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wireshark/gtk/prefs_dlg.c

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/* prefs_dlg.c
* Routines for handling preferences
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gtk/gtk.h>
#include <string.h>
#include <epan/filesystem.h>
#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/strutil.h>
#include <epan/prefs-int.h>
#include "../file.h"
#include "../print.h"
#include "../simple_dialog.h"
#include "gtk/main.h"
#include "gtk/prefs_column.h"
#include "gtk/prefs_dlg.h"
#include "gtk/prefs_print.h"
#include "gtk/prefs_stream.h"
#include "gtk/prefs_gui.h"
#include "gtk/prefs_layout.h"
#include "gtk/prefs_capture.h"
#include "gtk/prefs_nameres.h"
#include "gtk/prefs_taps.h"
#include "gtk/prefs_protocols.h"
#include "gtk/gui_utils.h"
#include "gtk/dlg_utils.h"
#include "gtk/stock_icons.h"
#include "gtk/help_dlg.h"
#include "gtk/keys.h"
#include "gtk/uat_gui.h"
#ifdef HAVE_LIBPCAP
#ifdef _WIN32
#include "capture-wpcap.h"
#endif /* _WIN32 */
#ifdef HAVE_AIRPCAP
#include "airpcap.h"
#include "airpcap_loader.h"
#include "airpcap_gui_utils.h"
#endif
#endif
static void prefs_main_ok_cb(GtkWidget *, gpointer);
static void prefs_main_apply_cb(GtkWidget *, gpointer);
static void prefs_main_save_cb(GtkWidget *, gpointer);
static void prefs_main_cancel_cb(GtkWidget *, gpointer);
static gboolean prefs_main_delete_event_cb(GtkWidget *, GdkEvent *, gpointer);
static void prefs_main_destroy_cb(GtkWidget *, gpointer);
static void prefs_tree_select_cb(GtkTreeSelection *, gpointer);
#define E_PREFSW_SCROLLW_KEY "prefsw_scrollw"
#define E_PREFSW_TREE_KEY "prefsw_tree"
#define E_PREFSW_NOTEBOOK_KEY "prefsw_notebook"
#define E_PREFSW_SAVE_BT_KEY "prefsw_save_bt"
#define E_PAGE_ITER_KEY "page_iter"
#define E_PAGE_MODULE_KEY "page_module"
#define E_PAGESW_FRAME_KEY "pagesw_frame"
#define E_GUI_PAGE_KEY "gui_options_page"
#define E_GUI_LAYOUT_PAGE_KEY "gui_layout_page"
#define E_GUI_COLUMN_PAGE_KEY "gui_column_options_page"
#define E_GUI_FONT_PAGE_KEY "gui_font_options_page"
#define E_GUI_COLORS_PAGE_KEY "gui_colors_options_page"
#define E_CAPTURE_PAGE_KEY "capture_options_page"
#define E_PRINT_PAGE_KEY "printer_options_page"
#define E_NAMERES_PAGE_KEY "nameres_options_page"
#define E_TAPS_PAGE_KEY "taps_options_page"
#define E_PROTOCOLS_PAGE_KEY "protocols_options_page"
/*
* Keep a static pointer to the current "Preferences" window, if any, so that
* if somebody tries to do "Edit:Preferences" while there's already a
* "Preferences" window up, we just pop up the existing one, rather than
* creating a new one.
*/
static GtkWidget *prefs_w;
/*
* Save the value of the preferences as of when the preferences dialog
* box was first popped up, so we can revert to those values if the
* user selects "Cancel".
*/
static e_prefs saved_prefs;
struct ct_struct {
GtkWidget *main_vb;
GtkWidget *notebook;
GtkWidget *tree;
GtkTreeIter iter;
GtkTooltips *tooltips;
gint page;
gboolean is_protocol;
};
static gint protocols_page = 0;
static guint
pref_exists(pref_t *pref _U_, gpointer user_data _U_)
{
return 1;
}
/* show a single preference on the GtkTable of a preference page */
static guint
pref_show(pref_t *pref, gpointer user_data)
{
GtkWidget *main_tb = user_data;
const char *title;
char *label_string;
size_t label_len;
char uint_str[10+1];
/* Give this preference a label which is its title, followed by a colon,
and left-align it. */
title = pref->title;
label_len = strlen(title) + 2;
label_string = g_malloc(label_len);
g_strlcpy(label_string, title, label_len);
/*
* Sometimes we don't want to append a ':' after a static text string...
* If it is needed, we will specify it in the string itself.
*/
if(pref->type != PREF_STATIC_TEXT)
g_strlcat(label_string, ":", label_len);
/* Save the current value of the preference, so that we can revert it if
the user does "Apply" and then "Cancel", and create the control for
editing the preference. */
switch (pref->type) {
case PREF_UINT:
pref->saved_val.uint = *pref->varp.uint;
/* XXX - there are no uint spinbuttons, so we can't use a spinbutton.
Even more annoyingly, even if there were, GLib doesn't define
G_MAXUINT - but I think ANSI C may define UINT_MAX, so we could
use that. */
switch (pref->info.base) {
case 10:
g_snprintf(uint_str, 10+1, "%u", pref->saved_val.uint);
break;
case 8:
g_snprintf(uint_str, 10+1, "%o", pref->saved_val.uint);
break;
case 16:
g_snprintf(uint_str, 10+1, "%x", pref->saved_val.uint);
break;
}
pref->control = create_preference_entry(main_tb, pref->ordinal,
label_string, pref->description,
uint_str);
break;
case PREF_BOOL:
pref->saved_val.boolval = *pref->varp.boolp;
pref->control = create_preference_check_button(main_tb, pref->ordinal,
label_string, pref->description,
pref->saved_val.boolval);
break;
case PREF_ENUM:
pref->saved_val.enumval = *pref->varp.enump;
if (pref->info.enum_info.radio_buttons) {
/* Show it as radio buttons. */
pref->control = create_preference_radio_buttons(main_tb, pref->ordinal,
label_string, pref->description,
pref->info.enum_info.enumvals,
pref->saved_val.enumval);
} else {
/* Show it as an option menu. */
pref->control = create_preference_option_menu(main_tb, pref->ordinal,
label_string, pref->description,
pref->info.enum_info.enumvals,
pref->saved_val.enumval);
}
break;
case PREF_STRING:
g_free(pref->saved_val.string);
pref->saved_val.string = g_strdup(*pref->varp.string);
pref->control = create_preference_entry(main_tb, pref->ordinal,
label_string, pref->description,
pref->saved_val.string);
break;
case PREF_RANGE:
{
char *range_string;
g_free(pref->saved_val.range);
pref->saved_val.range = range_copy(*pref->varp.range);
range_string = range_convert_range(*pref->varp.range);
pref->control = create_preference_entry(main_tb, pref->ordinal,
label_string, pref->description,
range_string);
break;
}
case PREF_STATIC_TEXT:
{
pref->control = create_preference_static_text(main_tb, pref->ordinal,
label_string, pref->description);
break;
}
case PREF_UAT:
{
pref->control = create_preference_uat(main_tb, pref->ordinal,
label_string, pref->description,
pref->varp.uat);
break;
}
case PREF_OBSOLETE:
g_assert_not_reached();
break;
}
g_free(label_string);
return 0;
}
#define MAX_TREE_NODE_NAME_LEN 64
/* show prefs page for each registered module (protocol) */
static guint
module_prefs_show(module_t *module, gpointer user_data)
{
struct ct_struct *cts = user_data;
struct ct_struct child_cts;
GtkWidget *main_vb, *main_tb, *frame, *main_sw;
gchar label_str[MAX_TREE_NODE_NAME_LEN];
GtkTreeStore *model;
GtkTreeIter iter;
/*
* Is this module a subtree, with modules underneath it?
