gboolean
ibus_service_remove_from_connection (IBusService *service, IBusConnection *connection)
{
g_return_val_if_fail (IBUS_IS_SERVICE (service), FALSE);
g_return_val_if_fail (IBUS_IS_CONNECTION (connection), FALSE);
IBusServicePrivate *priv;
priv = IBUS_SERVICE_GET_PRIVATE (service);
g_assert (priv->path != NULL);
g_assert (g_list_find (priv->connections, connection) != NULL);
gboolean retval;
retval = ibus_connection_unregister_object_path (connection, priv->path);
if (!retval) {
return FALSE;
}
g_signal_handlers_disconnect_by_func (connection,
(GCallback) _connection_destroy_cb,
service);
priv->connections = g_list_remove (priv->connections, connection);
g_object_unref (connection);
return TRUE;
}
static void
_connection_destroy_cb (IBusConnection *connection,
IBusBus *bus)
{
g_assert (IBUS_IS_BUS (bus));
g_assert (IBUS_IS_CONNECTION (connection));
IBusBusPrivate *priv;
priv = IBUS_BUS_GET_PRIVATE (bus);
g_assert (priv->connection == connection);
g_signal_handlers_disconnect_by_func (priv->connection,
G_CALLBACK (_connection_destroy_cb),
bus);
g_signal_handlers_disconnect_by_func (priv->connection,
G_CALLBACK (_connection_ibus_signal_cb),
bus);
g_object_unref (priv->connection);
priv->connection = NULL;
g_free (priv->unique_name);
priv->unique_name = NULL;
g_signal_emit (bus, bus_signals[DISCONNECTED], 0);
}
gboolean
ibus_connection_send_valist (IBusConnection *connection,
gint message_type,
const gchar *path,
const gchar *interface,
const gchar *name,
GType first_arg_type,
va_list args)
{
g_assert (IBUS_IS_CONNECTION (connection));
g_assert (interface != NULL);
g_assert (name != NULL);
gboolean retval;
IBusMessage *message;
message = ibus_message_new (message_type);
ibus_message_set_path (message, path);
ibus_message_set_interface (message, interface);
ibus_message_set_member (message, name);
ibus_message_append_args_valist (message, first_arg_type, args);
retval = ibus_connection_send (connection, message);
ibus_message_unref (message);
return retval;
}
gboolean
ibus_service_add_to_connection (IBusService *service, IBusConnection *connection)
{
g_assert (IBUS_IS_SERVICE (service));
g_assert (IBUS_IS_CONNECTION (connection));
gboolean retval;
IBusServicePrivate *priv;
priv = IBUS_SERVICE_GET_PRIVATE (service);
g_return_val_if_fail (priv->path != NULL, FALSE);
g_return_val_if_fail (g_list_find (priv->connections, connection) == NULL, FALSE);
g_object_ref (connection);
retval = ibus_connection_register_object_path (connection, priv->path,
(IBusMessageFunc) _service_message_function, service);
if (!retval) {
g_object_unref (connection);
return FALSE;
}
priv->connections = g_list_append (priv->connections, connection);
g_signal_connect (connection,
"destroy",
(GCallback) _connection_destroy_cb,
service);
return retval;
}
void
ibus_connection_set_connection (IBusConnection *connection, DBusConnection *dbus_connection, gboolean shared)
{
gboolean result;
IBusConnectionPrivate *priv;
g_assert (IBUS_IS_CONNECTION (connection));
g_assert (dbus_connection != NULL);
g_assert (dbus_connection_get_is_connected (dbus_connection));
priv = IBUS_CONNECTION_GET_PRIVATE (connection);
g_assert (priv->connection == NULL);
priv->connection = dbus_connection_ref (dbus_connection);
priv->shared = shared;
dbus_connection_set_data (priv->connection, _get_slot(), connection, NULL);
dbus_connection_set_unix_user_function (priv->connection,
(DBusAllowUnixUserFunction) _connection_allow_unix_user_cb,
connection, NULL);
result = dbus_connection_add_filter (priv->connection,
(DBusHandleMessageFunction) _connection_handle_message_cb,
connection, NULL);
ibus_dbus_connection_setup (priv->connection);
g_warn_if_fail (result);
}
gboolean
ibus_connection_register_object_path (IBusConnection *connection,
