static gboolean
ibus_m17n_engine_process_key (IBusM17NEngine *m17n,
MSymbol key)
{
gchar *buf;
MText *produced;
gint retval;
retval = minput_filter (m17n->context, key, NULL);
if (retval) {
return TRUE;
}
produced = mtext ();
retval = minput_lookup (m17n->context, key, NULL, produced);
if (retval) {
// g_debug ("minput_lookup returns %d", retval);
}
buf = ibus_m17n_mtext_to_utf8 (produced);
m17n_object_unref (produced);
if (buf && strlen (buf)) {
ibus_m17n_engine_commit_string (m17n, buf);
}
g_free (buf);
return retval == 0;
}
gboolean
nimf_m17n_filter_event (NimfEngine *engine,
NimfServiceIC *target,
NimfEvent *event)
{
g_debug (G_STRLOC ": %s", G_STRFUNC);
NimfM17n *m17n = NIMF_M17N (engine);
g_return_val_if_fail (m17n->im != NULL, FALSE);
if (event->key.type == NIMF_EVENT_KEY_RELEASE ||
event->key.keyval == NIMF_KEY_Shift_L ||
event->key.keyval == NIMF_KEY_Shift_R)
return FALSE;
nimf_service_im_target = target;
guint keyval = event->key.keyval;
gboolean move = FALSE;
if (nimf_candidatable_is_visible (m17n->candidatable))
{
switch (keyval)
{
case NIMF_KEY_Up:
case NIMF_KEY_KP_Up:
keyval = NIMF_KEY_Left;
break;
case NIMF_KEY_Down:
case NIMF_KEY_KP_Down:
keyval = NIMF_KEY_Right;
break;
case NIMF_KEY_Left:
case NIMF_KEY_KP_Left:
case NIMF_KEY_Page_Up:
case NIMF_KEY_KP_Page_Up:
keyval = NIMF_KEY_Up;
nimf_m17n_page_up (m17n);
break;
case NIMF_KEY_Right:
case NIMF_KEY_KP_Right:
case NIMF_KEY_Page_Down:
case NIMF_KEY_KP_Page_Down:
keyval = NIMF_KEY_Down;
nimf_m17n_page_down (m17n);
break;
case NIMF_KEY_KP_0:
keyval = NIMF_KEY_0;
break;
case NIMF_KEY_KP_1:
keyval = NIMF_KEY_1;
break;
case NIMF_KEY_KP_2:
keyval = NIMF_KEY_2;
break;
case NIMF_KEY_KP_3:
keyval = NIMF_KEY_3;
break;
case NIMF_KEY_KP_4:
keyval = NIMF_KEY_4;
break;
case NIMF_KEY_KP_5:
keyval = NIMF_KEY_5;
break;
case NIMF_KEY_KP_6:
keyval = NIMF_KEY_6;
break;
case NIMF_KEY_KP_7:
keyval = NIMF_KEY_7;
break;
case NIMF_KEY_KP_8:
keyval = NIMF_KEY_8;
break;
case NIMF_KEY_KP_9:
keyval = NIMF_KEY_9;
break;
default:
move = TRUE;
break;
}
}
const gchar *keysym_name;
gboolean retval;
keysym_name = nimf_keyval_to_keysym_name (keyval);
MSymbol symbol;
if (keysym_name)
{
GString *string;
string = g_string_new ("");
if (event->key.state & NIMF_HYPER_MASK)
g_string_append (string, "H-");
if (event->key.state & NIMF_SUPER_MASK)
g_string_append (string, "s-");
if (event->key.state & NIMF_MOD5_MASK)
g_string_append (string, "G-");
if (event->key.state & NIMF_MOD1_MASK)
g_string_append (string, "A-");
if (event->key.state & NIMF_META_MASK)
g_string_append (string, "M-");
if (event->key.state & NIMF_CONTROL_MASK)
g_string_append (string, "C-");
if (event->key.state & NIMF_SHIFT_MASK)
g_string_append (string, "S-");
g_string_append (string, keysym_name);
symbol = msymbol (string->str);
g_string_free (string, TRUE);
}
else
{
g_warning (G_STRLOC ": %s: keysym name not found", G_STRFUNC);
symbol = Mnil;
}
retval = minput_filter (m17n->ic, symbol, NULL);
if (!retval)
{
MText *produced;
produced = mtext ();
retval = !minput_lookup (m17n->ic, symbol, NULL, produced);
if (mtext_len (produced) > 0)
{
gchar *buf;
buf = nimf_m17n_mtext_to_utf8 (m17n, produced);
if (m17n->converter->nbytes > 0)
nimf_engine_emit_commit (engine, target, (const gchar *) buf);
g_free (buf);
}
m17n_object_unref (produced);
}
if (m17n->ic->preedit_changed)
{
gchar *new_preedit = nimf_m17n_mtext_to_utf8 (m17n, m17n->ic->preedit);
nimf_m17n_update_preedit (engine, target, new_preedit);
}
if (m17n->ic->status_changed)
{
gchar *status;
status = nimf_m17n_mtext_to_utf8 (m17n, m17n->ic->status);
if (status && strlen (status))
g_debug ("Minput_status_draw: %s", status);
g_free (status);
}
if (m17n->ic->candidate_list && m17n->ic->candidate_show)
{
nimf_m17n_update_candidate (engine, target);
if (!nimf_candidatable_is_visible (m17n->candidatable))
nimf_candidatable_show (m17n->candidatable, target, FALSE);
else if (move)
nimf_candidatable_show (m17n->candidatable, target, FALSE);
}
else
{
nimf_candidatable_hide (m17n->candidatable);
}
nimf_service_im_target = NULL;
return retval;
}
static gchar *
transliterator_m17n_real_transliterate (TranslitTransliterator *self,
const gchar *input,
guint *endpos,
GError **error)
{
TransliteratorM17n *m17n = TRANSLITERATOR_M17N (self);
const gchar *p;
GString *string;
gchar *output;
gint n_filtered = 0;
string = g_string_sized_new (strlen (input));
minput_reset_ic (m17n->ic);
for (p = input; ; p = g_utf8_next_char (p))
{
gunichar uc = g_utf8_get_char (p);
MSymbol symbol;
gint retval;
if (*p == '\0')
symbol = Mnil;
else
{
gint length;
gchar *utf8;
length = g_unichar_to_utf8 (uc, NULL);
utf8 = g_slice_alloc0 (length + 1);
g_unichar_to_utf8 (uc, utf8);
symbol = msymbol (utf8);
g_slice_free1 (length, utf8);
}
retval = minput_filter (m17n->ic, symbol, NULL);
if (retval == 0)
{
MText *mt = mtext ();
retval = minput_lookup (m17n->ic, symbol, NULL, mt);
if (mtext_len (mt) > 0) {
output = mtext_to_utf8 (mt);
g_string_append (string, output);
g_free (output);
}
if (retval)
g_string_append_unichar (string, uc);
m17n_object_unref (mt);
n_filtered = 0;
}
else
n_filtered++;
if (symbol == Mnil)
break;
}
if (endpos)
*endpos = g_utf8_strlen (input, -1) - n_filtered;
return g_string_free (string, FALSE);
}