*/
if (!prefs_module_has_submodules(module)) {
/*
* No.
* Does it have any preferences (other than possibly obsolete ones)?
*/
if (prefs_pref_foreach(module, pref_exists, NULL) == 0) {
/*
* No. Don't put the module into the preferences window.
* XXX - we should do the same for subtrees; if a subtree has
* nothing under it that will be displayed, don't put it into
* the window.
*/
return 0;
}
}
/*
* Add this module to the tree.
*/
g_strlcpy(label_str, module->title, MAX_TREE_NODE_NAME_LEN);
model = GTK_TREE_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(cts->tree)));
if (prefs_module_has_submodules(module) && !cts->iter.stamp)
gtk_tree_store_append(model, &iter, NULL);
else
gtk_tree_store_append(model, &iter, &cts->iter);
/*
* Is this a subtree?
*/
if (prefs_module_has_submodules(module)) {
/*
* Yes.
*/
gtk_tree_store_set(model, &iter, 0, label_str, 1, -1, -1);
/*
* Walk the subtree and attach stuff to it.
*/
child_cts = *cts;
child_cts.iter = iter;
if (module == protocols_module)
child_cts.is_protocol = TRUE;
prefs_modules_foreach_submodules(module, module_prefs_show, &child_cts);
/* keep the page count right */
cts->page = child_cts.page;
}
if(module->prefs) {
/*
* Has preferences. Create a notebook page for it.
*/
/* Scrolled window */
main_sw = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(main_sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
/* Frame */
frame = gtk_frame_new(module->description);
gtk_container_set_border_width(GTK_CONTAINER(frame), 5);
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(main_sw), frame);
g_object_set_data(G_OBJECT(main_sw), E_PAGESW_FRAME_KEY, frame);
/* Main vertical box */
main_vb = gtk_vbox_new(FALSE, 5);
gtk_container_set_border_width(GTK_CONTAINER(main_vb), 5);
gtk_container_add(GTK_CONTAINER(frame), main_vb);
/* Main table */
main_tb = gtk_table_new(module->numprefs, 2, FALSE);
gtk_box_pack_start(GTK_BOX(main_vb), main_tb, FALSE, FALSE, 0);
gtk_table_set_row_spacings(GTK_TABLE(main_tb), 10);
gtk_table_set_col_spacings(GTK_TABLE(main_tb), 15);
g_object_set_data(G_OBJECT(main_tb), E_TOOLTIPS_KEY, cts->tooltips);
/* Add items for each of the preferences */
prefs_pref_foreach(module, pref_show, main_tb);
/* Associate this module with the page's frame. */
g_object_set_data(G_OBJECT(frame), E_PAGE_MODULE_KEY, module);
/* Add the page to the notebook */
gtk_notebook_append_page(GTK_NOTEBOOK(cts->notebook), main_sw, NULL);
/* Attach the page to the tree item */
gtk_tree_store_set(model, &iter, 0, label_str, 1, cts->page, -1);
g_object_set_data(G_OBJECT(frame), E_PAGE_ITER_KEY, gtk_tree_iter_copy(&iter));
cts->page++;
/* Show 'em what we got */
gtk_widget_show_all(main_sw);
} else {
/* show the protocols page */
gtk_tree_store_set(model, &iter, 0, label_str, 1, protocols_page, -1);
}
return 0;
}
#define prefs_tree_iter GtkTreeIter
/* add a page to the tree */
static prefs_tree_iter
prefs_tree_page_add(const gchar *title, gint page_nr,
gpointer store, prefs_tree_iter *parent_iter)
{
prefs_tree_iter iter;
gtk_tree_store_append(store, &iter, parent_iter);
gtk_tree_store_set(store, &iter, 0, title, 1, page_nr, -1);
return iter;
}
/* add a page to the notebook */
static GtkWidget *
prefs_nb_page_add(GtkWidget *notebook, const gchar *title, GtkWidget *page, const char *page_key)
{
GtkWidget *frame;
frame = gtk_frame_new(title);
gtk_widget_show(frame);
if(page) {
gtk_container_add(GTK_CONTAINER(frame), page);
g_object_set_data(G_OBJECT(prefs_w), page_key, page);
}
gtk_notebook_append_page (GTK_NOTEBOOK(notebook), frame, NULL);
return frame;
}
/* show the dialog */
void
prefs_cb(GtkWidget *w _U_, gpointer dummy _U_)
{
GtkWidget *top_hb, *bbox, *prefs_nb, *ct_sb,
*ok_bt, *apply_bt, *save_bt, *cancel_bt, *help_bt;
GtkWidget *gui_font_pg;
gchar label_str[MAX_TREE_NODE_NAME_LEN];
struct ct_struct cts;
GtkTreeStore *store;
GtkTreeSelection *selection;
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
gint col_offset;
prefs_tree_iter gui_iter;
if (prefs_w != NULL) {
/* There's already a "Preferences" dialog box; reactivate it. */
reactivate_window(prefs_w);
return;
}
/* Save the current preferences, so we can revert to those values
if the user presses "Cancel". */
copy_prefs(&saved_prefs, &prefs);
prefs_w = dlg_conf_window_new("Wireshark: Preferences");
/*
* Unfortunately, we can't arrange that a GtkTable widget wrap an event box
* around a table row, so the spacing between the preference item's label
* and its control widgets is inactive and the tooltip doesn't pop up when
* the mouse is over it.
