path: root/src/ise.cpp

/*
 * Copyright (c) 2012 - 2015 Samsung Electronics Co., Ltd All Rights Reserved
 *
 * Licensed under the Apache License, Version 2.0 (the License);
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an AS IS BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <vconf.h>
#include <Ecore.h>
#include <Ecore_IMF.h>
#include <Elementary.h>
#include <sclui.h>
#include <sclutils.h>
#include <inputmethod.h>
#include <inputmethod_internal.h>
#include <app_control.h>
#include <app_preference.h>
#include <ode/internal-encryption.h>
#include "clipboard.h"
#include "autofill.h"
#include "ise.h"
#include "utils.h"
#include "option.h"
#include "languages.h"
#include "candidate-factory.h"
#include "ise-emoticon-mode.h"
#include "ise-emoticon-list.h"
#include "ise-stt-mode.h"
#include "ise-stt-option.h"
#include "ise-language-change.h"
#include "ise-tutorial-mode.h"
#include "modeindicator.h"
#include "w-input-smartreply.h"
#include "ise-floating-mode.h"
#include "ise-dbus.h"
#include "ise-sticker-mode.h"
#include "ise-nmt-mode.h"
#include "nmt.h"

#define EDJ_FILE                        RESDIR"/edje/" PROFILE_NAME"/customised_ctxpopup.edj"

#define EXIT_ISE_ON_HIDE 0
#define DEFER_ISE_CREATION 0

#define CANDIDATE_WINDOW_HEIGHT 84
using namespace scl;
#include <vector>
using namespace std;

static CSCLUI *g_ui = NULL;
CSCLUI* get_ui() { return g_ui; }

static int g_imdata_state = 0;

static sclboolean g_need_send_shift_event = FALSE;

extern void set_ise_imdata(const char * buf, size_t &len);
static void init_recent_used_punctuation();
static void update_recent_used_punctuation(const char *key_value);
static void set_ime_size(bool floating_mode, ISE_CANDIDATE_REQUEST candidate_req);
static sclboolean g_punctuation_popup_opened = FALSE;
static sclboolean g_popup_opened = FALSE;
static vector<string> g_recent_used_punctuation;
static const int MAX_DEFAULT_PUNCTUATION = 6;
static string g_default_punctuation[MAX_DEFAULT_PUNCTUATION] = {"-", "@", "'", "!", "?", ","};
static string g_current_punctuation[MAX_DEFAULT_PUNCTUATION-1] = {"RCENT1", "RCENT2", "RCENT3", "RCENT4", "RCENT5"};
static vector<string> g_softcandidate_string;
static bool g_input_panel_show = false;
static bool g_caps_mode_pending = false;
static bool g_floating_mode = false;
static bool g_candidate_more_view = false;
static bool g_ise_created = false;

static vector<string> g_lookup_table_strings;
static vector<string> g_smartreply_strings;
#if EXIT_ISE_ON_HIDE
static Ecore_Timer *exit_timer = NULL;
#endif

#define SOFT_CANDIDATE_DELETE_TIME (100.0/1000)
static Ecore_Timer *g_softcandidate_hide_timer = NULL;

static int g_ic = 0;
static int g_ic_smartreply = -1;

static KEYBOARD_STATE g_keyboard_state = {
    0,
    0,
    ISE_LAYOUT_STYLE_NORMAL,
    0,
    FALSE,
    TRUE,
    FALSE,
    "",
    KEY_MODIFIER_NONE,
    FALSE,
    FALSE
};

KEYBOARD_STATE* get_keyboard_state() {
    return &g_keyboard_state;
}

#define ISE_LAYOUT_NUMBERONLY_VARIATION_MAX 4
/*static const sclchar *_ise_numberonly_variation_name[ISE_LAYOUT_NUMBERONLY_VARIATION_MAX] = {
    "DEFAULT", "SIG", "DEC", "SIGDEC"
};*/

#define SIG_DEC_SIZE        2
static scluint              _click_count = 0;
static const char          *_sig_dec[SIG_DEC_SIZE] = {".", "-"};
static scluint              _sig_dec_event[SIG_DEC_SIZE] = {'.', '-'};
static Ecore_Timer         *_commit_timer = NULL;

static sclu32               _context_layout = ISE_LAYOUT_STYLE_NORMAL;
static sclu32               _context_layout_variation = 0;

static Candidate           *g_candidate = NULL;
Candidate* get_candidate() {
    return g_candidate;
}

static ISELanguageManager _language_manager;

class CandidateEventListener: public EventListener
{
    public:
        void on_event(const EventDesc &desc)
        {
            CSCLUI *ui = get_ui();
            const MultiEventDesc &multidesc = dynamic_cast<const MultiEventDesc &>(desc);
            LANGUAGE_INFO *info = _language_manager.get_language_info(_language_manager.get_current_language());

            unsigned int smartreply_size = input_smartreply_get_reply_num();

            switch (multidesc.type) {
                case MultiEventDesc::CANDIDATE_ITEM_MOUSE_DOWN:
                    if (ime_autofill_get_exist()) {
                        if (multidesc.index == 0) {
                            string autofill_string = ime_autofill_get_string();
                            ise_send_string(autofill_string.c_str());
                        } else if (multidesc.index < (int)smartreply_size + 1) {
                            ise_send_string(g_softcandidate_string[multidesc.index].c_str());
                            ise_update_table(g_smartreply_strings);
                        } else {
                            if (info && info->load_in_ime)
                                ime_select_candidate(multidesc.index - smartreply_size - 1);
                            else
                                engine_loader_select_candidate(multidesc.index - smartreply_size - 1);
                        }
                    } else {
                        if (multidesc.index < (int)smartreply_size) {
                            ise_send_string(g_softcandidate_string[multidesc.index].c_str());
                            ise_update_table(g_smartreply_strings);
                        }
                        else {
                            if (info && info->load_in_ime)
                                ime_select_candidate(multidesc.index - smartreply_size);
                            else
                                engine_loader_select_candidate(multidesc.index - smartreply_size);
                        }
                    }
                    break;
                case MultiEventDesc::CANDIDATE_MORE_VIEW_SHOW:
                    // when more parts shows, click on the candidate will
                    // not affect the key click event
                    g_candidate_more_view = true;
                    if (!g_input_panel_show)
                        set_ime_size(g_floating_mode, ISE_CANDIDATE_REQ_SHOW);
                    if (ui)
                        ui->disable_input_events(TRUE);
                    break;
                case MultiEventDesc::CANDIDATE_MORE_VIEW_HIDE:
                    g_candidate_more_view = false;
                    if (!g_input_panel_show)
                        set_ime_size(g_floating_mode, ISE_CANDIDATE_REQ_SHOW);
                    if (ui)
                        ui->disable_input_events(FALSE);
                    break;
                default: break;
            }
        }
};
static CandidateEventListener g_candidate_event_listener;

#define MVK_Shift_L 0xffe1
#define MVK_Caps_Lock 0xffe5
#define MVK_Shift_Off 0xffe1
#define MVK_Shift_On 0xffe2
#define MVK_Shift_Lock 0xffe6
#define MVK_Shift_Enable 0x9fe7
#define MVK_Shift_Disable 0x9fe8
#define MVK_space 0x020
#define MVK_Done 0xff0d

#define CM_KEY_LIST_SIZE         7
#define MULTITAP_TIMEOUT         3.0
#define USER_KEYSTRING_OPTION    "OPTION"
#define USER_KEYSTRING_EMOTICON  "EMOTICON_LAYOUT"
#define USER_KEYSTRING_CLIPBOARD "CLIPBOARD"
#define USER_KEYSTRING_VOICE     "STT_3X4"
#define USER_KEYSTRING_FLOATING  "FLOATING"
#define USER_KEYSTRING_STICKER   "STICKER_LAYOUT"
#define USER_KEYSTRING_TRANSLATION "TRANSLATION_LAYOUT"

#define USER_VOICE_LANGUAGE     "LANGUAGE"

static sclboolean           _cm_popup_opened = FALSE;
static const char          *_cm_key_list[CM_KEY_LIST_SIZE] = {USER_KEYSTRING_OPTION, USER_KEYSTRING_EMOTICON, USER_KEYSTRING_CLIPBOARD,
                                                              USER_KEYSTRING_VOICE, USER_KEYSTRING_FLOATING, USER_KEYSTRING_STICKER, USER_KEYSTRING_TRANSLATION};
static scluint              _current_cm_key_id = 0;
static Evas_Object* _guide_popup_setting = NULL;
static Evas_Object* _guide_popup_space = NULL;

/*
 * This callback class will receive all response events from SCL
 * So you should perform desired tasks in this class.
 */
class CUIEventCallback : public ISCLUIEventCallback
{
public :
    Ecore_Timer* word_timer = NULL;
    static Eina_Bool _multi_tap_timer_cb(void *data)
    {
        LOGD("Time Out");
        ise_send_event(MVK_Done, KEY_MASK_NULL);
        return ECORE_CALLBACK_CANCEL;
    }
    SCLEventReturnType on_event_key_clicked(SclUIEventDesc event_desc);
    SCLEventReturnType on_event_drag_state_changed(SclUIEventDesc event_desc);
    SCLEventReturnType on_event_notification(SCLUINotiType noti_type, SclNotiDesc *etc_info);
};

static CUIEventCallback callback;

int ise_get_imdata_state()
{
    return g_imdata_state;
}

void ise_set_imdata_state(int state)
{
    g_imdata_state = state;
}

static void update_candidate_table()
{
    g_softcandidate_string.clear();
    vector<string>::iterator iter;

    g_smartreply_strings.clear();
    input_smartreply_deinit();
    g_ic_smartreply = -1;

    // add autofill string
    if (ime_autofill_get_exist())
        g_softcandidate_string.push_back(ime_autofill_get_string());

    // add lookup table string(s)
    iter = g_lookup_table_strings.begin();
    for (; iter != g_lookup_table_strings.end(); ++iter)
    {
        g_softcandidate_string.push_back(string(iter->c_str()));
    }

    ise_update_table(g_softcandidate_string);
}

static void _input_smartreply_notify_cb(void *user_data)
{
    g_smartreply_strings.clear();
    char *candidate = NULL;

    if (input_smartreply_is_enabled()) {
        /* Append newly added smartreply list */
        int len = input_smartreply_get_reply_num();
        if (len > 0) {
            for (int i = 0; i < len; i++) {
                int type;
                char *reply = (char *)"";
                reply = input_smartreply_get_nth_item(i, &type);
                if (reply == NULL)
                    continue;
                SECURE_LOGD("SmartReply = [%d] %s", i, reply);
                candidate = reply;
                if (candidate) {
                    g_smartreply_strings.push_back(string(candidate));
                    free(candidate);
                    candidate = NULL;
                }
            }
            g_ic_smartreply = g_ic;

            ise_app_candidate_show();
            g_softcandidate_string = g_smartreply_strings;
            ise_update_table(g_softcandidate_string);
        }
    }
}

sclboolean
check_ic_temporary(int ic)
{
    if ((ic & 0xFFFF) == 0) {
        return TRUE;
    }
    return FALSE;
}

static void _reset_shift_state(void)
{
    CSCLUI *ui = get_ui();
    if (ui) {
        /* Reset all shift state variables */
        SCLShiftState old_shift_state = ui->get_shift_state();
        SCLShiftState new_shift_state = SCL_SHIFT_STATE_OFF;
        if (old_shift_state != new_shift_state) {
            g_need_send_shift_event = true;
            ui->set_shift_state(new_shift_state);
        }
        LOGD("Shift state changed from (%d) to (%d)\n", (int)old_shift_state, (int)new_shift_state);
    }
}

static void set_caps_mode(sclboolean mode) {
    CSCLUI *ui = get_ui();
    LOGD("mode : %d\n", mode);
    if (ui) {
        if (ui->get_shift_state() != SCL_SHIFT_STATE_LOCK) {
            ui->set_shift_state(mode ? SCL_SHIFT_STATE_ON : SCL_SHIFT_STATE_OFF);
            ui->set_autocapital_shift_state(!mode);

            bool load_in_ime = false;
            const sclchar *cur_lang = _language_manager.get_current_language();
            if (cur_lang) {
                LANGUAGE_INFO *info = _language_manager.get_language_info(cur_lang);
                if (info)
                    load_in_ime = info->load_in_ime;
            }

            if (load_in_ime)
                ime_send_imengine_event(mode ? MVK_Shift_On : MVK_Shift_Off, 0);
            else
                engine_loader_send_imengine_event(mode ? MVK_Shift_On : MVK_Shift_Off, 0);
        }
    }
}

static void _reset_multitap_state(bool skip_commit = false)
{
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (!keyboard_state) return;

    LOGD("keyboard_state.prev_modifier : %d", keyboard_state->prev_modifier);
    if (keyboard_state->prev_modifier == KEY_MODIFIER_MULTITAP_START ||
        keyboard_state->prev_modifier == KEY_MODIFIER_MULTITAP_REPEAT) {
        if (!skip_commit) {
            ise_send_string(keyboard_state->multitap_value.c_str());
        }
        ise_update_preedit_string("");
    }
    keyboard_state->multitap_value = "";
    keyboard_state->prev_modifier = KEY_MODIFIER_NONE;
    if (g_caps_mode_pending) {
        g_caps_mode_pending = false;
        set_caps_mode(keyboard_state->caps_mode);
    }
}

static void ise_set_cm_private_key(scluint cm_key_id)
{
    CSCLUI *ui = get_ui();
    if (cm_key_id >= CM_KEY_LIST_SIZE || ui == NULL) {
        LOGE("cm_key_id=%d\n", cm_key_id);
        return;
    }

    if (strcmp(_cm_key_list[cm_key_id], USER_KEYSTRING_EMOTICON) == 0) {
        sclchar* imagelabel[SCL_BUTTON_STATE_MAX] = {
            const_cast<sclchar*>("icon/54x54/icon_emotion_nor.png"),
            const_cast<sclchar*>("icon/54x54/icon_emotion_press.png"),
            const_cast<sclchar*>("icon/54x54/icon_emotion_dim.png")};
        ui->set_private_key("CM_KEY", const_cast<sclchar*>(" "), imagelabel, NULL, 0, const_cast<sclchar*>(USER_KEYSTRING_EMOTICON), TRUE);
    } else if (strcmp(_cm_key_list[cm_key_id], USER_KEYSTRING_OPTION) == 0) {
        sclchar* imagelabel[SCL_BUTTON_STATE_MAX] = {
            const_cast<sclchar*>("icon/54x54/icon_setting_nor.png"),
            const_cast<sclchar*>("icon/54x54/icon_setting_press.png"),
            const_cast<sclchar*>("icon/54x54/icon_setting_dim.png")};
        ui->set_private_key("CM_KEY", const_cast<sclchar*>(" "), imagelabel, NULL, 0, const_cast<sclchar*>(USER_KEYSTRING_OPTION), TRUE);
    } else if (strcmp(_cm_key_list[cm_key_id], USER_KEYSTRING_CLIPBOARD) == 0) {
        sclchar* imagelabel[SCL_BUTTON_STATE_MAX] = {
            const_cast<sclchar*>("icon/54x54/icon_clipboard_nor.png"),
            const_cast<sclchar*>("icon/54x54/icon_clipboard_press.png"),
            const_cast<sclchar*>("icon/54x54/icon_clipboard_dim.png")};
        ui->set_private_key("CM_KEY", const_cast<sclchar*>(" "), imagelabel, NULL, 0, const_cast<sclchar*>(USER_KEYSTRING_CLIPBOARD), TRUE);
    } else if (strcmp(_cm_key_list[cm_key_id], USER_KEYSTRING_VOICE) == 0) {
        sclchar* imagelabel[SCL_BUTTON_STATE_MAX] = {
            const_cast<sclchar*>("icon/54x54/icon_mic_nor.png"),
            const_cast<sclchar*>("icon/54x54/icon_mic_press.png"),
            const_cast<sclchar*>("icon/54x54/icon_mic_dim.png")};
        ui->set_private_key("CM_KEY", const_cast<sclchar*>(" "), imagelabel, NULL, 0, const_cast<sclchar*>(USER_KEYSTRING_VOICE), TRUE);
    } else if (strcmp(_cm_key_list[cm_key_id], USER_KEYSTRING_FLOATING) == 0) {
        sclchar* imagelabel[SCL_BUTTON_STATE_MAX] = {
            const_cast<sclchar*>("icon/54x54/icon_floating_keypad_nor.png"),
            const_cast<sclchar*>("icon/54x54/icon_floating_keypad_press.png"),
            const_cast<sclchar*>("icon/54x54/icon_floating_keypad_dim.png")};
        ui->set_private_key("CM_KEY", const_cast<sclchar*>(" "), imagelabel, NULL, 0, const_cast<sclchar*>(USER_KEYSTRING_FLOATING), TRUE);
    } else if (strcmp(_cm_key_list[cm_key_id], USER_KEYSTRING_TRANSLATION) == 0) {
        sclchar* imagelabel[SCL_BUTTON_STATE_MAX] = {
            const_cast<sclchar*>("icon/54x54/icon_translation_nor.png"),
            const_cast<sclchar*>("icon/54x54/icon_translation_press.png"),
            const_cast<sclchar*>("icon/54x54/icon_translation_dim.png")};
        ui->set_private_key("CM_KEY", const_cast<sclchar*>(" "), imagelabel, NULL, 0, const_cast<sclchar*>(USER_KEYSTRING_TRANSLATION), TRUE);
    } else if (strcmp(_cm_key_list[cm_key_id], USER_KEYSTRING_STICKER) == 0) {
        sclchar* imagelabel[SCL_BUTTON_STATE_MAX] = {
            const_cast<sclchar*>("icon/54x54/icon_sticker_nor.png"),
            const_cast<sclchar*>("icon/54x54/icon_sticker_press.png"),
            const_cast<sclchar*>("icon/54x54/icon_sticker_dim.png")};
        ui->set_private_key("CM_KEY", const_cast<sclchar*>(" "), imagelabel, NULL, 0, const_cast<sclchar*>(USER_KEYSTRING_STICKER), TRUE);
    }
}

