gtk/expert_comp_table.c

   1 /* expert_comp_table.c
   2  * expert_comp_table   2005 Greg Morris
   3  * Portions copied from service_response_time_table.c by Ronnie Sahlberg
   4  * Helper routines common to all composite expert statistics
   5  * tap.
   6  *
   7  * $Id$
   8  *
   9  * Wireshark - Network traffic analyzer
  10  * By Gerald Combs <gerald@wireshark.org>
  11  * Copyright 1998 Gerald Combs
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License
  15  * as published by the Free Software Foundation; either version 2
  16  * of the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  26  */
  27
  28 #ifdef HAVE_CONFIG_H
  29 # include "config.h"
  30 #endif
  31
  32 #include <string.h>
  33 #include <stdlib.h>
  34 #include <stdio.h>
  35 #include <math.h>
  36
  37 #include <gtk/gtk.h>
  38
  39 #include "epan/packet_info.h"
  40 #include "epan/strutil.h"
  41
  42 #include <epan/expert.h>
  43
  44 #include "../simple_dialog.h"
  45 #include "../globals.h"
  46 #include "../color.h"
  47
  48 #include "gtk/expert_comp_table.h"
  49 #include "gtk/filter_utils.h"
  50 #include "gtk/find_dlg.h"
  51 #include "gtk/color_dlg.h"
  52 #include "gtk/main.h"
  53 #include "gtk/gui_utils.h"
  54 #include "gtk/gtkglobals.h"
  55 #include "gtk/webbrowser.h"
  56
  57 const char  *packet = "Packet:";
  58
  59 enum
  60 {
  61    GROUP_COLUMN,
  62    PROTOCOL_COLUMN,
  63    SUMMARY_COLUMN,
  64    COUNT_COLUMN,
  65    N_COLUMNS
  66 };
  67
  68 static void
  69 proto_data_func (GtkTreeViewColumn *column _U_,
  70                            GtkCellRenderer   *renderer,
  71                            GtkTreeModel      *model,
  72                            GtkTreeIter       *iter,
  73                            gpointer           user_data)
  74 {
  75          gchar *str = NULL;
  76          gchar *grp = NULL; /* type pointer, don't free */
  77
  78      /* The col to get data from is in userdata */
  79      gint data_column = GPOINTER_TO_INT(user_data);
  80
  81      gtk_tree_model_get(model, iter, data_column, &str, -1);
  82      gtk_tree_model_get(model, iter, GROUP_COLUMN, &grp, -1);
  83          /* XXX should we check that str is non NULL and print a warning or do assert? */
  84
  85      g_object_set(renderer, "text", str, NULL);
  86      if (grp == packet) {
  87          /* it's a number right align */
  88          g_object_set(renderer, "xalign", 1.0, NULL);
  89      }
  90      else {
  91          g_object_set(renderer, "xalign", 0.0, NULL);
  92      }
  93      g_free(str);
  94 }
  95
  96 static gint
  97 proto_sort_func(GtkTreeModel *model,
  98                                                         GtkTreeIter *a,
  99                                                         GtkTreeIter *b,
 100                                                         gpointer user_data)
 101 {
 102          gchar *str_a = NULL;
 103          gchar *str_b = NULL;
 104          gchar *grp = NULL; /* type pointer, don't free */
 105          gint ret = 0;
 106
 107          /* The col to get data from is in userdata */
 108          gint data_column = GPOINTER_TO_INT(user_data);
 109
 110      gtk_tree_model_get(model, a, data_column, &str_a, -1);
 111      gtk_tree_model_get(model, b, data_column, &str_b, -1);
 112      gtk_tree_model_get(model, a, GROUP_COLUMN, &grp, -1);
 113
 114         if (str_a == str_b) {
 115                 ret = 0;
 116         }
 117         else if (str_a == NULL || str_b == NULL) {
 118                 ret = (str_a == NULL) ? -1 : 1;
 119         }
 120         else {
 121         if (grp == packet) {
 122           gint int_a = atoi(str_a);
 123           gint int_b = atoi(str_b);
 124           if (int_a == int_b)
 125               ret = 0;
 126           else if (int_a < int_b)
 127               ret = -1;
 128           else
 129               ret = 1;
 130         }
 131         else
 132                     ret = g_ascii_strcasecmp(str_a,str_b);
 133         }
 134         g_free(str_a);
 135         g_free(str_b);
 136         return ret;
 137 }
 138
 139 static gint find_summary_data(error_equiv_table *err, const expert_info_t *expert_data)
 140 {
 141     guint i;
 142     error_procedure_t *procedure;
 143
 144     /* First time thru values will be 0 */
 145     if (err->num_procs==0) {
 146         return -1;
 147     }
 148     for (i=0;i<err->num_procs;i++) {
 149         procedure = &g_array_index(err->procs_array, error_procedure_t, i);
 150         if (strcmp(procedure->entries[0], expert_data->protocol) == 0 &&
 151             strcmp(procedure->entries[1], expert_data->summary) == 0) {
 152             return i;
 153         }
 154     }
 155     return -1;
 156 }
 157
 158 static void
 159 error_select_filter_cb(GtkWidget *widget _U_, gpointer callback_data, guint callback_action)
 160 {
 161     int action, type, selection;
 162     error_equiv_table *err = (error_equiv_table *)callback_data;
 163     char str[512];
 164     const char *current_filter;
 165     error_procedure_t *procedure;
 166
 167     GtkTreeIter iter;
 168     GtkTreeModel *model;
 169     expert_info_t expert_data;
 170     gchar *grp;
 171
 172     action=FILTER_ACTION(callback_action);
 173     type=FILTER_ACTYPE(callback_action);
 174
 175
 176     gtk_tree_selection_get_selected(err->select, &model, &iter);
 177
