src/efl_util.c

   1 /*
   2  * Copyright (c) 2011-2015 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 #define LOG_TAG "TIZEN_N_EFL_UTIL"
  18
  19 #include <efl_util.h>
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <string.h>
  23 #include <unistd.h>
  24 #include <sys/types.h>
  25 #include <sys/stat.h>
  26 #include <fcntl.h>
  27 #include <xf86drm.h>
  28 #include <tbm_bufmgr.h>
  29 #include <tbm_surface.h>
  30 #include <tbm_surface_internal.h>
  31 #include <Elementary.h>
  32 #include <Ecore_Evas.h>
  33
  34 #if X11
  35 #include <X11/Xlib.h>
  36 #include <X11/extensions/Xvlib.h>
  37 #include <X11/extensions/Xvproto.h>
  38 #include <X11/extensions/Xdamage.h>
  39 #include <dri2.h>
  40 #include <Ecore_X.h>
  41 #include <utilX.h>
  42 #endif /* end of X11 */
  43
  44 #if WAYLAND
  45 #include <Ecore_Wayland.h>
  46 #include <wayland-client.h>
  47 #include <wayland-tbm-client.h>
  48 #include <tizen-extension-client-protocol.h>
  49 #include <screenshooter-client-protocol.h>
  50 #endif /* end of WAYLAND */
  51
  52 /* callback handler index */
  53 #define CBH_NOTI_LEV 0
  54 #define CBH_SCR_MODE 1
  55 #define CBH_MAX      2
  56
  57 typedef void (*Efl_Util_Cb)(Evas_Object *, int, void *);
  58
  59 typedef struct _Efl_Util_Callback_Info
  60 {
  61    Evas_Object *win;
  62    Efl_Util_Cb cb;
  63    void *data;
  64 } Efl_Util_Callback_Info;
  65
  66 #if WAYLAND
  67 typedef struct _Efl_Util_Wl_Surface_Lv_Info
  68 {
  69    Evas_Object *window;
  70    void *surface; /* wl_surface */
  71    int level;
  72    Eina_Bool wait_for_done;
  73    uint32_t state;
  74 } Efl_Util_Wl_Surface_Lv_Info;
  75
  76 typedef struct _Efl_Util_Wl_Surface_Scr_Mode_Info
  77 {
  78    void *surface; /* wl_surface */
  79    unsigned int mode;
  80    Eina_Bool wait_for_done;
  81    uint32_t state;
  82 } Efl_Util_Wl_Surface_Scr_Mode_Info;
  83
  84 typedef struct _Efl_Util_Wl_Output_Info
  85 {
  86     struct wl_output *output;
  87     int offset_x, offset_y, width, height;
  88 } Efl_Util_Wl_Output_Info;
  89 #endif
  90
  91 typedef struct _Efl_Util_Data
  92 {
  93 #if X11
  94    /* x11 related stuffs */
  95    struct
  96    {
  97       Eina_Bool init;
  98       Ecore_Event_Handler *handler; /* x11 client message handler */
  99       Ecore_X_Display *dpy;
 100    } x11;
 101 #endif /* end of X11 */
 102
 103 #if WAYLAND
 104    /* wayland related stuffs */
 105    struct
 106    {
 107       Eina_Bool init;
 108       struct wl_display *dpy;
 109       struct wl_event_queue *queue;
 110
 111       struct
 112       {
 113          struct tizen_policy *proto;
 114          Eina_Hash *hash_noti_lv;
 115          Eina_Hash *hash_scr_mode;
 116       } policy;
 117       struct
 118       {
 119          struct screenshooter *screenshooter;
 120          struct wayland_tbm_client *tbm_client;
 121          Eina_List *output_list;
 122       } shot;
 123    } wl;
 124 #endif /* end of WAYLAND */
 125
 126    struct
 127    {
 128       Eina_List *info_list; /* list of callback info */
 129       unsigned int atom; /* x11 atom */
 130    } cb_handler[CBH_MAX];
 131 } Efl_Util_Data;
 132
 133 static Efl_Util_Data _eflutil =
 134 {
 135 #if X11
 136    {
 137       EINA_FALSE,
 138       NULL,
 139       NULL
 140    },
 141 #endif /* end of X11 */
 142 #if WAYLAND
 143    {
 144       EINA_FALSE,
 145       NULL, NULL,
 146       { NULL, NULL, NULL }, /* tizen_policy protocol */
 147       { NULL, NULL, NULL }  /* screenshooter protocol */
 148    },
 149 #endif /* end of WAYLAND */
 150    {
 151       { NULL, 0 }, /* handler for notification level */
 152       { NULL, 0 }  /* handler for screen mode */
 153    },
 154 };
 155
 156 static Eina_Bool               _cb_info_add(Evas_Object *win, Efl_Util_Cb cb, void *data, int idx);
 157 static Eina_Bool               _cb_info_del_by_win(Evas_Object *win, int idx);
 158 static Eina_List              *_cb_info_list_get(int idx);
 159 static Efl_Util_Callback_Info *_cb_info_find_by_win(Evas_Object *win, int idx);
 160 #if X11
 161 static Efl_Util_Callback_Info *_cb_info_find_by_xwin(unsigned int xwin, int idx);
 162 static Eina_Bool               _cb_x11_client_msg(void *data, int type, void *event);
 163 static Eina_Bool               _x11_init(void);
 164 #endif /* end of X11 */
 165 #if WAYLAND
 166 static Eina_Bool               _wl_init(void);
 167 static void                    _cb_wl_reg_global(void *data, struct wl_registry *reg, unsigned int name, const char *interface, unsigned int version);
 168 static void                    _cb_wl_reg_global_remove(void *data, struct wl_registry *reg, unsigned int name);
 169 static Efl_Util_Callback_Info *_cb_info_find_by_wlsurf(void *wlsurf, int idx);
 170 static void                    _cb_wl_tz_policy_conformant(void *data, struct tizen_policy *tizen_policy, struct wl_surface *surface, uint32_t is_conformant);
 171 static void                    _cb_wl_tz_policy_conformant_area(void *data, struct tizen_policy *tizen_policy, struct wl_surface *surface, uint32_t conformant_part, uint32_t state, int32_t x, int32_t y, int32_t w, int32_t h);
 172 static void                    _cb_wl_tz_policy_notification_done(void *data, struct tizen_policy *tizen_policy, struct wl_surface *surface, int32_t level, uint32_t state);
 173 static void                    _cb_wl_tz_policy_transient_for_done(void *data, struct tizen_policy *tizen_policy, uint32_t child_id);
 174 static void                    _cb_wl_tz_policy_scr_mode_done(void *data, struct tizen_policy *tizen_policy, struct wl_surface *surface, uint32_t mode, uint32_t state);
 175
 176 static const struct wl_registry_listener _wl_reg_listener =
 177 {
 178    _cb_wl_reg_global,
 179    _cb_wl_reg_global_remove
 180 };
 181
 182 struct tizen_policy_listener _wl_tz_policy_listener =
 183 {
 184    _cb_wl_tz_policy_conformant,
 185    _cb_wl_tz_policy_conformant_area,
 186    _cb_wl_tz_policy_notification_done,
 187    _cb_wl_tz_policy_transient_for_done,
 188    _cb_wl_tz_policy_scr_mode_done
 189 };
 190 #endif /* end of WAYLAND */
 191
 192 static Eina_Bool
 193 _cb_info_add(Evas_Object *win,
 194              Efl_Util_Cb cb,
 195              void *data,
 196              int idx)
 197 {
 198    Efl_Util_Callback_Info *info;
 199
 200    info = _cb_info_find_by_win(win, idx);
 201    if (info)
 202      {
 203         _eflutil.cb_handler[idx].info_list
 204            = eina_list_remove(_eflutil.cb_handler[idx].info_list,
 205                               info);
 206         free(info);
 207      }
 208
 209    info = (Efl_Util_Callback_Info *)calloc(1, sizeof(Efl_Util_Callback_Info));
 210    if (!info) return EINA_FALSE;
 211
 212    info->win = win;
 213    info->cb = cb;
 214    info->data = data;
 215
 216    _eflutil.cb_handler[idx].info_list
 217       = eina_list_append(_eflutil.cb_handler[idx].info_list,
 218                          info);
 219
 220 #if X11
 221    if (!_eflutil.x11.handler)
 222      _eflutil.x11.handler = ecore_event_handler_add(ECORE_X_EVENT_CLIENT_MESSAGE,
 223                                                     _cb_x11_client_msg,
 224                                                     NULL);
 225 #endif /* end of X11 */
 226
 227    return EINA_TRUE;
 228 }
 229
 230 static Eina_Bool
 231 _cb_info_del_by_win(Evas_Object *win,
 232                     int idx)
 233 {
 234    Efl_Util_Callback_Info *info;
 235
 236    info = _cb_info_find_by_win(win, idx);
 237    if (!info) return EINA_FALSE;
 238
 239    _eflutil.cb_handler[idx].info_list
 240       = eina_list_remove(_eflutil.cb_handler[idx].info_list,
 241                          info);
 242    free(info);
 243
 244 #if X11
 245    unsigned int count = eina_list_count(_eflutil.cb_handler[idx].info_list);
 246    if ((count == 0) && (_eflutil.x11.handler))
 247      {
 248         ecore_event_handler_del(_eflutil.x11.handler);
 249         _eflutil.x11.handler = NULL;
 250      }
 251 #endif
 252
 253    return EINA_TRUE;
 254 }
 255
 256 static Eina_List *
 257 _cb_info_list_get(int idx)
 258 {
 259    return _eflutil.cb_handler[idx].info_list;
 260 }
 261
 262 static Efl_Util_Callback_Info *
 263 _cb_info_find_by_win(Evas_Object *win,
 264                      int idx)
 265 {
 266    Eina_List *l, *ll;
 267    Efl_Util_Callback_Info *info;
 268
 269    l = _cb_info_list_get(idx);
 270    EINA_LIST_FOREACH(l, ll, info)
 271      {
 272         if (info->win == win) return info;
 273      }
 274
 275    return NULL;
 276 }
 277
