![Guy Harris](/assets/img/avatar_default.png)
protocols in the "Add Expression" and "Decode As" dialogs work with GTK+ 2.x. svn path=/trunk/; revision=11626
1511 lines
52 KiB
C
1511 lines
52 KiB
C
/* dfilter_expr_dlg.c
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*
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* Allow the user to construct a subexpression of a display filter
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* expression, testing a particular field; display the tree of fields
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* and the relations and values with which it can be compared.
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*
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* Copyright 2000, Jeffrey C. Foster <jfoste@woodward.com> and
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* Guy Harris <guy@alum.mit.edu>
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*
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* $Id$
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 2000 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* Todo -
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* may want to check the enable field to decide if protocol should be in tree
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* improve speed of dialog box creation
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* - I believe this is slow because of tree widget creation.
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* 1) could improve the widget
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* 2) keep a copy in memory after the first time.
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* user can pop multiple tree dialogs by pressing the "Tree" button multiple
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* time. not a good thing.
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* Sort the protocols and children
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <gtk/gtk.h>
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#include <ctype.h>
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#include <string.h>
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#include "globals.h"
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#include "main.h"
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#include "ui_util.h"
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#include "simple_dialog.h"
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#include "dlg_utils.h"
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#include "proto_dlg.h"
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#include "filter_dlg.h"
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#include "dfilter_expr_dlg.h"
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#include "compat_macros.h"
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#define E_DFILTER_EXPR_TREE_KEY "dfilter_expr_tree"
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#define E_DFILTER_EXPR_CURRENT_VAR_KEY "dfilter_expr_current_var"
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#define E_DFILTER_EXPR_RELATION_LIST_KEY "dfilter_expr_relation_list"
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#define E_DFILTER_EXPR_RANGE_LABEL_KEY "dfilter_expr_range_label"
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#define E_DFILTER_EXPR_RANGE_ENTRY_KEY "dfilter_expr_range_entry"
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#define E_DFILTER_EXPR_VALUE_LABEL_KEY "dfilter_expr_value_label"
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#define E_DFILTER_EXPR_VALUE_ENTRY_KEY "dfilter_expr_value_entry"
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#define E_DFILTER_EXPR_VALUE_LIST_LABEL_KEY "dfilter_expr_value_list_label"
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#define E_DFILTER_EXPR_VALUE_LIST_KEY "dfilter_expr_value_list"
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#define E_DFILTER_EXPR_VALUE_LIST_SW_KEY "dfilter_expr_value_list_sw"
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#define E_DFILTER_EXPR_OK_BT_KEY "dfilter_expr_accept_bt"
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#define E_DFILTER_EXPR_VALUE_KEY "dfilter_expr_value"
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typedef struct protocol_data {
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char *abbrev;
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int hfinfo_index;
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} protocol_data_t;
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static void show_relations(GtkWidget *relation_list, ftenum_t ftype);
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static gboolean relation_is_presence_test(const char *string);
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static void add_relation_list(GtkWidget *relation_list, char *relation, gboolean sensitive);
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static void build_boolean_values(GtkWidget *value_list_scrolled_win,
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GtkWidget *value_list,
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const true_false_string *values);
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static void build_enum_values(GtkWidget *value_list_scrolled_win,
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GtkWidget *value_list,
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const value_string *values);
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static void add_value_list_item(GtkWidget *value_list, gchar *string,
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gpointer data);
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static void display_value_fields(header_field_info *hfinfo,
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gboolean is_comparison, GtkWidget *value_label,
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GtkWidget *value_entry,
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GtkWidget *value_list_label, GtkWidget *value_list,
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GtkWidget *value_list_scrolled_win,
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GtkWidget *range_label,
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GtkWidget *range_entry);
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/*
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* Note that this is called every time the user clicks on an item,
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* whether it is already selected or not.
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*/
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#if GTK_MAJOR_VERSION < 2
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static void
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field_select_row_cb(GtkWidget *tree, GList *node, gint column _U_,
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gpointer user_data _U_)
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#else
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static void
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field_select_row_cb(GtkTreeSelection *sel, gpointer tree)
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#endif
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{
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GtkWidget *window = gtk_widget_get_toplevel(tree);
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GtkWidget *relation_list = OBJECT_GET_DATA(window,
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E_DFILTER_EXPR_RELATION_LIST_KEY);
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GtkWidget *range_label = OBJECT_GET_DATA(window,
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E_DFILTER_EXPR_RANGE_LABEL_KEY);
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GtkWidget *range_entry = OBJECT_GET_DATA(window,
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E_DFILTER_EXPR_RANGE_ENTRY_KEY);
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GtkWidget *value_label = OBJECT_GET_DATA(window,
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E_DFILTER_EXPR_VALUE_LABEL_KEY);
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GtkWidget *value_entry = OBJECT_GET_DATA(window,
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E_DFILTER_EXPR_VALUE_ENTRY_KEY);
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GtkWidget *value_list_label = OBJECT_GET_DATA(window,
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E_DFILTER_EXPR_VALUE_LIST_LABEL_KEY);
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GtkWidget *value_list = OBJECT_GET_DATA(window,
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E_DFILTER_EXPR_VALUE_LIST_KEY);
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GtkWidget *value_list_scrolled_win = OBJECT_GET_DATA(window,
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E_DFILTER_EXPR_VALUE_LIST_SW_KEY);
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GtkWidget *ok_bt = OBJECT_GET_DATA(window,
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E_DFILTER_EXPR_OK_BT_KEY);
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header_field_info *hfinfo, *cur_hfinfo;
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const char *value_type;
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char value_label_string[1024+1]; /* XXX - should be large enough */
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#if GTK_MAJOR_VERSION >= 2
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GtkTreeModel *model;
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GtkTreeIter iter;
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if (!gtk_tree_selection_get_selected(sel, &model, &iter))
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return;
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gtk_tree_model_get(model, &iter, 1, &hfinfo, -1);
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#else
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hfinfo = gtk_ctree_node_get_row_data(GTK_CTREE(tree),
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GTK_CTREE_NODE(node));
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#endif
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/*
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* What was the item that was last selected?
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*/
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cur_hfinfo = OBJECT_GET_DATA(window, E_DFILTER_EXPR_CURRENT_VAR_KEY);
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if (cur_hfinfo == hfinfo) {
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/*
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* It's still selected; no need to change anything.
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*/
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return;
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}
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/*
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* Mark it as currently selected.
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*/
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OBJECT_SET_DATA(window, E_DFILTER_EXPR_CURRENT_VAR_KEY, hfinfo);
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show_relations(relation_list, hfinfo->type);
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/*
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* Set the label for the value to indicate what type of value
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* it is.
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*/
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value_type = ftype_pretty_name(hfinfo->type);
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if (value_type != NULL) {
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/*
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* Indicate what type of value it is.
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*/
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g_snprintf(value_label_string, sizeof value_label_string,
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"Value (%s)", value_type);
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gtk_label_set_text(GTK_LABEL(value_label), value_label_string);
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}
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/*
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* Clear the entry widget for the value, as whatever
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* was there before doesn't apply.
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*/
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gtk_entry_set_text(GTK_ENTRY(value_entry), "");
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switch (hfinfo->type) {
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case FT_BOOLEAN:
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/*
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* The list of values should be the strings for "true"
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* and "false"; show them in the value list.
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*/
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build_boolean_values(value_list_scrolled_win, value_list,
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hfinfo->strings);
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break;
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case FT_UINT8:
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case FT_UINT16:
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case FT_UINT24:
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case FT_UINT32:
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case FT_INT8:
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case FT_INT16:
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case FT_INT24:
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case FT_INT32:
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/*
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* If this has a value_string table associated with it,
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* fill up the list of values, otherwise clear the list
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* of values.
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*/
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if (hfinfo->strings != NULL) {
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build_enum_values(value_list_scrolled_win, value_list,
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hfinfo->strings);
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} else
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#if GTK_MAJOR_VERSION < 2
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gtk_list_clear_items(GTK_LIST(value_list), 0, -1);
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#else
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gtk_list_store_clear(GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(value_list))));
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#endif
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break;
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default:
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/*
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* Clear the list of values.