 178     gtk_tree_model_get (model, &iter,
 179                         GROUP_COLUMN,    &grp,
 180                         PROTOCOL_COLUMN, &expert_data.protocol,
 181                         SUMMARY_COLUMN,  &expert_data.summary,
 182                         -1);
 183
 184     if (strcmp(grp, packet)==0) {
 185         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "You cannot filter or search for packet number. Click on a valid item header.");
 186         g_free(expert_data.summary);
 187         return;
 188     }
 189
 190     /* XXX: find_summary_data doesn't (currently) reference expert_data.group.   */
 191     /*      If "group" is required, then the message from GROUP_COLUMN will need */
 192     /*       to be translated to the group number (or the actual group number    */
 193     /*       will also need to be stored in the TreeModel).                      */
 194     selection = find_summary_data(err, &expert_data);
 195     /* g_free(expert_data.protocol); - const */
 196     g_free(expert_data.summary);
 197
 198     if(selection>=(int)err->num_procs){
 199         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "No items are selected");
 200         return;
 201     }
 202     current_filter=gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget));
 203
 204     /* Some expert data doesn't pass an expert item. Without this we cannot create a filter */
 205     /* But allow for searching of internet for error string */
 206     procedure = &g_array_index(err->procs_array, error_procedure_t, selection);
 207
 208     /* FIXME what is 7 ?*/
 209     if (action != ACTION_WEB_LOOKUP && action != 7) {
 210         char *msg;
 211         if (0 /*procedure->fvalue_value==NULL*/) {
 212             if (action != ACTION_FIND_FRAME && action != ACTION_FIND_NEXT && action != ACTION_FIND_PREVIOUS) {
 213                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Wireshark cannot create a filter on this item - %s, try using find instead.",
 214                               procedure->entries[1]);
 215                 return;
 216             }
 217         }
 218         msg = g_malloc(escape_string_len(procedure->entries[1]));
 219         escape_string(msg, procedure->entries[1]);
 220         switch(type){
 221         case ACTYPE_SELECTED:
 222             /* if no expert item was passed */
 223             if (procedure->fvalue_value==NULL) {
 224                 g_snprintf(str, sizeof(str), "expert.message==%s", msg);
 225             }
 226             else
 227             {
 228                 /* expert item exists. Use it. */
 229                 g_strlcpy(str, procedure->fvalue_value, sizeof(str));
 230             }
 231             break;
 232         case ACTYPE_NOT_SELECTED:
 233             /* if no expert item was passed */
 234             if (procedure->fvalue_value==NULL) {
 235                 g_snprintf(str, sizeof(str), "!(expert.message==%s)", msg);
 236             }
 237             else
 238             {
 239                 /* expert item exists. Use it. */
 240                 g_snprintf(str, sizeof(str), "!(%s)", procedure->fvalue_value);
 241             }
 242             break;
 243             /* the remaining cases will only exist if the expert item exists so no need to check */
 244         case ACTYPE_AND_SELECTED:
 245             if ((!current_filter) || (0 == strlen(current_filter)))
 246                 g_snprintf(str, sizeof(str), "expert.message==%s", msg);
 247             else
 248                 g_snprintf(str, sizeof(str), "(%s) && (expert.message==%s)", current_filter, msg);
 249             break;
 250         case ACTYPE_OR_SELECTED:
 251             if ((!current_filter) || (0 == strlen(current_filter)))
 252                 g_snprintf(str, sizeof(str), "expert.message==%s", msg);
 253             else
 254                 g_snprintf(str, sizeof(str), "(%s) || (expert.message==%s)", current_filter, msg);
 255             break;
 256         case ACTYPE_AND_NOT_SELECTED:
 257             if ((!current_filter) || (0 == strlen(current_filter)))
 258                 g_snprintf(str, sizeof(str), "!(expert.message==%s)", msg);
 259             else
 260                 g_snprintf(str, sizeof(str), "(%s) && !(expert.message==%s)", current_filter, msg);
 261             break;
 262         case ACTYPE_OR_NOT_SELECTED:
 263             if ((!current_filter) || (0 == strlen(current_filter)))
 264                 g_snprintf(str, sizeof(str), "!(expert.message==%s)", msg);
 265             else
 266                 g_snprintf(str, sizeof(str), "(%s) || !(expert.message==%s)", current_filter, msg);
 267             break;
 268         default:
 269             simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Can't find menu type - %u", type);
 270         }
 271         g_free(msg);
 272     }
 273
 274     switch(action){
 275     case ACTION_MATCH:
 276         main_filter_packets(&cfile, str, FALSE);
 277         break;
 278     case ACTION_PREPARE:
 279         gtk_entry_set_text(GTK_ENTRY(main_display_filter_widget), str);
 280         break;
 281     case ACTION_FIND_FRAME:
 282         /* When trying to perform a find without expert item, we must pass
 283          * the expert string to the find window. The user might need to modify
 284          * the string and click on the text search to locate the packet in question.
