/* * Copyright 2004, Irene Ruengeler * * $Id$ * * Ethereal - Network traffic analyzer * By Gerald Combs * 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 #endif #include #include #include #include #include #include #include "globals.h" #include "epan/filesystem.h" #include "../color.h" #include "dlg_utils.h" #include "ui_util.h" #include "main.h" #include "compat_macros.h" #include "simple_dialog.h" #include "sctp_stat.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 50 #define RIGHT_BORDER 10 #define TOP_BORDER 10 #define BOTTOM_BORDER 50 #define SUB_32(a, b) a-b #define POINT_SIZE 3 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 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; guint8 type; guint32 tsnumber; gint xvalue, yvalue; GdkColor red_color = {0, 65535, 0, 0}; GdkColor green_color = {0, 0, 65535, 0}; GdkGC *red_gc, *green_gc; struct sack_chunk_header *sack_header; struct gaps *gap; guint32 max_num, diff; #if GTK_MAJOR_VERSION < 2 GdkColormap *colormap; #endif red_gc = gdk_gc_new(u_data->io->draw_area->window); #if GTK_MAJOR_VERSION < 2 colormap = gtk_widget_get_colormap (u_data->io->draw_area); if (!gdk_color_alloc (colormap, &red_color)) { g_warning ("Couldn't allocate color"); } gdk_gc_set_foreground(red_gc, &red_color); #else gdk_gc_set_rgb_fg_color(red_gc, &red_color); #endif green_gc = gdk_gc_new(u_data->io->draw_area->window); #if GTK_MAJOR_VERSION < 2 colormap = gtk_widget_get_colormap (u_data->io->draw_area); if (!gdk_color_alloc (colormap, &green_color)) { g_warning ("Couldn't allocate color"); } gdk_gc_set_foreground(green_gc, &green_color); #else gdk_gc_set_rgb_fg_color(green_gc, &green_color); #endif 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) { sack_header =(struct sack_chunk_header *)tlist->data; nr=ntohs(sack_header->nr_of_gaps); tsnumber = ntohl(sack_header->cum_tsn_ack); if (sack->secs>=u_data->io->x1_tmp_sec) { if (nr>0) { gap = (struct gaps *)(&(sack_header->tsns)); for(i=0;istart); gap_end = ntohs(gap->end); max_num=gap_end+tsnumber; for (j=gap_start; j<=gap_end; j++) { 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->pixmap_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->pixmap_width-RIGHT_BORDER+u_data->io->offset && yvalue >= TOP_BORDER-u_data->io->offset && yvalue <= u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset) gdk_draw_arc(u_data->io->pixmap,green_gc,TRUE, xvalue, yvalue, POINT_SIZE, POINT_SIZE,0, (64*360) ); } if (i < nr-1) gap++; } } else max_num=tsnumber; if (tsnumber>=min_tsn) { diff=sack->secs*1000000+sack->usecs-u_data->io->min_x; gdk_draw_arc(u_data->io->pixmap,red_gc,TRUE, (guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff), (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-POINT_SIZE-u_data->io->offset-((SUB_32(tsnumber,min_tsn))*u_data->io->y_interval)), POINT_SIZE, POINT_SIZE,0, (64*360) ); } } tlist = g_list_next(tlist); } } list = g_list_previous(list); } #if GTK_MAJOR_VERSION >= 2 g_object_unref(G_OBJECT(red_gc)); g_object_unref(G_OBJECT(green_gc)); #endif } 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; 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 = ntohl(((struct data_chunk_header *)tlist->data)->tsn); if (tsnumber>=min_tsn && tsnumber<=max_tsn && tsn->secs>=min_secs) { diff=tsn->secs*1000000+tsn->usecs-u_data->io->min_x; gdk_draw_arc(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,TRUE, (guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff), (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-POINT_SIZE-u_data->io->offset-((SUB_32(tsnumber,min_tsn))*u_data->io->y_interval)), POINT_SIZE, POINT_SIZE, 0, (64*360)); } tlist = g_list_next(tlist); } list = g_list_previous(list); } } static void sctp_graph_draw(struct sctp_udata *u_data) { int length, lwidth, j, b; guint32 distance=5, i, e, sec, w, start, a; gint label_width, label_height; char label_string[15]; gfloat dis; #if GTK_MAJOR_VERSION < 2 GdkFont *font; #else PangoLayout *layout; #endif 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; u_data->io->min_x=u_data->io->x1_tmp_sec*1000000+u_data->io->x1_tmp_usec; u_data->io->max_x=u_data->io->x2_tmp_sec*1000000+u_data->io->x2_tmp_usec; 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; } } gdk_draw_rectangle(u_data->io->pixmap, u_data->io->draw_area->style->white_gc, TRUE, 0, 0, u_data->io->draw_area->allocation.width, u_data->io->draw_area->allocation.height); distance=5; /* x_axis */ 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); 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); 