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*/
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#if GTK_MAJOR_VERSION < 2
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gtk_list_clear_items(GTK_LIST(value_list), 0, -1);
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#else
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gtk_list_store_clear(GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(value_list))));
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#endif
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break;
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}
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/*
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* Display various items for the value, as appropriate.
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* The relation we start out with is never a comparison.
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*/
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display_value_fields(hfinfo, FALSE, value_label, value_entry,
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value_list_label, value_list, value_list_scrolled_win, range_label, range_entry);
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/*
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* XXX - in browse mode, there always has to be something
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* selected, so this should always be sensitive.
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*/
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gtk_widget_set_sensitive(ok_bt, TRUE);
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}
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static void
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show_relations(GtkWidget *relation_list, ftenum_t ftype)
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{
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#if GTK_MAJOR_VERSION >= 2
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GtkTreeIter iter;
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#endif
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/*
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* Clear out the currently displayed list of relations.
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*/
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#if GTK_MAJOR_VERSION < 2
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gtk_list_clear_items(GTK_LIST(relation_list), 0, -1);
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#else
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gtk_list_store_clear(GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(relation_list))));
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#endif
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/*
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* Add the supported relations.
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*/
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add_relation_list(relation_list, "is present", TRUE);
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add_relation_list(relation_list, "==",
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ftype_can_eq(ftype) || (ftype_can_slice(ftype) && ftype_can_eq(FT_BYTES)));
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add_relation_list(relation_list, "!=",
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ftype_can_ne(ftype) || (ftype_can_slice(ftype) && ftype_can_ne(FT_BYTES)));
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add_relation_list(relation_list, ">",
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ftype_can_gt(ftype) || (ftype_can_slice(ftype) && ftype_can_gt(FT_BYTES)));
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add_relation_list(relation_list, "<",
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ftype_can_lt(ftype) || (ftype_can_slice(ftype) && ftype_can_lt(FT_BYTES)));
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add_relation_list(relation_list, ">=",
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ftype_can_ge(ftype) || (ftype_can_slice(ftype) && ftype_can_ge(FT_BYTES)));
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add_relation_list(relation_list, "<=",
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ftype_can_le(ftype) || (ftype_can_slice(ftype) && ftype_can_le(FT_BYTES)));
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add_relation_list(relation_list, "contains",
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ftype_can_contains(ftype) || (ftype_can_slice(ftype) && ftype_can_contains(FT_BYTES)));
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#ifdef HAVE_LIBPCRE
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add_relation_list(relation_list, "matches",
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ftype_can_matches(ftype) || (ftype_can_slice(ftype) && ftype_can_matches(FT_BYTES)));
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#endif
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#if GTK_MAJOR_VERSION >= 2
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gtk_tree_model_get_iter_first(gtk_tree_view_get_model(GTK_TREE_VIEW(relation_list)), &iter);
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gtk_tree_selection_select_iter(gtk_tree_view_get_selection(GTK_TREE_VIEW(relation_list)), &iter);
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#endif
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}
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/*
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* Given a string that represents a test to be made on a field, returns
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* TRUE if it tests for the field's presence, FALSE otherwise.
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*/
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static gboolean
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relation_is_presence_test(const char *string)
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{
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return (strcmp(string, "is present") == 0);
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}
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static void
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add_relation_list(GtkWidget *relation_list, char *relation, gboolean sensitive)
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{
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#if GTK_MAJOR_VERSION < 2
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GtkWidget *label, *item;
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label = gtk_label_new(relation);
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item = gtk_list_item_new();
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gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
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gtk_container_add(GTK_CONTAINER(item), label);
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gtk_widget_show(label);
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gtk_container_add(GTK_CONTAINER(relation_list), item);
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gtk_widget_show(item);
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gtk_widget_set_sensitive(item, sensitive);
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#else
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GtkListStore *store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(relation_list)));
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GtkTreeIter iter;
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/* XXX: I currently see no way to insensitive the item,
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* so for a first step, just don't show it (as before these changes :-) */
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if (!sensitive) {
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return;
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}
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gtk_list_store_append(store, &iter);
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gtk_list_store_set(store, &iter, 0, relation, -1);
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#endif
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}
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#if GTK_MAJOR_VERSION < 2
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static void
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relation_list_sel_cb(GtkList *relation_list, GtkWidget *child _U_,
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gpointer user_data _U_)
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#else
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static void
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relation_list_sel_cb(GtkTreeSelection *sel, gpointer user_data _U_)
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#endif
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{
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#if GTK_MAJOR_VERSION < 2
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GtkWidget *window = gtk_widget_get_toplevel(GTK_WIDGET(relation_list));
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#else
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GtkWidget *window = gtk_widget_get_toplevel(GTK_WIDGET(gtk_tree_selection_get_tree_view(sel)));
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#endif
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GtkWidget *range_label =
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OBJECT_GET_DATA(window, E_DFILTER_EXPR_RANGE_LABEL_KEY);
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GtkWidget *range_entry =
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OBJECT_GET_DATA(window, E_DFILTER_EXPR_RANGE_ENTRY_KEY);
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GtkWidget *value_label =
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OBJECT_GET_DATA(window, E_DFILTER_EXPR_VALUE_LABEL_KEY);
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GtkWidget *value_entry =
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OBJECT_GET_DATA(window, E_DFILTER_EXPR_VALUE_ENTRY_KEY);
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GtkWidget *value_list_label =
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OBJECT_GET_DATA(window, E_DFILTER_EXPR_VALUE_LIST_LABEL_KEY);
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GtkWidget *value_list =
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OBJECT_GET_DATA(window, E_DFILTER_EXPR_VALUE_LIST_KEY);
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GtkWidget *value_list_scrolled_win =
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OBJECT_GET_DATA(window, E_DFILTER_EXPR_VALUE_LIST_SW_KEY);
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header_field_info *hfinfo =
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OBJECT_GET_DATA(window, E_DFILTER_EXPR_CURRENT_VAR_KEY);
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gchar *item_str;
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#if GTK_MAJOR_VERSION < 2
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GList *sl;
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GtkWidget *item, *item_label;
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/*
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* What's the relation?
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*/
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sl = GTK_LIST(relation_list)->selection;
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item = GTK_WIDGET(sl->data);
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item_label = GTK_BIN(item)->child;
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gtk_label_get(GTK_LABEL(item_label), &item_str);
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#else
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GtkTreeModel *model;
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GtkTreeIter iter;
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/*
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* What's the relation?
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*/
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if (!gtk_tree_selection_get_selected(sel, &model, &iter))
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return;
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gtk_tree_model_get(model, &iter, 0, &item_str, -1);
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#endif
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/*
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* Update the display of various items for the value, as appropriate.
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*/
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display_value_fields(hfinfo,
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!relation_is_presence_test(item_str),
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value_label, value_entry, value_list_label, value_list,
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value_list_scrolled_win, range_label, range_entry);
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#if GTK_MAJOR_VERSION >= 2
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g_free(item_str);
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#endif
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}
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static void
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build_boolean_values(GtkWidget *value_list_scrolled_win, GtkWidget *value_list,
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const true_false_string *values)
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{
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static const true_false_string true_false = { "True", "False" };
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#if GTK_MAJOR_VERSION >= 2
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GtkTreeSelection *sel;
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GtkTreeIter iter;
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sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(value_list));
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#endif
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/*
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* Clear out the items for the list, and put in the names
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* from the value_string list.
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*/
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#if GTK_MAJOR_VERSION < 2
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gtk_list_clear_items(GTK_LIST(value_list), 0, -1);
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#else
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gtk_list_store_clear(GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(value_list))));
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#endif
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/*
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* Put the list in single mode, so we don't get any selection
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* events while we're building it (i.e., so we don't get any
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* on a list item BEFORE WE GET TO SET THE DATA FOR THE LIST
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* ITEM SO THAT THE HANDLER CAN HANDLE IT).
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*/
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#if GTK_MAJOR_VERSION < 2
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gtk_list_set_selection_mode(GTK_LIST(value_list), GTK_SELECTION_SINGLE);
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#else
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gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
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#endif
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/*
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* Build the list.