const gchar *path, IBusMessageFunc message_func, gpointer user_data)
{
g_assert (IBUS_IS_CONNECTION (connection));
g_assert (path != NULL);
g_assert (message_func != NULL);
IBusConnectionPrivate *priv;
priv = IBUS_CONNECTION_GET_PRIVATE (connection);
gboolean retval;
DBusObjectPathVTable vtable = {0};
VTableCallData *data;
vtable.unregister_function = (DBusObjectPathUnregisterFunction) _unregister_function;
vtable.message_function = (DBusObjectPathMessageFunction) _message_function;
data = g_slice_new (VTableCallData);
data->message_func = message_func;
data->user_data = user_data;
retval = dbus_connection_register_object_path (priv->connection, path, &vtable, data);
if (!retval) {
g_warning ("Out of memory!");
return FALSE;
}
return TRUE;
}
static void
_connection_destroy_cb (IBusConnection *connection, IBusService *service)
{
g_assert (IBUS_IS_CONNECTION (connection));
g_assert (IBUS_IS_SERVICE (service));
ibus_service_remove_from_connection (service, connection);
}
void ibus_connection_close (IBusConnection *connection)
{
g_assert (IBUS_IS_CONNECTION (connection));
IBusConnectionPrivate *priv;
priv = IBUS_CONNECTION_GET_PRIVATE (connection);
dbus_connection_close (priv->connection);
}
void
ibus_connection_flush (IBusConnection *connection)
{
g_assert (IBUS_IS_CONNECTION (connection));
g_assert (ibus_connection_is_connected (connection));
IBusConnectionPrivate *priv;
priv = IBUS_CONNECTION_GET_PRIVATE (connection);
dbus_connection_flush (priv->connection);
}
static IBusMessage *
ibus_connection_call_with_reply_valist (IBusConnection *connection,
const gchar *name,
const gchar *path,
const gchar *interface,
const gchar *member,
IBusError **error,
GType first_arg_type,
va_list va_args)
{
g_assert (IBUS_IS_CONNECTION (connection));
g_assert (name != NULL);
g_assert (path != NULL);
g_assert (interface != NULL);
g_assert (member != NULL);
g_assert (ibus_connection_is_connected (connection));
IBusConnectionPrivate *priv;
priv = IBUS_CONNECTION_GET_PRIVATE (connection);
IBusMessage *message, *reply;
IBusError *tmp_error;
message = ibus_message_new_method_call (name, path, interface, member);
ibus_message_append_args_valist (message, first_arg_type, va_args);
reply = ibus_connection_send_with_reply_and_block (
connection,
message,
-1,
error);
ibus_message_unref (message);
if (reply == NULL) {
return NULL;
}
if ((tmp_error = ibus_error_new_from_message (reply)) != NULL) {
if (error) {
*error = tmp_error;
}
else {
ibus_error_free (tmp_error);
}
ibus_message_unref (reply);
return NULL;
}
return reply;
}
IBusConfigService *
ibus_config_service_new (IBusConnection *connection)
{
g_assert (IBUS_IS_CONNECTION (connection));
IBusConfigService *config;
config = (IBusConfigService *) g_object_new (IBUS_TYPE_CONFIG_SERVICE,
"path", IBUS_PATH_CONFIG,
"connection", connection,
NULL);
return config;
}
IBusConfig *
ibus_config_new (IBusConnection *connection)
{
g_assert (IBUS_IS_CONNECTION (connection));
GObject *obj;
obj = g_object_new (IBUS_TYPE_CONFIG,
"name", IBUS_SERVICE_CONFIG,
"path", IBUS_PATH_CONFIG,
"connection", connection,
NULL);
return IBUS_CONFIG (obj);
}
IBusPanelService *
ibus_panel_service_new (IBusConnection *connection)
{
g_assert (IBUS_IS_CONNECTION (connection));
IBusPanelService *panel;
panel = (IBusPanelService*) g_object_new (IBUS_TYPE_PANEL_SERVICE,
"path", IBUS_PATH_PANEL,
"connection", connection,
NULL);
return panel;
}
IBusInputContext *
ibus_input_context_new (const gchar *path,
IBusConnection *connection)
{
g_assert (path != NULL);
g_assert (IBUS_IS_CONNECTION (connection));
GObject *obj;
obj = g_object_new (IBUS_TYPE_INPUT_CONTEXT,
"name", IBUS_SERVICE_IBUS,
"path", path,
"connection", connection,
NULL);
return IBUS_INPUT_CONTEXT (obj);
}
IBusFactory *