static void ise_update_space_key(void)
{
    CSCLUI *ui = get_ui();
    if (ui == NULL) {
        LOGE("ui = NULL\n");
        return;
    }

    scluint num = _language_manager.get_enabled_languages_num();
    LOGD("language number: %d\n", num);
    if (num <= 1) {
        LANGUAGE_INFO *info = _language_manager.get_language_info(_language_manager.get_current_language());
        if (info && info->enabled) {
#ifdef _WEARABLE
            sclchar* imagelabel[SCL_BUTTON_STATE_MAX] = {
                const_cast<sclchar*>("w_sip_3x4_btn_ic_space_no_arrow.png"),
                const_cast<sclchar*>("w_sip_3x4_btn_ic_space_no_arrow.png"),
                const_cast<sclchar*>("w_sip_3x4_btn_ic_space_no_arrow.png")};
            ui->set_private_key("SPACE_KEY", const_cast<sclchar*>(info->display_name.c_str()), imagelabel, NULL, 0, const_cast<sclchar*>("Space"), TRUE);
#else
            ui->enable_button("SPACE_ARROW_LEFT", false);
            ui->enable_button("SPACE_ARROW_RIGHT", false);
#endif
        }
    } else {
#ifdef _WEARABLE
        ui->unset_private_key("SPACE_KEY");
#else
        ui->enable_button("SPACE_ARROW_LEFT", true);
        ui->enable_button("SPACE_ARROW_RIGHT", true);
#endif
    }
}

static scluint ise_get_cm_key_id(const sclchar *key_value)
{
    for (int i = 0; i < CM_KEY_LIST_SIZE; ++i) {
        if (0 == strcmp (key_value, _cm_key_list[i]))
            return i;
    }
    return 0;
}

static bool ise_is_emoticons_disabled(void)
{
    bool ret = true;

    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (!keyboard_state) return ret;

    sclu32 current_layout = keyboard_state->layout;
    LOGD("layout=%d\n", current_layout);

    if ((current_layout == ISE_LAYOUT_STYLE_NORMAL) ||
        (current_layout == ISE_LAYOUT_STYLE_NUMBER) ||
        (current_layout == ISE_LAYOUT_STYLE_EMOTICON))
        ret = false;

    if (g_imdata_state & IMDATA_ACTION_DISABLE_EMOTICONS)
        ret = true;

    return ret;
}

static Eina_Bool softcandidate_hide_timer_callback(void *data)
{
    LOGD("Enter\n");
    set_ime_size(g_floating_mode, ISE_CANDIDATE_REQ_HIDE);

    Candidate *candidate = get_candidate();
    if (candidate) {
        candidate->hide();
    }
    return ECORE_CALLBACK_CANCEL;
}

static void delete_softcandidate_hide_timer(void)
{
    if (g_softcandidate_hide_timer) {
        ecore_timer_del(g_softcandidate_hide_timer);
        g_softcandidate_hide_timer = NULL;
    }
}

static void add_softcandidate_hide_timer(void)
{
    delete_softcandidate_hide_timer();
    g_softcandidate_hide_timer = ecore_timer_add(SOFT_CANDIDATE_DELETE_TIME, softcandidate_hide_timer_callback, NULL);
}

static void create_softcandidate(void)
{
    if (!g_candidate) {
        g_candidate = CandidateFactory::make_candidate(CANDIDATE_MULTILINE, ime_get_main_window());
        if (g_candidate) {
            g_candidate->add_event_listener(&g_candidate_event_listener);
        }
    }
}

/**
 * Send the given string to input framework
 */
void
ise_send_string(const sclchar *key_value)
{
    int ic = -1;
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (keyboard_state && !check_ic_temporary(keyboard_state->ic)) {
        ic = keyboard_state->ic;
    }
    ime_commit_string(key_value);
    LOGD("ic : %x, %s\n", ic, key_value);
}

/**
* Send the preedit string to input framework
*/
void
ise_update_preedit_string(const sclchar *str, const sclboolean underline)
{
    int ic = -1;
    Eina_List *attr_list = NULL;
    ime_preedit_attribute *preedit_attr;

    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (keyboard_state && !check_ic_temporary(keyboard_state->ic)) {
        ic = keyboard_state->ic;
    }
    if (underline) {
        /* Count UTF-8 string length */
        int len = 0;
        const sclchar *s = str;
        while (*s) len += (*s++ & 0xc0) != 0x80;

        preedit_attr = (ime_preedit_attribute *)calloc(1, sizeof(ime_preedit_attribute));
        if (preedit_attr) {
            preedit_attr->start = 0;
            preedit_attr->length = len;
            preedit_attr->type = IME_ATTR_FONTSTYLE;
            preedit_attr->value = IME_ATTR_FONTSTYLE_UNDERLINE;
            attr_list = eina_list_append(attr_list, (void *)preedit_attr);
        }

        ime_update_preedit_string(str, attr_list);
    } else {
        ime_update_preedit_string(str, NULL);
    }
    LOGD("ic : %x, %s\n", ic, str);
}

/**
* Send the given event to input framework
*/
void
ise_send_event(sclulong key_event, sclulong key_mask)
{
    int ic = -1;
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (keyboard_state && !check_ic_temporary(keyboard_state->ic)) {
        ic = keyboard_state->ic;
    }
    ime_send_key_event((ime_key_code_e)key_event, IME_KEY_MASK_PRESSED, false);
    ime_send_key_event((ime_key_code_e)key_event, IME_KEY_MASK_RELEASED, false);

    LOGD("ic : %x, %lx\n", (unsigned int)ic, key_event);
}

/**
* Forward the given event to input framework
*/
void
ise_forward_key_event(sclulong key_event)
{
    int ic = -1;
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (!check_ic_temporary(keyboard_state->ic)) {
        ic = keyboard_state->ic;
    }
    ime_send_key_event((ime_key_code_e)key_event, IME_KEY_MASK_PRESSED, true);
    ime_send_key_event((ime_key_code_e)key_event, IME_KEY_MASK_RELEASED, true);

    LOGD("ic : %x, %lx\n", (unsigned int)ic, key_event);
}

/**
 * @brief Delete commit timer.
 *
 * @return void
 */
static void delete_commit_timer(void)
{
    if (_commit_timer != NULL) {
        ecore_timer_del(_commit_timer);
        _commit_timer = NULL;
    }
}

/**
 * @brief Callback function for commit timer.
 *
 * @param data Data to pass when it is called.
 *
 * @return ECORE_CALLBACK_CANCEL
 */
static Eina_Bool commit_timeout(void *data)
{
    if (_commit_timer != NULL) {
        ime_hide_preedit_string();
        ise_forward_key_event(_sig_dec_event[(_click_count-1)%SIG_DEC_SIZE]);
        _click_count = 0;
    }
    _commit_timer = NULL;
    return ECORE_CALLBACK_CANCEL;
}

static sclboolean
on_input_mode_changed(const sclchar *key_value, sclulong key_event, sclint key_type)
{
    sclboolean ret = FALSE;

    CSCLUI *ui = get_ui();
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (ui && keyboard_state) {
        if (key_value) {
            SECURE_LOGD("key_value : %s\n", key_value);
            if (strcmp(key_value, "CUR_LANG") == 0) {
                keyboard_state->disable_force_latin = TRUE;
                ret = _language_manager.select_current_language();
            }
            if (strcmp(key_value, "NEXT_LANG") == 0) {
                keyboard_state->disable_force_latin = TRUE;
                ret = _language_manager.select_next_language();
            }
        }

        const sclchar *cur_lang = _language_manager.get_current_language();
        if (cur_lang) {
            LANGUAGE_INFO *info = _language_manager.get_language_info(cur_lang);
            if (info) {
                if (info->accepts_caps_mode) {
                    if (info->load_in_ime)
                        ime_send_imengine_event(MVK_Shift_Enable, 0);
                    else
                        engine_loader_send_imengine_event(MVK_Shift_Enable, 0);

                    set_caps_mode(keyboard_state->caps_mode);
                } else {
                    if (info->load_in_ime)
                        ime_send_imengine_event(MVK_Shift_Disable, 0);
                    else
                        engine_loader_send_imengine_event(MVK_Shift_Disable, 0);

                    ui->set_shift_state(SCL_SHIFT_STATE_OFF);
                }
            }
        }

        if (ise_sticker_is_show())
            ise_sticker_destroy_layout();

        if (ise_emoticon_is_show()) {
            ise_emoticon_destroy_layout();
        }

        if (ise_nmt_is_show()) {
            ise_nmt_destroy_layout();
        }

        if (key_value) {
            if (!strcmp(key_value, USER_KEYSTRING_EMOTICON)) {
                ise_emoticon_init_list();
#ifdef _WEARABLE
                    ise_emoticon_set_current_group(EMOTICON_GROUP_1);
#else
                if (ise_emoticon_get_recent_list_size() == 0)
                    ise_emoticon_set_current_group(EMOTICON_GROUP_1);
                else
                    ise_emoticon_set_current_group(EMOTICON_GROUP_RECENTLY_USED);
#endif
                SCLRotation rotation = ui->get_rotation();
                ise_emoticon_show_layout(ise_emoticon_get_current_group(), ROTATION_TO_DEGREE(rotation), false, ime_get_main_window());
            }
            else if (!strcmp(key_value, USER_KEYSTRING_TRANSLATION)) {
                LOGD("");
                SCLRotation rotation = ui->get_rotation();
                ise_nmt_show_layout(ROTATION_TO_DEGREE(rotation), false, ime_get_main_window());
            }
        }
    }

    return ret;
}

SCLEventReturnType CUIEventCallback::on_event_notification(SCLUINotiType noti_type, SclNotiDesc *etc_info)
{
    CSCLUI *ui = get_ui();
    SCLEventReturnType ret = SCL_EVENT_PASS_ON;
    LOGD("noti type: %d, g_need_send_shift_event: %d\n", noti_type, g_need_send_shift_event);

    if (noti_type == SCL_UINOTITYPE_SHIFT_STATE_CHANGE) {
        if (g_need_send_shift_event) {
            const sclchar *cur_lang = _language_manager.get_current_language();
            if (cur_lang) {
                LANGUAGE_INFO *info = _language_manager.get_language_info(cur_lang);
                SclNotiShiftStateChangeDesc *desc = static_cast<SclNotiShiftStateChangeDesc*>(etc_info);
                if (info && desc) {
                    if (info->accepts_caps_mode) {
                        LOGD("shift state: %d\n", desc->shift_state);
                        if (desc->shift_state == SCL_SHIFT_STATE_OFF) {
                            if (info->load_in_ime)
                                ime_send_imengine_event(MVK_Shift_Off, 0);
                            else
                                engine_loader_send_imengine_event(MVK_Shift_Off, 0);
                        } else if (desc->shift_state == SCL_SHIFT_STATE_ON) {
                            if (info->load_in_ime)
                                ime_send_imengine_event(MVK_Shift_On, 0);
                            else
                                engine_loader_send_imengine_event(MVK_Shift_On, 0);
                        } else if (desc->shift_state == SCL_SHIFT_STATE_LOCK) {
                            if (info->load_in_ime)
                                ime_send_imengine_event(MVK_Shift_Lock, 0);
                            else
                                engine_loader_send_imengine_event(MVK_Shift_Lock, 0);
                        }
                        ret = SCL_EVENT_PASS_ON;
                    }
                }
            }
            g_need_send_shift_event = FALSE;
        }
    } else if (noti_type == SCL_UINOTITYPE_POPUP_OPENING) {
        vector<string>::reverse_iterator iter = g_recent_used_punctuation.rbegin();
        int punc_pos = 0;
        for (; iter != g_recent_used_punctuation.rend(); ++iter)
        {
            if (ui)
                ui->set_string_substitution(g_current_punctuation[punc_pos].c_str(), iter->c_str());
            punc_pos++;
        }
        SclNotiPopupOpeningDesc *openingDesc = (SclNotiPopupOpeningDesc *)etc_info;
        if (ui && 0 == strcmp(openingDesc->input_mode, "CM_POPUP")) {
            if (!ise_sticker_check_sticker_exists())
                ui->enable_button("STICKER_KEY", EINA_FALSE);

            if (nmt_is_disabled())
                ui->enable_button("TRANSLATION_KEY", false);
            else
                ui->enable_button("TRANSLATION_KEY", true);

            if (ise_is_emoticons_disabled())
                ui->enable_button("EMOTICON_KEY", false);
            else
                ui->enable_button("EMOTICON_KEY", true);
        }
    } else if (noti_type == SCL_UINOTITYPE_POPUP_OPENED) {
        g_popup_opened = TRUE;
        SclNotiPopupOpenedDesc *openedDesc = (SclNotiPopupOpenedDesc *)etc_info;
        if (0 == strcmp(openedDesc->input_mode, "PUNCTUATION_POPUP")) {
            g_punctuation_popup_opened = TRUE;
        } else if (0 == strcmp(openedDesc->input_mode, "CM_POPUP")) {
            _cm_popup_opened = TRUE;
        }
    } else if (noti_type == SCL_UINOTITYPE_POPUP_CLOSED) {
        g_popup_opened = FALSE;
        SclNotiPopupClosedDesc *closedDesc = (SclNotiPopupClosedDesc *)etc_info;
        if (closedDesc && closedDesc->input_mode) {
            if (0 == strcmp(closedDesc->input_mode, "PUNCTUATION_POPUP")) {
                g_punctuation_popup_opened = FALSE;
            } else if (0 == strcmp(closedDesc->input_mode, "CM_POPUP")) {
                _cm_popup_opened = FALSE;
            }
        }
    } else if (noti_type == SCL_UINOTITYPE_INPUT_MODE_CHANGE) {
        SclNotiInputModeChangeDesc *desc = static_cast<SclNotiInputModeChangeDesc*>(etc_info);
        if (desc && ui) {
            set_ime_size(g_floating_mode, ISE_CANDIDATE_REQ_NONE);

            const char *input_mode = ui->get_input_mode();
            if (input_mode) {
                if (strcmp(input_mode, "STT_3X4") == 0 &&
                        strcmp(desc->input_mode, "STT_3X4") != 0) {
                    ise_hide_stt_mode();
                }
                if (strcmp(input_mode, "STT_3X4") != 0 &&
                        strcmp(desc->input_mode, "STT_3X4") == 0) {
                    ise_show_stt_mode(NATIVE_WINDOW_CAST(ime_get_main_window()));
                }
            }
        }
    }

    return ret;
}

void ise_destroy_popup_setting()
{
    if (_guide_popup_setting != NULL) {
        LOGD("destroy setting popup iter\n");
        evas_object_del(_guide_popup_setting);
        _guide_popup_setting = NULL;
        CONFIG_VALUES *config_values = get_config_values();
        if (config_values) {
            config_values->first_guideset = TRUE;
        }
        write_ise_config_values();
    }
}

void ise_destroy_popup_space()
{
    if (_guide_popup_space != NULL) {
        LOGD("destroy space popup iter\n");
        evas_object_del(_guide_popup_space);
        _guide_popup_setting = NULL;
        CONFIG_VALUES *config_values = get_config_values();
        if (config_values) {
            config_values->first_guidechange = TRUE;
        }
        write_ise_config_values();
    }
}

