first commit

1 files changed, 995 insertions, 0 deletions

diff --git a/src/gs-prefs.c.orig b/src/gs-prefs.c.orig
new file mode 100644
index 0000000..2aaf2d3
--- /dev/null
+++ b/src/gs-prefs.c.orig
@@ -0,0 +1,995 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2004-2006 William Jon McCann <[email protected]>
+ *
+ * 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.
+ *
+ * Authors: William Jon McCann <[email protected]>
+ *
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <glib.h>
+#include <glib-object.h>
+#include <mateconf/mateconf-client.h>
+
+#include "gs-prefs.h"
+
+static void gs_prefs_class_init (GSPrefsClass *klass);
+static void gs_prefs_init       (GSPrefs      *prefs);
+static void gs_prefs_finalize   (GObject      *object);
+
+#define MATE_LOCKDOWN_DIR "/desktop/mate/lockdown"
+#define KEY_LOCK_DISABLE          MATE_LOCKDOWN_DIR "/disable_lock_screen"
+#define KEY_USER_SWITCH_DISABLE   MATE_LOCKDOWN_DIR "/disable_user_switching"
+
+#define KEY_DIR            "/apps/mate-screensaver"
+#define MATE_SESSION_DIR  "/desktop/mate/session"
+#define KEY_IDLE_ACTIVATION_ENABLED         KEY_DIR "/idle_activation_enabled"
+#define KEY_LOCK_ENABLED   KEY_DIR "/lock_enabled"
+#define KEY_MODE           KEY_DIR "/mode"
+#define KEY_ACTIVATE_DELAY MATE_SESSION_DIR "/idle_delay"
+#define KEY_POWER_DELAY    KEY_DIR "/power_management_delay"
+#define KEY_LOCK_DELAY     KEY_DIR "/lock_delay"
+#define KEY_CYCLE_DELAY    KEY_DIR "/cycle_delay"
+#define KEY_THEMES         KEY_DIR "/themes"
+#define KEY_USER_SWITCH_ENABLED KEY_DIR "/user_switch_enabled"
+#define KEY_LOGOUT_ENABLED KEY_DIR "/logout_enabled"
+#define KEY_LOGOUT_DELAY   KEY_DIR "/logout_delay"
+#define KEY_LOGOUT_COMMAND KEY_DIR "/logout_command"
+#define KEY_KEYBOARD_ENABLED KEY_DIR "/embedded_keyboard_enabled"
+#define KEY_KEYBOARD_COMMAND KEY_DIR "/embedded_keyboard_command"
+#define KEY_STATUS_MESSAGE_ENABLED   KEY_DIR "/status_message_enabled"
+
+#define GS_PREFS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GS_TYPE_PREFS, GSPrefsPrivate))
+
+struct GSPrefsPrivate
+{
+    MateConfClient *mateconf_client;
+};
+
+enum
+{
+    CHANGED,
+    LAST_SIGNAL
+};
+
+enum
+{
+    PROP_0
+};
+
+static MateConfEnumStringPair mode_enum_map [] =
+{
+    { GS_MODE_BLANK_ONLY,       "blank-only" },
+    { GS_MODE_RANDOM,           "random"     },
+    { GS_MODE_SINGLE,           "single"     },
+    { 0, NULL }
+};
+
+static guint         signals [LAST_SIGNAL] = { 0, };
+
+G_DEFINE_TYPE (GSPrefs, gs_prefs, G_TYPE_OBJECT)
+
+static void
+gs_prefs_set_property (GObject            *object,
+                       guint               prop_id,
+                       const GValue       *value,
+                       GParamSpec         *pspec)
+{
+    switch (prop_id)
+    {
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+        break;
+    }
+}
+
+static void
+gs_prefs_get_property (GObject            *object,
+                       guint               prop_id,
+                       GValue             *value,
+                       GParamSpec         *pspec)
+{
+    switch (prop_id)
+    {
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+        break;
+    }
+}
+
+static void
+gs_prefs_class_init (GSPrefsClass *klass)
+{
+    GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+
+    object_class->finalize     = gs_prefs_finalize;
+    object_class->get_property = gs_prefs_get_property;
+    object_class->set_property = gs_prefs_set_property;
