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/* cfilter_combo_utils.c
* Capture filter combo box routines
*
* $Id$
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <stdio.h>
#include <string.h>
#include <gtk/gtk.h>
#include "ui/recent.h"
#include "ui/recent_utils.h"
#include "ui/gtk/main.h"
#include "ui/gtk/gtkglobals.h"
#include "ui/gtk/cfilter_combo_utils.h"
/* XXX: use a preference for this setting! */
static guint cfilter_combo_max_recent = 20;
static gboolean
cfilter_combo_add(gchar *s) {
GList *li;
GList *fl = g_object_get_data(G_OBJECT(top_level), E_CFILTER_FL_KEY);
li = g_list_first(fl);
while (li) {
/* If the filter is already in the list, remove the old one and
* append the new one at the latest position (at g_list_append() below) */
if (li->data && strcmp(s, li->data) == 0) {
fl = g_list_remove(fl, li->data);
break;
}
li = li->next;
}
fl = g_list_append(fl, s);
g_object_set_data(G_OBJECT(top_level), E_CFILTER_FL_KEY, fl);
return TRUE;
}
/* write all non empty capture filters (until maximum count)
* of the combo box GList to the user's recent file */
void
cfilter_combo_recent_write_all(FILE *rf) {
GList *cfilter_list = g_object_get_data(G_OBJECT(top_level), E_CFILTER_FL_KEY);
GList *li;
guint max_count = 0;
/* write all non empty capture filter strings to the recent file (until max count) */
li = g_list_first(cfilter_list);
while (li && (max_count++ <= cfilter_combo_max_recent) ) {
if (li->data && strlen(li->data)) {
fprintf (rf, RECENT_KEY_CAPTURE_FILTER ": %s\n", (char *)li->data);
}
li = li->next;
}
}
/* add a capture filter coming from the user's recent file to the cfilter combo box */
gboolean
cfilter_combo_add_recent(gchar *s) {
gchar *dup;
if (s) {
dup = g_strdup(s);
if (!cfilter_combo_add(dup)) {
g_free(dup);
return FALSE;
}
}
return TRUE;
}
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