nexmon – Rev 1

Subversion Repositories:
Rev:
/* proto_dlg.c
 *
 * Laurent Deniel <laurent.deniel@free.fr>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 2000 Gerald Combs
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "config.h"
#include <string.h>

#include <gtk/gtk.h>
#if GTK_CHECK_VERSION(3,0,0)
# include <gdk/gdkkeysyms-compat.h>
#endif

#include <epan/prefs.h>
#include <wsutil/filesystem.h>
#include <epan/disabled_protos.h>

#include "ui/util.h"

#include "ui/gtk/main.h"
#include "ui/gtk/gui_utils.h"
#include "ui/gtk/dlg_utils.h"
#include "ui/gtk/proto_dlg.h"
#include "ui/gtk/help_dlg.h"
#include "simple_dialog.h"

static gboolean set_proto_selection(GtkWidget *);
static gboolean revert_proto_selection(void);

static GtkWidget *proto_w = NULL;

/* list of protocols */
static GSList *protocol_list = NULL;

/* list of heuristic protocols */
static GSList *heur_protocol_list = NULL;

typedef struct protocol_data {
  const char  *name;
  const char  *abbrev;
  int         hfinfo_index;
  gboolean    enabled;
  gboolean    was_enabled;
  GtkTreeIter iter;
} protocol_data_t;

typedef struct heur_protocol_data {
  const char  *name;
  const char  *abbrev;
  gchar       *list_name;
  gboolean    enabled;
  gboolean    was_enabled;
  GtkTreeIter iter;
} heur_protocol_data_t;

#define DISABLED "Disabled"
#define STATUS_TXT(x) ((x) ? "" : DISABLED)

#define ENABLE_COLUMN           0
#define PROTOCOL_COLUMN         1
#define DESCRIPTION_COLUMN      2
#define HEUR_SHORT_NAME_COLUMN  2
#define PROTO_DATA_COLUMN       3

/* protocol list column header clicked (to change sort)       */
/*  grab_focus(treeview) req'd so that type-ahead find works. */
/*  (See comment above).                                      */
static void
proto_col_clicked_cb(GtkWidget *col _U_, GtkWidget *proto_list) {
  gtk_widget_grab_focus(proto_list);
}

/* Status toggled */
static void
status_toggled(GtkCellRendererToggle *cell _U_, gchar *path_str, gpointer data)
{
  GtkTreeModel    *model = (GtkTreeModel *)data;
  GtkTreeIter      iter;
  GtkTreePath     *path = gtk_tree_path_new_from_string(path_str);
  protocol_data_t *p;

  gtk_tree_model_get_iter(model, &iter, path);
  gtk_tree_model_get(model, &iter, PROTO_DATA_COLUMN, &p, -1);

  if (p->enabled)
    p->enabled = FALSE;
  else
    p->enabled = TRUE;

  gtk_list_store_set(GTK_LIST_STORE(model), &iter, ENABLE_COLUMN, p->enabled, -1);

  gtk_tree_path_free(path);
} /* status toggled */

static void
heur_status_toggled(GtkCellRendererToggle *cell _U_, gchar *path_str, gpointer data)
{
  GtkTreeModel    *model = (GtkTreeModel *)data;
  GtkTreeIter      iter;
  GtkTreePath     *path = gtk_tree_path_new_from_string(path_str);
  heur_protocol_data_t *p;

  gtk_tree_model_get_iter(model, &iter, path);
  gtk_tree_model_get(model, &iter, PROTO_DATA_COLUMN, &p, -1);

  if (p->enabled)
    p->enabled = FALSE;
  else
    p->enabled = TRUE;

  gtk_list_store_set(GTK_LIST_STORE(model), &iter, ENABLE_COLUMN, p->enabled, -1);

  gtk_tree_path_free(path);
} /* heur_status toggled */

/* XXX - We need callbacks for Gtk2 */

/* Toggle All */
static void
toggle_all_cb(GtkWidget *button _U_, gpointer pl)
{
  GSList *entry;
  GtkListStore *s = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(pl)));

  for (entry = protocol_list; entry != NULL; entry = g_slist_next(entry)) {
    protocol_data_t *p = (protocol_data_t *)entry->data;

    if (p->enabled)
      p->enabled = FALSE;
    else
      p->enabled = TRUE;

    gtk_list_store_set(s, &p->iter, ENABLE_COLUMN, p->enabled, -1);
  }
}

/* Enable/Disable All Helper */
static void
set_active_all(GtkWidget *w, gboolean new_state)
{
  GtkListStore *s = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(w)));
  GSList *entry;

  for (entry = protocol_list; entry != NULL; entry = g_slist_next(entry)) {
    protocol_data_t *p = (protocol_data_t *)entry->data;

    p->enabled = new_state;
    gtk_list_store_set(s, &p->iter, ENABLE_COLUMN, new_state, -1);
  }
}

