1 files changed, 862 insertions, 0 deletions
diff --git a/src/mateconf-utils.c b/src/mateconf-utils.c
new file mode 100644
index 0000000..f851200
--- /dev/null
+++ b/src/mateconf-utils.c
@@ -0,0 +1,862 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+
+/*
+ * File-Roller
+ *
+ * Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+ *
+ * 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 Street #330, Boston, MA 02111-1307, USA.
+ */
+
+/* eel-mateconf-extensions.c - Stuff to make MateConf easier to use.
+
+ Copyright (C) 2000, 2001 Eazel, Inc.
+
+ The Mate Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The Mate Library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the Mate Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+
+ Authors: Ramiro Estrugo <[email protected]>
+*/
+
+/* Modified by Paolo Bacchilega <[email protected]> for File Roller. */
+
+#include <config.h>
+#include <string.h>
+#include <errno.h>
+
+#include <mateconf/mateconf-client.h>
+#include <mateconf/mateconf.h>
+#include "mateconf-utils.h"
+#include "gtk-utils.h"
+#include "fr-error.h"
+
+static MateConfClient *global_mateconf_client = NULL;
+
+
+void
+eel_global_client_free (void)
+{
+ if (global_mateconf_client == NULL) {
+ return;
+ }
+
+ g_object_unref (global_mateconf_client);
+ global_mateconf_client = NULL;
+}
+
+
+MateConfClient *
+eel_mateconf_client_get_global (void)
+{
+ /* Initialize mateconf if needed */
+ if (!mateconf_is_initialized ()) {
+ char *argv[] = { "eel-preferences", NULL };
+ GError *error = NULL;
+
+ if (!mateconf_init (1, argv, &error)) {
+ if (eel_mateconf_handle_error (&error)) {
+ return NULL;
+ }
+ }
+ }
+
+ if (global_mateconf_client == NULL)
+ global_mateconf_client = mateconf_client_get_default ();
+
+ return global_mateconf_client;
+}
+
+
+gboolean
+eel_mateconf_handle_error (GError **error)
+{
+ static gboolean shown_dialog = FALSE;
+
+ g_return_val_if_fail (error != NULL, FALSE);
+
+ if (*error != NULL) {
+ g_warning ("MateConf error:\n %s", (*error)->message);
+ if (! shown_dialog) {
+ GtkWidget *d;
+ shown_dialog = TRUE;
+ d = _gtk_error_dialog_new (NULL,
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ NULL,
+ "MateConf error",
+ "MateConf error: %s\n"
+ "All further errors "
+ "shown only on terminal",
+ (*error)->message);
+ g_signal_connect (d, "response",
+ G_CALLBACK (gtk_widget_destroy), 
+ NULL);
+
+ gtk_widget_show (d);
+ }
+
+ g_error_free (*error);
+ *error = NULL;
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+
+static gboolean
+check_type (const char *key,
+ MateConfValue *val, 
+ MateConfValueType t, 
+ GError **err)
+{
+ if (val->type != t) {
+ g_set_error (err,
+ FR_ERROR,
+ errno,
+ "Type mismatch for key %s",
+ key);
+ return FALSE;
+ } else
+ return TRUE;
+}
+
+
+void
+eel_mateconf_set_boolean (const char *key,
+ gboolean boolean_value)
+{
+ MateConfClient *client;
+ GError *error = NULL;
+
+ g_return_if_fail (key != NULL);
+
+ client = eel_mateconf_client_get_global ();
+ g_return_if_fail (client != NULL);
+
+ mateconf_client_set_bool (client, key, boolean_value, &error);
+ eel_mateconf_handle_error (&error);
+}
+
+
+gboolean
+eel_mateconf_get_boolean (const char *key,
+ gboolean def)
+{
+ GError *error = NULL;
+ gboolean result = def;
+ MateConfClient *client;
+ MateConfValue *val;
+
+ g_return_val_if_fail (key != NULL, def);
+
+ client = eel_mateconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, def);
+
+ val = mateconf_client_get (client, key, &error);
+
+ if (val != NULL) {
+ if (check_type (key, val, MATECONF_VALUE_BOOL, &error))
