2 * Copyright 2004, Irene Ruengeler <i.ruengeler [AT] fh-muenster.de>
6 * Wireshark - Network traffic analyzer
7 * By Gerald Combs <gerald@wireshark.org>
8 * Copyright 1998 Gerald Combs
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
37 #include "epan/filesystem.h"
39 #include "dlg_utils.h"
42 #include "compat_macros.h"
43 #include "simple_dialog.h"
44 #include "sctp_stat.h"
45 #include <epan/strutil.h>
47 #define DEFAULT_PIXELS_PER_TICK 2
48 #define MAX_PIXELS_PER_TICK 4
49 #define AUTO_MAX_YSCALE 0
50 #define MAX_TICK_VALUES 5
51 #define DEFAULT_TICK_VALUE 3
53 #define MAX_COUNT_TYPES 3
55 #define COUNT_TYPE_FRAMES 0
56 #define COUNT_TYPE_BYTES 1
57 #define COUNT_TYPE_ADVANCED 2
59 #define LEFT_BORDER 60
60 #define RIGHT_BORDER 10
62 #define BOTTOM_BORDER 50
64 #define SUB_32(a, b) a-b
73 struct data_chunk_header {
83 struct init_chunk_header {
99 struct sack_chunk_header {
111 static gboolean label_set = FALSE;
112 static guint32 max_tsn=0, min_tsn=0;
113 static void sctp_graph_set_title(struct sctp_udata *u_data);
114 static void create_draw_area(GtkWidget *box, struct sctp_udata *u_data);
115 static GtkWidget *zoomout_bt;
116 #if defined(_WIN32) && !defined(__MINGW32__)
117 static int rint (double ); /* compiler template for Windows */
120 static void draw_sack_graph(struct sctp_udata *u_data)
123 GList *list=NULL, *tlist;
124 guint16 gap_start=0, gap_end=0, i, j, nr;
128 GdkColor red_color = {0, 65535, 0, 0};
129 GdkColor green_color = {0, 0, 65535, 0};
130 GdkGC *red_gc, *green_gc;
131 struct sack_chunk_header *sack_header;
133 guint32 max_num, diff;
134 #if GTK_MAJOR_VERSION < 2
135 GdkColormap *colormap;
138 red_gc = gdk_gc_new(u_data->io->draw_area->window);
139 #if GTK_MAJOR_VERSION < 2
140 colormap = gtk_widget_get_colormap (u_data->io->draw_area);
141 if (!gdk_color_alloc (colormap, &red_color))
143 g_warning ("Couldn't allocate color");
146 gdk_gc_set_foreground(red_gc, &red_color);
148 gdk_gc_set_rgb_fg_color(red_gc, &red_color);
151 green_gc = gdk_gc_new(u_data->io->draw_area->window);
152 #if GTK_MAJOR_VERSION < 2
153 colormap = gtk_widget_get_colormap (u_data->io->draw_area);
154 if (!gdk_color_alloc (colormap, &green_color))
156 g_warning ("Couldn't allocate color");
159 gdk_gc_set_foreground(green_gc, &green_color);
161 gdk_gc_set_rgb_fg_color(green_gc, &green_color);
167 list = g_list_last(u_data->assoc->sack2);
168 if (u_data->io->tmp==FALSE)
170 min_tsn=u_data->assoc->min_tsn2;
171 max_tsn=u_data->assoc->max_tsn2;
175 min_tsn=u_data->assoc->min_tsn2+u_data->io->tmp_min_tsn2;
176 max_tsn=u_data->assoc->min_tsn2+u_data->io->tmp_max_tsn2;
179 else if (u_data->dir==1)
181 list = g_list_last(u_data->assoc->sack1);
182 if (u_data->io->tmp==FALSE)
184 min_tsn=u_data->assoc->min_tsn1;
185 max_tsn=u_data->assoc->max_tsn1;
189 min_tsn=u_data->assoc->min_tsn1+u_data->io->tmp_min_tsn1;
190 max_tsn=u_data->assoc->min_tsn1+u_data->io->tmp_max_tsn1;
196 sack = (tsn_t*) (list->data);
197 tlist = g_list_first(sack->tsns);
200 type = ((struct chunk_header *)tlist->data)->type;
202 if (type == SCTP_SACK_CHUNK_ID)
204 sack_header =(struct sack_chunk_header *)tlist->data;
205 nr=g_ntohs(sack_header->nr_of_gaps);
206 tsnumber = g_ntohl(sack_header->cum_tsn_ack);
208 if (sack->secs>=u_data->io->x1_tmp_sec)
212 gap = &sack_header->gaps[0];
215 gap_start=g_ntohs(gap->start);
216 gap_end = g_ntohs(gap->end);
217 max_num=gap_end+tsnumber;
218 for (j=gap_start; j<=gap_end; j++)
220 if (u_data->io->uoff)
221 diff = sack->secs - u_data->io->min_x;
223 diff=sack->secs*1000000+sack->usecs-u_data->io->min_x;
224 xvalue = (guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff);
225 yvalue = (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-POINT_SIZE-u_data->io->offset-((SUB_32(j+tsnumber,min_tsn))*u_data->io->y_interval));
226 if (xvalue >= LEFT_BORDER+u_data->io->offset &&
227 xvalue <= u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset &&
228 yvalue >= TOP_BORDER-u_data->io->offset &&
229 yvalue <= u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset)
230 gdk_draw_arc(u_data->io->pixmap,green_gc,TRUE,
233 POINT_SIZE, POINT_SIZE,0, (64*360) );
241 if (tsnumber>=min_tsn)
243 if (u_data->io->uoff)
244 diff = sack->secs - u_data->io->min_x;
246 diff=sack->secs*1000000+sack->usecs-u_data->io->min_x;
247 xvalue = (guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff);
248 yvalue = (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-POINT_SIZE -u_data->io->offset-((SUB_32(tsnumber,min_tsn))*u_data->io->y_interval));
249 if (xvalue >= LEFT_BORDER+u_data->io->offset &&
250 xvalue <= u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset &&
251 yvalue >= TOP_BORDER-u_data->io->offset &&
