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-rw-r--r--ui/preference_utils.c295
1 files changed, 295 insertions, 0 deletions
diff --git a/ui/preference_utils.c b/ui/preference_utils.c
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+/* preference_utils.h
+ * Routines for handling preferences
+ *
+ * $Id$
+ *
+ * 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 <errno.h>
+
+#include <glib.h>
+
+#include <epan/filesystem.h>
+#include <epan/prefs.h>
+#include <epan/prefs-int.h>
+
+#ifdef HAVE_LIBPCAP
+#include "capture_opts.h"
+#include "ui/capture_globals.h"
+#endif
+
+#include "ui/preference_utils.h"
+#include "ui/simple_dialog.h"
+
+guint
+pref_stash(pref_t *pref, gpointer unused _U_)
+{
+ g_log(NULL,G_LOG_LEVEL_INFO, "=stashing %s", pref->name);
+ switch (pref->type) {
+
+ case PREF_UINT:
+ pref->stashed_val.uint = *pref->varp.uint;
+ break;
+
+ case PREF_BOOL:
+ pref->stashed_val.boolval = *pref->varp.boolp;
+ break;
+
+ case PREF_ENUM:
+ pref->stashed_val.enumval = *pref->varp.enump;
+ break;
+
+ case PREF_STRING:
+ case PREF_FILENAME:
+ g_free(pref->stashed_val.string);
+ pref->stashed_val.string = g_strdup(*pref->varp.string);
+ break;
+
+ case PREF_RANGE:
+ g_free(pref->stashed_val.range);
+ pref->stashed_val.range = range_copy(*pref->varp.range);
+ break;
+
+ case PREF_COLOR:
+ g_log(NULL,G_LOG_LEVEL_INFO, "=stashing %s", pref->name);
+ pref->stashed_val.color = *pref->varp.colorp;
+ break;
+
+ case PREF_STATIC_TEXT:
+ case PREF_UAT:
+ case PREF_CUSTOM:
+ break;
+
+ case PREF_OBSOLETE:
+ g_assert_not_reached();
+ break;
+ }
+ return 0;
+}
+
+guint
+pref_unstash(pref_t *pref, gpointer changed_p)
+{
+ gboolean *pref_changed_p = changed_p;
+
+ /* Revert the preference to its saved value. */
+ switch (pref->type) {
+
+ case PREF_UINT:
+ if (*pref->varp.uint != pref->stashed_val.uint) {
+ *pref_changed_p = TRUE;
+ *pref->varp.uint = pref->stashed_val.uint;
+ }
+ break;
+
+ case PREF_BOOL:
+ if (*pref->varp.boolp != pref->stashed_val.boolval) {
+ *pref_changed_p = TRUE;
+ *pref->varp.boolp = pref->stashed_val.boolval;
+ }
+ break;
+
+ case PREF_ENUM:
+ if (*pref->varp.enump != pref->stashed_val.enumval) {
+ *pref_changed_p = TRUE;
+ *pref->varp.enump = pref->stashed_val.enumval;
+ }
+ break;
+
+ case PREF_STRING:
+ case PREF_FILENAME:
+ if (strcmp(*pref->varp.string, pref->stashed_val.string) != 0) {
+ *pref_changed_p = TRUE;
+ g_free((void *)*pref->varp.string);
+ *pref->varp.string = g_strdup(pref->stashed_val.string);
+ }
+ break;
+
+ case PREF_RANGE:
+ if (!ranges_are_equal(*pref->varp.range, pref->stashed_val.range)) {
+ *pref_changed_p = TRUE;
+ g_free(*pref->varp.range);
+ *pref->varp.range = range_copy(pref->stashed_val.range);
+ }
+ break;
+
+ case PREF_COLOR:
+ *pref->varp.colorp = pref->stashed_val.color;
+ break;
+
+ case PREF_STATIC_TEXT:
+ case PREF_UAT:
+ case PREF_CUSTOM:
+ break;
+
+ case PREF_OBSOLETE:
+ g_assert_not_reached();
+ break;
+ }
+ return 0;
+}
+
+void
+reset_stashed_pref(pref_t *pref) {
+ switch (pref->type) {
+
+ case PREF_UINT:
+ pref->stashed_val.uint = pref->default_val.uint;
