src/sclcoreui-efl.cpp

   1 /*
   2  * Copyright (c) 2014 - 2015 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #include "sclcoreui-efl.h"
  19 #include "sclcoreimpl.h"
  20 #include <Elementary.h>
  21 #include <dlog.h>
  22 #include <appcore-efl.h>
  23
  24 #include <vconf.h>
  25 #include <vconf-keys.h>
  26
  27 #include <glib.h>
  28 #ifdef WAYLAND
  29 #include <Ecore_Wayland.h>
  30 #include <input-method-client-protocol.h>
  31 #else
  32 #include <Ecore_X.h>
  33 #include <X11/Xlib.h>
  34 #include <X11/Xatom.h>
  35 #endif
  36
  37 #ifdef WEBSOCKET
  38  /* This websocket agent is for supporting Tizen 2.X legacy web IMEs that uses websocket */
  39 CWebHelperAgentWebSocket g_websocket;
  40 #endif
  41
  42 static struct appcore_ops ops;
  43
  44 #ifdef WAYLAND
  45 struct WaylandKeyboard
  46 {
  47     Ecore_Evas *ee;
  48     Ecore_Wl_Window *wl_win;
  49     const char *ee_engine;
  50
  51     struct wl_surface *surface;
  52     struct wl_input_panel *ip;
  53     struct wl_output *output;
  54     struct wl_input_panel_surface *ips;
  55 };
  56
  57 struct WaylandKeyboard wlkb = {0};
  58
  59 #define RENDER_PRE_TIMEOUT 1.0f
  60 static Ecore_Timer *_render_pre_timer = NULL;
  61 static void delete_render_pre_timer()
  62 {
  63     if (_render_pre_timer) {
  64         ecore_timer_del(_render_pre_timer);
  65         _render_pre_timer = NULL;
  66     }
  67 }
  68 #endif
  69
  70 using namespace scl;
  71
  72 CSCLCoreUIEFL::CSCLCoreUIEFL()
  73 {
  74     m_initialized = FALSE;
  75
  76     m_backend_identifier = "EFL";
  77
  78     m_rotation_degree = 0;
  79     m_main_window = SCLWINDOW_INVALID;
  80     m_uuid = NULL;
  81     m_display = NULL;
  82 }
  83
  84 CSCLCoreUIEFL::~CSCLCoreUIEFL()
  85 {
  86 }
  87
  88 sclboolean CSCLCoreUIEFL::init()
  89 {
  90     m_initialized = TRUE;
  91     m_rotation_degree = -1;
  92
  93     for (int loop = 0;loop < OPTION_WINDOW_TYPE_MAX;loop++) {
  94         m_option_window_info[loop].window = SCLWINDOW_INVALID;
  95     }
  96
  97 #ifdef WEBSOCKET
  98     g_websocket.init();
  99 #endif
 100
 101     return TRUE;
 102 }
 103
 104 void CSCLCoreUIEFL::fini()
 105 {
 106     m_initialized = FALSE;
 107
 108 #ifdef WEBSOCKET
 109     g_websocket.exit();
 110 #endif
 111 }
 112
 113 sclwindow CSCLCoreUIEFL::get_main_window()
 114 {
 115     if (m_initialized) {
 116         return m_main_window;
 117     } else {
 118         return NULL;
 119     }
 120 }
 121
 122 void CSCLCoreUIEFL::set_keyboard_size_hints(SclSize portrait, SclSize landscape)
 123 {
 124     Evas_Object *main_window = NATIVE_WINDOW_CAST(m_main_window);
 125
 126 #ifdef WAYLAND
 127     ecore_wl_window_rotation_geometry_set(elm_win_wl_window_get(main_window),   0, 0, 0, portrait.width, portrait.height);
 128     ecore_wl_window_rotation_geometry_set(elm_win_wl_window_get(main_window),  90, 0, 0, landscape.height, landscape.width);
 129     ecore_wl_window_rotation_geometry_set(elm_win_wl_window_get(main_window), 180, 0, 0, portrait.width, portrait.height);
 130     ecore_wl_window_rotation_geometry_set(elm_win_wl_window_get(main_window), 270, 0, 0, landscape.height, landscape.width);
 131 #else
 132     /*
 133     ecore_x_e_window_rotation_geometry_set(elm_win_xwindow_get(main_window),   0, 0, 0, portrait.width, portrait.height);
 134     ecore_x_e_window_rotation_geometry_set(elm_win_xwindow_get(main_window),  90, 0, 0, landscape.height, landscape.width);
 135     ecore_x_e_window_rotation_geometry_set(elm_win_xwindow_get(main_window), 180, 0, 0, portrait.width, portrait.height);
