int
main(int argc,
char **argv)
{
XfconfChannel *channel;
if(!xfconf_tests_start())
return 1;
channel = xfconf_channel_new(TEST_CHANNEL_NAME);
{
gchar **strlist = xfconf_channel_get_string_list(channel,
test_strlist_property);
gint i;
if(!strlist) {
g_critical("Test failed: xfconf_channel_get_string_list() returned NULL");
xfconf_tests_end();
return 1;
}
for(i = 0; strlist[i] && test_strlist[i]; ++i) {
if(strcmp(strlist[i], test_strlist[i])) {
g_critical("Test failed: string list values don't match (%s != %s)",
strlist[i], test_strlist[i]);
xfconf_tests_end();
return 1;
}
}
if(strlist[i] || test_strlist[i]) {
g_critical("Test failed: in string list, element %d should be NULL (0x%p, 0x%p)",
i, strlist[i], test_strlist[i]);
xfconf_tests_end();
return 1;
}
g_strfreev(strlist);
}
g_object_unref(G_OBJECT(channel));
xfconf_tests_end();
return 0;
}
/**
* xfdashboard_plugins_manager_setup:
* @self: A #XfdashboardPluginsManager
*
* Initializes the plugin manager at @self by loading all enabled plugins. This
* function can only be called once and is initialized by the application at
* start-up. So you usually do not have to call this function or it does anything
* as the plugin manager is already setup.
*
* The plugin manager will continue initializing successfully even if a plugin
* could not be loaded. In this case just a warning is printed.
*
* Return value: Returns %TRUE if plugin manager was initialized successfully
* or was already initialized. Otherwise %FALSE will be returned.
*/
gboolean xfdashboard_plugins_manager_setup(XfdashboardPluginsManager *self)
{
XfdashboardPluginsManagerPrivate *priv;
gchar *path;
const gchar *envPath;
gchar **enabledPlugins;
gchar **iter;
GError *error;
g_return_val_if_fail(XFDASHBOARD_IS_PLUGINS_MANAGER(self), FALSE);
priv=self->priv;
error=NULL;
/* If plugin manager is already initialized then return immediately */
if(priv->isInited) return(TRUE);
/* Add search paths. Some paths may fail because they already exist
* in list of search paths. So this should not fail this function.
*/
envPath=g_getenv("XFDASHBOARD_PLUGINS_PATH");
if(envPath)
{
_xfdashboard_plugins_manager_add_search_path(self, envPath);
}
path=g_build_filename(g_get_user_data_dir(), "xfdashboard", "plugins", NULL);
_xfdashboard_plugins_manager_add_search_path(self, path);
g_free(path);
path=g_build_filename(PACKAGE_LIBDIR, "xfdashboard", "plugins", NULL);
_xfdashboard_plugins_manager_add_search_path(self, path);
g_free(path);
/* Get list of enabled plugins and try to load them */
enabledPlugins=xfconf_channel_get_string_list(xfdashboard_application_get_xfconf_channel(NULL),
ENABLED_PLUGINS_XFCONF_PROP);
/* Try to load all enabled plugin and collect each error occurred. */
for(iter=enabledPlugins; iter && *iter; iter++)
{
gchar *pluginID;
/* Get plugin name */
pluginID=*iter;
XFDASHBOARD_DEBUG(self, PLUGINS,
"Try to load plugin '%s'",
pluginID);
/* Try to load plugin */
if(!_xfdashboard_plugins_manager_load_plugin(self, pluginID, &error))
{
/* Show error message */
g_warning(_("Could not load plugin '%s': %s"),
pluginID,
error ? error->message : _("Unknown error"));
/* Release allocated resources */
if(error)
{
g_error_free(error);
error=NULL;
}
}
else
{
XFDASHBOARD_DEBUG(self, PLUGINS,
"Loaded plugin '%s'",
pluginID);
}
}
/* If we get here then initialization was successful so set flag that
* this plugin manager is initialized and return with TRUE result.
