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;
}
void
bus_dbus_impl_dispatch_message (BusDBusImpl *dbus,
IBusMessage *message)
{
g_assert (BUS_IS_DBUS_IMPL (dbus));
g_assert (message != NULL);
const gchar *destination;
BusConnection *dest_connection = NULL;
if (G_UNLIKELY (IBUS_OBJECT_DESTROYED (dbus))) {
return;
}
destination = ibus_message_get_destination (message);
if (destination != NULL) {
dest_connection = bus_dbus_impl_get_connection_by_name (dbus, destination);
if (dest_connection != NULL) {
ibus_connection_send (IBUS_CONNECTION (dest_connection), message);
}
else {
IBusMessage *reply_message;
reply_message = ibus_message_new_error_printf (message,
DBUS_ERROR_SERVICE_UNKNOWN,
"Can not find service %s",
destination);
bus_dbus_impl_dispatch_message (dbus, reply_message);
ibus_message_unref (reply_message);
}
}
bus_dbus_impl_dispatch_message_by_rule (dbus, message, dest_connection);
}
static IBusMessage *
_dbus_request_name (BusDBusImpl *dbus,
IBusMessage *message,
BusConnection *connection)
{
IBusMessage *reply_message;
IBusError *error;
gchar *name;
guint flags;
guint retval;
if (!ibus_message_get_args (message,
&error,
G_TYPE_STRING, &name,
G_TYPE_UINT, &flags,
G_TYPE_INVALID)) {
reply_message = ibus_message_new_error (message,
error->name,
error->message);
ibus_error_free (error);
return reply_message;
}
if (g_hash_table_lookup (dbus->names, name) != NULL) {
reply_message = ibus_message_new_error_printf (message,
DBUS_ERROR_FAILED,
"Name %s has owner",
name);
return reply_message;
}
retval = 1;
g_hash_table_insert (dbus->names,
(gpointer )bus_connection_add_name (connection, name),
connection);
reply_message = ibus_message_new_method_return (message);
ibus_message_append_args (reply_message,
G_TYPE_UINT, &retval,
G_TYPE_INVALID);
ibus_connection_send ((IBusConnection *) connection, reply_message);
ibus_message_unref (reply_message);
ibus_connection_flush ((IBusConnection *) connection);
g_signal_emit (dbus,
dbus_signals[NAME_OWNER_CHANGED],
0,
name,
"",
bus_connection_get_unique_name (connection));
return NULL;
}
static gboolean
ibus_service_ibus_message (IBusService *service,
IBusConnection *connection,
IBusMessage *message)
{
if (ibus_message_is_method_call (message, "", "Destroy")) {
IBusMessage *reply;
reply = ibus_message_new_method_return (message);
ibus_connection_send (connection, reply);
ibus_message_unref (reply);
return TRUE;
}
return FALSE;
}
void
bus_dbus_impl_dispatch_message_by_rule (BusDBusImpl *dbus,
IBusMessage *message,
BusConnection *skip_connection)
{
g_assert (BUS_IS_DBUS_IMPL (dbus));
g_assert (message != NULL);
g_assert (BUS_IS_CONNECTION (skip_connection) || skip_connection == NULL);
GList *recipients = NULL;
GList *link = NULL;
static gint32 data_slot = -1;
if (G_UNLIKELY (IBUS_OBJECT_DESTROYED (dbus))) {
return;
}
if (data_slot == -1) {
dbus_message_allocate_data_slot (&data_slot);
}
/* If this message has been dispatched by rule, it will be ignored. */
if (dbus_message_get_data (message, data_slot) != NULL)
return;
dbus_message_set_data (message, data_slot, (gpointer) TRUE, NULL);
#if 0
if (g_strcmp0 (ibus_message_get_member (message), "ValueChanged") == 0) {
g_debug ("Dispatch ValueChanged");
}
#endif
for (link = dbus->rules; link != NULL; link = link->next) {
GList *list = bus_match_rule_get_recipients (BUS_MATCH_RULE (link->data),
message);
recipients = g_list_concat (recipients, list);
}
for (link = recipients; link != NULL; link = link->next) {
BusConnection *connection = BUS_CONNECTION (link->data);