 136     ecore_x_e_window_rotation_geometry_set(elm_win_xwindow_get(main_window), 270, 0, 0, landscape.height, landscape.width);
 137     */
 138 #endif
 139 }
 140
 141 static void language_changed_cb(keynode_t *key, void* data)
 142 {
 143     char clang[_POSIX_PATH_MAX] = {0};
 144     char *vconf_str = vconf_get_str(VCONFKEY_LANGSET);
 145     if (vconf_str) {
 146         snprintf(clang, sizeof(clang), "%s", vconf_str);
 147         free(vconf_str);
 148     }
 149     LOGD("current language is %s\n", clang);
 150
 151     CSCLCoreImpl *impl = CSCLCoreImpl::get_instance();
 152     if (impl) {
 153         ISCLCoreEventCallback *callback = impl->get_core_event_callback();
 154         if (callback) {
 155             callback->on_set_display_language(clang);
 156         }
 157     }
 158 }
 159
 160 static void accessibility_changed_cb(keynode_t *key, void* data)
 161 {
 162     int vconf_value = 0;
 163     if (vconf_get_bool(VCONFKEY_SETAPPL_ACCESSIBILITY_TTS, &vconf_value) == 0) {
 164         LOGD("accessibility state : %d\n", vconf_value);
 165
 166         CSCLCoreImpl *impl = CSCLCoreImpl::get_instance();
 167         if (impl) {
 168             ISCLCoreEventCallback *callback = impl->get_core_event_callback();
 169             if (callback) {
 170                 callback->on_set_accessibility_state(vconf_value);
 171             }
 172         }
 173     }
 174 }
 175
 176 #ifdef WAYLAND
 177 static void win_rotation_changed_cb(void *data, Evas_Object *obj, void *event)
 178 {
 179     int degree = elm_win_rotation_get(obj);
 180     LOGD("rotation angle : %d\n", degree);
 181
 182     ISCLCoreEventCallback *callback = NULL;
 183     CSCLCoreImpl *impl = CSCLCoreImpl::get_instance();
 184     if (impl) {
 185         callback = impl->get_core_event_callback();
 186     }
 187
 188     CSCLCoreUIEFL *coreui = static_cast<CSCLCoreUIEFL*>(data);
 189     if (coreui) {
 190         coreui->set_screen_rotation_degree(degree);
 191     }
 192     if (callback) {
 193         callback->on_set_rotation_degree(degree);
 194     }
 195 }
 196 #else
 197 static Eina_Bool _client_message_cb(void *data, int type, void *event)
 198 {
 199     Ecore_X_Event_Client_Message *ev = (Ecore_X_Event_Client_Message *)event;
 200
 201     ISCLCoreEventCallback *callback = NULL;
 202     CSCLCoreImpl *impl = CSCLCoreImpl::get_instance();
 203     Evas_Object *main_window = NULL;
 204     if (impl) {
 205         callback = impl->get_core_event_callback();
 206         main_window = NATIVE_WINDOW_CAST(impl->get_main_window());
 207     }
 208
 209 #ifndef APPLY_WINDOW_MANAGER_CHANGE
 210 #else
 211     if (ev->message_type == ECORE_X_ATOM_E_ILLUME_ROTATE_WINDOW_ANGLE) {
 212         LOGD("ECORE_X_ATOM_E_ILLUME_ROTATE_WINDOW_ANGLE , %d %d\n", ev->data.l[0], gFHiddenState);
 213         angle = ev->data.l[0];
 214         ise_set_screen_direction(angle);
 215         if (!gFHiddenState) {
 216             ise_show(gLastIC);
 217         }
 218     } else if (ev->message_type == ECORE_X_ATOM_E_VIRTUAL_KEYBOARD_STATE) {
 219         LOGD("ECORE_X_ATOM_E_VIRTUAL_KEYBOARD_STATE , %d\n", ev->data.l[0]);
 220         elm_win_keyboard_mode_set(main_window, (Elm_Win_Keyboard_Mode)(ev->data.l[0]));
 221         gFHiddenState = !(ev->data.l[0]);
 222     }
 223 #endif
 224
 225     if (ev->message_type == ECORE_X_ATOM_E_WINDOW_ROTATION_CHANGE_REQUEST) {
 226         if (ev->win == elm_win_xwindow_get(main_window)) {
 227             int degree = ev->data.l[1];
 228             CSCLCoreUIEFL *coreui = static_cast<CSCLCoreUIEFL*>(data);
 229             if (coreui) {
 230                 coreui->set_screen_rotation_degree(degree);