+ result = mateconf_value_get_bool (val);
+ else
+ eel_mateconf_handle_error (&error);
+ mateconf_value_free (val);
+
+ } else if (error != NULL)
+ eel_mateconf_handle_error (&error);
+
+ return result;
+}
+
+
+void
+eel_mateconf_set_integer (const char *key,
+ int int_value)
+{
+ MateConfClient *client;
+ GError *error = NULL;
+
+ g_return_if_fail (key != NULL);
+
+ client = eel_mateconf_client_get_global ();
+ g_return_if_fail (client != NULL);
+
+ mateconf_client_set_int (client, key, int_value, &error);
+ eel_mateconf_handle_error (&error);
+}
+
+
+int
+eel_mateconf_get_integer (const char *key,
+ int def)
+{
+ GError *error = NULL;
+ int result = def;
+ MateConfClient *client;
+ MateConfValue *val;
+
+ g_return_val_if_fail (key != NULL, def);
+
+ client = eel_mateconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, def);
+
+ val = mateconf_client_get (client, key, &error);
+
+ if (val != NULL) {
+ if (check_type (key, val, MATECONF_VALUE_INT, &error))
+ result = mateconf_value_get_int (val);
+ else
+ eel_mateconf_handle_error (&error);
+ mateconf_value_free (val);
+
+ } else if (error != NULL)
+ eel_mateconf_handle_error (&error);
+
+ return result;
+}
+
+
+void
+eel_mateconf_set_float (const char *key,
+ float float_value)
+{
+ MateConfClient *client;
+ GError *error = NULL;
+
+ g_return_if_fail (key != NULL);
+
+ client = eel_mateconf_client_get_global ();
+ g_return_if_fail (client != NULL);
+
+ mateconf_client_set_float (client, key, float_value, &error);
+ eel_mateconf_handle_error (&error);
+}
+
+
+float
+eel_mateconf_get_float (const char *key,
+ float def)
+{
+ GError *error = NULL;
+ float result = def;
+ MateConfClient *client;
+ MateConfValue *val;
+
+ g_return_val_if_fail (key != NULL, def);
+
+ client = eel_mateconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, def);
+
+ val = mateconf_client_get (client, key, &error);
+
+ if (val != NULL) {
+ if (check_type (key, val, MATECONF_VALUE_FLOAT, &error))
+ result = mateconf_value_get_float (val);
+ else
+ eel_mateconf_handle_error (&error);
+ mateconf_value_free (val);
+
+ } else if (error != NULL)
+ eel_mateconf_handle_error (&error);
+
+ return result;
+}
+
+
+void
+eel_mateconf_set_string (const char *key,
+ const char *string_value)
+{
+ MateConfClient *client;
+ GError *error = NULL;
+
+ g_return_if_fail (key != NULL);
+
+ client = eel_mateconf_client_get_global ();
+ g_return_if_fail (client != NULL);
+
+ mateconf_client_set_string (client, key, string_value, &error);
+ eel_mateconf_handle_error (&error);
+}
+
+
+char *
+eel_mateconf_get_string (const char *key,
+ const char *def)
+{
+ GError *error = NULL;
+ char *result;
+ MateConfClient *client;
+ char *val;
+
+ if (def != NULL)
+ result = g_strdup (def);
+ else
+ result = NULL;
+
+ g_return_val_if_fail (key != NULL, result);
+
+ client = eel_mateconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, result);
+
+ val = mateconf_client_get_string (client, key, &error);
+
+ if (val != NULL) {
+ g_return_val_if_fail (error == NULL, result);
+ g_free (result);
+ result = g_strdup (val);
+ g_free (val);
+ } else if (error != NULL)
+ eel_mateconf_handle_error (&error);
+
+ return result;
+}
+
+
+void
+eel_mateconf_set_locale_string (const char *key,
+ const char *string_value)
+{
+ char *utf8;
+
+ utf8 = g_locale_to_utf8 (string_value, -1, 0, 0, 0);
+
+ if (utf8 != NULL) {
+ eel_mateconf_set_string (key, utf8);
+ g_free (utf8);
+ }
+}
+
+
+char *
+eel_mateconf_get_locale_string (const char *key,
+ const char *def)
+{
+ char *utf8;
+ char *result;
+
+ utf8 = eel_mateconf_get_string (key, def);