 278 #if X11
 279 static Efl_Util_Callback_Info *
 280 _cb_info_find_by_xwin(unsigned int xwin,
 281                       int idx)
 282 {
 283    Eina_List *l, *ll;
 284    Efl_Util_Callback_Info *info;
 285    unsigned int xwin2;
 286
 287    l = _cb_info_list_get(idx);
 288    EINA_LIST_FOREACH(l, ll, info)
 289      {
 290         xwin2 = elm_win_xwindow_get(info->win);
 291         if (xwin == xwin2) return info;
 292      }
 293
 294    return NULL;
 295 }
 296
 297 static Eina_Bool
 298 _cb_x11_client_msg(void *data,
 299                    int type,
 300                    void *event)
 301 {
 302    Ecore_X_Event_Client_Message *ev;
 303    Ecore_X_Window xwin;
 304    Efl_Util_Callback_Info *info;
 305
 306    ev = event;
 307    if (!ev) return ECORE_CALLBACK_PASS_ON;
 308
 309    xwin = ev->win;
 310    if (xwin == 0) return ECORE_CALLBACK_PASS_ON;
 311
 312    if (ev->message_type == _eflutil.cb_handler[CBH_NOTI_LEV].atom)
 313      {
 314         info = _cb_info_find_by_xwin(xwin, CBH_NOTI_LEV);
 315
 316         /* permission denied */
 317         if ((ev->data.l[1] == 0) &&
 318             (info) &&
 319             (info->cb))
 320           {
 321              info->cb(info->win,
 322                       EFL_UTIL_ERROR_PERMISSION_DENIED,
 323                       info->data);
 324           }
 325      }
 326    else if (ev->message_type == _eflutil.cb_handler[CBH_SCR_MODE].atom)
 327      {
 328         info = _cb_info_find_by_xwin(xwin, CBH_SCR_MODE);
 329
 330         /* permission denied */
 331         if ((ev->data.l[1] == 0) &&
 332             (info) &&
 333             (info->cb))
 334           {
 335              info->cb(info->win,
 336                       EFL_UTIL_ERROR_PERMISSION_DENIED,
 337                       info->data);
 338           }
 339      }
 340    return ECORE_CALLBACK_PASS_ON;
 341 }
 342
 343 static Eina_Bool
 344 _x11_init(void)
 345 {
 346    if (_eflutil.x11.init) return EINA_TRUE;
 347
 348    _eflutil.x11.dpy = ecore_x_display_get();
 349    EINA_SAFETY_ON_NULL_RETURN_VAL(_eflutil.x11.dpy, EINA_FALSE);
 350
 351    _eflutil.x11.init = EINA_TRUE;
 352
 353    return EINA_TRUE;
 354 }
 355 #endif /* end of X11 */
 356
 357 #if WAYLAND
 358 static Eina_Bool
 359 _wl_init(void)
 360 {
 361    struct wl_registry *reg = NULL;
 362
 363    if (_eflutil.wl.init) return EINA_TRUE;
 364
 365    ecore_wl_init(NULL);
 366
 367    _eflutil.wl.dpy = ecore_wl_display_get();
 368    EINA_SAFETY_ON_NULL_GOTO(_eflutil.wl.dpy, fail);
 369
 370    _eflutil.wl.queue = wl_display_create_queue(_eflutil.wl.dpy);
 371    EINA_SAFETY_ON_NULL_GOTO(_eflutil.wl.queue, fail);
 372
 373    reg = wl_display_get_registry(_eflutil.wl.dpy);
 374    EINA_SAFETY_ON_NULL_GOTO(reg, fail);
 375
 376    wl_proxy_set_queue((struct wl_proxy*)reg, _eflutil.wl.queue);
 377    wl_registry_add_listener(reg, &_wl_reg_listener, NULL);
 378
 379    _eflutil.wl.init = EINA_TRUE;
 380
 381    return EINA_TRUE;
 382 fail:
 383    if (_eflutil.wl.queue)
 384      {
 385         wl_event_queue_destroy(_eflutil.wl.queue);
 386         _eflutil.wl.queue = NULL;
 387      }
 388
 389    if (reg)
 390      wl_registry_destroy(reg);
 391    ecore_wl_shutdown();
 392    return EINA_FALSE;
 393 }
 394
 395 static void
 396 _cb_wl_output_geometry(void *data, struct wl_output *wl_output, int x, int y,
 397                        int physical_width, int physical_height, int subpixel,
 398                        const char *make, const char *model, int transform)
 399 {
 400    Efl_Util_Wl_Output_Info *output = wl_output_get_user_data(wl_output);
 401    if (wl_output == output->output)
 402      {
 403         output->offset_x = x;
 404         output->offset_y = y;
 405      }
 406 }
 407
 408 static void
 409 _cb_wl_output_mode(void *data, struct wl_output *wl_output, uint32_t flags,
 410                    int width, int height, int refresh)
 411 {
 412    Efl_Util_Wl_Output_Info *output = wl_output_get_user_data(wl_output);
 413    if (wl_output == output->output && (flags & WL_OUTPUT_MODE_CURRENT))
 414      {
 415         output->width = width;
 416         output->height = height;
 417      }
 418 }
 419
 420 static void
 421 _cb_wl_output_done(void *data, struct wl_output *wl_output)
 422 {
 423 }
 424
 425 static void
 426 _cb_wl_output_scale(void *data, struct wl_output *wl_output, int32_t factor)
 427 {
 428 }
 429
 430 static const struct wl_output_listener output_listener =
 431 {
 432     _cb_wl_output_geometry,
 433     _cb_wl_output_mode,
 434     _cb_wl_output_done,
 435     _cb_wl_output_scale
 436 };
 437
 438 static void
 439 _cb_wl_screenshot_done(void *data, struct screenshooter *screenshooter)
 440 {
 441    Eina_Bool *shot_done = (Eina_Bool*)data;
 442    if (shot_done)
 443      *shot_done = EINA_TRUE;
 444 }
 445
 446 static const struct screenshooter_listener screenshooter_listener =
 447 {
 448     _cb_wl_screenshot_done
 449 };
 450
 451 static void
 452 _cb_wl_reg_global(void *data,
 453                   struct wl_registry *reg,
 454                   unsigned int name,
 455                   const char *interface,
 456                   unsigned int version)
 457 {
 458    if (!strcmp(interface, "tizen_policy"))
 459      {
 460         struct tizen_policy *proto;
 461         proto = wl_registry_bind(reg,
 462                                   name,
 463                                   &tizen_policy_interface,
 464                                   1);
 465         if (!proto) return;
 466
 467         tizen_policy_add_listener(proto,
 468                                   &_wl_tz_policy_listener,
 469                                   NULL);
 470
 471         _eflutil.wl.policy.hash_noti_lv = eina_hash_pointer_new(free);
 472         _eflutil.wl.policy.hash_scr_mode = eina_hash_pointer_new(free);
 473         _eflutil.wl.policy.proto = proto;
 474      }
 475    else if (strcmp(interface, "wl_output") == 0)
 476      {
 477         Efl_Util_Wl_Output_Info *output = calloc(1, sizeof(Efl_Util_Wl_Output_Info));
 478         EINA_SAFETY_ON_NULL_RETURN(output);
 479
 480         _eflutil.wl.shot.output_list = eina_list_append(_eflutil.wl.shot.output_list, output);
 481
 482         output->output = wl_registry_bind(reg, name, &wl_output_interface, version);
 483         wl_output_add_listener(output->output, &output_listener, output);
 484      }
 485    else if (strcmp(interface, "screenshooter") == 0)
 486      {
 487         _eflutil.wl.shot.screenshooter = wl_registry_bind(reg, name, &screenshooter_interface, version);
 488         screenshooter_add_listener(_eflutil.wl.shot.screenshooter, &screenshooter_listener, NULL);
 489      }
 490 }
 491
 492 static void
 493 _cb_wl_reg_global_remove(void *data,
 494                          struct wl_registry *reg,
 495                          unsigned int name)
 496 {
 497    _eflutil.wl.policy.proto = NULL;
 498    eina_hash_free(_eflutil.wl.policy.hash_noti_lv);
 499    eina_hash_free(_eflutil.wl.policy.hash_scr_mode);
 500 }
 501
 502 static Efl_Util_Callback_Info *
 503 _cb_info_find_by_wlsurf(void *wlsurf,
 504                         int idx)
 505 {
 506    Eina_List *l, *ll;
 507    Efl_Util_Callback_Info *info;
 508    Ecore_Wl_Window *wlwin2 = NULL;
 509    void *wlsurf2 = NULL;
 510
 511    l = _cb_info_list_get(idx);
 512    EINA_LIST_FOREACH(l, ll, info)
 513      {
 514         wlwin2 = elm_win_wl_window_get(info->win);
 515         wlsurf2 = ecore_wl_window_surface_get(wlwin2);
 516         if (wlsurf== wlsurf2) return info;
 517      }
 518
 519    return NULL;
 520 }
 521
 522 static void
 523 _cb_wl_tz_policy_conformant(void *data, struct tizen_policy *tizen_policy,
 524                             struct wl_surface *surface, uint32_t is_conformant)
 525 {
 526 }
 527
 528 static void
 529 _cb_wl_tz_policy_conformant_area(void *data, struct tizen_policy *tizen_policy,
 530                                  struct wl_surface *surface, uint32_t conformant_part,
 531                                  uint32_t state, int32_t x, int32_t y, int32_t w, int32_t h)
 532 {
 533 }
 534
 535 static void
 536 _cb_wl_tz_policy_notification_done(void *data,
 537                                    struct tizen_policy *tizen_policy,
 538                                    struct wl_surface *surface,
 539                                    int32_t level,
 540                                    uint32_t state)
 541 {
 542    Efl_Util_Wl_Surface_Lv_Info *lv_info;
 543    Efl_Util_Callback_Info *cb_info;
 544