if (connection != skip_connection) {
ibus_connection_send (IBUS_CONNECTION (connection), message);
}
g_object_unref (connection);
}
g_list_free (recipients);
}
gboolean
ibus_proxy_send (IBusProxy *proxy,
DBusMessage *message)
{
g_assert (IBUS_IS_PROXY (proxy));
g_assert (message != NULL);
IBusProxyPrivate *priv;
priv = IBUS_PROXY_GET_PRIVATE (proxy);
g_return_val_if_fail (priv->connection, FALSE);
g_return_val_if_fail (ibus_connection_is_connected (priv->connection), FALSE);
return ibus_connection_send (priv->connection, message);
}
static IBusMessage *
_dbus_hello (BusDBusImpl *dbus,
IBusMessage *message,
BusConnection *connection)
{
IBusMessage *reply_message;
if (bus_connection_get_unique_name (connection) != NULL) {
reply_message = ibus_message_new_error (message,
DBUS_ERROR_FAILED,
"Already handled an Hello message");
}
else {
gchar *name;
name = g_strdup_printf (":1.%d", dbus->id ++);
bus_connection_set_unique_name (connection, name);
g_free (name);
name = (gchar *) bus_connection_get_unique_name (connection);
g_hash_table_insert (dbus->unique_names, name, connection);
reply_message = ibus_message_new_method_return (message);
ibus_message_append_args (reply_message,
G_TYPE_STRING, &name,
G_TYPE_INVALID);
ibus_connection_send ((IBusConnection *) connection, reply_message);
ibus_message_unref (reply_message);
ibus_connection_flush ((IBusConnection *) connection);
reply_message = NULL;
g_signal_emit (dbus,
dbus_signals[NAME_OWNER_CHANGED],
0,
name,
"",
name);
}
return reply_message;
}
gboolean
ibus_proxy_call (IBusProxy *proxy,
const gchar *method,
GType first_arg_type,
...)
{
g_assert (IBUS_IS_PROXY (proxy));
g_assert (method != NULL);
va_list args;
gboolean retval;
DBusMessage *message;
IBusProxyPrivate *priv;
priv = IBUS_PROXY_GET_PRIVATE (proxy);
g_return_val_if_fail (priv->connection, FALSE);
g_return_val_if_fail (ibus_connection_is_connected (priv->connection), FALSE);
message = ibus_message_new_method_call (priv->name,
priv->path,
priv->interface,
method);
va_start (args, first_arg_type);
retval = ibus_message_append_args_valist (message,
first_arg_type,
args);
if (!retval) {
ibus_message_unref (message);
g_return_val_if_reached (FALSE);
}
va_end (args);
retval = ibus_connection_send (priv->connection, message);
ibus_message_unref (message);
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;
}
static gboolean
_connection_ibus_message_cb (BusConnection *connection,
IBusMessage *message,
BusDBusImpl *dbus)
{
g_assert (BUS_IS_CONNECTION (connection));
g_assert (message != NULL);
g_assert (BUS_IS_DBUS_IMPL (dbus));
const gchar *dest;
if (G_UNLIKELY (IBUS_OBJECT_DESTROYED (dbus))) {
return;
}
if (ibus_message_is_signal (message,
DBUS_INTERFACE_LOCAL,
"Disconnected")) {
/* ignore signal from local interface */
return FALSE;
}
ibus_message_set_sender (message, bus_connection_get_unique_name (connection));
switch (ibus_message_get_type (message)) {
#if 1
case DBUS_MESSAGE_TYPE_ERROR:
g_debug ("From :%s to %s, Error: %s : %s",
ibus_message_get_sender (message),
ibus_message_get_destination (message),
ibus_message_get_error_name (message),
ibus_message_get_error_message (message));
break;
#endif
#if 0
case DBUS_MESSAGE_TYPE_SIGNAL:
g_debug ("From :%s to %s, Signal: %s @ %s",
ibus_message_get_sender (message),
ibus_message_get_destination (message),
ibus_message_get_member (message),
ibus_message_get_path (message)
);
break;
#endif
#if 0
case DBUS_MESSAGE_TYPE_METHOD_CALL:
g_debug("From %s to %s, Method %s on %s",
ibus_message_get_sender (message),
ibus_message_get_destination (message),