/* Enable All */
static void
enable_all_cb(GtkWidget *button _U_, gpointer pl)
{
  set_active_all((GtkWidget *)pl, TRUE);
}

/* Disable All */
static void
disable_all_cb(GtkWidget *button _U_, gpointer pl)
{
  set_active_all((GtkWidget *)pl, FALSE);
}

static void heur_toggle_all_cb(GtkWidget *button _U_, gpointer pl)
{
  GSList *entry;
  GtkListStore *s = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(pl)));

  for (entry = heur_protocol_list; entry != NULL; entry = g_slist_next(entry)) {
    heur_protocol_data_t *p = (heur_protocol_data_t *)entry->data;

    if (p->enabled)
      p->enabled = FALSE;
    else
      p->enabled = TRUE;

    gtk_list_store_set(s, &p->iter, ENABLE_COLUMN, p->enabled, -1);
  }
}

static void
heur_set_active_all(GtkWidget *w, gboolean new_state)
{
  GtkListStore *s = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(w)));
  GSList *entry;

  for (entry = heur_protocol_list; entry != NULL; entry = g_slist_next(entry)) {
    heur_protocol_data_t *p = (heur_protocol_data_t *)entry->data;

    p->enabled = new_state;
    gtk_list_store_set(s, &p->iter, ENABLE_COLUMN, new_state, -1);
  }
}

static void heur_enable_all_cb(GtkWidget *button _U_, gpointer pl)
{
  heur_set_active_all((GtkWidget *)pl, TRUE);
}

static void heur_disable_all_cb(GtkWidget *button _U_, gpointer pl)
{
  heur_set_active_all((GtkWidget *)pl, FALSE);
}

static void
proto_destroy_cb(GtkWidget *w _U_, gpointer data _U_)
{
  GSList *entry;

  proto_w = NULL;
  /* remove protocol list */
  if (protocol_list) {
    for (entry = protocol_list; entry != NULL; entry = g_slist_next(entry)) {
      g_free(entry->data);
    }
    g_slist_free(protocol_list);
    protocol_list = NULL;
  }
}

static void
heur_proto_destroy_cb(GtkWidget *w _U_, gpointer data _U_)
{
  GSList *entry;

  proto_w = NULL;
  /* remove protocol list */
  if (heur_protocol_list) {
    for (entry = heur_protocol_list; entry != NULL; entry = g_slist_next(entry)) {
      g_free(entry->data);
    }
    g_slist_free(heur_protocol_list);
    heur_protocol_list = NULL;
  }
}

/* Update protocol_list and heur_protocol_list 'was_enabled' to current value of 'enabled' */
static void
update_was_enabled(void)
{
  GSList *entry;

  for (entry = protocol_list; entry != NULL; entry = g_slist_next(entry)) {
    protocol_data_t *p = (protocol_data_t *)entry->data;
    p->was_enabled = p->enabled;
  }

  for (entry = heur_protocol_list; entry != NULL; entry = g_slist_next(entry)) {
    heur_protocol_data_t *p = (heur_protocol_data_t *)entry->data;
    p->was_enabled = p->enabled;
  }
}

static void
proto_write(gpointer parent_w _U_)
{
  char *pf_dir_path;
  char *pf_path;
  int pf_save_errno;

  /* Create the directory that holds personal configuration files, if
     necessary.  */
  if (create_persconffile_dir(&pf_dir_path) == -1) {
    simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
                  "Can't create directory\n\"%s\"\nfor disabled protocols file: %s.", pf_dir_path,
                  g_strerror(errno));
    g_free(pf_dir_path);
  } else {
    save_disabled_protos_list(&pf_path, &pf_save_errno);
    if (pf_path != NULL) {
      simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
                    "Could not save to your disabled protocols file\n\"%s\": %s.",
                    pf_path, g_strerror(pf_save_errno));
      g_free(pf_path);
    }

    save_disabled_heur_dissector_list(&pf_path, &pf_save_errno);
    if (pf_path != NULL) {
      simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
                    "Could not save to your disabled heuristic protocol file\n\"%s\": %s.",
                    pf_path, g_strerror(pf_save_errno));
      g_free(pf_path);
    }
  }
}

static void
proto_ok_cb(GtkWidget *ok_bt _U_, gpointer parent_w)
{
  gboolean redissect;