252 yvalue <= u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset)
253 gdk_draw_arc(u_data->io->pixmap,red_gc,TRUE,
256 POINT_SIZE, POINT_SIZE,0, (64*360) );
259 tlist = g_list_next(tlist);
262 list = g_list_previous(list);
264 #if GTK_MAJOR_VERSION >= 2
265 g_object_unref(G_OBJECT(red_gc));
266 g_object_unref(G_OBJECT(green_gc));
271 static void draw_tsn_graph(struct sctp_udata *u_data)
274 GList *list=NULL, *tlist;
277 guint32 min_secs=0, diff;
282 list = g_list_last(u_data->assoc->tsn1);
283 if (u_data->io->tmp==FALSE)
285 min_tsn=u_data->assoc->min_tsn1;
286 max_tsn=u_data->assoc->max_tsn1;
290 min_tsn=u_data->assoc->min_tsn1+u_data->io->tmp_min_tsn1;
291 max_tsn=u_data->assoc->min_tsn1+u_data->io->tmp_max_tsn1;
294 else if (u_data->dir==2)
296 list = g_list_last(u_data->assoc->tsn2);
297 if (u_data->io->tmp==FALSE)
299 min_tsn=u_data->assoc->min_tsn2;
300 max_tsn=u_data->assoc->max_tsn2;
304 min_tsn=u_data->assoc->min_tsn2+u_data->io->tmp_min_tsn2;
305 max_tsn=u_data->assoc->min_tsn2+u_data->io->tmp_max_tsn2;
311 tsn = (tsn_t*) (list->data);
312 tlist = g_list_first(tsn->tsns);
315 type = ((struct chunk_header *)tlist->data)->type;
316 if (type == SCTP_DATA_CHUNK_ID)
317 tsnumber = g_ntohl(((struct data_chunk_header *)tlist->data)->tsn);
318 if (tsnumber>=min_tsn && tsnumber<=max_tsn && tsn->secs>=min_secs)
320 if (u_data->io->uoff)
321 diff = tsn->secs - u_data->io->min_x;
323 diff=tsn->secs*1000000+tsn->usecs-u_data->io->min_x;
324 xvalue = (guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff);
325 yvalue = (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-POINT_SIZE-u_data->io->offset-((SUB_32(tsnumber,min_tsn))*u_data->io->y_interval));
326 if (xvalue >= LEFT_BORDER+u_data->io->offset &&
327 xvalue <= u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset &&
328 yvalue >= TOP_BORDER-u_data->io->offset &&
329 yvalue <= u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset)
330 gdk_draw_arc(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,TRUE,
333 POINT_SIZE, POINT_SIZE, 0, (64*360));
335 tlist = g_list_next(tlist);
337 list = g_list_previous(list);
342 static void sctp_graph_draw(struct sctp_udata *u_data)
345 guint32 distance=5, i, e, sec, w, start, a, b, j;
346 gint label_width, label_height;
347 char label_string[15];
349 gboolean write_label = FALSE;
351 #if GTK_MAJOR_VERSION < 2
357 if (u_data->io->x1_tmp_sec==0 && u_data->io->x1_tmp_usec==0)
358 u_data->io->offset=0;
360 u_data->io->offset=5;
362 if (u_data->io->x2_tmp_sec - u_data->io->x1_tmp_sec > 1500)
364 u_data->io->min_x=u_data->io->x1_tmp_sec;
365 u_data->io->max_x=u_data->io->x2_tmp_sec;
366 u_data->io->uoff = TRUE;
370 u_data->io->min_x=(guint32)(u_data->io->x1_tmp_sec*1000000.0+u_data->io->x1_tmp_usec);
371 u_data->io->max_x=(guint32)(u_data->io->x2_tmp_sec*1000000.0+u_data->io->x2_tmp_usec);
372 u_data->io->uoff = FALSE;
375 u_data->io->tmp_width=u_data->io->max_x-u_data->io->min_x;
379 if (u_data->io->tmp==FALSE)
381 if (u_data->assoc->tsn1!=NULL || u_data->assoc->sack1!=NULL)
382 u_data->io->max_y=u_data->io->tmp_max_tsn1 - u_data->io->tmp_min_tsn1;
384 u_data->io->max_y= 0;
385 u_data->io->min_y = 0;
389 u_data->io->max_y = u_data->io->tmp_max_tsn1;
390 u_data->io->min_y = u_data->io->tmp_min_tsn1;
393 else if (u_data->dir==2)
395 if (u_data->io->tmp==FALSE)
397 if (u_data->assoc->tsn2!=NULL || u_data->assoc->sack2!=NULL)
398 u_data->io->max_y=u_data->io->tmp_max_tsn2 -u_data->io->tmp_min_tsn2;
400 u_data->io->max_y= 0;
401 u_data->io->min_y = 0;
405 u_data->io->max_y = u_data->io->tmp_max_tsn2;
406 u_data->io->min_y = u_data->io->tmp_min_tsn2;
410 gdk_draw_rectangle(u_data->io->pixmap,
411 u_data->io->draw_area->style->white_gc,
414 u_data->io->draw_area->allocation.width,
415 u_data->io->draw_area->allocation.height);
419 gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, LEFT_BORDER+u_data->io->offset,u_data->io->pixmap_height-BOTTOM_BORDER,u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset, u_data->io->pixmap_height-BOTTOM_BORDER);
420 gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset, u_data->io->pixmap_height-BOTTOM_BORDER, u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset-5, u_data->io->pixmap_height-BOTTOM_BORDER-5);
421 gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset, u_data->io->pixmap_height-BOTTOM_BORDER, u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset-5, u_data->io->pixmap_height-BOTTOM_BORDER+5);
422 u_data->io->axis_width=u_data->io->pixmap_width-LEFT_BORDER-RIGHT_BORDER-u_data->io->offset;
424 /* try to avoid dividing by zero */
425 if(u_data->io->tmp_width>0){
426 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*/
