void
py_enhance_stroke_load_tree(PyEnhanceStrokeTree *tree, FILE *fp)
{
char *buff = NULL;
char *key;
char *word;
unsigned int key_l;
int word_l;
size_t len;
memset(tree, 0, sizeof(PyEnhanceStrokeTree));
/**
* init each entry to the key_id (single and double)
* or other odd numbers (multiple).
**/
unsigned int i;
for (i = 0;i < sizeof(tree->table) / sizeof(uint32_t);i++)
tree->table[i] = i * 2 + 1;
/**
* reserve some space before loading to avoid repeating realloc
**/
py_enhance_buff_reserve(&tree->keys, 1024 * 1024 / 2 * 3);
py_enhance_buff_reserve(&tree->words, 1024 * 1024);
while (getline(&buff, &len, fp) != -1) {
/* remove leading spaces */
key = buff + strspn(buff, PYENHANCE_MAP_BLANK);
/* empty line or comment */
if (*key == '\0' || *key == '#')
continue;
/* find delimiter */
key_l = strspn(key, "12345");
if (fcitx_unlikely(key_l == 0 || key_l > 0xff))
continue;
word = key + key_l;
word_l = strspn(word, PYENHANCE_MAP_BLANK);
if (!word_l)
continue;
*word = '\0';
word += word_l;
word_l = strcspn(word, PYENHANCE_MAP_BLANK);
if (fcitx_unlikely(word_l == 0 || word_l > UTF8_MAX_LENGTH))
continue;
word[word_l] = '\0';
word_l++;
for (i = 0;i < key_l;i++)
key[i] -= '1';
py_enhance_stroke_add_word(tree, (uint8_t*)key, key_l, word, word_l);
}
py_enhance_stroke_load_finish(tree);
py_enhance_buff_shrink(&tree->keys);
py_enhance_buff_shrink(&tree->words);
fcitx_utils_free(buff);
}
static boolean
LoadAutoEngConfig(FcitxAutoEngConfig *config)
{
FcitxConfigFileDesc *configDesc = GetAutoEngConfigDesc();
if (configDesc == NULL)
return false;
FILE *fp = FcitxXDGGetFileUserWithPrefix("conf", "fcitx-autoeng.config",
"r", NULL);
if (!fp) {
if (errno == ENOENT)
SaveAutoEngConfig(config);
}
FcitxConfigFile *cfile = FcitxConfigParseConfigFileFp(fp, configDesc);
FcitxAutoEngConfigConfigBind(config, cfile, configDesc);
FcitxConfigBindSync(&config->gconfig);
if (fcitx_unlikely(config->chooseModifier >= _AECM_COUNT))
config->chooseModifier = _AECM_COUNT - 1;
if (fp)
fclose(fp);
return true;
}
static void*
FcitxNotifyCreate(FcitxInstance *instance)
{
FcitxNotify *notify = fcitx_utils_new(FcitxNotify);
notify->owner = instance;
notify->notify_counter = 1;
notify->conn = FcitxDBusGetConnection(notify->owner);
if (fcitx_unlikely(!notify->conn))
goto connect_error;
DBusError err;
dbus_error_init(&err);
dbus_bus_add_match(notify->conn, NOTIFICATIONS_MATCH_ACTION, &err);
if (fcitx_unlikely(dbus_error_is_set(&err)))
goto filter_error;
dbus_bus_add_match(notify->conn, NOTIFICATIONS_MATCH_CLOSED, &err);
if (fcitx_unlikely(dbus_error_is_set(&err)))
goto filter_error;
if (fcitx_unlikely(!dbus_connection_add_filter(notify->conn,
FcitxNotifyDBusFilter,
notify, NULL)))
goto filter_error;
dbus_error_free(&err);
notify->hide_notify = fcitx_string_map_new(NULL, '\0');
fcitx_desktop_file_init(¬ify->dconfig, NULL, NULL);
FcitxNotifyLoadDConfig(notify);
FcitxDBusWatchName(instance, NOTIFICATIONS_SERVICE_NAME, notify, FcitxNotifyOwnerChanged, NULL, NULL);
FcitxNotifyGetCapabilities(notify);
FcitxFreeDesktopNotifyAddFunctions(instance);
return notify;
filter_error:
dbus_bus_remove_match(notify->conn, NOTIFICATIONS_MATCH_ACTION, NULL);
dbus_bus_remove_match(notify->conn, NOTIFICATIONS_MATCH_CLOSED, NULL);
dbus_error_free(&err);
connect_error:
free(notify);
return NULL;
}
static void
FcitxNotifyItemAddGlobal(FcitxNotify *notify, FcitxNotifyItem *item)
{
if (item->global_id) {
FcitxNotifyItem *old_item =
FcitxNotifyFindByGlobalId(notify, item->global_id);
if (fcitx_unlikely(old_item))
FcitxNotifyItemRemoveGlobal(notify, old_item);
HASH_ADD(global_hh, notify->global_table, global_id,
sizeof(uint32_t), item);
}
}
static void
FcitxNotifyShowTip(FcitxNotify *notify, const char *appName,
const char *appIcon, int32_t timeout, const char *tip_id,
const char *summary, const char *body)
{
if (fcitx_unlikely(!tip_id) ||
fcitx_string_map_get(notify->hide_notify, tip_id, false))
return;
fcitx_string_map_set(notify->hide_notify, tip_id, false);
const FcitxFreedesktopNotifyAction actions[] = {
{
.id = "dont-show",
.name = _("Do not show again"),
}, {
static void
FcitxNotifyItemAddInternal(FcitxNotify *notify, FcitxNotifyItem *item)
{
if (item->intern_id) {
FcitxNotifyItem *old_item =
FcitxNotifyFindByInternId(notify, item->intern_id);
// VERY VERY unlikely.
