nexmon – Rev 1
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/*
* Copyright 2004, Irene Ruengeler <i.ruengeler [AT] fh-muenster.de>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <gtk/gtk.h>
#include "ui/simple_dialog.h"
#include "ui/gtk/dlg_utils.h"
#include "ui/gtk/gui_utils.h"
#include "ui/gtk/main.h"
#include "ui/gtk/sctp_stat_gtk.h"
#include "ui/gtk/old-gtk-compat.h"
#include "ui/gtk/stock_icons.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 80
#define RIGHT_BORDER 20
#define TOP_BORDER 20
#define BOTTOM_BORDER 50
#define SUB_32(a, b) a-b
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 sack_chunk_header {
guint8 type;
guint8 flags;
guint16 length;
guint32 cum_tsn_ack;
guint32 a_rwnd;
guint16 nr_of_gaps;
guint16 nr_of_dups;
guint8 *tsns;
};
struct gaps {
guint16 start;
guint16 end;
};
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;
static void draw_sack_graph(struct sctp_udata *u_data)
{
GdkRGBA red_color = {1.0, 0.0, 0.0, 1.0};
GdkRGBA green_color = {0.0, 1.0, 0.0, 1.0};
gint diff;
GPtrArray *array = NULL;
guint32 i, size = 0, start=0, end;
gboolean more = FALSE;
gint width;
cairo_t *cr;
if (u_data->dir == 1)
{
array = u_data->assoc->sort_sack1;
size=u_data->assoc->n_sack_chunks_ep1;
if (u_data->io->tmp == FALSE)
{
min_tsn = 0;
max_tsn = u_data->assoc->max_bytes1;
}
else
{
min_tsn = u_data->io->tmp_min_tsn1;
max_tsn = u_data->io->tmp_max_tsn1;
}
}
else if (u_data->dir == 2)
{
array = u_data->assoc->sort_sack2;
size = u_data->assoc->n_sack_chunks_ep2;
if (u_data->io->tmp == FALSE)
{
min_tsn = 0;
max_tsn = u_data->assoc->max_bytes2;
}
else
{
min_tsn = u_data->io->tmp_min_tsn2;
max_tsn = u_data->io->tmp_max_tsn2;
}
}
width = u_data->io->max_x - u_data->io->min_x;
for (i=0; i<size; i++)
{
if (u_data->io->uoff)
diff = (gint)((struct tsn_sort*)(g_ptr_array_index(array, i)))->secs - u_data->io->min_x;
else
diff = (gint)((struct tsn_sort*)(g_ptr_array_index(array, i)))->secs * 1000000 + ((struct tsn_sort*)(g_ptr_array_index(array, i)))->usecs - u_data->io->min_x;
end = start + ((struct tsn_sort*)(g_ptr_array_index(array, i)))->length;
if (end>max_tsn)
{
end = max_tsn;
more = TRUE;
}
if (start >= min_tsn && diff > 0 && diff <= width)
{
#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_rgba (cr, &red_color);
cairo_set_line_width (cr, 1.0);
cairo_move_to(cr,
LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff+0.5,
u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset-((SUB_32(start,min_tsn))*u_data->io->y_interval)+0.5);
cairo_line_to(cr,
LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff+0.5,
u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset-((SUB_32(end,min_tsn))*u_data->io->y_interval)+0.5);
cairo_stroke(cr);
cairo_destroy(cr);
if (more == 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
gdk_cairo_set_source_rgba (cr, &green_color);
cairo_set_line_width (cr, 1.0);
cairo_move_to(cr,
LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff+0.5,
u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset-((SUB_32(end,min_tsn))*u_data->io->y_interval)+0.5);
cairo_line_to(cr,
LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff,
u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset-((SUB_32(end+10,min_tsn))*u_data->io->y_interval)+0.5);
cairo_stroke(cr);
cairo_destroy(cr);
more = FALSE;
}
}
}
}
static void draw_tsn_graph(struct sctp_udata *u_data)
{
GPtrArray *array = NULL;
guint32 i, size = 0, start, end;
gint diff, width;
cairo_t *cr;
if (u_data->dir == 1)
{
array = u_data->assoc->sort_tsn1;
size = u_data->assoc->n_data_chunks_ep1;
if (u_data->io->tmp == FALSE)
{
min_tsn = 0;
max_tsn = u_data->assoc->max_bytes1;
}
else
{
min_tsn = u_data->io->tmp_min_tsn1;
max_tsn = u_data->io->tmp_max_tsn1;
}
}
else if (u_data->dir == 2)
{
array = u_data->assoc->sort_tsn2;
size = u_data->assoc->n_data_chunks_ep2;
if (u_data->io->tmp == FALSE)
{
min_tsn = 0;
max_tsn = u_data->assoc->max_bytes2;
}
else
{
min_tsn = u_data->io->tmp_min_tsn2;
max_tsn = u_data->io->tmp_max_tsn2;
}
}
width = u_data->io->max_x - u_data->io->min_x;
for (i=0; i<size; i++)
{
if (u_data->io->uoff)
