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wireshark/gtk/file_dlg.c

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/* file_dlg.c
* Dialog boxes for handling files
*
* $Id: file_dlg.c,v 1.12 1999/11/30 20:50:14 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_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_DIRECT_H
#include <direct.h>
#endif
#include <string.h>
#ifndef __GLOBALS_H__
#include "globals.h"
#endif
#ifndef __GTKGLOBALS_H__
#include "gtkglobals.h"
#endif
#ifndef __KEYS_H__
#include "keys.h"
#endif
#ifndef __PREFS_DLG_H__
#include "prefs_dlg.h"
#endif
#ifndef __UTIL_H__
#include "util.h"
#endif
#ifndef __MENU_H__
#include "menu.h"
#endif
#ifndef __MAIN_H__
#include "main.h"
#endif
#define FILTER_CB_KEY "filter_check_button"
static void file_open_ok_cb(GtkWidget *w, GtkFileSelection *fs);
static void file_save_as_ok_cb(GtkWidget *w, GtkFileSelection *fs);
/* Open a file */
void
file_open_cmd_cb(GtkWidget *w, gpointer data) {
GtkWidget *filter_hbox, *filter_bt, *filter_te;
if (last_open_dir)
chdir(last_open_dir);
file_sel = gtk_file_selection_new ("Ethereal: Open Capture File");
/* Connect the ok_button to file_open_ok_cb function and pass along a
pointer to the file selection box widget */
gtk_signal_connect (GTK_OBJECT (GTK_FILE_SELECTION (file_sel)->ok_button),
"clicked", (GtkSignalFunc) file_open_ok_cb, file_sel );
gtk_object_set_data(GTK_OBJECT(GTK_FILE_SELECTION(file_sel)->ok_button),
E_DFILTER_TE_KEY, gtk_object_get_data(GTK_OBJECT(w), E_DFILTER_TE_KEY));
filter_hbox = gtk_hbox_new(FALSE, 1);
gtk_container_border_width(GTK_CONTAINER(filter_hbox), 0);
gtk_box_pack_start(GTK_BOX(GTK_FILE_SELECTION(file_sel)->action_area),
filter_hbox, FALSE, FALSE, 0);
gtk_widget_show(filter_hbox);
filter_bt = gtk_button_new_with_label("Filter:");
gtk_signal_connect(GTK_OBJECT(filter_bt), "clicked",
GTK_SIGNAL_FUNC(prefs_cb), (gpointer) E_PR_PG_FILTER);
gtk_box_pack_start(GTK_BOX(filter_hbox), filter_bt, FALSE, TRUE, 0);
gtk_widget_show(filter_bt);
filter_te = gtk_entry_new();
gtk_object_set_data(GTK_OBJECT(filter_bt), E_FILT_TE_PTR_KEY, filter_te);
gtk_box_pack_start(GTK_BOX(filter_hbox), filter_te, TRUE, TRUE, 3);
gtk_widget_show(filter_te);
gtk_object_set_data(GTK_OBJECT(GTK_FILE_SELECTION(file_sel)->ok_button),
E_RFILTER_TE_KEY, filter_te);
/* Connect the cancel_button to destroy the widget */
gtk_signal_connect_object(GTK_OBJECT (GTK_FILE_SELECTION
(file_sel)->cancel_button), "clicked", (GtkSignalFunc)
gtk_widget_destroy, GTK_OBJECT (file_sel));
gtk_widget_show(file_sel);
}
static void
file_open_ok_cb(GtkWidget *w, GtkFileSelection *fs) {
gchar *cf_name, *rfilter, *s;
GtkWidget *filter_te;
dfilter *rfcode = NULL;
int err;
cf_name = g_strdup(gtk_file_selection_get_filename(GTK_FILE_SELECTION (fs)));
filter_te = gtk_object_get_data(GTK_OBJECT(w), E_RFILTER_TE_KEY);
rfilter = gtk_entry_get_text(GTK_ENTRY(filter_te));
if (dfilter_compile(rfilter, &rfcode) != 0) {
simple_dialog(ESD_TYPE_WARN, NULL, dfilter_error_msg);
return;
}
/* Try to open the capture file. */
if ((err = open_cap_file(cf_name, FALSE, &cf)) != 0) {
/* We couldn't open it; don't dismiss the open dialog box,
just leave it around so that the user can, after they
dismiss the alert box popped up for the open error,
try again. */
if (rfcode != NULL)
dfilter_destroy(rfcode);
return;
}
/* Attach the new read filter to "cf" ("open_cap_file()" succeeded, so
it closed the previous capture file, and thus destroyed any
previous read filter attached to "cf"). */
cf.rfcode = rfcode;
/* We've crossed the Rubicon; get rid of the file selection box. */
gtk_widget_hide(GTK_WIDGET (fs));
gtk_widget_destroy(GTK_WIDGET (fs));
err = read_cap_file(&cf);
/* Save the directory name; we can write over cf_name. */
s = strrchr(cf_name, '/');
if (s && last_open_dir) {
*s = '\0';
if (strcmp(last_open_dir, cf_name) != 0) {
g_free(last_open_dir);