*/
cts.tooltips = gtk_tooltips_new();
/* Container for each row of widgets */
cts.main_vb = gtk_vbox_new(FALSE, 5);
gtk_container_set_border_width(GTK_CONTAINER(cts.main_vb), 5);
gtk_container_add(GTK_CONTAINER(prefs_w), cts.main_vb);
gtk_widget_show(cts.main_vb);
/* Top row: Preferences tree and notebook */
top_hb = gtk_hbox_new(FALSE, 10);
gtk_container_add(GTK_CONTAINER(cts.main_vb), top_hb);
gtk_widget_show(top_hb);
/* scrolled window on the left for the categories tree */
ct_sb = scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(ct_sb),
GTK_SHADOW_IN);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(ct_sb),
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
gtk_container_add(GTK_CONTAINER(top_hb), ct_sb);
gtk_widget_show(ct_sb);
g_object_set_data(G_OBJECT(prefs_w), E_PREFSW_SCROLLW_KEY, ct_sb);
/* categories tree */
store = gtk_tree_store_new(2, G_TYPE_STRING, G_TYPE_INT);
cts.tree = tree_view_new(GTK_TREE_MODEL(store));
cts.iter.stamp = 0; /* mark this as the toplevel */
g_object_set_data(G_OBJECT(prefs_w), E_PREFSW_TREE_KEY, cts.tree);
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(cts.tree), FALSE);
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cts.tree));
gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
renderer = gtk_cell_renderer_text_new();
col_offset = gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(cts.tree),
-1, "Name", renderer,
"text", 0, NULL);
column = gtk_tree_view_get_column(GTK_TREE_VIEW(cts.tree),
col_offset - 1);
gtk_tree_view_column_set_sizing(GTK_TREE_VIEW_COLUMN(column),
GTK_TREE_VIEW_COLUMN_AUTOSIZE);
g_signal_connect(selection, "changed", G_CALLBACK(prefs_tree_select_cb), NULL);
gtk_container_add(GTK_CONTAINER(ct_sb), cts.tree);
gtk_widget_show(cts.tree);
/* A notebook widget without tabs is used to flip between prefs */
prefs_nb = gtk_notebook_new();
g_object_set_data(G_OBJECT(prefs_w), E_PREFSW_NOTEBOOK_KEY, prefs_nb);
gtk_notebook_set_show_tabs(GTK_NOTEBOOK(prefs_nb), FALSE);
gtk_notebook_set_show_border(GTK_NOTEBOOK(prefs_nb), FALSE);
gtk_container_add(GTK_CONTAINER(top_hb), prefs_nb);
gtk_widget_show(prefs_nb);
cts.page = 0;
/* Preferences common for all protocols */
g_strlcpy(label_str, "Protocols", MAX_TREE_NODE_NAME_LEN);
prefs_nb_page_add(prefs_nb, label_str, protocols_prefs_show(), E_PROTOCOLS_PAGE_KEY);
protocols_page = cts.page++;
/* GUI prefs */
g_strlcpy(label_str, "User Interface", MAX_TREE_NODE_NAME_LEN);
prefs_nb_page_add(prefs_nb, label_str, gui_prefs_show(), E_GUI_PAGE_KEY);
gui_iter = prefs_tree_page_add(label_str, cts.page, store, NULL);
cts.page++;
/* GUI layout prefs */
g_strlcpy(label_str, "Layout", MAX_TREE_NODE_NAME_LEN);
prefs_nb_page_add(prefs_nb, label_str, layout_prefs_show(), E_GUI_LAYOUT_PAGE_KEY);
prefs_tree_page_add(label_str, cts.page, store, &gui_iter);
cts.page++;
/* GUI Column prefs */
g_strlcpy(label_str, "Columns", MAX_TREE_NODE_NAME_LEN);
prefs_nb_page_add(prefs_nb, label_str, column_prefs_show(prefs_w), E_GUI_COLUMN_PAGE_KEY);
prefs_tree_page_add(label_str, cts.page, store, &gui_iter);
cts.page++;
/* GUI Font prefs */
g_strlcpy(label_str, "Font", MAX_TREE_NODE_NAME_LEN);
gui_font_pg = gui_font_prefs_show();
prefs_nb_page_add(prefs_nb, label_str, gui_font_pg, E_GUI_FONT_PAGE_KEY);
prefs_tree_page_add(label_str, cts.page, store, &gui_iter);
cts.page++;
gtk_container_set_border_width( GTK_CONTAINER(gui_font_pg), 5 );
/* IMPORTANT: the following gtk_font_selection_set_font_name() function will
only work if the widget and it's corresponding window is already shown
(so don't put the following into gui_font_prefs_show()) !!! */
/* We set the current font now, because setting it appears not to work
when run before appending the frame to the notebook. */
gtk_font_selection_set_font_name(
GTK_FONT_SELECTION(gui_font_pg), prefs.gui_font_name);
/* GUI Colors prefs */
g_strlcpy(label_str, "Colors", MAX_TREE_NODE_NAME_LEN);
prefs_nb_page_add(prefs_nb, label_str, stream_prefs_show(), E_GUI_COLORS_PAGE_KEY);
prefs_tree_page_add(label_str, cts.page, store, &gui_iter);
cts.page++;
/* select the main GUI page as the default page and expand it's children */
gtk_tree_selection_select_iter(selection, &gui_iter);
/* (expand will only take effect, when at least one child exists) */
gtk_tree_view_expand_all(GTK_TREE_VIEW(cts.tree));
#ifdef HAVE_LIBPCAP
#ifdef _WIN32
/* Is WPcap loaded? */
if (has_wpcap) {
#endif /* _WIN32 */
/* capture prefs */
g_strlcpy(label_str, "Capture", MAX_TREE_NODE_NAME_LEN);
prefs_nb_page_add(prefs_nb, label_str, capture_prefs_show(), E_CAPTURE_PAGE_KEY);
prefs_tree_page_add(label_str, cts.page, store, NULL);
cts.page++;
#ifdef _WIN32
}
#endif /* _WIN32 */
#endif /* HAVE_LIBPCAP */
/* Printing prefs */
g_strlcpy(label_str, "Printing", MAX_TREE_NODE_NAME_LEN);
prefs_nb_page_add(prefs_nb, label_str, printer_prefs_show(), E_PRINT_PAGE_KEY);
prefs_tree_page_add(label_str, cts.page, store, NULL);
cts.page++;
/* Name resolution prefs */
g_strlcpy(label_str, "Name Resolution", MAX_TREE_NODE_NAME_LEN);
prefs_nb_page_add(prefs_nb, label_str, nameres_prefs_show(), E_NAMERES_PAGE_KEY);
prefs_tree_page_add(label_str, cts.page, store, NULL);
cts.page++;
/* TAPS player prefs */
g_strlcpy(label_str, "Statistics", MAX_TREE_NODE_NAME_LEN);
prefs_nb_page_add(prefs_nb, label_str, stats_prefs_show(), E_TAPS_PAGE_KEY);
prefs_tree_page_add(label_str, cts.page, store, NULL);
cts.page++;
/* Registered prefs */
cts.notebook = prefs_nb;
cts.is_protocol = FALSE;
prefs_modules_foreach_submodules(NULL, module_prefs_show, &cts);
/* Button row: OK and alike buttons */
bbox = dlg_button_row_new(GTK_STOCK_HELP, GTK_STOCK_OK, GTK_STOCK_APPLY, GTK_STOCK_SAVE, GTK_STOCK_CANCEL, NULL);
gtk_box_pack_start(GTK_BOX(cts.main_vb), bbox, FALSE, FALSE, 0);
gtk_widget_show(bbox);
ok_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_OK);
g_signal_connect(ok_bt, "clicked", G_CALLBACK(prefs_main_ok_cb), prefs_w);
apply_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_APPLY);
g_signal_connect(apply_bt, "clicked", G_CALLBACK(prefs_main_apply_cb), prefs_w);
save_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_SAVE);
g_signal_connect(save_bt, "clicked", G_CALLBACK(prefs_main_save_cb), prefs_w);
g_object_set_data(G_OBJECT(prefs_w), E_PREFSW_SAVE_BT_KEY, save_bt);
cancel_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CANCEL);
g_signal_connect(cancel_bt, "clicked", G_CALLBACK(prefs_main_cancel_cb), prefs_w);
window_set_cancel_button(prefs_w, cancel_bt, NULL);
gtk_widget_grab_default(ok_bt);
help_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_HELP);
g_signal_connect(help_bt, "clicked", G_CALLBACK(topic_cb), (gpointer)HELP_PREFERENCES_DIALOG);
