void IMContextImpl::change_imengine (IMEngineFactoryPointer new_factory)
{
if (imengine != NULL) {
imengine->focus_out ();
imengine->reset ();
}
BackEndPointer scim_backend = scim_console->get_scim_backend ();
scim_backend->set_default_factory (scim_console->get_scim_language (), new_factory->get_uuid ());
imengine = new_factory->create_instance ("UTF-8", imengine_id);
++imengine_id;
factory_info = PanelFactoryInfo (new_factory->get_uuid (), utf8_wcstombs (new_factory->get_name ()), new_factory->get_language (), new_factory->get_icon_file ());
if (imengine != NULL) {
imengine->signal_connect_show_preedit_string (slot (slot_show_preedit));
imengine->signal_connect_show_aux_string (slot (slot_show_aux));
imengine->signal_connect_show_lookup_table (slot (slot_show_lookup_table));
imengine->signal_connect_hide_preedit_string (slot (slot_hide_preedit));
imengine->signal_connect_hide_aux_string (slot (slot_hide_aux));
imengine->signal_connect_hide_lookup_table (slot (slot_hide_lookup_table));
imengine->signal_connect_update_preedit_caret (slot (slot_update_preedit_cursor_position));
imengine->signal_connect_update_preedit_string (slot (slot_update_preedit_string));
imengine->signal_connect_update_aux_string (slot (slot_update_aux_string));
imengine->signal_connect_update_lookup_table (slot (slot_update_lookup_table));
imengine->signal_connect_commit_string (slot (slot_commit));
imengine->signal_connect_forward_key_event (slot (slot_forward_key_event));
imengine->signal_connect_register_properties (slot (slot_register_properties));
imengine->signal_connect_update_property (slot (slot_update_property));
imengine->signal_connect_beep (slot (slot_beep));
imengine->signal_connect_start_helper (slot (slot_start_helper));
imengine->signal_connect_stop_helper (slot (slot_stop_helper));
imengine->signal_connect_send_helper_event (slot (slot_send_helper_event));
imengine->signal_connect_get_surrounding_text (slot (slot_get_surrounding_text));
imengine->signal_connect_delete_surrounding_text (slot (slot_delete_surrounding_text));
}
preedit_string.clear ();
preedit_attributes.clear ();
preedit_cursor_position = 0;
preedit_shown = false;
enabled = true;
imengine->focus_in ();
}
static void add_keyboard_info_to_list (std::vector<ISEINFO> &info_list, const char *module_name, const ConfigPointer &config)
{
if (module_name == NULL)
return;
IMEngineFactoryPointer factory;
IMEngineModule ime_module;
ime_module.load (module_name, config);
if (ime_module.valid ()) {
for (size_t j = 0; j < ime_module.number_of_factories (); ++j) {
try {
factory = ime_module.create_factory (j);
} catch (...) {
factory.reset ();
}
if (!factory.null ()) {
ISEINFO info;
info.name = utf8_wcstombs (factory->get_name ());
info.uuid = factory->get_uuid ();
info.module = module_name;
info.language = isf_get_normalized_language (factory->get_language ());
info.icon = factory->get_icon_file ();
info.mode = TOOLBAR_KEYBOARD_MODE;
info.option = 0;
info.locales = factory->get_locales ();
info_list.push_back (info);
factory.reset ();
}
}
ime_module.unload ();
}
}
void IMContextImpl::set_enabled (bool status)
{
enabled = status;
if (imengine != NULL) {
imengine->focus_out ();
imengine->reset ();
}
BackEndPointer scim_backend = scim_console->get_scim_backend ();
const String scim_language = scim_console->get_scim_language ();
if (enabled) {
IMEngineFactoryPointer factory = scim_backend->get_default_factory (scim_language, "UTF-8");
if (factory != NULL) {
imengine = factory->create_instance ("UTF-8", imengine_id);
++imengine_id;
}
} else {
imengine = NULL;
}
if (imengine == NULL) {
imengine = fallback_imengine;
factory_info = PanelFactoryInfo (String (""), String (_ ("English/Keyboard")), String ("C"), String (SCIM_KEYBOARD_ICON_FILE));
} else {
IMEngineFactoryPointer factory = scim_backend->get_factory (imengine->get_factory_uuid ());
factory_info = PanelFactoryInfo (factory->get_uuid (), utf8_wcstombs (factory->get_name ()), factory->get_language (), factory->get_icon_file ());
imengine->signal_connect_show_preedit_string (slot (slot_show_preedit));
imengine->signal_connect_show_aux_string (slot (slot_show_aux));
imengine->signal_connect_show_lookup_table (slot (slot_show_lookup_table));
imengine->signal_connect_hide_preedit_string (slot (slot_hide_preedit));
imengine->signal_connect_hide_aux_string (slot (slot_hide_aux));
imengine->signal_connect_hide_lookup_table (slot (slot_hide_lookup_table));
imengine->signal_connect_update_preedit_caret (slot (slot_update_preedit_cursor_position));
imengine->signal_connect_update_preedit_string (slot (slot_update_preedit_string));
imengine->signal_connect_update_aux_string (slot (slot_update_aux_string));
imengine->signal_connect_update_lookup_table (slot (slot_update_lookup_table));
imengine->signal_connect_commit_string (slot (slot_commit));
imengine->signal_connect_forward_key_event (slot (slot_forward_key_event));
imengine->signal_connect_register_properties (slot (slot_register_properties));
imengine->signal_connect_update_property (slot (slot_update_property));
imengine->signal_connect_beep (slot (slot_beep));
imengine->signal_connect_start_helper (slot (slot_start_helper));
imengine->signal_connect_stop_helper (slot (slot_stop_helper));
imengine->signal_connect_send_helper_event (slot (slot_send_helper_event));
imengine->signal_connect_get_surrounding_text (slot (slot_get_surrounding_text));
imengine->signal_connect_delete_surrounding_text (slot (slot_delete_surrounding_text));
}
imengine->focus_in ();
}
/**
* @brief Load all ISEs to initialize.