ibus_message_get_path (message),
ibus_message_get_member (message));
break;
#endif
}
dest = ibus_message_get_destination (message);
if (dest == NULL ||
strcmp ((gchar *)dest, IBUS_SERVICE_IBUS) == 0 ||
strcmp ((gchar *)dest, DBUS_SERVICE_DBUS) == 0) {
/* this message is sent to ibus-daemon */
switch (ibus_message_get_type (message)) {
case DBUS_MESSAGE_TYPE_SIGNAL:
case DBUS_MESSAGE_TYPE_METHOD_RETURN:
case DBUS_MESSAGE_TYPE_ERROR:
bus_dbus_impl_dispatch_message_by_rule (dbus, message, NULL);
return FALSE;
case DBUS_MESSAGE_TYPE_METHOD_CALL:
{
const gchar *path;
IBusService *object;
path = ibus_message_get_path (message);
object = g_hash_table_lookup (dbus->objects, path);
if (object == NULL ||
ibus_service_handle_message (object,
(IBusConnection *) connection,
message) == FALSE) {
IBusMessage *error;
error = ibus_message_new_error_printf (message,
DBUS_ERROR_UNKNOWN_METHOD,
"Unknown method %s on %s",
ibus_message_get_member (message),
path);
ibus_connection_send ((IBusConnection *) connection, error);
ibus_message_unref (error);
}
/* dispatch message */
bus_dbus_impl_dispatch_message_by_rule (dbus, message, NULL);
}
break;
default:
g_assert (FALSE);
}
}
else {
/* If the destination is not IBus or DBus, the message will be forwanded. */
bus_dbus_impl_dispatch_message (dbus, message);
}
g_signal_stop_emission_by_name (connection, "ibus-message");
return TRUE;
}
static gboolean
bus_dbus_impl_ibus_message (BusDBusImpl *dbus,
BusConnection *connection,
IBusMessage *message)
{
g_assert (BUS_IS_DBUS_IMPL (dbus));
g_assert (BUS_IS_CONNECTION (connection));
g_assert (message != NULL);
gint i;
IBusMessage *reply_message = NULL;
static const struct {
const gchar *interface;
const gchar *name;
IBusMessage *(* handler) (BusDBusImpl *, IBusMessage *, BusConnection *);
} handlers[] = {
/* Introspectable interface */
{ DBUS_INTERFACE_INTROSPECTABLE,
"Introspect", _dbus_introspect },
/* DBus interface */
{ DBUS_INTERFACE_DBUS, "Hello", _dbus_hello },
{ DBUS_INTERFACE_DBUS, "ListNames", _dbus_list_names },
{ DBUS_INTERFACE_DBUS, "ListActivatableNames",
_dbus_no_implement },
{ DBUS_INTERFACE_DBUS, "NameHasOwner",
_dbus_name_has_owner },
{ DBUS_INTERFACE_DBUS, "StartServiceByName",
_dbus_no_implement },
{ DBUS_INTERFACE_DBUS, "GetNameOwner",
_dbus_get_name_owner },
{ DBUS_INTERFACE_DBUS, "GetConnectionUnixUser",
_dbus_no_implement },
{ DBUS_INTERFACE_DBUS, "AddMatch", _dbus_add_match },
{ DBUS_INTERFACE_DBUS, "RemoveMatch",
_dbus_remove_match },
{ DBUS_INTERFACE_DBUS, "GetId", _dbus_get_id },
{ DBUS_INTERFACE_DBUS, "RequestName", _dbus_request_name },
{ DBUS_INTERFACE_DBUS, "ReleaseName", _dbus_release_name },
{ NULL, NULL, NULL }
};
ibus_message_set_destination (message, DBUS_SERVICE_DBUS);
for (i = 0; handlers[i].interface != NULL; i++) {
if (ibus_message_is_method_call (message,
handlers[i].interface,
handlers[i].name)) {
reply_message = handlers[i].handler (dbus, message, connection);
if (reply_message) {
ibus_message_set_sender (reply_message, DBUS_SERVICE_DBUS);
ibus_message_set_destination (reply_message,
bus_connection_get_unique_name (connection));
ibus_message_set_no_reply (reply_message, TRUE);
ibus_connection_send (IBUS_CONNECTION (connection), reply_message);
ibus_message_unref (reply_message);
}
g_signal_stop_emission_by_name (dbus, "ibus-message");
return TRUE;
}
}
return parent_class->ibus_message ((IBusService *) dbus,
(IBusConnection *) 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;
}
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);
}