diff = (gint)((struct tsn_sort*)(g_ptr_array_index(array, i)))->secs -u_data->io->min_x;
else
diff = (gint)((struct tsn_sort*)(g_ptr_array_index(array, i)))->secs*1000000 + ((struct tsn_sort*)(g_ptr_array_index(array, i)))->usecs-u_data->io->min_x;
start = ((struct tsn_sort*)(g_ptr_array_index(array, i)))->offset;
end = start + ((struct tsn_sort*)(g_ptr_array_index(array, i)))->length;
if (start >= min_tsn && diff > 0 && diff <= width){
#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+u_data->io->x_interval*diff)+0.5,
(u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset-((SUB_32(start,min_tsn))*u_data->io->y_interval))+0.5);
cairo_line_to(cr,
(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff)+0.5,
(u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset-((SUB_32(end,min_tsn))*u_data->io->y_interval))+0.5);
cairo_stroke(cr);
cairo_destroy(cr);
}
}
}
static void sctp_graph_draw(struct sctp_udata *u_data)
{
int length, lwidth;
guint32 distance=5, i, e, sec, w, start, a, j, b;
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->sort_tsn1 != 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->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);
/* 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;
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;
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;
}
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), 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 (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));
if (w == 0)
w = 1;
if (w == 4 || w==3 || w==2)
{
w = 5;
a = distance / 10;
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 - 3);
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
simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK, "No Data Chunks sent");
g_object_unref(G_OBJECT(layout));
}
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:
draw_sack_graph(u_data);
draw_tsn_graph(u_data);
break;
case 1:
draw_tsn_graph(u_data);
break;
case 2:
draw_sack_graph(u_data);
break;
}
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
ws_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_, struct sctp_udata *u_data)
{
u_data->io->graph_type = 2;
sctp_graph_redraw(u_data);
}
static void on_tsn_bt(GtkWidget *widget _U_, struct sctp_udata *u_data)
{
u_data->io->graph_type = 1;
sctp_graph_redraw(u_data);
}
static void on_both_bt(GtkWidget *widget _U_, struct sctp_udata *u_data)
{
u_data->io->graph_type = 0;
sctp_graph_redraw(u_data);
}
static void
sctp_graph_close_cb(GtkWidget* widget _U_, gpointer u_data)
{
struct sctp_udata *udata;
udata = (struct sctp_udata *)u_data;
gtk_grab_remove(GTK_WIDGET(udata->io->window));
gtk_widget_destroy(GTK_WIDGET(udata->io->window));
}
static gboolean
on_configure_event(GtkWidget *widget, GdkEventConfigure *event _U_, gpointer user_data)
{
struct sctp_udata *u_data = (struct sctp_udata *)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
on_draw_area_draw_event(GtkWidget *widget, cairo_t *cr, gpointer user_data)
{
sctp_graph_t *ios = (sctp_graph_t *)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
on_expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
{
sctp_graph_t *ios = (sctp_graph_t *)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
ws_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_, struct sctp_udata *u_data)
{
sctp_min_max_t *tmp_minmax;
if (u_data->io->rectangle==TRUE)
{
tmp_minmax = (sctp_min_max_t *)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;
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 = (sctp_min_max_t *)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;
gtk_widget_set_sensitive(zoomout_bt, TRUE);
sctp_graph_redraw(u_data);
}
static void
on_zoomout_bt (GtkWidget *widget _U_, struct sctp_udata *u_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=0;
u_data->io->tmp_max_tsn1=u_data->assoc->max_bytes1;
u_data->io->tmp_min_tsn2=0;
u_data->io->tmp_max_tsn2=u_data->assoc->max_bytes2;
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=0;
u_data->io->tmp_max_tsn1=u_data->assoc->max_bytes1;
u_data->io->tmp_min_tsn2=0;
u_data->io->tmp_max_tsn2=u_data->assoc->max_bytes2;