+
+
+    signals [CHANGED] =
+        g_signal_new ("changed",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSPrefsClass, changed),
+                      NULL,
+                      NULL,
+                      g_cclosure_marshal_VOID__VOID,
+                      G_TYPE_NONE,
+                      0);
+
+    g_type_class_add_private (klass, sizeof (GSPrefsPrivate));
+
+}
+
+static void
+_gs_prefs_set_timeout (GSPrefs *prefs,
+                       int      value)
+{
+    if (value < 1)
+        value = 10;
+
+    /* pick a reasonable large number for the
+       upper bound */
+    if (value > 480)
+        value = 480;
+
+    prefs->timeout = value * 60000;
+}
+
+static void
+_gs_prefs_set_power_timeout (GSPrefs *prefs,
+                             int      value)
+{
+    if (value < 1)
+        value = 60;
+
+    /* pick a reasonable large number for the
+       upper bound */
+    if (value > 480)
+        value = 480;
+
+    /* this value is in seconds - others are in minutes */
+    prefs->power_timeout = value * 1000;
+}
+
+static void
+_gs_prefs_set_lock_timeout (GSPrefs *prefs,
+                            int      value)
+{
+    if (value < 0)
+        value = 0;
+
+    /* pick a reasonable large number for the
+       upper bound */
+    if (value > 480)
+        value = 480;
+
+    prefs->lock_timeout = value * 60000;
+}
+
+static void
+_gs_prefs_set_cycle_timeout (GSPrefs *prefs,
+                             int      value)
+{
+    if (value < 1)
+        value = 1;
+
+    /* pick a reasonable large number for the
+       upper bound */
+    if (value > 480)
+        value = 480;
+
+    prefs->cycle = value * 60000;
+}
+
+static void
+_gs_prefs_set_mode (GSPrefs    *prefs,
+                    const char *value)
+{
+    int mode;
+
+    if (value && mateconf_string_to_enum (mode_enum_map, value, &mode))
+        prefs->mode = mode;
+    else
+        prefs->mode = GS_MODE_BLANK_ONLY;
+}
+
+static void
+_gs_prefs_set_themes (GSPrefs *prefs,
+                      GSList  *list)
+{
+    if (prefs->themes)
+    {
+        g_slist_foreach (prefs->themes, (GFunc)g_free, NULL);
+        g_slist_free (prefs->themes);
+    }
+
+    /* take ownership of the list */
+    prefs->themes = list;
+}
+
+static void
+_gs_prefs_set_idle_activation_enabled (GSPrefs *prefs,
+                                       gboolean value)
+{
+    prefs->idle_activation_enabled = value;
+}
+
+static void
+_gs_prefs_set_lock_enabled (GSPrefs *prefs,
+                            gboolean value)
+{
+    prefs->lock_enabled = value;
+}
+
+static void
+_gs_prefs_set_lock_disabled (GSPrefs *prefs,
+                             gboolean value)
+{
+    prefs->lock_disabled = value;
+}
+
+static void
+_gs_prefs_set_user_switch_disabled (GSPrefs *prefs,
+                                    gboolean value)
+{
+    prefs->user_switch_disabled = value;
+}
+
+static void
+_gs_prefs_set_keyboard_enabled (GSPrefs *prefs,
+                                gboolean value)
+{
+    prefs->keyboard_enabled = value;
+}
+
+static void
+_gs_prefs_set_keyboard_command (GSPrefs    *prefs,
+                                const char *value)
+{
+    g_free (prefs->keyboard_command);
+    prefs->keyboard_command = NULL;
+
+    if (value)
+    {
+        /* FIXME: check command */
+
+        prefs->keyboard_command = g_strdup (value);
+    }
+}
+
+static void
+_gs_prefs_set_status_message_enabled (GSPrefs  *prefs,