  /* update the selection now, so we'll save the right things */
  redissect = set_proto_selection(GTK_WIDGET(parent_w));

  /* if we don't have a Save button, just save the settings now */
  if (!prefs.gui_use_pref_save) {
    proto_write(parent_w);
  }

  window_destroy(GTK_WIDGET(parent_w));
  if (redissect)
    redissect_packets();
}

static void
proto_apply_cb(GtkWidget *apply_bt _U_, gpointer parent_w)
{
  gboolean redissect;

  /* update the selection now, so we'll save the right things */
  redissect = set_proto_selection(GTK_WIDGET(parent_w));

  /* if we don't have a Save button, just save the settings now */
  if (!prefs.gui_use_pref_save) {
    proto_write(parent_w);
    update_was_enabled();
  }

  if (redissect)
    redissect_packets();
}

static void
proto_save_cb(GtkWidget *save_bt _U_, gpointer parent_w)
{

  proto_write(parent_w);

  if (set_proto_selection(GTK_WIDGET(parent_w))) {
    /* Redissect all the packets, and re-evaluate the display filter. */
    redissect_packets();
  }
}

static void
proto_cancel_cb(GtkWidget *cancel_bt _U_, gpointer parent_w)
{
  gboolean redissect;

  redissect = revert_proto_selection();
  window_destroy(GTK_WIDGET(parent_w));
  if (redissect)
    redissect_packets();
}

/* Treat this as a cancel, by calling "proto_cancel_cb()".
   XXX - that'll destroy the Protocols dialog; will that upset
   a higher-level handler that says "OK, we've been asked to delete
   this, so destroy it"? */
static gboolean
proto_delete_event_cb(GtkWidget *proto_w_lcl, GdkEvent *event _U_,
                      gpointer dummy _U_)
{
  proto_cancel_cb(NULL, proto_w_lcl);
  return FALSE;
}

static gboolean
set_proto_selection(GtkWidget *parent_w _U_)
{
  GSList *entry;
  heur_dtbl_entry_t* h;
  gboolean need_redissect = FALSE;

  for (entry = protocol_list; entry != NULL; entry = g_slist_next(entry)) {
    protocol_data_t *p = (protocol_data_t *)entry->data;
    protocol_t *protocol;

    protocol = find_protocol_by_id(p->hfinfo_index);
    if (proto_is_protocol_enabled(protocol) != p->enabled) {
      proto_set_decoding(p->hfinfo_index, p->enabled);
      need_redissect = TRUE;
    }
  }

  for (entry = heur_protocol_list; entry != NULL; entry = g_slist_next(entry)) {
    heur_protocol_data_t *p = (heur_protocol_data_t*)entry->data;

    h = find_heur_dissector_by_unique_short_name(p->abbrev);
    if ((h != NULL) && (h->enabled != p->enabled)) {
      h->enabled = p->enabled;
      need_redissect = TRUE;
    }
  }

  return need_redissect;

} /* set_proto_selection */

static gboolean
revert_proto_selection(void)
{
  GSList *entry;
  gboolean need_redissect = FALSE;

  /*
   * Undo all the changes we've made to protocol enable flags.
   */
  for (entry = protocol_list; entry != NULL; entry = g_slist_next(entry)) {
    protocol_data_t *p = (protocol_data_t *)entry->data;
    protocol_t *protocol;

    protocol = find_protocol_by_id(p->hfinfo_index);
    if (proto_is_protocol_enabled(protocol) != p->was_enabled) {
      proto_set_decoding(p->hfinfo_index, p->was_enabled);
      need_redissect = TRUE;
    }
  }