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 = (struct sctp_udata *)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)),
abs((int)(u_data->io->x_new-u_data->io->x_old)),
abs((int)(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
ws_gdk_cairo_set_source_pixmap (cr, ios->pixmap, 0, 0);
#endif
cairo_rectangle (cr, 0, 0, abs((int)(u_data->io->x_new-u_data->io->x_old)), abs((int)(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)
u_data->io->y_old=u_data->io->surface_height-BOTTOM_BORDER-u_data->io->offset;
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 = (struct sctp_udata *)user_data;
sctp_graph_t *ios;
guint32 helpx, helpy, x1_tmp, x2_tmp, y_value;
gint label_width, label_height;
gdouble x_value, position, tfirst;
gint lwidth;
char label_string[30];
GList *tsnlist=NULL;
tsn_t *tsn, *tmptsn;
PangoLayout *layout;
GtkAllocation widget_alloc;
cairo_t *cr;
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 (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((int)(event->x-u_data->io->x_old))>10 || abs((int)(event->y-u_data->io->y_old))>10)
{
u_data->io->rect_x_min = (guint32) floor(MIN(u_data->io->x_old,event->x));
u_data->io->rect_x_max = (guint32) ceil(MAX(u_data->io->x_old,event->x));
u_data->io->rect_y_min = (guint32) floor(MIN(u_data->io->y_old,event->y));
u_data->io->rect_y_max = (guint32) ceil(MAX(u_data->io->y_old,event->y));
#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
ws_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=(guint32) 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=(guint32) 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 = (guint32) floor((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 = g_list_last(u_data->assoc->tsn1);
else
tsnlist = g_list_last(u_data->assoc->tsn2);
tsn = (tsn_t*) (tsnlist->data);
tmptsn =(tsn_t*)(tsnlist->data);
tfirst = tsn->secs + tsn->usecs/1000000.0;
for (tsnlist = g_list_previous(tsnlist); tsnlist; tsnlist = g_list_previous(tsnlist))
{
tsn = (tsn_t*) (tsnlist->data);
if (tsn->secs+tsn->usecs/1000000.0<x_value)
{
tfirst = tsn->secs+tsn->usecs/1000000.0;
tmptsn =tsn;
}
else
{
if ((tfirst+tsn->secs+tsn->usecs/1000000.0)/2.0<x_value)
{
x_value = tsn->secs+tsn->usecs/1000000.0;
tmptsn = tsn;
}
else
x_value = tmptsn->secs+tmptsn->usecs/1000000.0;
break;
}
}
cf_goto_frame(&cfile, tmptsn->frame_number);
g_snprintf(label_string, sizeof(label_string), "(%.6f, %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), 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,
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
ws_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, *sack_bt, *tsn_bt, *both_bt, *zoomin_bt;
/* create the main window */
u_data->io->window = dlg_window_new("SCTP Graphics"); /* transient_for top_level */
gtk_window_set_destroy_with_parent (GTK_WINDOW(u_data->io->window), TRUE);
vbox=ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
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_button_box_new(GTK_ORIENTATION_HORIZONTAL);
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_widget_show(hbox);
sack_bt = gtk_button_new_with_label ("Adv. Rec. Window");
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 ("Data bytes sent");
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 = ws_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);
/* dlg_set_cancel(u_data->io->window, bt_close); */
gtk_widget_show(u_data->io->window);
}
static void sctp_graph_set_title(struct sctp_udata *u_data)
{
char *display_name;
char *title;
if(!u_data->io->window)
{
return;
}
display_name = cf_get_display_name(&cfile);
title = g_strdup_printf("SCTP Data and Adv.Rcv.Window over Time: %s Port1 %u Port2 %u Endpoint %u",
display_name, u_data->parent->assoc->port1, u_data->parent->assoc->port2, u_data->dir);
g_free(display_name);
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=(sctp_graph_t *)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=0;
u_data->io->tmp_max_tsn1=u_data->assoc->max_bytes1;
u_data->io->tmp_min_tsn2=0;
u_data->io->tmp_max_tsn2=u_data->assoc->max_bytes2;
u_data->io->tmp=FALSE;
tmp_minmax = (sctp_min_max_t *)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->io->tmp_min_tsn2;