 231             }
 232             LOGD("_ECORE_X_ATOM_E_WINDOW_ROTATION_REQUEST, %d\n", degree);
 233             if (callback) {
 234                 callback->on_set_rotation_degree(degree);
 235             }
 236             Ecore_X_Window control_window = 0;
 237             Ecore_X_Atom atom = ecore_x_atom_get("_ISF_CONTROL_WINDOW");
 238             Ecore_X_Window root = ecore_x_window_root_first_get();
 239             if (ecore_x_window_prop_xid_get(root, atom, ECORE_X_ATOM_WINDOW, &control_window, 1) == 1) {
 240                 ecore_x_client_message32_send(control_window, ECORE_X_ATOM_E_WINDOW_ROTATION_CHANGE_REQUEST,
 241                     ECORE_X_EVENT_MASK_WINDOW_CONFIGURE,
 242                     ev->data.l[0], ev->data.l[1], ev->data.l[2], ev->data.l[3], ev->data.l[4]);
 243             }
 244         }
 245     }
 246
 247     return ECORE_CALLBACK_RENEW;
 248 }
 249 #endif
 250
 251 int CSCLCoreUIEFL::get_screen_rotation_degree()
 252 {
 253     int angle = 0;
 254
 255 #ifdef WAYLAND
 256     angle = elm_win_rotation_get(NATIVE_WINDOW_CAST(m_main_window));
 257 #else
 258     if (m_rotation_degree == -1) {
 259         int  ret = 0;
 260         Atom type_return;
 261         int  format_return;
 262         unsigned long    nitems_return;
 263         unsigned long    bytes_after_return;
 264         unsigned char   *data_window = NULL;
 265         unsigned char   *data_angle = NULL;
 266
 267         Ecore_X_Window app_window = 0;
 268
 269         Evas_Object *keypad_win = NATIVE_WINDOW_CAST(m_main_window);
 270
 271         LOGD("Trying to get app window degree for %p\n", keypad_win);
 272         Ecore_X_Window win = elm_win_xwindow_get(NATIVE_WINDOW_CAST(keypad_win));
 273         ret = XGetWindowProperty((Display *)ecore_x_display_get(),
 274             ecore_x_window_root_get(win),
 275             ecore_x_atom_get("_ISF_ACTIVE_WINDOW"),
 276             0, G_MAXLONG, False, XA_WINDOW, &type_return,
 277             &format_return, &nitems_return, &bytes_after_return,
 278             &data_window);
 279
 280         if (ret == Success) {
 281             if ((type_return == XA_WINDOW) && (format_return == 32) && (data_window)) {
 282                 app_window = *(Window *)data_window;
 283
 284                 ret = XGetWindowProperty((Display *)ecore_x_display_get(), app_window,
 285                     ecore_x_atom_get("_E_ILLUME_ROTATE_WINDOW_ANGLE"),
 286                     0, G_MAXLONG, False, XA_CARDINAL, &type_return,
 287                     &format_return, &nitems_return, &bytes_after_return,
 288                     &data_angle);
 289
 290                 LOGD("app_window : %p, ret %d, %d, %p\n", app_window, ret, type_return, data_angle);
 291                 if (ret == Success) {
 292                     if (data_angle) {
 293                         if (type_return == XA_CARDINAL) {
 294                             angle = *(unsigned int*)data_angle;
 295                             LOGD("current rotation angle is %p %d\n", app_window, angle);
 296                         }
 297                         XFree(data_angle);
 298                     }
 299                 }
 300             }
 301             if (data_window)
 302                 XFree(data_window);
 303         }
 304     } else {
 305         angle = m_rotation_degree;
 306     }
 307 #endif
 308
 309     return angle;
 310 }
 311
 312 static void signal_handler(int sig) {
 313     elm_exit();
 314 }
 315
 316 #ifdef WAYLAND
 317 static bool
 318 _wayland_setup(struct WaylandKeyboard *wlkb, Evas_Object *main_window)
 319 {
 320     Eina_Inlist *globals;