 545    lv_info = eina_hash_find(_eflutil.wl.policy.hash_noti_lv, &surface);
 546    if (lv_info)
 547      {
 548         lv_info->level = level;
 549         lv_info->wait_for_done = EINA_FALSE;
 550         lv_info->state = state;
 551      }
 552
 553    if (state != TIZEN_POLICY_ERROR_STATE_PERMISSION_DENIED) return;
 554
 555    cb_info = _cb_info_find_by_wlsurf((void *)surface, CBH_NOTI_LEV);
 556    if (!cb_info) return;
 557    if (!cb_info->cb) return;
 558
 559    cb_info->cb(cb_info->win,
 560                EFL_UTIL_ERROR_PERMISSION_DENIED,
 561                cb_info->data);
 562 }
 563
 564 static void
 565 _cb_wl_tz_policy_transient_for_done(void *data, struct tizen_policy *tizen_policy, uint32_t child_id)
 566 {
 567 }
 568
 569 static void
 570 _cb_wl_tz_policy_scr_mode_done(void *data,
 571                                struct tizen_policy *tizen_policy,
 572                                struct wl_surface *surface,
 573                                uint32_t mode,
 574                                uint32_t state)
 575 {
 576
 577    Efl_Util_Wl_Surface_Scr_Mode_Info *scr_mode_info;
 578    Efl_Util_Callback_Info *cb_info;
 579
 580    scr_mode_info = eina_hash_find(_eflutil.wl.policy.hash_scr_mode, &surface);
 581    if (scr_mode_info)
 582      {
 583         scr_mode_info->mode = mode;
 584         scr_mode_info->wait_for_done = EINA_FALSE;
 585         scr_mode_info->state = state;
 586      }
 587
 588    if (state != TIZEN_POLICY_ERROR_STATE_PERMISSION_DENIED) return;
 589
 590    cb_info = _cb_info_find_by_wlsurf((void *)surface, CBH_SCR_MODE);
 591    if (!cb_info) return;
 592    if (!cb_info->cb) return;
 593
 594    cb_info->cb(cb_info->win,
 595                EFL_UTIL_ERROR_PERMISSION_DENIED,
 596                cb_info->data);
 597 }
 598
 599 static void
 600 _cb_window_show(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
 601 {
 602    Efl_Util_Wl_Surface_Lv_Info *lv_info;
 603    Ecore_Wl_Window *wlwin;
 604    struct wl_surface *surface;
 605
 606    lv_info = data;
 607    if (EINA_UNLIKELY(!lv_info))
 608      return;
 609
 610    wlwin = elm_win_wl_window_get(lv_info->window);
 611    if (EINA_UNLIKELY(!wlwin))
 612      return;
 613
 614    surface = ecore_wl_window_surface_get(wlwin);
 615    if (EINA_UNLIKELY(!surface))
 616      return;
 617
 618    eina_hash_free_cb_set(_eflutil.wl.policy.hash_noti_lv, NULL);
 619    eina_hash_del_by_key(_eflutil.wl.policy.hash_noti_lv, &lv_info->surface);
 620
 621    lv_info->surface = surface;
 622    eina_hash_add(_eflutil.wl.policy.hash_noti_lv, &surface, lv_info);
 623    eina_hash_free_cb_set(_eflutil.wl.policy.hash_noti_lv, free);
 624
 625    tizen_policy_set_notification_level(_eflutil.wl.policy.proto,
 626                                        surface, (int)lv_info->level);
 627 }
 628 #endif /* end of WAYLAND */
 629
 630 API int
 631 efl_util_set_notification_window_level(Evas_Object *window,
 632                                        efl_util_notification_level_e level)
 633 {
 634    Eina_Bool res;
 635
 636    EINA_SAFETY_ON_NULL_RETURN_VAL(window, EFL_UTIL_ERROR_INVALID_PARAMETER);
 637    EINA_SAFETY_ON_FALSE_RETURN_VAL((level >= EFL_UTIL_NOTIFICATION_LEVEL_NONE) &&
 638                                    (level <= EFL_UTIL_NOTIFICATION_LEVEL_TOP),
 639                                    EFL_UTIL_ERROR_INVALID_PARAMETER);
 640
 641 #if X11
 642    Ecore_X_Window_Type window_type;
 643    Ecore_X_Window xwin;
 644
 645    res = _x11_init();
 646    EINA_SAFETY_ON_FALSE_RETURN_VAL(res, EFL_UTIL_ERROR_INVALID_PARAMETER);
 647
 648    xwin = elm_win_xwindow_get(window);
 649    if (xwin)
 650      {
 651         if (ecore_x_netwm_window_type_get(xwin, &window_type) == EINA_TRUE)
 652           {
 653              // success to get window type
 654              if (window_type != ECORE_X_WINDOW_TYPE_NOTIFICATION)
 655                {
 656                   // given EFL window's type is not notification type.
 657                   return EFL_UTIL_ERROR_NOT_SUPPORTED_WINDOW_TYPE;
 658                }
 659           }
 660         else
 661           return EFL_UTIL_ERROR_NOT_SUPPORTED_WINDOW_TYPE;
 662
 663         utilx_set_system_notification_level(_eflutil.x11.dpy,
 664                                             xwin,
 665                                             level);
 666         return EFL_UTIL_ERROR_NONE;
 667      }
 668
 669    return EFL_UTIL_ERROR_NOT_SUPPORTED_WINDOW_TYPE;
 670 #endif /* end of X11 */
 671
 672 #if WAYLAND
 673    Elm_Win_Type type;
 674    Ecore_Wl_Window *wlwin;
 675    struct wl_surface *surface;
 676    Efl_Util_Wl_Surface_Lv_Info *lv_info;
 677    Ecore_Wl_Window_Type wl_type;
 678
 679    res = _wl_init();
 680    EINA_SAFETY_ON_FALSE_RETURN_VAL(res, EFL_UTIL_ERROR_INVALID_PARAMETER);
 681
 682    wlwin = elm_win_wl_window_get(window);
 683    EINA_SAFETY_ON_NULL_RETURN_VAL(wlwin, EFL_UTIL_ERROR_NOT_SUPPORTED_WINDOW_TYPE);
 684
 685    type = elm_win_type_get(window);
 686    if (type != ELM_WIN_NOTIFICATION)
 687      {
 688         wl_type = ecore_wl_window_type_get(wlwin);
 689         EINA_SAFETY_ON_FALSE_RETURN_VAL((wl_type == ECORE_WL_WINDOW_TYPE_NOTIFICATION),
 690                                         EFL_UTIL_ERROR_NOT_SUPPORTED_WINDOW_TYPE);
 691      }
 692
 693    while (!_eflutil.wl.policy.proto)
 694      wl_display_dispatch_queue(_eflutil.wl.dpy, _eflutil.wl.queue);
 695
 696    surface = ecore_wl_window_surface_get(wlwin);
 697    EINA_SAFETY_ON_NULL_RETURN_VAL(surface,
 698                                   EFL_UTIL_ERROR_NOT_SUPPORTED_WINDOW_TYPE);
 699
 700    lv_info = eina_hash_find(_eflutil.wl.policy.hash_noti_lv, &surface);
 701    if (!lv_info)
 702      {
 703         lv_info = calloc(1, sizeof(Efl_Util_Wl_Surface_Lv_Info));
 704         EINA_SAFETY_ON_NULL_RETURN_VAL(lv_info, EFL_UTIL_ERROR_OUT_OF_MEMORY);
 705
 706         lv_info->window = window;
 707         lv_info->surface = surface;
 708         lv_info->level = (int)level;
 709         lv_info->wait_for_done = EINA_TRUE;
 710         lv_info->state = TIZEN_POLICY_ERROR_STATE_NONE;
 711         eina_hash_add(_eflutil.wl.policy.hash_noti_lv,
 712                       &surface,
 713                       lv_info);
 714
 715         evas_object_event_callback_add(window, EVAS_CALLBACK_SHOW,
 716                                        _cb_window_show, lv_info);
 717      }
 718    else
 719      {
 720         lv_info->level = (int)level;
 721         lv_info->wait_for_done = EINA_TRUE;
 722         lv_info->state = TIZEN_POLICY_ERROR_STATE_NONE;
 723      }
 724
 725
 726    tizen_policy_set_notification_level(_eflutil.wl.policy.proto,
 727                                        surface, (int)level);
 728
 729    if (lv_info->wait_for_done)
 730      {
 731         int count = 0;
 732         while (lv_info->wait_for_done && (count < 3))
 733           {
 734              ecore_wl_flush();
 735              wl_display_dispatch_queue(_eflutil.wl.dpy, _eflutil.wl.queue);
 736              count++;
 737           }
 738
 739         if (lv_info->wait_for_done)
 740           {
 741              return EFL_UTIL_ERROR_INVALID_PARAMETER;
 742           }
 743         else
 744           {
 745              if (lv_info->state == TIZEN_POLICY_ERROR_STATE_PERMISSION_DENIED)
 746                {
 747                   return EFL_UTIL_ERROR_PERMISSION_DENIED;
 748                }
 749           }
 750      }
 751
 752    return EFL_UTIL_ERROR_NONE;
 753 #endif /* end of WAYLAND */
 754 }
 755
 756 API int
 757 efl_util_get_notification_window_level(Evas_Object *window,
 758                                        efl_util_notification_level_e *level)
 759 {
 760    Eina_Bool res;
 761
 762    EINA_SAFETY_ON_NULL_RETURN_VAL(window, EFL_UTIL_ERROR_INVALID_PARAMETER);
 763    EINA_SAFETY_ON_NULL_RETURN_VAL(level, EFL_UTIL_ERROR_INVALID_PARAMETER);
 764
 765 #if X11
 766    Ecore_X_Window_Type window_type;
 767    Utilx_Notification_Level utilx_level;
 768    Ecore_X_Window xwin;
 769
 770    res = _x11_init();
 771    EINA_SAFETY_ON_FALSE_RETURN_VAL(res, EFL_UTIL_ERROR_INVALID_PARAMETER);
 772
 773    xwin = elm_win_xwindow_get(window);
 774    if (xwin)
 775      {
 776         if (ecore_x_netwm_window_type_get(xwin, &window_type) == EINA_TRUE)
 777           {
 778              // success to get window type
 779              if (window_type != ECORE_X_WINDOW_TYPE_NOTIFICATION)
 780                {
 781                   // given EFL window's type is not notification type.