+                                      gboolean  enabled)
+{
+    prefs->status_message_enabled = enabled;
+}
+
+static void
+_gs_prefs_set_logout_enabled (GSPrefs *prefs,
+                              gboolean value)
+{
+    prefs->logout_enabled = value;
+}
+
+static void
+_gs_prefs_set_logout_command (GSPrefs    *prefs,
+                              const char *value)
+{
+    g_free (prefs->logout_command);
+    prefs->logout_command = NULL;
+
+    if (value)
+    {
+        /* FIXME: check command */
+
+        prefs->logout_command = g_strdup (value);
+    }
+}
+
+static void
+_gs_prefs_set_logout_timeout (GSPrefs *prefs,
+                              int      value)
+{
+    if (value < 0)
+        value = 0;
+
+    /* pick a reasonable large number for the
+       upper bound */
+    if (value > 480)
+        value = 480;
+
+    prefs->logout_timeout = value * 60000;
+}
+
+static void
+_gs_prefs_set_user_switch_enabled (GSPrefs *prefs,
+                                   gboolean value)
+{
+    prefs->user_switch_enabled = value;
+}
+
+static void
+key_error_and_free (const char *key,
+                    GError     *error)
+{
+    g_warning ("Error retrieving configuration key '%s': %s", key, error->message);
+    g_error_free (error);
+    error = NULL;
+}
+
+static void
+gs_prefs_load_from_mateconf (GSPrefs *prefs)
+{
+    glong    value;
+    gboolean bvalue;
+    char    *string;
+    GSList  *list;
+    GError  *error;
+
+    error = NULL;
+    bvalue = mateconf_client_get_bool (prefs->priv->mateconf_client, KEY_IDLE_ACTIVATION_ENABLED, &error);
+    if (! error)
+    {
+        _gs_prefs_set_idle_activation_enabled (prefs, bvalue);
+    }
+    else
+    {
+        key_error_and_free (KEY_IDLE_ACTIVATION_ENABLED, error);
+    }
+
+    error = NULL;
+    bvalue = mateconf_client_get_bool (prefs->priv->mateconf_client, KEY_LOCK_ENABLED, &error);
+    if (! error)
+    {
+        _gs_prefs_set_lock_enabled (prefs, bvalue);
+    }
+    else
+    {
+        key_error_and_free (KEY_LOCK_ENABLED, error);
+    }
+
+    error = NULL;
+    bvalue = mateconf_client_get_bool (prefs->priv->mateconf_client, KEY_LOCK_DISABLE, &error);
+    if (! error)
+    {
+        _gs_prefs_set_lock_disabled (prefs, bvalue);
+    }
+    else
+    {
+        key_error_and_free (KEY_LOCK_DISABLE, error);
+    }
+
+    error = NULL;
+    bvalue = mateconf_client_get_bool (prefs->priv->mateconf_client, KEY_USER_SWITCH_DISABLE, &error);
+    if (! error)
+    {
+        _gs_prefs_set_user_switch_disabled (prefs, bvalue);
+    }
+    else
+    {
+        key_error_and_free (KEY_USER_SWITCH_DISABLE, error);
+    }
+
+    error = NULL;
+    value = mateconf_client_get_int (prefs->priv->mateconf_client, KEY_ACTIVATE_DELAY, &error);
+    if (! error)
+    {
+        _gs_prefs_set_timeout (prefs, value);
+    }
+    else
+    {
+        key_error_and_free (KEY_ACTIVATE_DELAY, error);
+    }
+
+    error = NULL;
+    value = mateconf_client_get_int (prefs->priv->mateconf_client, KEY_POWER_DELAY, &error);
+    if (! error)
+    {
+        _gs_prefs_set_power_timeout (prefs, value);
+    }
+    else
+    {
+        key_error_and_free (KEY_POWER_DELAY, error);
+    }
+
+    error = NULL;
+    value = mateconf_client_get_int (prefs->priv->mateconf_client, KEY_LOCK_DELAY, &error);
+    if (! error)
+    {
+        _gs_prefs_set_lock_timeout (prefs, value);
+    }
+    else
+    {
+        key_error_and_free (KEY_LOCK_DELAY, error);
