/**
 * ibus_chewing_engine_reset:
 * @self: IBusChewingEngine instance.
 *
 * Reset the outgoing and pre_edit buffer and cursor
 * chewing_reset will NOT called here, as it will chnage the KBType and input mode.
 */
void ibus_chewing_engine_reset(IBusChewingEngine * self)
{
    IBUS_CHEWING_LOG(MSG, "* reset");

    /* Always clean buffer */
    ibus_chewing_pre_edit_clear(self->icPreEdit);
#ifndef UNIT_TEST
    IBusEngine *engine = IBUS_ENGINE(self);
    ibus_engine_hide_auxiliary_text(engine);
    ibus_engine_hide_lookup_table(engine);
    ibus_engine_update_preedit_text(engine,
				    SELF_GET_CLASS(self)->emptyText, 0,
				    FALSE);
#endif
}
Exemplo n.º 2
0
static void
ibus_hangul_engine_focus_out (IBusEngine *engine)
{
    IBusHangulEngine *hangul = (IBusHangulEngine *) engine;

    if (hangul->hanja_list == NULL) {
	// ibus-hangul uses
	// ibus_engine_update_preedit_text_with_mode() function which makes
	// the preedit string committed automatically when the focus is out.
	// So we don't need to commit the preedit here.
	hangul_ic_reset (hangul->context);
    } else {
        ibus_engine_hide_lookup_table (engine);
        ibus_engine_hide_auxiliary_text (engine);
    }

    parent_class->focus_out ((IBusEngine *) hangul);
}
Exemplo n.º 3
0
static void
ibus_hangul_engine_hide_lookup_table (IBusHangulEngine *hangul)
{
    gboolean is_visible;
    is_visible = lookup_table_is_visible (hangul->table);

    // Sending hide lookup table message when the lookup table
    // is not visible results wrong behavior. So I have to check
    // whether the table is visible or not before to hide.
    if (is_visible) {
        ibus_engine_hide_lookup_table ((IBusEngine *)hangul);
        ibus_engine_hide_auxiliary_text ((IBusEngine *)hangul);
        lookup_table_set_visible (hangul->table, FALSE);
    }

    if (hangul->hanja_list != NULL) {
        hanja_list_delete (hangul->hanja_list);
        hangul->hanja_list = NULL;
    }
}
void update_lookup_table(IBusChewingEngine * self)
{
    IBUS_CHEWING_LOG(DEBUG, "update_lookup_table() CurrentPage=%d",
		     chewing_cand_CurrentPage(self->icPreEdit->context));

    gboolean isShow =
	ibus_chewing_pre_edit_has_flag(self->icPreEdit, FLAG_TABLE_SHOW);

    if (isShow) {
#ifndef UNIT_TEST
	ibus_engine_update_lookup_table(IBUS_ENGINE(self),
					self->icPreEdit->iTable, isShow);
	ibus_engine_show_lookup_table(IBUS_ENGINE(self));
#endif
    } else {
#ifndef UNIT_TEST
	ibus_engine_update_lookup_table(IBUS_ENGINE(self),
					self->icPreEdit->iTable, isShow);
	ibus_engine_hide_lookup_table(IBUS_ENGINE(self));
#endif
    }
}
Exemplo n.º 5
0
static void
ibus_m17n_engine_callback (MInputContext *context,
                           MSymbol        command)
{
    IBusM17NEngine *m17n = NULL;

    m17n = context->arg;
    g_return_if_fail (m17n != NULL);

    /* the callback may be called in minput_create_ic, in the time
     * m17n->context has not be assigned, so need assign it. */
    if (m17n->context == NULL) {
        m17n->context = context;
    }

    if (command == Minput_preedit_start) {
        ibus_engine_hide_preedit_text ((IBusEngine *)m17n);
    }
    else if (command == Minput_preedit_draw) {
        ibus_m17n_engine_update_preedit (m17n);
    }
    else if (command == Minput_preedit_done) {
        ibus_engine_hide_preedit_text ((IBusEngine *)m17n);
    }
    else if (command == Minput_status_start) {
        ibus_engine_hide_preedit_text ((IBusEngine *)m17n);
    }
    else if (command == Minput_status_draw) {
        gchar *status;
        status = ibus_m17n_mtext_to_utf8 (m17n->context->status);

        if (status && strlen (status)) {
            IBusText *text;
            text = ibus_text_new_from_string (status);
            ibus_property_set_label (m17n->status_prop, text);
            ibus_property_set_visible (m17n->status_prop, TRUE);
        }
        else {
            ibus_property_set_label (m17n->status_prop, NULL);
            ibus_property_set_visible (m17n->status_prop, FALSE);
        }