 782                   return EFL_UTIL_ERROR_NOT_SUPPORTED_WINDOW_TYPE;
 783                }
 784
 785              utilx_level = utilx_get_system_notification_level(_eflutil.x11.dpy, xwin);
 786              if (utilx_level == UTILX_NOTIFICATION_LEVEL_LOW)
 787                *level = EFL_UTIL_NOTIFICATION_LEVEL_1;
 788              else if(utilx_level == UTILX_NOTIFICATION_LEVEL_NORMAL)
 789                *level = EFL_UTIL_NOTIFICATION_LEVEL_2;
 790              else if(utilx_level == UTILX_NOTIFICATION_LEVEL_HIGH)
 791                *level = EFL_UTIL_NOTIFICATION_LEVEL_3;
 792              else
 793                return EFL_UTIL_ERROR_INVALID_PARAMETER;
 794           }
 795         else
 796           return EFL_UTIL_ERROR_NOT_SUPPORTED_WINDOW_TYPE;
 797
 798         return EFL_UTIL_ERROR_NONE;
 799      }
 800
 801    return EFL_UTIL_ERROR_NOT_SUPPORTED_WINDOW_TYPE;
 802 #endif /* end of X11 */
 803
 804 #if WAYLAND
 805    Elm_Win_Type type;
 806    Ecore_Wl_Window *wlwin;
 807    struct wl_surface *surface;
 808    Efl_Util_Wl_Surface_Lv_Info *lv_info;
 809    Ecore_Wl_Window_Type wl_type;
 810
 811    res = _wl_init();
 812    EINA_SAFETY_ON_FALSE_RETURN_VAL(res, EFL_UTIL_ERROR_INVALID_PARAMETER);
 813
 814    wlwin = elm_win_wl_window_get(window);
 815    EINA_SAFETY_ON_NULL_RETURN_VAL(wlwin, EFL_UTIL_ERROR_NOT_SUPPORTED_WINDOW_TYPE);
 816
 817    type = elm_win_type_get(window);
 818    if (type != ELM_WIN_NOTIFICATION)
 819      {
 820         wl_type = ecore_wl_window_type_get(wlwin);
 821         EINA_SAFETY_ON_FALSE_RETURN_VAL((wl_type == ECORE_WL_WINDOW_TYPE_NOTIFICATION),
 822                                         EFL_UTIL_ERROR_NOT_SUPPORTED_WINDOW_TYPE);
 823      }
 824
 825    while (!_eflutil.wl.policy.proto)
 826      wl_display_dispatch_queue(_eflutil.wl.dpy, _eflutil.wl.queue);
 827
 828    surface = ecore_wl_window_surface_get(wlwin);
 829    EINA_SAFETY_ON_NULL_RETURN_VAL(surface,
 830                                   EFL_UTIL_ERROR_NOT_SUPPORTED_WINDOW_TYPE);
 831
 832    lv_info = eina_hash_find(_eflutil.wl.policy.hash_noti_lv, &surface);
 833    if (lv_info)
 834      {
 835         if (lv_info->wait_for_done)
 836           {
 837              int count = 0;
 838              while ((lv_info->wait_for_done) && (count < 3))
 839                {
 840                   ecore_wl_flush();
 841                   wl_display_dispatch_queue(_eflutil.wl.dpy, _eflutil.wl.queue);
 842                   count++;
 843                }
 844
 845              if (lv_info->wait_for_done)
 846                {
 847                   *level = EFL_UTIL_NOTIFICATION_LEVEL_DEFAULT;
 848                   return EFL_UTIL_ERROR_INVALID_PARAMETER;
 849                }
 850           }
 851
 852         switch (lv_info->level)
 853           {
 854            case TIZEN_POLICY_LEVEL_1:       *level = EFL_UTIL_NOTIFICATION_LEVEL_1;       break;
 855            case TIZEN_POLICY_LEVEL_2:       *level = EFL_UTIL_NOTIFICATION_LEVEL_2;       break;
 856            case TIZEN_POLICY_LEVEL_3:       *level = EFL_UTIL_NOTIFICATION_LEVEL_3;       break;
 857            case TIZEN_POLICY_LEVEL_NONE:    *level = EFL_UTIL_NOTIFICATION_LEVEL_NONE;    break;
 858            case TIZEN_POLICY_LEVEL_DEFAULT: *level = EFL_UTIL_NOTIFICATION_LEVEL_DEFAULT; break;
 859            case TIZEN_POLICY_LEVEL_MEDIUM:  *level = EFL_UTIL_NOTIFICATION_LEVEL_MEDIUM;  break;
 860            case TIZEN_POLICY_LEVEL_HIGH:    *level = EFL_UTIL_NOTIFICATION_LEVEL_HIGH;    break;
 861            case TIZEN_POLICY_LEVEL_TOP:     *level = EFL_UTIL_NOTIFICATION_LEVEL_TOP;     break;
 862            default:                         *level = EFL_UTIL_NOTIFICATION_LEVEL_DEFAULT;
 863             return EFL_UTIL_ERROR_INVALID_PARAMETER;
 864           }
 865         return EFL_UTIL_ERROR_NONE;
 866      }
 867    else
 868      *level = EFL_UTIL_NOTIFICATION_LEVEL_DEFAULT;
 869
 870    return EFL_UTIL_ERROR_NONE;
 871 #endif /* end of WAYLAND */
 872 }
 873
 874 API int
 875 efl_util_set_notification_window_level_error_cb(Evas_Object *window,
 876                                                 efl_util_notification_window_level_error_cb callback,
 877                                                 void *user_data)
 878 {
 879    Eina_Bool ret = EINA_FALSE;
 880
 881    EINA_SAFETY_ON_NULL_RETURN_VAL(window, EFL_UTIL_ERROR_INVALID_PARAMETER);
 882    EINA_SAFETY_ON_NULL_RETURN_VAL(callback, EFL_UTIL_ERROR_INVALID_PARAMETER);
 883
 884    ret = _cb_info_add(window,
 885                       (Efl_Util_Cb)callback,
 886                       user_data,
 887                       CBH_NOTI_LEV);
 888    if (!ret) return EFL_UTIL_ERROR_OUT_OF_MEMORY;
 889
 890 #if X11
 891    if (!_eflutil.cb_handler[CBH_NOTI_LEV].atom)
 892      _eflutil.cb_handler[CBH_NOTI_LEV].atom = ecore_x_atom_get("_E_NOTIFICATION_LEVEL_ACCESS_RESULT");
 893 #endif /* end of X11 */
 894
 895    return EFL_UTIL_ERROR_NONE;
 896 }
 897
 898 API int
 899 efl_util_unset_notification_window_level_error_cb(Evas_Object *window)
 900 {
 901    Eina_Bool ret = EINA_FALSE;
 902
 903    EINA_SAFETY_ON_NULL_RETURN_VAL(window, EFL_UTIL_ERROR_INVALID_PARAMETER);
 904
 905    ret = _cb_info_del_by_win(window, CBH_NOTI_LEV);
 906    if (!ret) return EFL_UTIL_ERROR_INVALID_PARAMETER;
 907
 908    return EFL_UTIL_ERROR_NONE;
 909 }
 910
 911 API int
 912 efl_util_set_window_opaque_state(Evas_Object *window,
 913                                  int opaque)
 914 {
 915    Eina_Bool res;
 916
 917    EINA_SAFETY_ON_NULL_RETURN_VAL(window, EFL_UTIL_ERROR_INVALID_PARAMETER);
 918    EINA_SAFETY_ON_FALSE_RETURN_VAL(((opaque >= 0) && (opaque <= 1)),
 919                                    EFL_UTIL_ERROR_INVALID_PARAMETER);
 920
 921 #if X11
 922    Ecore_X_Window xwin;
 923    Utilx_Opaque_State state;
 924    int ret;
 925
 926    res = _x11_init();
 927    EINA_SAFETY_ON_FALSE_RETURN_VAL(res, EFL_UTIL_ERROR_INVALID_PARAMETER);
 928
 929    xwin = elm_win_xwindow_get(window);
 930    EINA_SAFETY_ON_FALSE_RETURN_VAL(xwin > 0, EFL_UTIL_ERROR_INVALID_PARAMETER);
 931
 932    if (opaque)
 933      state = UTILX_OPAQUE_STATE_ON;
 934    else
 935      state = UTILX_OPAQUE_STATE_OFF;
 936
 937    ret = utilx_set_window_opaque_state(_eflutil.x11.dpy,
 938                                        xwin,
 939                                        state);
 940
 941    if (!ret)
 942      return EFL_UTIL_ERROR_INVALID_PARAMETER;
 943    else
 944      return EFL_UTIL_ERROR_NONE;
 945 #endif /* end of X11 */
 946
 947 #if WAYLAND
 948    Ecore_Wl_Window *wlwin;
 949    struct wl_surface *surface;
 950
 951    if (!_eflutil.wl.policy.proto)
 952      {
 953         int ret = 0;
 954
 955         res = _wl_init();
 956         EINA_SAFETY_ON_FALSE_RETURN_VAL(res, EFL_UTIL_ERROR_INVALID_PARAMETER);
 957
 958         while (!_eflutil.wl.policy.proto && ret != -1)
 959           ret = wl_display_dispatch_queue(_eflutil.wl.dpy, _eflutil.wl.queue);
 960
 961         EINA_SAFETY_ON_NULL_RETURN_VAL(_eflutil.wl.policy.proto, EFL_UTIL_ERROR_INVALID_PARAMETER);
 962      }
 963
 964    wlwin = elm_win_wl_window_get(window);
 965    if (!wlwin)
 966       return EFL_UTIL_ERROR_NOT_SUPPORTED_WINDOW_TYPE;
 967
 968    surface  = ecore_wl_window_surface_get(wlwin);
 969    if (!surface)
 970       return EFL_UTIL_ERROR_NOT_SUPPORTED_WINDOW_TYPE;