 285          * So regardless of the type we will just bring up the find window and allow
 286          * the user to modify the search criteria and options.
 287          */
 288         find_frame_with_filter(str);
 289         break;
 290     case ACTION_FIND_NEXT:
 291         /* In the case of find next, if there was no expert item, then most likely the expert
 292          * string was modified to locate the text inside the message. So we can't just perform
 293          * a find with the expert string or we will not really be performing a find next.
 294          * In an effort to allow the user to modify the string and/or continue searching, we
 295          * will just present the user with the find window again with the default expert string.
 296          * A better aproach would be to attempt in capturing the last find string and utilize this
 297          * with a find next/previous. Also a better approach might be to just send a <Ctl-N> keystroke.
 298          */
 299         if (procedure->fvalue_value==NULL) {
 300             find_frame_with_filter(str);
 301         }
 302         else
 303         {
 304             /* We have an expert item so just continue search without find dialog. */
 305             find_previous_next_frame_with_filter(str, FALSE);
 306         }
 307         break;
 308     case ACTION_FIND_PREVIOUS:
 309         /* In the case of find previous, if there was no expert item, then most likely the expert
 310          * string was modified to locate the text inside the message. So we can't just perform
 311          * a find with the expert string or we will not really be performing a find previous.
 312          * In an effort to allow the user to modify the string and/or continue searching, we
 313          * will just present the user with the find window again with the default expert string.
 314          * A better aproach would be to attempt in capturing the last find string and utilize this
 315          * with a find next/previous. Also a better approach might be to just send a <Ctl-B> keystroke.
 316          */
 317         if (procedure->fvalue_value==NULL) {
 318             find_frame_with_filter(str);
 319         }
 320         else
 321         {
 322             /* We have an expert item so just continue search without find dialog. */
 323             find_previous_next_frame_with_filter(str, TRUE);
 324         }
 325         break;
 326     case ACTION_COLORIZE:
 327         color_display_with_filter(str);
 328         break;
 329     case ACTION_WEB_LOOKUP:
 330         /* Lookup expert string on internet. Default search via www.google.com */
 331         g_snprintf(str, sizeof(str), "http://www.google.com/search?hl=en&q=%s+'%s'", procedure->entries[0], procedure->entries[1]);
 332         browser_open_url(str);
 333         break;
 334     default:
 335         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Can't find menu action - %u", action);
 336     }
 337 }
 338
 339 static gint
 340 error_show_popup_menu_cb(void *widg _U_, GdkEvent *event, error_equiv_table *err)
 341 {
 342         GdkEventButton *bevent = (GdkEventButton *)event;
 343
 344         if(event->type==GDK_BUTTON_PRESS && bevent->button==3){
 345                 gtk_menu_popup(GTK_MENU(err->menu), NULL, NULL, NULL, NULL,
 346                         bevent->button, bevent->time);
 347         }
 348
 349         return FALSE;
 350 }
 351
 352 static GtkItemFactoryEntry error_list_menu_items[] =
 353 {
 354         /* Match */
 355         {"/Apply as Filter", NULL, NULL, 0, "<Branch>", NULL,},
 356         {"/Apply as Filter/Selected", NULL,
 357                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_SELECTED, 0),
 358                 NULL, NULL,},
 359         {"/Apply as Filter/... not Selected", NULL,
 360                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_NOT_SELECTED, 0),
 361                 NULL, NULL,},
 362         {"/Apply as Filter/.. and Selected", NULL,
 363                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_SELECTED, 0),
 364                 NULL, NULL,},
 365         {"/Apply as Filter/... or Selected", NULL,
 366                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_SELECTED, 0),
 367                 NULL, NULL,},
 368         {"/Apply as Filter/... and not Selected", NULL,
 369                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_NOT_SELECTED, 0),