428 u_data->io->x_interval = (float)(u_data->io->axis_width);
431 e=0; /*number of decimals of x_interval*/
432 if (u_data->io->x_interval<1)
434 dis=1/u_data->io->x_interval;
441 for (i=0; i<=e+1; i++)
442 distance*=10; /*distance per 100 pixels*/
447 #if GTK_MAJOR_VERSION < 2
448 font = u_data->io->draw_area->style->font;
451 #if GTK_MAJOR_VERSION < 2
452 label_width=gdk_string_width(font, label_string);
453 label_height=gdk_string_height(font, label_string);
455 g_snprintf(label_string, 15, "%d", 0);
456 memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), 15);
457 layout = gtk_widget_create_pango_layout(u_data->io->draw_area, label_string);
458 pango_layout_get_pixel_size(layout, &label_width, &label_height);
462 if (u_data->io->x1_tmp_usec==0)
463 sec=u_data->io->x1_tmp_sec;
465 sec=u_data->io->x1_tmp_sec+1;
468 if (u_data->io->offset!=0)
470 g_snprintf(label_string, 15, "%u", u_data->io->x1_tmp_sec);
472 #if GTK_MAJOR_VERSION < 2
473 lwidth=gdk_string_width(font, label_string);
474 gdk_draw_string(u_data->io->pixmap,font,u_data->io->draw_area->style->black_gc,
476 u_data->io->pixmap_height-BOTTOM_BORDER+20,
479 memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), 15);
480 pango_layout_set_text(layout, label_string, -1);
481 pango_layout_get_pixel_size(layout, &lwidth, NULL);
483 gdk_draw_layout(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,
485 u_data->io->pixmap_height-BOTTOM_BORDER+20,
490 w=(guint32)(500/(guint32)(distance*u_data->io->x_interval)); /*there will be a label for every w_th tic*/
495 if (w==4 || w==3 || w==2)
498 a=distance/10; /*distance between two tics*/
499 b = (guint32)((u_data->io->min_x/100000))%10; /* start for labels*/
508 if (!u_data->io->uoff)
512 start=u_data->io->min_x/1000000*1000000;
518 start=u_data->io->min_x/100000;
522 b = (guint32)((start/100000))%10;
527 start = u_data->io->min_x;
534 for (i=start, j=b; i<=u_data->io->max_x; i+=a, j++)
536 if (!u_data->io->uoff)
537 if (i>=u_data->io->min_x && i%1000000!=0)
540 g_snprintf(label_string, 15, "%d", i%1000000);
545 #if GTK_MAJOR_VERSION < 2
546 lwidth=gdk_string_width(font, label_string);
547 gdk_draw_string(u_data->io->pixmap,font,u_data->io->draw_area->style->black_gc,
548 (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval-lwidth/2),
549 u_data->io->pixmap_height-BOTTOM_BORDER+10,
552 memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), 15);
553 pango_layout_set_text(layout, label_string, -1);
554 pango_layout_get_pixel_size(layout, &lwidth, NULL);
555 gdk_draw_layout(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,
556 (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval-lwidth/2),
557 u_data->io->pixmap_height-BOTTOM_BORDER+10,
561 gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,
562 (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval),
563 u_data->io->pixmap_height-BOTTOM_BORDER,
564 (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval),
565 u_data->io->pixmap_height-BOTTOM_BORDER+length);
568 if (!u_data->io->uoff)
570 if (i%1000000==0 && j%w==0)
586 gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,
587 (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval),
588 u_data->io->pixmap_height-BOTTOM_BORDER,
589 (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval),
590 u_data->io->pixmap_height-BOTTOM_BORDER+10);
592 g_snprintf(label_string, 15, "%d", sec);
593 #if GTK_MAJOR_VERSION < 2
594 lwidth=gdk_string_width(font, label_string);
595 gdk_draw_string(u_data->io->pixmap,font,u_data->io->draw_area->style->black_gc,
596 (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval-10),
597 u_data->io->pixmap_height-BOTTOM_BORDER+20,
600 memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), 15);
601 pango_layout_set_text(layout, label_string, -1);
602 pango_layout_get_pixel_size(layout, &lwidth, NULL);
604 gdk_draw_layout(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,
605 (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval-10),
606 u_data->io->pixmap_height-BOTTOM_BORDER+20,
614 g_strlcpy(label_string, "sec", 15);
616 #if GTK_MAJOR_VERSION < 2
617 lwidth=gdk_string_width(font, label_string);
618 gdk_draw_string(u_data->io->pixmap,
620 u_data->io->draw_area->style->black_gc,
621 u_data->io->pixmap_width-RIGHT_BORDER-10,
622 u_data->io->pixmap_height-BOTTOM_BORDER+30,
625 memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), 15);
626 pango_layout_set_text(layout, label_string, -1);
627 pango_layout_get_pixel_size(layout, &lwidth, NULL);
628 gdk_draw_layout(u_data->io->pixmap,
629 u_data->io->draw_area->style->black_gc,
630 u_data->io->pixmap_width-RIGHT_BORDER-10,
631 u_data->io->pixmap_height-BOTTOM_BORDER+30,