 971
 972    tizen_policy_set_opaque_state(_eflutil.wl.policy.proto, surface, opaque);
 973
 974    return EFL_UTIL_ERROR_NONE;
 975 #endif /* end of WAYLAND */
 976 }
 977
 978 API int
 979 efl_util_set_window_screen_mode(Evas_Object *window,
 980                                 efl_util_screen_mode_e mode)
 981 {
 982    EINA_SAFETY_ON_NULL_RETURN_VAL(window, EFL_UTIL_ERROR_INVALID_PARAMETER);
 983    EINA_SAFETY_ON_FALSE_RETURN_VAL(((mode >= EFL_UTIL_SCREEN_MODE_DEFAULT) &&
 984                                     (mode <= EFL_UTIL_SCREEN_MODE_ALWAYS_ON)),
 985                                    EFL_UTIL_ERROR_INVALID_PARAMETER);
 986
 987 #if X11
 988    Evas *e;
 989    Ecore_Evas *ee;
 990    int id;
 991
 992    e = evas_object_evas_get(window);
 993    EINA_SAFETY_ON_NULL_RETURN_VAL(e, EFL_UTIL_ERROR_INVALID_PARAMETER);
 994
 995    ee = ecore_evas_ecore_evas_get(e);
 996    EINA_SAFETY_ON_NULL_RETURN_VAL(ee, EFL_UTIL_ERROR_INVALID_PARAMETER);
 997
 998    id = ecore_evas_aux_hint_id_get(ee, "wm.policy.win.lcd.lock");
 999    if (mode == EFL_UTIL_SCREEN_MODE_ALWAYS_ON)
1000      {
1001         if (id == -1)
1002           ecore_evas_aux_hint_add(ee, "wm.policy.win.lcd.lock", "1");
1003         else
1004           ecore_evas_aux_hint_val_set(ee, id, "1");
1005      }
1006    else if (mode == EFL_UTIL_SCREEN_MODE_DEFAULT)
1007      {
1008         if (id == -1)
1009           ecore_evas_aux_hint_add(ee, "wm.policy.win.lcd.lock", "0");
1010         else
1011           ecore_evas_aux_hint_val_set(ee, id, "0");
1012      }
1013    else
1014      return EFL_UTIL_ERROR_INVALID_PARAMETER;
1015
1016    return EFL_UTIL_ERROR_NONE;
1017 #endif /* end of X11 */
1018
1019 #if WAYLAND
1020    Ecore_Wl_Window *wlwin;
1021    struct wl_surface *surface;
1022    Efl_Util_Wl_Surface_Scr_Mode_Info *scr_mode_info;
1023    Eina_Bool res;
1024
1025    res = _wl_init();
1026    EINA_SAFETY_ON_FALSE_RETURN_VAL(res, EFL_UTIL_ERROR_INVALID_PARAMETER);
1027
1028    wlwin = elm_win_wl_window_get(window);
1029    if (wlwin)
1030      {
1031         while (!_eflutil.wl.policy.proto)
1032           wl_display_dispatch_queue(_eflutil.wl.dpy, _eflutil.wl.queue);
1033
1034         surface = ecore_wl_window_surface_get(wlwin);
1035         EINA_SAFETY_ON_NULL_RETURN_VAL(surface,
1036                                        EFL_UTIL_ERROR_INVALID_PARAMETER);
1037
1038         scr_mode_info = eina_hash_find(_eflutil.wl.policy.hash_scr_mode, &surface);
1039         if (!scr_mode_info)
1040           {
1041              scr_mode_info = calloc(1, sizeof(Efl_Util_Wl_Surface_Scr_Mode_Info));
1042              EINA_SAFETY_ON_NULL_RETURN_VAL(scr_mode_info, EFL_UTIL_ERROR_OUT_OF_MEMORY);
1043
1044              scr_mode_info->surface = surface;
1045              scr_mode_info->mode = (unsigned int)mode;
1046              scr_mode_info->wait_for_done = EINA_TRUE;
1047              scr_mode_info->state = TIZEN_POLICY_ERROR_STATE_NONE;
1048
1049              eina_hash_add(_eflutil.wl.policy.hash_scr_mode,
1050                            &surface,
1051                            scr_mode_info);
1052           }
1053         else
1054           {
1055              scr_mode_info->mode = (unsigned int)mode;
1056              scr_mode_info->wait_for_done = EINA_TRUE;
1057              scr_mode_info->state = TIZEN_POLICY_ERROR_STATE_NONE;
1058           }
1059
1060         tizen_policy_set_window_screen_mode(_eflutil.wl.policy.proto,
1061                                             surface, (unsigned int)mode);
1062         if (scr_mode_info->wait_for_done)
1063           {
1064              int count = 0;
1065              while (scr_mode_info->wait_for_done && (count < 3))
1066                {
1067                   ecore_wl_flush();
1068                   wl_display_dispatch_queue(_eflutil.wl.dpy, _eflutil.wl.queue);
1069                   count++;
1070                }
1071
1072              if (scr_mode_info->wait_for_done)
1073                {
1074                   return EFL_UTIL_ERROR_INVALID_PARAMETER;
1075                }
1076              else
1077                {
1078                   if (scr_mode_info->state == TIZEN_POLICY_ERROR_STATE_PERMISSION_DENIED)
1079                     {
1080                        return EFL_UTIL_ERROR_PERMISSION_DENIED;
1081                     }
1082                }
1083           }
1084
1085         return EFL_UTIL_ERROR_NONE;
1086      }
1087    else
1088      return EFL_UTIL_ERROR_INVALID_PARAMETER;
1089 #endif /* end of WAYLAND */
1090 }
1091
1092 API int
1093 efl_util_get_window_screen_mode(Evas_Object *window,
1094                                 efl_util_screen_mode_e *mode)
1095 {
1096    EINA_SAFETY_ON_NULL_RETURN_VAL(window, EFL_UTIL_ERROR_INVALID_PARAMETER);
1097    EINA_SAFETY_ON_NULL_RETURN_VAL(mode, EFL_UTIL_ERROR_INVALID_PARAMETER);
1098
1099 #if X11
1100    Evas *e;
1101    Ecore_Evas *ee;
1102    const char *str;
1103    int id;
1104
1105    e = evas_object_evas_get(window);
1106    EINA_SAFETY_ON_NULL_RETURN_VAL(e, EFL_UTIL_ERROR_INVALID_PARAMETER);
1107
1108    ee = ecore_evas_ecore_evas_get(e);
1109    EINA_SAFETY_ON_NULL_RETURN_VAL(ee, EFL_UTIL_ERROR_INVALID_PARAMETER);
1110
1111    id = ecore_evas_aux_hint_id_get(ee, "wm.policy.win.lcd.lock");
1112    EINA_SAFETY_ON_TRUE_RETURN_VAL((id == -1), EFL_UTIL_ERROR_INVALID_PARAMETER);
1113
1114    str = ecore_evas_aux_hint_val_get(ee, id);
1115    EINA_SAFETY_ON_NULL_RETURN_VAL(str, EFL_UTIL_ERROR_INVALID_PARAMETER);
1116
1117    if (strncmp(str, "1", strlen("1")) == 0)
1118      *mode = EFL_UTIL_SCREEN_MODE_ALWAYS_ON;
1119    else
1120      *mode = EFL_UTIL_SCREEN_MODE_DEFAULT;
1121
1122    return EFL_UTIL_ERROR_NONE;
1123 #endif /* end of X11 */
1124
1125 #if WAYLAND
1126    Ecore_Wl_Window *wlwin;
1127    struct wl_surface *surface;
1128    Efl_Util_Wl_Surface_Scr_Mode_Info *scr_mode_info;
1129    Eina_Bool res;
1130
1131    res = _wl_init();
1132    EINA_SAFETY_ON_FALSE_RETURN_VAL(res, EFL_UTIL_ERROR_INVALID_PARAMETER);
1133
1134    wlwin = elm_win_wl_window_get(window);
1135    if (wlwin)
1136      {
1137         while (!_eflutil.wl.policy.proto)
1138           wl_display_dispatch_queue(_eflutil.wl.dpy, _eflutil.wl.queue);
1139
1140         surface = ecore_wl_window_surface_get(wlwin);
1141         EINA_SAFETY_ON_NULL_RETURN_VAL(surface,
1142                                        EFL_UTIL_ERROR_INVALID_PARAMETER);
1143
1144         scr_mode_info = eina_hash_find(_eflutil.wl.policy.hash_scr_mode, &surface);
1145         if (scr_mode_info)
1146           {
1147              if (scr_mode_info->wait_for_done)
1148                {
1149                   while (scr_mode_info->wait_for_done)
1150                     {
1151                        ecore_wl_flush();
1152                        wl_display_dispatch_queue(_eflutil.wl.dpy, _eflutil.wl.queue);
1153                     }
1154                }
1155
1156              switch (scr_mode_info->mode)
1157                {
1158                 case TIZEN_POLICY_MODE_DEFAULT:   *mode = EFL_UTIL_SCREEN_MODE_DEFAULT;   break;
1159                 case TIZEN_POLICY_MODE_ALWAYS_ON: *mode = EFL_UTIL_SCREEN_MODE_ALWAYS_ON; break;
1160                 default:                          *mode = EFL_UTIL_SCREEN_MODE_DEFAULT;
1161                   return EFL_UTIL_ERROR_INVALID_PARAMETER;
1162                }