last_open_dir = g_strdup(cf_name);
}
}
else if (s) { /* ! last_open_dir */
*s = '\0';
last_open_dir = g_strdup(cf_name);
}
else {
last_open_dir = NULL;
}
g_free(cf_name);
}
/* Close a file */
void
file_close_cmd_cb(GtkWidget *widget, gpointer data) {
close_cap_file(&cf, info_bar);
}
void
file_save_cmd_cb(GtkWidget *w, gpointer data) {
file_sel = gtk_file_selection_new ("Ethereal: Save Capture File");
/* If the file's already been saved, do nothing. */
if (cf.user_saved)
return;
/* Do a "Save As". */
file_save_as_cmd_cb(w, data);
}
void
file_save_as_cmd_cb(GtkWidget *w, gpointer data) {
GtkWidget *ok_bt, *filter_cb;
file_sel = gtk_file_selection_new ("Ethereal: Save Capture File As");
/* Connect the ok_button to file_save_as_ok_cb function and pass along a
pointer to the file selection box widget */
ok_bt = GTK_FILE_SELECTION (file_sel)->ok_button;
gtk_signal_connect (GTK_OBJECT (ok_bt), "clicked",
(GtkSignalFunc) file_save_as_ok_cb, file_sel );
filter_cb = gtk_check_button_new_with_label("Save only packets currently being displayed");
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(filter_cb), FALSE);
gtk_box_pack_start(GTK_BOX(GTK_FILE_SELECTION(file_sel)->action_area),
filter_cb, FALSE, FALSE, 0);
gtk_widget_show(filter_cb);
gtk_object_set_data(GTK_OBJECT(ok_bt), FILTER_CB_KEY, filter_cb);
/* Connect the cancel_button to destroy the widget */
gtk_signal_connect_object(GTK_OBJECT (GTK_FILE_SELECTION
(file_sel)->cancel_button), "clicked", (GtkSignalFunc)
gtk_widget_destroy, GTK_OBJECT (file_sel));
gtk_file_selection_set_filename(GTK_FILE_SELECTION(file_sel), "");
gtk_widget_show(file_sel);
}
static void
file_save_as_ok_cb(GtkWidget *w, GtkFileSelection *fs) {
gchar *cf_name;
GtkWidget *button;
gboolean filtered;
cf_name = g_strdup(gtk_file_selection_get_filename(GTK_FILE_SELECTION(fs)));
gtk_widget_hide(GTK_WIDGET (fs));
gtk_widget_destroy(GTK_WIDGET (fs));
button = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(w),
FILTER_CB_KEY);
filtered = GTK_TOGGLE_BUTTON (button)->active;
/* Write out the packets (all, or only the ones that are currently
displayed) to the file with the specified name. */
save_cap_file(cf_name, &cf, filtered, WTAP_FILE_PCAP);
/* If "save_cap_file()" saved the file name we handed it, it saved
a copy, so we should free up our copy. */
g_free(cf_name);
}
/* Reload a file using the current read and display filters */
void
file_reload_cmd_cb(GtkWidget *w, gpointer data) {
/*GtkWidget *filter_te = gtk_object_get_data(GTK_OBJECT(w), E_DFILTER_TE_KEY);*/
GtkWidget *filter_te;
gchar *filename;
gboolean is_tempfile;
filter_te = gtk_object_get_data(GTK_OBJECT(w), E_DFILTER_TE_KEY);
if (cf.dfilter)
g_free(cf.dfilter);
cf.dfilter = g_strdup(gtk_entry_get_text(GTK_ENTRY(filter_te)));
/* If the file could be opened, "open_cap_file()" calls "close_cap_file()"
to get rid of state for the old capture file before filling in state
for the new capture file. "close_cap_file()" will remove the file if
it's a temporary file; we don't want that to happen (for one thing,
it'd prevent subsequent reopens from working). Remember whether it's
a temporary file, mark it as not being a temporary file, and then
reopen it as the type of file it was.
Also, "close_cap_file()" will free "cf.filename", so we must make
a copy of it first. */
filename = strdup(cf.filename);
is_tempfile = cf.is_tempfile;
cf.is_tempfile = FALSE;
if (open_cap_file(filename, is_tempfile, &cf) == 0)
read_cap_file(&cf);
else {
/* The open failed, so "cf.is_tempfile" wasn't set to "is_tempfile".
Instead, the file was left open, so we should restore "cf.is_tempfile"
ourselves.
XXX - change the menu? Presumably "open_cap_file()" will do that;
make sure it does! */
cf.is_tempfile = is_tempfile;
}
/* "open_cap_file()" made a copy of the file name we handed it, so
we should free up our copy. */
g_free(filename);
}
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