ibus_factory_new (IBusConnection *connection)
{
g_assert (IBUS_IS_CONNECTION (connection));
IBusFactory *factory;
IBusFactoryPrivate *priv;
factory = (IBusFactory *) g_object_new (IBUS_TYPE_FACTORY,
"path", IBUS_PATH_FACTORY,
"connection", connection,
NULL);
priv = IBUS_FACTORY_GET_PRIVATE (factory);
return factory;
}
IBusFactory *
ibus_factory_new (IBusConnection *connection)
{
g_assert (IBUS_IS_CONNECTION (connection));
IBusFactory *factory;
IBusFactoryPrivate *priv;
factory = (IBusFactory *) g_object_new (IBUS_TYPE_FACTORY,
"path", IBUS_PATH_FACTORY,
NULL);
priv = IBUS_FACTORY_GET_PRIVATE (factory);
priv->connection = g_object_ref (connection);
ibus_service_add_to_connection ((IBusService *)factory, connection);
return factory;
}
IBusEngine *
ibus_engine_new (const gchar *name,
const gchar *path,
IBusConnection *connection)
{
g_assert (path);
g_assert (IBUS_IS_CONNECTION (connection));
IBusEngine *engine;
engine = (IBusEngine *) g_object_new (IBUS_TYPE_ENGINE,
"name", name,
"path", path,
"connection", connection,
NULL);
return engine;
}
IBusProxy *
ibus_proxy_new (const gchar *name,
const gchar *path,
IBusConnection *connection)
{
g_assert (name != NULL);
g_assert (path != NULL);
g_assert (IBUS_IS_CONNECTION (connection));
IBusProxy *proxy;
proxy = IBUS_PROXY (g_object_new (IBUS_TYPE_PROXY,
"name", name,
"path", path,
"connection", connection,
NULL));
return proxy;
}
gboolean
ibus_connection_unregister_object_path (IBusConnection *connection, const gchar *path)
{
g_assert (IBUS_IS_CONNECTION (connection));
g_assert (path != NULL);
IBusConnectionPrivate *priv;
priv = IBUS_CONNECTION_GET_PRIVATE (connection);
gboolean retval;
retval = dbus_connection_unregister_object_path (priv->connection, path);
if (!retval) {
g_warning ("Out of memory!");
return FALSE;
}
return TRUE;
}
IBusMessage *
ibus_connection_send_with_reply_and_block (IBusConnection *connection,
IBusMessage *message,
gint timeout_milliseconds,
IBusError **error)
{
g_assert (IBUS_IS_CONNECTION (connection));
g_assert (message != NULL);
g_assert (timeout_milliseconds > 0 || timeout_milliseconds == -1);
IBusError *_error;
IBusMessage *reply;
IBusConnectionPrivate *priv;
priv = IBUS_CONNECTION_GET_PRIVATE (connection);
_error = ibus_error_new ();
reply = dbus_connection_send_with_reply_and_block (priv->connection,
message,
timeout_milliseconds,
_error);
if (reply != NULL) {
g_signal_emit (connection,
connection_signals[IBUS_MESSAGE_SENT],
0,
message);
ibus_error_free (_error);
}
else {
if (error != NULL) {
*error = _error;
}
else {
ibus_error_free (_error);
}
}
return reply;
}
gboolean
ibus_connection_send (IBusConnection *connection,
IBusMessage *message)
{
g_assert (IBUS_IS_CONNECTION (connection));
g_assert (message != NULL);
gboolean retval;
IBusConnectionPrivate *priv;
priv = IBUS_CONNECTION_GET_PRIVATE (connection);
retval = dbus_connection_send (priv->connection, message, NULL);
if (retval) {
g_signal_emit (connection,
connection_signals[IBUS_MESSAGE_SENT],
0,
message);
}
return retval;
}
gboolean
ibus_connection_send_with_reply (IBusConnection *connection,
IBusMessage *message,
IBusPendingCall **pending_return,
gint timeout_milliseconds)
{
g_assert (IBUS_IS_CONNECTION (connection));
g_assert (message != NULL);
g_assert (pending_return != NULL);
g_assert (timeout_milliseconds > 0 || timeout_milliseconds == -1);
IBusConnectionPrivate *priv;
priv = IBUS_CONNECTION_GET_PRIVATE (connection);
gboolean retval;
retval = dbus_connection_send_with_reply (priv->connection,
message,
pending_return,
timeout_milliseconds);
return retval;
}
static gboolean
ibus_config_service_ibus_message (IBusConfigService *config,
IBusConnection *connection,
IBusMessage *message)
{
g_assert (IBUS_IS_CONFIG_SERVICE (config));