638 gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, LEFT_BORDER,TOP_BORDER-u_data->io->offset,LEFT_BORDER,u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset);
639 gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,LEFT_BORDER,TOP_BORDER-u_data->io->offset, LEFT_BORDER-5, TOP_BORDER-u_data->io->offset+5);
640 gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,LEFT_BORDER,TOP_BORDER-u_data->io->offset, LEFT_BORDER+5, TOP_BORDER-u_data->io->offset+5);
642 u_data->io->y_interval = (float)(((u_data->io->pixmap_height-TOP_BORDER-BOTTOM_BORDER)*1.0)/(u_data->io->max_y-u_data->io->min_y));
645 if (u_data->io->y_interval<1)
647 dis=1/u_data->io->y_interval;
655 distance=distance*10;
657 else if (u_data->io->y_interval<2)
660 if (u_data->io->max_y>0)
662 for (i=u_data->io->min_y/distance*distance; i<=u_data->io->max_y; i+=distance/5)
664 if (i>=u_data->io->min_y)
667 g_snprintf(label_string, 15, "%d", i);
668 if (i%distance==0 || (distance<=5 && u_data->io->y_interval>10))
672 #if GTK_MAJOR_VERSION < 2
673 lwidth=gdk_string_width(font, label_string);
674 gdk_draw_string(u_data->io->pixmap,font,u_data->io->draw_area->style->black_gc,
675 LEFT_BORDER-length-lwidth-5,
676 (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-(i-u_data->io->min_y)*u_data->io->y_interval-POINT_SIZE),
679 memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), 15);
680 pango_layout_set_text(layout, label_string, -1);
681 pango_layout_get_pixel_size(layout, &lwidth, NULL);
682 gdk_draw_layout(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,
683 LEFT_BORDER-length-lwidth-5,
684 (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-(i-u_data->io->min_y)*u_data->io->y_interval-POINT_SIZE),
688 gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,LEFT_BORDER-length,
689 (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-(i-u_data->io->min_y)*u_data->io->y_interval),
691 (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-(i-u_data->io->min_y)*u_data->io->y_interval));
695 else if ((u_data->dir==1 && u_data->assoc->n_array_tsn1==0) || (u_data->dir==2 && u_data->assoc->n_array_tsn2==0))
696 simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK, "No Data Chunks sent");
700 static void sctp_graph_redraw(struct sctp_udata *u_data)
704 u_data->io->needs_redraw=TRUE;
706 sctp_graph_draw(u_data);
707 switch (u_data->io->graph_type)
710 draw_sack_graph(u_data);
711 draw_tsn_graph(u_data);
714 draw_tsn_graph(u_data);
717 draw_sack_graph(u_data);
720 ios=(sctp_graph_t *)OBJECT_GET_DATA(u_data->io->draw_area, "sctp_graph_t");
727 gdk_draw_pixmap(u_data->io->draw_area->window,
728 u_data->io->draw_area->style->fg_gc[GTK_WIDGET_STATE(u_data->io->draw_area)],
732 u_data->io->draw_area->allocation.width,
733 u_data->io->draw_area->allocation.height);
737 static void on_sack_bt(GtkWidget *widget _U_, struct sctp_udata *u_data)
740 u_data = (struct sctp_udata *) u_data;
741 u_data->io->graph_type=2;
742 sctp_graph_redraw(u_data);
745 static void on_tsn_bt(GtkWidget *widget _U_, struct sctp_udata *u_data)
748 u_data->io->graph_type=1;
749 sctp_graph_redraw(u_data);
752 static void on_both_bt(GtkWidget *widget _U_, struct sctp_udata *u_data)
755 u_data->io->graph_type=0;
756 sctp_graph_redraw(u_data);
760 sctp_graph_close_cb(GtkWidget* widget _U_, gpointer u_data)
762 struct sctp_udata *udata;
765 udata = (struct sctp_udata *)u_data;
767 gtk_grab_remove(GTK_WIDGET(udata->io->window));
768 gtk_widget_destroy(GTK_WIDGET(udata->io->window));
773 configure_event(GtkWidget *widget, GdkEventConfigure *event _U_, struct sctp_udata *u_data)
779 if(u_data->io->pixmap){
780 gdk_pixmap_unref(u_data->io->pixmap);
781 u_data->io->pixmap=NULL;
784 u_data->io->pixmap=gdk_pixmap_new(widget->window,
785 widget->allocation.width,
786 widget->allocation.height,
788 u_data->io->pixmap_width=widget->allocation.width;
789 u_data->io->pixmap_height=widget->allocation.height;
791 gdk_draw_rectangle(u_data->io->pixmap,
792 widget->style->white_gc,
795 widget->allocation.width,
796 widget->allocation.height);
797 sctp_graph_redraw(u_data);
802 expose_event(GtkWidget *widget, GdkEventExpose *event)
806 ios=(sctp_graph_t *)OBJECT_GET_DATA(widget, "sctp_graph_t");
811 gdk_draw_pixmap(widget->window,
812 widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
814 event->area.x, event->area.y,
815 event->area.x, event->area.y,
816 event->area.width, event->area.height);
823 on_zoomin_bt (GtkWidget *widget _U_, struct sctp_udata *u_data)
825 sctp_min_max_t *tmp_minmax;
827 if (u_data->io->rectangle_present==TRUE)
829 tmp_minmax = g_malloc(sizeof(sctp_min_max_t));
831 u_data->io->tmp_min_tsn1=u_data->io->y1_tmp+u_data->io->min_y;
832 u_data->io->tmp_max_tsn1=u_data->io->y2_tmp+1+u_data->io->min_y;
