static void
nimf_libhangul_update_page (NimfEngine *engine,
NimfServiceIC *target)
{
g_debug (G_STRLOC ": %s", G_STRFUNC);
NimfLibhangul *hangul = NIMF_LIBHANGUL (engine);
if (hangul->hanja_list == NULL)
return;
gint i;
gint list_len = hanja_list_get_size (hangul->hanja_list);
nimf_candidatable_clear (hangul->candidatable, target);
for (i = (hangul->current_page - 1) * 10;
i < MIN (hangul->current_page * 10, list_len); i++)
{
const Hanja *hanja = hanja_list_get_nth (hangul->hanja_list, i);
const char *item1 = hanja_get_value (hanja);
const char *item2 = hanja_get_comment (hanja);
nimf_candidatable_append (hangul->candidatable, item1, item2);
}
nimf_candidatable_set_page_values (hangul->candidatable, target,
hangul->current_page, hangul->n_pages, 10);
}
/**
* @ingroup hanjadictionary
* @brief @ref HanjaList의 n번째 아이템의 값를 구하는 함수
* @return n번째 아이템의 값(value), UTF-8
*
* HanjaList_get_nth()의 convenient 함수
*/
const char*
hanja_list_get_nth_value(const HanjaList *list, unsigned int n)
{
const Hanja* hanja = hanja_list_get_nth(list, n);
return hanja_get_value(hanja);
}
gboolean
nimf_libhangul_filter_event (NimfEngine *engine,
NimfServiceIC *target,
NimfEvent *event)
{
g_debug (G_STRLOC ": %s", G_STRFUNC);
guint keyval;
gboolean retval = FALSE;
NimfLibhangul *hangul = NIMF_LIBHANGUL (engine);
if (event->key.type == NIMF_EVENT_KEY_RELEASE ||
event->key.keyval == NIMF_KEY_Shift_L ||
event->key.keyval == NIMF_KEY_Shift_R)
return FALSE;
if (event->key.state & (NIMF_CONTROL_MASK | NIMF_MOD1_MASK))
{
nimf_libhangul_reset (engine, target);
return FALSE;
}
if (G_UNLIKELY (nimf_event_matches (event,
(const NimfKey **) hangul->hanja_keys)))
{
if (nimf_candidatable_is_visible (hangul->candidatable) == FALSE)
{
gchar item[4];
const char *key = hangul->preedit_string;
gboolean use_preedit;
if (hangul->preedit_string[0] == 0)
{
gchar *text;
gint cursor_pos;
nimf_engine_get_surrounding (engine, target, &text, &cursor_pos);
if (text && cursor_pos > 0)
{
gchar *p = g_utf8_offset_to_pointer (text, cursor_pos - 1);
g_utf8_strncpy (item, p, 1);
if (g_utf8_validate (item, -1, NULL))
key = item;
}
g_free (text);
}
hanja_list_delete (hangul->hanja_list);
nimf_candidatable_clear (hangul->candidatable, target);
hangul->hanja_list = hanja_table_match_exact (nimf_libhangul_hanja_table, key);
if (hangul->hanja_list == NULL)
hangul->hanja_list = hanja_table_match_exact (nimf_libhangul_symbol_table, key);
hangul->n_pages = (hanja_list_get_size (hangul->hanja_list) + 9) / 10;
hangul->current_page = 1;
nimf_libhangul_update_page (engine, target);
use_preedit = nimf_service_ic_get_use_preedit (target);
if (!use_preedit)
nimf_candidatable_set_auxiliary_text (hangul->candidatable,
key, g_utf8_strlen (key, -1));
nimf_candidatable_show (hangul->candidatable, target, !use_preedit);
nimf_candidatable_select_first_item_in_page (hangul->candidatable);
}
else
{
nimf_candidatable_hide (hangul->candidatable);
nimf_candidatable_clear (hangul->candidatable, target);
hanja_list_delete (hangul->hanja_list);
hangul->hanja_list = NULL;
hangul->current_page = 0;
hangul->n_pages = 0;
}
return TRUE;
}
if (nimf_candidatable_is_visible (hangul->candidatable))