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); u_data->io->axis_width=u_data->io->pixmap_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); } 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; #if GTK_MAJOR_VERSION < 2 font = u_data->io->draw_area->style->font; #endif #if GTK_MAJOR_VERSION < 2 label_width=gdk_string_width(font, label_string); label_height=gdk_string_height(font, label_string); #else 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); #endif 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, 15, "%u", u_data->io->x1_tmp_sec); #if GTK_MAJOR_VERSION < 2 lwidth=gdk_string_width(font, label_string); gdk_draw_string(u_data->io->pixmap,font,u_data->io->draw_area->style->black_gc, LEFT_BORDER-10, u_data->io->pixmap_height-BOTTOM_BORDER+20, label_string); #else 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); gdk_draw_layout(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, LEFT_BORDER-10, u_data->io->pixmap_height-BOTTOM_BORDER+20, layout); #endif } w=(guint32)(500/(guint32)(distance*u_data->io->x_interval)); if (w==0) w=1; if (w==4) { w=5; a=distance/10; b=10+(((u_data->io->min_x/100000)-1)%5); } else { a=distance/5; b=0; } if (a>1000000) start=u_data->io->min_x/1000000*1000000; else { start=u_data->io->min_x/100000; if (start%2!=0) start--; start*=100000; } for (i=start, j=b; i<=u_data->io->max_x; i+=a, j++) { if (i>=u_data->io->min_x && i%1000000!=0) { length=5; g_snprintf(label_string, 15, "%d", i%1000000); if (j%w==0) { length=10; #if GTK_MAJOR_VERSION < 2 lwidth=gdk_string_width(font, label_string); gdk_draw_string(u_data->io->pixmap,font,u_data->io->draw_area->style->black_gc, (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval-lwidth/2), u_data->io->pixmap_height-BOTTOM_BORDER+10, label_string); #else 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); gdk_draw_layout(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval-lwidth/2), u_data->io->pixmap_height-BOTTOM_BORDER+10, layout); #endif } gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval), u_data->io->pixmap_height-BOTTOM_BORDER, (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval), u_data->io->pixmap_height-BOTTOM_BORDER+length); } if (i%1000000==0) { sec=i/1000000; gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval), u_data->io->pixmap_height-BOTTOM_BORDER, (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval), u_data->io->pixmap_height-BOTTOM_BORDER+10); g_snprintf(label_string, 15, "%d", sec); #if GTK_MAJOR_VERSION < 2 lwidth=gdk_string_width(font, label_string); gdk_draw_string(u_data->io->pixmap,font,u_data->io->draw_area->style->black_gc, (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval), u_data->io->pixmap_height-BOTTOM_BORDER+20, label_string); #else 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); gdk_draw_layout(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval), u_data->io->pixmap_height-BOTTOM_BORDER+20, layout); #endif } } strcpy(label_string, "sec"); #if GTK_MAJOR_VERSION < 2 lwidth=gdk_string_width(font, label_string); gdk_draw_string(u_data->io->pixmap, font, u_data->io->draw_area->style->black_gc, u_data->io->pixmap_width-RIGHT_BORDER-10, u_data->io->pixmap_height-BOTTOM_BORDER+20, label_string); #else 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); gdk_draw_layout(u_data->io->pixmap, u_data->io->draw_area->style->black_gc, u_data->io->pixmap_width-RIGHT_BORDER-10, u_data->io->pixmap_height-BOTTOM_BORDER+25, layout); #endif distance=5; /* y-axis */ 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); 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); 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); 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)); 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; } 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, 15, "%d", i); if (i%distance==0 || (distance<=5 && u_data->io->y_interval>10)) { length=10; #if GTK_MAJOR_VERSION < 2 lwidth=gdk_string_width(font, label_string); gdk_draw_string(u_data->io->pixmap,font,u_data->io->draw_area->style->black_gc, LEFT_BORDER-length-lwidth-5, (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), label_string); #else 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); gdk_draw_layout(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, LEFT_BORDER-length-lwidth-5, (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), layout); #endif } gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,LEFT_BORDER-length, (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-(i-u_data->io->min_y)*u_data->io->y_interval), LEFT_BORDER, (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-(i-u_data->io->min_y)*u_data->io->y_interval)); } } } 