/**
* @brief Process Key Input and return the status
*
* @param keycode keycode from XKeyEvent
* @param state state from XKeyEvent
* @param count count from XKeyEvent
* @return INPUT_RETURN_VALUE
**/
__EXPORT_API
INPUT_RETURN_VALUE FcitxLibpinyinDoInput(void* arg, FcitxKeySym sym, unsigned int state)
{
FcitxLibpinyin* libpinyin = (FcitxLibpinyin*) arg;
FcitxLibpinyinConfig* config = &libpinyin->owner->config;
FcitxInputState* input = FcitxInstanceGetInputState(libpinyin->owner->owner);
if (FcitxHotkeyIsHotKeySimple(sym, state))
{
/* there is some special case that ';' is used */
if (FcitxHotkeyIsHotKeyLAZ(sym, state)
|| sym == '\''
|| (FcitxHotkeyIsHotKey(sym, state, FCITX_SEMICOLON) && libpinyin->type == LPT_Shuangpin && (config->spScheme == FCITX_SHUANG_PIN_MS || config->spScheme == FCITX_SHUANG_PIN_ZIGUANG))
|| (libpinyin->type == LPT_Zhuyin && LibpinyinCheckZhuyinKey(sym, config->zhuyinLayout, config->useTone))
)
{
if (strlen(libpinyin->buf) == 0 && (sym == '\'' || sym == ';'))
return IRV_TO_PROCESS;
if (strlen(libpinyin->buf) < MAX_PINYIN_INPUT)
{
size_t len = strlen(libpinyin->buf);
if (libpinyin->buf[libpinyin->cursor_pos] != 0)
{
memmove(libpinyin->buf + libpinyin->cursor_pos + 1, libpinyin->buf + libpinyin->cursor_pos, len - libpinyin->cursor_pos);
}
libpinyin->buf[len + 1] = 0;
libpinyin->buf[libpinyin->cursor_pos] = (char) (sym & 0xff);
libpinyin->cursor_pos ++;
size_t parselen = FcitxLibpinyinParse(libpinyin, libpinyin->buf);
if (parselen == 0 && strlen(libpinyin->buf) == 1 && libpinyin->type != LPT_Shuangpin
&& !(libpinyin->type == LPT_Pinyin && !libpinyin->owner->config.incomplete)
&& !(libpinyin->type == LPT_Zhuyin && !libpinyin->owner->config.chewingIncomplete))
{
FcitxLibpinyinReset(libpinyin);
return IRV_TO_PROCESS;
}
return IRV_DISPLAY_CANDWORDS;
}
else
return IRV_DO_NOTHING;
}
}
if (FcitxHotkeyIsHotKey(sym, state, FCITX_SPACE)
|| (libpinyin->type == LPT_Zhuyin && FcitxHotkeyIsHotKey(sym, state, FCITX_ENTER)))
{
size_t len = strlen(libpinyin->buf);
if (len == 0)
return IRV_TO_PROCESS;
return FcitxCandidateWordChooseByIndex(FcitxInputStateGetCandidateList(input), 0);
}
if (FcitxHotkeyIsHotKey(sym, state, FCITX_LIBPINYIN_SHIFT_ENTER)) {
size_t len = strlen(libpinyin->buf);
if (len == 0)
return IRV_TO_PROCESS;
strcpy(FcitxInputStateGetOutputString(input), libpinyin->buf);
return IRV_COMMIT_STRING;
}
if (FcitxHotkeyIsHotKey(sym, state, FCITX_BACKSPACE) || FcitxHotkeyIsHotKey(sym, state, FCITX_DELETE))
{
if (strlen(libpinyin->buf) > 0)
{
int offset = LibpinyinGetOffset(libpinyin);
if (offset != 0 && FcitxHotkeyIsHotKey(sym, state, FCITX_BACKSPACE))
{
g_array_remove_index_fast(libpinyin->fixed_string, libpinyin->fixed_string->len - 1);
pinyin_clear_constraint(libpinyin->inst, LibpinyinGetOffset(libpinyin));
}
else
{
if (FcitxHotkeyIsHotKey(sym, state, FCITX_BACKSPACE))
{
if (libpinyin->cursor_pos > 0)
libpinyin->cursor_pos -- ;
else
return IRV_DO_NOTHING;
}
size_t len = strlen(libpinyin->buf);
if (libpinyin->cursor_pos == (int)len)
return IRV_DO_NOTHING;
memmove(libpinyin->buf + libpinyin->cursor_pos, libpinyin->buf + libpinyin->cursor_pos + 1, len - libpinyin->cursor_pos - 1);
libpinyin->buf[strlen(libpinyin->buf) - 1] = 0;
if (libpinyin->buf[0] == '\0')
return IRV_CLEAN;
else
FcitxLibpinyinParse(libpinyin, libpinyin->buf);
}
return IRV_DISPLAY_CANDWORDS;
}
else
return IRV_TO_PROCESS;
}
else
{
if (strlen(libpinyin->buf) > 0)
{
if (FcitxHotkeyIsHotKey(sym, state, FCITX_LEFT))
{
if (libpinyin->cursor_pos > 0)
{
if ( libpinyin->cursor_pos == LibpinyinGetPinyinOffset(libpinyin))
{
