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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 1.8 2000/06/27 04:35:59 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 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 = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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) {
GtkWidget *button;
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);
g_ip_dscp_actif = (GTK_TOGGLE_BUTTON (button)->active);
gtk_widget_destroy(GTK_WIDGET(parent_w));
change_time_formats(&cfile);
}
static void
display_opt_apply_cb(GtkWidget *ok_bt, gpointer parent_w) {
GtkWidget *button;
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);
g_ip_dscp_actif = (GTK_TOGGLE_BUTTON (button)->active);
change_time_formats(&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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