+ break;
+
+ case PREF_BOOL:
+ pref->stashed_val.boolval = pref->default_val.boolval;
+ break;
+
+ case PREF_ENUM:
+ pref->stashed_val.enumval = pref->default_val.enumval;
+ break;
+
+ case PREF_STRING:
+ case PREF_FILENAME:
+ g_free(pref->stashed_val.string);
+ pref->stashed_val.string = g_strdup(pref->default_val.string);
+ break;
+
+ case PREF_RANGE:
+ g_free(pref->stashed_val.range);
+ pref->stashed_val.range = range_copy(pref->default_val.range);
+ break;
+
+ case PREF_COLOR:
+ memcpy(&pref->stashed_val.color, &pref->default_val.color, sizeof(color_t));
+ break;
+
+ case PREF_STATIC_TEXT:
+ case PREF_UAT:
+ case PREF_CUSTOM:
+ break;
+
+ case PREF_OBSOLETE:
+ g_assert_not_reached();
+ break;
+ }
+}
+
+guint
+pref_clean_stash(pref_t *pref, gpointer unused _U_)
+{
+ switch (pref->type) {
+
+ case PREF_UINT:
+ break;
+
+ case PREF_BOOL:
+ break;
+
+ case PREF_ENUM:
+ break;
+
+ case PREF_STRING:
+ case PREF_FILENAME:
+ if (pref->stashed_val.string != NULL) {
+ g_free(pref->stashed_val.string);
+ pref->stashed_val.string = NULL;
+ }
+ break;
+
+ case PREF_RANGE:
+ if (pref->stashed_val.range != NULL) {
+ g_free(pref->stashed_val.range);
+ pref->stashed_val.range = NULL;
+ }
+ break;
+
+ case PREF_STATIC_TEXT:
+ case PREF_UAT:
+ case PREF_COLOR:
+ case PREF_CUSTOM:
+ break;
+
+ case PREF_OBSOLETE:
+ g_assert_not_reached();
+ break;
+ }
+ return 0;
+}
+
+/* Fill in capture options with values from the preferences */
+void
+prefs_to_capture_opts(void)
+{
+#ifdef HAVE_LIBPCAP
+ /* Set promiscuous mode from the preferences setting. */
+ /* the same applies to other preferences settings as well. */
+ global_capture_opts.default_options.promisc_mode = prefs.capture_prom_mode;
+ global_capture_opts.use_pcapng = prefs.capture_pcap_ng;
+ global_capture_opts.show_info = prefs.capture_show_info;
+ global_capture_opts.real_time_mode = prefs.capture_real_time;
+ auto_scroll_live = prefs.capture_auto_scroll;
+#endif /* HAVE_LIBPCAP */
+}
+
+void
+prefs_main_write(void)
+{
+ int err;
+ char *pf_dir_path;
+ char *pf_path;
+
+ /* Create the directory that holds personal configuration files, if
+ necessary. */
+ if (create_persconffile_dir(&pf_dir_path) == -1) {
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ "Can't create directory\n\"%s\"\nfor preferences file: %s.", pf_dir_path,
+ g_strerror(errno));
+ g_free(pf_dir_path);
+ } else {
+ /* Write the preferencs out. */
+ err = write_prefs(&pf_path);
+ if (err != 0) {
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ "Can't open preferences file\n\"%s\": %s.", pf_path,
+ g_strerror(err));
+ g_free(pf_path);
+ }
+ }
+
+#ifdef HAVE_AIRPCAP
+ /*
+ * Load the Wireshark decryption keys (just set) and save
+ * the changes to the adapters' registry
+ */
+ airpcap_load_decryption_keys(airpcap_if_list);
+#endif
+}
+
+/*
+ * Editor modelines
+ *
+ * Local Variables:
+ * c-basic-offset: 2
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=2 tabstop=8 expandtab:
+ * :indentSize=2:tabSize=8:noTabs=true:
+ */
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