Evas_Object *open_message_popup(Evas_Object *parentWnd)
{
    static Evas_Object *msg_window = NULL;
    if (msg_window) {
        evas_object_del(msg_window);
        msg_window = NULL;
    }
    msg_window = elm_win_add(parentWnd, "MCFMessagePopup", ELM_WIN_UTILITY);
    if (msg_window) {
        int w, h;
        elm_win_borderless_set(msg_window, EINA_TRUE);
        elm_win_alpha_set(msg_window, EINA_TRUE);
        elm_win_title_set(msg_window, "ISF Popup");
        elm_win_screen_size_get(msg_window, NULL, NULL, &w, &h);
        elm_win_prop_focus_skip_set(msg_window, TRUE);
        int rots[4] = {0, 90, 180, 270};
        elm_win_wm_rotation_available_rotations_set(msg_window, rots, 4);
        evas_object_resize(msg_window, w, h);
    }

    int rots[4] = { 0, 90, 180, 270 };
    elm_win_wm_rotation_available_rotations_set(msg_window, rots, 4);
    evas_object_show(msg_window);
    return msg_window;
}

void _guideline_popup_setting_cb(void *data, Evas_Object *obj, void *event_info)
{
    evas_object_smart_callback_del(obj, "dismissed", _guideline_popup_setting_cb);
    evas_object_del(obj);
    obj = NULL;
    ise_destroy_popup_setting();
    CONFIG_VALUES *config_values = get_config_values();
    if (config_values) {
        config_values->first_guideset = TRUE;
    }
    write_ise_config_values();
}

void _guideline_popup_space_cb(void *data, Evas_Object *obj, void *event_info)
{
    evas_object_smart_callback_del(obj, "dismissed", _guideline_popup_space_cb);
    evas_object_del(obj);
    obj = NULL;
    ise_destroy_popup_space();
    CONFIG_VALUES *config_values = get_config_values();
    if (config_values) {
        config_values->first_guidechange = TRUE;
    }
    write_ise_config_values();
}

bool get_landscape_device(int degree)
{
    sclint width = 0;
    sclint height = 0;
    bool landscape_device = false;

    CSCLUI *ui = get_ui();
    if (!ui) return false;

    ui->get_screen_resolution(&width, &height);

    if (degree == 0 || degree == 180) {
        if (width > height)
            landscape_device = true;
    }
    else {
        if (width < height)
            landscape_device = true;
    }

    return landscape_device;
}

void ise_show_help_popup(sclulong keyEvent)
{
    char buf[2048] = {0, };
    int font_size = 40;
    sclint scr_w = 0;
    sclint scr_h = 0;
    SclRectangle rectangle = {0};
    Evas_Object *ctxpopup = NULL;
    Elm_Theme *theme = NULL;

    CSCLUI *ui = get_ui();
    if (ui) {
        ui->get_screen_resolution(&scr_w, &scr_h);

        if (keyEvent == MVK_space) {
            CONFIG_VALUES *config_values = get_config_values();
            if (config_values) {
                config_values->first_guidechange = TRUE;
            }
            write_ise_config_values();
            ui->get_button_geometry("SPACE_KEY", &rectangle);
            _guide_popup_space = open_message_popup(NATIVE_WINDOW_CAST(ime_get_main_window()));

            theme = elm_theme_new();
            elm_theme_ref_set(theme, NULL);
            elm_theme_extension_add(theme, EDJ_FILE);

            ctxpopup = elm_ctxpopup_add(_guide_popup_space);
            elm_object_theme_set(ctxpopup, theme);
            evas_object_smart_callback_add(ctxpopup, "dismissed", _guideline_popup_space_cb, (void *)keyEvent);
        } else {
            CONFIG_VALUES *config_values = get_config_values();
            if (config_values) {
                config_values->first_guideset = TRUE;
            }
            write_ise_config_values();
            ui->get_button_geometry("CM_KEY", &rectangle);
            _guide_popup_setting = open_message_popup(NATIVE_WINDOW_CAST(ime_get_main_window()));
            theme = elm_theme_new();
            elm_theme_ref_set(theme, NULL);
            elm_theme_extension_add(theme, EDJ_FILE);
            ctxpopup = elm_ctxpopup_add(_guide_popup_setting);
            elm_object_theme_set(ctxpopup, theme);
            evas_object_smart_callback_add(ctxpopup, "dismissed", _guideline_popup_setting_cb, (void *)keyEvent);
        }
    }

    int rotation = elm_win_rotation_get(NATIVE_WINDOW_CAST(ime_get_main_window()));
    bool landscape_device = get_landscape_device(rotation);
    if (rotation == 0 || rotation == 180) {
        elm_object_style_set(ctxpopup, landscape_device ? "customised_guideline_popup_landscape" : "customised_guideline_popup");
    } else {
        elm_object_style_set(ctxpopup, landscape_device ?  "customised_guideline_popup" : "customised_guideline_popup_landscape");
    }

    elm_ctxpopup_direction_priority_set(ctxpopup, ELM_CTXPOPUP_DIRECTION_UP,
                          ELM_CTXPOPUP_DIRECTION_UNKNOWN,
                          ELM_CTXPOPUP_DIRECTION_UNKNOWN,
                          ELM_CTXPOPUP_DIRECTION_UNKNOWN);

    Evas_Object* text = elm_label_add(ctxpopup);

    if (keyEvent == MVK_space) {
        snprintf(buf, sizeof(buf), "<font_style=Regular font_size=%d align=left wrap=mixed color=#000000>%s</>", font_size,
            dgettext(PACKAGE, "IDS_IME_BODY_SWIPE_THE_SPACE_BAR_LEFT_OR_RIGHT_TO_CHANGE_BETWEEN_LANGUAGES"));
    } else {
        snprintf(buf, sizeof(buf), "<font_style=Regular font_size=%d align=left wrap=mixed color=#000000>%s</>", font_size,
               dgettext(PACKAGE, "IDS_IME_BODY_TAP_AND_HOLD_THIS_KEY_TO_SEE_THE_SYMBOL_LIST_SELECT_ONE_TO_USE_IT_AS_A_SHORTCUT"));
    }
    elm_object_text_set(text, buf);
    elm_object_content_set(ctxpopup, text);
    Evas_Coord x, y, w, h;
    evas_object_geometry_get(NATIVE_WINDOW_CAST(ime_get_main_window()), &x, &y, &w, &h);

    if (rotation == 0 || rotation == 180) {
        elm_label_wrap_width_set(text, (scr_w * 4) / 5);
        evas_object_size_hint_min_set(ctxpopup, ELM_SCALE_SIZE(scr_w), ELM_SCALE_SIZE(50));
        evas_object_size_hint_max_set(ctxpopup, ELM_SCALE_SIZE(scr_w), ELM_SCALE_SIZE(600));
        evas_object_move(ctxpopup, rectangle.x + rectangle.width / 2,
                    (scr_h - h) + rectangle.y - ELM_SCALE_SIZE(5));
    } else {
        elm_label_wrap_width_set(text, (scr_h * 4) / 5);
        evas_object_size_hint_min_set(ctxpopup, ELM_SCALE_SIZE(scr_h), ELM_SCALE_SIZE(50));
        evas_object_size_hint_max_set(ctxpopup, ELM_SCALE_SIZE(scr_h), ELM_SCALE_SIZE(600));
        evas_object_move(ctxpopup, rectangle.x + rectangle.width / 2,
                (scr_w - h)+ rectangle.y - ELM_SCALE_SIZE(5));
    }
    elm_label_line_wrap_set(text, ELM_WRAP_MIXED);
    evas_object_show(text);

    if (keyEvent == MVK_space) {
        evas_object_layer_set(_guide_popup_space, EVAS_LAYER_MAX);
        evas_object_show(_guide_popup_space);
    } else {
        evas_object_layer_set(_guide_popup_setting, EVAS_LAYER_MAX);
        evas_object_show(_guide_popup_setting);
    }

    evas_object_layer_set(ctxpopup, EVAS_LAYER_MAX);
    evas_object_show(ctxpopup);
}

SCLEventReturnType CUIEventCallback::on_event_drag_state_changed(SclUIEventDesc event_desc)
{
    SECURE_LOGD("button %s is clicked\n", event_desc.key_value);
    if (event_desc.event_type == EVENT_TYPE_MOVE) {
        if (event_desc.key_event == MVK_space) {
            SclRectangle rectangle = {0};
            CSCLUI *ui = get_ui();
            if (ui) ui->get_button_geometry("SPACE_KEY", &rectangle);
            ise_show_space_flick_language_change_popup(rectangle.x, rectangle.y, rectangle.width, rectangle.height);
        }
    } else if (event_desc.event_type == EVENT_TYPE_RELEASE) {
        if (event_desc.key_event == MVK_space) {
            ise_destroy_space_flick_language_change_popup();
        }

        if (g_floating_mode)
            ime_set_floating_drag_end();
    } else if (event_desc.event_type == EVENT_TYPE_PRESS) {
#if defined(_MOBILE) || defined(_COMMON)
        CONFIG_VALUES *config_values = get_config_values();

        if (config_values && (!config_values->first_guideset) && event_desc.key_value && (strncmp(event_desc.key_value, "OPTION", strlen(event_desc.key_value)) == 0)) {
            ise_show_help_popup(event_desc.key_event);//show help popup in on_event_drag_state_changed other than on_event_key_clicked for fixing help popup show delay issue
            LOGD("setting popup show\n");
            return SCL_EVENT_PASS_ON;
        } else {
            ise_destroy_popup_setting();//destroy popup manually in case of abnormal situation
        }
#endif
        if (g_floating_mode && event_desc.mouse_current_point.y <= FLOATING_TITLE_BAR_HEIGHT
            && event_desc.mouse_current_point.y >= 0)
            ime_set_floating_drag_start();
    }
    return SCL_EVENT_PASS_ON;
}

static void launch_option()
{
    app_control_h app_control;
    int ret = app_control_create(&app_control);
    if (ret != APP_CONTROL_ERROR_NONE) {
        LOGW("app_control_create returned %d\n", ret);
        return;
    }

    ret = app_control_set_operation(app_control, APP_CONTROL_OPERATION_DEFAULT);
    if (ret != APP_CONTROL_ERROR_NONE) {
        LOGW("app_control_set_operation returned %d\n", ret);
        goto end;
    }

    ret = app_control_set_app_id(app_control, "org.tizen.ise-default-setting");
    if (ret != APP_CONTROL_ERROR_NONE) {
        LOGW("app_control_set_app_id returned %d\n", ret);
        goto end;
    }

    app_control_add_extra_data(app_control, "caller", "ise-default");
    app_control_set_launch_mode(app_control, APP_CONTROL_LAUNCH_MODE_GROUP);

    ret = app_control_send_launch_request(app_control, NULL, NULL);
    if (ret != APP_CONTROL_ERROR_NONE) {
        goto end;
    }

end:
    if (app_control)
        app_control_destroy(app_control);
}

SCLEventReturnType CUIEventCallback::on_event_key_clicked(SclUIEventDesc event_desc)
{
    SCLEventReturnType ret = SCL_EVENT_PASS_ON;
    if (word_timer != NULL) {
        ecore_timer_del(word_timer);
        word_timer = NULL;
    }

    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (!keyboard_state) return ret;

    if (event_desc.key_modifier == KEY_MODIFIER_MULTITAP_START) {
        if (!keyboard_state->multitap_value.empty()) {
            ise_send_string(keyboard_state->multitap_value.c_str());
        }
        ise_update_preedit_string(event_desc.key_value);
        keyboard_state->multitap_value = event_desc.key_value;
    } else if (event_desc.key_modifier == KEY_MODIFIER_MULTITAP_REPEAT) {
        ise_update_preedit_string(event_desc.key_value);
        keyboard_state->multitap_value = event_desc.key_value;
    } else {
        _reset_multitap_state();
    }
    keyboard_state->prev_modifier = event_desc.key_modifier;

    CSCLUI *ui = get_ui();
    if (ui) {
        switch (event_desc.key_type) {
        case KEY_TYPE_STRING: {
            if (event_desc.key_modifier != KEY_MODIFIER_MULTITAP_START &&
                event_desc.key_modifier != KEY_MODIFIER_MULTITAP_REPEAT) {
                    if (event_desc.key_event) {
                        ise_forward_key_event(event_desc.key_event);
                    } else {
                        ise_send_string(event_desc.key_value);
                    }
            }
            if (!g_popup_opened) {
                const sclchar *input_mode = ui->get_input_mode();
                if (input_mode && ((0 == strcmp(input_mode, "SYM_QTY_1")) || (0 == strcmp(input_mode, "SYM_QTY_2")))) {
                    update_recent_used_punctuation(event_desc.key_value);
                }
            } else if (g_punctuation_popup_opened) {
                update_recent_used_punctuation(event_desc.key_value);
            }
            break;
        }
        case KEY_TYPE_CHAR: {
                sclboolean need_forward = FALSE;
                // FIXME : Should decide when to forward key events
                const sclchar *input_mode = ui->get_input_mode();
                if (input_mode) {
                    if (strcmp(input_mode, "SYM_QTY_1") == 0 ||
                            strcmp(input_mode, "SYM_QTY_2") == 0 ||
                            strcmp(input_mode, "PHONE_3X4") == 0 ||
                            strcmp(input_mode, "IPv6_3X4_123") == 0 ||
                            strcmp(input_mode, "IPv6_3X4_ABC") == 0 ||
                            strcmp(input_mode, "NUMONLY_3X4") == 0 ||
                            strcmp(input_mode, "NUMONLY_3X4_SIG") == 0 ||
                            strcmp(input_mode, "NUMONLY_3X4_DEC") == 0 ||
                            strcmp(input_mode, "NUMONLY_3X4_SIGDEC") == 0 ||
                            strcmp(input_mode, "DATETIME_3X4") == 0) {
                        need_forward = TRUE;
                    }
                }
                if (input_mode && strcmp (input_mode, "NUMONLY_3X4_SIGDEC") == 0 &&
                    strcmp(event_desc.key_value, ".") == 0) {
                    ime_update_preedit_string(_sig_dec[_click_count%SIG_DEC_SIZE], NULL);
                    ime_show_preedit_string();
                    delete_commit_timer();
                    _commit_timer = ecore_timer_add(1.0, commit_timeout, NULL);
                    _click_count++;
                } else if (event_desc.key_event) {
                    commit_timeout(NULL);
                    if (need_forward) {
                        ise_forward_key_event(event_desc.key_event);
                    } else {
                        if (_cm_popup_opened) {
                            static sclchar current_cm_symbol[2] = {'\0'};
                            sclchar* imagelabel[SCL_BUTTON_STATE_MAX] = {
                                const_cast<sclchar*>(" "),
                                const_cast<sclchar*>(" "),
                                const_cast<sclchar*>(" ")};
                            if (event_desc.key_value) {
                                current_cm_symbol[0] = event_desc.key_value[0];
                                current_cm_symbol[1] = '\0';
                            }
                            ui->set_private_key("CM_KEY",
                                    const_cast<sclchar*>(current_cm_symbol),
                                    imagelabel, NULL, 0,
                                    const_cast<sclchar*>(current_cm_symbol), TRUE);