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*/
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if (values == NULL)
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values = &true_false;
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add_value_list_item(value_list, values->true_string, (gpointer)values);
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add_value_list_item(value_list, values->false_string, NULL);
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/*
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* OK, we're done, so we can finally put it in browse mode.
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* Select the first item, so that the user doesn't have to, under
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* the assumption that they're most likely to test if something
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* is true, not false.
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*/
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#if GTK_MAJOR_VERSION < 2
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gtk_list_set_selection_mode(GTK_LIST(value_list), GTK_SELECTION_BROWSE);
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gtk_list_select_item(GTK_LIST(value_list), 0);
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#else
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gtk_tree_selection_set_mode(sel, GTK_SELECTION_BROWSE);
|
|
gtk_tree_model_get_iter_first(gtk_tree_view_get_model(GTK_TREE_VIEW(value_list)), &iter);
|
|
gtk_tree_selection_select_iter(sel, &iter);
|
|
#endif
|
|
|
|
gtk_widget_show_all(value_list_scrolled_win);
|
|
}
|
|
|
|
static void
|
|
build_enum_values(GtkWidget *value_list_scrolled_win _U_, GtkWidget *value_list,
|
|
const value_string *values)
|
|
{
|
|
#if GTK_MAJOR_VERSION >= 2
|
|
GtkTreeSelection *sel;
|
|
|
|
sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(value_list));
|
|
#endif
|
|
/*
|
|
* Clear out the items for the list, and put in the names
|
|
* from the value_string list.
|
|
*/
|
|
#if GTK_MAJOR_VERSION < 2
|
|
gtk_list_clear_items(GTK_LIST(value_list), 0, -1);
|
|
#else
|
|
gtk_list_store_clear(GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(value_list))));
|
|
#endif
|
|
|
|
/*
|
|
* Put the list in single mode, so we don't get any selection
|
|
* events while we're building it (i.e., so we don't get any
|
|
* on a list item BEFORE WE GET TO SET THE DATA FOR THE LIST
|
|
* ITEM SO THAT THE HANDLER CAN HANDLE IT).
|
|
*/
|
|
#if GTK_MAJOR_VERSION < 2
|
|
gtk_list_set_selection_mode(GTK_LIST(value_list), GTK_SELECTION_SINGLE);
|
|
#else
|
|
gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
|
|
#endif
|
|
|
|
/*
|
|
* Build the list.
|
|
*/
|
|
while (values->strptr != NULL) {
|
|
add_value_list_item(value_list, values->strptr,
|
|
(gpointer)values);
|
|
values++;
|
|
}
|
|
|
|
/*
|
|
* OK, we're done, so we can finally put it in browse mode.
|
|
*/
|
|
#if GTK_MAJOR_VERSION < 2
|
|
gtk_list_set_selection_mode(GTK_LIST(value_list), GTK_SELECTION_BROWSE);
|
|
#else
|
|
gtk_tree_selection_set_mode(sel, GTK_SELECTION_BROWSE);
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
add_value_list_item(GtkWidget *value_list, gchar *string, gpointer data)
|
|
{
|
|
#if GTK_MAJOR_VERSION < 2
|
|
GtkWidget *label, *item;
|
|
|
|
label = gtk_label_new(string);
|
|
item = gtk_list_item_new();
|
|
|
|
gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
|
|
gtk_container_add(GTK_CONTAINER(item), label);
|
|
gtk_widget_show(label);
|
|
gtk_container_add(GTK_CONTAINER(value_list), item);
|
|
OBJECT_SET_DATA(item, E_DFILTER_EXPR_VALUE_KEY, data);
|
|
gtk_widget_show(item);
|
|
#else
|
|
GtkListStore *store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(value_list)));
|
|
GtkTreeIter iter;
|
|
|
|
gtk_list_store_append(store, &iter);
|
|
gtk_list_store_set(store, &iter, 0, string, 1, data, -1);
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* Show or hide the various values fields as appropriate for the field
|
|
* and currently-selected relation.
|
|
*/
|
|
static void
|
|
display_value_fields(header_field_info *hfinfo, gboolean is_comparison,
|
|
GtkWidget *value_label, GtkWidget *value_entry,
|
|
GtkWidget *value_list_label,
|
|
GtkWidget *value_list _U_,
|
|
GtkWidget *value_list_scrolled_win, GtkWidget *range_label,
|
|
GtkWidget *range_entry)
|
|
{
|
|
gboolean show_value_label = FALSE;
|
|
gboolean show_value_list = FALSE;
|
|
gboolean show_range = FALSE;
|
|
|
|
/*
|
|
* Either:
|
|
*
|
|
* this is an FT_NONE variable, in which case you can
|
|
* only check whether it's present or absent in the
|
|
* protocol tree
|
|
*
|
|
* or
|
|
*
|
|
* this is a Boolean variable, in which case you
|
|
* can't specify a value to compare with, you can
|
|
* only specify whether to test for the Boolean
|
|
* being true or to test for it being false
|
|
*
|
|
* or
|
|
*
|
|
* this isn't a Boolean variable, in which case you
|
|
* can test for its presence in the protocol tree,
|
|
* and the default relation is such a test, in
|
|
* which case you don't compare with a value
|
|
*
|
|
* so we hide the value entry.
|
|
*/
|
|
show_value_list = is_comparison;
|
|
if (is_comparison) {
|
|
/*
|
|
* If we're showing the entry; show the label as well.
|
|
*/
|
|
show_value_label = TRUE;
|
|
}
|
|
|
|
switch (hfinfo->type) {
|
|
|
|
case FT_BOOLEAN:
|
|
show_value_list = is_comparison;
|
|
if (is_comparison) {
|
|
/*
|
|
* If we're showing the value list; show the label as well.
|
|
*/
|
|
show_value_label = TRUE;
|
|
}
|
|
break;
|
|
|
|
case FT_UINT8:
|
|
case FT_UINT16:
|
|
case FT_UINT24:
|
|
case FT_UINT32:
|
|
case FT_INT8:
|
|
case FT_INT16:
|
|
case FT_INT24:
|
|
case FT_INT32:
|
|
if (hfinfo->strings != NULL) {
|
|
/*
|
|
* We have a list of values to show.
|
|
*/
|
|
|
|
show_value_list = is_comparison;
|
|
if (is_comparison) {
|
|
/*
|
|
* We're showing the entry; show the label
|
|
* as well.
|
|
*/
|
|
show_value_label = TRUE;
|
|
}
|
|
} else {
|
|
/*
|
|
* There is no list of names for values, so don't
|
|
* show it.
|
|
*/
|
|
show_value_list = FALSE;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
/*
|
|
* There is no list of names for values; hide the list.
|
|
*/
|
|
show_value_list = FALSE;
|
|
break;
|
|
}
|
|
|
|
gtk_widget_set_sensitive(value_label, show_value_label);
|
|
gtk_widget_set_sensitive(value_entry, show_value_label);
|
|
|
|
gtk_widget_set_sensitive(value_list_label, show_value_list);
|
|
gtk_widget_set_sensitive(value_list_scrolled_win, show_value_list);
|
|
|
|
/*
|
|
* Is this a comparison, and are ranges supported by this type?
|
|
* If both are true, show the range stuff, otherwise hide it.
|
|
*/
|
|
show_range = (is_comparison && ftype_can_slice(hfinfo->type));
|
|
gtk_widget_set_sensitive(range_label, show_range);
|
|
gtk_widget_set_sensitive(range_entry, show_range);
|
|
}
|
|
|
|
#if GTK_MAJOR_VERSION < 2
|
|
static void
|
|
value_list_sel_cb(GtkList *value_list, GtkWidget *child,
|
|
gpointer value_entry_arg)
|
|
#else
|
|
static void
|
|
value_list_sel_cb(GtkTreeSelection *sel, gpointer value_entry_arg)
|
|
#endif
|
|
{
|
|
GtkWidget *value_entry = value_entry_arg;
|
|
#if GTK_MAJOR_VERSION < 2
|
|
GtkWidget *window = gtk_widget_get_toplevel(GTK_WIDGET(value_list));
|
|
#else
|
|
GtkWidget *window = gtk_widget_get_toplevel(GTK_WIDGET(gtk_tree_selection_get_tree_view(sel)));
|
|
GtkTreeModel *model;
|
|
GtkTreeIter iter;
|
|
#endif
|
|
header_field_info *hfinfo = OBJECT_GET_DATA(window,
|
|
E_DFILTER_EXPR_CURRENT_VAR_KEY);
|
|
const value_string *value = NULL;
|
|
char value_string[11+1]; /* long enough for 32-bit octal value */
|
|
|
|
#if GTK_MAJOR_VERSION < 2
|
|
value = OBJECT_GET_DATA(child, E_DFILTER_EXPR_VALUE_KEY);
|
|
#else
|
|
if (!gtk_tree_selection_get_selected(sel, &model, &iter))
|
|
return;
|
|
gtk_tree_model_get(model, &iter, 1, &value, -1);
|
|
#endif
|
|
|
|
/*
|
|
* This should either be a numeric type or a Boolean type.