+
+ if (utf8 == NULL)
+ return NULL;
+
+ result = g_locale_from_utf8 (utf8, -1, 0, 0, 0);
+ g_free (utf8);
+
+ return result;
+}
+
+
+void
+eel_mateconf_set_string_list (const char *key,
+ const GSList *slist)
+{
+ MateConfClient *client;
+ GError *error;
+
+ g_return_if_fail (key != NULL);
+
+ client = eel_mateconf_client_get_global ();
+ g_return_if_fail (client != NULL);
+
+ error = NULL;
+ mateconf_client_set_list (client, key, MATECONF_VALUE_STRING,
+ /* Need cast cause of MateConf api bug */
+ (GSList *) slist,
+ &error);
+ eel_mateconf_handle_error (&error);
+}
+
+
+GSList *
+eel_mateconf_get_string_list (const char *key)
+{
+ GSList *slist;
+ MateConfClient *client;
+ GError *error;
+
+ g_return_val_if_fail (key != NULL, NULL);
+
+ client = eel_mateconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, NULL);
+
+ error = NULL;
+ slist = mateconf_client_get_list (client, key, MATECONF_VALUE_STRING, &error);
+ if (eel_mateconf_handle_error (&error)) {
+ slist = NULL;
+ }
+
+ return slist;
+}
+
+
+GSList *
+eel_mateconf_get_locale_string_list (const char *key)
+{
+ GSList *utf8_slist, *slist, *scan;
+
+ utf8_slist = eel_mateconf_get_string_list (key);
+
+ slist = NULL;
+ for (scan = utf8_slist; scan; scan = scan->next) {
+ char *utf8 = scan->data;
+ char *locale = g_locale_from_utf8 (utf8, -1, 0, 0, 0);
+ slist = g_slist_prepend (slist, locale);
+ }
+
+ g_slist_foreach (utf8_slist, (GFunc) g_free, NULL);
+ g_slist_free (utf8_slist);
+
+ return g_slist_reverse (slist);
+}
+
+
+void
+eel_mateconf_set_locale_string_list (const char *key,
+ const GSList *string_list_value)
+{
+ GSList *utf8_slist;
+ const GSList *scan;
+
+ utf8_slist = NULL;
+ for (scan = string_list_value; scan; scan = scan->next) {
+ char *locale = scan->data;
+ char *utf8 = g_locale_to_utf8 (locale, -1, 0, 0, 0);
+ utf8_slist = g_slist_prepend (utf8_slist, utf8);
+ }
+
+ utf8_slist = g_slist_reverse (utf8_slist);
+
+ eel_mateconf_set_string_list (key, utf8_slist);
+
+ g_slist_foreach (utf8_slist, (GFunc) g_free, NULL);
+ g_slist_free (utf8_slist);
+}
+
+
+gboolean
+eel_mateconf_is_default (const char *key)
+{
+ gboolean result;
+ MateConfValue *value;
+ GError *error = NULL;
+
+ g_return_val_if_fail (key != NULL, FALSE);
+
+ value = mateconf_client_get_without_default (eel_mateconf_client_get_global (), key, &error);
+
+ if (eel_mateconf_handle_error (&error)) {
+ if (value != NULL) {
+ mateconf_value_free (value);
+ }
+ return FALSE;
+ }
+
+ result = (value == NULL);
+ eel_mateconf_value_free (value);
+ return result;
+}
+
+
+gboolean
+eel_mateconf_monitor_add (const char *directory)
+{
+ GError *error = NULL;
+ MateConfClient *client;
+
+ g_return_val_if_fail (directory != NULL, FALSE);
+
+ client = mateconf_client_get_default ();
+ g_return_val_if_fail (client != NULL, FALSE);
+
+ mateconf_client_add_dir (client,
+ directory,
+ MATECONF_CLIENT_PRELOAD_NONE,
+ &error);
+
+ if (eel_mateconf_handle_error (&error)) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+gboolean
+eel_mateconf_monitor_remove (const char *directory)
+{
+ GError *error = NULL;
+ MateConfClient *client;
+
+ if (directory == NULL) {
+ return FALSE;
+ }
+
+ client = mateconf_client_get_default ();
+ g_return_val_if_fail (client != NULL, FALSE);
+
+ mateconf_client_remove_dir (client,
+ directory,
+ &error);
+
+ if (eel_mateconf_handle_error (&error)) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+void
+eel_mateconf_preload_cache (const char *directory,
+ MateConfClientPreloadType preload_type)
+{
+ GError *error = NULL;