g_signal_connect(prefs_w, "delete_event", G_CALLBACK(prefs_main_delete_event_cb), prefs_w);
g_signal_connect(prefs_w, "destroy", G_CALLBACK(prefs_main_destroy_cb), prefs_w);
gtk_widget_show(prefs_w);
/* hide the Save button if the user uses implicit save */
if(!prefs.gui_use_pref_save) {
gtk_widget_hide(save_bt);
}
window_present(prefs_w);
g_object_unref(G_OBJECT(store));
}
static void
set_option_label(GtkWidget *main_tb, int table_position,
const gchar *label_text, const gchar *tooltip_text, GtkTooltips *tooltips)
{
GtkWidget *label;
GtkWidget *event_box;
label = gtk_label_new(label_text);
gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.5);
gtk_widget_show(label);
event_box = gtk_event_box_new();
gtk_event_box_set_visible_window (GTK_EVENT_BOX(event_box), FALSE);
gtk_table_attach_defaults(GTK_TABLE(main_tb), event_box, 0, 1,
table_position, table_position + 1);
if (tooltip_text != NULL && tooltips != NULL)
gtk_tooltips_set_tip(tooltips, event_box, tooltip_text, NULL);
gtk_container_add(GTK_CONTAINER(event_box), label);
gtk_widget_show(event_box);
}
GtkWidget *
create_preference_check_button(GtkWidget *main_tb, int table_position,
const gchar *label_text, const gchar *tooltip_text, gboolean active)
{
GtkTooltips *tooltips;
GtkWidget *check_box;
tooltips = g_object_get_data(G_OBJECT(main_tb), E_TOOLTIPS_KEY);
set_option_label(main_tb, table_position, label_text, tooltip_text,
tooltips);
check_box = gtk_check_button_new();
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check_box), active);
gtk_table_attach_defaults(GTK_TABLE(main_tb), check_box, 1, 2,
table_position, table_position + 1);
if (tooltip_text != NULL && tooltips != NULL)
gtk_tooltips_set_tip(tooltips, check_box, tooltip_text, NULL);
return check_box;
}
GtkWidget *
create_preference_radio_buttons(GtkWidget *main_tb, int table_position,
const gchar *label_text, const gchar *tooltip_text,
const enum_val_t *enumvals, gint current_val)
{
GtkTooltips *tooltips;
GtkWidget *radio_button_hbox, *button = NULL;
GSList *rb_group;
int index;
const enum_val_t *enum_valp;
GtkWidget *event_box;
tooltips = g_object_get_data(G_OBJECT(main_tb), E_TOOLTIPS_KEY);
set_option_label(main_tb, table_position, label_text, tooltip_text,
tooltips);
radio_button_hbox = gtk_hbox_new(FALSE, 0);
rb_group = NULL;
for (enum_valp = enumvals, index = 0; enum_valp->name != NULL;
enum_valp++, index++) {
button = gtk_radio_button_new_with_label(rb_group,
enum_valp->description);
gtk_widget_show(button);
rb_group = gtk_radio_button_get_group(GTK_RADIO_BUTTON(button));
gtk_box_pack_start(GTK_BOX(radio_button_hbox), button, FALSE,
FALSE, 10);
if (enum_valp->value == current_val) {
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button),
TRUE);
}
}
gtk_widget_show(radio_button_hbox);
event_box = gtk_event_box_new();
gtk_event_box_set_visible_window (GTK_EVENT_BOX(event_box), FALSE);
gtk_container_add(GTK_CONTAINER(event_box), radio_button_hbox);
gtk_table_attach_defaults(GTK_TABLE(main_tb), event_box, 1, 2,
table_position, table_position+1);
if (tooltip_text != NULL && tooltips != NULL)
gtk_tooltips_set_tip(tooltips, event_box, tooltip_text, NULL);
gtk_widget_show(event_box);
/*
* It doesn't matter which of the buttons we return - we fetch
* the value by looking at the entire radio button group to
* which it belongs, and we can get that from any button.
*/
return button;
}
static gint
label_to_enum_val(GtkWidget *label, const enum_val_t *enumvals)
{
char *label_string;
int i;
/* Get the label's text, and translate it to a value.
We match only the descriptions, as those are what appear in
the option menu items or as labels for radio buttons.
We fail if we don't find a match, as that "can't happen". */
gtk_label_get(GTK_LABEL(label), &label_string);
for (i = 0; enumvals[i].name != NULL; i++) {
if (g_ascii_strcasecmp(label_string, enumvals[i].description) == 0) {
return enumvals[i].value;
}
}
g_assert_not_reached();
return -1;
}
gint
fetch_preference_radio_buttons_val(GtkWidget *button,
const enum_val_t *enumvals)
{
GSList *rb_group;
GSList *rb_entry;
/*
* Go through the list of of radio buttons in the button's group,
* and find the first one that's active.
*/
rb_group = gtk_radio_button_get_group(GTK_RADIO_BUTTON(button));
button = NULL;
for (rb_entry = rb_group; rb_entry != NULL;
rb_entry = g_slist_next(rb_entry)) {
button = rb_entry->data;
if (GTK_TOGGLE_BUTTON(button)->active)
break;
}
/* OK, now return the value corresponding to that button's label. */
return label_to_enum_val(GTK_BIN(button)->child, enumvals);
}
GtkWidget *
create_preference_option_menu(GtkWidget *main_tb, int table_position,
const gchar *label_text, const gchar *tooltip_text,
const enum_val_t *enumvals, gint current_val)
{
GtkTooltips *tooltips;
GtkWidget *menu_box, *menu, *menu_item, *option_menu;
int menu_index, index;
const enum_val_t *enum_valp;
GtkWidget *event_box;
tooltips = g_object_get_data(G_OBJECT(main_tb), E_TOOLTIPS_KEY);
set_option_label(main_tb, table_position, label_text, tooltip_text,
tooltips);
/* Create a menu from the enumvals */
menu = gtk_menu_new();
if (tooltip_text != NULL && tooltips != NULL)
gtk_tooltips_set_tip(tooltips, menu, tooltip_text, NULL);
menu_index = -1;
for (enum_valp = enumvals, index = 0; enum_valp->name != NULL;
enum_valp++, index++) {
menu_item = gtk_menu_item_new_with_label(enum_valp->description);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_item);
if (enum_valp->value == current_val)
menu_index = index;
gtk_widget_show(menu_item);
}
/* Create the option menu from the menu */
option_menu = gtk_option_menu_new();
gtk_option_menu_set_menu(GTK_OPTION_MENU(option_menu), menu);
/* Set its current value to the variable's current value */
if (menu_index != -1)
gtk_option_menu_set_history(GTK_OPTION_MENU(option_menu),
menu_index);
/*
* Put the option menu in an hbox, so that it's only as wide
* as the widest entry, rather than being as wide as the table
* space.
*/
menu_box = gtk_hbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(menu_box), option_menu, FALSE, FALSE, 0);
event_box = gtk_event_box_new();
gtk_event_box_set_visible_window (GTK_EVENT_BOX(event_box), FALSE);
gtk_table_attach_defaults(GTK_TABLE(main_tb), event_box,
1, 2, table_position, table_position + 1);
if (tooltip_text != NULL && tooltips != NULL)
gtk_tooltips_set_tip(tooltips, event_box, tooltip_text, NULL);
gtk_container_add(GTK_CONTAINER(event_box), menu_box);
return option_menu;
}
gint
fetch_preference_option_menu_val(GtkWidget *optmenu, const enum_val_t *enumvals)
{
/*
* OK, now return the value corresponding to the label for the
* currently active entry in the option menu.