  /*
   * Undo all the changes we've made to heuristic enable flags.
   */
  for (entry = heur_protocol_list; entry != NULL; entry = g_slist_next(entry)) {
    heur_protocol_data_t *p = (heur_protocol_data_t*)entry->data;

    heur_dtbl_entry_t* h = find_heur_dissector_by_unique_short_name(p->abbrev);
    if ((h != NULL) && (h->enabled != p->was_enabled)) {
      h->enabled = p->was_enabled;
      need_redissect = TRUE;
    }
  }

  return need_redissect;

} /* revert_proto_selection */

static gint
protocol_data_compare(gconstpointer a, gconstpointer b)
{
  const protocol_data_t *ap = (const protocol_data_t *)a;
  const protocol_data_t *bp = (const protocol_data_t *)b;

  return strcmp(ap->abbrev, bp->abbrev);
}

static gint
heur_protocol_data_compare(gconstpointer a, gconstpointer b)
{
  const heur_protocol_data_t *ap = (const heur_protocol_data_t *)a;
  const heur_protocol_data_t *bp = (const heur_protocol_data_t *)b;

  return strcmp(ap->abbrev, bp->abbrev);
}

static void
create_protocol_list(void)
{
  gint i;
  void *cookie;
  protocol_t *protocol;
  protocol_data_t *p;

  /* Iterate over all the protocols */

  for (i = proto_get_first_protocol(&cookie); i != -1;
    i = proto_get_next_protocol(&cookie)) {
    if (proto_can_toggle_protocol(i)) {
      p = (protocol_data_t *)g_malloc(sizeof(protocol_data_t));
      protocol = find_protocol_by_id(i);
      p->name = proto_get_protocol_name(i);
      p->abbrev = proto_get_protocol_short_name(protocol);
      p->hfinfo_index = i;
      p->enabled = proto_is_protocol_enabled(protocol);
      p->was_enabled = p->enabled;
      protocol_list = g_slist_insert_sorted(protocol_list, p, protocol_data_compare);
    }
  }
}

static void
show_proto_selection(GtkListStore *proto_store)
{
  GSList *entry;
  protocol_data_t *p;

  if (protocol_list == NULL)
    create_protocol_list();

  for (entry = protocol_list; entry != NULL; entry = g_slist_next(entry)) {
    p = (protocol_data_t *)entry->data;

    gtk_list_store_append(proto_store, &p->iter);
    gtk_list_store_set(proto_store, &p->iter,
                       ENABLE_COLUMN, p->enabled,
                       PROTOCOL_COLUMN, p->abbrev,
                       DESCRIPTION_COLUMN, p->name,
                       PROTO_DATA_COLUMN, p,
                      -1);
  }
} /* show_proto_selection */

static void
populate_heur_dissector_table_entries(const char *table_name _U_,
    heur_dtbl_entry_t *dtbl_entry, gpointer user_data _U_)
{
  heur_protocol_data_t *p;

  if (dtbl_entry->protocol) {

    p = g_new(heur_protocol_data_t, 1);
    p->name = dtbl_entry->display_name;
    p->abbrev = dtbl_entry->short_name;
    p->enabled = dtbl_entry->enabled;
    p->list_name = dtbl_entry->list_name;
    p->was_enabled = p->enabled;
    heur_protocol_list = g_slist_insert_sorted(heur_protocol_list, p, heur_protocol_data_compare);

  }else{
    g_warning("no protocol info");
  }
}

static void
populate_heur_dissector_tables(const char *table_name, struct heur_dissector_list *list, gpointer w)
{
  if (list) {
    heur_dissector_table_foreach(table_name, populate_heur_dissector_table_entries, w);
  }
}

static void
show_heur_selection(GtkListStore *proto_store)
{
  GSList *entry;

  if (heur_protocol_list == NULL)
   dissector_all_heur_tables_foreach_table(populate_heur_dissector_tables, NULL, NULL);

  for (entry = heur_protocol_list; entry != NULL; entry = g_slist_next(entry)) {
    heur_protocol_data_t *p = (heur_protocol_data_t *)entry->data;

    gtk_list_store_append(proto_store, &p->iter);
    gtk_list_store_set(proto_store, &p->iter,
                       ENABLE_COLUMN, p->enabled,
                       PROTOCOL_COLUMN, p->name,
                       HEUR_SHORT_NAME_COLUMN, p->abbrev,
                       PROTO_DATA_COLUMN, p,
                      -1);
  }
}

static void
proto_disable_dialog_cb(gpointer dialog _U_, gint btn, gpointer data)
{
  protocol_t *protocol;
  gint id = GPOINTER_TO_INT(data);