g_assert (IBUS_IS_CONNECTION (connection));
g_assert (message != NULL);
IBusMessage *reply = NULL;
if (ibus_message_is_method_call (message, IBUS_INTERFACE_CONFIG, "SetValue")) {
gchar *section;
gchar *name;
GValue value = { 0 };
IBusError *error = NULL;
gboolean retval;
retval = ibus_message_get_args (message,
&error,
G_TYPE_STRING, §ion,
G_TYPE_STRING, &name,
G_TYPE_VALUE, &value,
G_TYPE_INVALID);
if (!retval) {
reply = ibus_message_new_error_printf (message,
DBUS_ERROR_INVALID_ARGS,
"Can not parse arguments 1 of SetValue");
ibus_error_free (error);
}
else if (!IBUS_CONFIG_SERVICE_GET_CLASS (config)->set_value (config, section, name, &value, &error)) {
reply = ibus_message_new_error (message,
error->name,
error->message);
ibus_error_free (error);
}
else {
reply = ibus_message_new_method_return (message);
}
}
else if (ibus_message_is_method_call (message, IBUS_INTERFACE_CONFIG, "GetValue")) {
gchar *section;
gchar *name;
GValue value = { 0 };
IBusError *error = NULL;
gboolean retval;
retval = ibus_message_get_args (message,
&error,
G_TYPE_STRING, §ion,
G_TYPE_STRING, &name,
G_TYPE_INVALID);
if (!retval) {
reply = ibus_message_new_error (message,
error->name,
error->message);
ibus_error_free (error);
}
else if (!IBUS_CONFIG_SERVICE_GET_CLASS (config)->get_value (config, section, name, &value, &error)) {
reply = ibus_message_new_error (message,
error->name,
error->message);
ibus_error_free (error);
}
else {
reply = ibus_message_new_method_return (message);
ibus_message_append_args (reply,
G_TYPE_VALUE, &value,
G_TYPE_INVALID);
g_value_unset (&value);
}
}
if (reply) {
ibus_connection_send (connection, reply);
ibus_message_unref (reply);
return TRUE;
}
return parent_class->ibus_message ((IBusService *) config, connection, message);
}
static gboolean
ibus_panel_service_ibus_message (IBusPanelService *panel,
IBusConnection *connection,
IBusMessage *message)
{
g_assert (IBUS_IS_PANEL_SERVICE (panel));
g_assert (IBUS_IS_CONNECTION (connection));
g_assert (message != NULL);
const static struct {
const gchar *name;
const gint offset;
} no_arg_methods [] = {
{ "CursorUpLookupTable" , G_STRUCT_OFFSET (IBusPanelServiceClass, cursor_down_lookup_table) },
{ "CursorDownLookupTable", G_STRUCT_OFFSET (IBusPanelServiceClass, cursor_up_lookup_table) },
{ "Destroy", G_STRUCT_OFFSET (IBusPanelServiceClass, destroy) },
{ "HideAuxiliaryText", G_STRUCT_OFFSET (IBusPanelServiceClass, hide_auxiliary_text) },
{ "HideLanguageBar", G_STRUCT_OFFSET (IBusPanelServiceClass, hide_language_bar) },
{ "HideLookupTable", G_STRUCT_OFFSET (IBusPanelServiceClass, hide_lookup_table) },
{ "HidePreeditText", G_STRUCT_OFFSET (IBusPanelServiceClass, hide_preedit_text) },
{ "PageDownLookupTable", G_STRUCT_OFFSET (IBusPanelServiceClass, page_down_lookup_table) },
{ "PageUpLookupTable", G_STRUCT_OFFSET (IBusPanelServiceClass, page_up_lookup_table) },
{ "Reset", G_STRUCT_OFFSET (IBusPanelServiceClass, reset) },
{ "ShowAuxiliaryText", G_STRUCT_OFFSET (IBusPanelServiceClass, show_auxiliary_text) },
{ "ShowLanguageBar", G_STRUCT_OFFSET (IBusPanelServiceClass, show_language_bar) },
{ "ShowLookupTable", G_STRUCT_OFFSET (IBusPanelServiceClass, show_lookup_table) },
{ "ShowPreeditText", G_STRUCT_OFFSET (IBusPanelServiceClass, show_preedit_text) },
{ "StartSetup", G_STRUCT_OFFSET (IBusPanelServiceClass, start_setup) },
{ "StateChanged", G_STRUCT_OFFSET (IBusPanelServiceClass, state_changed) },
};
IBusMessage *reply = NULL;
gint i;
for (i = 0; i < G_N_ELEMENTS (no_arg_methods); i++) {
if (!ibus_message_is_method_call (message, IBUS_INTERFACE_PANEL,
no_arg_methods[i].name))
continue;
IBusMessageIter iter;
ibus_message_iter_init (message, &iter);
if (ibus_message_iter_has_next (&iter)) {
reply = ibus_message_new_error_printf (message,