{
switch (event->key.keyval)
{
case NIMF_KEY_Return:
case NIMF_KEY_KP_Enter:
{
gchar *text;
text = nimf_candidatable_get_selected_text (hangul->candidatable);
on_candidate_clicked (engine, target, text, -1);
g_free (text);
}
break;
case NIMF_KEY_Up:
case NIMF_KEY_KP_Up:
nimf_candidatable_select_previous_item (hangul->candidatable);
break;
case NIMF_KEY_Down:
case NIMF_KEY_KP_Down:
nimf_candidatable_select_next_item (hangul->candidatable);
break;
case NIMF_KEY_Page_Up:
case NIMF_KEY_KP_Page_Up:
nimf_libhangul_page_up (engine, target);
break;
case NIMF_KEY_Page_Down:
case NIMF_KEY_KP_Page_Down:
nimf_libhangul_page_down (engine, target);
break;
case NIMF_KEY_Home:
nimf_libhangul_page_home (engine, target);
break;
case NIMF_KEY_End:
nimf_libhangul_page_end (engine, target);
break;
case NIMF_KEY_Escape:
nimf_candidatable_hide (hangul->candidatable);
break;
case NIMF_KEY_0:
case NIMF_KEY_1:
case NIMF_KEY_2:
case NIMF_KEY_3:
case NIMF_KEY_4:
case NIMF_KEY_5:
case NIMF_KEY_6:
case NIMF_KEY_7:
case NIMF_KEY_8:
case NIMF_KEY_9:
case NIMF_KEY_KP_0:
case NIMF_KEY_KP_1:
case NIMF_KEY_KP_2:
case NIMF_KEY_KP_3:
case NIMF_KEY_KP_4:
case NIMF_KEY_KP_5:
case NIMF_KEY_KP_6:
case NIMF_KEY_KP_7:
case NIMF_KEY_KP_8:
case NIMF_KEY_KP_9:
{
if (hangul->hanja_list == NULL || hangul->current_page < 1)
break;
gint i, n;
gint list_len = hanja_list_get_size (hangul->hanja_list);
if (event->key.keyval >= NIMF_KEY_0 &&
event->key.keyval <= NIMF_KEY_9)
n = (event->key.keyval - NIMF_KEY_0 + 9) % 10;
else if (event->key.keyval >= NIMF_KEY_KP_0 &&
event->key.keyval <= NIMF_KEY_KP_9)
n = (event->key.keyval - NIMF_KEY_KP_0 + 9) % 10;
else
break;
i = (hangul->current_page - 1) * 10 + n;
if (i < MIN (hangul->current_page * 10, list_len))
{
const Hanja *hanja = hanja_list_get_nth (hangul->hanja_list, i);
const char *text = hanja_get_value (hanja);
on_candidate_clicked (engine, target, (gchar *) text, -1);
}
}
break;
default:
break;
}
return TRUE;
}
const ucschar *ucs_commit;
const ucschar *ucs_preedit;
if (G_UNLIKELY (event->key.keyval == NIMF_KEY_BackSpace))
{
retval = hangul_ic_backspace (hangul->context);
if (retval)
{
ucs_preedit = hangul_ic_get_preedit_string (hangul->context);
gchar *new_preedit = g_ucs4_to_utf8 (ucs_preedit, -1, NULL, NULL, NULL);
nimf_libhangul_update_preedit (engine, target, new_preedit);
}
return retval;
}
if (G_UNLIKELY (g_strcmp0 (hangul->method, "ro") == 0))
keyval = event->key.keyval;
else
keyval = nimf_event_keycode_to_qwerty_keyval (event);
if (!hangul->is_double_consonant_rule &&
(g_strcmp0 (hangul->method, "2") == 0) &&
nimf_libhangul_filter_leading_consonant (engine, target, keyval))
return TRUE;
retval = hangul_ic_process (hangul->context, keyval);
ucs_commit = hangul_ic_get_commit_string (hangul->context);
ucs_preedit = hangul_ic_get_preedit_string (hangul->context);
gchar *new_commit = g_ucs4_to_utf8 (ucs_commit, -1, NULL, NULL, NULL);
if (ucs_commit[0] != 0)
nimf_libhangul_emit_commit (engine, target, new_commit);
g_free (new_commit);
gchar *new_preedit = g_ucs4_to_utf8 (ucs_preedit, -1, NULL, NULL, NULL);
nimf_libhangul_update_preedit (engine, target, new_preedit);
return retval;
}