*
* Yes, this is how you get the label for that entry. See FAQ
* 6.8 in the GTK+ FAQ.
*/
return label_to_enum_val(GTK_BIN(optmenu)->child, enumvals);
}
GtkWidget *
create_preference_entry(GtkWidget *main_tb, int table_position,
const gchar *label_text, const gchar *tooltip_text, char *value)
{
GtkTooltips *tooltips;
GtkWidget *entry;
tooltips = g_object_get_data(G_OBJECT(main_tb), E_TOOLTIPS_KEY);
set_option_label(main_tb, table_position, label_text, tooltip_text,
tooltips);
entry = gtk_entry_new();
if (value != NULL)
gtk_entry_set_text(GTK_ENTRY(entry), value);
gtk_table_attach_defaults(GTK_TABLE(main_tb), entry, 1, 2,
table_position, table_position + 1);
if (tooltip_text != NULL && tooltips != NULL)
gtk_tooltips_set_tip(tooltips, entry, tooltip_text, NULL);
gtk_widget_show(entry);
return entry;
}
GtkWidget *
create_preference_static_text(GtkWidget *main_tb, int table_position,
const gchar *label_text, const gchar *tooltip_text)
{
GtkTooltips *tooltips;
GtkWidget *label;
tooltips = g_object_get_data(G_OBJECT(main_tb), E_TOOLTIPS_KEY);
if(label_text != NULL)
label = gtk_label_new(label_text);
else
label = gtk_label_new("");
gtk_table_attach_defaults(GTK_TABLE(main_tb), label, 0, 2,
table_position, table_position + 1);
if (tooltip_text != NULL && tooltips != NULL)
gtk_tooltips_set_tip(tooltips, label, tooltip_text, NULL);
gtk_widget_show(label);
return label;
}
GtkWidget *
create_preference_uat(GtkWidget *main_tb, int table_position,
const gchar *label_text, const gchar *tooltip_text, void* uat)
{
GtkTooltips *tooltips;
GtkWidget *button = NULL;
tooltips = g_object_get_data(G_OBJECT(main_tb), E_TOOLTIPS_KEY);
set_option_label(main_tb, table_position, label_text, tooltip_text,
tooltips);
button = gtk_button_new_from_stock(WIRESHARK_STOCK_EDIT);
g_signal_connect(button, "clicked", G_CALLBACK(uat_window_cb), uat);
gtk_table_attach_defaults(GTK_TABLE(main_tb), button, 1, 2,
table_position, table_position+1);
if (tooltip_text != NULL && tooltips != NULL)
gtk_tooltips_set_tip(tooltips, button, tooltip_text, NULL);
gtk_widget_show(button);
return button;
}
static guint
pref_check(pref_t *pref, gpointer user_data)
{
const char *str_val;
char *p;
guint uval;
pref_t **badpref = user_data;
/* Fetch the value of the preference, and check whether it's valid. */
switch (pref->type) {
case PREF_UINT:
str_val = gtk_entry_get_text(GTK_ENTRY(pref->control));
uval = strtoul(str_val, &p, pref->info.base);
if (p == str_val || *p != '\0') {
*badpref = pref;
return PREFS_SET_SYNTAX_ERR; /* number was bad */
}
break;
case PREF_BOOL:
/* Value can't be bad. */
break;
case PREF_ENUM:
/* Value can't be bad. */
break;
case PREF_STRING:
/* Value can't be bad. */
break;
case PREF_RANGE:
str_val = gtk_entry_get_text(GTK_ENTRY(pref->control));
if (strlen(str_val) != 0) {
range_t *newrange;
if (range_convert_str(&newrange, str_val, pref->info.max_value) !=
CVT_NO_ERROR) {
*badpref = pref;
return PREFS_SET_SYNTAX_ERR; /* range was bad */
}
g_free(newrange);
}
break;
case PREF_STATIC_TEXT:
case PREF_UAT:
/* Value can't be bad. */
break;
case PREF_OBSOLETE:
g_assert_not_reached();
break;
}
return 0;
}
static guint
module_prefs_check(module_t *module, gpointer user_data)
{
/* For all preferences in this module, fetch its value from this
module's notebook page and check whether it's valid. */
return prefs_pref_foreach(module, pref_check, user_data);
}
static guint
pref_fetch(pref_t *pref, gpointer user_data)
{
const char *str_val;
char *p;
guint uval;
gboolean bval;
gint enumval;
gboolean *pref_changed_p = user_data;
/* Fetch the value of the preference, and set the appropriate variable
to it. */
switch (pref->type) {
case PREF_UINT:
str_val = gtk_entry_get_text(GTK_ENTRY(pref->control));
uval = strtoul(str_val, &p, pref->info.base);
#if 0
if (p == value || *p != '\0')
return PREFS_SET_SYNTAX_ERR; /* number was bad */
#endif
if (*pref->varp.uint != uval) {
*pref_changed_p = TRUE;
*pref->varp.uint = uval;
}
break;
case PREF_BOOL:
bval = GTK_TOGGLE_BUTTON(pref->control)->active;
if (*pref->varp.boolp != bval) {
*pref_changed_p = TRUE;
*pref->varp.boolp = bval;
}
break;
case PREF_ENUM:
if (pref->info.enum_info.radio_buttons) {
enumval = fetch_preference_radio_buttons_val(pref->control,
pref->info.enum_info.enumvals);
} else {
enumval = fetch_preference_option_menu_val(pref->control,
pref->info.enum_info.enumvals);
}
if (*pref->varp.enump != enumval) {
*pref_changed_p = TRUE;
*pref->varp.enump = enumval;
}
break;
case PREF_STRING:
str_val = gtk_entry_get_text(GTK_ENTRY(pref->control));
if (strcmp(*pref->varp.string, str_val) != 0) {
*pref_changed_p = TRUE;
g_free((void *)*pref->varp.string);
*pref->varp.string = g_strdup(str_val);
}
break;
case PREF_RANGE:
{
range_t *newrange;
convert_ret_t ret;
str_val = gtk_entry_get_text(GTK_ENTRY(pref->control));
ret = range_convert_str(&newrange, str_val, pref->info.max_value);
if (ret != CVT_NO_ERROR)
#if 0
return PREFS_SET_SYNTAX_ERR; /* range was bad */
#else
return 0; /* XXX - should fail */
#endif
if (!ranges_are_equal(*pref->varp.range, newrange)) {
*pref_changed_p = TRUE;
g_free(*pref->varp.range);
*pref->varp.range = newrange;
} else
g_free(newrange);
break;
}
case PREF_STATIC_TEXT:
case PREF_UAT:
break;
case PREF_OBSOLETE:
g_assert_not_reached();
break;
}
return 0;
}
static guint
module_prefs_fetch(module_t *module, gpointer user_data)
{
gboolean *must_redissect_p = user_data;
