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wireshark/gtk/display_opts.c

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/* display_opts.c
* Routines for packet display windows
*
* $Id: display_opts.c,v 1.11 2000/07/09 03:29:40 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@zing.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
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#include <gtk/gtk.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <time.h>
#ifdef NEED_SNPRINTF_H
# ifdef HAVE_STDARG_H
# include <stdarg.h>
# else
# include <varargs.h>
# endif
# include "snprintf.h"
#endif
#ifdef HAVE_SYS_SOCKIO_H
# include <sys/sockio.h>
#endif
#include "globals.h"
#include "timestamp.h"
#include "packet.h"
#include "file.h"
#include "display_opts.h"
#include "ui_util.h"
#include "dlg_utils.h"
extern capture_file cfile;
extern GtkWidget *packet_list;
/* Display callback data keys */
#define E_DISPLAY_TIME_ABS_KEY "display_time_abs"
#define E_DISPLAY_TIME_REL_KEY "display_time_rel"
#define E_DISPLAY_TIME_DELTA_KEY "display_time_delta"
#define E_DISPLAY_AUTO_SCROLL_KEY "display_auto_scroll"
#define E_DISPLAY_NAME_RESOLUTION_KEY "display_name_resolution"
#define E_DISPLAY_IP_DSCP_KEY "display_ip_dscp"
static void display_opt_ok_cb(GtkWidget *, gpointer);
static void display_opt_apply_cb(GtkWidget *, gpointer);
static void get_display_options(GtkWidget *);
static void display_opt_close_cb(GtkWidget *, gpointer);
static void display_opt_destroy_cb(GtkWidget *, gpointer);
/*
* Keep a static pointer to the current "Display Options" window, if any,
* so that if somebody tries to do "Display:Options" while there's already
* a "Display Options" window up, we just pop up the existing one, rather
* than creating a new one.
*/
static GtkWidget *display_opt_w;
static ts_type prev_timestamp_type;
void
display_opt_cb(GtkWidget *w, gpointer d) {
GtkWidget *button, *main_vb, *bbox, *ok_bt, *apply_bt, *cancel_bt;
GtkAccelGroup *accel_group;
if (display_opt_w != NULL) {
/* There's already a "Display Options" dialog box; reactivate it. */
reactivate_window(display_opt_w);
return;
}
/* Save the current timestamp type, so that "Cancel" can put it back
if we've changed it with "Apply". */
prev_timestamp_type = timestamp_type;
display_opt_w = dlg_window_new();
gtk_window_set_title(GTK_WINDOW(display_opt_w), "Ethereal: Display Options");
gtk_signal_connect(GTK_OBJECT(display_opt_w), "destroy",
GTK_SIGNAL_FUNC(display_opt_destroy_cb), NULL);
/* Accelerator group for the accelerators (or, as they're called in
Windows and, I think, in Motif, "mnemonics"; Alt+<key> is a mnemonic,
Ctrl+<key> is an accelerator). */
accel_group = gtk_accel_group_new();
gtk_window_add_accel_group(GTK_WINDOW(display_opt_w), accel_group);
/* Container for each row of widgets */
main_vb = gtk_vbox_new(FALSE, 3);
gtk_container_border_width(GTK_CONTAINER(main_vb), 5);
gtk_container_add(GTK_CONTAINER(display_opt_w), main_vb);
gtk_widget_show(main_vb);
button = dlg_radio_button_new_with_label_with_mnemonic(NULL, "_Time of day",
accel_group);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(button),
(timestamp_type == ABSOLUTE));
gtk_object_set_data(GTK_OBJECT(display_opt_w), E_DISPLAY_TIME_ABS_KEY,
button);
gtk_box_pack_start(GTK_BOX(main_vb), button, TRUE, TRUE, 0);
gtk_widget_show(button);
button = dlg_radio_button_new_with_label_with_mnemonic(
gtk_radio_button_group(GTK_RADIO_BUTTON(button)),
"Seconds since _beginning of capture", accel_group);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(button),
(timestamp_type == RELATIVE));
gtk_object_set_data(GTK_OBJECT(display_opt_w), E_DISPLAY_TIME_REL_KEY,
button);
gtk_box_pack_start(GTK_BOX(main_vb), button, TRUE, TRUE, 0);
gtk_widget_show(button);
button = dlg_radio_button_new_with_label_with_mnemonic(
gtk_radio_button_group(GTK_RADIO_BUTTON(button)),
"Seconds since _previous frame", accel_group);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(button),
(timestamp_type == DELTA));
gtk_object_set_data(GTK_OBJECT(display_opt_w), E_DISPLAY_TIME_DELTA_KEY,
button);
gtk_box_pack_start(GTK_BOX(main_vb), button, TRUE, TRUE, 0);
gtk_widget_show(button);
button = dlg_check_button_new_with_label_with_mnemonic(
"_Automatic scrolling in live capture", accel_group);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(button), auto_scroll_live);
gtk_object_set_data(GTK_OBJECT(display_opt_w), E_DISPLAY_AUTO_SCROLL_KEY,
button);
gtk_box_pack_start(GTK_BOX(main_vb), button, TRUE, TRUE, 0);
gtk_widget_show(button);
button = dlg_check_button_new_with_label_with_mnemonic(