                            _cm_popup_opened = FALSE;
                            _current_cm_key_id = -1;
                        }
#ifdef _WEARABLE
                        /*
                        *
                        *change the keyboard mode of GLM from QWERTY to KEYPAD
                        *ensure the Number keypad won't be affected
                        *
                        */
                        if (keyboard_state->layout == ISE_LAYOUT_STYLE_NUMBER) {
                            ime_send_key_event(IME_KEY_Print, IME_KEY_MASK_CONTROL, false);
                        } else {
                            Candidate *candidate = get_candidate();
                            if (word_timer == NULL && (!candidate || !candidate->get_visible())) {
                                word_timer = ecore_timer_add(MULTITAP_TIMEOUT, _multi_tap_timer_cb, NULL);
                            }
                            ime_send_key_event(IME_KEY_Select, IME_KEY_MASK_CONTROL, false);
                        }
#endif
                        ise_send_event(event_desc.key_event, KEY_MASK_NULL);
                    }
                }
                if (input_mode) {
                    if ((strcmp(input_mode, "SYM_QTY_1") == 0) || (0 == strcmp(input_mode, "SYM_QTY_2"))) {
                        update_recent_used_punctuation(event_desc.key_value);
                    }
                }
                break;
            }
        case KEY_TYPE_CONTROL: {
                commit_timeout(NULL);

                const char *long_shift = "LongShift";
                const char *caps_lock = "CapsLock";
                const char *delete_all = "DeleteAll";
                const char *hide_panel = "Hide";
                if (strncmp(event_desc.key_value, long_shift, strlen(long_shift)) == 0) {
                    LOGD("shift key is longpress\n");
                    ui->set_shift_state(SCL_SHIFT_STATE_ON);
                    g_need_send_shift_event = TRUE;
                    //ise_send_event (MVK_Shift_Lock, KEY_MASK_NULL);
                } else if (strncmp(event_desc.key_value, caps_lock, strlen(caps_lock)) == 0) {
                    bool load_in_ime = false;
                    const sclchar *cur_lang = _language_manager.get_current_language();
                    if (cur_lang) {
                        LANGUAGE_INFO *info = _language_manager.get_language_info(cur_lang);
                        if (info)
                            load_in_ime = info->load_in_ime;
                    }

                    if (ui->get_shift_state() != SCL_SHIFT_STATE_LOCK) {
                        ui->set_shift_state(SCL_SHIFT_STATE_LOCK);
                        if (load_in_ime)
                            ime_send_imengine_event(MVK_Shift_Lock, 0);
                        else
                            engine_loader_send_imengine_event(MVK_Shift_Lock, 0);
                    } else {
                        ui->set_shift_state(SCL_SHIFT_STATE_OFF);
                        if (load_in_ime)
                            ime_send_imengine_event(MVK_Shift_Off, 0);
                        else
                            engine_loader_send_imengine_event(MVK_Shift_Off, 0);
                    }
                    //g_need_send_shift_event = TRUE;
                } else if (strncmp(event_desc.key_value, delete_all, strlen(delete_all)) == 0) {
                    ime_delete_surrounding_text((INT_MAX / 2) * -1, INT_MAX);
                } else if (strncmp(event_desc.key_value, hide_panel, strlen(hide_panel)) == 0) {
                    ise_hide();
                    ime_request_hide();
                } else if (event_desc.key_event) {
                    if (keyboard_state->layout == ISE_LAYOUT_STYLE_VOICE) {
                        ise_stt_stop();
                    }
#ifdef _WEARABLE
                    if (event_desc.key_event == MVK_Done) {
                        LOGD("ENTER");
                        //commit the preedit string first
                        ise_send_event(event_desc.key_event, KEY_MASK_NULL);
                    }
#endif
                    ise_send_event(event_desc.key_event, KEY_MASK_NULL);
                    if (event_desc.key_event == MVK_Shift_L) {
                        g_need_send_shift_event = TRUE;
                    }
                }
                break;
           }
        case KEY_TYPE_MODECHANGE:
#if defined(_MOBILE) || defined(_COMMON)
            if (_guide_popup_setting != NULL) {//popup is showing
                break;
            }
#endif
            if (strcmp(event_desc.key_value, USER_VOICE_LANGUAGE) == 0) {
                if (!get_setting_window_open_status()) {
                    ise_hide_stt_mode();
#ifdef _WEARABLE
                    hide_indicator_window();
#endif
                    create_setting_window();
                }
            } else if (strcmp(event_desc.key_value, USER_KEYSTRING_VOICE) == 0) {
                keyboard_state->layout = ISE_LAYOUT_STYLE_VOICE;
                ui->set_input_mode("STT_3X4");

            } else if (strcmp(event_desc.key_value, USER_KEYSTRING_OPTION) == 0) {
                launch_option();

                ret = SCL_EVENT_DONE;
            } else if (strcmp(event_desc.key_value, USER_KEYSTRING_CLIPBOARD) == 0) {
                clipboard_show();

                ret = SCL_EVENT_DONE;
            } else if (strcmp(event_desc.key_value, USER_KEYSTRING_FLOATING) == 0) {
                CONFIG_VALUES *config_values = get_config_values();

                if (g_floating_mode) {
                    if (config_values) {
                        config_values->floating_mode = false;
                    }
                } else {
                    if (config_values) {
                        config_values->floating_mode = true;
                    }
                }
                write_ise_config_values();

                ret = SCL_EVENT_DONE;
            } else if (strcmp(event_desc.key_value, USER_KEYSTRING_STICKER) == 0) {
                SCLRotation rotation = ui->get_rotation();
                ise_sticker_show_layout(STICKER_GROUP_RECENTLY_USED, ROTATION_TO_DEGREE(rotation), false, ime_get_main_window());
            } else if (strcmp(event_desc.key_value, USER_KEYSTRING_TRANSLATION) == 0) {
                if (ise_sticker_is_show())
                    ise_sticker_destroy_layout();

                SCLRotation rotation = ui->get_rotation();
                ise_nmt_show_layout(ROTATION_TO_DEGREE(rotation), false, ime_get_main_window());
            } else if (on_input_mode_changed(event_desc.key_value, event_desc.key_event, event_desc.key_type)) {
                ret = SCL_EVENT_DONE;
            }
            if (_cm_popup_opened) {
                if (strcmp(event_desc.key_value, USER_KEYSTRING_EMOTICON) == 0 ||
                    strcmp(event_desc.key_value, USER_KEYSTRING_VOICE) == 0 ||
                    strcmp(event_desc.key_value, USER_KEYSTRING_FLOATING) == 0 ||
                    strcmp(event_desc.key_value, USER_KEYSTRING_STICKER) == 0 ||
                    strcmp(event_desc.key_value, USER_KEYSTRING_TRANSLATION) == 0) {
                    scluint id = ise_get_cm_key_id(event_desc.key_value);
                    if (id != _current_cm_key_id) {
                        _current_cm_key_id = id;
                        ise_set_cm_private_key(_current_cm_key_id);
                    }
                }
                _cm_popup_opened = FALSE;
            }
            if (strlen(event_desc.key_value) == 1) {
                const char allowed_chars_in_modechange[] = {
                    ',', '?', '!', '`', '~', '@', '-'
                };
                const int allowed_chars_in_modechange_num =
                    sizeof(allowed_chars_in_modechange) / sizeof(char);
                for (unsigned int loop = 0;loop < sizeof(allowed_chars_in_modechange_num);loop++) {
                    if (*(event_desc.key_value) == allowed_chars_in_modechange[loop]) {
                        ise_send_string(event_desc.key_value);
                    }
                }
            }
            break;
        case KEY_TYPE_USER:
            if (strcmp(event_desc.key_value, USER_KEYSTRING_OPTION) == 0) {
                //open_option_window(NULL, ROTATION_TO_DEGREE(ui->get_rotation()));
                launch_option();

                ret = SCL_EVENT_DONE;
            } else if (strcmp(event_desc.key_value, USER_KEYSTRING_CLIPBOARD) == 0) {
                clipboard_show();
                ret = SCL_EVENT_DONE;
            } else if (strcmp(event_desc.key_value, "Cancel") == 0) {
                ret = SCL_EVENT_DONE;
                const sclchar *input_mode = ui->get_input_mode();
                if (input_mode && strcmp(input_mode, "STT_3X4") == 0 ) {
                    keyboard_state->need_reset = TRUE;
                    voice_result_string_flush();
                    ise_set_layout(keyboard_state->layout, keyboard_state->layout_variation);
                    if (keyboard_state->visible_state)
                        ise_show(keyboard_state->ic);
                }
#ifdef _TV
                ise_send_event(IME_KEY_Cancel, KEY_MASK_NULL);
                ime_request_hide();
#endif
            }  else if (strcmp(event_desc.key_value, "Done") == 0) {
#ifdef _TV
                ret = SCL_EVENT_DONE;
                ise_send_event(IME_KEY_Return, KEY_MASK_NULL);
                ime_request_hide();
#endif
            } else if (strcmp(event_desc.key_value, "Translate") == 0) {
                ise_nmt_translate();
            }  else {
                const sclchar *input_mode = ui->get_input_mode();
                if ((NULL != input_mode) && (!strcmp(input_mode, "EMOTICON_LAYOUT"))) {
                    if (ise_emoticon_is_show()) {
                        ise_emoticon_destroy_layout();
                    }
#ifdef _WEARABLE
                    emoticon_group_t group_id = EMOTICON_GROUP_1;
                    if (ise_emoticon_get_current_group() < EMOTICON_GROUP_3)
                        group_id = (emoticon_group_t)(ise_emoticon_get_current_group() + 1);

                    ise_set_emoticon_label(group_id);
#else
                    emoticon_group_t group_id = ise_emoticon_get_group_id(event_desc.key_value);
#endif
                    if ((group_id >= 0) && (group_id < MAX_EMOTICON_GROUP)) {
                        SCLRotation rotation = ui->get_rotation();
                        ise_emoticon_show_layout(group_id, ROTATION_TO_DEGREE(rotation), false, ime_get_main_window());
                    }
                }

                if (input_mode && (!strcmp(input_mode, "STICKER_LAYOUT"))) {
                    if (ise_sticker_is_show())
                        ise_sticker_change_group(ise_sticker_get_group_id(event_desc.key_value));
                }
            }
            if (_cm_popup_opened) {
                if (strcmp(event_desc.key_value, USER_KEYSTRING_OPTION) == 0 ||
                    strcmp(event_desc.key_value, USER_KEYSTRING_CLIPBOARD) == 0 ||
                    strcmp(event_desc.key_value, USER_KEYSTRING_STICKER) == 0 ||
                    strcmp(event_desc.key_value, USER_KEYSTRING_TRANSLATION) == 0) {
                    scluint id = ise_get_cm_key_id(event_desc.key_value);
                    if (id != _current_cm_key_id) {
                        _current_cm_key_id = id;
                        ise_set_cm_private_key(_current_cm_key_id);
                    }
                }
                _cm_popup_opened = FALSE;
            }
            break;
        default:
            break;
        }
    }

    return ret;
}

void
ise_set_layout(sclu32 layout, sclu32 layout_variation)
{
    /* Check if the layoutIdx is in the valid range */
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (layout < ISE_LAYOUT_STYLE_MAX) {
        if (keyboard_state->layout != layout ||
            keyboard_state->layout_variation != layout_variation) {
            keyboard_state->need_reset = TRUE;
        }
        keyboard_state->layout = layout;
        keyboard_state->layout_variation = layout_variation;
        LOGD("layout:%d, variation:%d\n", keyboard_state->layout, keyboard_state->layout_variation);
    }
}

void
ise_reset_context()
{
    LOGD("");
    _reset_multitap_state(true);
    CONFIG_VALUES *config_values = get_config_values();
    if (config_values) {
        _language_manager.reset_language(config_values->selected_language.c_str());
    }
}

void
ise_reset_input_context()
{
    LOGD("");
    _reset_multitap_state(true);
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (keyboard_state) keyboard_state->disable_force_latin = FALSE;
    CONFIG_VALUES *config_values = get_config_values();
    if (config_values) {
        _language_manager.reset_language(config_values->selected_language.c_str());
    }
}

void
ise_focus_in(int ic)
{
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (!keyboard_state) return;

    LOGD("ic : %x , %x , g_ic : %x , %x, g_focused_ic : %x , %x\n", ic, check_ic_temporary(ic),
            keyboard_state->ic, check_ic_temporary(keyboard_state->ic),
            keyboard_state->focused_ic, check_ic_temporary(keyboard_state->focused_ic));
    if (check_ic_temporary(keyboard_state->ic) && !check_ic_temporary(ic)) {
        keyboard_state->ic = ic;
    }
    keyboard_state->focused_ic = ic;
}

static void save_autofill_data()
{
    char *text = NULL;
    int cursor;

    if (ime_autofill_get_hint() == 0)
        return;

    ime_get_surrounding_text(-1, -1, &text, &cursor);
    SECURE_LOGD("surrounding text : %s\n", text);
    if (!text) return;

    ime_autofill_save_string(text);

    free(text);
}

void
ise_focus_out(int ic)
{
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (keyboard_state) keyboard_state->focused_ic = 0;
    _reset_multitap_state(true);

    save_autofill_data();
}

bool ise_is_guideline_popup_enable_layout(void)
{
    bool ret;
    switch (_context_layout)
    {
        case ISE_LAYOUT_STYLE_PHONENUMBER:
        case ISE_LAYOUT_STYLE_IP:
        case ISE_LAYOUT_STYLE_MONTH:
        case ISE_LAYOUT_STYLE_NUMBERONLY:
        case ISE_LAYOUT_STYLE_HEX:
        case ISE_LAYOUT_STYLE_TERMINAL:
        case ISE_LAYOUT_STYLE_DATETIME:
        case ISE_LAYOUT_STYLE_PASSWORD:
            ret = false;
            break;
        default:
            ret = true;
            break;
    }
    return ret;
}

#if EXIT_ISE_ON_HIDE
static Eina_Bool exit_timer_cb(void *data)
{
    if (exit_timer) ecore_timer_del(exit_timer);
    exit_timer = NULL;
    elm_exit();
    return ECORE_CALLBACK_CANCEL;
}
#endif

void
ise_show(int ic)
{
    CONFIG_VALUES *config_values = get_config_values();
#if EXIT_ISE_ON_HIDE
    if (exit_timer) ecore_timer_del(exit_timer);
    exit_timer = NULL;
#endif
    sclboolean reset_inputmode = FALSE;
    g_input_panel_show = true;

    CSCLUI *ui = get_ui();
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (ui && keyboard_state) {
        read_ise_config_values();

        if (config_values) {
            _language_manager.set_enabled_languages(config_values->enabled_languages);
        }
        const sclchar *cur_lang = _language_manager.get_current_language();

#ifdef _WEARABLE
        ise_check_wearable_candidate();
        /*
         *Clear the personalized data
         */
        if (config_values && config_values->dataclear) {
            ime_send_key_event(IME_KEY_Clear, IME_KEY_MASK_CONTROL, false);
            config_values->dataclear = FALSE;
        }
#endif
        LOGD("ic : %x , %x , g_ic : %x , %x, g_focused_ic : %x , %x\n", ic, check_ic_temporary(ic),
                keyboard_state->ic, check_ic_temporary(keyboard_state->ic),
                keyboard_state->focused_ic, check_ic_temporary(keyboard_state->focused_ic));

        if (check_ic_temporary(ic) && !check_ic_temporary(keyboard_state->focused_ic)) {
            ic = keyboard_state->focused_ic;
        }

        if (!check_ic_temporary(ic) && check_ic_temporary(keyboard_state->focused_ic)) {
            keyboard_state->focused_ic = ic;
        }

        if (ic == keyboard_state->focused_ic) {
            switch (keyboard_state->layout)
            {
                case ISE_LAYOUT_STYLE_PHONENUMBER:
                case ISE_LAYOUT_STYLE_IP:
                case ISE_LAYOUT_STYLE_MONTH:
                case ISE_LAYOUT_STYLE_NUMBERONLY:
                    ime_set_imengine(DEFAULT_KEYBOARD_ISE_UUID);
                    break;
                default:
                    break;
            }
        }

        const char *input_mode = ui->get_input_mode();

        /* Reset input mode if the input context value has changed */
        if (ic != keyboard_state->ic) {
            /* Do not reset input mode if STT's setting window was opened */
            if (get_setting_window_open_status() && input_mode && strcmp(input_mode, "STT_3X4") == 0) {
                LOGD("Setting window was opened while using STT, skip resetting input mode");
            } else {
                reset_inputmode = TRUE;
            }
        }

        keyboard_state->ic = ic;
        /* Reset input mode if the current language is not the selected language */
        if (cur_lang) {
            if (config_values && config_values->selected_language.compare(cur_lang) != 0) {
                reset_inputmode = TRUE;
            }
        }

        /* No matter what, just reset the inputmode if it needs to */
        if (keyboard_state->need_reset) {
            /* Do not reset input mode if STT's setting window was opened */
            if (get_setting_window_open_status() && input_mode && strcmp(input_mode, "STT_3X4") == 0) {
                LOGD("Setting window was opened while using STT, skip resetting input mode");
            } else {
                reset_inputmode = TRUE;
            }
        }
        keyboard_state->need_reset = FALSE;

        /* If the current layout requires latin language and current our language is not latin, enable the primary latin */
        sclboolean force_primary_latin = FALSE;
        LANGUAGE_INFO *info =
            (config_values ? _language_manager.get_language_info(config_values->selected_language.c_str()) : NULL);
        if (info) {
            if (!info->is_latin_language) {
                if (!keyboard_state->disable_force_latin) {
                    if (g_ise_default_values[keyboard_state->layout].force_latin) {
                        force_primary_latin = TRUE;
                    }
                    else {
                        if (keyboard_state->prefer_latin) {
                            force_primary_latin = TRUE;
                        }
                    }
                }
            }
        }

        if (force_primary_latin) {
            /* If there is enabled latin-based language, select it */
            sclboolean selected = FALSE;
            for (scluint loop = 0;!selected && loop < _language_manager.get_languages_num();loop++) {
                LANGUAGE_INFO *info = _language_manager.get_language_info(loop);
                if (info) {
                    if (info->enabled && info->is_latin_language) {
                        selected = _language_manager.select_language(info->name.c_str());
                        if (selected) force_primary_latin = FALSE;
                    }
                }
            }
            if (!selected) {
                _language_manager.set_language_enabled_temporarily(PRIMARY_LATIN_LANGUAGE, TRUE);
            }
        }

        if (reset_inputmode) {
            ise_reset_context();

            bool filename_layout = false;