 321     struct wl_registry *registry;
 322     Ecore_Wl_Global *global;
 323
 324     if (!(registry = ecore_wl_registry_get()))
 325         return false;
 326
 327     if (!(globals = ecore_wl_globals_get()))
 328         return false;
 329
 330     EINA_INLIST_FOREACH(globals, global)
 331     {
 332         if (strcmp(global->interface, "wl_input_panel") == 0)
 333             wlkb->ip = (wl_input_panel *)wl_registry_bind(registry, global->id, &wl_input_panel_interface, 1);
 334         else if (strcmp(global->interface, "wl_output") == 0)
 335             wlkb->output = (wl_output *)wl_registry_bind(registry, global->id, &wl_output_interface, 1);
 336     }
 337
 338     if (!wlkb->ip) {
 339         LOGW("Can't get wayland input panel interface\n");
 340         return false;
 341     }
 342
 343     if (!wlkb->output) {
 344         LOGW("Can't get wayland output interface\n");
 345         return false;
 346     }
 347
 348     wlkb->ee = ecore_evas_ecore_evas_get(evas_object_evas_get(main_window));
 349     if (!wlkb->ee) {
 350         LOGW("ERROR: Unable to create Ecore_Evas object\n");
 351         return false;
 352     }
 353
 354     /* Set input panel surface */
 355     LOGD("Setting up input panel\n");
 356     wlkb->wl_win = ecore_evas_wayland_window_get(wlkb->ee);
 357     if (!wlkb->wl_win) {
 358         LOGW("Couldn't get wayland window\n");
 359         return false;
 360     }
 361
 362     ecore_wl_window_type_set(wlkb->wl_win, ECORE_WL_WINDOW_TYPE_NONE);
 363     wlkb->surface = ecore_wl_window_surface_create(wlkb->wl_win);
 364     if (!wlkb->surface) {
 365         LOGW("Couldn't create surface\n");
 366         return false;
 367     }
 368
 369     wlkb->ips = wl_input_panel_get_input_panel_surface(wlkb->ip, wlkb->surface);
 370     if (!wlkb->ips) {
 371         LOGW("Couldn't get input panel surface\n");
 372         return false;
 373     }
 374
 375     wl_input_panel_surface_set_toplevel(wlkb->ips, wlkb->output, WL_INPUT_PANEL_SURFACE_POSITION_CENTER_BOTTOM);
 376
 377     return true;
 378 }
 379
 380 static Eina_Bool
 381 check_evas_engine(struct WaylandKeyboard *wlkb)
 382 {
 383     Eina_Bool ret = EINA_FALSE;
 384     const char *env = getenv("ECORE_EVAS_ENGINE");
 385
 386     if (!env) {
 387         if (ecore_evas_engine_type_supported_get(ECORE_EVAS_ENGINE_WAYLAND_SHM)) {
 388             env = "wayland_shm";
 389         } else if (ecore_evas_engine_type_supported_get(ECORE_EVAS_ENGINE_WAYLAND_EGL)) {
 390             env = "wayland_egl";
 391         } else {
 392             LOGW("ERROR: Ecore_Evas does must be compiled with support for Wayland engines\n");
 393             goto err;
 394         }
 395     } else if (strcmp(env, "wayland_shm") != 0 && strcmp(env, "wayland_egl") != 0) {
 396         LOGW("ERROR: ECORE_EVAS_ENGINE must be set to either 'wayland_shm' or 'wayland_egl'\n");
 397         goto err;
 398     }
 399
 400     wlkb->ee_engine = env;
 401     ret = EINA_TRUE;
 402
 403 err:
 404     return ret;
 405 }
 406 #endif
 407
 408 int CSCLCoreUIEFL::create(void *data)
 409 {
 410 #ifdef WAYLAND
 411     if (!check_evas_engine(&wlkb)) {
 412         LOGW("_wlkb_check_evas_engine error!\n");
 413         elm_shutdown();
 414         return -1;
 415     }
 416     LOGD("Selected engine: '%s'\n", wlkb.ee_engine);
 417 #endif
 418
 419     elm_config_accel_preference_set("3d");
 420     elm_policy_set(ELM_POLICY_THROTTLE, ELM_POLICY_THROTTLE_NEVER);
 421
 422     Evas_Object *main_window = elm_win_add(NULL, m_uuid, ELM_WIN_UTILITY);
 423     if (!main_window) {
 424         LOGE("Failed to create main window\n");