 370                 NULL, NULL,},
 371         {"/Apply as Filter/... or not Selected", NULL,
 372                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_NOT_SELECTED, 0),
 373                 NULL, NULL,},
 374
 375         /* Prepare */
 376         {"/Prepare a Filter", NULL, NULL, 0, "<Branch>", NULL,},
 377         {"/Prepare a Filter/Selected", NULL,
 378                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_SELECTED, 0),
 379                 NULL, NULL,},
 380         {"/Prepare a Filter/Not Selected", NULL,
 381                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_NOT_SELECTED, 0),
 382                 NULL, NULL,},
 383         {"/Prepare a Filter/... and Selected", NULL,
 384                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_SELECTED, 0),
 385                 NULL, NULL,},
 386         {"/Prepare a Filter/... or Selected", NULL,
 387                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_SELECTED, 0),
 388                 NULL, NULL,},
 389         {"/Prepare a Filter/... and not Selected", NULL,
 390                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_NOT_SELECTED, 0),
 391                 NULL, NULL,},
 392         {"/Prepare a Filter/... or not Selected", NULL,
 393                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_NOT_SELECTED, 0),
 394                 NULL, NULL,},
 395
 396         /* Find Frame */
 397         {"/Find Frame", NULL, NULL, 0, "<Branch>", NULL,},
 398         {"/Find Frame/Find Frame", NULL, NULL, 0, "<Branch>", NULL,},
 399         {"/Find Frame/Find Frame/Selected", NULL,
 400                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_FRAME(ACTYPE_SELECTED, 0),
 401                 NULL, NULL,},
 402         {"/Find Frame/Find Frame/Not Selected", NULL,
 403                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_FRAME(ACTYPE_NOT_SELECTED, 0),
 404                 NULL, NULL,},
 405         /* Find Next */
 406         {"/Find Frame/Find Next", NULL, NULL, 0, "<Branch>", NULL,},
 407         {"/Find Frame/Find Next/Selected", NULL,
 408                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_NEXT(ACTYPE_SELECTED, 0),
 409                 NULL, NULL,},
 410         {"/Find Frame/Find Next/Not Selected", NULL,
 411                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_NEXT(ACTYPE_NOT_SELECTED, 0),
 412                 NULL, NULL,},
 413
 414         /* Find Previous */
 415         {"/Find Frame/Find Previous", NULL, NULL, 0, "<Branch>", NULL,},
 416         {"/Find Frame/Find Previous/Selected", NULL,
 417                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_PREVIOUS(ACTYPE_SELECTED, 0),
 418                 NULL, NULL,},
 419         {"/Find Frame/Find Previous/Not Selected", NULL,
 420                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_FIND_PREVIOUS(ACTYPE_NOT_SELECTED, 0),
 421                 NULL, NULL,},
 422
 423         /* Colorize Procedure */
 424         {"/Colorize Procedure", NULL, NULL, 0, "<Branch>", NULL,},
 425         {"/Colorize Procedure/Selected", NULL,
 426                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_COLORIZE(ACTYPE_SELECTED, 0),
 427                 NULL, NULL,},
 428         {"/Colorize Procedure/Not Selected", NULL,
 429                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_COLORIZE(ACTYPE_NOT_SELECTED, 0),
 430                 NULL, NULL,},
 431
 432         /* Search Internet */
 433         {"/Internet Search for Info Text", NULL,
 434                 GTK_MENU_FUNC(error_select_filter_cb), CALLBACK_WEB_LOOKUP, NULL, NULL,}
 435 };
 436
 437 #if 0
 438 /* Prepare to change GtkItemFactory to GtkUIManager */
 439 static void
 440 apply_as_selected_cb(GtkAction *action)
 441 {
 442 }
 443 static void
 444 apply_as_not_selected_cb(GtkAction *action)
 445 {
 446 }
 447 static void
 448 apply_as_and_selected_cb(GtkAction *action)
 449 {
 450 }
 451 static void
 452 apply_as_or_selected_cb(GtkAction *action)
 453 {
 454 }
 455 static void
 456 apply_as_and_not_selected_cb(GtkAction *action)
 457 {
 458 }
 459 static void
 460 apply_as_or_not_selected_cb(GtkAction *action)
 461 {
 462 }
 463
 464 static void
 465 prep_as_selected_cb(GtkAction *action)
 466 {
 467 }
 468 static void
 469 prep_as_not_selected_cb(GtkAction *action)
 470 {
 471 }
 472 static void
 473 prep_as_and_selected_cb(GtkAction *action)
 474 {
 475 }