            /* Turn the shift state off if we need to reset our input mode, only when auto-capitalization is not set  */
            if (!(keyboard_state->caps_mode)) {
                ui->set_shift_state(SCL_SHIFT_STATE_OFF);
            }
            if (keyboard_state->layout < ISE_LAYOUT_STYLE_MAX) {
                sclu32 layout_index = keyboard_state->layout;
                if (keyboard_state->layout == ISE_LAYOUT_STYLE_NUMBERONLY &&
                    keyboard_state->layout_variation > 0 &&
                    keyboard_state->layout_variation < ISE_LAYOUT_NUMBERONLY_VARIATION_MAX) {
                    layout_index = ISE_LAYOUT_STYLE_NUMBERONLY_SIG + keyboard_state->layout_variation - 1;
                } else if (keyboard_state->layout == ISE_LAYOUT_STYLE_PASSWORD && keyboard_state->layout_variation > 0) {
                    layout_index = ISE_LAYOUT_STYLE_PASSWD_3X4;
                }

                if (keyboard_state->layout == ISE_LAYOUT_STYLE_NORMAL &&
                    keyboard_state->layout_variation == ECORE_IMF_INPUT_PANEL_LAYOUT_NORMAL_VARIATION_FILENAME)
                    filename_layout = true;
                else
                    filename_layout = false;

                ui->enable_button("exclamation", !filename_layout);
                ui->enable_button("question", !filename_layout);
                ui->enable_button("divide", !filename_layout);
                ui->enable_button("multiply", !filename_layout);
                ui->enable_button("colon", !filename_layout);
                ui->enable_button("quotation", !filename_layout);

                ui->enable_button("CM_KEY", !access("/home", X_OK));

                LOGD("new layout index : %d\n", layout_index);
                /* If this layout requires specific input mode, set it */
                if (strlen(g_ise_default_values[layout_index].input_mode) > 0) {
                    ui->set_input_mode(g_ise_default_values[layout_index].input_mode);
                    set_ime_size(g_floating_mode, ISE_CANDIDATE_REQ_NONE);
                } else {
                    if (force_primary_latin) {
                        _language_manager.select_language(PRIMARY_LATIN_LANGUAGE, TRUE);
                    } else if (config_values) {
                        if (!(_language_manager.select_language(config_values->selected_language.c_str()))) {
                            _language_manager.select_language(PRIMARY_LATIN_LANGUAGE);
                        }
                    }
                }
                ui->set_cur_sublayout(g_ise_default_values[layout_index].sublayout_name);
                if (ise_emoticon_is_show()) {
                    ise_emoticon_destroy_layout();
                }

                if (keyboard_state->layout == ISE_LAYOUT_STYLE_EMOTICON) {
                    ise_emoticon_init_list();
#ifdef _WEARABLE
                    ise_emoticon_set_current_group(EMOTICON_GROUP_1);
                    ise_set_emoticon_label(1);
#else
                    if (ise_emoticon_get_recent_list_size() == 0)
                        ise_emoticon_set_current_group(EMOTICON_GROUP_1);
                    else
                        ise_emoticon_set_current_group(EMOTICON_GROUP_RECENTLY_USED);
#endif
                    SCLRotation rotation = ui->get_rotation();
                    ise_emoticon_show_layout(ise_emoticon_get_current_group(), ROTATION_TO_DEGREE(rotation), false, ime_get_main_window());
                }

                if (ise_sticker_is_show())
                    ise_sticker_destroy_layout();

                if (ise_nmt_is_show())
                    ise_nmt_destroy_layout();
            }
        }

        if (info) {
            if (info->accepts_caps_mode) {
                // FIXME this if condition means the AC is off
                if (keyboard_state->layout != ISE_LAYOUT_STYLE_NORMAL) {
                    ui->set_autocapital_shift_state(TRUE);
                    ui->set_shift_state(SCL_SHIFT_STATE_OFF);
                } else {
                    ise_send_event(MVK_Shift_Enable, KEY_MASK_NULL);
                    // Auto Capital is supported only in normal layout
                    if (keyboard_state->caps_mode) {
                        ui->set_autocapital_shift_state(FALSE);
                    }
                }
            } else {
                ui->set_autocapital_shift_state(TRUE);
                ise_send_event(MVK_Shift_Disable, KEY_MASK_NULL);
                ui->set_shift_state(SCL_SHIFT_STATE_OFF);
            }
        } else {
            ui->set_autocapital_shift_state(TRUE);
        }

        // Update CM key button
        if (_current_cm_key_id < CM_KEY_LIST_SIZE) {
            if (strcmp(_cm_key_list[_current_cm_key_id], USER_KEYSTRING_EMOTICON) == 0) {
                if (ise_is_emoticons_disabled())
                    ise_set_cm_private_key(ise_get_cm_key_id(USER_KEYSTRING_OPTION));
                else
                    ise_set_cm_private_key(_current_cm_key_id);
            }
        }

        // Update space key button
        ise_update_space_key();

        ui->show();
        ui->disable_input_events(FALSE);
#ifdef _IVI
        ui->enable_button("CM_KEY", false);
#endif

#if defined(_MOBILE) || defined(_COMMON)
        if (ise_is_guideline_popup_enable_layout()) {
            if ((config_values && config_values->first_guidechange) && (_language_manager.get_enabled_languages_num() > 1)) {
                ise_show_help_popup(MVK_space);
                LOGD("space popup show\n");
            } else {
                ise_destroy_popup_space();
            }
        }
#endif

        // Update IME size
        if (config_values && config_values->floating_mode != g_floating_mode)
            g_floating_mode = config_values->floating_mode;

        Candidate *candidate = get_candidate();
        if (candidate && candidate->get_visible())
            set_ime_size(g_floating_mode, ISE_CANDIDATE_REQ_SHOW);
        else
            set_ime_size(g_floating_mode, ISE_CANDIDATE_REQ_NONE);
    }

    keyboard_state->visible_state = TRUE;

#ifdef _WEARABLE
    int dot_num = 5;
    switch (_context_layout) {
        case ISE_LAYOUT_STYLE_PHONENUMBER:
        case ISE_LAYOUT_STYLE_IP:
        case ISE_LAYOUT_STYLE_MONTH:
        case ISE_LAYOUT_STYLE_NUMBERONLY:
        case ISE_LAYOUT_STYLE_DATETIME:
        case ISE_LAYOUT_STYLE_TERMINAL:
            dot_num = 0;
            break;
        case ISE_LAYOUT_STYLE_EMAIL:
        case ISE_LAYOUT_STYLE_URL:
            dot_num = 4;
            break;
        case ISE_LAYOUT_STYLE_PASSWORD:
            if (_context_layout == ISE_LAYOUT_STYLE_PASSWORD &&
                _context_layout_variation == ECORE_IMF_INPUT_PANEL_LAYOUT_PASSWORD_VARIATION_NUMBERONLY)
                dot_num = 0;
            else
                dot_num = 3;
            break;
        default:
            dot_num = 5;
    }

    if (dot_num > 0) {
        sclint width = 0;
        sclint height = 0;
        if (ui)
            ui->get_screen_resolution(&width, &height);

        create_indicator_window(width, height);
        destroy_indicator_dots();

        int focus_dot = 0;
        switch (keyboard_state->layout) {
            case ISE_LAYOUT_STYLE_NUMBER:
                focus_dot = 1;
                break;
            case ISE_LAYOUT_STYLE_HEX:
                focus_dot = 2;
                break;
            case ISE_LAYOUT_STYLE_EMOTICON:
                focus_dot = 3;
                break;
            case ISE_LAYOUT_STYLE_VOICE:
                if (_context_layout == ISE_LAYOUT_STYLE_EMAIL ||
                    _context_layout == ISE_LAYOUT_STYLE_URL)
                    focus_dot = 3;
                else
                    focus_dot = 4;
                break;
            default:
                break;
        }

        create_indicator_dots(dot_num, focus_dot);
        show_indicator_window();
    } else {
        hide_indicator_window();
    }
    if (keyboard_state->layout == ISE_LAYOUT_STYLE_NORMAL && config_values && config_values->number_tutorial_enable) {
        ise_show_tutorial_mode_popup(keyboard_state->layout);
        config_values->number_tutorial_enable = false;
        write_ise_config_values();
    }
#endif

    if (get_setting_window_open_status()) {
        ise_show_stt_mode(NATIVE_WINDOW_CAST(ime_get_main_window()));
    }
    set_setting_window_open_status(FALSE);

    if (keyboard_state->layout == ISE_LAYOUT_STYLE_VOICE) {
        ise_show_stt_mode(NATIVE_WINDOW_CAST(ime_get_main_window()));
    }
}

/**
 * Sets screen rotation
 */
void
ise_set_screen_rotation(int degree)
{
    CSCLUI *ui = get_ui();
    if (ui) {
        ui->set_rotation(DEGREE_TO_SCLROTATION(degree));
    }

    Candidate *candidate = get_candidate();
    if (candidate) {
        candidate->rotate(degree);
        if (candidate->get_visible()) {
            candidate->update(g_softcandidate_string);
        }
    }
}

void
ise_set_accessibility_state(bool state)
{
    CSCLUI *ui = get_ui();
    if (ui) {
        ui->enable_tts(state);
    }
}

void
ise_hide()
{
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    CSCLUI *ui = get_ui();
    if (ui) {
        /* There's no need to update screen when hiding */
        ui->set_update_pending(TRUE);
        ui->disable_input_events(TRUE);
        ui->hide();
    }
    CONFIG_VALUES *config_values = get_config_values();
    if (config_values) {
        _language_manager.reset_language(config_values->selected_language.c_str());
    }

    _click_count = 0;
    delete_commit_timer();
    ise_destroy_popup_space();
    ise_destroy_popup_setting();

    if (keyboard_state) keyboard_state->visible_state = FALSE;

    _reset_shift_state();
    _reset_multitap_state(true);

    /* If we were in STT mode, try to reset input mode on our next show event */
    if (ui && keyboard_state) {
        const char *inputmode = ui->get_input_mode();
        if (inputmode && strcmp(inputmode, "STT_3X4") == 0 ) {
            keyboard_state->need_reset = TRUE;
            ise_hide_stt_mode();
        }
    }

    g_input_panel_show = false;
    Candidate *candidate = get_candidate();
    if (candidate && candidate->get_visible())
        set_ime_size(g_floating_mode, ISE_CANDIDATE_REQ_SHOW);
#ifdef _WEARABLE
    hide_indicator_window();
    if (check_is_tutorial_show()) {
        ise_destroy_tutorial_mode_popup();
    }
#endif
#if EXIT_ISE_ON_HIDE
    if (exit_timer) ecore_timer_del(exit_timer);
    exit_timer = ecore_timer_add(1.0, exit_timer_cb, NULL);
#endif
}

static void ise_keypad_mode_changed_cb(const char *key, void *user_data)
{
    read_ise_keypad_mode();
}

static void ise_enabled_languages_changed_cb(const char *key, void *user_data)
{
    read_ise_enabled_languages();
}

static void ise_selected_language_changed_cb(const char *key, void *user_data)
{
    read_ise_selected_language();
}

static void ise_autocapital_mode_changed_cb(const char *key, void *user_data)
{
    read_ise_autocapital_mode();
}

static void ise_autopunctuate_mode_changed_cb(const char *key, void *user_data)
{
    read_ise_autopunctuation_mode();
}

static void ise_sound_mode_changed_cb(const char *key, void *user_data)
{
    read_ise_sound_mode();

    CONFIG_VALUES *config_values = get_config_values();
    CSCLUI *ui = get_ui();
    if (config_values && ui) {
        ui->enable_sound(config_values->sound_on);
    }
}

static void ise_vibration_mode_changed_cb(const char *key, void *user_data)
{
    read_ise_vibration_mode();

    CONFIG_VALUES *config_values = get_config_values();
    CSCLUI *ui = get_ui();
    if (config_values && ui) {
        ui->enable_vibration(config_values->vibration_on);
    }
}

static void ise_character_preview_mode_changed_cb(const char *key, void *user_data)
{
    read_ise_character_preview_mode();

    CONFIG_VALUES *config_values = get_config_values();
    CSCLUI *ui = get_ui();
    if (config_values && ui) {
        ui->enable_magnifier(config_values->preview_on);
    }
}

static void ise_setting_guide_popup_changed_cb(const char *key, void *user_data)
{
    read_ise_setting_guide_popup_mode();
}

static void ise_language_guide_popup_changed_cb(const char *key, void *user_data)
{
    read_ise_language_guide_popup_mode();
}

static void ise_floating_mode_changed_cb(const char *key, void *user_data)
{
    read_ise_floating_mode();
    CONFIG_VALUES *config_values = get_config_values();
    if (config_values) {
        g_floating_mode = config_values->floating_mode;
    }

    ime_set_floating_mode(g_floating_mode);
    if (g_candidate && g_floating_mode != g_candidate->get_floating_mode()) {
        delete_softcandidate_hide_timer();
        delete g_candidate;
        g_candidate = NULL;

        create_softcandidate();
        if (g_candidate && g_candidate->get_visible()) {
            g_candidate->show();
            set_ime_size(g_floating_mode, ISE_CANDIDATE_REQ_SHOW);
            return;
        }
    }
    set_ime_size(g_floating_mode, ISE_CANDIDATE_REQ_NONE);
}

static void register_preference_changed_callback(void)
{
    if (preference_set_changed_cb(ISE_CONFIG_KEYPAD_MODE, ise_keypad_mode_changed_cb, NULL) != PREFERENCE_ERROR_NONE)
        LOGW("Failed to set ise_keypad_mode_changed_cb()");

    if (preference_set_changed_cb(ISE_CONFIG_ENABLED_LANGUAGES, ise_enabled_languages_changed_cb, NULL) != PREFERENCE_ERROR_NONE)
        LOGW("Failed to set ise_enabled_languages_changed_cb()");

    if (preference_set_changed_cb(ISE_CONFIG_SELECTED_LANGUAGE, ise_selected_language_changed_cb, NULL) != PREFERENCE_ERROR_NONE)
        LOGW("Failed to set ise_selected_language_changed_cb()");

    if (preference_set_changed_cb(ISE_CONFIG_AUTO_CAPITALISE, ise_autocapital_mode_changed_cb, NULL) != PREFERENCE_ERROR_NONE)
        LOGW("Failed to set ise_autocapital_mode_changed_cb()");

    if (preference_set_changed_cb(ISE_CONFIG_AUTO_PUNCTUATE, ise_autopunctuate_mode_changed_cb, NULL) != PREFERENCE_ERROR_NONE)
        LOGW("Failed to set ise_autopunctuate_mode_changed_cb()");

    if (preference_set_changed_cb(ISE_CONFIG_SOUND_ON, ise_sound_mode_changed_cb, NULL) != PREFERENCE_ERROR_NONE)
        LOGW("Failed to set ise_sound_mode_changed_cb()");

    if (preference_set_changed_cb(ISE_CONFIG_VIBRATION_ON, ise_vibration_mode_changed_cb, NULL) != PREFERENCE_ERROR_NONE)
        LOGW("Failed to set ise_vibration_mode_changed_cb()");

    if (preference_set_changed_cb(ISE_CONFIG_PREVIEW_ON, ise_character_preview_mode_changed_cb, NULL) != PREFERENCE_ERROR_NONE)
        LOGW("Failed to set ise_character_preview_mode_changed_cb()");

    if (preference_set_changed_cb(ISE_CONFIG_FIRST_GUIDELINE_POPUP_FOR_SETTING, ise_setting_guide_popup_changed_cb, NULL) != PREFERENCE_ERROR_NONE)
        LOGW("Failed to set ise_setting_guide_popup_changed_cb()");

    if (preference_set_changed_cb(ISE_CONFIG_FIRST_GUIDELINE_POPUP_FOR_LANGUAGE_CHANGE, ise_language_guide_popup_changed_cb, NULL) != PREFERENCE_ERROR_NONE)
        LOGW("Failed to set ise_language_guide_popup_changed_cb()");

    if (preference_set_changed_cb(ISE_CONFIG_FLOATING_MODE, ise_floating_mode_changed_cb, NULL) != PREFERENCE_ERROR_NONE)
        LOGW("Failed to set ise_floating_mode_changed_cb()");
}

static void ise_mount_changed_cb(void *user_data)
{
    register_preference_changed_callback();
}

void
ise_create()
{
    LOGD("");

