forked from osmocom/wireshark
93 lines
2.6 KiB
C
93 lines
2.6 KiB
C
/* cfilter_combo_utils.c
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* Capture filter combo box routines
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <string.h>
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#include <gtk/gtk.h>
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#include "compat_macros.h"
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#include "main.h"
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#include "gtkglobals.h"
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#include "cfilter_combo_utils.h"
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#include "recent.h"
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#ifdef HAVE_LIBPCAP
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#endif
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/* XXX: use a preference for this setting! */
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static guint cfilter_combo_max_recent = 20;
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static gboolean
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cfilter_combo_add(gchar *s) {
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GList *li;
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GList *fl = OBJECT_GET_DATA(top_level, E_CFILTER_FL_KEY);
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li = g_list_first(fl);
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while (li) {
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/* If the filter is already in the list, remove the old one and
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* append the new one at the latest position (at g_list_append() below) */
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if (li->data && strcmp(s, li->data) == 0) {
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fl = g_list_remove(fl, li->data);
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break;
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}
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li = li->next;
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}
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fl = g_list_append(fl, s);
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OBJECT_SET_DATA(top_level, E_CFILTER_FL_KEY, fl);
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return TRUE;
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}
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/* write all non empty capture filters (until maximum count)
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* of the combo box GList to the user's recent file */
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void
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cfilter_combo_recent_write_all(FILE *rf) {
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GList *cfilter_list = OBJECT_GET_DATA(top_level, E_CFILTER_FL_KEY);
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GList *li;
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guint max_count = 0;
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/* write all non empty capture filter strings to the recent file (until max count) */
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li = g_list_first(cfilter_list);
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while ( li && (max_count++ <= cfilter_combo_max_recent) ) {
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if (strlen(li->data)) {
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fprintf (rf, RECENT_KEY_CAPTURE_FILTER ": %s\n", (char *)li->data);
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}
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li = li->next;
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}
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}
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/* add a capture filter coming from the user's recent file to the cfilter combo box */
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gboolean
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cfilter_combo_add_recent(gchar *s) {
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gchar *dup;
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dup = g_strdup(s);
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if (!cfilter_combo_add(dup)) {
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g_free(dup);
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return FALSE;
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}
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return TRUE;
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}
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