+ MateConfClient *client;
+
+ if (directory == NULL) {
+ return;
+ }
+
+ client = mateconf_client_get_default ();
+ g_return_if_fail (client != NULL);
+
+ mateconf_client_preload (client,
+ directory,
+ preload_type,
+ &error);
+
+ eel_mateconf_handle_error (&error);
+}
+
+
+void
+eel_mateconf_suggest_sync (void)
+{
+ MateConfClient *client;
+ GError *error = NULL;
+
+ client = eel_mateconf_client_get_global ();
+ g_return_if_fail (client != NULL);
+
+ mateconf_client_suggest_sync (client, &error);
+ eel_mateconf_handle_error (&error);
+}
+
+
+MateConfValue*
+eel_mateconf_get_value (const char *key)
+{
+ MateConfValue *value = NULL;
+ MateConfClient *client;
+ GError *error = NULL;
+
+ g_return_val_if_fail (key != NULL, NULL);
+
+ client = eel_mateconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, NULL);
+
+ value = mateconf_client_get (client, key, &error);
+
+ if (eel_mateconf_handle_error (&error)) {
+ if (value != NULL) {
+ mateconf_value_free (value);
+ value = NULL;
+ }
+ }
+
+ return value;
+}
+
+
+MateConfValue*
+eel_mateconf_get_default_value (const char *key)
+{
+ MateConfValue *value = NULL;
+ MateConfClient *client;
+ GError *error = NULL;
+
+ g_return_val_if_fail (key != NULL, NULL);
+
+ client = eel_mateconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, NULL);
+
+ value = mateconf_client_get_default_from_schema (client, key, &error);
+
+ if (eel_mateconf_handle_error (&error)) {
+ if (value != NULL) {
+ mateconf_value_free (value);
+ value = NULL;
+ }
+ }
+
+ return value;
+}
+
+
+static int
+eel_strcmp (const char *string_a, const char *string_b)
+{
+ /* FIXME bugzilla.eazel.com 5450: Maybe we need to make this
+ * treat 'NULL < ""', or have a flavor that does that. If we
+ * didn't have code that already relies on 'NULL == ""', I
+ * would change it right now.
+ */
+ return strcmp (string_a == NULL ? "" : string_a,
+ string_b == NULL ? "" : string_b);
+}
+
+
+static gboolean
+eel_str_is_equal (const char *string_a, const char *string_b)
+{
+ /* FIXME bugzilla.eazel.com 5450: Maybe we need to make this
+ * treat 'NULL != ""', or have a flavor that does that. If we
+ * didn't have code that already relies on 'NULL == ""', I
+ * would change it right now.
+ */
+ return eel_strcmp (string_a, string_b) == 0;
+}
+
+
+static gboolean
+simple_value_is_equal (const MateConfValue *a,
+ const MateConfValue *b)
+{
+ g_return_val_if_fail (a != NULL, FALSE);
+ g_return_val_if_fail (b != NULL, FALSE);
+
+ switch (a->type) {
+ case MATECONF_VALUE_STRING:
+ return eel_str_is_equal (mateconf_value_get_string (a),
+ mateconf_value_get_string (b));
+ break;
+
+ case MATECONF_VALUE_INT:
+ return mateconf_value_get_int (a) ==
+ mateconf_value_get_int (b);
+ break;
+
+ case MATECONF_VALUE_FLOAT:
+ return mateconf_value_get_float (a) ==
+ mateconf_value_get_float (b);
+ break;
+
+ case MATECONF_VALUE_BOOL:
+ return mateconf_value_get_bool (a) ==
+ mateconf_value_get_bool (b);
+ break;
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+
+ return FALSE;
+}
+
+
+gboolean
+eel_mateconf_value_is_equal (const MateConfValue *a,
+ const MateConfValue *b)
+{
+ GSList *node_a;
+ GSList *node_b;
+
+ if (a == NULL && b == NULL) {
+ return TRUE;
+ }
+
+ if (a == NULL || b == NULL) {
+ return FALSE;
+ }
+
+ if (a->type != b->type) {
+ return FALSE;
+ }
+
+ switch (a->type) {
+ case MATECONF_VALUE_STRING:
+ case MATECONF_VALUE_INT:
+ case MATECONF_VALUE_FLOAT:
+ case MATECONF_VALUE_BOOL:
+ return simple_value_is_equal (a, b);
+ break;
+
+ case MATECONF_VALUE_LIST:
+ if (mateconf_value_get_list_type (a) !=