if (fcitx_unlikely(old_item)) {
FcitxNotifyItemRemoveInternal(notify, old_item);
FcitxNotifyItemUnref(old_item);
}
HASH_ADD(intern_hh, notify->intern_table, intern_id,
sizeof(uint32_t), item);
}
}
static boolean
SpellCustomInitDict(FcitxSpell *spell, SpellCustomDict *dict, const char *lang)
{
unsigned int i;
int j;
size_t map_len;
int lcount;
if (!lang || !lang[0])
return false;
if (SpellLangIsLang(lang, "en")) {
dict->word_comp_func = SpellCustomEnglishCompare;
dict->word_check_func = SpellCustomEnglishCheck;
dict->hint_cmplt_func = SpellCustomEnglishComplete;
} else {
dict->word_comp_func = NULL;
dict->word_check_func = NULL;
dict->hint_cmplt_func = NULL;
}
dict->delim = " _-,./?!%";
map_len = SpellCustomMapDict(spell, dict, lang);
/* fail */
if (map_len <= sizeof(uint32_t))
return false;
lcount = load_le32(dict->map);
dict->words = malloc(lcount * sizeof(uint32_t));
/* well, not likely though. */
if (fcitx_unlikely(!dict->words))
return false;
/* save words offset's. */
for (i = sizeof(uint32_t), j = 0; i < map_len && j < lcount; i += 1) {
i += sizeof(uint16_t);
int l = strlen(dict->map + i);
if (!l)
continue;
dict->words[j++] = i;
i += l;
}
dict->words_count = j;
return true;
}
static void
ApplyClipboardConfig(FcitxClipboard *clipboard)
{
FcitxClipboardConfig *config = &clipboard->config;
if (config->history_len < 1) {
config->history_len = 1;
} else if (config->history_len > CLIPBOARD_MAX_LEN) {
config->history_len = CLIPBOARD_MAX_LEN;
}
while (clipboard->clp_hist_len > (uint32_t)config->history_len) {
char *str = clipboard->clp_hist_lst[--clipboard->clp_hist_len].str;
fcitx_utils_free(str);
}
if (fcitx_unlikely(config->choose_modifier >= _CBCM_COUNT))
config->choose_modifier = _CBCM_COUNT - 1;
ClipboardWriteHistory(clipboard);
if (config->cand_max_len < CAND_MAX_LEN_MIN) {
config->cand_max_len = CAND_MAX_LEN_MIN;
} else if (config->cand_max_len > CAND_MAX_LEN_MAX) {
config->cand_max_len = CAND_MAX_LEN_MAX;
}
clipboard->cand_half_len = (config->cand_max_len -
strlen(CLIPBOARD_CAND_SEP)) / 2;
}
int
py_enhance_stroke_get_match_keys(
PinyinEnhance *pyenhance, const char *key_s, int key_l,
PyEnhanceStrokeWord **word_buff, int buff_len)
{
int i;
int count = 0;
uint8_t *key_buff = malloc(key_l);
for (i = 0;i < key_l;i++) {
key_buff[i] = py_enhance_stroke_sym_to_num(key_s[i]);
if (fcitx_unlikely(key_buff[i] == (uint8_t)-1)) {
goto out;
}
}
const PyEnhanceStrokeTree *tree = &pyenhance->stroke_tree;
if (buff_len > 16)
buff_len = 16;
switch (key_l) {
case 1: {
uint32_t tmp_word = *py_enhance_get_single(tree, key_buff[0]);
if (tmp_word % 4 == 0) {
word_buff[0] = _py_enhance_stroke_id_to_word(tree, tmp_word);
count++;
if (count >= buff_len) {
goto out;
}
}
const uint32_t *tmp_word_p = py_enhance_get_double(tree, key_buff[0]);
int left = buff_len - count;
if (left > 5)
left = 5;