 425         return -1;
 426     }
 427
 428     m_main_window = SCL_WINDOW_CAST(main_window);
 429
 430 #ifdef WAYLAND
 431     if (!_wayland_setup(&wlkb, main_window)) {
 432         LOGW("ERROR: Unable to setup input panel.\n");
 433         appcore_efl_fini();
 434         return -1;
 435     }
 436 #endif
 437
 438     elm_win_borderless_set(main_window, EINA_TRUE);
 439     elm_win_keyboard_win_set(main_window, EINA_TRUE);
 440     elm_win_autodel_set(main_window, EINA_TRUE);
 441     elm_win_title_set(main_window, m_uuid);
 442     elm_win_prop_focus_skip_set(main_window, EINA_TRUE);
 443     int rots[] = { 0, 90, 180, 270 };
 444     elm_win_wm_rotation_available_rotations_set(main_window, rots, (sizeof(rots) / sizeof(int)));
 445
 446 #ifndef WAYLAND
 447     unsigned int set = 1;
 448     ecore_x_window_prop_card32_set(elm_win_xwindow_get(main_window),
 449         ECORE_X_ATOM_E_WINDOW_ROTATION_SUPPORTED,
 450         &set, 1);
 451
 452     ecore_x_icccm_name_class_set(elm_win_xwindow_get(main_window), "Virtual Keyboard", "ISF");
 453 #endif
 454
 455     vconf_notify_key_changed(VCONFKEY_LANGSET, language_changed_cb, NULL);
 456     vconf_notify_key_changed(VCONFKEY_SETAPPL_ACCESSIBILITY_TTS, accessibility_changed_cb, NULL);
 457
 458     /* Should we call these callback functions here? */
 459     language_changed_cb(NULL, NULL);
 460     accessibility_changed_cb(NULL, NULL);
 461
 462     CSCLCoreImpl *impl = CSCLCoreImpl::get_instance();
 463     if (impl)
 464         impl->init(m_display);
 465
 466 #ifdef WAYLAND
 467     evas_object_smart_callback_add(main_window, "wm,rotation,changed", win_rotation_changed_cb, NULL);
 468 #else
 469     Ecore_Event_Handler *XClientMsgHandler =
 470         ecore_event_handler_add(ECORE_X_EVENT_CLIENT_MESSAGE, _client_message_cb, this);
 471 #endif
 472
 473     signal(SIGQUIT, signal_handler);
 474     signal(SIGTERM, signal_handler);
 475     signal(SIGINT,  signal_handler);
 476     signal(SIGHUP,  signal_handler);
 477
 478 #ifdef WAYLAND
 479     evas_object_show(main_window);
 480 #endif
 481
 482     return 0;
 483 }
 484
 485 int CSCLCoreUIEFL::terminate(void *data)
 486 {
 487     CSCLCoreImpl *impl = CSCLCoreImpl::get_instance();
 488     if (impl)
 489         impl->fini();
 490
 491     vconf_ignore_key_changed(VCONFKEY_LANGSET, language_changed_cb);
 492     vconf_ignore_key_changed(VCONFKEY_SETAPPL_ACCESSIBILITY_TTS, accessibility_changed_cb);
 493
 494 #ifndef WAYLAND
 495     if (XClientMsgHandler) {
 496         ecore_event_handler_del(XClientMsgHandler);
 497         XClientMsgHandler = NULL;
 498     }
 499 #endif
 500
 501     return 0;
 502 }
 503
 504 static int app_create_cb(void *data)
 505 {
 506     CSCLCoreUIEFL *sclui = static_cast<CSCLCoreUIEFL *>(data);
 507     if (sclui)
 508         return sclui->create(data);
 509
 510     return -1;
 511 }
 512
 513 static int app_terminate_cb(void *data)
 514 {
 515     CSCLCoreUIEFL *sclui = static_cast<CSCLCoreUIEFL *>(data);
 516     if (sclui)
 517         return sclui->terminate(data);
 518
 519     return -1;
 520 }
 521
 522 void CSCLCoreUIEFL::run(const sclchar *display)
 523 {
 524     char **argv = new char*[4];
 525     int argc = 3;
 526     const sclchar *uuid = NULL;
 527
 528     ops.create = app_create_cb;
 529     ops.terminate = app_terminate_cb;
 530     ops.resume = NULL;
 531     ops.pause = NULL;
 532     ops.reset = NULL;
 533     ops.data = this;
 534
 535     CSCLCoreImpl *impl = CSCLCoreImpl::get_instance();
 536     if (impl) {
 537         uuid = impl->get_uuid();
 538     }
 539
 540     if (!uuid)
 541         uuid = "";