DBUS_ERROR_INVALID_ARGS,
"%s.%s: Method does not have arguments",
IBUS_INTERFACE_PANEL,
no_arg_methods[i].name);
}
else {
IBusError *error = NULL;
typedef gboolean (* NoArgFunc) (IBusPanelService *, IBusError **);
NoArgFunc func;
func = G_STRUCT_MEMBER (NoArgFunc,
IBUS_PANEL_SERVICE_GET_CLASS (panel),
no_arg_methods[i].offset);
if (!func (panel, &error)) {
reply = ibus_message_new_error (message,
error->name,
error->message);
ibus_error_free (error);
}
else {
reply = ibus_message_new_method_return (message);
}
}
ibus_connection_send (connection, reply);
ibus_message_unref (reply);
return TRUE;
}
if (ibus_message_is_method_call (message, IBUS_INTERFACE_PANEL, "FocusIn")) {
const gchar* input_context_path = NULL;
IBusError *error = NULL;
gboolean retval;
retval = ibus_message_get_args (message,
&error,
IBUS_TYPE_OBJECT_PATH,
&input_context_path,
G_TYPE_INVALID);
if (!retval || !IBUS_PANEL_SERVICE_GET_CLASS (panel)->focus_in (panel,
input_context_path,
&error)) {
reply = ibus_message_new_error (message,
error->name,
error->message);
ibus_error_free (error);
}
else {
reply = ibus_message_new_method_return (message);
}
}
else if (ibus_message_is_method_call (message, IBUS_INTERFACE_PANEL, "FocusOut")) {
const gchar* input_context_path = NULL;
gboolean retval;
IBusError *error = NULL;
retval = ibus_message_get_args (message,
&error,
IBUS_TYPE_OBJECT_PATH,
&input_context_path,
G_TYPE_INVALID);
if (!retval || !IBUS_PANEL_SERVICE_GET_CLASS (panel)->focus_out (panel,
input_context_path,
&error)) {
reply = ibus_message_new_error(message,
error->name,
error->message);
ibus_error_free (error);
}
else {
reply = ibus_message_new_method_return (message);
}
}
else if (ibus_message_is_method_call (message, IBUS_INTERFACE_PANEL, "RegisterProperties")) {
IBusPropList *prop_list = NULL;
gboolean retval;
IBusError *error = NULL;
retval = ibus_message_get_args (message,
&error,
IBUS_TYPE_PROP_LIST, &prop_list,
G_TYPE_INVALID);
if (!retval || !IBUS_PANEL_SERVICE_GET_CLASS (panel)->register_properties (panel,
prop_list,
&error)) {
reply = ibus_message_new_error(message,
error->name,
error->message);
ibus_error_free (error);
}
else {
reply = ibus_message_new_method_return (message);
}
if (prop_list != NULL && g_object_is_floating (prop_list))
g_object_unref (prop_list);
}
else if (ibus_message_is_method_call (message, IBUS_INTERFACE_PANEL, "UpdateAuxiliaryText")) {
IBusText *text = NULL;
gboolean visible;
gboolean retval;
IBusError *error = NULL;
retval = ibus_message_get_args (message,
&error,
IBUS_TYPE_TEXT, &text,
G_TYPE_BOOLEAN, &visible,
G_TYPE_INVALID);
if (!retval || !IBUS_PANEL_SERVICE_GET_CLASS (panel)->update_auxiliary_text (panel,
text,
visible,
&error)) {
reply = ibus_message_new_error(message,
error->name,
error->message);
ibus_error_free (error);
}
else {
reply = ibus_message_new_method_return (message);
}
if (text != NULL && g_object_is_floating (text))
g_object_unref (text);
}
else if (ibus_message_is_method_call (message, IBUS_INTERFACE_PANEL, "UpdateLookupTable")) {
IBusLookupTable *table = NULL;
gboolean visible = FALSE;
gboolean retval;
IBusError *error = NULL;
retval = ibus_message_get_args (message,
&error,
IBUS_TYPE_LOOKUP_TABLE, &table,
G_TYPE_BOOLEAN, &visible,
G_TYPE_INVALID);
if (!retval || !IBUS_PANEL_SERVICE_GET_CLASS (panel)->update_lookup_table (panel,
table,
visible,
&error)) {
reply = ibus_message_new_error(message,
error->name,
error->message);
ibus_error_free (error);
}
else {
reply = ibus_message_new_method_return (message);
}
if (table != NULL && g_object_is_floating (table))
g_object_unref (table);
}
else if (ibus_message_is_method_call (message, IBUS_INTERFACE_PANEL, "UpdatePreeditText")) {
IBusText *text = NULL;
guint cursor_pos;
gboolean visible;
gboolean retval;