    CONFIG_VALUES *config_values = get_config_values();

    if (!g_ui) {
        g_ui = new CSCLUI;
    }

    bindtextdomain(PACKAGE, LOCALEDIR);
    textdomain(PACKAGE);

    /* Set scl_parser_type
     * default type is text xml
     * use command: export sclres_type="sclres_binary" to enable use binary resource
     * please make sure there is sclresource.bin in resource folder
     * Or you can use `xml2binary $resource_dir` to generate the sclresource.bin
     * xml2binary is in the libscl-ui-devel package
     */
    SCLParserType scl_parser_type = SCL_PARSER_TYPE_XML;
    char* sclres_type = getenv("sclres_type");
    if (sclres_type != NULL && 0 == strcmp("sclres_binary", sclres_type)) {
        scl_parser_type = SCL_PARSER_TYPE_BINARY_XML;
    } else {
        scl_parser_type = SCL_PARSER_TYPE_XML;
    }

    if (g_ui) {
        if (ime_get_main_window()) {
            g_ise_created = true;

            sclboolean succeeded = FALSE;

            const sclchar *entry_path = MAIN_ENTRY_XML_PATH;
            int nwidth  = 0;
            int nheight = 0;
            CSCLUtils *utils = CSCLUtils::get_instance();
            if (utils) {
                utils->get_screen_resolution(&nwidth, &nheight);
            }
            _language_manager.set_resource_file_path(entry_path);
            const sclchar *resource_file_path = _language_manager.get_resource_file_path();

            if (resource_file_path) {
                if (strlen(resource_file_path) > 0) {
                    succeeded = g_ui->init(ime_get_main_window(), scl_parser_type, resource_file_path);
                }
            }
            if (!succeeded) {
                g_ui->init(ime_get_main_window(), scl_parser_type, MAIN_ENTRY_XML_PATH);
            }

            g_ui->set_longkey_duration(elm_config_longpress_timeout_get() * 1000);

            /* Default ISE callback */
            g_ui->set_ui_event_callback(&callback);

            /* Accumulated customized ISE callbacks, depending on the input modes */
            for (scluint loop = 0;loop < _language_manager.get_languages_num();loop++) {
                LANGUAGE_INFO *language = _language_manager.get_language_info(loop);
                if (language) {
                    for (scluint inner_loop = 0;inner_loop < language->input_modes.size();inner_loop++) {
                        INPUT_MODE_INFO &info = language->input_modes.at(inner_loop);
                        LOGD("Registering callback for input mode %s : %p\n", info.name.c_str(), language->callback);
                        g_ui->set_ui_event_callback(language->callback, info.name.c_str());
                    }
                }
            }

            read_ise_config_values();
            if (access(ISE_CONFIG_FILE_PATH, F_OK) == 0 && !config_values->init_flag)
                read_ise_config_file();

            if (config_values) {
                _language_manager.set_enabled_languages(config_values->enabled_languages);
                _language_manager.select_language(config_values->selected_language.c_str());
                vconf_set_bool(VCONFKEY_AUTOCAPITAL_ALLOW_BOOL, config_values->auto_capitalise);
                vconf_set_bool(VCONFKEY_AUTOPERIOD_ALLOW_BOOL, config_values->auto_punctuate);
                g_ui->enable_sound(config_values->sound_on);
                g_ui->enable_vibration(config_values->vibration_on);
                g_ui->enable_magnifier(config_values->preview_on);
                g_floating_mode = config_values->floating_mode;
            }
#ifdef _TV
            g_ui->enable_highlight_ui(TRUE);
#endif
            ime_set_floating_mode(g_floating_mode);
        }

        set_ime_size(g_floating_mode, ISE_CANDIDATE_REQ_NONE);

        bool exist = false;

        preference_is_existing(ISE_CONFIG_KEYPAD_MODE, &exist);
        if (!exist)
            write_ise_config_values();

        int state;
        if (ode_internal_encryption_get_state(&state) == ODE_ERROR_NONE) {
            if (state == ODE_STATE_ENCRYPTED) {
                if (ode_internal_encryption_set_mount_event_cb(ise_mount_changed_cb, NULL) != ODE_ERROR_NONE)
                    LOGW("Failed to set mount_event_cb()");
            } else if (state == ODE_STATE_UNENCRYPTED) {
                register_preference_changed_callback();
            }
        } else {
            LOGW("Failed to get encryption_state");
        }
    }
    init_recent_used_punctuation();
}

void
ise_destroy()
{
    ise_hide_stt_mode();

    CSCLUI *ui = get_ui();
    if (ui) {
        LOGD("calling ui->fini()\n");
        ui->fini();
        LOGD("deleting ui\n");
        delete ui;
        ui = NULL;
    }

    if (g_candidate) {
        delete g_candidate;
        g_candidate = NULL;
    }

#ifdef _WEARABLE
    destroy_indicator_window();
#endif

    /* This is necessary. If this is not called, 3rd party IME might have auto period input regardless its settings */
    vconf_set_bool(VCONFKEY_AUTOPERIOD_ALLOW_BOOL, false);

#if EXIT_ISE_ON_HIDE
    if (exit_timer) ecore_timer_del(exit_timer);
    exit_timer = NULL;
#endif
}

void
ise_app_candidate_show()
{
#ifdef _WEARABLE
    if (!g_candidate)
        return;

    if (!g_candidate->get_visible())
        return;
#endif
    LOGD("Enter\n");
    delete_softcandidate_hide_timer();

    create_softcandidate();

    Candidate *candidate = get_candidate();
    if (candidate) {
        candidate->show();
        set_ime_size(g_floating_mode, ISE_CANDIDATE_REQ_SHOW);
    }
}

void
ise_app_candidate_hide()
{
    LOGD("Enter\n");

    Candidate *candidate = get_candidate();
    if (!candidate || !candidate->get_visible()) {
        LOGD("No candidate\n");
        return;
    }

    if (g_ic_smartreply != -1 || ime_autofill_get_exist())
        return;

    add_softcandidate_hide_timer();
}

#ifdef _WEARABLE
void ise_check_wearable_candidate()
{
    CONFIG_VALUES *config_values = get_config_values();
    if (!config_values) return;

    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (!keyboard_state) return;

    if (!config_values->prediction_on) {
        ise_app_candidate_hide();
    } else if (keyboard_state->layout == ISE_LAYOUT_STYLE_PHONENUMBER ||
                  keyboard_state->layout == ISE_LAYOUT_STYLE_VOICE ||
                  keyboard_state->layout == ISE_LAYOUT_STYLE_IP ||
                  keyboard_state->layout == ISE_LAYOUT_STYLE_MONTH ||
                  keyboard_state->layout == ISE_LAYOUT_STYLE_NUMBERONLY ||
                  keyboard_state->layout == ISE_LAYOUT_STYLE_PASSWD_3X4||
                  keyboard_state->layout == ISE_LAYOUT_STYLE_PASSWORD) {
        ise_app_candidate_hide();
    } else {
        ise_app_candidate_show();
    }
}

void ise_set_emoticon_label(int group_id)
{
    const int BUF_LEN = 16;
    char buf[BUF_LEN] = {0};
    snprintf(buf, BUF_LEN, "%d/3", group_id);
    CSCLUI *ui = get_ui();
    if (ui) ui->set_private_key("EMOTICON_GROUP_ID", buf, NULL, NULL, 0, const_cast<sclchar*>("EMOTICON_GROUP_NEXT"), TRUE);
}
#endif

// when it is the time to auto_cap, the
// ise_set_caps_mode is called.
// -------------------------------------------------------
// For example: [How are you. Fine.], the
// auto-capital process is as below:
// Note: "["<--this is the beginning,
// "|"<--this is the cursor position
// 1) call ise_set_caps_mode, auto_cap = on
//    input: "H",
//    result: [H|
// 2) call ise_set_caps_mode, auto_cap = off
//    input: "o"
//    result: [Ho|
// 3) input: "w are you. "
//    result: [How are you. |
// 4) call ise_set_caps_mode, auto_cap = on
//    input: "F"
//    result: [How are you. F
// 5) input: "ine."
//    result: [How are you. Fine.|
// --------------------------------------------------------
// If we want to change the auto_cap, eg,
// if we want to input [How Are you.]
// Note the "Are" is not use auto-capital rule.
// we should use:
//    ise_send_event(MVK_Shift_On, SclCoreKeyMask_Null);
// when we are want to input "A"
// following input still has the auto_cap rule.
void
ise_set_caps_mode(unsigned int mode)
{
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (!keyboard_state) return;

    LOGD("caps_mode : %d\n", mode);
    if (mode) {
        keyboard_state->caps_mode = TRUE;
    } else {
        keyboard_state->caps_mode = FALSE;
    }
    g_caps_mode_pending = false;
    const sclchar *cur_lang = _language_manager.get_current_language();
    if (cur_lang) {
        LANGUAGE_INFO *info = _language_manager.get_language_info(cur_lang);
        if (info) {
            if (info->accepts_caps_mode) {
                /* If we are inputting multitap character, do not manipulate shift mode */
                if (keyboard_state->prev_modifier != KEY_MODIFIER_MULTITAP_START &&
                    keyboard_state->prev_modifier != KEY_MODIFIER_MULTITAP_REPEAT) {
                    set_caps_mode(keyboard_state->caps_mode);
                } else {
                    g_caps_mode_pending = true;
                    LOGD("Currently composing multitap string, skipping caps request");
                }
            }
        }
    }
}

void
ise_update_cursor_position(int position)
{
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (!keyboard_state) return;

    LOGD("cursor position : %d\n", position);
    CSCLUI *ui = get_ui();
    if (ui && keyboard_state->layout == ISE_LAYOUT_STYLE_URL) {
#ifndef _TV
        if (position > 0) {
            ui->set_string_substitution("www.", ".com");
        } else {
            ui->unset_string_substitution("www.");
        }
#endif
    }
}

void ise_set_return_key_type(unsigned int type)
{
    const int BUF_LEN = 256;
    char buf[BUF_LEN] = {0};

    CSCLUI *ui = get_ui();
    if (!ui) return;

    LOGD("return key type : %d\n", type);
    switch (type)
    {
    case ECORE_IMF_INPUT_PANEL_RETURN_KEY_TYPE_DONE:
        snprintf(buf, BUF_LEN, ISE_RETURN_KEY_LABEL_DONE);
        break;
    case ECORE_IMF_INPUT_PANEL_RETURN_KEY_TYPE_GO:
        snprintf(buf, BUF_LEN, ISE_RETURN_KEY_LABEL_GO);
        break;
    case ECORE_IMF_INPUT_PANEL_RETURN_KEY_TYPE_JOIN:
        snprintf(buf, BUF_LEN, ISE_RETURN_KEY_LABEL_JOIN);
        break;
    case ECORE_IMF_INPUT_PANEL_RETURN_KEY_TYPE_LOGIN:
        snprintf(buf, BUF_LEN, ISE_RETURN_KEY_LABEL_LOGIN);
        break;
    case ECORE_IMF_INPUT_PANEL_RETURN_KEY_TYPE_NEXT:
        snprintf(buf, BUF_LEN, ISE_RETURN_KEY_LABEL_NEXT);
        break;
    case ECORE_IMF_INPUT_PANEL_RETURN_KEY_TYPE_SEARCH:
        snprintf(buf, BUF_LEN, ISE_RETURN_KEY_LABEL_SEARCH);
        break;
    case ECORE_IMF_INPUT_PANEL_RETURN_KEY_TYPE_SEND:
        snprintf(buf, BUF_LEN, ISE_RETURN_KEY_LABEL_SEND);
        break;
    case ECORE_IMF_INPUT_PANEL_RETURN_KEY_TYPE_SIGNIN:
        snprintf(buf, BUF_LEN, ISE_RETURN_KEY_LABEL_SIGNIN);
        break;
    case ECORE_IMF_INPUT_PANEL_RETURN_KEY_TYPE_DEFAULT:
        break;
    default:
        LOGW("Unknown return key type : %d\n", type);
        type = ECORE_IMF_INPUT_PANEL_RETURN_KEY_TYPE_DEFAULT;
        break;
    }

    if (type == ECORE_IMF_INPUT_PANEL_RETURN_KEY_TYPE_DEFAULT) {
        ui->unset_private_key("Enter");
#ifdef _TV
        ui->unset_private_key("Done");
#endif
    } else {
#ifdef _WEARABLE
        if (type == ECORE_IMF_INPUT_PANEL_RETURN_KEY_TYPE_SEARCH) {
            sclchar* imagelabel[SCL_BUTTON_STATE_MAX] = {
                const_cast<sclchar*>("w_sip_3x4_btn_ic_search.png"),
                const_cast<sclchar*>("w_sip_3x4_btn_ic_search_p.png"),
                const_cast<sclchar*>("w_sip_3x4_btn_ic_search_d.png")};
            ui->set_private_key("Enter", const_cast<sclchar*>(""), imagelabel, NULL, 0, const_cast<sclchar*>("Enter"), TRUE);
            return;
        }
#endif

#ifdef _TV
        ui->set_private_key("Done", buf, NULL, NULL, 0, const_cast<sclchar*>("Done"), TRUE);
#else
        static sclchar *imagelabel[SCL_BUTTON_STATE_MAX] = {
            const_cast<sclchar*>(" "), const_cast<sclchar*>(" "), const_cast<sclchar*>(" ")
        };

        ui->set_private_key("Enter", buf, imagelabel, NULL, 0, const_cast<sclchar*>("Enter"), TRUE);
#endif
        LOGD("return key label : %s\n", buf);
    }
}

void ise_set_return_key_disable(unsigned int disabled)
{
    CSCLUI *ui = get_ui();
    LOGD("enable : %d\n", !disabled);
#ifdef _TV
    if (ui)
        ui->enable_button("Done", !disabled);
#else
    if (ui)
        ui->enable_button("Enter", !disabled);
#endif
}

void ise_get_language_locale(char **locale)
{
    LANGUAGE_INFO *info = _language_manager.get_current_language_info();
    if (info) {
        if (!(info->locale_string.empty())) {
            *locale = strdup(info->locale_string.c_str());
        }
    }
}

void ise_update_table(const vector<string> &vec_str)
{
    Candidate *candidate = get_candidate();
    if (!candidate || !candidate->get_visible()) {
        create_softcandidate();
    }

    candidate = get_candidate();
    if (candidate) {
        candidate->update(vec_str);
    }
}

void ise_process_key_event(scim::KeyEvent& key, sclu32 &ret)
{
    Eina_Bool back_key_pressed = EINA_FALSE;
    Eina_Bool back_key_released = EINA_FALSE;

    if (key.get_key_string().compare("XF86Back") == 0) {
        back_key_pressed = EINA_TRUE;
    } else if (key.get_key_string().compare("KeyRelease+XF86Back") == 0) {
        back_key_released = EINA_TRUE;
    }

    if (back_key_pressed || back_key_released) {
        if (g_popup_opened == TRUE) {
            if (back_key_released) {
                CSCLUI *ui = get_ui();
                if (ui) ui->close_all_popups();
            }
            ret = 1;
            return;
        }
    }

    ret = 0;
    CSCLUI *ui = get_ui();
#ifdef _TV
    Candidate *candidate = get_candidate();
    if (candidate) {
        if (!candidate->soft_candidate_flag()) {
            if (ui) {
                if (key.dev_name.compare("ime") != 0) {
                    ret = (sclu32)ui->process_key_event(key.get_key_string().c_str());
                }
            }
        }
        if (!ret) {
            ret = candidate->soft_candidate_handle_key_event(key.get_key_string().c_str());
        }
    } else {
        if (ui) {
            /* Process this key event if it was not generated by ime */
            if (key.dev_name.compare("ime") != 0) {
                ret = (sclu32)ui->process_key_event(key.get_key_string().c_str());
            }
        }
    }
#else
    if (ui) {
        /* Process this key event if it was not generated by ime */
        if (key.dev_name.compare("ime") != 0) {
            ret = (sclu32)ui->process_key_event(key.get_key_string().c_str());
        }
    }
#endif
}

static void init_recent_used_punctuation()
{
    if (g_recent_used_punctuation.empty())
    {
        g_recent_used_punctuation.push_back("#");
        g_recent_used_punctuation.push_back("$");
        g_recent_used_punctuation.push_back("%");
        g_recent_used_punctuation.push_back("^");
        g_recent_used_punctuation.push_back("&");
    }
}

static void update_recent_used_punctuation(const char * key_value)
{
    if (NULL == key_value)
    {
        return;
    }
    for (int i = 0; i < 10; ++i)
    {
        char buf[5] = {0};
        snprintf(buf, sizeof(buf), "%d", i);
        if (strcmp(key_value, buf) == 0)
        {
            return;
        }
    }
    string strKey = string(key_value);
    for (int i = 0; i < MAX_DEFAULT_PUNCTUATION; ++i)
    {
        if (0 == strKey.compare(g_default_punctuation[i].c_str()))
        {
            return;
        }
    }
    vector<string>::iterator iter = g_recent_used_punctuation.begin();
    for (; iter != g_recent_used_punctuation.end(); ++iter)
    {
        if (0 == strKey.compare(iter->c_str()))
        {
            break;
        }
    }
    if (iter != g_recent_used_punctuation.end())
    {
        g_recent_used_punctuation.erase(iter);
    }
    g_recent_used_punctuation.push_back(strKey);
    if (g_recent_used_punctuation.size() > MAX_DEFAULT_PUNCTUATION-1)
    {
        g_recent_used_punctuation.erase(g_recent_used_punctuation.begin());
    }
}

static void set_ime_size(bool floating_mode, ISE_CANDIDATE_REQUEST candidate_req)
{
    CSCLUI *ui = get_ui();
    if (!ui)
        return;