833 u_data->io->tmp_min_tsn2=u_data->io->tmp_min_tsn1;
834 u_data->io->tmp_max_tsn2=u_data->io->tmp_max_tsn1;
835 tmp_minmax->tmp_min_secs=u_data->io->x1_tmp_sec;
836 tmp_minmax->tmp_min_usecs= u_data->io->x1_tmp_usec;
837 tmp_minmax->tmp_max_secs= u_data->io->x2_tmp_sec;
838 tmp_minmax->tmp_max_usecs= u_data->io->x2_tmp_usec;
839 tmp_minmax->tmp_min_tsn1=u_data->io->tmp_min_tsn1;
840 tmp_minmax->tmp_max_tsn1=u_data->io->tmp_max_tsn1;
841 tmp_minmax->tmp_min_tsn2=u_data->io->tmp_min_tsn2;
842 tmp_minmax->tmp_max_tsn2=u_data->io->tmp_max_tsn2;
843 u_data->assoc->min_max = g_slist_prepend(u_data->assoc->min_max, tmp_minmax);
844 u_data->io->length = g_slist_length(u_data->assoc->min_max);
845 u_data->io->tmp=TRUE;
846 u_data->io->rectangle=FALSE;
847 u_data->io->rectangle_present=FALSE;
848 gtk_widget_set_sensitive(zoomout_bt, TRUE);
849 sctp_graph_redraw(u_data);
853 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Please draw a rectangle around the area you want to zoom in!");
858 zoomin_bt (struct sctp_udata *u_data)
860 sctp_min_max_t *tmp_minmax;
862 tmp_minmax = g_malloc(sizeof(sctp_min_max_t));
864 u_data->io->tmp_min_tsn1=u_data->io->y1_tmp+u_data->io->min_y;
865 u_data->io->tmp_max_tsn1=u_data->io->y2_tmp+1+u_data->io->min_y;
866 u_data->io->tmp_min_tsn2=u_data->io->tmp_min_tsn1;
867 u_data->io->tmp_max_tsn2=u_data->io->tmp_max_tsn1;
868 tmp_minmax->tmp_min_secs=u_data->io->x1_tmp_sec;
869 tmp_minmax->tmp_min_usecs= u_data->io->x1_tmp_usec;
870 tmp_minmax->tmp_max_secs= u_data->io->x2_tmp_sec;
871 tmp_minmax->tmp_max_usecs= u_data->io->x2_tmp_usec;
872 tmp_minmax->tmp_min_tsn1=u_data->io->tmp_min_tsn1;
873 tmp_minmax->tmp_max_tsn1=u_data->io->tmp_max_tsn1;
874 tmp_minmax->tmp_min_tsn2=u_data->io->tmp_min_tsn2;
875 tmp_minmax->tmp_max_tsn2=u_data->io->tmp_max_tsn2;
876 u_data->assoc->min_max = g_slist_prepend(u_data->assoc->min_max, tmp_minmax);
877 u_data->io->length = g_slist_length(u_data->assoc->min_max);
878 u_data->io->tmp=TRUE;
879 u_data->io->rectangle=FALSE;
880 u_data->io->rectangle_present=FALSE;
881 gtk_widget_set_sensitive(zoomout_bt, TRUE);
882 sctp_graph_redraw(u_data);
889 on_zoomout_bt (GtkWidget *widget _U_, struct sctp_udata *u_data)
891 sctp_min_max_t *tmp_minmax, *mm;
894 l = g_slist_length(u_data->assoc->min_max);
896 if (u_data->assoc->min_max!=NULL)
898 mm=(sctp_min_max_t *)((u_data->assoc->min_max)->data);
899 u_data->assoc->min_max=g_slist_remove(u_data->assoc->min_max, mm);
903 tmp_minmax = (sctp_min_max_t *)u_data->assoc->min_max->data;
904 u_data->io->x1_tmp_sec=tmp_minmax->tmp_min_secs;
905 u_data->io->x1_tmp_usec=tmp_minmax->tmp_min_usecs;
906 u_data->io->x2_tmp_sec=tmp_minmax->tmp_max_secs;
907 u_data->io->x2_tmp_usec=tmp_minmax->tmp_max_usecs;
908 u_data->io->tmp_min_tsn1=tmp_minmax->tmp_min_tsn1;
909 u_data->io->tmp_max_tsn1=tmp_minmax->tmp_max_tsn1;
910 u_data->io->tmp_min_tsn2=tmp_minmax->tmp_min_tsn2;
911 u_data->io->tmp_max_tsn2=tmp_minmax->tmp_max_tsn2;
912 u_data->io->tmp=TRUE;
916 u_data->io->x1_tmp_sec=u_data->assoc->min_secs;
917 u_data->io->x1_tmp_usec=u_data->assoc->min_usecs;
918 u_data->io->x2_tmp_sec=u_data->assoc->max_secs;
919 u_data->io->x2_tmp_usec=u_data->assoc->max_usecs;
920 u_data->io->tmp_min_tsn1=u_data->assoc->min_tsn1;
921 u_data->io->tmp_max_tsn1=u_data->assoc->max_tsn1;
922 u_data->io->tmp_min_tsn2=u_data->assoc->min_tsn2;
923 u_data->io->tmp_max_tsn2=u_data->assoc->max_tsn2;
924 u_data->io->tmp=FALSE;
929 u_data->io->x1_tmp_sec=u_data->assoc->min_secs;
930 u_data->io->x1_tmp_usec=u_data->assoc->min_usecs;
931 u_data->io->x2_tmp_sec=u_data->assoc->max_secs;
932 u_data->io->x2_tmp_usec=u_data->assoc->max_usecs;
933 u_data->io->tmp_min_tsn1=u_data->assoc->min_tsn1;
934 u_data->io->tmp_max_tsn1=u_data->assoc->max_tsn1;
935 u_data->io->tmp_min_tsn2=u_data->assoc->min_tsn2;
936 u_data->io->tmp_max_tsn2=u_data->assoc->max_tsn2;
937 u_data->io->tmp=FALSE;
939 if (g_slist_length(u_data->assoc->min_max)==1)
940 gtk_widget_set_sensitive(zoomout_bt, FALSE);
941 sctp_graph_redraw(u_data);
945 on_button_press (GtkWidget *widget _U_, GdkEventButton *event, struct sctp_udata *u_data)
949 if (u_data->io->rectangle==TRUE)
951 gdk_draw_rectangle(u_data->io->pixmap,u_data->io->draw_area->style->white_gc,
953 (gint)floor(MIN(u_data->io->x_old,u_data->io->x_new)),
954 (gint)floor(MIN(u_data->io->y_old,u_data->io->y_new)),
955 (gint)floor(abs((long)(u_data->io->x_new-u_data->io->x_old))),
956 (gint)floor(abs((long)(u_data->io->y_new-u_data->io->y_old))));
957 ios=(sctp_graph_t *)OBJECT_GET_DATA(u_data->io->draw_area, "sctp_graph_t");
963 gdk_draw_pixmap(u_data->io->draw_area->window,
964 u_data->io->draw_area->style->fg_gc[GTK_WIDGET_STATE(u_data->io->draw_area)],