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_max_tsn2=u_data->io->tmp_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=(struct sctp_udata *)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(on_draw_area_draw_event), u_data->io);
#else
g_signal_connect(u_data->io->draw_area, "expose_event", G_CALLBACK(on_expose_event), u_data->io);
#endif
g_signal_connect(u_data->io->draw_area, "configure_event", G_CALLBACK(on_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);
}
static void insertion(GPtrArray *array, guint32 N)
{
guint32 i, j;
guint32 v;
struct tsn_sort *help=NULL;
for (i=1; i<N; i++)
{
v = ((struct tsn_sort*)(g_ptr_array_index(array,i)))->tsnumber;
j=i;
while (j>=1 && ((struct tsn_sort*)(g_ptr_array_index(array, j-1)))->tsnumber > v)
{
help=(struct tsn_sort *)g_ptr_array_index(array, j);
g_ptr_array_index(array, j)=g_ptr_array_index(array, j-1);
g_ptr_array_index(array, j-1)=help;
j--;
}
((struct tsn_sort*)(g_ptr_array_index(array, j)))->tsnumber=v;
}
}
static void set_arw_offsets(struct sctp_udata *u_data)
{
GPtrArray *s_array=NULL, *t_array=NULL;
guint32 i, j=0;
if (u_data->dir==1 && u_data->assoc->n_sack_chunks_ep1>0)
{
s_array=u_data->assoc->sort_sack1;
t_array=u_data->assoc->sort_tsn1;
insertion(s_array,u_data->assoc->n_sack_chunks_ep1);
for (i=0; i<u_data->assoc->n_sack_chunks_ep1; i++)
{
while (((struct tsn_sort*)(g_ptr_array_index(s_array, i)))->tsnumber > ((struct tsn_sort*)(g_ptr_array_index(t_array, j)))->tsnumber)
{
j++;
}
((struct tsn_sort*)(g_ptr_array_index(s_array,i)))->offset = ((struct tsn_sort*)(g_ptr_array_index(t_array, j)))->offset
+ ((struct tsn_sort*)(g_ptr_array_index(t_array, j)))->length;
}
u_data->assoc->sort_sack1=s_array;
}
if (u_data->dir==2 && u_data->assoc->n_sack_chunks_ep2>0)
{
s_array=u_data->assoc->sort_sack2;
t_array=u_data->assoc->sort_tsn2;
insertion(s_array,u_data->assoc->n_sack_chunks_ep2);
j=0;
for (i=0; i<u_data->assoc->n_sack_chunks_ep2; i++)
{
while (((struct tsn_sort*)(g_ptr_array_index(s_array, i)))->tsnumber > ((struct tsn_sort*)(g_ptr_array_index(t_array,j)))->tsnumber)
{
j++;
}
((struct tsn_sort*)(g_ptr_array_index(s_array, i)))->offset = ((struct tsn_sort*)(g_ptr_array_index(t_array, j)))->offset
+ ((struct tsn_sort*)(g_ptr_array_index(t_array, j)))->length;
}
u_data->assoc->sort_sack2=s_array;
}
}
static void compute_offsets(struct sctp_udata *u_data)
{
struct tsn_sort t_sort;
GPtrArray *array=NULL;
guint32 i;
guint32 sum=0;
guint32 tsntmp=0;
if (u_data->dir==1 && u_data->assoc->n_array_tsn1>0)
{
array=u_data->assoc->sort_tsn1;
insertion(array,u_data->assoc->n_array_tsn1);
for (i=0; i<u_data->assoc->n_array_tsn1; i++)
{
((struct tsn_sort*)(g_ptr_array_index(array, i)))->offset=sum;
t_sort.tsnumber=((struct tsn_sort*)(g_ptr_array_index(array, i)))->tsnumber;
if (t_sort.tsnumber>tsntmp)
sum+=((struct tsn_sort*)(g_ptr_array_index(array, i)))->length;
tsntmp=t_sort.tsnumber;
}
u_data->assoc->max_bytes1= ((struct tsn_sort*)(g_ptr_array_index(array, i-1)))->offset + ((struct tsn_sort*)(g_ptr_array_index(array, i-1)))->length;
u_data->assoc->sort_tsn1=array;
}
if (u_data->dir==2 && u_data->assoc->n_array_tsn2>0)
{
sum=0;
array=u_data->assoc->sort_tsn2;
insertion(array,u_data->assoc->n_array_tsn2);
for (i=0; i<u_data->assoc->n_array_tsn2; i++)
{
((struct tsn_sort*)(g_ptr_array_index(array,i)))->offset=sum;
t_sort.tsnumber=((struct tsn_sort*)(g_ptr_array_index(array, i)))->tsnumber;
if (t_sort.tsnumber>tsntmp)
sum+=((struct tsn_sort*)(g_ptr_array_index(array, i)))->length;
tsntmp=t_sort.tsnumber;
}
u_data->assoc->max_bytes2= ((struct tsn_sort*)(g_ptr_array_index(array, u_data->assoc->n_data_chunks_ep2-1)))->offset + ((struct tsn_sort*)(g_ptr_array_index(array, u_data->assoc->n_data_chunks_ep2-1)))->length;
u_data->assoc->sort_tsn2=array;
}
}
void create_byte_graph(guint16 dir, struct sctp_analyse* userdata)
{
struct sctp_udata *u_data;
u_data=(struct sctp_udata *)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);
compute_offsets(u_data);
set_arw_offsets(u_data);
gtk_sctpgraph_init(u_data);
}
}
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=false:
*/