/* For all preferences in this module, fetch its value from this
module's notebook page. Find out whether any of them changed. */
module->prefs_changed = FALSE; /* assume none of them changed */
prefs_pref_foreach(module, pref_fetch, &module->prefs_changed);
/* If any of them changed, indicate that we must redissect and refilter
the current capture (if we have one), as the preference change
could cause packets to be dissected differently. */
if (module->prefs_changed)
*must_redissect_p = TRUE;
return 0; /* keep fetching module preferences */
}
#ifdef HAVE_AIRPCAP
/*
* This function is used to apply changes and update the Wireless Toolbar
* whenever we apply some changes to the WEP preferences
*/
static void
prefs_airpcap_update()
{
GtkWidget *decryption_cm;
GtkWidget *decryption_en;
gboolean wireshark_decryption_was_enabled;
gboolean airpcap_decryption_was_enabled;
gboolean wireshark_decryption_is_now_enabled;
decryption_cm = GTK_WIDGET(g_object_get_data(G_OBJECT(airpcap_tb),AIRPCAP_TOOLBAR_DECRYPTION_KEY));
decryption_en = GTK_WIDGET(GTK_ENTRY(GTK_COMBO(decryption_cm)->entry));
if( g_ascii_strcasecmp(gtk_entry_get_text(GTK_ENTRY(decryption_en)),AIRPCAP_DECRYPTION_TYPE_STRING_WIRESHARK) == 0 )
{
wireshark_decryption_was_enabled = TRUE;
airpcap_decryption_was_enabled = FALSE;
}
else if( g_ascii_strcasecmp(gtk_entry_get_text(GTK_ENTRY(decryption_en)),AIRPCAP_DECRYPTION_TYPE_STRING_AIRPCAP) == 0 )
{
wireshark_decryption_was_enabled = FALSE;
airpcap_decryption_was_enabled = TRUE;
}
else if( g_ascii_strcasecmp(gtk_entry_get_text(GTK_ENTRY(decryption_en)),AIRPCAP_DECRYPTION_TYPE_STRING_NONE) == 0 )
{
wireshark_decryption_was_enabled = FALSE;
airpcap_decryption_was_enabled = FALSE;
}
wireshark_decryption_is_now_enabled = wireshark_decryption_on();
if(wireshark_decryption_is_now_enabled && airpcap_decryption_was_enabled)
{
set_airpcap_decryption(FALSE);
gtk_entry_set_text(GTK_ENTRY(decryption_en),AIRPCAP_DECRYPTION_TYPE_STRING_WIRESHARK);
}
if(wireshark_decryption_is_now_enabled && !airpcap_decryption_was_enabled)
{
set_airpcap_decryption(FALSE);
gtk_entry_set_text(GTK_ENTRY(decryption_en),AIRPCAP_DECRYPTION_TYPE_STRING_WIRESHARK);
}
else if(!wireshark_decryption_is_now_enabled && wireshark_decryption_was_enabled)
{
if(airpcap_decryption_was_enabled)
{
set_airpcap_decryption(TRUE);
gtk_entry_set_text(GTK_ENTRY(decryption_en),AIRPCAP_DECRYPTION_TYPE_STRING_AIRPCAP);
}
else
{
set_airpcap_decryption(FALSE);
gtk_entry_set_text(GTK_ENTRY(decryption_en),AIRPCAP_DECRYPTION_TYPE_STRING_NONE);
}
}
}
#endif
static guint
pref_clean(pref_t *pref, gpointer user_data _U_)
{
switch (pref->type) {
case PREF_UINT:
break;
case PREF_BOOL:
break;
case PREF_ENUM:
break;
case PREF_STRING:
if (pref->saved_val.string != NULL) {
g_free(pref->saved_val.string);
pref->saved_val.string = NULL;
}
break;
case PREF_RANGE:
if (pref->saved_val.range != NULL) {
g_free(pref->saved_val.range);
pref->saved_val.range = NULL;
}
break;
case PREF_STATIC_TEXT:
case PREF_UAT:
break;
case PREF_OBSOLETE:
g_assert_not_reached();
break;
}
return 0;
}
static guint
module_prefs_clean(module_t *module, gpointer user_data _U_)
{
/* For all preferences in this module, clean up any cruft allocated for
use by the GUI code. */
prefs_pref_foreach(module, pref_clean, NULL);
return 0; /* keep cleaning modules */
}
/* fetch all pref values from all pages */
static gboolean
prefs_main_fetch_all(GtkWidget *dlg, gboolean *must_redissect)
{
pref_t *badpref;
/* First, check that the values are all valid. */
/* XXX - check the non-registered preferences too */
switch (prefs_modules_foreach(module_prefs_check, (gpointer)&badpref)) {
case PREFS_SET_SYNTAX_ERR:
switch (badpref->type) {
case PREF_UINT:
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
"The value for \"%s\" isn't a valid number.",
badpref->title);
return FALSE;
case PREF_RANGE:
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
"The value for \"%s\" isn't a valid range.",
badpref->title);
return FALSE;
default:
g_assert_not_reached();
break;
}
}
/* Fetch the preferences (i.e., make sure all the values set in all of
the preferences panes have been copied to "prefs" and the registered
preferences). */
gui_prefs_fetch(g_object_get_data(G_OBJECT(dlg), E_GUI_PAGE_KEY));
layout_prefs_fetch(g_object_get_data(G_OBJECT(dlg), E_GUI_LAYOUT_PAGE_KEY));
column_prefs_fetch(g_object_get_data(G_OBJECT(dlg), E_GUI_COLUMN_PAGE_KEY));
stream_prefs_fetch(g_object_get_data(G_OBJECT(dlg), E_GUI_COLORS_PAGE_KEY));
#ifdef HAVE_LIBPCAP
#ifdef _WIN32
/* Is WPcap loaded? */
if (has_wpcap) {
#endif /* _WIN32 */
capture_prefs_fetch(g_object_get_data(G_OBJECT(dlg), E_CAPTURE_PAGE_KEY));
#ifdef _WIN32
}
#endif /* _WIN32 */
#endif /* HAVE_LIBPCAP */
printer_prefs_fetch(g_object_get_data(G_OBJECT(dlg), E_PRINT_PAGE_KEY));
nameres_prefs_fetch(g_object_get_data(G_OBJECT(dlg), E_NAMERES_PAGE_KEY));
stats_prefs_fetch(g_object_get_data(G_OBJECT(dlg), E_TAPS_PAGE_KEY));
protocols_prefs_fetch(g_object_get_data(G_OBJECT(dlg), E_PROTOCOLS_PAGE_KEY));
prefs_modules_foreach(module_prefs_fetch, must_redissect);
return TRUE;
}
/* apply all pref values to the real world */
static void
prefs_main_apply_all(GtkWidget *dlg, gboolean redissect)
{
GtkWidget *save_bt;
/*
* Apply the protocol preferences first - "gui_prefs_apply()" could
* cause redissection, and we have to make sure the protocol
* preference changes have been fully applied.