968 (gint)(abs((long)(u_data->io->x_new-u_data->io->x_old))),
969 (gint)(abs((long)(u_data->io->y_new-u_data->io->y_old))));
970 sctp_graph_redraw(u_data);
972 u_data->io->x_old=event->x;
973 u_data->io->y_old=event->y;
974 if (u_data->io->y_old>u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-POINT_SIZE)
975 u_data->io->y_old=u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-POINT_SIZE;
976 if (u_data->io->x_old<LEFT_BORDER+u_data->io->offset)
977 u_data->io->x_old=LEFT_BORDER+u_data->io->offset;
978 u_data->io->rectangle=FALSE;
985 on_button_release (GtkWidget *widget _U_, GdkEventButton *event, struct sctp_udata *u_data)
988 guint32 helpx, helpy, x1_tmp, x2_tmp, y_value, t_size=0, s_size=0, i, y_tolerance;
989 gint label_width, label_height;
990 gdouble x_value, position, s_diff=0, t_diff=0, x_tolerance=0.0001;
992 char label_string[30];
994 GPtrArray *tsnlist = NULL, *sacklist=NULL;
995 struct tsn_sort *tsn, *sack=NULL;
996 gboolean sack_found = FALSE;
998 #if GTK_MAJOR_VERSION < 2
1001 PangoLayout *layout;
1004 #if GTK_MAJOR_VERSION < 2
1005 font = u_data->io->draw_area->style->font;
1008 #if GTK_MAJOR_VERSION < 2
1009 label_width=gdk_string_width(font, label_string);
1010 label_height=gdk_string_height(font, label_string);
1012 g_snprintf(label_string, 15, "%d", 0);
1013 memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), 15);
1014 layout = gtk_widget_create_pango_layout(u_data->io->draw_area, label_string);
1015 pango_layout_get_pixel_size(layout, &label_width, &label_height);
1019 if (event->y>u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset)
1020 event->y = u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset;
1021 if (event->x < LEFT_BORDER+u_data->io->offset)
1022 event->x = LEFT_BORDER+u_data->io->offset;
1023 if (abs((long)(event->x-u_data->io->x_old))>10 || abs((long)(event->y-u_data->io->y_old))>10)
1025 u_data->io->rect_x_min = (gint)floor(MIN(u_data->io->x_old,event->x));
1026 u_data->io->rect_x_max = (gint)ceil(MAX(u_data->io->x_old,event->x));
1027 u_data->io->rect_y_min = (gint)floor(MIN(u_data->io->y_old,event->y));
1028 u_data->io->rect_y_max = (gint)ceil(MAX(u_data->io->y_old,event->y))+POINT_SIZE;
1029 gdk_draw_rectangle(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,
1031 u_data->io->rect_x_min, u_data->io->rect_y_min,
1032 u_data->io->rect_x_max - u_data->io->rect_x_min,
1033 u_data->io->rect_y_max - u_data->io->rect_y_min);
1034 ios=(sctp_graph_t *)OBJECT_GET_DATA(u_data->io->draw_area, "sctp_graph_t");
1040 gdk_draw_pixmap(u_data->io->draw_area->window,
1041 u_data->io->draw_area->style->fg_gc[GTK_WIDGET_STATE(u_data->io->draw_area)],
1045 u_data->io->draw_area->allocation.width,
1046 u_data->io->draw_area->allocation.height);
1048 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));
1049 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));
1050 helpx=MIN(x1_tmp, x2_tmp);
1056 if (u_data->io->uoff)
1058 if (x2_tmp - x1_tmp <= 1500)
1059 u_data->io->uoff = FALSE;
1060 u_data->io->x1_tmp_sec=(guint32)x1_tmp;
1061 u_data->io->x1_tmp_usec=0;
1062 u_data->io->x2_tmp_sec=(guint32)x2_tmp;
1063 u_data->io->x2_tmp_usec=0;
1067 u_data->io->x1_tmp_sec=(guint32)x1_tmp/1000000;
1068 u_data->io->x1_tmp_usec=x1_tmp%1000000;
1069 u_data->io->x2_tmp_sec=(guint32)x2_tmp/1000000;
1070 u_data->io->x2_tmp_usec=x2_tmp%1000000;
1072 u_data->io->x1_akt_sec = u_data->io->x1_tmp_sec;
1073 u_data->io->x1_akt_usec = u_data->io->x1_tmp_usec;
1074 u_data->io->x2_akt_sec = u_data->io->x2_tmp_sec;
1075 u_data->io->x2_akt_usec = u_data->io->x2_tmp_usec;
1077 u_data->io->y1_tmp=(guint32)((u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-u_data->io->y_old)/u_data->io->y_interval);
1078 u_data->io->y2_tmp=(guint32)((u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-event->y)/u_data->io->y_interval);
1079 helpy = MIN(u_data->io->y1_tmp, u_data->io->y2_tmp);
1080 u_data->io->y2_tmp = MAX(u_data->io->y1_tmp, u_data->io->y2_tmp);
1081 u_data->io->y1_tmp = helpy;
1082 u_data->io->x_new=event->x;
1083 u_data->io->y_new=event->y;
1084 u_data->io->rectangle=TRUE;
1085 u_data->io->rectangle_present=TRUE;
1089 if (u_data->io->rectangle_present==TRUE)
1091 u_data->io->rectangle_present=FALSE;
1092 if (event->x >= u_data->io->rect_x_min && event->x <= u_data->io->rect_x_max &&
1093 event->y >= u_data->io->rect_y_min && event->y <= u_data->io->rect_y_max)
1097 u_data->io->x1_tmp_sec = u_data->io->x1_akt_sec;
1098 u_data->io->x1_tmp_usec = u_data->io->x1_akt_usec;
1099 u_data->io->x2_tmp_sec = u_data->io->x2_akt_sec;
1100 u_data->io->x2_tmp_usec = u_data->io->x2_akt_usec;
1101 sctp_graph_redraw(u_data);
1107 sctp_graph_redraw(u_data);
