->assoc->n_array_tsn1==0)|| (u_data->dir==2 && u_data->assoc->n_array_tsn2==0))
-		simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK, "No Data Chunks sent");
-	else
-	{
-		set_child(u_data, u_data->parent);
-		increase_childcount(u_data->parent);
-		gtk_sctpgraph_init(u_data);
-	}
-}
-
-#if defined(_WIN32) && !defined(__MINGW32__)
-/* replacement of Unix rint() for Windows */
-static int
-rint (double x)
-{
-	char *buf;
-	int i,dec,sig;
-
-	buf = _fcvt(x, 0, &dec, &sig);
-	i = atoi(buf);
-	if(sig == 1) {
-		i = i * -1;
-	}
-	return(i);
-}
-#endif