 542
 543     m_uuid = uuid;
 544     m_display = display;
 545
 546     argv[0] = const_cast<char *> (uuid);
 547     argv[1] = (char *)"--display";
 548     argv[2] = const_cast<char *> (display);
 549     argv[3] = 0;
 550
 551     LOGD("name : %s\n", uuid);
 552
 553     appcore_efl_main(uuid, &argc, (char ***)&argv, &ops);
 554
 555     delete [] argv;
 556 }
 557
 558 static void focus_out_cb(void *data, Evas *e, void *event)
 559 {
 560     OptionWindowInfo *info = static_cast<OptionWindowInfo*>(data);
 561     if (info) {
 562         if (info->window) {
 563             CSCLCoreImpl *impl = CSCLCoreImpl::get_instance();
 564             if (impl) {
 565                 ISCLCoreEventCallback *callback = impl->get_core_event_callback();
 566                 if (callback) {
 567                     callback->on_destroy_option_window(info->window);
 568                 }
 569             }
 570
 571             evas_object_hide(NATIVE_WINDOW_CAST(info->window));
 572             evas_object_del(NATIVE_WINDOW_CAST(info->window));
 573             info->window = NULL;
 574         }
 575     }
 576 }
 577
 578 static void
 579 set_transient_for_app_window(Evas_Object *window)
 580 {
 581     /* Set a transient window for window stack */
 582     /* Gets the current XID of the active window into the root window property  */
 583 #ifndef WAYLAND
 584     Atom type_return;
 585     unsigned long nitems_return;
 586     unsigned long bytes_after_return;
 587     int format_return;
 588     unsigned char *data = NULL;
 589     Ecore_X_Window xAppWindow;
 590     Ecore_X_Window xWindow = elm_win_xwindow_get(window);
 591     gint ret = 0;
 592
 593     ret = XGetWindowProperty((Display *)ecore_x_display_get(), ecore_x_window_root_get(xWindow),
 594         ecore_x_atom_get("_ISF_ACTIVE_WINDOW"),
 595         0, G_MAXLONG, False, XA_WINDOW, &type_return,
 596         &format_return, &nitems_return, &bytes_after_return,
 597         &data);
 598
 599     if (ret == Success) {
 600         if (data) {
 601             if (type_return == XA_WINDOW) {
 602                 xAppWindow = *(Window *)data;
 603                 LOGD("TRANSIENT_FOR SET : %x , %x\n", xAppWindow, xWindow);
 604                 ecore_x_icccm_transient_for_set(xWindow, xAppWindow);
 605             }
 606             XFree(data);
 607         }
 608     }
 609 #endif
 610 }
 611
 612 static void
 613 set_transient_for_isf_setting_window(Evas_Object *window)
 614 {
 615     /* Set a transient window for window stack */
 616     /* Gets the current XID of the active window into the root window property  */
 617 #ifndef WAYLAND
 618     Atom type_return;
 619     unsigned long nitems_return;
 620     unsigned long bytes_after_return;
 621     int format_return;
 622     unsigned char *data = NULL;
 623     Ecore_X_Window xControlWindow, xSettingWindow;
 624     Ecore_X_Window xWindow = elm_win_xwindow_get(window);
 625     gint ret = 0;
 626
 627     ret = XGetWindowProperty((Display *)ecore_x_display_get(), ecore_x_window_root_get(xWindow),
 628         ecore_x_atom_get("_ISF_CONTROL_WINDOW"),
 629         0, G_MAXLONG, False, XA_WINDOW, &type_return,
 630         &format_return, &nitems_return, &bytes_after_return,
 631         &data);
 632
 633     if (ret == Success) {
 634         if (data) {
 635             if (type_return == XA_WINDOW) {
 636                 xControlWindow = *(Window *)data;
 637
 638                 ecore_x_window_prop_xid_get(xControlWindow, ecore_x_atom_get("ISF Setting window"),
 639                     ECORE_X_ATOM_WINDOW, &xSettingWindow, 1);
 640