for (i = 0;i < left;i++) {
word_buff[count + i] = _py_enhance_stroke_id_to_word(
tree, tmp_word_p[i]);
}
count += left;
goto out;
}
case 2: {
uint32_t tmp_word;
tmp_word = *py_enhance_get_double(tree, key_buff[0], key_buff[1]);
if (tmp_word % 4 == 0) {
word_buff[0] = _py_enhance_stroke_id_to_word(tree, tmp_word);
count++;
if (count >= buff_len) {
goto out;
}
}
const uint32_t *tmp_key_p;
const PyEnhanceStrokeKey *tmp_key;
tmp_key_p = py_enhance_get_multiple(tree, key_buff[0], key_buff[1]);
int left = buff_len - count;
if (left > 5)
left = 5;
for (i = 0;i < left;i++) {
tmp_key = py_enhance_stroke_id_to_key(tree, tmp_key_p[i]);
/**
* skip if there the prefix has no keys or the shortest key in the
* series is longer than 3 (i.e. > 0 after the prefix is removed.)
**/
if (!tmp_key || tmp_key->key_l)
continue;
word_buff[count] = py_enhance_stroke_id_to_word(tree,
tmp_key->words);
count++;
}
goto out;
}
default:
break;
}
// maximum size from (key_buff[0] == i || key_buff[1] == j)
PyEnhanceStrokeKeyLookup lookup[(5 + 5 - 1) * 5];
const PyEnhanceStrokeKey *tmp_key;
uint32_t tmp_key_id;
int lookup_c = 0;
int j;
int k;
uint8_t *key_p;
key_p = key_buff + 3;
key_l -= 3;
for (i = 0;i < 5;i++) {
for (j = 0;j < 5;j++) {
boolean diff0 = key_buff[0] != i;
boolean diff1 = key_buff[1] != j;
if (diff0 && diff1)
continue;
for (k = 0;k < 5;k++) {
tmp_key_id = *py_enhance_get_multiple(tree, i, j, k);
if (tmp_key_id % 4 != 0)
continue;
tmp_key = _py_enhance_stroke_id_to_key(tree, tmp_key_id);
PyEnhanceStrokeKeyLookup *lookup_p = lookup + lookup_c;
if (key_buff[2] == k) {
lookup_p->key = tmp_key;
lookup_p->key_s = key_p;
lookup_p->key_l = key_l;
lookup_p->diff = diff0 + diff1;
lookup_c++;
continue;
}
if (diff0 || diff1)
continue;
lookup_p->key = tmp_key;
lookup_p->key_s = key_p - 1;
lookup_p->key_l = key_l + 1;
lookup_p->diff = 1;
lookup_c++;
}
}
}
int cur_len = key_l * 2 / 3;
PyEnhanceStrokeResult res_buff[16];
while (lookup_c > 0 && (count < buff_len || cur_len <= key_l + 4)) {
/**
* check keys of certain length for all prefix.
**/
for (i = 0;i < lookup_c;i++) {
PyEnhanceStrokeKeyLookup *lookup_p = lookup + i;
/**
* remove a prefix if it is already reached the end.
**/
if (!lookup_p->key) {
lookup_c--;
memmove(lookup_p, lookup_p + 1,
sizeof(PyEnhanceStrokeKeyLookup) * (lookup_c - i));
i--;
continue;
}
/**
* skip keys shorter than the current length.
**/
while (lookup_p->key && lookup_p->key->key_l < cur_len) {
py_enhance_stroke_key_tonext(tree, &lookup_p->key);
}
for (;lookup_p->key && lookup_p->key->key_l == cur_len;
py_enhance_stroke_key_tonext(tree, &lookup_p->key)) {
int distance = py_enhance_stroke_get_distance(
lookup_p->key_s, lookup_p->key_l,
lookup_p->key->key, lookup_p->key->key_l);
if (distance < 0)
continue;
distance += lookup_p->diff * REPLACE_WEIGHT;
/**
* insert in the ordered result array.