+ mateconf_value_get_list_type (b)) {
+ return FALSE;
+ }
+
+ node_a = mateconf_value_get_list (a);
+ node_b = mateconf_value_get_list (b);
+
+ if (node_a == NULL && node_b == NULL) {
+ return TRUE;
+ }
+
+ if (g_slist_length (node_a) !=
+ g_slist_length (node_b)) {
+ return FALSE;
+ }
+
+ for (;
+ node_a != NULL && node_b != NULL;
+ node_a = node_a->next, node_b = node_b->next) {
+ g_assert (node_a->data != NULL);
+ g_assert (node_b->data != NULL);
+ if (!simple_value_is_equal (node_a->data, node_b->data)) {
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+ default:
+ /* FIXME: pair ? */
+ g_assert (0);
+ break;
+ }
+
+ g_assert_not_reached ();
+ return FALSE;
+}
+
+
+void
+eel_mateconf_value_free (MateConfValue *value)
+{
+ if (value == NULL) {
+ return;
+ }
+
+ mateconf_value_free (value);
+}
+
+
+guint
+eel_mateconf_notification_add (const char *key,
+ MateConfClientNotifyFunc notification_callback,
+ gpointer callback_data)
+{
+ guint notification_id;
+ MateConfClient *client;
+ GError *error = NULL;
+
+ g_return_val_if_fail (key != NULL, EEL_MATECONF_UNDEFINED_CONNECTION);
+ g_return_val_if_fail (notification_callback != NULL, EEL_MATECONF_UNDEFINED_CONNECTION);
+
+ client = eel_mateconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, EEL_MATECONF_UNDEFINED_CONNECTION);
+
+ notification_id = mateconf_client_notify_add (client,
+ key,
+ notification_callback,
+ callback_data,
+ NULL,
+ &error);
+
+ if (eel_mateconf_handle_error (&error)) {
+ if (notification_id != EEL_MATECONF_UNDEFINED_CONNECTION) {
+ mateconf_client_notify_remove (client, notification_id);
+ notification_id = EEL_MATECONF_UNDEFINED_CONNECTION;
+ }
+ }
+
+ return notification_id;
+}
+
+
+void
+eel_mateconf_notification_remove (guint notification_id)
+{
+ MateConfClient *client;
+
+ if (notification_id == EEL_MATECONF_UNDEFINED_CONNECTION) {
+ return;
+ }
+
+ client = eel_mateconf_client_get_global ();
+ g_return_if_fail (client != NULL);
+
+ mateconf_client_notify_remove (client, notification_id);
+}
+
+
+GSList *
+eel_mateconf_value_get_string_list (const MateConfValue *value)
+{
+ GSList *result;
+ const GSList *slist;
+ const GSList *node;
+ const char *string;
+ const MateConfValue *next_value;
+
+ if (value == NULL) {
+ return NULL;
+ }
+
+ g_return_val_if_fail (value->type == MATECONF_VALUE_LIST, NULL);
+ g_return_val_if_fail (mateconf_value_get_list_type (value) == MATECONF_VALUE_STRING, NULL);
+
+ slist = mateconf_value_get_list (value);
+ result = NULL;
+ for (node = slist; node != NULL; node = node->next) {
+ next_value = node->data;
+ g_return_val_if_fail (next_value != NULL, NULL);
+ g_return_val_if_fail (next_value->type == MATECONF_VALUE_STRING, NULL);
+ string = mateconf_value_get_string (next_value);
+ result = g_slist_append (result, g_strdup (string));
+ }
+ return result;
+}
+
+
+void
+eel_mateconf_value_set_string_list (MateConfValue *value,
+ const GSList *string_list)
+{
+ const GSList *node;
+ MateConfValue *next_value;
+ GSList *value_list;
+
+ g_return_if_fail (value->type == MATECONF_VALUE_LIST);
+ g_return_if_fail (mateconf_value_get_list_type (value) == MATECONF_VALUE_STRING);
+
+ value_list = NULL;
+ for (node = string_list; node != NULL; node = node->next) {
+ next_value = mateconf_value_new (MATECONF_VALUE_STRING);
+ mateconf_value_set_string (next_value, node->data);
+ value_list = g_slist_append (value_list, next_value);
+ }
+
+ mateconf_value_set_list (value, value_list);
+
+ for (node = value_list; node != NULL; node = node->next) {
+ mateconf_value_free (node->data);
+ }
+ g_slist_free (value_list);
+}