  if (btn == ESD_BTN_OK) {
    /* Allow proto_dlg to work with the original settings */
    if (protocol_list == NULL)
      create_protocol_list();
    /* Toggle the protocol if it's enabled and allowed */
    protocol = find_protocol_by_id(id);
    if (proto_is_protocol_enabled(protocol) == TRUE) {
      if (proto_can_toggle_protocol(id) == TRUE) {
        proto_set_decoding(id, FALSE);
        redissect_packets();
      }
    }
  }
}

void
proto_disable_cb(GtkWidget *w _U_, gpointer data _U_)
{
  header_field_info *hfinfo;
  gint id;
  gpointer dialog;

  if (cfile.finfo_selected == NULL) {
    /* There is no field selected */
    return;
  }

  /* Find the id for the protocol for the selected field. */
  hfinfo = cfile.finfo_selected->hfinfo;
  if (hfinfo->parent == -1)
    id = proto_get_id((protocol_t *)hfinfo->strings);
  else
    id = hfinfo->parent;

  dialog = simple_dialog(ESD_TYPE_CONFIRMATION, ESD_BTNS_OK_CANCEL,
    "Do you want to temporarily disable protocol: %s ?",
    proto_registrar_get_abbrev(id));

  simple_dialog_set_cb(dialog, proto_disable_dialog_cb, GINT_TO_POINTER(id));
}

static GtkWidget *
build_heur_dissectors_treeview(void)
{
  GtkWidget  *bbox, *proto_list, *label, *proto_sw, *proto_vb, *button,
             *ok_bt, *apply_bt, *save_bt, *cancel_bt, *help_bt;

  static const gchar *titles[] = { "Status", "Heuristic Protocol", "Short name"};
  GtkListStore *proto_store;
  GtkCellRenderer *proto_rend;
  GtkTreeViewColumn *proto_col;

  /* Protocol list */
  proto_vb = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
  gtk_widget_show(proto_vb);

  proto_sw = scrolled_window_new(NULL, NULL);
  gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(proto_sw),
                                   GTK_SHADOW_IN);
  gtk_box_pack_start(GTK_BOX(proto_vb), proto_sw, TRUE, TRUE, 0);
  gtk_widget_show(proto_sw);

  proto_store = gtk_list_store_new(4, G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER);
  show_heur_selection(proto_store);
  /* default sort on "abbrev" column */
  gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(proto_store), PROTOCOL_COLUMN,
                                       GTK_SORT_ASCENDING);

  proto_list = tree_view_new(GTK_TREE_MODEL(proto_store));
  gtk_container_add(GTK_CONTAINER(proto_sw), proto_list);

  proto_rend = gtk_cell_renderer_toggle_new();
  g_signal_connect(proto_rend, "toggled", G_CALLBACK(heur_status_toggled), proto_store);
  proto_col = gtk_tree_view_column_new_with_attributes(titles[ENABLE_COLUMN], proto_rend, "active", ENABLE_COLUMN, NULL);
  gtk_tree_view_column_set_sort_column_id(proto_col, ENABLE_COLUMN);
  g_signal_connect(proto_col, "clicked", G_CALLBACK(proto_col_clicked_cb), proto_list);
  gtk_tree_view_append_column(GTK_TREE_VIEW(proto_list), proto_col);

  proto_rend = gtk_cell_renderer_text_new();
  proto_col = gtk_tree_view_column_new_with_attributes(titles[PROTOCOL_COLUMN], proto_rend, "text", PROTOCOL_COLUMN, NULL);
  gtk_tree_view_column_set_sort_column_id(proto_col, PROTOCOL_COLUMN);
  g_signal_connect(proto_col, "clicked", G_CALLBACK(proto_col_clicked_cb), proto_list);
  gtk_tree_view_append_column(GTK_TREE_VIEW(proto_list), proto_col);

  proto_rend = gtk_cell_renderer_text_new();
  proto_col = gtk_tree_view_column_new_with_attributes(titles[HEUR_SHORT_NAME_COLUMN], proto_rend, "text", HEUR_SHORT_NAME_COLUMN, NULL);
  gtk_tree_view_column_set_sort_column_id(proto_col, HEUR_SHORT_NAME_COLUMN);
  g_signal_connect(proto_col, "clicked", G_CALLBACK(proto_col_clicked_cb), proto_list);
  gtk_tree_view_append_column(GTK_TREE_VIEW(proto_list), proto_col);