 476 static void
 477 prep_as_or_selected_cb(GtkAction *action)
 478 {
 479 }
 480 static void
 481 prep_as_and_not_selected_cb(GtkAction *action)
 482 {
 483 }
 484 static void
 485 prep_as_or_not_selected_cb(GtkAction *action)
 486 {
 487 }
 488
 489 static void
 490 find_selected_cb(GtkAction *action)
 491 {
 492 }
 493 static void
 494 find_not_selected_cb(GtkAction *action)
 495 {
 496 }
 497 static void
 498 find_prev_selected_cb(GtkAction *action)
 499 {
 500 }
 501 static void
 502 find_prev_not_selected_cb(GtkAction *action)
 503 {
 504 }
 505 static void
 506 find_next_selected_cb(GtkAction *action)
 507 {
 508 }
 509 static void
 510 find_next_not_selected_cb(GtkAction *action)
 511 {
 512 }
 513 static void
 514 color_next_selected_cb(GtkAction *action)
 515 {
 516 }
 517 static void
 518 color_next_not_selected_cb(GtkAction *action)
 519 {
 520 }
 521 static const char *ui_description =
 522 "<ui>"
 523 "  <popup name='MainMenu'>"
 524 "    <menu action='/Apply as Filter'>"
 525 "      <menuitem action='/Apply as Filter/Selected'/>"
 526 "      <menuitem action='/Apply as Filter/... not Selected'/>"
 527 "      <menuitem action='/Apply as Filter/... and Selected'/>"
 528 "      <menuitem action='/Apply as Filter/... or Selected'/>"
 529 "      <menuitem action='/Apply as Filter/... and not Selected'/>"
 530 "      <menuitem action='/Apply as Filter/... or not Selected'/>"
 531 "    </menu>"
 532 "    <menu action='/Prepare a Filter'>"
 533 "      <menuitem action='/Prepare a Filter/Selected'/>"
 534 "      <menuitem action='/Prepare a Filter/... not Selected'/>"
 535 "      <menuitem action='/Prepare a Filter/... and Selected'/>"
 536 "      <menuitem action='/Prepare a Filter/... or Selected'/>"
 537 "      <menuitem action='/Prepare a Filter/... and not Selected'/>"
 538 "      <menuitem action='/Prepare a Filter/... or not Selected'/>"
 539 "    </menu>"
 540 "    <menu action='/Find Frame'>"
 541 "      <menu action='/Find Frame/Find Frame'>"
 542 "        <menuitem action='/Find Frame/Selected'/>"
 543 "        <menuitem action='/Find Frame/Not Selected'/>"
 544 "      </menu>"
 545 "      <menu action='/Find Frame/Find Next'>"
 546 "        <menuitem action='/Find Next/Selected'/>"
 547 "        <menuitem action='/Find Next/Not Selected'/>"
 548 "      </menu>"
 549 "      <menu action='/Find Frame/Find Previous'>"
 550 "        <menuitem action='/Find Previous/Selected'/>"
 551 "        <menuitem action='/Find Previous/Not Selected'/>"
 552 "      </menu>"
 553 "    </menu>"
 554 "    <menu action='/Colorize Procedure'>"
 555 "     <menuitem action='/Colorize Procedure/Selected'/>"
 556 "     <menuitem action='/Colorize Procedure/Not Selected'/>"
 557 "    </menu>"
 558 "  </popup>"
 559 "</ui>";
 560
 561
 562 /* Normal items */
 563 static const GtkActionEntry entries[] = {
 564   { "/Apply as Filter", NULL, "Apply as Filter" },
 565   { "/Prepare a Filter", NULL, "Prepare a Filter" },
 566   { "/Find Frame", NULL, "Find Frame" },
 567   { "/Find Frame/Find Frame", NULL, "Find Frame" },
 568   { "/Find Frame/Find Next", NULL, "Find Next" },
 569   { "/Find Frame/Find Previous", NULL, "Find Previous" },
 570   { "/Colorize Procedure", NULL, "Colorize Procedure" },
 571   { "/Apply as Filter/Selected", NULL, "Selected", NULL, "Selected", G_CALLBACK(apply_as_selected_cb) },
 572   { "/Apply as Filter/... not Selected", NULL, "... not Selected", NULL, "... not Selected", G_CALLBACK(apply_as_not_selected_cb) },
 573   { "/Apply as Filter/... and Selected", NULL, "... and Selected", NULL, "... and Selected", G_CALLBACK(apply_as_and_selected_cb) },
 574   { "/Apply as Filter/... or Selected", NULL, "... or Selected", NULL, "... or Selected", G_CALLBACK(apply_as_or_selected_cb) },
 575   { "/Apply as Filter/... and not Selected", NULL, "... and not Selected", NULL, "... and not Selected", G_CALLBACK(apply_as_and_not_selected_cb) },
 576   { "/Apply as Filter/... or not Selected", NULL, "... or not Selected", NULL, "... or not Selected", G_CALLBACK(apply_as_or_not_selected_cb) },
 577   { "/Prepare a Filter/Selected", NULL, "Selected", NULL, "selcted", G_CALLBACK(prep_as_selected_cb) },
 578   { "/Prepare a Filter/... not Selected", NULL, "... not Selected", NULL, "... not Selected", G_CALLBACK(prep_as_not_selected_cb) },
 579   { "/Prepare a Filter/... and Selected", NULL, "... and Selected", NULL, "... and Selected", G_CALLBACK(prep_as_and_selected_cb) },