*
* @param type The loading ISE type.
* @param config The config pointer for loading keyboard ISE.
* @param uuids The ISE uuid list.
* @param names The ISE name list.
* @param module_names The ISE module name list.
* @param langs The ISE language list.
* @param icons The ISE icon list.
* @param modes The ISE type list.
* @param options The ISE option list.
* @param ise_list The already loaded ISE list.
*/
void isf_get_factory_list (LOAD_ISE_TYPE type,
const ConfigPointer &config,
std::vector<String> &uuids,
std::vector<String> &names,
std::vector<String> &module_names,
std::vector<String> &langs,
std::vector<String> &icons,
std::vector<TOOLBAR_MODE_T> &modes,
std::vector<uint32> &options,
const std::vector<String> &ise_list)
{
uuids.clear ();
names.clear ();
module_names.clear ();
langs.clear ();
icons.clear ();
modes.clear ();
options.clear ();
_groups.clear ();
if (type != HELPER_ONLY) {
/* Add "English/Keyboard" factory first. */
IMEngineFactoryPointer factory = new ComposeKeyFactory ();
uuids.push_back (factory->get_uuid ());
names.push_back (utf8_wcstombs (factory->get_name ()));
module_names.push_back (ENGLISH_KEYBOARD_MODULE);
langs.push_back (isf_get_normalized_language (factory->get_language ()));
icons.push_back (factory->get_icon_file ());
modes.push_back (TOOLBAR_KEYBOARD_MODE);
options.push_back (0);
factory.reset ();
}
String user_file_name = String (USER_ENGINE_FILE_NAME);
FILE *engine_list_file = fopen (user_file_name.c_str (), "r");
if (engine_list_file == NULL) {
std::cerr << user_file_name << " doesn't exist.\n";
return;
}
char buf[MAXLINE];
while (fgets (buf, MAXLINE, engine_list_file) != NULL) {
ISEINFO info;
isf_get_ise_info_from_string (buf, info);
if (info.mode == TOOLBAR_HELPER_MODE || type != HELPER_ONLY) {
names.push_back (info.name);
uuids.push_back (info.uuid);
module_names.push_back (info.module);
langs.push_back (info.language);
icons.push_back (info.icon);
modes.push_back (info.mode);
options.push_back (info.option);
}
}
fclose (engine_list_file);
}
/**
* @brief Load one keyboard ISE module.
*
* @param module_name The keboard ISE module name.
* @param config The config pointer for loading keyboard ISE.
*
* @return true if load module is successful, otherwise return false.
*/
static bool add_keyboard_ise_module (const String module_name, const ConfigPointer &config)
{
if (module_name.length () <= 0 || module_name == "socket")
return false;
IMEngineFactoryPointer factory;
IMEngineModule ime_module;
String filename = String (USER_ENGINE_FILE_NAME);
FILE *engine_list_file = fopen (filename.c_str (), "a");
if (engine_list_file == NULL) {
std::cerr << "failed to open " << filename << "\n";
return false;
}
ime_module.load (module_name, config);
if (ime_module.valid ()) {
for (size_t j = 0; j < ime_module.number_of_factories (); ++j) {
try {
factory = ime_module.create_factory (j);
} catch (...) {
factory.reset ();
}
if (!factory.null ()) {
if (std::find (_uuids.begin (), _uuids.end (), factory->get_uuid ()) == _uuids.end ()) {
String uuid = factory->get_uuid ();
String name = utf8_wcstombs (factory->get_name ());
String language = isf_get_normalized_language (factory->get_language ());
String icon = factory->get_icon_file ();
char mode[12];
char option[12];
_uuids.push_back (uuid);
_names.push_back (name);
_module_names.push_back (module_name);
_langs.push_back (language);
_icons.push_back (icon);
_modes.push_back (TOOLBAR_KEYBOARD_MODE);
_options.push_back (0);
snprintf (mode, sizeof (mode), "%d", (int)TOOLBAR_KEYBOARD_MODE);
snprintf (option, sizeof (option), "%d", 0);
String line = isf_combine_ise_info_string (name, uuid, module_name, language,
icon, String (mode), String (option), factory->get_locales ());
if (fputs (line.c_str (), engine_list_file) < 0) {
std::cerr << "write to ise cache file failed:" << line << "\n";
break;
}
}
factory.reset ();
}
}
ime_module.unload ();
}
fclose (engine_list_file);
return true;
}