**/
for (j = 0;j < count;j++) {
if (distance < res_buff[j].distance) {
break;
}
}
if (count < buff_len) {
count++;
} else if (j >= count) {
continue;
}
PyEnhanceStrokeResult *pos = res_buff + j;
int move_size = count - j - 1;
if (move_size > 0) {
memmove(pos + 1, pos,
move_size * sizeof(PyEnhanceStrokeResult));
}
pos->word = lookup_p->key->words;
pos->distance = distance;
}
}
cur_len++;
}
for (j = 0;j < count;j++) {
word_buff[j] = py_enhance_stroke_id_to_word(tree, res_buff[j].word);
}
out:
free(key_buff);
return count;
}
static uint32_t
FcitxNotifySendNotification(FcitxNotify *notify, const char *appName,
uint32_t replaceId, const char *appIcon,
const char *summary, const char *body,
const FcitxFreedesktopNotifyAction *actions,
int32_t timeout,
FcitxFreedesktopNotifyActionCallback callback,
void *userData, FcitxDestroyNotify freeFunc)
{
DBusMessage *msg =
dbus_message_new_method_call(NOTIFICATIONS_SERVICE_NAME,
NOTIFICATIONS_PATH,
NOTIFICATIONS_INTERFACE_NAME,
"Notify");
if (!appName)
appName = "fcitx";
FcitxNotifyItem *replace_item =
FcitxNotifyFindByInternId(notify, replaceId);
if (!replace_item) {
replaceId = 0;
} else {
replaceId = replace_item->global_id;
if (!replaceId) {
// Is probably only reusable if dbus callback is done...
// Too lazy to check for that.... :P
_FcitxNotifyMarkNotifyRemove(notify, replace_item);
replace_item = NULL;
} else {
// Treat replaced interal item specially, i.e. reuse and simply
// update it instead of creating a new one.
/* FcitxNotifyItemRemoveGlobal(notify, replace_item); */
/* FcitxNotifyItemUnref(replace_item); */
}
}
if (!appIcon)
appIcon = "fcitx";
dbus_message_append_args(msg,
DBUS_TYPE_STRING, &appName,
DBUS_TYPE_UINT32, &replaceId,
DBUS_TYPE_STRING, &appIcon,
DBUS_TYPE_STRING, &summary,
DBUS_TYPE_STRING, &body,
DBUS_TYPE_INVALID);
// append arguments onto signal
DBusMessageIter args;
dbus_message_iter_init_append(msg, &args);
DBusMessageIter sub;
dbus_message_iter_open_container(&args, DBUS_TYPE_ARRAY, "s", &sub);
if (actions) {
for (;actions->id && actions->name;actions++) {
dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING,
&actions->id);
dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING,
&actions->name);
}
}
dbus_message_iter_close_container(&args, &sub);
/* TODO: support hints */
dbus_message_iter_open_container(&args, DBUS_TYPE_ARRAY, "{sv}", &sub);
dbus_message_iter_close_container(&args, &sub);
dbus_message_iter_append_basic(&args, DBUS_TYPE_INT32, &timeout);
DBusPendingCall *call = NULL;
dbus_bool_t reply =
dbus_connection_send_with_reply(notify->conn, msg, &call,
TIMEOUT_REAL_TIME * 1000 / 2);
dbus_message_unref(msg);
if (!reply) {
if (replace_item) {
FcitxNotifyItemRemoveGlobal(notify, replace_item);
FcitxNotifyItemUnref(replace_item);
}
return 0;
}
uint32_t intern_id;
if (replace_item) {
intern_id = replace_item->intern_id;
} else {
while (fcitx_unlikely(
(intern_id = fcitx_utils_atomic_add(
(int32_t*)¬ify->notify_counter, 1)) == 0)) {
}
}
FcitxNotifyItem *item;
if (replace_item) {
item = replace_item;
if (replace_item->free_func) {
replace_item->free_func(replace_item->data);
}
} else {
item = fcitx_utils_new(FcitxNotifyItem);
}
item->time = FcitxNotifyGetTime();
item->free_func = freeFunc;
item->callback = callback;
item->data = userData;
if (!replace_item) {
item->intern_id = intern_id;
// One for pending notify callback, one for table
item->ref_count = 2;
item->owner = notify;
FcitxNotifyItemAddInternal(notify, item);
dbus_pending_call_set_notify(call, FcitxNotifyCallback, item,
(DBusFreeFunction)FcitxNotifyItemUnref);
}
dbus_pending_call_unref(call);
FcitxNotifyCheckTimeout(notify);
return intern_id;
}