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"); } static void sctp_graph_redraw(struct sctp_udata *u_data) { sctp_graph_t *ios; 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 *)OBJECT_GET_DATA(u_data->io->draw_area, "sctp_graph_t"); if(!ios){ exit(10); } gdk_draw_pixmap(u_data->io->draw_area->window, u_data->io->draw_area->style->fg_gc[GTK_WIDGET_STATE(u_data->io->draw_area)], ios->pixmap, 0,0, 0, 0, u_data->io->draw_area->allocation.width, u_data->io->draw_area->allocation.height); } static void on_sack_bt(GtkWidget *widget _U_, struct sctp_udata *u_data) { u_data = (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; int dir; udata = (struct sctp_udata *)u_data; dir=udata->dir-1; gtk_grab_remove(GTK_WIDGET(udata->io->window)); gtk_widget_destroy(GTK_WIDGET(udata->io->window)); } static gint configure_event(GtkWidget *widget, GdkEventConfigure *event _U_, struct sctp_udata *u_data) { if(!u_data->io){ exit(10); } if(u_data->io->pixmap){ gdk_pixmap_unref(u_data->io->pixmap); u_data->io->pixmap=NULL; } u_data->io->pixmap=gdk_pixmap_new(widget->window, widget->allocation.width, widget->allocation.height, -1); u_data->io->pixmap_width=widget->allocation.width; u_data->io->pixmap_height=widget->allocation.height; gdk_draw_rectangle(u_data->io->pixmap, widget->style->white_gc, TRUE, 0, 0, widget->allocation.width, widget->allocation.height); sctp_graph_redraw(u_data); return TRUE; } static gint expose_event(GtkWidget *widget, GdkEventExpose *event) { sctp_graph_t *ios; ios=(sctp_graph_t *)OBJECT_GET_DATA(widget, "sctp_graph_t"); if(!ios){ exit(10); } gdk_draw_pixmap(widget->window, widget->style->fg_gc[GTK_WIDGET_STATE(widget)], ios->pixmap, event->area.x, event->area.y, event->area.x, event->area.y, event->area.width, event->area.height); return FALSE; } static void on_zoomin_bt (GtkWidget *widget _U_, struct sctp_udata *u_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; sctp_graph_redraw(u_data); } } static void zoomin_bt (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; 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=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; } sctp_graph_redraw(u_data); } static gint on_button_press (GtkWidget *widget _U_, GdkEventButton *event, struct sctp_udata *u_data) { sctp_graph_t *ios; if (u_data->io->rectangle==TRUE) { gdk_draw_rectangle(u_data->io->pixmap,u_data->io->draw_area->style->white_gc, FALSE, (gint)floor(MIN(u_data->io->x_old,u_data->io->x_new)), (gint)floor(MIN(u_data->io->y_old,u_data->io->y_new)), (gint)floor(abs((long)(u_data->io->x_new-u_data->io->x_old))), (gint)floor(abs((long)(u_data->io->y_new-u_data->io->y_old)))); ios=(sctp_graph_t *)OBJECT_GET_DATA(u_data->io->draw_area, "sctp_graph_t"); if(!ios){ exit(10); } gdk_draw_pixmap(u_data->io->draw_area->window, u_data->io->draw_area->style->fg_gc[GTK_WIDGET_STATE(u_data->io->draw_area)], ios->pixmap, 0,0, 0, 0, (gint)(abs((long)(u_data->io->x_new-u_data->io->x_old))), (gint)(abs((long)(u_data->io->y_new-u_data->io->y_old)))); 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->pixmap_height-BOTTOM_BORDER-u_data->io->offset-POINT_SIZE) u_data->io->y_old=u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-POINT_SIZE; if (u_data->io->x_oldio->offset) u_data->io->x_old=LEFT_BORDER+u_data->io->offset; u_data->io->rectangle=FALSE; return TRUE; } static gint on_button_release (GtkWidget *widget _U_, GdkEventButton *event, struct sctp_udata *u_data) { sctp_graph_t *ios; guint32 helpx, helpy, x1_tmp, x2_tmp, y_value; gint label_width, label_height; gdouble x_value, position; gint lwidth; char label_string[30]; GdkGC *text_color; #if GTK_MAJOR_VERSION < 2 GdkFont *font; #else PangoLayout *layout; #endif #if GTK_MAJOR_VERSION < 2 font = u_data->io->draw_area->style->font; #endif #if GTK_MAJOR_VERSION < 2 label_width=gdk_string_width(font, label_string); label_height=gdk_string_height(font, label_string); #else 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); #endif if (event->y>u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset) event->y = u_data->io->pixmap_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; gdk_draw_rectangle(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, FALSE, u_data->io->rect_x_min, u_data->io->rect_y_min, u_data->io->rect_x_max - u_data->io->rect_x_min, u_data->io->rect_y_max - u_data->io->rect_y_min); ios=(sctp_graph_t *)OBJECT_GET_DATA(u_data->io->draw_area, "sctp_graph_t"); if(!ios){ exit(10); } gdk_draw_pixmap(u_data->io->draw_area->window, u_data->io->draw_area->style->fg_gc[GTK_WIDGET_STATE(u_data->io->draw_area)], ios->pixmap, 0, 0, 0, 0, u_data->io->draw_area->allocation.width, u_data->io->draw_area->allocation.height); 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; } 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->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->y1_tmp=(guint32)((u_data->io->pixmap_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->pixmap_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(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->pixmap_width-LEFT_BORDER-u_data->io->offset))+u_data->io->x1_tmp_sec+u_data->io->x1_tmp_usec/1000000.0; y_value = floor((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; text_color = u_data->io->draw_area->style->black_gc; g_snprintf(label_string, 30, "(%.6lf, %u)", x_value, y_value); label_set = TRUE; gdk_draw_line(u_data->io->pixmap,text_color, event->x-2, event->y, event->x+2, event->y); gdk_draw_line(u_data->io->pixmap,text_color, event->x, event->y-2, event->x, event->y+2); if (event->x+150>=u_data->io->pixmap_width) position = event->x - 150; else position = event->x + 5; #if GTK_MAJOR_VERSION < 2 lwidth=gdk_string_width(font, label_string); gdk_draw_string(u_data->io->pixmap,font,text_color, position, event->y-10, label_string); #else 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); gdk_draw_layout(u_data->io->pixmap,text_color, position, event->y-10, layout); #endif ios=(sctp_graph_t *)OBJECT_GET_DATA(u_data->io->draw_area, "sctp_graph_t"); if(!ios){ exit(10); } gdk_draw_pixmap(u_data->io->draw_area->window, u_data->io->draw_area->style->fg_gc[GTK_WIDGET_STATE(u_data->io->draw_area)], ios->pixmap, 0, 0, 0, 0, u_data->io->draw_area->allocation.width, u_data->io->draw_area->allocation.height); } } 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, *zoomout_bt; GtkTooltips *tooltip_in, *tooltip_out; /* create the main window */ u_data->io->window=gtk_window_new(GTK_WINDOW_TOPLEVEL); gtk_widget_set_name(u_data->io->window, "SCTP Graphics"); 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_button_box_set_spacing(GTK_BUTTON_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 Sacks"); gtk_box_pack_start(GTK_BOX(hbox), sack_bt, FALSE, FALSE, 0); gtk_widget_show(sack_bt); gtk_signal_connect(GTK_OBJECT(sack_bt), "clicked", (GtkSignalFunc)on_sack_bt, u_data); tsn_bt = gtk_button_new_with_label ("Show TSNs"); gtk_box_pack_start(GTK_BOX(hbox), tsn_bt, FALSE, FALSE, 0); gtk_widget_show(tsn_bt); SIGNAL_CONNECT(tsn_bt, "clicked", 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); SIGNAL_CONNECT(both_bt, "clicked", 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); SIGNAL_CONNECT(zoomin_bt, "clicked", on_zoomin_bt, u_data); tooltip_in = gtk_tooltips_new(); gtk_tooltips_set_tip(tooltip_in, zoomin_bt, "Draw a rectangle around the area you want to zoom in", NULL); 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); SIGNAL_CONNECT(zoomout_bt, "clicked", on_zoomout_bt, u_data); tooltip_out = gtk_tooltips_new(); gtk_tooltips_set_tip(tooltip_out, zoomout_bt, "Zoom out one step", NULL); bt_close = BUTTON_NEW_FROM_STOCK(GTK_STOCK_CLOSE); gtk_box_pack_start(GTK_BOX(hbox), bt_close, FALSE, FALSE, 0); gtk_widget_show(bt_close); SIGNAL_CONNECT(bt_close, "clicked", sctp_graph_close_cb, u_data); gtk_signal_connect(GTK_OBJECT(u_data->io->draw_area),"button_press_event",(GtkSignalFunc)on_button_press, u_data); gtk_signal_connect(GTK_OBJECT(u_data->io->draw_area),"button_release_event",(GtkSignalFunc)on_button_release, 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; gint dir; 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; io->pixmap=NULL; io->pixmap_width=800; io->pixmap_height=600; io->graph_type=0; dir=u_data->dir-1; 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 gint quit(GtkObject *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); return TRUE; } static void create_draw_area(GtkWidget *box, struct sctp_udata *u_data) { u_data->io->draw_area=gtk_drawing_area_new(); SIGNAL_CONNECT(u_data->io->draw_area, "destroy", quit, u_data); OBJECT_SET_DATA(u_data->io->draw_area, "sctp_graph_t", u_data->io); WIDGET_SET_SIZE(u_data->io->draw_area, u_data->io->pixmap_width, u_data->io->pixmap_height); /* signals needed to handle backing pixmap */ SIGNAL_CONNECT(u_data->io->draw_area, "expose_event", expose_event, NULL); SIGNAL_CONNECT(u_data->io->draw_area, "configure_event", 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=g_malloc(sizeof(sctp_assoc_info_t)); 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); } }