+    }
+
+    error = NULL;
+    value = mateconf_client_get_int (prefs->priv->mateconf_client, KEY_CYCLE_DELAY, &error);
+    if (! error)
+    {
+        _gs_prefs_set_cycle_timeout (prefs, value);
+    }
+    else
+    {
+        key_error_and_free (KEY_CYCLE_DELAY, error);
+    }
+
+    error = NULL;
+    string = mateconf_client_get_string (prefs->priv->mateconf_client, KEY_MODE, &error);
+    if (! error)
+    {
+        _gs_prefs_set_mode (prefs, string);
+    }
+    else
+    {
+        key_error_and_free (KEY_MODE, error);
+    }
+    g_free (string);
+
+    error = NULL;
+    list = mateconf_client_get_list (prefs->priv->mateconf_client,
+                                     KEY_THEMES,
+                                     MATECONF_VALUE_STRING,
+                                     &error);
+    if (! error)
+    {
+        _gs_prefs_set_themes (prefs, list);
+    }
+    else
+    {
+        key_error_and_free (KEY_THEMES, error);
+    }
+
+    /* Embedded keyboard options */
+
+    error = NULL;
+    bvalue = mateconf_client_get_bool (prefs->priv->mateconf_client, KEY_KEYBOARD_ENABLED, &error);
+    if (! error)
+    {
+        _gs_prefs_set_keyboard_enabled (prefs, bvalue);
+    }
+    else
+    {
+        key_error_and_free (KEY_KEYBOARD_ENABLED, error);
+    }
+
+    error = NULL;
+    string = mateconf_client_get_string (prefs->priv->mateconf_client, KEY_KEYBOARD_COMMAND, &error);
+    if (! error)
+    {
+        _gs_prefs_set_keyboard_command (prefs, string);
+    }
+    else
+    {
+        key_error_and_free (KEY_KEYBOARD_COMMAND, error);
+    }
+    g_free (string);
+
+    error = NULL;
+    bvalue = mateconf_client_get_bool (prefs->priv->mateconf_client, KEY_STATUS_MESSAGE_ENABLED, &error);
+    if (! error)
+    {
+        _gs_prefs_set_status_message_enabled (prefs, bvalue);
+    }
+    else
+    {
+        key_error_and_free (KEY_STATUS_MESSAGE_ENABLED, error);
+    }
+
+    /* Logout options */
+
+    error = NULL;
+    bvalue = mateconf_client_get_bool (prefs->priv->mateconf_client, KEY_LOGOUT_ENABLED, &error);
+    if (! error)
+    {
+        _gs_prefs_set_logout_enabled (prefs, bvalue);
+    }
+    else
+    {
+        key_error_and_free (KEY_LOGOUT_ENABLED, error);
+    }
+
+    error = NULL;
+    string = mateconf_client_get_string (prefs->priv->mateconf_client, KEY_LOGOUT_COMMAND, &error);
+    if (! error)
+    {
+        _gs_prefs_set_logout_command (prefs, string);
+    }
+    else
+    {
+        key_error_and_free (KEY_LOGOUT_COMMAND, error);
+    }
+    g_free (string);
+
+    error = NULL;
+    value = mateconf_client_get_int (prefs->priv->mateconf_client, KEY_LOGOUT_DELAY, &error);
+    if (! error)
+    {
+        _gs_prefs_set_logout_timeout (prefs, value);
+    }
+    else
+    {
+        key_error_and_free (KEY_LOGOUT_DELAY, error);
+    }
+
+    /* User switching options */
+
+    error = NULL;
+    bvalue = mateconf_client_get_bool (prefs->priv->mateconf_client, KEY_USER_SWITCH_ENABLED, &error);
+    if (! error)
+    {
+        _gs_prefs_set_user_switch_enabled (prefs, bvalue);
+    }
+    else
+    {
+        key_error_and_free (KEY_USER_SWITCH_ENABLED, error);
+    }
+}
+
+static void
+invalid_type_warning (const char *type)
+{
+    g_warning ("Error retrieving configuration key '%s': Invalid type",
+               type);
+}
+
+static void
+key_changed_cb (MateConfClient *client,
+                guint        cnxn_id,
+                MateConfEntry  *entry,