*/
prefs_apply_all();
gui_prefs_apply(g_object_get_data(G_OBJECT(dlg), E_GUI_PAGE_KEY), redissect);
layout_prefs_apply(g_object_get_data(G_OBJECT(dlg), E_GUI_LAYOUT_PAGE_KEY));
column_prefs_apply(g_object_get_data(G_OBJECT(dlg), E_GUI_COLUMN_PAGE_KEY));
stream_prefs_apply(g_object_get_data(G_OBJECT(dlg), E_GUI_COLORS_PAGE_KEY));
#ifdef HAVE_LIBPCAP
#ifdef _WIN32
/* Is WPcap loaded? */
if (has_wpcap) {
#endif /* _WIN32 */
capture_prefs_apply(g_object_get_data(G_OBJECT(dlg), E_CAPTURE_PAGE_KEY));
#ifdef _WIN32
}
#endif /* _WIN32 */
#endif /* HAVE_LIBPCAP */
printer_prefs_apply(g_object_get_data(G_OBJECT(dlg), E_PRINT_PAGE_KEY));
nameres_prefs_apply(g_object_get_data(G_OBJECT(dlg), E_NAMERES_PAGE_KEY));
stats_prefs_apply(g_object_get_data(G_OBJECT(dlg), E_TAPS_PAGE_KEY));
protocols_prefs_apply(g_object_get_data(G_OBJECT(dlg), E_PROTOCOLS_PAGE_KEY));
/* show/hide the Save button - depending on setting */
save_bt = g_object_get_data(G_OBJECT(prefs_w), E_PREFSW_SAVE_BT_KEY);
if(prefs.gui_use_pref_save) {
gtk_widget_show(save_bt);
} else {
gtk_widget_hide(save_bt);
}
}
/* destroy all preferences ressources from all pages */
static void
prefs_main_destroy_all(GtkWidget *dlg)
{
int page_num;
GtkWidget *frame;
for (page_num = 0;
(frame = gtk_notebook_get_nth_page(g_object_get_data(G_OBJECT(prefs_w), E_PREFSW_NOTEBOOK_KEY), page_num)) != NULL;
page_num++) {
if(g_object_get_data(G_OBJECT(frame), E_PAGE_ITER_KEY))
gtk_tree_iter_free(g_object_get_data(G_OBJECT(frame), E_PAGE_ITER_KEY));
}
gui_prefs_destroy(g_object_get_data(G_OBJECT(dlg), E_GUI_PAGE_KEY));
layout_prefs_destroy(g_object_get_data(G_OBJECT(dlg), E_GUI_LAYOUT_PAGE_KEY));
column_prefs_destroy(g_object_get_data(G_OBJECT(dlg), E_GUI_COLUMN_PAGE_KEY));
stream_prefs_destroy(g_object_get_data(G_OBJECT(dlg), E_GUI_COLORS_PAGE_KEY));
#ifdef HAVE_LIBPCAP
#ifdef _WIN32
/* Is WPcap loaded? */
if (has_wpcap) {
#endif /* _WIN32 */
capture_prefs_destroy(g_object_get_data(G_OBJECT(dlg), E_CAPTURE_PAGE_KEY));
#ifdef _WIN32
}
#endif /* _WIN32 */
#endif /* HAVE_LIBPCAP */
printer_prefs_destroy(g_object_get_data(G_OBJECT(dlg), E_PRINT_PAGE_KEY));
nameres_prefs_destroy(g_object_get_data(G_OBJECT(dlg), E_NAMERES_PAGE_KEY));
stats_prefs_destroy(g_object_get_data(G_OBJECT(dlg), E_TAPS_PAGE_KEY));
/* Free up the saved preferences (both for "prefs" and for registered
preferences). */
free_prefs(&saved_prefs);
prefs_modules_foreach(module_prefs_clean, NULL);
protocols_prefs_destroy(g_object_get_data(G_OBJECT(dlg), E_PROTOCOLS_PAGE_KEY));
}
void
prefs_main_write(void)
{
int err;
char *pf_dir_path;
char *pf_path;
/* 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 preferences file: %s.", pf_dir_path,
strerror(errno));
g_free(pf_dir_path);
} else {
/* Write the preferencs out. */
err = write_prefs(&pf_path);
if (err != 0) {
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
"Can't open preferences file\n\"%s\": %s.", pf_path,
strerror(err));
g_free(pf_path);
}
}
#ifdef HAVE_AIRPCAP
/*
* Load the Wireshark decryption keys (just set) and save
* the changes to the adapters' registry
*/
airpcap_load_decryption_keys(airpcap_if_list);
#endif
}
static void
prefs_main_ok_cb(GtkWidget *ok_bt _U_, gpointer parent_w)
{
gboolean must_redissect = FALSE;
if (!prefs_main_fetch_all(parent_w, &must_redissect))
return; /* Errors in some preference setting - already reported */
/* if we don't have a Save button, just save the settings now */
if (!prefs.gui_use_pref_save) {
prefs_main_write();
}
prefs_main_apply_all(parent_w, must_redissect);
/* Fill in capture options with values from the preferences */
prefs_to_capture_opts();
#ifdef HAVE_AIRPCAP
prefs_airpcap_update();
#endif
/* Now destroy the "Preferences" dialog. */
window_destroy(GTK_WIDGET(parent_w));
if (must_redissect) {
/* Redissect all the packets, and re-evaluate the display filter. */
cf_redissect_packets(&cfile);
}
}
static void
prefs_main_apply_cb(GtkWidget *apply_bt _U_, gpointer parent_w)
{
gboolean must_redissect = FALSE;
if (!prefs_main_fetch_all(parent_w, &must_redissect))
return; /* Errors in some preference setting - already reported */
/* if we don't have a Save button, just save the settings now */
if (!prefs.gui_use_pref_save) {
prefs_main_write();
}
prefs_main_apply_all(parent_w, must_redissect);
/* Fill in capture options with values from the preferences */
prefs_to_capture_opts();
#ifdef HAVE_AIRPCAP
prefs_airpcap_update();
#endif
if (must_redissect) {
/* Redissect all the packets, and re-evaluate the display filter. */
cf_redissect_packets(&cfile);
}
}
static void
prefs_main_save_cb(GtkWidget *save_bt _U_, gpointer parent_w)
{
gboolean must_redissect = FALSE;
if (!prefs_main_fetch_all(parent_w, &must_redissect))
return; /* Errors in some preference setting - already reported */
prefs_main_write();
/* Now apply those preferences.
XXX - should we do this? The user didn't click "OK" or "Apply".