 580   { "/Prepare a Filter/... or Selected", NULL, "... or Selected", NULL, "... or Selected", G_CALLBACK(prep_as_or_selected_cb) },
 581   { "/Prepare a Filter/... and not Selected", NULL, "... and not Selected", NULL, "... and not Selected", G_CALLBACK(prep_as_and_not_selected_cb) },
 582   { "/Prepare a Filter/... or not Selected", NULL, "... or not Selected", NULL, "... or not Selected", G_CALLBACK(prep_as_or_not_selected_cb) },
 583   { "/Find Frame/Selected", NULL, "Selected", NULL, "Selected", G_CALLBACK(find_selected_cb) },
 584   { "/Find Frame/Not Selected", NULL, "Not Selected", NULL, "Not Selected", G_CALLBACK(find_not_selected_cb) },
 585   { "/Find Previous/Selected", NULL, "Selected", NULL, "Selected", G_CALLBACK(find_prev_selected_cb) },
 586   { "/Find Previous/Not Selected", NULL, "Not Selected", NULL, "Not Selected", G_CALLBACK(find_prev_not_selected_cb) },
 587   { "/Find Next/Selected", NULL, "Selected", NULL, "Selected", G_CALLBACK(find_next_selected_cb) },
 588   { "/Find Next/Not Selected", NULL, "Not Selected", NULL, "Not Selected", G_CALLBACK(find_next_not_selected_cb) },
 589   { "/Colorize Procedure/Selected", NULL, "Selected", NULL, "Selected", G_CALLBACK(color_next_selected_cb) },
 590   { "/Colorize Procedure/Not Selected", NULL, "Not Selected", NULL, "Not Selected", G_CALLBACK(color_next_not_selected_cb) },
 591 };
 592 #endif
 593 static void
 594 expert_goto_pkt_cb (GtkTreeSelection *selection, gpointer data _U_)
 595 {
 596         GtkTreeIter iter;
 597         GtkTreeModel *model;
 598         gchar *pkt;
 599         gchar *grp;
 600
 601         if (gtk_tree_selection_get_selected (selection, &model, &iter))
 602         {
 603                 gtk_tree_model_get (model, &iter,
 604                                     PROTOCOL_COLUMN, &pkt,
 605                                     GROUP_COLUMN,    &grp,
 606                                     -1);
 607
 608                 if (strcmp(grp, packet)==0) {
 609                     cf_goto_frame(&cfile, atoi(pkt));
 610                 }
 611                 g_free (pkt);
 612         }
 613 }
 614
 615 static void
 616 error_create_popup_menu(error_equiv_table *err)
 617 {
 618     GtkItemFactory *item_factory;
 619
 620
 621     err->select = gtk_tree_view_get_selection (GTK_TREE_VIEW (err->tree_view));
 622     gtk_tree_selection_set_mode (err->select, GTK_SELECTION_SINGLE);
 623     g_signal_connect (G_OBJECT (err->select), "changed",
 624                   G_CALLBACK (expert_goto_pkt_cb),
 625                   err);
 626     item_factory = gtk_item_factory_new(GTK_TYPE_MENU, "<main>", NULL);
 627
 628     gtk_item_factory_create_items_ac(item_factory, sizeof(error_list_menu_items)/sizeof(error_list_menu_items[0]), error_list_menu_items, err, 2);
 629
 630     err->menu = gtk_item_factory_get_widget(item_factory, "<main>");
 631     g_signal_connect(err->tree_view, "button_press_event", G_CALLBACK(error_show_popup_menu_cb), err);
 632 }
 633
 634 void
 635 init_error_table(error_equiv_table *err, guint num_procs, GtkWidget *vbox)
 636 {
 637     GtkTreeStore *store;
 638     GtkWidget *tree;
 639     GtkTreeViewColumn *column;
 640     GtkCellRenderer *renderer;
 641     GtkTreeSortable *sortable;
 642
 643     /* Create the store */
 644     store = gtk_tree_store_new (4,       /* Total number of columns */
 645                                G_TYPE_POINTER,   /* Group              */
 646                                G_TYPE_STRING,   /* Protocol           */
 647                                G_TYPE_STRING,   /* Summary            */
 648                                G_TYPE_INT);     /* Count              */
 649
 650     /* Create a view */
 651     tree = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store));
 652     err->tree_view = GTK_TREE_VIEW(tree);
 653     sortable = GTK_TREE_SORTABLE(store);
 654
 655 #if GTK_CHECK_VERSION(2,6,0)
 656         /* Speed up the list display */
 657         gtk_tree_view_set_fixed_height_mode(err->tree_view, TRUE);
 658 #endif
 659
 660     gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW (tree), FALSE);
 661
 662     /* The view now holds a reference.  We can get rid of our own reference */
 663     g_object_unref (G_OBJECT (store));
 664
 665     /* Create a cell renderer */
 666     renderer = gtk_cell_renderer_text_new ();
 667
 668     /* Create the first column, associating the "text" attribute of the
 669      * cell_renderer to the first column of the model */