|
|
*/
|
|
if (hfinfo->type == FT_BOOLEAN) {
|
|
/*
|
|
* Boolean type; if the value key for the selected item
|
|
* is non-null, it's the item for "true", otherwise it's
|
|
* the item for "false". Compare with 1 if we're
|
|
* testing for "true", and compare with 0 if we're
|
|
* testing for "false".
|
|
*/
|
|
if (value != NULL)
|
|
strcpy(value_string, "1");
|
|
else
|
|
strcpy(value_string, "0");
|
|
} else {
|
|
/*
|
|
* Numeric type; get the value corresponding to the
|
|
* selected item, and display it in the base for this
|
|
* field.
|
|
*/
|
|
switch (hfinfo->display) {
|
|
|
|
case BASE_DEC:
|
|
switch (hfinfo->type) {
|
|
|
|
case FT_UINT8:
|
|
case FT_UINT16:
|
|
case FT_UINT32:
|
|
g_snprintf(value_string, sizeof value_string,
|
|
"%u", value->value);
|
|
break;
|
|
|
|
case FT_INT8:
|
|
case FT_INT16:
|
|
case FT_INT32:
|
|
g_snprintf(value_string, sizeof value_string,
|
|
"%d", value->value);
|
|
break;
|
|
|
|
default:
|
|
g_assert_not_reached();
|
|
}
|
|
break;
|
|
|
|
case BASE_HEX:
|
|
g_snprintf(value_string, sizeof value_string, "0x%x",
|
|
value->value);
|
|
break;
|
|
|
|
case BASE_OCT:
|
|
g_snprintf(value_string, sizeof value_string, "%#o",
|
|
value->value);
|
|
break;
|
|
|
|
default:
|
|
g_assert_not_reached();
|
|
}
|
|
}
|
|
gtk_entry_set_text(GTK_ENTRY(value_entry), value_string);
|
|
}
|
|
|
|
static void
|
|
dfilter_report_bad_value(char *format, ...)
|
|
{
|
|
char error_msg_buf[1024];
|
|
va_list args;
|
|
|
|
va_start(args, format);
|
|
g_vsnprintf(error_msg_buf, sizeof error_msg_buf, format, args);
|
|
va_end(args);
|
|
|
|
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_msg_buf);
|
|
}
|
|
|
|
static void
|
|
dfilter_expr_dlg_accept_cb(GtkWidget *w, gpointer filter_te_arg)
|
|
{
|
|
GtkWidget *filter_te = filter_te_arg;
|
|
GtkWidget *window = gtk_widget_get_toplevel(w);
|
|
GtkWidget *relation_list =
|
|
OBJECT_GET_DATA(window, E_DFILTER_EXPR_RELATION_LIST_KEY);
|
|
GtkWidget *range_entry =
|
|
OBJECT_GET_DATA(window, E_DFILTER_EXPR_RANGE_ENTRY_KEY);
|
|
GtkWidget *value_entry =
|
|
OBJECT_GET_DATA(window, E_DFILTER_EXPR_VALUE_ENTRY_KEY);
|
|
header_field_info *hfinfo;
|
|
gchar *item_str;
|
|
gchar *range_str, *stripped_range_str;
|
|
gchar *value_str, *stripped_value_str;
|
|
int pos;
|
|
gchar *chars;
|
|
ftenum_t ftype;
|
|
gboolean can_compare;
|
|
fvalue_t *fvalue;
|
|
#if GTK_MAJOR_VERSION < 2
|
|
GList *sl;
|
|
GtkWidget *item, *item_label;
|
|
#else
|
|
GtkTreeModel *model;
|
|
GtkTreeIter iter;
|
|
#endif
|
|
gboolean quote_it;
|
|
|
|
/*
|
|
* Get the variable to be tested.
|
|
*/
|
|
hfinfo = OBJECT_GET_DATA(window, E_DFILTER_EXPR_CURRENT_VAR_KEY);
|
|
|
|
/*
|
|
* Get the relation operator to use.
|
|
*/
|
|
#if GTK_MAJOR_VERSION < 2
|
|
sl = GTK_LIST(relation_list)->selection;
|
|
item = GTK_WIDGET(sl->data);
|
|
item_label = GTK_BIN(item)->child;
|
|
gtk_label_get(GTK_LABEL(item_label), &item_str);
|
|
#else
|
|
if (gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(relation_list)),
|
|
&model, &iter))
|
|
gtk_tree_model_get(model, &iter, 0, &item_str, -1);
|
|
else {
|
|
/* XXX - the relation list is in GTK_SELECTION_BROWSE mode; how
|
|
can this ever be null? */
|
|
item_str = NULL;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Get the range to use, if any.
|
|
*/
|
|
if (GTK_WIDGET_SENSITIVE(range_entry)) {
|
|
range_str = g_strdup(gtk_entry_get_text(GTK_ENTRY(range_entry)));
|
|
/*
|
|
* XXX - strip this even for strings?
|
|
* Doing so for strings mean you can't match a string that has
|
|
* leading or trailing whitespace, but you can't see trailing
|
|
* whitespace in a text field, so it's not clear that it's
|
|
* a good idea to allow that.
|
|
*/
|
|
stripped_range_str = g_strstrip(range_str);
|
|
if (strcmp(stripped_range_str, "") == 0) {
|
|
/*
|
|
* No range was specified.
|
|
*/
|
|
g_free(range_str);
|
|
range_str = NULL;
|
|
stripped_range_str = NULL;
|
|
}
|
|
|
|
/*
|
|
* XXX - check it for validity?
|
|
*/
|
|
} else {
|
|
range_str = NULL;
|
|
stripped_range_str = NULL;
|
|
}
|
|
|
|
/*
|
|
* If a range was specified, the type of the LHS of the
|
|
* comparison is FT_BYTES; otherwise, it's the type of the field.
|
|
*/
|
|
if (range_str == NULL)
|
|
ftype = hfinfo->type;
|
|
else
|
|
ftype = FT_BYTES;
|
|
|
|
/*
|
|
* Make sure the relation is valid for the type in question.
|
|
* We may be offering relations that the type of the field
|
|
* can't support, because the field's type supports slicing,
|
|
* and the relation *is* supported on byte strings.
|
|
*/
|
|
if (strcmp(item_str, "==") == 0)
|
|
can_compare = ftype_can_eq(ftype);
|
|
else if (strcmp(item_str, "!=") == 0)
|
|
can_compare = ftype_can_ne(ftype);
|
|
else if (strcmp(item_str, ">") == 0)
|
|
can_compare = ftype_can_gt(ftype);
|
|
else if (strcmp(item_str, "<") == 0)
|
|
can_compare = ftype_can_lt(ftype);
|
|
else if (strcmp(item_str, ">=") == 0)
|
|
can_compare = ftype_can_ge(ftype);
|
|
else if (strcmp(item_str, "<=") == 0)
|
|
can_compare = ftype_can_le(ftype);
|
|
else if (strcmp(item_str, "contains") == 0)
|
|
can_compare = ftype_can_contains(ftype);
|
|
else if (strcmp(item_str, "matches") == 0)
|
|
can_compare = ftype_can_matches(ftype);
|
|
else
|
|
can_compare = TRUE; /* not a comparison */
|
|
if (!can_compare) {
|
|
if (range_str == NULL) {
|
|
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
|
|
"That field cannot be tested with \"%s\".",
|
|
item_str);
|
|
} else {
|
|
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
|
|
"Ranges of that field cannot be tested with \"%s\".",
|
|
item_str);
|
|
}
|
|
if (range_str != NULL)
|
|
g_free(range_str);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Get the value to use, if any.