    Candidate *candidate = get_candidate();

    const char *input_mode = ui->get_input_mode();
    if (!input_mode)
        return;

    SclSize size_portrait = ui->get_input_mode_size(input_mode, DISPLAYMODE_PORTRAIT);
    SclSize size_landscape = ui->get_input_mode_size(input_mode, DISPLAYMODE_LANDSCAPE);

    if (floating_mode) {
        size_portrait.width *= FLOATING_SCALE_RATE;
        size_portrait.height *= FLOATING_SCALE_RATE;
        size_landscape.width *= FLOATING_SCALE_RATE;
        size_landscape.height *= FLOATING_SCALE_RATE;
        switch (candidate_req) {
            case ISE_CANDIDATE_REQ_NONE:
                if (candidate && candidate->get_visible()) {
                    ui->set_custom_starting_coordinates(0, FLOATING_TITLE_BAR_HEIGHT + candidate->get_height());
                    size_portrait.height += candidate->get_height();
                    size_landscape.height += candidate->get_height();
                } else {
                    ui->set_custom_starting_coordinates(0, FLOATING_TITLE_BAR_HEIGHT);
                }
                break;
            case ISE_CANDIDATE_REQ_SHOW:
                if (candidate) {
                    ui->set_custom_starting_coordinates(0, FLOATING_TITLE_BAR_HEIGHT + candidate->get_height());
                    if (g_input_panel_show || g_candidate_more_view) {
                        size_portrait.height += candidate->get_height();
                        size_landscape.height += candidate->get_height();
                    } else {
                        size_portrait.height = candidate->get_height();
                        size_landscape.height = candidate->get_height();
                    }
                }
                break;
            case ISE_CANDIDATE_REQ_HIDE:
                ui->set_custom_starting_coordinates(0, FLOATING_TITLE_BAR_HEIGHT);
                break;
            default: break;
        }

        if (ui->get_custom_scale_rate_x() != FLOATING_SCALE_RATE || ui->get_custom_scale_rate_y() != FLOATING_SCALE_RATE)
            ui->set_custom_scale_rate(FLOATING_SCALE_RATE, FLOATING_SCALE_RATE);

        ime_set_size(size_portrait.width, size_portrait.height + FLOATING_TITLE_BAR_HEIGHT,
            size_landscape.width, size_landscape.height + FLOATING_TITLE_BAR_HEIGHT);

#if defined(_MOBILE) || defined(_COMMON)
        ise_destroy_move_handler();
        int rotation = elm_win_rotation_get(NATIVE_WINDOW_CAST(ime_get_main_window()));
        int handler_width = (rotation == 0 || rotation == 180) ? size_portrait.width : size_landscape.width;
        ise_show_move_handler(handler_width, FLOATING_TITLE_BAR_HEIGHT);
#endif
    } else {
        switch (candidate_req) {
            case ISE_CANDIDATE_REQ_NONE:
                if (candidate && candidate->get_visible()) {
                    ui->set_custom_starting_coordinates(0, candidate->get_height());
                    size_portrait.height += candidate->get_height();
                    size_landscape.height += candidate->get_height();
                } else {
                    ui->set_custom_starting_coordinates(0, 0);
                }
                break;
            case ISE_CANDIDATE_REQ_SHOW:
                if (candidate) {
                    ui->set_custom_starting_coordinates(0, candidate->get_height());
                    if (g_input_panel_show || g_candidate_more_view) {
                        size_portrait.height += candidate->get_height();
                        size_landscape.height += candidate->get_height();
                    } else {
                        size_portrait.height = candidate->get_height();
                        size_landscape.height = candidate->get_height();
                    }
                }
                break;
            case ISE_CANDIDATE_REQ_HIDE:
                ui->set_custom_starting_coordinates(0, 0);
                break;
            default: break;
        }

        if (ui->get_custom_scale_rate_x() != 1.0 || ui->get_custom_scale_rate_y() != 1.0)
            ui->set_custom_scale_rate(1.0, 1.0);

        ime_set_size(size_portrait.width, size_portrait.height, size_landscape.width, size_landscape.height);

#if defined(_MOBILE) || defined(_COMMON)
        ise_destroy_move_handler();
#endif
    }
}

static void ime_app_create_cb(void *user_data)
{
    if (!engine_loader_dbus_init(NULL))
        LOGE("Failed to initialize dbus");

#if !(DEFER_ISE_CREATION)
    ise_create();
#endif
    elm_app_name_set(PACKAGE);

    char *elm_scale = getenv("ELM_SCALE");
    LOGD("ELM_SCALE : %s", elm_scale);

    if (elm_scale)
        elm_app_base_scale_set(atof(elm_scale));

    clipboard_init();

    nmt_init();
}

static void ime_app_exit_cb(void *user_data)
{
    ise_hide();
    ise_destroy();

    if (!engine_loader_dbus_shutdown())
        LOGE("Failed to finalize dbus");

    clipboard_shutdown();

    nmt_shutdown();
}

static void show_autofill_data()
{
    ime_autofill_set_exist(false);
    string autofill_string = ime_autofill_get_string();

    SECURE_LOGD("autofill string : %s", autofill_string.c_str());

    if (!autofill_string.empty()) {
        ime_autofill_set_exist(true);

        ise_app_candidate_show();
        update_candidate_table();
    }
}

static void ime_app_show_cb(int ic, ime_context_h ime_ctx, void *user_data)
{
    Ise_Context iseContext;
    bool return_key_state, prediction_allow, password_mode, caps_mode;
    ime_layout_variation_e layout_variation;

    if (!g_ise_created)
        ise_create();

    ime_context_get_layout(ime_ctx, &iseContext.layout);

    ime_context_get_layout_variation(ime_ctx, &layout_variation);
    iseContext.layout_variation =  (int)layout_variation;

    ime_context_get_cursor_position(ime_ctx, &iseContext.cursor_pos);
    ime_context_get_autocapital_type(ime_ctx, &iseContext.autocapital_type);
    ime_context_get_return_key_type(ime_ctx, &iseContext.return_key_type);
    ime_context_get_return_key_state(ime_ctx, &return_key_state);

    ime_context_get_prediction_mode(ime_ctx, &prediction_allow);
    iseContext.prediction_allow = prediction_allow;

    ime_context_get_password_mode(ime_ctx, &password_mode);
    iseContext.password_mode = password_mode;

    ime_context_get_input_hint(ime_ctx, &iseContext.input_hint);
    ime_context_get_bidi_direction(ime_ctx, &iseContext.bidi_direction);
    ime_context_get_language(ime_ctx, &iseContext.language);
    ime_context_get_caps_mode(ime_ctx, &caps_mode);
    iseContext.caps_mode = caps_mode;

    iseContext.return_key_disabled = return_key_state;

    engine_loader_set_input_hint((uint32_t)iseContext.input_hint);
    engine_loader_update_bidi_direction((uint32_t)iseContext.bidi_direction);

    g_ic = ic;

    ime_autofill_set_hint(iseContext.input_hint & ECORE_IMF_INPUT_HINT_AUTOFILL_MASK);

    LOGD("input hint : %x, autofill hint : %x\n", iseContext.input_hint, ime_autofill_get_hint());

    // show autofill data
    show_autofill_data();

    //g_ise_common->set_keyboard_ise_by_uuid(KEYBD_ISE_UUID);

    /* Don't update screen until all the information is correctly set */
    CSCLUI *ui = get_ui();
    if (ui)
        ui->set_update_pending(TRUE);

    ise_reset_context(); // reset ISE

    KEYBOARD_STATE *keyboard_state = get_keyboard_state();

    if (iseContext.language == ECORE_IMF_INPUT_PANEL_LANG_ALPHABET) {
        LOGD("prefer latin");
        if (keyboard_state)
            keyboard_state->prefer_latin = TRUE;
    }
    else {
        LOGD("prefer automatic");
        if (keyboard_state)
            keyboard_state->prefer_latin = FALSE;
    }

    _context_layout = iseContext.layout;
    _context_layout_variation = iseContext.layout_variation;
    ise_set_layout(iseContext.layout, iseContext.layout_variation);

    ise_set_return_key_type(iseContext.return_key_type);
    ise_set_return_key_disable(iseContext.return_key_disabled);

    ise_set_caps_mode(iseContext.caps_mode);
    ise_update_cursor_position(iseContext.cursor_pos);

    ise_show(ic);

    /* Now we update the whole screen */
    if (ui)
        ui->set_update_pending(FALSE);
}

static void ime_app_hide_cb(int ic, void *user_data)
{
    LOGD("Enter\n");
    ise_hide();

    clipboard_set_mime_type(false);

    g_ic_smartreply = -1;
}

static void ime_app_return_key_type_set_cb(Ecore_IMF_Input_Panel_Return_Key_Type type, void *user_data)
{
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (!keyboard_state) return;

    LOGD("return key type : %d\n", type);
    ise_set_return_key_type(type);

    if (keyboard_state->visible_state)
        ise_show(keyboard_state->ic);
}

static void ime_app_return_key_state_set_cb(bool disabled, void *user_data)
{
    LOGD("return key disabled : %d\n", disabled);
    ise_set_return_key_disable(disabled);
}

static void ime_app_language_set_cb(Ecore_IMF_Input_Panel_Lang language, void *user_data)
{
    LOGD("language : %d\n", language);

    // if (language == ECORE_IMF_INPUT_PANEL_LANG_ALPHABET) {
    //     ise_explictly_set_language(PRIMARY_LATIN_LANGUAGE_INDEX);
    // }
}

static void ime_app_input_context_reset_cb(void *user_data)
{
    ise_reset_input_context();
    engine_loader_reset_input_context();
}

static void ime_app_cursor_position_updated_cb(int cursor_pos, void *user_data)
{
    LOGD("cursor position : %d\n", cursor_pos);
    ise_update_cursor_position(cursor_pos);
    engine_loader_update_cursor_position(cursor_pos);
}

static void ime_app_language_requested_cb(void *user_data, char **lang_code)
{
    ise_get_language_locale(lang_code);
}

static void ime_app_surrounding_text_updated_cb(int context_id, const char *text, int cursor_pos, void *user_data)
{
    SECURE_LOGD("surrounding text:%s, cursor=%d\n", text, cursor_pos);
    ime_delete_surrounding_text(-cursor_pos, strlen(text));
}

static void ime_app_focus_in_cb(int context_id, void *user_data)
{
    LOGD("Enter\n");
    ise_focus_in(context_id);
    Candidate *candidate = get_candidate();
    if (input_smartreply_get_reply_num() == 0) {
        if (candidate && candidate->get_visible()) {
            ise_app_candidate_hide();
            candidate->hide();
        }
    }

    engine_loader_focus_in();
}

static void ime_app_focus_out_cb(int context_id, void *user_data)
{
    LOGD("Enter\n");
    ise_focus_out(context_id);
    g_imdata_state = 0;
    clipboard_set_mime_type(false);
    input_smartreply_deinit();
    g_ic_smartreply = -1;

    ime_autofill_set_exist(false);
    ime_autofill_set_hint(0);
    ime_autofill_set_app_id("");
    ime_autofill_set_resource_id("");

    g_smartreply_strings.clear();
    g_lookup_table_strings.clear();
    g_softcandidate_string.clear();

    engine_loader_focus_out();
}

static void ime_app_layout_set_cb(Ecore_IMF_Input_Panel_Layout layout, void *user_data)
{
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (!keyboard_state) return;

    LOGD("layout=%d\n", layout);
    /* Check if the layoutIdx is in the valid range */
    if (static_cast<int>(layout) < static_cast<int>(ISE_LAYOUT_STYLE_MAX)) {
        if (keyboard_state->layout != layout) {
            keyboard_state->need_reset = TRUE;
        }
        keyboard_state->layout = layout;
        _context_layout = layout;
        _context_layout_variation = 0;
    }
    if (keyboard_state->visible_state)
        ise_show(keyboard_state->ic);

    engine_loader_set_layout(static_cast<uint32_t>(layout));
}

static void ime_app_input_hint_set_cb(Ecore_IMF_Input_Hints input_hint, void *user_data)
{
    LOGD("input hint=%u\n", input_hint);
}

static void ime_app_rotation_degree_changed_cb(int degree, void *user_data)
{
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (!keyboard_state) return;

    CSCLUI *ui = get_ui();
    ise_set_screen_rotation(degree);

    LOGD("degree=%d\n", degree);
#if defined(_MOBILE) || defined(_COMMON)
    if (ui && g_floating_mode) {
        int handler_width;
        ise_destroy_move_handler();
        if (degree == 0 || degree == 180) {
            SclSize size_portrait = ui->get_input_mode_size(ui->get_input_mode(), DISPLAYMODE_PORTRAIT);
            handler_width = size_portrait.width * FLOATING_SCALE_RATE;
        } else {
            SclSize size_landscape = ui->get_input_mode_size(ui->get_input_mode(), DISPLAYMODE_LANDSCAPE);
            handler_width = size_landscape.width * FLOATING_SCALE_RATE;
        }
        ise_show_move_handler(handler_width, FLOATING_TITLE_BAR_HEIGHT);
    }
#endif
    if (ise_emoticon_is_show()) {
        ise_emoticon_destroy_layout();
    }
    if (keyboard_state->layout == ISE_LAYOUT_STYLE_VOICE) {
        ise_hide_stt_mode();
    }
    if (keyboard_state->layout == ISE_LAYOUT_STYLE_EMOTICON) {
        ise_emoticon_show_layout(ise_emoticon_get_current_group(), degree, false, ime_get_main_window());
    } else if (ui) {
        const sclchar *input_mode = ui->get_input_mode();
        if (input_mode) {
            if (!(strcmp(input_mode, "EMOTICON_LAYOUT")))
                ise_emoticon_show_layout(ise_emoticon_get_current_group(), degree, false, ime_get_main_window());
            else if (!(strcmp(input_mode, "STT_3X4")))
                ise_show_stt_mode(NATIVE_WINDOW_CAST(ime_get_main_window()));
        }
    }
}

static void ime_app_accessibility_state_changed_cb(bool state, void *user_data)
{
    LOGD("state=%d\n", state);
    ise_set_accessibility_state(state);
}

static void ime_app_imdata_set_cb(void *data, unsigned int data_length, void *user_data)
{
    LOGD("Enter\n");
    g_imdata_state = 0;
    size_t _len = data_length;
    set_ise_imdata((sclchar *)data, _len);
    engine_loader_set_imdata((const char*)data, (uint32_t)data_length);
}

static bool ime_app_process_key_event_cb(ime_key_code_e keycode, ime_key_mask_e keymask, ime_device_info_h dev_info, void *user_data)
{
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (!keyboard_state) return FALSE;

    scim::KeyEvent key(keycode, keymask);
    unsigned int ret;
    char *dev_name = NULL;
    Ecore_IMF_Device_Class dev_class;
    Ecore_IMF_Device_Subclass dev_subclass;

    if (ime_device_info_get_name(dev_info, &dev_name) == IME_ERROR_NONE) {
        key.dev_name = dev_name;
    }

    if (ime_device_info_get_class(dev_info, &dev_class) == IME_ERROR_NONE) {
        key.dev_class = dev_class;
    }

    if (ime_device_info_get_subclass(dev_info, &dev_subclass) == IME_ERROR_NONE) {
        key.dev_subclass = dev_subclass;
    }