 670     column = gtk_tree_view_column_new_with_attributes ("Group", renderer, NULL);
 671     gtk_tree_view_column_set_sort_column_id(column, GROUP_COLUMN);
 672     gtk_tree_view_column_set_resizable(column, TRUE);
 673         gtk_tree_view_column_set_cell_data_func(column, renderer, str_ptr_data_func,
 674                 GINT_TO_POINTER(GROUP_COLUMN), NULL);
 675
 676         gtk_tree_sortable_set_sort_func(sortable, GROUP_COLUMN, str_ptr_sort_func,
 677                 GINT_TO_POINTER(GROUP_COLUMN), NULL);
 678
 679     gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
 680     gtk_tree_view_column_set_min_width(column, 80);
 681     /* Add the column to the view. */
 682     gtk_tree_view_append_column (GTK_TREE_VIEW (err->tree_view), column);
 683
 684     /* Second column.. Protocol. */
 685     renderer = gtk_cell_renderer_text_new ();
 686     column = gtk_tree_view_column_new_with_attributes ("Protocol", renderer, "text", PROTOCOL_COLUMN, NULL);
 687     gtk_tree_view_column_set_sort_column_id(column, PROTOCOL_COLUMN);
 688     gtk_tree_view_column_set_resizable(column, TRUE);
 689         gtk_tree_view_column_set_cell_data_func(column, renderer, proto_data_func,
 690                 GINT_TO_POINTER(PROTOCOL_COLUMN), NULL);
 691
 692         gtk_tree_sortable_set_sort_func(sortable, PROTOCOL_COLUMN, proto_sort_func,
 693                 GINT_TO_POINTER(PROTOCOL_COLUMN), NULL);
 694
 695     gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
 696     gtk_tree_view_column_set_min_width(column, 40);
 697         gtk_tree_view_column_set_fixed_width(column, 100);
 698     gtk_tree_view_append_column (GTK_TREE_VIEW (err->tree_view), column);
 699
 700     /* Third column.. Summary. */
 701     renderer = gtk_cell_renderer_text_new ();
 702     column = gtk_tree_view_column_new_with_attributes ("Summary", renderer, "text", SUMMARY_COLUMN, NULL);
 703     gtk_tree_view_column_set_sort_column_id(column, SUMMARY_COLUMN);
 704     gtk_tree_view_column_set_resizable(column, TRUE);
 705     gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
 706     gtk_tree_view_column_set_min_width(column, 80);
 707         gtk_tree_view_column_set_fixed_width(column, 230);
 708     gtk_tree_view_append_column (GTK_TREE_VIEW (err->tree_view), column);
 709
 710     /* Last column.. Count. */
 711     renderer = gtk_cell_renderer_text_new ();
 712     /* right align */
 713     g_object_set(G_OBJECT(renderer), "xalign", 1.0, NULL);
 714     column = gtk_tree_view_column_new_with_attributes ("Count", renderer, "text", COUNT_COLUMN, NULL);
 715     gtk_tree_view_column_set_sort_column_id(column, COUNT_COLUMN);
 716     gtk_tree_view_column_set_resizable(column, TRUE);
 717     gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
 718     gtk_tree_view_column_set_min_width(column, 80);
 719     gtk_tree_view_append_column (GTK_TREE_VIEW (err->tree_view), column);
 720
 721     err->scrolled_window=scrolled_window_new(NULL, NULL);
 722
 723     gtk_container_add(GTK_CONTAINER(err->scrolled_window), GTK_WIDGET (err->tree_view));
 724
 725     gtk_box_pack_start(GTK_BOX(vbox), err->scrolled_window, TRUE, TRUE, 0);
 726
 727     gtk_tree_view_set_search_column (err->tree_view, SUMMARY_COLUMN); /* Allow searching the summary */
 728     gtk_tree_view_set_reorderable (err->tree_view, TRUE);   /* Allow user to reorder data with drag n drop */
 729
 730     /* Now enable the sorting of each column */
 731     gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(err->tree_view), TRUE);
 732     gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(err->tree_view), TRUE);
 733
 734     gtk_widget_show(err->scrolled_window);
 735
 736     err->num_procs=num_procs;
 737
 738     err->text = g_string_chunk_new(100);
 739     err->procs_array = g_array_sized_new(FALSE, FALSE, sizeof(error_procedure_t), num_procs);
 740
 741     /* create popup menu for this table */
 742     error_create_popup_menu(err);
 743 }
 744
 745 void
 746 init_error_table_row(error_equiv_table *err, const expert_info_t *expert_data)
 747 {
 748     guint old_num_procs=err->num_procs;
 749     gint row=0;
 750     error_procedure_t *procedure;
 751     GtkTreeStore *store;
 752     GtkTreeIter   new_iter;
 753     gchar num[10];
 754
 755     /* we have discovered a new procedure. Extend the table accordingly */
 756     row = find_summary_data(err, expert_data);
 757     if(row==-1){
 758         error_procedure_t new_procedure;