+                GSPrefs     *prefs)
+{
+    gboolean    changed = FALSE;
+    const char *key;
+    MateConfValue *value;
+
+    key = mateconf_entry_get_key (entry);
+
+    if (! g_str_has_prefix (key, KEY_DIR) && ! g_str_has_prefix (key, MATE_LOCKDOWN_DIR))
+        return;
+
+    value = mateconf_entry_get_value (entry);
+
+    if (strcmp (key, KEY_MODE) == 0)
+    {
+
+        if (value->type == MATECONF_VALUE_STRING)
+        {
+            const char *str;
+
+            str = mateconf_value_get_string (value);
+            _gs_prefs_set_mode (prefs, str);
+
+            changed = TRUE;
+        }
+        else
+        {
+            invalid_type_warning (key);
+        }
+
+    }
+    else if (strcmp (key, KEY_THEMES) == 0)
+    {
+        GSList *list = NULL;
+
+        if (value == NULL
+                || value->type != MATECONF_VALUE_LIST)
+        {
+            return;
+        }
+
+        list = mateconf_value_get_list (value);
+
+        if (list
+                && mateconf_value_get_list_type (value) == MATECONF_VALUE_STRING)
+        {
+            GSList *l;
+            GSList *new_list;
+
+            changed = TRUE;
+
+            new_list = NULL;
+            for (l = list; l; l = l->next)
+            {
+                char *s;
+
+                s = mateconf_value_to_string (l->data);
+
+                new_list = g_slist_prepend (new_list, g_strdup (s));
+
+                g_free (s);
+            }
+
+            new_list = g_slist_reverse (new_list);
+
+            _gs_prefs_set_themes (prefs, new_list);
+
+        }
+
+    }
+    else if (strcmp (key, KEY_ACTIVATE_DELAY) == 0)
+    {
+
+        if (value->type == MATECONF_VALUE_INT)
+        {
+            int delay;
+
+            delay = mateconf_value_get_int (value);
+            _gs_prefs_set_timeout (prefs, delay);
+
+            changed = TRUE;
+        }
+        else
+        {
+            invalid_type_warning (key);
+        }
+
+    }
+    else if (strcmp (key, KEY_POWER_DELAY) == 0)
+    {
+
+        if (value->type == MATECONF_VALUE_INT)
+        {
+            int delay;
+
+            delay = mateconf_value_get_int (value);
+            _gs_prefs_set_power_timeout (prefs, delay);
+
+            changed = TRUE;
+        }
+        else
+        {
+            invalid_type_warning (key);
+        }
+
+    }
+    else if (strcmp (key, KEY_LOCK_DELAY) == 0)
+    {
+
+        if (value->type == MATECONF_VALUE_INT)
+        {
+            int delay;
+
+            delay = mateconf_value_get_int (value);
+            _gs_prefs_set_lock_timeout (prefs, delay);
+
+            changed = TRUE;
+        }
+        else
+        {
+            invalid_type_warning (key);
+        }
+
+    }
+    else if (strcmp (key, KEY_IDLE_ACTIVATION_ENABLED) == 0)
+    {
+
+        if (value->type == MATECONF_VALUE_BOOL)
+        {
+            gboolean enabled;
+
+            enabled = mateconf_value_get_bool (value);
+            _gs_prefs_set_idle_activation_enabled (prefs, enabled);
+
+            changed = TRUE;
+        }
+        else
+        {
+            invalid_type_warning (key);
+        }
+
+    }
+    else if (strcmp (key, KEY_LOCK_ENABLED) == 0)
+    {
+
+        if (value->type == MATECONF_VALUE_BOOL)
+        {
+            gboolean enabled;
+
+            enabled = mateconf_value_get_bool (value);
+            _gs_prefs_set_lock_enabled (prefs, enabled);
+
+            changed = TRUE;
+        }
+        else