  gtk_tree_view_set_search_column(GTK_TREE_VIEW(proto_list), PROTOCOL_COLUMN); /* col 1 in the *model* */
  g_object_unref(G_OBJECT(proto_store));
  gtk_widget_show(proto_list);

  label = gtk_label_new("Disabling a heuristic protocol prevents higher layer protocols from being displayed");
  gtk_misc_set_alignment(GTK_MISC(label), 0.5f, 0.5f);
  gtk_widget_show(label);
  gtk_box_pack_start(GTK_BOX(proto_vb), label, FALSE, FALSE, 5);

  bbox = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
  gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END);
  gtk_box_set_spacing(GTK_BOX(bbox), 5);
  gtk_box_pack_start(GTK_BOX(proto_vb), bbox, FALSE, FALSE, 0);
  gtk_widget_show(bbox);

  /* Enable All */
  button = gtk_button_new_with_label("Enable All");
  g_signal_connect(button, "clicked", G_CALLBACK(heur_enable_all_cb), proto_list);
  gtk_box_pack_start(GTK_BOX(bbox), button, TRUE, TRUE, 0);
  gtk_widget_show(button);

  /* Disable All */
  button = gtk_button_new_with_label("Disable All");
  g_signal_connect(button, "clicked", G_CALLBACK(heur_disable_all_cb), proto_list);
  gtk_box_pack_start(GTK_BOX(bbox), button, TRUE, TRUE, 0);
  gtk_widget_show(button);

  /* Invert */
  button = gtk_button_new_with_label("Invert");
  g_signal_connect(button, "clicked", G_CALLBACK(heur_toggle_all_cb), proto_list);
  gtk_box_pack_start(GTK_BOX(bbox), button, TRUE, TRUE, 0);
  gtk_widget_show(button);


  /* Button row */
  bbox = dlg_button_row_new(GTK_STOCK_OK, GTK_STOCK_APPLY, GTK_STOCK_SAVE, GTK_STOCK_CANCEL, GTK_STOCK_HELP, NULL);
  gtk_box_pack_start(GTK_BOX(proto_vb), bbox, FALSE, FALSE, 0);
  gtk_widget_show(bbox);

  ok_bt = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_OK);
  g_signal_connect(ok_bt, "clicked", G_CALLBACK(proto_ok_cb), proto_w);
  gtk_widget_grab_default(ok_bt);

  apply_bt = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_APPLY);
  g_signal_connect(apply_bt, "clicked", G_CALLBACK(proto_apply_cb), proto_w);

  save_bt = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_SAVE);
  g_signal_connect(save_bt, "clicked", G_CALLBACK(proto_save_cb), proto_w);

  cancel_bt = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CANCEL);
  window_set_cancel_button(proto_w, cancel_bt, proto_cancel_cb);

  help_bt = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_HELP);
  g_signal_connect(help_bt, "clicked", G_CALLBACK(topic_cb), (gpointer)HELP_ENABLED_HEURISTICS_DIALOG);

  g_signal_connect(proto_w, "delete_event", G_CALLBACK(proto_delete_event_cb), NULL);
  g_signal_connect(proto_w, "destroy", G_CALLBACK(heur_proto_destroy_cb), NULL);

  gtk_widget_show(proto_w);

  gtk_widget_grab_focus(proto_list); /* XXX: force focus to the tree_view. This hack req'd so "type-ahead find"
                                      *  will be effective after the window is displayed. The issue is
                                      *  that any call to gtk_tree_view_column_set_sort_column_id above
                                      *  apparently sets the focus to the column header button and thus
                                      *  type-ahead find is, in effect, disabled on the column.
                                      *  Also required: a grab_focus whenever the column header is
                                      *  clicked to change the column sort order since the click
                                      *  also changes the focus to the column header button.
                                      *  Is there a better way to do this ?
                                      */

  /* hide the Save button if the user uses implicit save */
  if(!prefs.gui_use_pref_save) {
    gtk_widget_hide(save_bt);
  }

  return proto_vb;