1163              return EFL_UTIL_ERROR_NONE;
1164           }
1165         else
1166           {
1167              *mode = EFL_UTIL_SCREEN_MODE_DEFAULT;
1168              return EFL_UTIL_ERROR_INVALID_PARAMETER;
1169           }
1170      }
1171    else
1172      return EFL_UTIL_ERROR_INVALID_PARAMETER;
1173 #endif /* end of WAYLAND */
1174 }
1175
1176 API int
1177 efl_util_set_window_screen_mode_error_cb(Evas_Object *window,
1178                                          efl_util_window_screen_mode_error_cb callback,
1179                                          void *user_data)
1180 {
1181    Eina_Bool ret = EINA_FALSE;
1182
1183    EINA_SAFETY_ON_NULL_RETURN_VAL(window, EFL_UTIL_ERROR_INVALID_PARAMETER);
1184    EINA_SAFETY_ON_NULL_RETURN_VAL(callback, EFL_UTIL_ERROR_INVALID_PARAMETER);
1185
1186    ret = _cb_info_add(window,
1187                       (Efl_Util_Cb)callback,
1188                       user_data,
1189                       CBH_SCR_MODE);
1190    if (!ret) return EFL_UTIL_ERROR_OUT_OF_MEMORY;
1191
1192 #if X11
1193    if (!_eflutil.cb_handler[CBH_SCR_MODE].atom)
1194      _eflutil.cb_handler[CBH_SCR_MODE].atom = ecore_x_atom_get("_E_SCREEN_MODE_ACCESS_RESULT");
1195 #endif /* end of X11 */
1196
1197    return EFL_UTIL_ERROR_NONE;
1198 }
1199
1200 API int
1201 efl_util_unset_window_screen_mode_error_cb(Evas_Object *window)
1202 {
1203    Eina_Bool ret = EINA_FALSE;
1204
1205    EINA_SAFETY_ON_NULL_RETURN_VAL(window, EFL_UTIL_ERROR_INVALID_PARAMETER);
1206
1207    ret = _cb_info_del_by_win(window, CBH_SCR_MODE);
1208    if (!ret) return EFL_UTIL_ERROR_INVALID_PARAMETER;
1209
1210    return EFL_UTIL_ERROR_NONE;
1211 }
1212
1213 API int
1214 efl_util_input_initialize_generator(efl_util_input_device_type_e dev_type)
1215 {
1216    return EFL_UTIL_ERROR_NONE;
1217 }
1218
1219 API void
1220 efl_util_input_deinitialize_generator(void)
1221 {
1222    return;
1223 }
1224
1225 API int
1226 efl_util_input_generate_key(const char *key_name,
1227                             int pressed)
1228 {
1229    return EFL_UTIL_ERROR_NONE;
1230 }
1231
1232 API int
1233 efl_util_input_generate_touch(int idx,
1234                               efl_util_input_touch_type_e touch_type,
1235                               int x,
1236                               int y)
1237 {
1238    return EFL_UTIL_ERROR_NONE;
1239 }
1240
1241 struct _efl_util_screenshot_h
1242 {
1243    int width;
1244    int height;
1245
1246 #if X11
1247    Ecore_X_Display *dpy;
1248    int internal_display;
1249    int screen;
1250    Window root;
1251    Pixmap pixmap;
1252    GC gc;
1253    Atom atom_capture;
1254
1255    /* port */
1256    int port;
1257
1258    /* damage */
1259    Damage   damage;
1260    int      damage_base;
1261
1262    /* dri2 */
1263    int eventBase, errorBase;
1264    int dri2Major, dri2Minor;
1265    char *driver_name, *device_name;
1266    drm_magic_t magic;
1267
1268    /* drm */
1269    int drm_fd;
1270 #endif
1271
1272    Eina_Bool shot_done;
1273
1274    /* tbm bufmgr */
1275    tbm_bufmgr bufmgr;
1276 };
1277
1278 /* scrrenshot handle */
1279 static efl_util_screenshot_h g_screenshot;
1280
1281 #if X11
1282 #define FOURCC(a,b,c,d) (((unsigned)d&0xff)<<24 | ((unsigned)c&0xff)<<16 | ((unsigned)b&0xff)<<8 | ((unsigned)a&0xff))
1283 #define FOURCC_RGB32    FOURCC('R','G','B','4')
1284 #define TIMEOUT_CAPTURE 3
1285
1286 /* x error handling */
1287 static Bool g_efl_util_x_error_caught;
1288
1289 static int
1290 _efl_util_screenshot_x_error_handle(Display *dpy, XErrorEvent *ev)
1291 {
1292    if (!g_screenshot || (dpy != g_screenshot->dpy))
1293      return 0;
1294
1295    g_efl_util_x_error_caught = True;
1296
1297    return 0;
1298 }
1299
1300 static int
1301 _efl_util_screenshot_get_port(Display *dpy, unsigned int id, Window win)
1302 {
1303    unsigned int ver, rev, req_base, evt_base, err_base;
1304    unsigned int adaptors;
1305    XvAdaptorInfo *ai = NULL;
1306    XvImageFormatValues *fo = NULL;
1307    int formats;
1308    int i, j, p;
1309
1310    if (XvQueryExtension(dpy, &ver, &rev, &req_base, &evt_base, &err_base) != Success)
1311      {
1312         fprintf(stderr, "[screenshot] fail: no XV extension. \n");
1313         return -1;
1314      }
1315
1316    if (XvQueryAdaptors(dpy, win, &adaptors, &ai) != Success)
1317      {
1318         fprintf(stderr, "[screenshot] fail: query adaptors. \n");
1319         return -1;
1320      }
1321
1322    EINA_SAFETY_ON_NULL_RETURN_VAL(ai, -1);
1323
1324    for (i = 0; i < adaptors; i++)
1325      {
1326         int support_format = False;
1327
1328         if (!(ai[i].type & XvInputMask) ||
1329             !(ai[i].type & XvStillMask))
1330           continue;
1331
1332         p = ai[i].base_id;
1333
1334         fo = XvListImageFormats(dpy, p, &formats);
1335         for (j = 0; j < formats; j++)
1336           if (fo[j].id == (int)id)
1337             support_format = True;
1338
1339         if (fo)
1340           XFree(fo);
1341
1342         if (!support_format)
1343           continue;
1344
1345         for (; p < ai[i].base_id + ai[i].num_ports; p++)
1346           {
1347              if (XvGrabPort(dpy, p, 0) == Success)
1348                {
1349                   XvFreeAdaptorInfo(ai);
1350                   return p;
1351                }
1352           }
1353      }
1354
1355    XvFreeAdaptorInfo(ai);
1356
1357    XSync(dpy, False);
1358
1359    return -1;
1360 }
1361
1362 static int _efl_util_screenshot_get_best_size(Display *dpy, int port, int width, int height, unsigned int *best_width, unsigned int *best_height)
1363 {
1364    XErrorHandler old_handler = NULL;
1365
1366    Atom atom_capture = XInternAtom(dpy, "_USER_WM_PORT_ATTRIBUTE_CAPTURE", False);
1367
1368    g_efl_util_x_error_caught = False;
1369    old_handler = XSetErrorHandler(_efl_util_screenshot_x_error_handle);
1370
1371    XvSetPortAttribute(dpy, port, atom_capture, 1);
1372    XSync(dpy, False);
1373
1374    g_efl_util_x_error_caught = False;
1375    XSetErrorHandler(old_handler);
1376
1377    XvQueryBestSize(dpy, port, 0, 0, 0, width, height, best_width, best_height);
1378    if (best_width <= 0 || best_height <= 0)
1379      return 0;
1380
1381    return 1;
1382 }
1383 #endif
1384
1385 API efl_util_screenshot_h efl_util_screenshot_initialize(int width, int height)
1386 {
1387 #if X11
1388    efl_util_screenshot_h screenshot = NULL;
1389    int depth = 0;
1390    int damage_err_base = 0;
1391    unsigned int best_width = 0;
1392    unsigned int best_height = 0;
1393
1394    EINA_SAFETY_ON_FALSE_GOTO(width > 0, fail_param);
1395    EINA_SAFETY_ON_FALSE_GOTO(height > 0, fail_param);
1396
1397    if (g_screenshot != NULL)
1398      {
1399         if (g_screenshot->width != width || g_screenshot->height != height)
1400           {
1401              // TODO: recreate pixmap and update information
1402              if (!_efl_util_screenshot_get_best_size(screenshot->dpy, screenshot->port, width, height, &best_width, &best_height))
1403                {
1404                   set_last_result(EFL_UTIL_ERROR_SCREENSHOT_INIT_FAIL);
1405                   return NULL;
1406                }
1407
1408              g_screenshot->width = width;
1409              g_screenshot->height = height;
1410           }
1411
1412         return g_screenshot;
1413      }
1414
1415    screenshot = calloc(1, sizeof(struct _efl_util_screenshot_h));