+        {
+            invalid_type_warning (key);
+        }
+
+    }
+    else if (strcmp (key, KEY_LOCK_DISABLE) == 0)
+    {
+
+        if (value->type == MATECONF_VALUE_BOOL)
+        {
+            gboolean disabled;
+
+            disabled = mateconf_value_get_bool (value);
+            _gs_prefs_set_lock_disabled (prefs, disabled);
+
+            changed = TRUE;
+        }
+        else
+        {
+            invalid_type_warning (key);
+        }
+
+    }
+    else if (strcmp (key, KEY_USER_SWITCH_DISABLE) == 0)
+    {
+
+        if (value->type == MATECONF_VALUE_BOOL)
+        {
+            gboolean disabled;
+
+            disabled = mateconf_value_get_bool (value);
+            _gs_prefs_set_user_switch_disabled (prefs, disabled);
+
+            changed = TRUE;
+        }
+        else
+        {
+            invalid_type_warning (key);
+        }
+
+    }
+    else if (strcmp (key, KEY_CYCLE_DELAY) == 0)
+    {
+
+        if (value->type == MATECONF_VALUE_INT)
+        {
+            int delay;
+
+            delay = mateconf_value_get_int (value);
+            _gs_prefs_set_cycle_timeout (prefs, delay);
+
+            changed = TRUE;
+        }
+        else
+        {
+            invalid_type_warning (key);
+        }
+
+    }
+    else if (strcmp (key, KEY_KEYBOARD_ENABLED) == 0)
+    {
+
+        if (value->type == MATECONF_VALUE_BOOL)
+        {
+            gboolean enabled;
+
+            enabled = mateconf_value_get_bool (value);
+            _gs_prefs_set_keyboard_enabled (prefs, enabled);
+
+            changed = TRUE;
+        }
+        else
+        {
+            invalid_type_warning (key);
+        }
+
+    }
+    else if (strcmp (key, KEY_KEYBOARD_COMMAND) == 0)
+    {
+
+        if (value->type == MATECONF_VALUE_STRING)
+        {
+            const char *command;
+
+            command = mateconf_value_get_string (value);
+            _gs_prefs_set_keyboard_command (prefs, command);
+
+            changed = TRUE;
+        }
+        else
+        {
+            invalid_type_warning (key);
+        }
+
+    }
+    else if (strcmp (key, KEY_STATUS_MESSAGE_ENABLED) == 0)
+    {
+
+        if (value->type == MATECONF_VALUE_BOOL)
+        {
+            gboolean enabled;
+
+            enabled = mateconf_value_get_bool (value);
+            _gs_prefs_set_status_message_enabled (prefs, enabled);
+
+            changed = TRUE;
+        }
+        else
+        {
+            invalid_type_warning (key);
+        }
+
+    }
+    else if (strcmp (key, KEY_LOGOUT_ENABLED) == 0)
+    {
+
+        if (value->type == MATECONF_VALUE_BOOL)
+        {
+            gboolean enabled;
+
+            enabled = mateconf_value_get_bool (value);
+            _gs_prefs_set_logout_enabled (prefs, enabled);
+
+            changed = TRUE;
+        }
+        else
+        {
+            invalid_type_warning (key);
+        }
+
+    }
+    else if (strcmp (key, KEY_LOGOUT_DELAY) == 0)
+    {
+
+        if (value->type == MATECONF_VALUE_INT)
+        {
+            int delay;
+
+            delay = mateconf_value_get_int (value);
+            _gs_prefs_set_logout_timeout (prefs, delay);
+
+            changed = TRUE;
+        }
+        else
+        {
+            invalid_type_warning (key);
+        }
+
+    }
+    else if (strcmp (key, KEY_LOGOUT_COMMAND) == 0)
+    {
+
+        if (value->type == MATECONF_VALUE_STRING)
+        {
+            const char *command;
+
