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authorJörg Mayer <jmayer@loplof.de>2012-01-15 21:59:11 +0000
committerJörg Mayer <jmayer@loplof.de>2012-01-15 21:59:11 +0000
commitbe706c63801fb98d42fb743b27b16cc36273651e (patch)
tree62ed0b552191eb0753d26a3edcbab73459a15f7f /ui/gtk/sctp_graph_dlg.c
parent6d69ef093cd6868ab51f8b52477a510172033353 (diff)
Move gtk to ui/gtk.
This looses the last checkin to gtk, will add this manually back. svn path=/trunk/; revision=40518
Diffstat (limited to 'ui/gtk/sctp_graph_dlg.c')
-rw-r--r--ui/gtk/sctp_graph_dlg.c1867
1 files changed, 1867 insertions, 0 deletions
diff --git a/ui/gtk/sctp_graph_dlg.c b/ui/gtk/sctp_graph_dlg.c
new file mode 100644
index 0000000000..149fe9ce71
--- /dev/null
+++ b/ui/gtk/sctp_graph_dlg.c
@@ -0,0 +1,1867 @@
+/*
+ * 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 "ui/gtk/dlg_utils.h"
+#include "ui/gtk/main.h"
+#include "ui/gtk/sctp_stat.h"
+
+#include "ui/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