|
|
*/
|
|
if (GTK_WIDGET_SENSITIVE(value_entry)) {
|
|
value_str = g_strdup(gtk_entry_get_text(GTK_ENTRY(value_entry)));
|
|
stripped_value_str = g_strstrip(value_str);
|
|
if (strcmp(stripped_value_str, "") == 0) {
|
|
/*
|
|
* This field takes a value, but they didn't supply
|
|
* one.
|
|
*/
|
|
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
|
|
"That field must be compared with a value, "
|
|
"but you didn't specify a value with which to "
|
|
"compare it.");
|
|
if (range_str != NULL)
|
|
g_free(range_str);
|
|
g_free(value_str);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Make sure the value is valid.
|
|
*
|
|
* If no range string was specified, it must be valid
|
|
* for the type of the field; if a range string was
|
|
* specified, must be valid for FT_BYTES.
|
|
*/
|
|
if (strcmp(item_str, "contains") == 0) {
|
|
fvalue = fvalue_from_unparsed(ftype, stripped_value_str, TRUE,
|
|
dfilter_report_bad_value);
|
|
}
|
|
else {
|
|
fvalue = fvalue_from_unparsed(ftype, stripped_value_str, FALSE,
|
|
dfilter_report_bad_value);
|
|
}
|
|
if (fvalue == NULL) {
|
|
/*
|
|
* It's not valid.
|
|
*
|
|
* The dialog box was already popped up by
|
|
* "dfilter_report_bad_value()".
|
|
*/
|
|
if (range_str != NULL)
|
|
g_free(range_str);
|
|
g_free(value_str);
|
|
return;
|
|
}
|
|
FVALUE_FREE(fvalue);
|
|
} else {
|
|
value_str = NULL;
|
|
stripped_value_str = NULL;
|
|
}
|
|
|
|
/*
|
|
* Insert the expression at the current cursor position.
|
|
* If there's a non-whitespace character to the left of it,
|
|
* insert a blank first; if there's a non-whitespace character
|
|
* to the right of it, insert a blank after it.
|
|
*/
|
|
pos = gtk_editable_get_position(GTK_EDITABLE(filter_te));
|
|
chars = gtk_editable_get_chars(GTK_EDITABLE(filter_te), pos, pos + 1);
|
|
if (strcmp(chars, "") != 0 && !isspace((unsigned char)chars[0]))
|
|
gtk_editable_insert_text(GTK_EDITABLE(filter_te), " ", 1, &pos);
|
|
g_free(chars);
|
|
|
|
gtk_editable_insert_text(GTK_EDITABLE(filter_te), hfinfo->abbrev,
|
|
strlen(hfinfo->abbrev), &pos);
|
|
if (range_str != NULL) {
|
|
gtk_editable_insert_text(GTK_EDITABLE(filter_te), "[", 1, &pos);
|
|
gtk_editable_insert_text(GTK_EDITABLE(filter_te),
|
|
stripped_range_str, strlen(stripped_range_str), &pos);
|
|
gtk_editable_insert_text(GTK_EDITABLE(filter_te), "]", 1, &pos);
|
|
g_free(range_str);
|
|
}
|
|
if (item_str != NULL && !relation_is_presence_test(item_str)) {
|
|
gtk_editable_insert_text(GTK_EDITABLE(filter_te), " ", 1, &pos);
|
|
gtk_editable_insert_text(GTK_EDITABLE(filter_te), item_str,
|
|
strlen(item_str), &pos);
|
|
}
|
|
if (value_str != NULL) {
|
|
gtk_editable_insert_text(GTK_EDITABLE(filter_te), " ", 1, &pos);
|
|
/*
|
|
* XXX - we should do this by generating an appropriate display
|
|
* filter value string for this field; that requires us to have
|
|
* a "generate display filter string" method for every FT_ type.
|
|
*/
|
|
switch (hfinfo->type) {
|
|
|
|
case FT_STRING:
|
|
case FT_STRINGZ:
|
|
case FT_UINT_STRING:
|
|
case FT_ABSOLUTE_TIME:
|
|
/*
|
|
* Always put quotes around the string.
|
|
*/
|
|
quote_it = TRUE;
|
|
break;
|
|
|
|
default:
|
|
/*
|
|
* If the string contains white space, put quotes around it.
|
|
*/
|
|
quote_it = (strpbrk(stripped_value_str, " \t") != NULL);
|
|
break;
|
|
}
|
|
if (quote_it) {
|
|
/*
|
|
* Put quotes around the string.
|
|
*/
|
|
gtk_editable_insert_text(GTK_EDITABLE(filter_te), "\"",
|
|
1, &pos);
|
|
}
|
|
gtk_editable_insert_text(GTK_EDITABLE(filter_te),
|
|
stripped_value_str, strlen(stripped_value_str), &pos);
|
|
if (quote_it) {
|
|
/*
|
|
* Put quotes around the string.
|
|
*/
|
|
gtk_editable_insert_text(GTK_EDITABLE(filter_te), "\"",
|
|
1, &pos);
|
|
}
|
|
g_free(value_str);
|
|
}
|
|
chars = gtk_editable_get_chars(GTK_EDITABLE(filter_te), pos + 1, pos + 2);
|
|
if (strcmp(chars, "") != 0 && !isspace((unsigned char)chars[0]))
|
|
gtk_editable_insert_text(GTK_EDITABLE(filter_te), " ", 1, &pos);
|
|
g_free(chars);
|
|
|
|
/*
|
|
* Put the cursor after the expression we just entered into
|
|
* the text entry widget.
|
|
*/
|
|
gtk_editable_set_position(GTK_EDITABLE(filter_te), pos);
|
|
|
|
/*
|
|
* We're done; destroy the dialog box (which is the top-level
|
|
* widget for the "Accept" button).
|
|
*/
|
|
window_destroy(window);
|
|
#if GTK_MAJOR_VERSION >= 2
|
|
g_free(item_str);
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
dfilter_expr_dlg_cancel_cb(GtkWidget *w _U_, gpointer parent_w)
|
|
{
|
|
/*
|
|
* User pressed the cancel button; close the dialog box.
|
|
*/
|
|
window_destroy(GTK_WIDGET(parent_w));
|
|
}
|
|
|
|
/* Treat this as a cancel, by calling "prefs_main_cancel_cb()" */
|
|
static gboolean
|
|
dfilter_expr_dlg_delete_event_cb(GtkWidget *w _U_, GdkEvent *event _U_,
|
|
gpointer parent_w)
|
|
{
|
|
dfilter_expr_dlg_cancel_cb(NULL, parent_w);
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
dfilter_expr_dlg_destroy_cb(GtkWidget *w, gpointer filter_te)
|
|
{
|
|
/*
|
|
* The dialog box is being destroyed; disconnect from the
|
|
* "destroy" signal on the text entry box to which we're
|
|
* attached, as the handler for that signal is supposed
|
|
* to destroy us, but we're already gone.
|
|
*/
|
|
SIGNAL_DISCONNECT_BY_FUNC(filter_te, dfilter_expr_dlg_cancel_cb, w);
|
|
}
|
|
|
|
/*
|
|
* Length of string used for protocol fields.