g_array_remove_index_fast(libpinyin->fixed_string, libpinyin->fixed_string->len - 1);
pinyin_clear_constraint(libpinyin->inst, LibpinyinGetOffset(libpinyin));
return IRV_DISPLAY_CANDWORDS;
}
else
{
libpinyin->cursor_pos--;
return IRV_DISPLAY_CANDWORDS;
}
}
return IRV_DO_NOTHING;
}
else if (FcitxHotkeyIsHotKey(sym, state, FCITX_RIGHT))
{
size_t len = strlen(libpinyin->buf);
if (libpinyin->cursor_pos < (int) len)
{
libpinyin->cursor_pos ++ ;
return IRV_DISPLAY_CANDWORDS;
}
return IRV_DO_NOTHING;
}
else if (FcitxHotkeyIsHotKey(sym, state, FCITX_HOME))
{
int offset = LibpinyinGetPinyinOffset(libpinyin);
if ( libpinyin->cursor_pos != offset)
{
libpinyin->cursor_pos = offset;
return IRV_DISPLAY_CANDWORDS;
}
return IRV_DO_NOTHING;
}
else if (FcitxHotkeyIsHotKey(sym, state, FCITX_END))
{
size_t len = strlen(libpinyin->buf);
if (libpinyin->cursor_pos != (int) len)
{
libpinyin->cursor_pos = len ;
return IRV_DISPLAY_CANDWORDS;
}
return IRV_DO_NOTHING;
}
}
else {
return IRV_TO_PROCESS;
}
}
return IRV_TO_PROCESS;
}
static PyObject *
SimplePinyin_convert(SimplePinyin* self, PyObject *args, PyObject *kwds)
{
const char *pinyin = "";
const char *prefix = "";
static char *kwlist[] = {"pinyin", "prefix", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kwds, "s|s", kwlist, &pinyin, &prefix))
return NULL;
// printf("DEBUG: pinyin=%s, prefix=%s.\n", pinyin, prefix);
pinyin_parse_more_full_pinyins(self->instance, pinyin);
pinyin_guess_sentence_with_prefix(self->instance, prefix);
pinyin_guess_full_pinyin_candidates(self->instance, 0);
guint num = 0;
guint16 *arr = NULL; //FIXME: Use a name better than `arr`
pinyin_get_n_pinyin(self->instance, &num);
arr = PyMem_New(guint16, num);
// printf("DEBUG: num=%i, arr=%p.\n", num, arr);
for (size_t i = 0; i < num; ++i) {
ChewingKeyRest *key_rest = NULL;
pinyin_get_pinyin_key_rest(self->instance, i, &key_rest);
pinyin_get_pinyin_key_rest_length(self->instance, key_rest, &arr[i]);
if (i > 0) {
arr[i] += arr[i-1];
}
// printf("DEBUG: %i\n", arr[i]);
}
guint len = 0;
pinyin_get_n_candidate(self->instance, &len);
// printf("DEBUG: len=%i\n", len);
PyObject *candidate_list = PyList_New(len);
PyObject *match_len_list = PyList_New(len);
for (size_t i = 0; i < len; ++i) {
lookup_candidate_t * candidate = NULL;
pinyin_get_candidate(self->instance, i, &candidate);
const char * word = NULL;
pinyin_get_candidate_string(self->instance, candidate, &word);
PyObject *ob_word = NULL;
ob_word = Py_BuildValue("s", word);
PyList_SetItem(candidate_list, i, ob_word);
lookup_candidate_type_t type;
pinyin_get_candidate_type(self->instance, candidate, &type);
// printf("DEBUG: type=%i\n", type);
int cursor = pinyin_choose_candidate(self->instance, 0, candidate);
int match_len = 0;
int index = 0;
switch (type) {
case BEST_MATCH_CANDIDATE:
match_len = strlen(pinyin);
break;
case DIVIDED_CANDIDATE:
//FIXME: we assume that only one key get divided
index = cursor-2;
//FIXME: remove the below hack if possible
if (index >= num) {
index = num-1;
}
match_len = arr[index];
break;
case RESPLIT_CANDIDATE:
case NORMAL_CANDIDATE:
index = cursor-1;
match_len = arr[index];
default:
break;
}
// printf("DEBUG: match_len=%i\n", match_len);
PyObject *ob_match_len = NULL;
ob_match_len = Py_BuildValue("i", match_len);
PyList_SetItem(match_len_list, i, ob_match_len);
pinyin_clear_constraint(self->instance, 0);
// printf("DEBUG: %s %d\n", word, arr[cursor-1]);
}
PyMem_Del(arr);
pinyin_reset(self->instance);
PyObject *ob_pair = NULL;
ob_pair = Py_BuildValue("(O,O)", candidate_list, match_len_list);
return ob_pair;
}
