Add a preferences page for capture preferences, so that the user can

directly edit the capture preferences, rather than only being able to
set them implicitly from the values for the most recent capture.

Add a preferences item for the interface on which to capture.

Get rid of some unused variables.

svn path=/trunk/; revision=4510

1 files changed, 182 insertions, 0 deletions

diff --git a/gtk/capture_prefs.c b/gtk/capture_prefs.c
new file mode 100644
index 0000000000..0039d2900e
--- /dev/null
+++ b/gtk/capture_prefs.c
@@ -0,0 +1,182 @@
+/* capture_prefs.c
+ * Dialog box for capture preferences
+ *
+ * $Id: capture_prefs.c,v 1.1 2002/01/10 07:43:39 guy Exp $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * 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_LIBPCAP
+
+#include <string.h>
+#include <errno.h>
+#include <gtk/gtk.h>
+
+#include <pcap.h>
+
+#include "globals.h"
+#include "capture_prefs.h"
+#include "gtkglobals.h"
+#include "prefs_dlg.h"
+#include "prefs.h"
+#include "prefs-int.h"
+#include "ui_util.h"
+#include "dlg_utils.h"
+#include "pcap-util.h"
+#if 0
+#include "proto_draw.h"
+#endif
+#include "main.h"
+
+static void create_option_check_button(GtkWidget *main_vb, const gchar *key,
+    GtkWidget *main_tb, int table_position, const gchar *label_text,
+    gboolean active);
+
+#define DEVICE_KEY		"device"
+#define PROM_MODE_KEY		"prom_mode"
+#define CAPTURE_REAL_TIME_KEY	"capture_real_time"
+#define AUTO_SCROLL_KEY		"capture_real_time"
+
+#define CAPTURE_TABLE_ROWS 4
+GtkWidget*
+capture_prefs_show(void)
+{
+	GtkWidget	*main_tb, *main_vb;
+	GtkWidget	*if_cb, *if_lb;
+	GtkWidget	*promisc_cb, *sync_cb, *auto_scroll_cb;
+	GList		*if_list;
+	int		err;
+	char		err_str[PCAP_ERRBUF_SIZE];
+
+	/* Main vertical box */
+	main_vb = gtk_vbox_new(FALSE, 7);
+	gtk_container_border_width(GTK_CONTAINER(main_vb), 5);
+
+	/* Main table */
+	main_tb = gtk_table_new(CAPTURE_TABLE_ROWS, 3, 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);
+	gtk_widget_show(main_tb);
+
+	/* Default device */
+	if_lb = gtk_label_new("Interface:");
+	gtk_table_attach_defaults(GTK_TABLE(main_tb), if_lb, 0, 1, 0, 1);
+	gtk_widget_show(if_lb);
+  
+	if_cb = gtk_combo_new();
+	/*
+	 * XXX - what if we can't get the list?
+	 */
+	if_list = get_interface_list(&err, err_str);
+	if (if_list != NULL)
+		gtk_combo_set_popdown_strings(GTK_COMBO(if_cb), if_list);
+	if (prefs.capture_device)
+		gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(if_cb)->entry),
+		    prefs.capture_device);
+	gtk_table_attach_defaults(GTK_TABLE(main_tb), if_cb, 1, 2, 0, 1);
+	gtk_widget_show(if_cb);
+	gtk_object_set_data(GTK_OBJECT(main_vb), DEVICE_KEY, if_cb);
+  
+	free_interface_list(if_list);
+
+	/* Promiscuous mode */
+	create_option_check_button(main_vb, PROM_MODE_KEY, main_tb, 1,
+	    "Capture packets in promiscuous mode:", prefs.capture_prom_mode);
+
+	/* Real-time capture */
+	create_option_check_button(main_vb, CAPTURE_REAL_TIME_KEY, main_tb, 2,
+	    "Update list of packets in real time", prefs.capture_real_time);
+
+	/* Auto-scroll real-time capture */
+	create_option_check_button(main_vb, CAPTURE_REAL_TIME_KEY, main_tb, 3,
+	    "Automatic scrolling in live capture", prefs.capture_auto_scroll);
+
+	/* Show 'em what we got */
+	gtk_widget_show_all(main_vb);
+
+	return(main_vb);
+}
+
+static void
+create_option_check_button(GtkWidget *main_vb, const gchar *key,
+    GtkWidget *main_tb, int table_position, const gchar *label_text,
+    gboolean active)
+{
+	GtkWidget *hbox, *check_box;
+
+	hbox = gtk_hbox_new(FALSE, 0);
+	gtk_table_attach_defaults(GTK_TABLE(main_tb), hbox, 1, 3,
+	    table_position, table_position + 1);
+
+	check_box = gtk_check_button_new_with_label(label_text);
+	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check_box), active);
+
+	gtk_box_pack_start( GTK_BOX(hbox), check_box, FALSE, FALSE, 0 );
+	gtk_object_set_data(GTK_OBJECT(main_vb), key, check_box);
+}
+
+void
+capture_prefs_fetch(GtkWidget *w)
+{
+	GtkWidget *if_cb, *promisc_cb, *sync_cb, *auto_scroll_cb;
+	gchar	*if_text;
+	gchar	*if_name;
+
+	if_cb = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(w), DEVICE_KEY);
+	promisc_cb = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(w),
+	    PROM_MODE_KEY);
+	sync_cb = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(w),
+	    CAPTURE_REAL_TIME_KEY);
+	auto_scroll_cb = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(w),
+	    AUTO_SCROLL_KEY);
+
+	if (prefs.capture_device != NULL) {
+		g_free(prefs.capture_device);
+		prefs.capture_device = NULL;
+	}
+	if_text =
+	    g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(if_cb)->entry)));
+	if_name = strtok(if_text, " \t");
+	if (if_name != NULL)
+		prefs.capture_device = g_strdup(if_name);
+	g_free(if_text);
+
+	prefs.capture_prom_mode = GTK_TOGGLE_BUTTON (promisc_cb)->active;
+
+	prefs.capture_real_time = GTK_TOGGLE_BUTTON (sync_cb)->active;
+
+	prefs.capture_auto_scroll = GTK_TOGGLE_BUTTON (auto_scroll_cb)->active;
+}
+
+void
+capture_prefs_apply(GtkWidget *w)
+{
+}
+
+void
+capture_prefs_destroy(GtkWidget *w)
+{
+}
+
+#endif /* HAVE_LIBPCAP */