|
|
*/
|
|
#define TAG_STRING_LEN 256
|
|
|
|
void
|
|
dfilter_expr_dlg_new(GtkWidget *filter_te)
|
|
{
|
|
GtkWidget *window, *main_vb, *main_hb;
|
|
|
|
GtkWidget *field_vb, *field_tree_lb, *field_tree, *tree_scrolled_win;
|
|
|
|
GtkWidget *relation_vb, *relation_label, *relation_list, *relation_list_scrolled_win;
|
|
/* GtkWidget *relation_present_rb, *relation_equals_rb, *relation_unequals_rb,
|
|
*relation_greater_rb, *relation_less_rb,
|
|
*relation_greaterequal_rb, *relation_lessequal_rb,
|
|
*relation_contains_rb, *relation_matches_rb;*/
|
|
|
|
GtkWidget *value_vb, *value_label, *value_entry;
|
|
GtkWidget *value_list_label, *value_list_scrolled_win, *value_list;
|
|
GtkWidget *range_label, *range_entry;
|
|
|
|
GtkWidget *list_bb, *ok_bt, *cancel_bt;
|
|
header_field_info *hfinfo;
|
|
int i;
|
|
protocol_t *protocol;
|
|
#if GTK_MAJOR_VERSION < 2
|
|
int len;
|
|
void *cookie;
|
|
gchar *name;
|
|
GHashTable *proto_array;
|
|
GtkCTreeNode *protocol_node, *item_node;
|
|
#else
|
|
GtkTreeStore *store;
|
|
GtkTreeSelection *selection;
|
|
GtkCellRenderer *renderer;
|
|
GtkTreeViewColumn *column;
|
|
GtkListStore *l_store;
|
|
GtkTreeSelection *l_sel;
|
|
#endif
|
|
|
|
window = dlg_window_new("Ethereal: Filter Expression");
|
|
gtk_window_set_default_size(GTK_WINDOW(window), 500, 400);
|
|
gtk_container_set_border_width(GTK_CONTAINER(window), 5);
|
|
|
|
main_vb = gtk_vbox_new(FALSE, 5);
|
|
gtk_container_border_width(GTK_CONTAINER(main_vb), 5);
|
|
gtk_container_add(GTK_CONTAINER(window), main_vb);
|
|
|
|
main_hb = gtk_hbox_new(FALSE, 5);
|
|
gtk_container_border_width(GTK_CONTAINER(main_hb), 5);
|
|
gtk_container_add(GTK_CONTAINER(main_vb), main_hb);
|
|
|
|
field_vb = gtk_vbox_new(FALSE, 5);
|
|
gtk_container_border_width(GTK_CONTAINER(field_vb), 5);
|
|
gtk_container_add(GTK_CONTAINER(main_hb), field_vb);
|
|
|
|
field_tree_lb = gtk_label_new("Field name");
|
|
gtk_misc_set_alignment(GTK_MISC(field_tree_lb), 0.0, 0.0);
|
|
gtk_box_pack_start(GTK_BOX(field_vb), field_tree_lb, FALSE, FALSE, 0);
|
|
|
|
tree_scrolled_win = scrolled_window_new(NULL, NULL);
|
|
#if GTK_MAJOR_VERSION >= 2
|
|
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(tree_scrolled_win),
|
|
GTK_SHADOW_IN);
|
|
#endif
|
|
gtk_box_pack_start(GTK_BOX(field_vb), tree_scrolled_win, TRUE, TRUE, 0);
|
|
WIDGET_SET_SIZE(tree_scrolled_win, 300, -1);
|
|
|
|
|
|
#if GTK_MAJOR_VERSION < 2
|
|
field_tree = ctree_new(1, 0);
|
|
SIGNAL_CONNECT(field_tree, "tree-select-row", field_select_row_cb, field_tree);
|
|
#else
|
|
store = gtk_tree_store_new(2, G_TYPE_STRING, G_TYPE_POINTER);
|
|
field_tree = tree_view_new(GTK_TREE_MODEL(store));
|
|
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(field_tree), FALSE);
|
|
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(field_tree));
|
|
gtk_tree_selection_set_mode(selection, GTK_SELECTION_BROWSE);
|
|
renderer = gtk_cell_renderer_text_new();
|
|
column = gtk_tree_view_column_new_with_attributes("Field name", renderer,
|
|
"text", 0, NULL);
|
|
gtk_tree_view_append_column(GTK_TREE_VIEW(field_tree), column);
|
|
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
|
|
gtk_tree_view_column_set_sort_column_id(column, 0);
|
|
SIGNAL_CONNECT(selection, "changed", field_select_row_cb, field_tree);
|
|
#endif
|
|
gtk_container_add(GTK_CONTAINER(tree_scrolled_win), field_tree);
|
|
|
|
#if GTK_MAJOR_VERSION < 2
|
|
/*
|
|
* GTK's annoying CTree widget will deliver a selection event
|
|
* the instant you add an item to the field_tree, *the fact that you
|
|
* haven't even had time to set the item's row data nonwithstanding*.
|
|
*
|
|
* We'll put the widget into GTK_SELECTION_SINGLE mode in the
|
|
* hopes that it's *STOP DOING THAT*.
|
|
*/
|
|
gtk_clist_set_selection_mode(GTK_CLIST(field_tree),
|
|
GTK_SELECTION_SINGLE);
|
|
#endif
|
|
|
|
relation_vb = gtk_vbox_new(FALSE, 5);
|
|
gtk_container_border_width(GTK_CONTAINER(relation_vb), 5);
|
|
gtk_container_add(GTK_CONTAINER(main_hb), relation_vb);
|
|
|
|
relation_label = gtk_label_new("Relation");
|
|
gtk_misc_set_alignment(GTK_MISC(relation_label), 0.0, 0.0);
|
|
gtk_box_pack_start(GTK_BOX(relation_vb), relation_label, FALSE, FALSE, 0);
|
|
|
|
relation_list_scrolled_win = scrolled_window_new(NULL, NULL);
|
|
/* never use a scrollbar in x direction, show the complete relation string */
|
|
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(relation_list_scrolled_win),
|
|
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
|
|
#if GTK_MAJOR_VERSION >= 2
|
|
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(relation_list_scrolled_win),
|
|
GTK_SHADOW_IN);
|
|
#endif
|
|
|
|
#if GTK_MAJOR_VERSION < 2
|
|
relation_list = gtk_list_new();
|
|
gtk_list_set_selection_mode(GTK_LIST(relation_list),
|
|
GTK_SELECTION_BROWSE);
|
|
#else
|
|
l_store = gtk_list_store_new(1, G_TYPE_STRING);
|
|
relation_list = tree_view_new(GTK_TREE_MODEL(l_store));
|
|
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(relation_list), FALSE);
|
|
g_object_unref(G_OBJECT(l_store));
|
|
renderer = gtk_cell_renderer_text_new();
|
|
column = gtk_tree_view_column_new_with_attributes("relation", renderer,
|
|
"text", 0, NULL);
|
|
gtk_tree_view_append_column(GTK_TREE_VIEW(relation_list), column);
|
|
l_sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(relation_list));
|
|
gtk_tree_selection_set_mode(l_sel, GTK_SELECTION_BROWSE);
|
|
#endif
|
|
#if GTK_MAJOR_VERSION < 2
|
|
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(relation_list_scrolled_win),
|
|
relation_list);
|
|
#else
|
|
gtk_container_add(GTK_CONTAINER(relation_list_scrolled_win), relation_list);
|
|
#endif
|
|
gtk_box_pack_start(GTK_BOX(relation_vb), relation_list_scrolled_win, TRUE, TRUE, 0);
|
|
|
|
/*
|
|
* OK, show the relation label and range stuff as it would be
|
|
* with everything turned on, so it'll request as much space
|
|
* as it'll ever need, so the dialog box and widgets start out
|
|
* with the right sizes.
|
|
*
|
|
* XXX - this doesn't work. It *doesn't* request as much space
|
|
* as it'll ever need.
|
|
*
|
|
* XXX - FT_UINT8 doesn't support ranges, so even if it did work,
|
|
* it wouldn't work right.
|
|
*
|
|
* XXX - this no longer affects the range stuff, as that's
|
|
* controlled both by the type and by the relational operator
|
|
* selected.