1111 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->pixmap_width-LEFT_BORDER-RIGHT_BORDER-u_data->io->offset))+u_data->io->x1_tmp_sec+u_data->io->x1_tmp_usec/1000000.0;
1112 y_value = (gint)rint((u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-event->y) * (max_tsn - min_tsn) / (u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset)) + min_tsn;
1113 text_color = u_data->io->draw_area->style->black_gc;
1115 if (u_data->dir == 1)
1117 tsnlist = u_data->assoc->sort_tsn1;
1118 t_size = u_data->assoc->n_data_chunks_ep1;
1119 sacklist = u_data->assoc->sort_sack1;
1120 s_size = u_data->assoc->n_sack_chunks_ep1;
1124 tsnlist = u_data->assoc->sort_tsn2;
1125 t_size = u_data->assoc->n_data_chunks_ep2;
1126 sacklist = u_data->assoc->sort_sack2;
1127 s_size = u_data->assoc->n_sack_chunks_ep2;
1129 x_tolerance = (gdouble)((u_data->io->tmp_width / u_data->io->axis_width*1.0))*5/1000000.0;
1130 y_tolerance = (guint32)(((u_data->io->max_y - u_data->io->min_y) / (u_data->io->pixmap_height-TOP_BORDER-BOTTOM_BORDER-u_data->io->offset)) * 2.0);
1133 else if (y_tolerance > 5)
1136 for (i=0; i<s_size; i++)
1138 sack = (struct tsn_sort*)(g_ptr_array_index(sacklist, i));
1139 if ((guint32)abs(sack->tsnumber - y_value)<y_tolerance)
1141 s_diff = fabs((sack->secs+sack->usecs/1000000.0)- x_value);
1142 if (s_diff < x_tolerance)
1148 for (i=0; i<t_size; i++)
1150 tsn = (struct tsn_sort*)(g_ptr_array_index(tsnlist, i));
1151 if ((guint32)abs(tsn->tsnumber - y_value)<y_tolerance)
1153 t_diff = fabs((tsn->secs+tsn->usecs/1000000.0)- x_value);
1154 if (sack_found && s_diff < t_diff)
1156 cf_goto_frame(&cfile, sack->framenumber);
1157 x_value = sack->secs+sack->usecs/1000000.0;
1158 y_value = sack->tsnumber;
1160 else if (t_diff < x_tolerance)
1162 cf_goto_frame(&cfile, tsn->framenumber);
1163 x_value = tsn->secs+tsn->usecs/1000000.0;
1164 y_value = tsn->tsnumber;
1170 g_snprintf(label_string, 30, "(%.6lf, %u)", x_value, y_value);
1174 gdk_draw_line(u_data->io->pixmap,text_color, (gint)(event->x-2), (gint)(event->y), (gint)(event->x+2), (gint)(event->y));
1175 gdk_draw_line(u_data->io->pixmap,text_color, (gint)(event->x), (gint)(event->y-2), (gint)(event->x), (gint)(event->y+2));
1176 if (event->x+150>=u_data->io->pixmap_width)
1177 position = event->x - 150;
1179 position = event->x + 5;
1182 #if GTK_MAJOR_VERSION < 2
1183 lwidth=gdk_string_width(font, label_string);
1184 gdk_draw_string(u_data->io->pixmap,font,text_color,
1186 (gint)(event->y-10),
1189 memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), 15);
1190 pango_layout_set_text(layout, label_string, -1);
1191 pango_layout_get_pixel_size(layout, &lwidth, NULL);
1193 gdk_draw_layout(u_data->io->pixmap,text_color,
1195 (gint)(event->y-10),
1199 ios=(sctp_graph_t *)OBJECT_GET_DATA(u_data->io->draw_area, "sctp_graph_t");
1204 gdk_draw_pixmap(u_data->io->draw_area->window,
1205 u_data->io->draw_area->style->fg_gc[GTK_WIDGET_STATE(u_data->io->draw_area)],
1209 u_data->io->draw_area->allocation.width,
1210 u_data->io->draw_area->allocation.height);
1217 static void init_sctp_graph_window(struct sctp_udata *u_data)
1221 GtkWidget *bt_close, *sack_bt, *tsn_bt, *both_bt, *zoomin_bt;
1222 GtkTooltips *tooltip_in, *tooltip_out;
1224 /* create the main window */
1226 u_data->io->window=gtk_window_new(GTK_WINDOW_TOPLEVEL);
1228 gtk_widget_set_name(u_data->io->window, "SCTP Graphics");
1230 vbox=gtk_vbox_new(FALSE, 0);
1231 gtk_container_add(GTK_CONTAINER(u_data->io->window), vbox);
1232 gtk_widget_show(vbox);
1234 create_draw_area(vbox, u_data);
1236 sctp_graph_set_title(u_data);
1238 hbox = gtk_hbutton_box_new();
1239 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
1240 gtk_container_set_border_width(GTK_CONTAINER(hbox), 10);
1241 gtk_button_box_set_layout(GTK_BUTTON_BOX (hbox), GTK_BUTTONBOX_SPREAD);
1242 gtk_button_box_set_spacing(GTK_BUTTON_BOX (hbox), 0);
1243 gtk_box_set_child_packing(GTK_BOX(vbox), hbox, FALSE, FALSE, 0, GTK_PACK_START);
1244 gtk_widget_show(hbox);
1246 sack_bt = gtk_button_new_with_label ("Show Sacks");
1247 gtk_box_pack_start(GTK_BOX(hbox), sack_bt, FALSE, FALSE, 0);
1248 gtk_widget_show(sack_bt);
1250 gtk_signal_connect(GTK_OBJECT(sack_bt), "clicked", (GtkSignalFunc)on_sack_bt, u_data);
1252 tsn_bt = gtk_button_new_with_label ("Show TSNs");
1253 gtk_box_pack_start(GTK_BOX(hbox), tsn_bt, FALSE, FALSE, 0);
1254 gtk_widget_show(tsn_bt);
1255 SIGNAL_CONNECT(tsn_bt, "clicked", on_tsn_bt, u_data);
1257 both_bt = gtk_button_new_with_label ("Show both");
1258 gtk_box_pack_start(GTK_BOX(hbox), both_bt, FALSE, FALSE, 0);
1259 gtk_widget_show(both_bt);
1260 SIGNAL_CONNECT(both_bt, "clicked", on_both_bt, u_data);
1262 zoomin_bt = gtk_button_new_with_label ("Zoom in");
1263 gtk_box_pack_start(GTK_BOX(hbox), zoomin_bt, FALSE, FALSE, 0);