IBusError *error = NULL;
retval = ibus_message_get_args (message,
&error,
IBUS_TYPE_TEXT, &text,
G_TYPE_UINT, &cursor_pos,
G_TYPE_BOOLEAN, &visible,
G_TYPE_INVALID);
if (!retval || !IBUS_PANEL_SERVICE_GET_CLASS (panel)->update_preedit_text (panel,
text,
cursor_pos,
visible,
&error)) {
reply = ibus_message_new_error(message,
error->name,
error->message);
ibus_error_free (error);
}
else {
reply = ibus_message_new_method_return (message);
}
if (text != NULL && g_object_is_floating (text))
g_object_unref (text);
}
else if (ibus_message_is_method_call (message, IBUS_INTERFACE_PANEL, "UpdateProperty")) {
IBusProperty *property = NULL;
gboolean retval;
IBusError *error = NULL;
retval = ibus_message_get_args (message,
&error,
IBUS_TYPE_PROPERTY, &property,
G_TYPE_INVALID);
if (!retval || !IBUS_PANEL_SERVICE_GET_CLASS (panel)->update_property (panel,
property,
&error)) {
reply = ibus_message_new_error(message,
error->name,
error->message);
ibus_error_free (error);
}
else {
reply = ibus_message_new_method_return (message);
}
if (property != NULL && g_object_is_floating (property))
g_object_unref (property);
}
else if (ibus_message_is_method_call (message, IBUS_INTERFACE_PANEL, "SetCursorLocation")) {
guint x, y, w, h;
gboolean retval;
IBusError *error = NULL;
retval = ibus_message_get_args (message,
&error,
G_TYPE_INT, &x,
G_TYPE_INT, &y,
G_TYPE_INT, &w,
G_TYPE_INT, &h,
G_TYPE_INVALID);
if (!retval || !IBUS_PANEL_SERVICE_GET_CLASS (panel)->set_cursor_location (panel,
x,
y,
w,
h,
&error)) {
reply = ibus_message_new_error(message,
error->name,
error->message);
ibus_error_free (error);
}
else {
reply = ibus_message_new_method_return (message);
}
}
if (reply) {
ibus_connection_send (connection, reply);
ibus_message_unref (reply);
return TRUE;
}
return TRUE;
}
gboolean
ibus_connection_call (IBusConnection *connection,
const gchar *name,
const gchar *path,
const gchar *interface,
const gchar *member,
IBusError **error,
GType first_arg_type,
...)
{
g_assert (IBUS_IS_CONNECTION (connection));
g_assert (name != NULL);
g_assert (path != NULL);
g_assert (interface != NULL);
g_assert (member != NULL);
IBusConnectionPrivate *priv;
priv = IBUS_CONNECTION_GET_PRIVATE (connection);
g_assert (dbus_connection_get_is_connected (priv->connection));
IBusMessage *message, *reply;
IBusError *tmp_error;
va_list args;
GType type;
gboolean retval;
message = ibus_message_new_method_call (name, path, interface, member);
va_start (args, first_arg_type);
ibus_message_append_args_valist (message, first_arg_type, args);
va_end (args);
reply = ibus_connection_send_with_reply_and_block (
connection,
message,
-1,
error);
ibus_message_unref (message);
if (reply == NULL) {
return FALSE;
}
if ((tmp_error = ibus_error_new_from_message (reply)) != NULL) {
if (error) {
*error = tmp_error;
}
else {
ibus_error_free (tmp_error);
}
ibus_message_unref (reply);
return FALSE;
}
va_start (args, first_arg_type);
type = first_arg_type;
while (type != G_TYPE_INVALID) {
va_arg (args, gpointer);
type = va_arg (args, GType);
}
type = va_arg (args, GType);
if (type != G_TYPE_INVALID) {
retval = ibus_message_get_args_valist (reply, error, type, args);
}
else {
retval = TRUE;
}
va_end (args);
ibus_message_unref (reply);
return retval;
}
static gboolean
ibus_factory_ibus_message (IBusFactory *factory,
IBusConnection *connection,
IBusMessage *message)
{
g_assert (IBUS_IS_FACTORY (factory));
g_assert (IBUS_IS_CONNECTION (connection));
g_assert (message != NULL);
IBusMessage *reply_message;
IBusFactoryPrivate *priv;
priv = IBUS_FACTORY_GET_PRIVATE (factory);
g_assert (priv->connection == connection);
if (ibus_message_is_method_call (message,
IBUS_INTERFACE_FACTORY,
"CreateEngine")) {
gchar *engine_name;
gchar *path;
IBusError *error;