 641                 LOGD("TRANSIENT_FOR SET : %x , %x\n", xSettingWindow, xWindow);
 642                 ecore_x_icccm_transient_for_set(xWindow, xSettingWindow);
 643             }
 644             XFree(data);
 645         }
 646     }
 647 #endif
 648 }
 649
 650 sclwindow CSCLCoreUIEFL::create_option_window(SCLOptionWindowType type)
 651 {
 652     if (type < 0 || type >= OPTION_WINDOW_TYPE_MAX) {
 653         return SCLWINDOW_INVALID;
 654     }
 655
 656     ISCLCoreEventCallback *callback = NULL;
 657     CSCLCoreImpl *impl = CSCLCoreImpl::get_instance();
 658     if (impl) {
 659         callback = impl->get_core_event_callback();
 660         if (callback) {
 661             sclboolean ret = false;
 662             callback->on_check_option_window_availability(&ret);
 663             if (ret == false) {
 664                 LOGW("option_window not available\n");
 665                 return SCLWINDOW_INVALID;
 666             }
 667         } else {
 668             return SCLWINDOW_INVALID;
 669         }
 670     }
 671
 672     /* Just in case the previous option window for setting application exists */
 673     if (type == OPTION_WINDOW_TYPE_SETTING_APPLICATION) {
 674         if (m_option_window_info[type].window != SCLWINDOW_INVALID) {
 675             destroy_option_window(m_option_window_info[type].window);
 676         }
 677     }
 678
 679     Evas_Object *window = elm_win_util_standard_add("Option window", "Option window");
 680
 681 #ifndef WAYLAND
 682     Evas_Coord win_w = 0, win_h = 0;
 683     elm_win_screen_size_get(window, NULL, NULL, &win_w, &win_h);
 684     int degree = get_screen_rotation_degree();
 685     if (degree == 90 || degree == 270) {
 686         evas_object_resize(window, win_h, win_w);
 687     } else {
 688         evas_object_resize(window, win_w, win_h);
 689     }
 690 #endif
 691
 692     int rots[] = { 0, 90, 180, 270 };
 693     elm_win_wm_rotation_available_rotations_set(window, rots, (sizeof(rots) / sizeof(int)));
 694
 695     elm_win_indicator_mode_set(window, ELM_WIN_INDICATOR_SHOW);
 696
 697     if (callback) {
 698         callback->on_create_option_window(window, type);
 699     }
 700
 701     if (type == OPTION_WINDOW_TYPE_NORMAL) {
 702         Evas *evas = evas_object_evas_get(window);
 703         evas_event_callback_add(evas, EVAS_CALLBACK_CANVAS_FOCUS_OUT, focus_out_cb, &m_option_window_info[type]);
 704         set_transient_for_app_window(window);
 705     } else if (type == OPTION_WINDOW_TYPE_SETTING_APPLICATION) {
 706         set_transient_for_isf_setting_window(window);
 707     }
 708
 709     m_option_window_info[type].window = window;
 710
 711     return window;
 712 }
 713
 714 bool CSCLCoreUIEFL::show_option_window(SCLOptionWindowType type)
 715 {
 716     if (type < 0 || type >= OPTION_WINDOW_TYPE_MAX) {
 717         return SCLWINDOW_INVALID;
 718     }
 719
 720     ISCLCoreEventCallback *callback = NULL;
 721     CSCLCoreImpl *impl = CSCLCoreImpl::get_instance();
 722     if (impl) {
 723         callback = impl->get_core_event_callback();
 724         if (callback) {
 725             sclboolean ret = false;
 726             callback->on_check_option_window_availability(&ret);
 727             if (ret == false) {
 728                 LOGW("option_window not available\n");
 729                 return false;
 730             }
 731         } else {
 732             return false;
 733         }
 734     }
 735
 736     if (m_option_window_info[type].window != SCLWINDOW_INVALID) {
 737         evas_object_show(static_cast<Evas_Object*>(m_option_window_info[type].window));