|
|
*/
|
|
show_relations(relation_list, FT_UINT8);
|
|
|
|
/*
|
|
relation_present_rb = RADIO_BUTTON_NEW_WITH_MNEMONIC(NULL, "is present", NULL);
|
|
gtk_box_pack_start(GTK_BOX(relation_vb), relation_present_rb, FALSE, FALSE, 0);
|
|
|
|
relation_equals_rb = RADIO_BUTTON_NEW_WITH_MNEMONIC(relation_present_rb, "==", NULL);
|
|
gtk_box_pack_start(GTK_BOX(relation_vb), relation_equals_rb, FALSE, FALSE, 0);
|
|
|
|
relation_unequals_rb = RADIO_BUTTON_NEW_WITH_MNEMONIC(relation_present_rb, "!=", NULL);
|
|
gtk_box_pack_start(GTK_BOX(relation_vb), relation_unequals_rb, FALSE, FALSE, 0);
|
|
|
|
relation_greater_rb = RADIO_BUTTON_NEW_WITH_MNEMONIC(relation_present_rb, ">", NULL);
|
|
gtk_box_pack_start(GTK_BOX(relation_vb), relation_greater_rb, FALSE, FALSE, 0);
|
|
|
|
relation_less_rb = RADIO_BUTTON_NEW_WITH_MNEMONIC(relation_present_rb, "<", NULL);
|
|
gtk_box_pack_start(GTK_BOX(relation_vb), relation_less_rb, FALSE, FALSE, 0);
|
|
|
|
relation_greaterequal_rb = RADIO_BUTTON_NEW_WITH_MNEMONIC(relation_present_rb, ">=", NULL);
|
|
gtk_box_pack_start(GTK_BOX(relation_vb), relation_greaterequal_rb, FALSE, FALSE, 0);
|
|
|
|
relation_lessequal_rb = RADIO_BUTTON_NEW_WITH_MNEMONIC(relation_present_rb, "<=", NULL);
|
|
gtk_box_pack_start(GTK_BOX(relation_vb), relation_lessequal_rb, FALSE, FALSE, 0);
|
|
|
|
relation_contains_rb = RADIO_BUTTON_NEW_WITH_MNEMONIC(relation_present_rb, "contains", NULL);
|
|
gtk_box_pack_start(GTK_BOX(relation_vb), relation_contains_rb, FALSE, FALSE, 0);
|
|
|
|
relation_matches_rb = RADIO_BUTTON_NEW_WITH_MNEMONIC(relation_present_rb, "matches", NULL);
|
|
gtk_box_pack_start(GTK_BOX(relation_vb), relation_matches_rb, FALSE, FALSE, 0);
|
|
*/
|
|
/* value column */
|
|
value_vb = gtk_vbox_new(FALSE, 5);
|
|
gtk_container_border_width(GTK_CONTAINER(value_vb), 5);
|
|
gtk_container_add(GTK_CONTAINER(main_hb), value_vb);
|
|
|
|
value_label = gtk_label_new("Value");
|
|
gtk_misc_set_alignment(GTK_MISC(value_label), 0.0, 0.0);
|
|
gtk_box_pack_start(GTK_BOX(value_vb), value_label, FALSE, FALSE, 0);
|
|
|
|
value_entry = gtk_entry_new();
|
|
gtk_box_pack_start(GTK_BOX(value_vb), value_entry, FALSE, FALSE, 0);
|
|
|
|
value_list_label = gtk_label_new("Predefined values:");
|
|
gtk_misc_set_alignment(GTK_MISC(value_list_label), 0.0, 0.0);
|
|
gtk_box_pack_start(GTK_BOX(value_vb), value_list_label, FALSE, FALSE, 0);
|
|
|
|
value_list_scrolled_win = scrolled_window_new(NULL, NULL);
|
|
gtk_box_pack_start(GTK_BOX(value_vb), value_list_scrolled_win, TRUE,
|
|
TRUE, 0);
|
|
|
|
#if GTK_MAJOR_VERSION < 2
|
|
value_list = gtk_list_new();
|
|
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(value_list_scrolled_win),
|
|
value_list);
|
|
SIGNAL_CONNECT(value_list, "select-child", value_list_sel_cb, value_entry);
|
|
gtk_list_set_selection_mode(GTK_LIST(value_list), GTK_SELECTION_SINGLE);
|
|
/* This remains hidden until an enumerated field is selected */
|
|
|
|
/*
|
|
* The value stuff may be hidden or shown depending on what
|
|
* relation was selected; connect to the "select-child" signal
|
|
* for the relation list, so we can make that happen.
|
|
*/
|
|
SIGNAL_CONNECT(relation_list, "select-child", relation_list_sel_cb, NULL);
|
|
#else
|
|
l_store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_POINTER);
|
|
value_list = tree_view_new(GTK_TREE_MODEL(l_store));
|
|
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(value_list), FALSE);
|
|
g_object_unref(G_OBJECT(l_store));
|
|
renderer = gtk_cell_renderer_text_new();
|
|
column = gtk_tree_view_column_new_with_attributes("value", renderer,
|
|
"text", 0, NULL);
|
|
gtk_tree_view_append_column(GTK_TREE_VIEW(value_list), column);
|
|
SIGNAL_CONNECT(gtk_tree_view_get_selection(GTK_TREE_VIEW(value_list)),
|
|
"changed", value_list_sel_cb, value_entry);
|
|
|
|
/*
|
|
* The value stuff may be hidden or shown depending on what
|
|
* relation was selected; connect to the "changed" signal
|
|
* for the relation list, so we can make that happen.
|
|
*/
|
|
SIGNAL_CONNECT(gtk_tree_view_get_selection(GTK_TREE_VIEW(relation_list)),
|
|
"changed", relation_list_sel_cb, NULL);
|
|
l_sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(value_list));
|
|
gtk_tree_selection_set_mode(l_sel, GTK_SELECTION_SINGLE);
|
|
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(value_list_scrolled_win),
|
|
value_list);
|
|
/* This remains hidden until an enumerated field is selected */
|
|
#endif
|
|
|
|
/*
|
|
* Put the items in the Tree; we don't want to do that until
|
|
* we've constructed the value list and set the tree's
|
|
* E_DFILTER_EXPR_VALUE_LIST_KEY data to point to it, and
|
|
* constructed the "Accept" button and set the tree's
|
|
* E_DFILTER_EXPR_OK_BT_KEY data to point to it, so that
|
|
* when the list item is "helpfully" automatically selected for us
|
|
* we're ready to cope with the selection signal.
|
|
*/
|
|
|
|
#if GTK_MAJOR_VERSION < 2
|
|
/* a hash table seems excessive, but I don't see support for a
|
|
sparse array in glib */
|
|
proto_array = g_hash_table_new(g_direct_hash, g_direct_equal);
|
|
for (i = proto_get_first_protocol(&cookie); i != -1;
|
|
i = proto_get_next_protocol(&cookie)) {
|
|
hfinfo = proto_registrar_get_nth(i);
|
|
|
|
/* Create a node for the protocol, and remember it for
|
|
later use. */
|
|
protocol = find_protocol_by_id(i);
|
|
|
|
if (!proto_is_protocol_enabled(protocol))
|
|
continue;
|
|
|
|
name = proto_get_protocol_short_name(protocol); /* name, short_name or filter name ? */
|
|
protocol_node = gtk_ctree_insert_node(GTK_CTREE(field_tree),
|
|
NULL, NULL,
|
|
&name, 5,
|
|
NULL, NULL, NULL, NULL,
|
|
FALSE, FALSE);
|
|
gtk_ctree_node_set_row_data(GTK_CTREE(field_tree), protocol_node,
|
|
hfinfo);
|
|
g_hash_table_insert(proto_array, (gpointer)i, protocol_node);
|
|
}
|
|
|
|
len = proto_registrar_n();
|
|
for (i = 0; i < len; i++) {
|
|
char *strp, str[TAG_STRING_LEN+1];
|
|
|
|
/*
|
|
* If this field is a protocol, skip it - we already put
|
|
* it in above.
|
|
*/
|
|
if (proto_registrar_is_protocol(i))
|
|
continue;
|
|
|
|
hfinfo = proto_registrar_get_nth(i);
|
|
|
|
/*
|
|
* If this field isn't at the head of the list of
|
|
* fields with this name, skip this field - all
|
|
* fields with the same name are really just versions
|
|
* of the same field stored in different bits, and
|
|
* should have the same type/radix/value list, and
|
|
* just differ in their bit masks. (If a field isn't
|
|
* a bitfield, but can be, say, 1 or 2 bytes long,
|
|
* it can just be made FT_UINT16, meaning the
|
|
* *maximum* length is 2 bytes, and be used
|
|
* for all lengths.)