"Enable _name resolution", accel_group);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(button), g_resolving_actif);
gtk_object_set_data(GTK_OBJECT(display_opt_w), E_DISPLAY_NAME_RESOLUTION_KEY,
button);
gtk_box_pack_start(GTK_BOX(main_vb), button, TRUE, TRUE, 0);
gtk_widget_show(button);
button = dlg_check_button_new_with_label_with_mnemonic(
"Decode IPv4 TOS field as _DiffServ Field", accel_group);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(button), g_ip_dscp_actif);
gtk_object_set_data(GTK_OBJECT(display_opt_w), E_DISPLAY_IP_DSCP_KEY,
button);
gtk_box_pack_start(GTK_BOX(main_vb), button, TRUE, TRUE, 0);
gtk_widget_show(button);
/* Button row: OK, Apply, and Cancel buttons */
bbox = gtk_hbutton_box_new();
gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), GTK_BUTTONBOX_END);
gtk_button_box_set_spacing(GTK_BUTTON_BOX(bbox), 5);
gtk_container_add(GTK_CONTAINER(main_vb), bbox);
gtk_widget_show(bbox);
ok_bt = gtk_button_new_with_label ("OK");
gtk_signal_connect(GTK_OBJECT(ok_bt), "clicked",
GTK_SIGNAL_FUNC(display_opt_ok_cb), GTK_OBJECT(display_opt_w));
GTK_WIDGET_SET_FLAGS(ok_bt, GTK_CAN_DEFAULT);
gtk_box_pack_start (GTK_BOX (bbox), ok_bt, TRUE, TRUE, 0);
gtk_widget_grab_default(ok_bt);
gtk_widget_show(ok_bt);
apply_bt = gtk_button_new_with_label ("Apply");
gtk_signal_connect(GTK_OBJECT(apply_bt), "clicked",
GTK_SIGNAL_FUNC(display_opt_apply_cb), GTK_OBJECT(display_opt_w));
GTK_WIDGET_SET_FLAGS(apply_bt, GTK_CAN_DEFAULT);
gtk_box_pack_start (GTK_BOX (bbox), apply_bt, TRUE, TRUE, 0);
gtk_widget_show(apply_bt);
cancel_bt = gtk_button_new_with_label ("Cancel");
gtk_signal_connect(GTK_OBJECT(cancel_bt), "clicked",
GTK_SIGNAL_FUNC(display_opt_close_cb), GTK_OBJECT(display_opt_w));
GTK_WIDGET_SET_FLAGS(cancel_bt, GTK_CAN_DEFAULT);
gtk_box_pack_start (GTK_BOX (bbox), cancel_bt, TRUE, TRUE, 0);
gtk_widget_show(cancel_bt);
/* Catch the "key_press_event" signal in the window, so that we can catch
the ESC key being pressed and act as if the "Cancel" button had
been selected. */
dlg_set_cancel(display_opt_w, cancel_bt);
gtk_widget_show(display_opt_w);
}
static void
display_opt_ok_cb(GtkWidget *ok_bt, gpointer parent_w) {
get_display_options(GTK_WIDGET(parent_w));
gtk_widget_destroy(GTK_WIDGET(parent_w));
if (timestamp_type != prev_timestamp_type) {
/* Time stamp format changed; update the display. */
change_time_formats(&cfile);
}
}
static void
display_opt_apply_cb(GtkWidget *ok_bt, gpointer parent_w) {
get_display_options(GTK_WIDGET(parent_w));
if (timestamp_type != prev_timestamp_type) {
/* Time stamp format changed; update the display. */
change_time_formats(&cfile);
}
}
static void
get_display_options(GtkWidget *parent_w)
{
GtkWidget *button;
gboolean bval;
button = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(parent_w),
E_DISPLAY_TIME_ABS_KEY);
if (GTK_TOGGLE_BUTTON (button)->active)
timestamp_type = ABSOLUTE;
button = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(parent_w),
E_DISPLAY_TIME_REL_KEY);
if (GTK_TOGGLE_BUTTON (button)->active)
timestamp_type = RELATIVE;
button = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(parent_w),
E_DISPLAY_TIME_DELTA_KEY);
if (GTK_TOGGLE_BUTTON (button)->active)
timestamp_type = DELTA;
button = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(parent_w),
E_DISPLAY_AUTO_SCROLL_KEY);
auto_scroll_live = (GTK_TOGGLE_BUTTON (button)->active);
button = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(parent_w),
E_DISPLAY_NAME_RESOLUTION_KEY);
g_resolving_actif = (GTK_TOGGLE_BUTTON (button)->active);
button = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(parent_w),
E_DISPLAY_IP_DSCP_KEY);
bval = (GTK_TOGGLE_BUTTON (button)->active);
if (g_ip_dscp_actif != bval) {
g_ip_dscp_actif = bval;
/* XXX - we "know" here that the IP dissector doesn't need to be
notified if this preference changed.
Ultimately, we should probably remove this item from the
"Display options" dialog box, as it can be changed from the
"IP" tab in the "Preferences" dialog box. */
/* Redissect all the packets, and re-evaluate the display filter. */
redissect_packets(&cfile);
}
}
static void
display_opt_close_cb(GtkWidget *close_bt, gpointer parent_w) {
if (timestamp_type != prev_timestamp_type) {
timestamp_type = prev_timestamp_type;
change_time_formats(&cfile);
}
gtk_grab_remove(GTK_WIDGET(parent_w));
gtk_widget_destroy(GTK_WIDGET(parent_w));
}
static void
display_opt_destroy_cb(GtkWidget *win, gpointer user_data)
{
/* Note that we no longer have a "Display Options" dialog box. */
display_opt_w = NULL;
}
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