However:
1) by saving the preferences they presumably indicate that they
like them;
2) the next time they fire Wireshark up, those preferences will
apply;
3) we'd have to buffer "must_redissect" so that if they do
"Apply" after this, we know we have to redissect;
4) we did apply the protocol preferences, at least, in the past. */
prefs_main_apply_all(parent_w, must_redissect);
/* Fill in capture options with values from the preferences */
prefs_to_capture_opts();
if (must_redissect) {
/* Redissect all the packets, and re-evaluate the display filter. */
cf_redissect_packets(&cfile);
}
}
static guint
pref_revert(pref_t *pref, gpointer user_data)
{
gboolean *pref_changed_p = user_data;
/* Revert the preference to its saved value. */
switch (pref->type) {
case PREF_UINT:
if (*pref->varp.uint != pref->saved_val.uint) {
*pref_changed_p = TRUE;
*pref->varp.uint = pref->saved_val.uint;
}
break;
case PREF_BOOL:
if (*pref->varp.boolp != pref->saved_val.boolval) {
*pref_changed_p = TRUE;
*pref->varp.boolp = pref->saved_val.boolval;
}
break;
case PREF_ENUM:
if (*pref->varp.enump != pref->saved_val.enumval) {
*pref_changed_p = TRUE;
*pref->varp.enump = pref->saved_val.enumval;
}
break;
case PREF_STRING:
if (strcmp(*pref->varp.string, pref->saved_val.string) != 0) {
*pref_changed_p = TRUE;
g_free((void *)*pref->varp.string);
*pref->varp.string = g_strdup(pref->saved_val.string);
}
break;
case PREF_RANGE:
if (!ranges_are_equal(*pref->varp.range, pref->saved_val.range)) {
*pref_changed_p = TRUE;
g_free(*pref->varp.range);
*pref->varp.range = range_copy(pref->saved_val.range);
}
break;
case PREF_STATIC_TEXT:
case PREF_UAT:
break;
case PREF_OBSOLETE:
g_assert_not_reached();
break;
}
return 0;
}
static guint
module_prefs_revert(module_t *module, gpointer user_data)
{
gboolean *must_redissect_p = user_data;
/* For all preferences in this module, revert its value to the value
it had when we popped up the Preferences dialog. Find out whether
this changes any of them. */
module->prefs_changed = FALSE; /* assume none of them changed */
prefs_pref_foreach(module, pref_revert, &module->prefs_changed);
/* If any of them changed, indicate that we must redissect and refilter
the current capture (if we have one), as the preference change
could cause packets to be dissected differently. */
if (module->prefs_changed)
*must_redissect_p = TRUE;
return 0; /* keep processing modules */
}
/* cancel button pressed, revert prefs to saved and exit dialog */
static void
prefs_main_cancel_cb(GtkWidget *cancel_bt _U_, gpointer parent_w)
{
gboolean must_redissect = FALSE;
/* Free up the current preferences and copy the saved preferences to the
current preferences. */
free_prefs(&prefs);
copy_prefs(&prefs, &saved_prefs);
/* Now revert the registered preferences. */
prefs_modules_foreach(module_prefs_revert, &must_redissect);
/* Now apply the reverted-to preferences. */
prefs_main_apply_all(parent_w, must_redissect);
window_destroy(GTK_WIDGET(parent_w));
if (must_redissect) {
/* Redissect all the packets, and re-evaluate the display filter. */
cf_redissect_packets(&cfile);
}
}
/* Treat this as a cancel, by calling "prefs_main_cancel_cb()" */
static gboolean
prefs_main_delete_event_cb(GtkWidget *prefs_w, GdkEvent *event _U_,
gpointer parent_w _U_)
{
prefs_main_cancel_cb(NULL, prefs_w);
return FALSE;
}
/* dialog *is* already destroyed, clean up memory and such */
static void
prefs_main_destroy_cb(GtkWidget *win _U_, gpointer parent_w)
{
prefs_main_destroy_all(parent_w);
/* Note that we no longer have a "Preferences" dialog box. */
prefs_w = NULL;
}
struct properties_data {
const char *title;
module_t *module;
};
static guint
module_search_properties(module_t *module, gpointer user_data)
{
struct properties_data *p = (struct properties_data *)user_data;
/* If this module has the specified title, remember it. */
if (strcmp(module->title, p->title) == 0) {
p->module = module;
return 1; /* stops the search */
}
if(prefs_module_has_submodules(module))
return prefs_modules_foreach_submodules(module, module_search_properties, p);
return 0;
}
static void
tree_expand_row(GtkTreeModel *model, GtkTreeView *tree_view, GtkTreeIter *iter)
{
GtkTreeIter parent;
GtkTreePath *path;
/* expand the parent first */
if(gtk_tree_model_iter_parent(model, &parent, iter))
tree_expand_row(model, tree_view, &parent);
path = gtk_tree_model_get_path(model, iter);
gtk_tree_view_expand_row(tree_view, path, FALSE);
/*expand_tree(tree_view, &parent, NULL, NULL);*/
gtk_tree_path_free(path);
}
/* select a node in the tree view */
/* XXX - this is almost 100% copied from byte_view_select() in proto_draw.c,
* find a way to combine both to have a generic function for this */
void
tree_select_node(GtkWidget *tree, prefs_tree_iter *iter)
{
GtkTreeIter local_iter = *iter;
GtkTreeView *tree_view = GTK_TREE_VIEW(tree);
GtkTreeModel *model;
GtkTreePath *first_path;
model = gtk_tree_view_get_model(tree_view);
/* Expand our field's row */
first_path = gtk_tree_model_get_path(model, &local_iter);
/* expand from the top down */
tree_expand_row(model, tree_view, &local_iter);
/* select our field's row */
gtk_tree_selection_select_path(gtk_tree_view_get_selection(tree_view),
first_path);
/* And position the window so the selection is visible.
* Position the selection in the middle of the viewable
* pane. */
gtk_tree_view_scroll_to_cell(tree_view, first_path, NULL, TRUE, 0.5, 0.0);
gtk_tree_path_free(first_path);
}
/* search the corresponding protocol page of the currently selected field */
void
properties_cb(GtkWidget *w, gpointer dummy)
{
header_field_info *hfinfo;
const gchar *title;
struct properties_data p;
int page_num;
GtkWidget *sw;
GtkWidget *frame;
module_t *page_module;
if (cfile.finfo_selected == NULL) {
/* There is no field selected */
return;
}
/* Find the title for the protocol for the selected field. */
hfinfo = cfile.finfo_selected->hfinfo;
if (hfinfo->parent == -1)
title = prefs_get_title_by_name(hfinfo->abbrev);
else
title = prefs_get_title_by_name(proto_registrar_get_abbrev(hfinfo->parent));
if (!title)
return; /* Couldn't find it. XXX - just crash? "Can't happen"? */
/* Find the module for that protocol by searching for one with that title.
XXX - should we just associate protocols with modules directly? */
p.title = title;
p.module = NULL;
prefs_modules_foreach_submodules(protocols_module, module_search_properties,
&p);
if (p.module == NULL) {
/* We didn't find it - that protocol probably has no preferences. */
return;
}
/* Create a preferences window, or pop up an existing one. */
if (prefs_w != NULL) {
reactivate_window(prefs_w);
} else {
prefs_cb(w, dummy);
}
/* Search all the pages in that window for the one with the specified
module. */
for (page_num = 0;
(sw = gtk_notebook_get_nth_page(g_object_get_data(G_OBJECT(prefs_w), E_PREFSW_NOTEBOOK_KEY), page_num)) != NULL;
page_num++) {
/* Get the frame from the scrollable window */
frame = g_object_get_data(G_OBJECT(sw), E_PAGESW_FRAME_KEY);
/* Get the module for this page (non-protocol prefs don't have one). */
if(frame) {
page_module = g_object_get_data(G_OBJECT(frame), E_PAGE_MODULE_KEY);
if (page_module != NULL) {
if (page_module == p.module) {
tree_select_node(
g_object_get_data(G_OBJECT(prefs_w), E_PREFSW_TREE_KEY),
g_object_get_data(G_OBJECT(frame), E_PAGE_ITER_KEY));
return;
}
}
}
}
}
/* Prefs tree selection callback. The node data has been loaded with
the proper notebook page to load. */
static void
prefs_tree_select_cb(GtkTreeSelection *sel, gpointer dummy _U_)
{
gint page;
GtkTreeModel *model;
GtkTreeIter iter;
if (gtk_tree_selection_get_selected(sel, &model, &iter))
{
gtk_tree_model_get(model, &iter, 1, &page, -1);
if (page >= 0)
gtk_notebook_set_current_page(g_object_get_data(G_OBJECT(prefs_w), E_PREFSW_NOTEBOOK_KEY), page);
}
}
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