    if (keyboard_state->visible_state)
        ise_process_key_event(key, ret);
    else
        ret = FALSE;

    if (dev_name)
        free(dev_name);

    return ret;
}

static void ime_app_process_key_event_with_imengine_cb(scim::KeyEvent &key, uint32_t serial, void *user_data)
{
    LANGUAGE_INFO *info = _language_manager.get_language_info(_language_manager.get_current_language());
    if (info && info->need_surrounding_text)
        engine_loader_process_key_event(key, serial, true);
    else
        engine_loader_process_key_event(key, serial, false);
}

static void ime_app_caps_mode_changed_cb(int mode, void *user_data)
{
    ise_set_caps_mode(mode);
}

static void ime_app_candidate_show_cb(int context_id, void *user_data)
{
#ifdef _WEARABLE
    ise_check_wearable_candidate();
#else
    ise_app_candidate_show();
#endif
}

static void ime_app_candidate_hide_cb(int context_id, void *user_data)
{
#ifdef _WEARABLE
    ise_check_wearable_candidate();
#else
    ise_app_candidate_hide();
#endif
}

static void ime_app_lookup_table_changed_cb(Eina_List *list, void *user_data)
{
    vector<string> candidate_strings;
    char *candidate;
    void *data;
    Eina_List *l;

    g_lookup_table_strings.clear();

    if (list) {
        EINA_LIST_FOREACH(list, l, data) {
            candidate = (char *)data;
            if (candidate) {
                g_lookup_table_strings.push_back(string(candidate));
                candidate_strings.push_back(string(candidate));
            }
        }
    }

    if (input_smartreply_get_reply_num() > 0) {
        if (candidate_strings[0] == "#" && candidate_strings[1] == "$") {
            char *text = NULL;
            int cursor;
            ime_get_surrounding_text(0, 0, &text, &cursor);
            if (text)
                free(text);

            if (cursor == 0)
                return;
        }
    }

    update_candidate_table();
}

#ifdef _WEARABLE
static void ime_app_process_input_device_event_cb(ime_input_device_type_e device_type, ime_input_device_event_h device_event, void *user_data)
{
    KEYBOARD_STATE *keyboard_state = get_keyboard_state();
    if (!keyboard_state) return;

    if (device_type == IME_INPUT_DEVICE_TYPE_ROTARY) {
        ime_input_device_rotary_direction_e direction;
        if (IME_ERROR_NONE == ime_input_device_rotary_get_direction(device_event, &direction)) {
            sclu32 new_layout = keyboard_state->layout;
            if (direction == IME_INPUT_DEVICE_ROTARY_DIRECTION_CLOCKWISE) {
                LOGD("CLOCKWISE\n");
                switch (keyboard_state->layout) {
                    case ISE_LAYOUT_STYLE_NORMAL:
                    case ISE_LAYOUT_STYLE_EMAIL:
                    case ISE_LAYOUT_STYLE_URL:
                    case ISE_LAYOUT_STYLE_PASSWORD:
                        if (_context_layout == ISE_LAYOUT_STYLE_PASSWORD &&
                            _context_layout_variation == ECORE_IMF_INPUT_PANEL_LAYOUT_PASSWORD_VARIATION_NUMBERONLY)
                            ;   // PASSWORD NUMBER ONLY, do nothing
                        else
                            new_layout = ISE_LAYOUT_STYLE_NUMBER;
                        break;
                    case ISE_LAYOUT_STYLE_NUMBER:
                        new_layout = ISE_LAYOUT_STYLE_HEX;
                        break;
                    case ISE_LAYOUT_STYLE_HEX:
                        if (_context_layout == ISE_LAYOUT_STYLE_EMAIL ||
                            _context_layout == ISE_LAYOUT_STYLE_URL)
                            new_layout = ISE_LAYOUT_STYLE_VOICE;
                        else if (_context_layout == ISE_LAYOUT_STYLE_PASSWORD)
                            new_layout = _context_layout;
                        else
                            new_layout = ISE_LAYOUT_STYLE_EMOTICON;
                        break;
                    case ISE_LAYOUT_STYLE_EMOTICON:
                        if (_context_layout == ISE_LAYOUT_STYLE_EMAIL ||
                            _context_layout == ISE_LAYOUT_STYLE_URL ||
                            _context_layout == ISE_LAYOUT_STYLE_PASSWORD)
                            new_layout = _context_layout;
                        else
                            new_layout = ISE_LAYOUT_STYLE_VOICE;
                        break;
                    case ISE_LAYOUT_STYLE_VOICE:
                        new_layout = ISE_LAYOUT_STYLE_NORMAL;
                        break;
                    default:
                        ;
                }
            } else if (direction == IME_INPUT_DEVICE_ROTARY_DIRECTION_COUNTER_CLOCKWISE) {
                LOGD("COUNTER_CLOCKWISE\n");
                switch (keyboard_state->layout) {
                    case ISE_LAYOUT_STYLE_NORMAL:
                    case ISE_LAYOUT_STYLE_EMAIL:
                    case ISE_LAYOUT_STYLE_URL:
                    case ISE_LAYOUT_STYLE_PASSWORD:
                        if (_context_layout == ISE_LAYOUT_STYLE_PASSWORD &&
                            _context_layout_variation == ECORE_IMF_INPUT_PANEL_LAYOUT_PASSWORD_VARIATION_NUMBERONLY)
                            ;   // PASSWORD NUMBER ONLY, do nothing
                        else if (_context_layout == ISE_LAYOUT_STYLE_PASSWORD)
                            new_layout = ISE_LAYOUT_STYLE_HEX;
                        else
                            new_layout = ISE_LAYOUT_STYLE_VOICE;
                        break;
                    case ISE_LAYOUT_STYLE_NUMBER:
                        if (_context_layout == ISE_LAYOUT_STYLE_EMAIL ||
                            _context_layout == ISE_LAYOUT_STYLE_URL ||
                            _context_layout == ISE_LAYOUT_STYLE_PASSWORD)
                            new_layout = _context_layout;
                        else
                            new_layout = ISE_LAYOUT_STYLE_NORMAL;
                        break;
                    case ISE_LAYOUT_STYLE_HEX:
                        new_layout = ISE_LAYOUT_STYLE_NUMBER;
                        break;
                    case ISE_LAYOUT_STYLE_EMOTICON:
                        new_layout = ISE_LAYOUT_STYLE_HEX;
                        break;
                    case ISE_LAYOUT_STYLE_VOICE:
                        if (_context_layout == ISE_LAYOUT_STYLE_EMAIL ||
                            _context_layout == ISE_LAYOUT_STYLE_URL)
                            new_layout = ISE_LAYOUT_STYLE_HEX;
                        else
                            new_layout = ISE_LAYOUT_STYLE_EMOTICON;
                        break;
                    default:
                        ;
                }
            }

            CONFIG_VALUES *config_values = get_config_values();
            if (check_is_tutorial_show() && config_values) {
                read_ise_config_values();
                if ((direction == IME_INPUT_DEVICE_ROTARY_DIRECTION_COUNTER_CLOCKWISE && !config_values->number_tutorial_enable && !config_values->symbol_tutorial_enable) ||
                    (direction == IME_INPUT_DEVICE_ROTARY_DIRECTION_CLOCKWISE && config_values->symbol_tutorial_enable)) {
                    new_layout = keyboard_state->layout;
                } else if (direction == IME_INPUT_DEVICE_ROTARY_DIRECTION_COUNTER_CLOCKWISE && config_values->symbol_tutorial_enable) {
                    ise_destroy_tutorial_mode_popup();
                    config_values->symbol_tutorial_enable = false;
                     write_ise_config_values();
                } else if (direction == IME_INPUT_DEVICE_ROTARY_DIRECTION_CLOCKWISE && !config_values->number_tutorial_enable) {
                    ise_destroy_tutorial_mode_popup();
                    new_layout = ISE_LAYOUT_STYLE_NUMBER;
                    if (!config_values->symbol_tutorial_enable) {
                        ise_show_tutorial_mode_popup(new_layout);
                        config_values->symbol_tutorial_enable = true;
                         write_ise_config_values();
                    }
                }
            }

            if (new_layout != keyboard_state->layout && new_layout < ISE_LAYOUT_STYLE_MAX) {
                keyboard_state->need_reset = TRUE;
                keyboard_state->layout = new_layout;

                if (keyboard_state->visible_state) {
                    _reset_multitap_state();
                    if (config_values) {
                        _language_manager.reset_language(config_values->selected_language.c_str());
                    }
                    ise_show(keyboard_state->ic);
                }
            }
        }
    }
}
#endif

static void ime_app_prediction_hint_set_cb(const char *prediction_hint, void *user_data)
{
    char *sender = (char *)"mms";
    char *caller_id = (char *)"mms";
    char *hint = (char *)prediction_hint;

    if (!prediction_hint) return;
    SECURE_LOGD("prediction hint : %s\n", prediction_hint);

    if (strlen(prediction_hint) > 0) {
        input_smartreply_init(caller_id, sender, hint);
        input_smartreply_set_notify(_input_smartreply_notify_cb, NULL);

        if (input_smartreply_is_enabled()) {
            input_smartreply_get_reply_async();
        }
    }
}

static void ime_app_mime_type_set_request_cb(const char *mime_types, void *user_data)
{
    LOGD("mime type : %s\n", mime_types);

    clipboard_set_mime_type(true);
    clipboard_init_sel_type();

    string str(mime_types), text_key = "text/", image_key = "image/";

    if (str.find(text_key) != string::npos)
        clipboard_add_sel_type(CLIPBOARD_SEL_TEXT);

    if (str.find(image_key) != string::npos)
        clipboard_add_sel_type(CLIPBOARD_SEL_IMAGE);
}

static void ime_app_prediction_hint_data_set_cb(const char *key, const char *value, void *user_data)
{
    SECURE_LOGD("key : %s, value : %s\n", key, value);

    if (string(key) == "appid")
        ime_autofill_set_app_id(value);
    else if (string(key) == "res_id")
        ime_autofill_set_resource_id(value);
}

static void ime_app_autocapital_type_set_cb(uint32_t type, void *user_data)
{
    LOGD("autocapital type : %u\n", type);
    engine_loader_set_autocapital_type(type);
}

static void ime_app_prediction_allow_set_cb(uint32_t prediction_allow, void *user_data)
{
    LOGD("prediction allow : %u\n", prediction_allow);
    engine_loader_set_prediction_allow(prediction_allow);
}

static void ime_app_trigger_property_set_cb(const char *property, void *user_data)
{
    LOGD("trigger property : %s\n", property);
    engine_loader_trigger_property(property);
}

static void ime_app_candidate_more_window_show_cb(void *user_data)
{
    LOGD("");
    engine_loader_show_candidate_more_window();
}

static void ime_app_candidate_more_window_hide_cb(void *user_data)
{
    LOGD("");
    engine_loader_hide_candidate_more_window();
}

static void ime_app_aux_select_cb(uint32_t item, void *user_data)
{
    LOGD("aux select : %u\n", item);
    engine_loader_select_aux(item);
}

static void ime_app_candidate_select_cb(uint32_t item, void *user_data)
{
    LOGD("candidate select : %u\n", item);
    engine_loader_select_candidate(item);
}

static void ime_app_candidate_table_page_up_cb(void *user_data)
{
    LOGD("");
    engine_loader_candidate_table_page_up();
}

static void ime_app_candidate_table_page_down_cb(void *user_data)
{
    LOGD("");
    engine_loader_candidate_table_page_down();
}

static void ime_app_candidate_table_page_size_chaned_cb(uint32_t size, void *user_data)
{
    LOGD("candidate page size : %u\n", size);
    engine_loader_change_candidate_page_size(size);
}

static void ime_app_candidate_item_layout_set_cb(vector<uint32_t> item, void *user_data)
{
    LOGD("item layout size : %zu", item.size());
    engine_loader_set_candidate_item_layout(item);
}

static void ime_app_displayed_candidate_number_chaned_cb(uint32_t page_num, void *user_data)
{
    LOGD("candidate number changed : %u\n", page_num);
    engine_loader_change_candidate_number(page_num);
}

static void ime_app_candidate_item_long_pressed_cb(uint32_t index, void *user_data)
{
    LOGD("candidate item : %u\n", index);
    engine_loader_long_press_candidate_item(index);
}

#ifdef __cplusplus
extern "C"{
#endif
EXPORTED void ime_app_main(int argc, char **argv)
{
    ime_callback_s basic_callback = {
        ime_app_create_cb,
        ime_app_exit_cb,
        ime_app_show_cb,
        ime_app_hide_cb
    };

    ime_event_set_focus_in_cb(ime_app_focus_in_cb, NULL);
    ime_event_set_focus_out_cb(ime_app_focus_out_cb, NULL);
    ime_event_set_rotation_degree_changed_cb(ime_app_rotation_degree_changed_cb, NULL);
    ime_event_set_accessibility_state_changed_cb(ime_app_accessibility_state_changed_cb, NULL);
    ime_event_set_layout_set_cb(ime_app_layout_set_cb, NULL);
    ime_event_set_caps_mode_changed_cb(ime_app_caps_mode_changed_cb, NULL);
    ime_event_set_cursor_position_updated_cb(ime_app_cursor_position_updated_cb, NULL);
    ime_event_set_surrounding_text_updated_cb(ime_app_surrounding_text_updated_cb, NULL);
    ime_event_set_return_key_type_set_cb(ime_app_return_key_type_set_cb, NULL);
    ime_event_set_return_key_state_set_cb(ime_app_return_key_state_set_cb, NULL);
    ime_event_set_language_set_cb(ime_app_language_set_cb, NULL);
    ime_event_set_imdata_set_cb(ime_app_imdata_set_cb, NULL);
    ime_event_set_process_key_event_cb(ime_app_process_key_event_cb, NULL);
    ime_event_set_process_key_event_with_imengine_cb(ime_app_process_key_event_with_imengine_cb, NULL);
    ime_event_set_input_hint_set_cb(ime_app_input_hint_set_cb, NULL);

    ime_event_set_candidate_show_cb(ime_app_candidate_show_cb, NULL);
    ime_event_set_candidate_hide_cb(ime_app_candidate_hide_cb, NULL);
    ime_event_set_lookup_table_changed_cb(ime_app_lookup_table_changed_cb, NULL);

#ifdef _WEARABLE
    ime_event_set_process_input_device_event_cb(ime_app_process_input_device_event_cb, NULL);
#endif

    ime_event_set_input_context_reset_cb(ime_app_input_context_reset_cb, NULL);
    ime_event_set_language_requested_cb(ime_app_language_requested_cb, NULL);

    ime_event_set_prediction_hint_set_cb(ime_app_prediction_hint_set_cb, NULL);
    ime_event_set_mime_type_set_request_cb(ime_app_mime_type_set_request_cb, NULL);
    ime_event_set_prediction_hint_data_set_cb(ime_app_prediction_hint_data_set_cb, NULL);

    ime_event_set_autocapital_type_set_cb(ime_app_autocapital_type_set_cb, NULL);
    ime_event_set_prediction_allow_set_cb(ime_app_prediction_allow_set_cb, NULL);
    ime_event_set_trigger_property_set_cb(ime_app_trigger_property_set_cb, NULL);
    ime_event_set_candidate_more_window_show_cb(ime_app_candidate_more_window_show_cb, NULL);
    ime_event_set_candidate_more_window_hide_cb(ime_app_candidate_more_window_hide_cb, NULL);
    ime_event_set_aux_select_cb(ime_app_aux_select_cb, NULL);
    ime_event_set_candidate_select_cb(ime_app_candidate_select_cb, NULL);
    ime_event_set_candidate_table_page_up_cb(ime_app_candidate_table_page_up_cb, NULL);
    ime_event_set_candidate_table_page_down_cb(ime_app_candidate_table_page_down_cb, NULL);
    ime_event_set_candidate_table_page_size_chaned_cb(ime_app_candidate_table_page_size_chaned_cb, NULL);
    ime_event_set_candidate_item_layout_set_cb(ime_app_candidate_item_layout_set_cb, NULL);
    ime_event_set_displayed_candidate_number_chaned_cb(ime_app_displayed_candidate_number_chaned_cb, NULL);
    ime_event_set_candidate_item_long_pressed_cb(ime_app_candidate_item_long_pressed_cb, NULL);

#if DEFER_ISE_CREATION
    ime_set_window_creation_defer_flag(TRUE);
#endif

    ime_run(&basic_callback, NULL);
}
#ifdef __cplusplus
}
#endif

EXPORTED int main(int argc, char *argv[])
{
    ime_app_main(argc, argv);

    return 0;
}