}

static GtkWidget *
build_protocols_treeview(void)
{
  GtkWidget  *bbox, *proto_list, *label, *proto_sw, *proto_vb, *button,
             *ok_bt, *apply_bt, *save_bt, *cancel_bt, *help_bt;

  static const gchar *titles[] = { "Status", "Protocol", "Description" };
  GtkListStore *proto_store;
  GtkCellRenderer *proto_rend;
  GtkTreeViewColumn *proto_col;

  /* Protocol list */
  proto_vb = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
  gtk_widget_show(proto_vb);

  proto_sw = scrolled_window_new(NULL, NULL);
  gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(proto_sw),
                                   GTK_SHADOW_IN);
  gtk_box_pack_start(GTK_BOX(proto_vb), proto_sw, TRUE, TRUE, 0);
  gtk_widget_show(proto_sw);

  proto_store = gtk_list_store_new(4, G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER);

  show_proto_selection(proto_store);
  /* default sort on "abbrev" column */
  gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(proto_store), PROTOCOL_COLUMN,
                                       GTK_SORT_ASCENDING);

  proto_list = tree_view_new(GTK_TREE_MODEL(proto_store));
  gtk_container_add(GTK_CONTAINER(proto_sw), proto_list);

  proto_rend = gtk_cell_renderer_toggle_new();
  g_signal_connect(proto_rend, "toggled", G_CALLBACK(status_toggled), proto_store);
  proto_col = gtk_tree_view_column_new_with_attributes(titles[ENABLE_COLUMN], proto_rend, "active", ENABLE_COLUMN, NULL);
  gtk_tree_view_column_set_sort_column_id(proto_col, ENABLE_COLUMN);
  g_signal_connect(proto_col, "clicked", G_CALLBACK(proto_col_clicked_cb), proto_list);
  gtk_tree_view_append_column(GTK_TREE_VIEW(proto_list), proto_col);

  proto_rend = gtk_cell_renderer_text_new();
  proto_col = gtk_tree_view_column_new_with_attributes(titles[PROTOCOL_COLUMN], proto_rend, "text", PROTOCOL_COLUMN, NULL);
  gtk_tree_view_column_set_sort_column_id(proto_col, PROTOCOL_COLUMN);
  g_signal_connect(proto_col, "clicked", G_CALLBACK(proto_col_clicked_cb), proto_list);
  gtk_tree_view_append_column(GTK_TREE_VIEW(proto_list), proto_col);

  proto_rend = gtk_cell_renderer_text_new();
  proto_col = gtk_tree_view_column_new_with_attributes(titles[DESCRIPTION_COLUMN], proto_rend, "text", DESCRIPTION_COLUMN, NULL);
  gtk_tree_view_column_set_sort_column_id(proto_col, DESCRIPTION_COLUMN);
  g_signal_connect(proto_col, "clicked", G_CALLBACK(proto_col_clicked_cb), proto_list);
  gtk_tree_view_append_column(GTK_TREE_VIEW(proto_list), proto_col);

  gtk_tree_view_set_search_column(GTK_TREE_VIEW(proto_list), PROTOCOL_COLUMN); /* col 1 in the *model* */
  g_object_unref(G_OBJECT(proto_store));
  gtk_widget_show(proto_list);

  label = gtk_label_new("Disabling a protocol prevents higher layer protocols from being displayed");
  gtk_misc_set_alignment(GTK_MISC(label), 0.5f, 0.5f);
  gtk_widget_show(label);
  gtk_box_pack_start(GTK_BOX(proto_vb), label, FALSE, FALSE, 5);

  bbox = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
  gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END);
  gtk_box_set_spacing(GTK_BOX(bbox), 5);
  gtk_box_pack_start(GTK_BOX(proto_vb), bbox, FALSE, FALSE, 0);
  gtk_widget_show(bbox);

  /* Enable All */
  button = gtk_button_new_with_label("Enable All");
  g_signal_connect(button, "clicked", G_CALLBACK(enable_all_cb), proto_list);
  gtk_box_pack_start(GTK_BOX(bbox), button, TRUE, TRUE, 0);
  gtk_widget_show(button);

  /* Disable All */
  button = gtk_button_new_with_label("Disable All");
  g_signal_connect(button, "clicked", G_CALLBACK(disable_all_cb), proto_list);
  gtk_box_pack_start(GTK_BOX(bbox), button, TRUE, TRUE, 0);
  gtk_widget_show(button);