        ibus_engine_update_property ((IBusEngine *)m17n, m17n->status_prop);
        g_free (status);
    }
    else if (command == Minput_status_done) {
    }
    else if (command == Minput_candidates_start) {
        ibus_engine_hide_lookup_table ((IBusEngine *) m17n);
        ibus_engine_hide_auxiliary_text ((IBusEngine *) m17n);
    }
    else if (command == Minput_candidates_draw) {
        ibus_m17n_engine_update_lookup_table (m17n);
    }
    else if (command == Minput_candidates_done) {
        ibus_engine_hide_lookup_table ((IBusEngine *) m17n);
        ibus_engine_hide_auxiliary_text ((IBusEngine *) m17n);
    }
    else if (command == Minput_set_spot) {
    }
    else if (command == Minput_toggle) {
    }
    else if (command == Minput_reset) {
    }
    /* ibus_engine_get_surrounding_text is only available in the current
       git master (1.3.99+) */
#ifdef HAVE_IBUS_ENGINE_GET_SURROUNDING_TEXT
    else if (command == Minput_get_surrounding_text &&
             (((IBusEngine *) m17n)->client_capabilities &
              IBUS_CAP_SURROUNDING_TEXT) != 0) {
        IBusText *text;
        guint cursor_pos, nchars, nbytes;
        MText *mt, *surround;
        int len, pos;

        ibus_engine_get_surrounding_text ((IBusEngine *) m17n,
                                          &text,
                                          &cursor_pos);
        nchars = ibus_text_get_length (text);
        nbytes = g_utf8_offset_to_pointer (text->text, nchars) - text->text;
        mt = mconv_decode_buffer (Mcoding_utf_8, text->text, nbytes);
        g_object_unref (text);

        len = (long) mplist_value (m17n->context->plist);
        if (len < 0) {
            pos = cursor_pos + len;
            if (pos < 0)
                pos = 0;
            surround = mtext_duplicate (mt, pos, cursor_pos);
        }
        else if (len > 0) {
            pos = cursor_pos + len;
            if (pos > nchars)
                pos = nchars;
            surround = mtext_duplicate (mt, cursor_pos, pos);
        }
        else {
            surround = mtext ();
        }
        m17n_object_unref (mt);
        mplist_set (m17n->context->plist, Mtext, surround);
        m17n_object_unref (surround);
    }
#endif  /* !HAVE_IBUS_ENGINE_GET_SURROUNDING_TEXT */
    else if (command == Minput_delete_surrounding_text &&
             (((IBusEngine *) m17n)->client_capabilities &
              IBUS_CAP_SURROUNDING_TEXT) != 0) {
        int len;

        len = (long) mplist_value (m17n->context->plist);
        if (len < 0)
            ibus_engine_delete_surrounding_text ((IBusEngine *) m17n,
                                                 len, -len);
        else if (len > 0)
            ibus_engine_delete_surrounding_text ((IBusEngine *) m17n,
                                                 0, len);
    }
}
Exemplo n.º 6
0
static void
ibus_m17n_engine_update_lookup_table (IBusM17NEngine *m17n)
{
    ibus_lookup_table_clear (m17n->table);

    if (m17n->context->candidate_list && m17n->context->candidate_show) {
        IBusText *text;
        MPlist *group;
        group = m17n->context->candidate_list;
        gint i = 0;
        gint page = 1;
        IBusM17NEngineClass *klass = (IBusM17NEngineClass *) G_OBJECT_GET_CLASS (m17n);

        while (1) {
            gint len;
            if (mplist_key (group) == Mtext)
                len = mtext_len ((MText *) mplist_value (group));
            else
                len = mplist_length ((MPlist *) mplist_value (group));

            if (i + len > m17n->context->candidate_index)
                break;

            i += len;
            group = mplist_next (group);
            page ++;
        }

        if (mplist_key (group) == Mtext) {
            MText *mt;
            gunichar *buf;
            glong nchars, i;

            mt = (MText *) mplist_value (group);
            ibus_lookup_table_set_page_size (m17n->table, mtext_len (mt));

            buf = ibus_m17n_mtext_to_ucs4 (mt, &nchars);
            for (i = 0; i < nchars; i++) {
                ibus_lookup_table_append_candidate (m17n->table, ibus_text_new_from_unichar (buf[i]));
            }
            g_free (buf);
        }
        else {
            MPlist *p;

            p = (MPlist *) mplist_value (group);
            ibus_lookup_table_set_page_size (m17n->table, mplist_length (p));

            for (; mplist_key (p) != Mnil; p = mplist_next (p)) {
                MText *mtext;
                gchar *buf;

                mtext = (MText *) mplist_value (p);
                buf = ibus_m17n_mtext_to_utf8 (mtext);
                if (buf) {
                    ibus_lookup_table_append_candidate (m17n->table, ibus_text_new_from_string (buf));
                    g_free (buf);
                }
            }
        }

        ibus_lookup_table_set_cursor_pos (m17n->table, m17n->context->candidate_index - i);
        ibus_lookup_table_set_orientation (m17n->table, klass->lookup_table_orientation);

        text = ibus_text_new_from_printf ("( %d / %d )", page, mplist_length (m17n->context->candidate_list));

        ibus_engine_update_lookup_table ((IBusEngine *)m17n, m17n->table, TRUE);
        ibus_engine_update_auxiliary_text ((IBusEngine *)m17n, text, TRUE);
    }
    else {
        ibus_engine_hide_lookup_table ((IBusEngine *)m17n);
        ibus_engine_hide_auxiliary_text ((IBusEngine *)m17n);
    }
}