*/
priv->isInited=TRUE;
/* Release allocated resources */
if(enabledPlugins) g_strfreev(enabledPlugins);
return(TRUE);
}
/* Property for list of enabled plugins in xfconf has changed */
static void _xfdashboard_plugins_manager_on_enabled_plugins_changed(XfdashboardPluginsManager *self,
const gchar *inProperty,
const GValue *inValue,
gpointer inUserData)
{
XfdashboardPluginsManagerPrivate *priv;
gchar **enabledPlugins;
g_return_if_fail(XFDASHBOARD_IS_PLUGINS_MANAGER(self));
g_return_if_fail(XFCONF_IS_CHANNEL(inUserData));
priv=self->priv;
/* If plugin managed is not inited do not load or "unload" any plugin */
if(!priv->isInited) return;
/* Get new list of enabled plugins */
enabledPlugins=xfconf_channel_get_string_list(xfdashboard_application_get_xfconf_channel(NULL),
ENABLED_PLUGINS_XFCONF_PROP);
/* Iterate through list of loaded plugin and check if it also in new list
* of enabled plugins. If it is not then disable this plugin.
*/
if(priv->plugins)
{
GList *iter;
XfdashboardPlugin *plugin;
const gchar *pluginID;
iter=priv->plugins;
while(iter)
{
GList *nextIter;
gchar **listIter;
gchar *listIterPluginID;
gboolean found;
/* Get next item getting iterated before doing anything
* because the current item may get removed and the iterator
* would get invalid.
*/
nextIter=g_list_next(iter);
/* Get currently iterated plugin */
plugin=XFDASHBOARD_PLUGIN(iter->data);
/* Get plugin ID */
pluginID=xfdashboard_plugin_get_id(plugin);
/* Check if plugin ID is still in new list of enabled plugins */
found=FALSE;
for(listIter=enabledPlugins; !found && *listIter; listIter++)
{
/* Get plugin ID of new enabled plugins currently iterated */
listIterPluginID=*listIter;
/* Check if plugin ID matches this iterated one. If so,
* set flag that plugin was found.
*/
if(g_strcmp0(pluginID, listIterPluginID)==0) found=TRUE;
}
/* Check that found flag is set. If it is not then disable plugin */
if(!found)
{
XFDASHBOARD_DEBUG(self, PLUGINS,
"Disable plugin '%s'",
pluginID);
/* Disable plugin */
xfdashboard_plugin_disable(plugin);
}
/* Move iterator to next item */
iter=nextIter;
}
}
/* Iterate through new list of enabled plugin and check if it is already
* or still in the list of loaded plugins. If it not in this list then
* try to load this plugin. If it is then enable it again when it is in
* disable state.
*/
if(enabledPlugins)
{
gchar **iter;
gchar *pluginID;
GError *error;
XfdashboardPlugin *plugin;
error=NULL;
/* Iterate through new list of enabled plugins and load new plugins */
for(iter=enabledPlugins; *iter; iter++)
{
/* Get plugin ID to check */
pluginID=*iter;
/* Check if a plugin with this ID exists already */
plugin=_xfdashboard_plugins_manager_find_plugin_by_id(self, pluginID);
if(!plugin)
{
/* The plugin does not exist so try to load it */
if(!_xfdashboard_plugins_manager_load_plugin(self, pluginID, &error))
{
/* Show error message */
g_warning(_("Could not load plugin '%s': %s"),
pluginID,
error ? error->message : _("Unknown error"));
/* Release allocated resources */
if(error)
{
g_error_free(error);
error=NULL;
}
}
else
{
XFDASHBOARD_DEBUG(self, PLUGINS,
"Loaded plugin '%s'",
pluginID);
}
}
else
{
/* The plugin exists already so check if it is disabled and
* re-enable it.
*/
if(!xfdashboard_plugin_is_enabled(plugin))
{
XFDASHBOARD_DEBUG(self, PLUGINS,
"Re-enable plugin '%s'",
pluginID);
xfdashboard_plugin_enable(plugin);
}
}
}
}
/* Release allocated resources */
if(enabledPlugins) g_strfreev(enabledPlugins);
}