  /* Invert */
  button = gtk_button_new_with_label("Invert");
  g_signal_connect(button, "clicked", G_CALLBACK(toggle_all_cb), proto_list);
  gtk_box_pack_start(GTK_BOX(bbox), button, TRUE, TRUE, 0);
  gtk_widget_show(button);


  /* Button row */
  bbox = dlg_button_row_new(GTK_STOCK_OK, GTK_STOCK_APPLY, GTK_STOCK_SAVE, GTK_STOCK_CANCEL, GTK_STOCK_HELP, NULL);
  gtk_box_pack_start(GTK_BOX(proto_vb), bbox, FALSE, FALSE, 0);
  gtk_widget_show(bbox);

  ok_bt = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_OK);
  g_signal_connect(ok_bt, "clicked", G_CALLBACK(proto_ok_cb), proto_w);
  gtk_widget_grab_default(ok_bt);

  apply_bt = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_APPLY);
  g_signal_connect(apply_bt, "clicked", G_CALLBACK(proto_apply_cb), proto_w);

  save_bt = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_SAVE);
  g_signal_connect(save_bt, "clicked", G_CALLBACK(proto_save_cb), proto_w);

  cancel_bt = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CANCEL);
  window_set_cancel_button(proto_w, cancel_bt, proto_cancel_cb);

  help_bt = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_HELP);
  g_signal_connect(help_bt, "clicked", G_CALLBACK(topic_cb), (gpointer)HELP_ENABLED_PROTOCOLS_DIALOG);

  g_signal_connect(proto_w, "delete_event", G_CALLBACK(proto_delete_event_cb), NULL);
  g_signal_connect(proto_w, "destroy", G_CALLBACK(proto_destroy_cb), NULL);

  gtk_widget_show(proto_w);

  gtk_widget_grab_focus(proto_list); /* XXX: force focus to the tree_view. This hack req'd so "type-ahead find"
                                      *  will be effective after the window is displayed. The issue is
                                      *  that any call to gtk_tree_view_column_set_sort_column_id above
                                      *  apparently sets the focus to the column header button and thus
                                      *  type-ahead find is, in effect, disabled on the column.
                                      *  Also required: a grab_focus whenever the column header is
                                      *  clicked to change the column sort order since the click
                                      *  also changes the focus to the column header button.
                                      *  Is there a better way to do this ?
                                      */

  /* hide the Save button if the user uses implicit save */
  if(!prefs.gui_use_pref_save) {
    gtk_widget_hide(save_bt);
  }

  return proto_vb;

}

void
proto_cb(GtkWidget *w _U_, gpointer data _U_)
{

  GtkWidget *main_vb, *main_nb, *page_lb, *protocols_page;
  GtkWidget *heur_dissectors_page;
  if (proto_w != NULL) {
    reactivate_window(proto_w);
    return;
  }

  proto_w = dlg_conf_window_new("Wireshark: Enabled Protocols");
  gtk_window_set_default_size(GTK_WINDOW(proto_w), DEF_WIDTH , DEF_HEIGHT);

  /* Container for each row of widgets */

  main_vb = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 6, FALSE);
  gtk_container_set_border_width(GTK_CONTAINER(main_vb), 6);
  gtk_container_add(GTK_CONTAINER(proto_w), main_vb);
  gtk_widget_show(main_vb);

  main_nb = gtk_notebook_new();
  gtk_box_pack_start(GTK_BOX(main_vb), main_nb, TRUE, TRUE, 0);


  /* Protocol selection tab ("enable/disable" protocols) */
  page_lb = gtk_label_new("Enabled Protocols");
  protocols_page = build_protocols_treeview();
  gtk_notebook_append_page(GTK_NOTEBOOK(main_nb), protocols_page, page_lb);

  page_lb = gtk_label_new("Enabled Heuristic dissectors");
  heur_dissectors_page = build_heur_dissectors_treeview();
  gtk_notebook_append_page(GTK_NOTEBOOK(main_nb), heur_dissectors_page, page_lb);

  gtk_widget_show_all(proto_w);
  window_present(proto_w);
} /* proto_cb */

/*
 * Editor modelines
 *
 * Local Variables:
 * c-basic-offset: 2
 * tab-width: 8
 * indent-tabs-mode: nil
 * End:
 *
 * ex: set shiftwidth=2 tabstop=8 expandtab:
 * :indentSize=4:tabSize=8:noTabs=true:
 */