|
|
*/
|
|
if (hfinfo->same_name_prev != NULL)
|
|
continue;
|
|
|
|
if (!proto_is_protocol_enabled(find_protocol_by_id(
|
|
proto_registrar_get_parent(i)))) {
|
|
continue;
|
|
}
|
|
|
|
/* Create a node for the item, and put it
|
|
under its parent protocol. */
|
|
protocol_node = g_hash_table_lookup(proto_array,
|
|
GINT_TO_POINTER(proto_registrar_get_parent(i)));
|
|
if (hfinfo->blurb != NULL && hfinfo->blurb[0] != '\0') {
|
|
g_snprintf(str, TAG_STRING_LEN, "%s - %s (%s)", hfinfo->abbrev,
|
|
hfinfo->name, hfinfo->blurb);
|
|
} else {
|
|
g_snprintf(str, TAG_STRING_LEN, "%s - %s", hfinfo->abbrev,
|
|
hfinfo->name);
|
|
}
|
|
str[TAG_STRING_LEN]=0;
|
|
strp=str;
|
|
item_node = gtk_ctree_insert_node(GTK_CTREE(field_tree),
|
|
protocol_node, NULL,
|
|
&strp, 5,
|
|
NULL, NULL, NULL, NULL,
|
|
TRUE, FALSE);
|
|
gtk_ctree_node_set_row_data(GTK_CTREE(field_tree),
|
|
item_node, hfinfo);
|
|
}
|
|
g_hash_table_destroy(proto_array);
|
|
|
|
#else /* GTK_MAJOR_VERSION < 2 */
|
|
{
|
|
/* GTK2 code using two levels iterator to enumerate all protocol fields */
|
|
|
|
GtkTreeIter iter, child_iter;
|
|
void *cookie, *cookie2;
|
|
gchar *name;
|
|
|
|
for (i = proto_get_first_protocol(&cookie); i != -1;
|
|
i = proto_get_next_protocol(&cookie)) {
|
|
char *strp, str[TAG_STRING_LEN+1];
|
|
|
|
protocol = find_protocol_by_id(i);
|
|
|
|
if (!proto_is_protocol_enabled(protocol)) {
|
|
continue;
|
|
}
|
|
|
|
name = proto_get_protocol_short_name(protocol); /* name, short_name or filter name ? */
|
|
hfinfo = proto_registrar_get_nth(i);
|
|
|
|
gtk_tree_store_append(store, &iter, NULL);
|
|
gtk_tree_store_set(store, &iter, 0, name, 1, hfinfo, -1);
|
|
|
|
for (hfinfo = proto_get_first_protocol_field(i, &cookie2); hfinfo != NULL;
|
|
hfinfo = proto_get_next_protocol_field(&cookie2)) {
|
|
|
|
if (hfinfo->same_name_prev != NULL) /* ignore duplicate names */
|
|
continue;
|
|
|
|
if (hfinfo->blurb != NULL && hfinfo->blurb[0] != '\0') {
|
|
g_snprintf(str, TAG_STRING_LEN, "%s - %s (%s)",
|
|
hfinfo->abbrev, hfinfo->name, hfinfo->blurb);
|
|
} else {
|
|
g_snprintf(str, TAG_STRING_LEN, "%s - %s", hfinfo->abbrev,
|
|
hfinfo->name);
|
|
}
|
|
str[TAG_STRING_LEN]=0;
|
|
strp=str;
|
|
gtk_tree_store_append(store, &child_iter, &iter);
|
|
gtk_tree_store_set(store, &child_iter, 0, strp, 1, hfinfo, -1);
|
|
}
|
|
}
|
|
g_object_unref(G_OBJECT(store));
|
|
}
|
|
#endif /* GTK_MAJOR_VERSION < 2 */
|
|
|
|
range_label = gtk_label_new("Range (offset:length)");
|
|
gtk_misc_set_alignment(GTK_MISC(range_label), 0.0, 0.0);
|
|
gtk_box_pack_start(GTK_BOX(value_vb), range_label, FALSE, FALSE, 0);
|
|
|
|
range_entry = gtk_entry_new();
|
|
gtk_box_pack_start(GTK_BOX(value_vb), range_entry, FALSE, FALSE, 0);
|
|
|
|
|
|
/* button box */
|
|
list_bb = dlg_button_row_new(GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
|
|
gtk_box_pack_start(GTK_BOX(main_vb), list_bb, FALSE, FALSE, 0);
|
|
gtk_container_set_border_width (GTK_CONTAINER (list_bb), 0);
|
|
|
|
ok_bt = OBJECT_GET_DATA(list_bb, GTK_STOCK_OK);
|
|
gtk_widget_set_sensitive(ok_bt, FALSE);
|
|
SIGNAL_CONNECT(ok_bt, "clicked", dfilter_expr_dlg_accept_cb, filter_te);
|
|
|
|
cancel_bt = OBJECT_GET_DATA(list_bb, GTK_STOCK_CANCEL);
|
|
window_set_cancel_button(window, cancel_bt, NULL);
|
|
SIGNAL_CONNECT(cancel_bt, "clicked", dfilter_expr_dlg_cancel_cb, window);
|
|
|
|
gtk_widget_grab_default(ok_bt);
|
|
|
|
/* Catch the "activate" signal on the range and value text entries,
|
|
so that if the user types Return there, we act as if the "Accept"
|
|
button had been selected, as happens if Return is typed if some
|
|
widget that *doesn't* handle the Return key has the input focus. */
|
|
dlg_set_activate(range_entry, ok_bt);
|
|
dlg_set_activate(value_entry, ok_bt);
|
|
|
|
OBJECT_SET_DATA(window, E_DFILTER_EXPR_RELATION_LIST_KEY, relation_list);
|
|
OBJECT_SET_DATA(window, E_DFILTER_EXPR_RANGE_LABEL_KEY, range_label);
|
|
OBJECT_SET_DATA(window, E_DFILTER_EXPR_RANGE_ENTRY_KEY, range_entry);
|
|
OBJECT_SET_DATA(window, E_DFILTER_EXPR_VALUE_LABEL_KEY, value_label);
|
|
OBJECT_SET_DATA(window, E_DFILTER_EXPR_VALUE_ENTRY_KEY, value_entry);
|
|
OBJECT_SET_DATA(window, E_DFILTER_EXPR_VALUE_LIST_KEY, value_list);
|
|
OBJECT_SET_DATA(window, E_DFILTER_EXPR_VALUE_LIST_LABEL_KEY, value_list_label);
|
|
OBJECT_SET_DATA(window, E_DFILTER_EXPR_VALUE_LIST_SW_KEY,
|
|
value_list_scrolled_win);
|
|
OBJECT_SET_DATA(window, E_DFILTER_EXPR_OK_BT_KEY, ok_bt);
|
|
|
|
#if GTK_MAJOR_VERSION < 2
|
|
/*
|
|
* OK, we've finally built the entire list, complete with the row data,
|
|
* and attached to the top-level widget pointers to the relevant
|
|
* subwidgets, so it's safe to put the list in browse mode.
|
|
*/
|
|
gtk_clist_set_selection_mode (GTK_CLIST(field_tree),
|
|
GTK_SELECTION_BROWSE);
|
|
#endif
|
|
|
|
SIGNAL_CONNECT(window, "delete_event", dfilter_expr_dlg_delete_event_cb,
|
|
window);
|
|
|
|
/*
|
|
* Catch the "destroy" signal on our top-level window, and,
|
|
* when it's destroyed, disconnect the signal we'll be
|
|
* connecting below.
|
|
*/
|
|
SIGNAL_CONNECT(window, "destroy", dfilter_expr_dlg_destroy_cb, filter_te);
|
|
|
|
/*
|
|
* Catch the "destroy" signal on the text entry widget to which
|
|
* we're attached; if it's destroyed, we should destroy ourselves
|
|
* as well.
|
|
*/
|
|
SIGNAL_CONNECT(filter_te, "destroy", dfilter_expr_dlg_cancel_cb, window);
|
|
|
|
gtk_widget_show_all(window);
|
|
window_present(window);
|
|
}
|