IBusEngine *engine;
gboolean retval;
GType engine_type;
retval = ibus_message_get_args (message,
&error,
G_TYPE_STRING, &engine_name,
G_TYPE_INVALID);
if (!retval) {
reply_message = ibus_message_new_error_printf (message,
DBUS_ERROR_INVALID_ARGS,
"The 1st arg should be engine name");
ibus_connection_send (connection, reply_message);
ibus_message_unref (reply_message);
return TRUE;
}
engine_type = (GType )g_hash_table_lookup (priv->engine_table, engine_name);
if (engine_type == G_TYPE_INVALID) {
reply_message = ibus_message_new_error_printf (message,
DBUS_ERROR_FAILED,
"Can not create engine %s", engine_name);
ibus_connection_send (connection, reply_message);
ibus_message_unref (reply_message);
return TRUE;
}
path = g_strdup_printf ("/org/freedesktop/IBus/Engine/%d", ++priv->id);
engine = g_object_new (engine_type,
"name", engine_name,
"path", path,
"connection", priv->connection,
NULL);
priv->engine_list = g_list_append (priv->engine_list, engine);
g_signal_connect (engine,
"destroy",
G_CALLBACK (_engine_destroy_cb),
factory);
reply_message = ibus_message_new_method_return (message);
ibus_message_append_args (reply_message,
IBUS_TYPE_OBJECT_PATH, &path,
G_TYPE_INVALID);
g_free (path);
ibus_connection_send (connection, reply_message);
ibus_message_unref (reply_message);
return TRUE;
}
return IBUS_SERVICE_CLASS (ibus_factory_parent_class)->ibus_message (
(IBusService *)factory,
connection,
message);
}
static gboolean
ibus_engine_ibus_message (IBusEngine *engine,
IBusConnection *connection,
IBusMessage *message)
{
g_assert (IBUS_IS_ENGINE (engine));
g_assert (IBUS_IS_CONNECTION (connection));
g_assert (message != NULL);
g_assert (ibus_message_get_type (message) == DBUS_MESSAGE_TYPE_METHOD_CALL);
IBusEnginePrivate *priv;
priv = IBUS_ENGINE_GET_PRIVATE (engine);
g_assert (priv->connection == connection);
IBusMessage *reply = NULL;
IBusError *error = NULL;
gboolean retval;
gint i;
const gchar *interface;
const gchar *name;
static const struct {
gchar *member;
guint signal_id;
} no_arg_methods[] = {
{ "FocusIn", FOCUS_IN },
{ "FocusOut", FOCUS_OUT },
{ "Reset", RESET },
{ "Enable", ENABLE },
{ "Disable", DISABLE },
{ "PageUp", PAGE_UP },
{ "PageDown", PAGE_DOWN },
{ "CursorUp", CURSOR_UP },
{ "CursorDown", CURSOR_DOWN },
};
interface = ibus_message_get_interface (message);
name = ibus_message_get_member (message);
if (interface != NULL && g_strcmp0 (interface, IBUS_INTERFACE_ENGINE) != 0)
return IBUS_SERVICE_CLASS (ibus_engine_parent_class)->ibus_message (
(IBusService *) engine, connection, message);
do {
if (g_strcmp0 (name, "ProcessKeyEvent") == 0) {
guint keyval, keycode, state;
retval = ibus_message_get_args (message,
&error,
G_TYPE_UINT, &keyval,
G_TYPE_UINT, &keycode,
G_TYPE_UINT, &state,
G_TYPE_INVALID);
if (!retval) {
reply = ibus_message_new_error_printf (message,
DBUS_ERROR_INVALID_ARGS,
"%s.%s: Can not match signature (uuu) of method",
IBUS_INTERFACE_ENGINE, "ProcessKeyEvent");
ibus_error_free (error);
}
else {
retval = FALSE;
g_signal_emit (engine,
engine_signals[PROCESS_KEY_EVENT],
0,
keyval,
keycode,
state,
&retval);
reply = ibus_message_new_method_return (message);
ibus_message_append_args (reply,
G_TYPE_BOOLEAN, &retval,
G_TYPE_INVALID);
}
break;
}
for (i = 0;
i < G_N_ELEMENTS (no_arg_methods) && g_strcmp0 (name, no_arg_methods[i].member) != 0;
i++);
if (i < G_N_ELEMENTS (no_arg_methods)) {
IBusMessageIter iter;
ibus_message_iter_init (message, &iter);
if (ibus_message_iter_has_next (&iter)) {
reply = ibus_message_new_error_printf (message,
DBUS_ERROR_INVALID_ARGS,
"%s.%s: Method does not have arguments",
IBUS_INTERFACE_ENGINE, no_arg_methods[i].member);
}
else {
g_signal_emit (engine, engine_signals[no_arg_methods[i].signal_id], 0);
reply = ibus_message_new_method_return (message);