1416    EINA_SAFETY_ON_NULL_GOTO(screenshot, fail_memory);
1417
1418    /* set dpy */
1419    screenshot->dpy = ecore_x_display_get();
1420    if (!screenshot->dpy)
1421      {
1422         screenshot->dpy = XOpenDisplay(0);
1423         EINA_SAFETY_ON_NULL_GOTO(screenshot, fail_init);
1424
1425         /* for XCloseDisplay at denitialization */
1426         screenshot->internal_display = 1;
1427      }
1428
1429    /* set screen */
1430    screenshot->screen = DefaultScreen(screenshot->dpy);
1431
1432    /* set root window */
1433    screenshot->root = DefaultRootWindow(screenshot->dpy);
1434
1435    /* initialize capture adaptor */
1436    screenshot->port = _efl_util_screenshot_get_port(screenshot->dpy, FOURCC_RGB32, screenshot->root);
1437    EINA_SAFETY_ON_FALSE_GOTO(screenshot->port > 0, fail_init);
1438
1439    /* get the best size */
1440    _efl_util_screenshot_get_best_size(screenshot->dpy, screenshot->port, width, height, &best_width, &best_height);
1441    EINA_SAFETY_ON_FALSE_GOTO(best_width > 0, fail_init);
1442    EINA_SAFETY_ON_FALSE_GOTO(best_height > 0, fail_init);
1443
1444    /* set the width and the height */
1445    screenshot->width = best_width;
1446    screenshot->height = best_height;
1447
1448    /* create a pixmap */
1449    depth = DefaultDepth(screenshot->dpy, screenshot->screen);
1450    screenshot->pixmap = XCreatePixmap(screenshot->dpy, screenshot->root, screenshot->width, screenshot->height, depth);
1451    EINA_SAFETY_ON_FALSE_GOTO(screenshot->pixmap > 0, fail_init);
1452
1453    screenshot->gc = XCreateGC(screenshot->dpy, screenshot->pixmap, 0, 0);
1454    EINA_SAFETY_ON_NULL_GOTO(screenshot->gc, fail_init);
1455
1456    XSetForeground(screenshot->dpy, screenshot->gc, 0xFF000000);
1457    XFillRectangle(screenshot->dpy, screenshot->pixmap, screenshot->gc, 0, 0, width, height);
1458
1459    /* initialize damage */
1460    if (!XDamageQueryExtension(screenshot->dpy, &screenshot->damage_base, &damage_err_base))
1461      goto fail_init;
1462
1463    screenshot->damage = XDamageCreate(screenshot->dpy, screenshot->pixmap, XDamageReportNonEmpty);
1464    EINA_SAFETY_ON_FALSE_GOTO(screenshot->damage > 0, fail_init);
1465
1466    /* initialize dri3 and dri2 */
1467    if (!DRI2QueryExtension(screenshot->dpy, &screenshot->eventBase, &screenshot->errorBase))
1468      {
1469         fprintf(stderr, "[screenshot] fail: DRI2QueryExtention\n");
1470         goto fail_init;
1471      }
1472
1473    if (!DRI2QueryVersion(screenshot->dpy, &screenshot->dri2Major, &screenshot->dri2Minor))
1474      {
1475         fprintf(stderr, "[screenshot] fail: DRI2QueryVersion\n");
1476         goto fail_init;
1477      }
1478
1479    if (!DRI2Connect(screenshot->dpy, screenshot->root, &screenshot->driver_name, &screenshot->device_name))
1480      {
1481         fprintf(stderr, "[screenshot] fail: DRI2Connect\n");
1482         goto fail_init;
1483      }
1484
1485    screenshot->drm_fd = open(screenshot->device_name, O_RDWR);
1486    EINA_SAFETY_ON_FALSE_GOTO(screenshot->drm_fd >= 0, fail_init);
1487
1488    if (drmGetMagic(screenshot->drm_fd, &screenshot->magic))
1489      {
1490         fprintf(stderr, "[screenshot] fail: drmGetMagic\n");
1491         goto fail_init;
1492      }
1493
1494    if (!DRI2Authenticate(screenshot->dpy, screenshot->root, screenshot->magic))
1495      {
1496         fprintf(stderr, "[screenshot] fail: DRI2Authenticate\n");
1497         goto fail_init;
1498      }
1499
1500    if (!drmAuthMagic(screenshot->drm_fd, screenshot->magic))
1501      {
1502         fprintf(stderr, "[screenshot] fail: drmAuthMagic\n");
1503         goto fail_init;
1504      }
1505
1506    DRI2CreateDrawable(screenshot->dpy, screenshot->pixmap);
1507
1508    /* tbm bufmgr */
1509    screenshot->bufmgr = tbm_bufmgr_init(screenshot->drm_fd);
1510    EINA_SAFETY_ON_NULL_GOTO(screenshot->bufmgr, fail_init);
1511
1512    XFlush(screenshot->dpy);
1513
1514    g_screenshot = screenshot;
1515    set_last_result(EFL_UTIL_ERROR_NONE);
1516
1517    return g_screenshot;
1518 #endif
1519
1520 #if WAYLAND
1521    efl_util_screenshot_h screenshot = NULL;
1522
1523    if (!_eflutil.wl.shot.screenshooter)
1524      {
1525         int ret = 0;
1526         _wl_init();
1527         while (!_eflutil.wl.shot.screenshooter && ret != -1)
1528           ret = wl_display_roundtrip_queue(_eflutil.wl.dpy, _eflutil.wl.queue);
1529         EINA_SAFETY_ON_NULL_GOTO(_eflutil.wl.shot.screenshooter, fail_init);
1530
1531        _eflutil.wl.shot.tbm_client = wayland_tbm_client_init(_eflutil.wl.dpy);
1532        EINA_SAFETY_ON_NULL_GOTO(_eflutil.wl.shot.tbm_client, fail_init);
1533      }
1534
1535    EINA_SAFETY_ON_FALSE_GOTO(width > 0, fail_param);
1536    EINA_SAFETY_ON_FALSE_GOTO(height > 0, fail_param);
1537
1538    if (g_screenshot)
1539      {
1540         if (g_screenshot->width != width || g_screenshot->height != height)
1541           {
1542              g_screenshot->width = width;
1543              g_screenshot->height = height;
1544           }
1545
1546         return g_screenshot;
1547      }
1548
1549    screenshot = calloc(1, sizeof(struct _efl_util_screenshot_h));
1550    EINA_SAFETY_ON_NULL_GOTO(screenshot, fail_memory);
1551
1552    screenshot->width = width;
1553    screenshot->height = height;
1554
1555    screenshot->bufmgr = wayland_tbm_client_get_bufmgr(_eflutil.wl.shot.tbm_client);
1556    EINA_SAFETY_ON_NULL_GOTO(screenshot->bufmgr, fail_init);
1557
1558    g_screenshot = screenshot;
1559    set_last_result(EFL_UTIL_ERROR_NONE);
1560
1561    screenshooter_set_user_data(_eflutil.wl.shot.screenshooter, &screenshot->shot_done);
1562
1563    return g_screenshot;
1564 #endif
1565 fail_param:
1566    if (screenshot)
1567      efl_util_screenshot_deinitialize(screenshot);
1568    set_last_result(EFL_UTIL_ERROR_INVALID_PARAMETER);
1569    return NULL;
1570 fail_memory:
1571    if (screenshot)
1572      efl_util_screenshot_deinitialize(screenshot);
1573    set_last_result(EFL_UTIL_ERROR_OUT_OF_MEMORY);
1574    return NULL;
1575 fail_init:
1576    if (screenshot)
1577      efl_util_screenshot_deinitialize(screenshot);
1578    set_last_result(EFL_UTIL_ERROR_SCREENSHOT_INIT_FAIL);
1579    return NULL;
1580 }
1581
1582 API int efl_util_screenshot_deinitialize(efl_util_screenshot_h screenshot)
1583 {
1584 #if X11
1585    if (!screenshot)
1586      return EFL_UTIL_ERROR_INVALID_PARAMETER;
1587
1588    /* tbm bufmgr */
1589    if (screenshot->bufmgr)
1590      tbm_bufmgr_deinit(screenshot->bufmgr);
1591
1592    DRI2DestroyDrawable(screenshot->dpy, screenshot->pixmap);
1593
1594    /* dri2 */
1595    if (screenshot->drm_fd)
1596      close(screenshot->drm_fd);
1597    if (screenshot->driver_name)
1598      free(screenshot->driver_name);
1599    if (screenshot->device_name)
1600      free(screenshot->device_name);
1601
1602    /* xv */
1603    if (screenshot->port > 0 && screenshot->pixmap > 0)
1604      XvStopVideo(screenshot->dpy, screenshot->port, screenshot->pixmap);
1605
1606    /* damage */
1607    if (screenshot->damage)
1608      XDamageDestroy(screenshot->dpy, screenshot->damage);
1609
1610    /* gc */
1611    if (screenshot->gc)
1612      XFreeGC(screenshot->dpy, screenshot->gc);
1613
1614    /* pixmap */
1615    if (screenshot->pixmap > 0)
1616      XFreePixmap(screenshot->dpy, screenshot->pixmap);
1617
1618    /* port */