1264 gtk_widget_show(zoomin_bt);
1265 SIGNAL_CONNECT(zoomin_bt, "clicked", on_zoomin_bt, u_data);
1266 tooltip_in = gtk_tooltips_new();
1267 gtk_tooltips_set_tip(tooltip_in, zoomin_bt, "Zoom in the area you have selected", NULL);
1269 zoomout_bt = gtk_button_new_with_label ("Zoom out");
1270 gtk_box_pack_start(GTK_BOX(hbox), zoomout_bt, FALSE, FALSE, 0);
1271 gtk_widget_show(zoomout_bt);
1272 SIGNAL_CONNECT(zoomout_bt, "clicked", on_zoomout_bt, u_data);
1273 tooltip_out = gtk_tooltips_new();
1274 gtk_tooltips_set_tip(tooltip_out, zoomout_bt, "Zoom out one step", NULL);
1275 gtk_widget_set_sensitive(zoomout_bt, FALSE);
1277 bt_close = BUTTON_NEW_FROM_STOCK(GTK_STOCK_CLOSE);
1278 gtk_box_pack_start(GTK_BOX(hbox), bt_close, FALSE, FALSE, 0);
1279 gtk_widget_show(bt_close);
1280 SIGNAL_CONNECT(bt_close, "clicked", sctp_graph_close_cb, u_data);
1282 gtk_signal_connect(GTK_OBJECT(u_data->io->draw_area),"button_press_event",(GtkSignalFunc)on_button_press, u_data);
1283 gtk_signal_connect(GTK_OBJECT(u_data->io->draw_area),"button_release_event",(GtkSignalFunc)on_button_release, u_data);
1284 gtk_widget_set_events(u_data->io->draw_area, GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_EXPOSURE_MASK);
1286 gtk_widget_show(u_data->io->window);
1289 static void sctp_graph_set_title(struct sctp_udata *u_data)
1293 if(!u_data->io->window)
1297 title = g_strdup_printf("SCTP TSNs and Sacks over Time: %s Port1 %u Port2 %u Endpoint %u",
1298 cf_get_display_name(&cfile), u_data->parent->assoc->port1, u_data->parent->assoc->port2, u_data->dir);
1299 gtk_window_set_title(GTK_WINDOW(u_data->io->window), title);
1304 gtk_sctpgraph_init(struct sctp_udata *u_data)
1308 sctp_min_max_t* tmp_minmax;
1310 io=g_malloc(sizeof(sctp_graph_t));
1311 io->needs_redraw=TRUE;
1312 io->x_interval=1000;
1316 io->pixmap_width=800;
1317 io->pixmap_height=600;
1321 u_data->io->x1_tmp_sec=u_data->assoc->min_secs;
1322 u_data->io->x1_tmp_usec=u_data->assoc->min_usecs;
1323 u_data->io->x2_tmp_sec=u_data->assoc->max_secs;
1324 u_data->io->x2_tmp_usec=u_data->assoc->max_usecs;
1325 u_data->io->tmp_min_tsn1=u_data->assoc->min_tsn1;
1326 u_data->io->tmp_max_tsn1=u_data->assoc->max_tsn1;
1327 u_data->io->tmp_min_tsn2=u_data->assoc->min_tsn2;
1328 u_data->io->tmp_max_tsn2=u_data->assoc->max_tsn2;
1329 u_data->io->tmp=FALSE;
1331 tmp_minmax = g_malloc(sizeof(sctp_min_max_t));
1332 tmp_minmax->tmp_min_secs = u_data->assoc->min_secs;
1333 tmp_minmax->tmp_min_usecs=u_data->assoc->min_usecs;
1334 tmp_minmax->tmp_max_secs=u_data->assoc->max_secs;
1335 tmp_minmax->tmp_max_usecs=u_data->assoc->max_usecs;
1336 tmp_minmax->tmp_min_tsn2=u_data->assoc->min_tsn2;
1337 tmp_minmax->tmp_min_tsn1=u_data->assoc->min_tsn1;
1338 tmp_minmax->tmp_max_tsn1=u_data->assoc->max_tsn1;
1339 tmp_minmax->tmp_max_tsn2=u_data->assoc->max_tsn2;
1340 u_data->assoc->min_max = g_slist_prepend(u_data->assoc->min_max, tmp_minmax);
1343 init_sctp_graph_window(u_data);
1344 sctp_graph_redraw(u_data);
1350 quit(GtkObject *object _U_, gpointer user_data)
1352 struct sctp_udata *u_data=(struct sctp_udata*)user_data;
1354 decrease_childcount(u_data->parent);
1355 remove_child(u_data, u_data->parent);
1359 u_data->assoc->min_max = NULL;
1365 static void create_draw_area(GtkWidget *box, struct sctp_udata *u_data)
1368 u_data->io->draw_area=gtk_drawing_area_new();
1369 SIGNAL_CONNECT(u_data->io->draw_area, "destroy", quit, u_data);
1370 OBJECT_SET_DATA(u_data->io->draw_area, "sctp_graph_t", u_data->io);
1372 WIDGET_SET_SIZE(u_data->io->draw_area, u_data->io->pixmap_width, u_data->io->pixmap_height);
1374 /* signals needed to handle backing pixmap */
1375 SIGNAL_CONNECT(u_data->io->draw_area, "expose_event", expose_event, NULL);
1376 SIGNAL_CONNECT(u_data->io->draw_area, "configure_event", configure_event, u_data);
1378 gtk_widget_show(u_data->io->draw_area);
1379 gtk_box_pack_start(GTK_BOX(box), u_data->io->draw_area, TRUE, TRUE, 0);
1384 void create_graph(guint16 dir, struct sctp_analyse* userdata)
1386 struct sctp_udata *u_data;
1388 u_data=g_malloc(sizeof(struct sctp_udata));
1389 u_data->assoc=g_malloc(sizeof(sctp_assoc_info_t));
1390 u_data->assoc=userdata->assoc;
1393 u_data->parent = userdata;
1394 if ((u_data->dir==1 && u_data->assoc->n_array_tsn1==0)|| (u_data->dir==2 && u_data->assoc->n_array_tsn2==0))
1395 simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK, "No Data Chunks sent");
1398 set_child(u_data, u_data->parent);
1399 increase_childcount(u_data->parent);
1400 gtk_sctpgraph_init(u_data);
1404 #if defined(_WIN32) && !defined(__MINGW32__)
1405 /* replacement of Unix rint() for Windows */
1406 static int rint (double x)
1411 buf = _fcvt(x, 0, &dec, &sig);