 759         /* First time we have seen this event so initialize memory table */
 760         row = old_num_procs; /* Number of expert events since this is a new event */
 761
 762         new_procedure.count=0; /* count of events for this item */
 763         new_procedure.fvalue_value = NULL; /* Filter string value */
 764
 765         g_array_append_val(err->procs_array, new_procedure);
 766         procedure = &g_array_index(err->procs_array, error_procedure_t, row);
 767
 768         /* Create the item in our memory table */
 769         procedure->entries[0]=(char *)g_string_chunk_insert_const(err->text, expert_data->protocol);    /* Protocol */
 770         procedure->entries[1]=(char *)g_string_chunk_insert_const(err->text, expert_data->summary);     /* Summary */
 771
 772         /* Create a new item in our tree view */
 773         store = GTK_TREE_STORE(gtk_tree_view_get_model(err->tree_view)); /* Get store */
 774         gtk_tree_store_append (store, &procedure->iter, NULL);  /* Acquire an iterator */
 775
 776         /* match_strval return a static constant  or null */
 777         gtk_tree_store_set (store, &procedure->iter,
 778                     GROUP_COLUMN, match_strval(expert_data->group, expert_group_vals),
 779                     PROTOCOL_COLUMN, procedure->entries[0],
 780                     SUMMARY_COLUMN,  procedure->entries[1], -1);
 781
 782         /* If an expert item was passed then build the filter string */
 783         if (expert_data->pitem) {
 784             char *filter;
 785
 786             g_assert(PITEM_FINFO(expert_data->pitem));
 787             filter = proto_construct_match_selected_string(PITEM_FINFO(expert_data->pitem), NULL);
 788             if (filter != NULL)
 789                 procedure->fvalue_value = g_string_chunk_insert_const(err->text, filter);
 790         }
 791         /* Store the updated count of events */
 792         err->num_procs = ++old_num_procs;
 793     }
 794
 795     /* Update our memory table with event data */
 796     procedure = &g_array_index(err->procs_array, error_procedure_t, row);
 797     procedure->count++; /* increment the count of events for this item */
 798
 799     /* Update the tree with new count for this event */
 800     store = GTK_TREE_STORE(gtk_tree_view_get_model(err->tree_view));
 801     gtk_tree_store_set(store, &procedure->iter,
 802                        COUNT_COLUMN, procedure->count,
 803                                            -1);
 804
 805     g_snprintf(num, sizeof(num), "%d", expert_data->packet_num);
 806 #if 0
 807         This does not have a big performance improvment :(
 808 if GTK_CHECK_VERSION(2,10,0)
 809         gtk_tree_store_insert_with_values   (store,
 810                        &new_iter,   /* *iter */
 811                        &procedure->iter, /* *parent*/
 812                        G_MAXINT,    /* position */
 813
 814 #else
 815
 816     /* FIXME gtk is plagued with slow algorithms
 817        gtk_tree_store_append call new_path and its nice recursive linear search....
 818     */
 819     if (procedure->count > 1000) {
 820         /* If there's more than 1000 sub rows give up and prepend new rows, at least
 821            it will end in a reasonable time. Anyway with so many rows it's not
 822            very useful and if sorted the right order is restored.
 823         */
 824         gtk_tree_store_prepend(store, &new_iter, &procedure->iter);
 825     }
 826     else {
 827         gtk_tree_store_append(store, &new_iter, &procedure->iter);
 828     }
 829     gtk_tree_store_set(store, &new_iter,
 830 #endif
 831                        GROUP_COLUMN,    packet,
 832                        PROTOCOL_COLUMN, num,
 833                        COUNT_COLUMN,    1,
 834                        -1);
 835 }
 836
 837 void
 838 reset_error_table_data(error_equiv_table *err)
 839 {
 840     GtkTreeStore    *store;
 841
 842     store = GTK_TREE_STORE(gtk_tree_view_get_model(err->tree_view));
 843     gtk_tree_store_clear(store);
 844     err->num_procs = 0;
 845     /* g_string_chunk_clear() is introduced in glib 2.14 */
 846     g_string_chunk_free(err->text);
 847     err->text = g_string_chunk_new(100);
 848
 849     g_array_set_size(err->procs_array, 0);
 850 }
 851
 852 void
 853 free_error_table_data(error_equiv_table *err)
 854 {
 855     err->num_procs=0;
 856     g_string_chunk_free(err->text);
 857     g_array_free(err->procs_array, TRUE);
 858 }