+            command = mateconf_value_get_string (value);
+            _gs_prefs_set_logout_command (prefs, command);
+
+            changed = TRUE;
+        }
+        else
+        {
+            invalid_type_warning (key);
+        }
+
+    }
+    else if (strcmp (key, KEY_USER_SWITCH_ENABLED) == 0)
+    {
+
+        if (value->type == MATECONF_VALUE_BOOL)
+        {
+            gboolean enabled;
+
+            enabled = mateconf_value_get_bool (value);
+            _gs_prefs_set_user_switch_enabled (prefs, enabled);
+
+            changed = TRUE;
+        }
+        else
+        {
+            invalid_type_warning (key);
+        }
+
+    }
+    else
+    {
+        g_warning ("Config key not handled: %s", key);
+    }
+
+    if (changed && prefs)
+    {
+        g_signal_emit (prefs, signals [CHANGED], 0);
+    }
+}
+
+static void
+gs_prefs_init (GSPrefs *prefs)
+{
+    prefs->priv = GS_PREFS_GET_PRIVATE (prefs);
+
+    prefs->priv->mateconf_client      = mateconf_client_get_default ();
+
+    prefs->idle_activation_enabled = TRUE;
+    prefs->lock_enabled            = TRUE;
+    prefs->lock_disabled           = FALSE;
+    prefs->logout_enabled          = FALSE;
+    prefs->user_switch_enabled     = FALSE;
+
+    prefs->timeout                 = 600000;
+    prefs->power_timeout           = 60000;
+    prefs->lock_timeout            = 0;
+    prefs->logout_timeout          = 14400000;
+    prefs->cycle                   = 600000;
+
+    prefs->mode                    = GS_MODE_SINGLE;
+
+    /* MateConf setup */
+    mateconf_client_add_dir (prefs->priv->mateconf_client,
+                             KEY_DIR,
+                             MATECONF_CLIENT_PRELOAD_NONE, NULL);
+    mateconf_client_add_dir (prefs->priv->mateconf_client,
+                             MATE_LOCKDOWN_DIR,
+                             MATECONF_CLIENT_PRELOAD_NONE, NULL);
+    mateconf_client_add_dir (prefs->priv->mateconf_client,
+                             MATE_SESSION_DIR,
+                             MATECONF_CLIENT_PRELOAD_NONE, NULL);
+
+
+    mateconf_client_notify_add (prefs->priv->mateconf_client,
+                                KEY_DIR,
+                                (MateConfClientNotifyFunc)key_changed_cb,
+                                prefs,
+                                NULL, NULL);
+    mateconf_client_notify_add (prefs->priv->mateconf_client,
+                                MATE_LOCKDOWN_DIR,
+                                (MateConfClientNotifyFunc)key_changed_cb,
+                                prefs,
+                                NULL, NULL);
+
+    gs_prefs_load_from_mateconf (prefs);
+}
+
+static void
+gs_prefs_finalize (GObject *object)
+{
+    GSPrefs *prefs;
+
+    g_return_if_fail (object != NULL);
+    g_return_if_fail (GS_IS_PREFS (object));
+
+    prefs = GS_PREFS (object);
+
+    g_return_if_fail (prefs->priv != NULL);
+
+    if (prefs->priv->mateconf_client)
+    {
+        g_object_unref (prefs->priv->mateconf_client);
+        prefs->priv->mateconf_client = NULL;
+    }
+
+    if (prefs->themes)
+    {
+        g_slist_foreach (prefs->themes, (GFunc)g_free, NULL);
+        g_slist_free (prefs->themes);
+    }
+
+    g_free (prefs->logout_command);
+    g_free (prefs->keyboard_command);
+
+    G_OBJECT_CLASS (gs_prefs_parent_class)->finalize (object);
+}
+
+GSPrefs *
+gs_prefs_new (void)
+{
+    GObject *prefs;
+
+    prefs = g_object_new (GS_TYPE_PREFS, NULL);
+
+    return GS_PREFS (prefs);
+}