}
break;
}
if (g_strcmp0 (name, "CandidateClicked") == 0) {
guint index, button, state;
retval = ibus_message_get_args (message,
&error,
G_TYPE_UINT, &index,
G_TYPE_UINT, &button,
G_TYPE_UINT, &state,
G_TYPE_INVALID);
if (!retval) {
reply = ibus_message_new_error_printf (message,
DBUS_ERROR_INVALID_ARGS,
"%s.%s: Can not match signature (uuu) of method",
IBUS_INTERFACE_ENGINE, "CandidateClicked");
ibus_error_free (error);
}
else {
g_signal_emit (engine,
engine_signals[CANDIDATE_CLICKED],
0,
index,
button,
state);
reply = ibus_message_new_method_return (message);
}
}
else if (g_strcmp0 (name, "PropertyActivate") == 0) {
gchar *name;
guint state;
retval = ibus_message_get_args (message,
&error,
G_TYPE_STRING, &name,
G_TYPE_UINT, &state,
G_TYPE_INVALID);
if (!retval) {
reply = ibus_message_new_error_printf (message,
DBUS_ERROR_INVALID_ARGS,
"%s.%s: Can not match signature (si) of method",
IBUS_INTERFACE_ENGINE,
"PropertyActivate");
ibus_error_free (error);
}
else {
g_signal_emit (engine,
engine_signals[PROPERTY_ACTIVATE],
0,
name,
state);
reply = ibus_message_new_method_return (message);
}
}
else if (g_strcmp0 (name, "PropertyShow") == 0) {
gchar *name;
retval = ibus_message_get_args (message,
&error,
G_TYPE_STRING, &name,
G_TYPE_INVALID);
if (!retval) {
reply = ibus_message_new_error_printf (message,
DBUS_ERROR_INVALID_ARGS,
"%s.%s: Can not match signature (s) of method",
IBUS_INTERFACE_ENGINE,
"PropertyShow");
ibus_error_free (error);
}
else {
g_signal_emit (engine,
engine_signals[PROPERTY_SHOW],
0,
name);
reply = ibus_message_new_method_return (message);
}
}
else if (g_strcmp0 (name, "PropertyHide") == 0) {
gchar *name;
retval = ibus_message_get_args (message,
&error,
G_TYPE_STRING, &name,
G_TYPE_INVALID);
if (!retval) {
reply = ibus_message_new_error_printf (message,
DBUS_ERROR_INVALID_ARGS,
"%s.%s: Can not match signature (s) of method",
IBUS_INTERFACE_ENGINE, "PropertyHide");
ibus_error_free (error);
}
else {
g_signal_emit (engine, engine_signals[PROPERTY_HIDE], 0, name);
reply = ibus_message_new_method_return (message);
}
}
else if (g_strcmp0 (name, "SetCursorLocation") == 0) {
gint x, y, w, h;
retval = ibus_message_get_args (message,
&error,
G_TYPE_INT, &x,
G_TYPE_INT, &y,
G_TYPE_INT, &w,
G_TYPE_INT, &h,
G_TYPE_INVALID);
if (!retval) {
reply = ibus_message_new_error_printf (message,
DBUS_ERROR_INVALID_ARGS,
"%s.%s: Can not match signature (iiii) of method",
IBUS_INTERFACE_ENGINE,
"SetCursorLocation");
ibus_error_free (error);
}
else {
engine->cursor_area.x = x;
engine->cursor_area.y = y;
engine->cursor_area.width = w;
engine->cursor_area.height = h;
g_signal_emit (engine,
engine_signals[SET_CURSOR_LOCATION],
0,
x, y, w, h);
reply = ibus_message_new_method_return (message);
}
}
else if (g_strcmp0 (name, "SetCapabilities") == 0) {
guint caps;
retval = ibus_message_get_args (message,
&error,
G_TYPE_UINT, &caps,
G_TYPE_INVALID);
if (!retval) {
reply = ibus_message_new_error_printf (message,
DBUS_ERROR_INVALID_ARGS,
"%s.%s: Can not match signature (u) of method",
IBUS_INTERFACE_ENGINE, "SetCapabilities");
ibus_error_free (error);
}
else {
engine->client_capabilities = caps;
g_signal_emit (engine, engine_signals[SET_CAPABILITIES], 0, caps);
reply = ibus_message_new_method_return (message);
}
}
else if (g_strcmp0 (name, "Destroy") == 0) {
reply = ibus_message_new_method_return (message);
ibus_connection_send (connection, reply);
ibus_message_unref (reply);
ibus_object_destroy ((IBusObject *) engine);
return TRUE;
}
else {
reply = ibus_message_new_error_printf (message,
DBUS_ERROR_UNKNOWN_METHOD,
"%s.%s",
IBUS_INTERFACE_ENGINE, name);
g_warn_if_reached ();
}
} while (0);
ibus_connection_send (connection, reply);
ibus_message_unref (reply);
return TRUE;
}