1619    if (screenshot->port > 0)
1620      XvUngrabPort(screenshot->dpy, screenshot->port, 0);
1621
1622    XSync(screenshot->dpy, False);
1623
1624    /* dpy */
1625    if (screenshot->internal_display ==1 && screenshot->dpy)
1626      XCloseDisplay(screenshot->dpy);
1627
1628    free(screenshot);
1629    g_screenshot = NULL;
1630
1631    return EFL_UTIL_ERROR_NONE;
1632 #endif
1633 #if WAYLAND
1634    if (!screenshot)
1635      return EFL_UTIL_ERROR_NONE;
1636
1637    free(screenshot);
1638    g_screenshot = NULL;
1639
1640    if (_eflutil.wl.shot.screenshooter)
1641      screenshooter_set_user_data(_eflutil.wl.shot.screenshooter, NULL);
1642
1643    return EFL_UTIL_ERROR_NONE;
1644 #endif
1645 }
1646
1647
1648 API tbm_surface_h efl_util_screenshot_take_tbm_surface(efl_util_screenshot_h screenshot)
1649 {
1650 #if X11
1651    XEvent ev = {0,};
1652    XErrorHandler old_handler = NULL;
1653    unsigned int attachment = DRI2BufferFrontLeft;
1654    int nbufs = 0;
1655    DRI2Buffer *bufs = NULL;
1656    tbm_bo t_bo = NULL;
1657    tbm_surface_h t_surface = NULL;
1658    int buf_width = 0;
1659    int buf_height = 0;
1660    tbm_surface_info_s surf_info;
1661    int i;
1662
1663    if (screenshot != g_screenshot)
1664      {
1665         set_last_result(EFL_UTIL_ERROR_INVALID_PARAMETER);
1666         return NULL;
1667      }
1668
1669    /* for flush other pending requests and pending events */
1670    XSync(screenshot->dpy, 0);
1671
1672    g_efl_util_x_error_caught = False;
1673    old_handler = XSetErrorHandler(_efl_util_screenshot_x_error_handle);
1674
1675    /* dump here */
1676    XvPutStill(screenshot->dpy, screenshot->port, screenshot->pixmap, screenshot->gc,
1677               0, 0, screenshot->width, screenshot->height,
1678               0, 0, screenshot->width, screenshot->height);
1679
1680    XSync(screenshot->dpy, 0);
1681
1682    if (g_efl_util_x_error_caught)
1683      {
1684         g_efl_util_x_error_caught = False;
1685         XSetErrorHandler(old_handler);
1686         goto fail;
1687      }
1688
1689    g_efl_util_x_error_caught = False;
1690    XSetErrorHandler(old_handler);
1691
1692    if (XPending(screenshot->dpy))
1693      XNextEvent(screenshot->dpy, &ev);
1694    else
1695      {
1696         int fd = ConnectionNumber(screenshot->dpy);
1697         fd_set mask;
1698         struct timeval tv;
1699         int ret;
1700
1701         FD_ZERO(&mask);
1702         FD_SET(fd, &mask);
1703
1704         tv.tv_usec = 0;
1705         tv.tv_sec = TIMEOUT_CAPTURE;
1706
1707         ret = select(fd + 1, &mask, 0, 0, &tv);
1708         if (ret < 0)
1709           fprintf(stderr, "[screenshot] fail: select.\n");
1710         else if (ret == 0)
1711           fprintf(stderr, "[screenshot] fail: timeout(%d sec)!\n", TIMEOUT_CAPTURE);
1712         else if (XPending(screenshot->dpy))
1713           XNextEvent(screenshot->dpy, &ev);
1714         else
1715           fprintf(stderr, "[screenshot] fail: not passed a event!\n");
1716      }
1717
1718    /* check if the capture is done by xserver and pixmap has got the captured image */
1719    if (ev.type == (screenshot->damage_base + XDamageNotify))
1720      {
1721         XDamageNotifyEvent *damage_ev = (XDamageNotifyEvent *)&ev;
1722         if (damage_ev->drawable == screenshot->pixmap)
1723           {
1724              /* Get DRI2 FrontLeft buffer of the pixmap */
1725              bufs = DRI2GetBuffers(screenshot->dpy, screenshot->pixmap, &buf_width, &buf_height, &attachment, 1, &nbufs);
1726              if (!bufs)
1727                {
1728                   fprintf(stderr, "[screenshot] fail: DRI2GetBuffers\n");
1729                   goto fail;
1730                }
1731
1732              t_bo = tbm_bo_import(screenshot->bufmgr, bufs[0].name);
1733              if (!t_bo)
1734                {
1735                   fprintf(stderr, "[screenshot] fail: import tbm_bo!\n");
1736                   goto fail;
1737                }
1738
1739              surf_info.width = buf_width;
1740              surf_info.height = buf_height;
1741              surf_info.format = TBM_FORMAT_XRGB8888;
1742              surf_info.bpp = 32;
1743              surf_info.size = bufs->pitch * surf_info.height;
1744              surf_info.num_planes = 1;
1745              for (i = 0; i < surf_info.num_planes; i++)
1746                {
1747                   surf_info.planes[i].size = bufs->pitch * surf_info.height;
1748                   surf_info.planes[i].stride = bufs->pitch;
1749                   surf_info.planes[i].offset = 0;
1750                }
1751              t_surface = tbm_surface_internal_create_with_bos(&surf_info, &t_bo, 1);
1752              if (!t_surface)
1753                {
1754                   fprintf(stderr, "[screenshot] fail: get tbm_surface!\n");
1755                   goto fail;
1756                }
1757
1758              tbm_bo_unref(t_bo);
1759              free(bufs);
1760
1761              XDamageSubtract(screenshot->dpy, screenshot->damage, None, None );
1762
1763              set_last_result(EFL_UTIL_ERROR_NONE);
1764
1765              return t_surface;
1766           }
1767
1768         XDamageSubtract(screenshot->dpy, screenshot->damage, None, None );
1769      }
1770
1771 fail:
1772
1773    if (t_bo)
1774      tbm_bo_unref(t_bo);
1775    if (bufs)
1776      free(bufs);
1777
1778    set_last_result(EFL_UTIL_ERROR_SCREENSHOT_EXECUTION_FAIL);
1779
1780    return NULL;
1781 #endif
1782
1783 #if WAYLAND
1784    tbm_surface_h t_surface = NULL;
1785    struct wl_buffer *buffer = NULL;
1786    Efl_Util_Wl_Output_Info *output;
1787    int ret = 0;
1788
1789    if (screenshot != g_screenshot)
1790      {
1791         set_last_result(EFL_UTIL_ERROR_INVALID_PARAMETER);
1792         return NULL;
1793      }
1794
1795    output = eina_list_nth(_eflutil.wl.shot.output_list, 0);
1796    if (!output)
1797      {
1798         fprintf(stderr, "[screenshot] fail: no output for screenshot\n");
1799         goto fail;
1800      }
1801
1802    t_surface = tbm_surface_create(screenshot->width, screenshot->height, TBM_FORMAT_XRGB8888);
1803    if (!t_surface)
1804      {
1805         fprintf(stderr, "[screenshot] fail: tbm_surface_create\n");
1806         goto fail;
1807      }
1808
1809    buffer = wayland_tbm_client_create_buffer(_eflutil.wl.shot.tbm_client, t_surface);
1810    if (!buffer)
1811      {
1812         fprintf(stderr, "[screenshot] fail: create wl_buffer for screenshot\n");
1813         goto fail;
1814      }
1815
1816    screenshooter_shoot(_eflutil.wl.shot.screenshooter, output->output, buffer);
1817
1818    screenshot->shot_done = EINA_FALSE;
1819    while (!screenshot->shot_done && ret != -1)
1820      ret = wl_display_roundtrip_queue(_eflutil.wl.dpy, _eflutil.wl.queue);
1821
1822    if (ret == -1)
1823      {
1824         fprintf(stderr, "[screenshot] fail: screenshooter_shoot\n");
1825         goto fail;
1826      }
1827
1828    wl_buffer_destroy(buffer);
1829
1830    /* reset shot_done for next screenshot */
1831    screenshot->shot_done = EINA_FALSE;
1832
1833    return t_surface;
1834
1835 fail:
1836    if (t_surface)
1837      tbm_surface_destroy(t_surface);
1838    if (buffer)
1839      wl_buffer_destroy(buffer);
1840
1841    set_last_result(EFL_UTIL_ERROR_SCREENSHOT_EXECUTION_FAIL);
1842
1843    return NULL;
1844 #endif
1845 }