 738         elm_win_raise(static_cast<Evas_Object*>(m_option_window_info[type].window));
 739         return true;
 740     }
 741
 742     return false;
 743 }
 744
 745 void CSCLCoreUIEFL::destroy_option_window(sclwindow window)
 746 {
 747     CSCLCoreImpl *impl = CSCLCoreImpl::get_instance();
 748     if (impl) {
 749         ISCLCoreEventCallback *callback = impl->get_core_event_callback();
 750         if (callback) {
 751             callback->on_destroy_option_window(window);
 752         }
 753     }
 754
 755     for (int loop = 0;loop < OPTION_WINDOW_TYPE_MAX;loop++) {
 756         if (m_option_window_info[loop].window == window) {
 757             evas_object_del(NATIVE_WINDOW_CAST(window));
 758             m_option_window_info[loop].window = SCLWINDOW_INVALID;
 759         }
 760     }
 761 }
 762
 763 void CSCLCoreUIEFL::set_screen_rotation_degree(int degree)
 764 {
 765     m_rotation_degree = degree;
 766 }
 767
 768 #ifdef WAYLAND
 769 static void _render_pre_cb(void *data, Evas *e, void *event_info)
 770 {
 771     LOGD("_render_pre_cb() called, now invoking wl_input_panel_surface_set_ready()");
 772
 773     wl_input_panel_surface_set_ready(wlkb.ips, 1);
 774
 775     Evas_Object *main_window = NATIVE_WINDOW_CAST(data);
 776     evas_event_callback_del_full(evas_object_evas_get(main_window),
 777         EVAS_CALLBACK_RENDER_PRE, _render_pre_cb, main_window);
 778
 779     delete_render_pre_timer();
 780 }
 781
 782 static Eina_Bool _render_pre_timeout(void *data)
 783 {
 784     LOGD("_render_pre_timer expired, forcing to call _render_pre_cb() callback");
 785
 786     _render_pre_cb(data, NULL, NULL);
 787
 788     return ECORE_CALLBACK_CANCEL;
 789 }
 790 #endif
 791
 792 void CSCLCoreUIEFL::process_keyboard_ui_state_change(KEYBOARD_UI_STATE state)
 793 {
 794 #ifdef WAYLAND
 795     static Evas_Object *force_update_helper_obj = NULL;
 796     static int force_update_num = 0;
 797
 798     if (state == KEYBOARD_UI_STATE_WILL_SHOW) {
 799         evas_event_callback_add(evas_object_evas_get(NATIVE_WINDOW_CAST(m_main_window)),
 800             EVAS_CALLBACK_RENDER_PRE, _render_pre_cb, (void*)m_main_window);
 801         _render_pre_timer = ecore_timer_add(RENDER_PRE_TIMEOUT, _render_pre_timeout, (void*)m_main_window);
 802         LOGD("Registered RENDER_PRE callback, _render_pre_cb() and a timer callback");
 803     } else if (state == KEYBOARD_UI_STATE_DID_SHOW) {
 804         LOGD("Forcing keyboard window to render : %d", force_update_num);
 805
 806         /* Since the ISE is waiting for RENDER_PRE event, we need to make sure the render event is
 807          * occured on our ISE window. Since right now there is no proper way to trigger render event
 808          * manually, we are creating a half transparent box above the keyboard window. Need to find
 809          * more appropriate way to generate render event */
 810         if (force_update_helper_obj) evas_object_del(force_update_helper_obj);
 811         force_update_helper_obj = elm_bg_add(NATIVE_WINDOW_CAST(m_main_window));
 812         evas_object_color_set(force_update_helper_obj, 255, 255, 255, 1);
 813         evas_object_resize(force_update_helper_obj, 1, 1);
 814         evas_object_move(force_update_helper_obj, force_update_num % 100, 0);
 815         evas_object_layer_set(force_update_helper_obj, EVAS_LAYER_MAX);
 816         evas_object_show(force_update_helper_obj);
 817         force_update_num++;
 818     } else if (state == KEYBOARD_UI_STATE_WILL_HIDE) {
 819         if (force_update_helper_obj) evas_object_del(force_update_helper_obj);
 820         force_update_helper_obj = NULL;
 821     }
 822 #endif
 823 }