weston-ivi-shell/src/ivi-controller.c

   1 /*
   2  * Copyright (C) 2013 DENSO CORPORATION
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software and
   5  * its documentation for any purpose is hereby granted without fee, provided
   6  * that the above copyright notice appear in all copies and that both that
   7  * copyright notice and this permission notice appear in supporting
   8  * documentation, and that the name of the copyright holders not be used in
   9  * advertising or publicity pertaining to distribution of the software
  10  * without specific, written prior permission.  The copyright holders make
  11  * no representations about the suitability of this software for any
  12  * purpose.  It is provided "as is" without express or implied warranty.
  13  *
  14  * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
  15  * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
  16  * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
  17  * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
  18  * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
  19  * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  20  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  21  */
  22
  23 #include <sys/wait.h>
  24 #include <unistd.h>
  25 #include <stdlib.h>
  26 #include <stdio.h>
  27 #include <string.h>
  28 #include <linux/input.h>
  29 #include <cairo.h>
  30 #include <GLES2/gl2.h>
  31
  32 #include <wayland-server.h>
  33
  34 #include "weston/compositor.h"
  35 #include "weston/ivi-shell.h"
  36 #include "weston/ivi-shell-ext.h"
  37 #include "ivi-controller-server-protocol.h"
  38 #include "ivi-layout-export.h"
  39 #include "bitmap.h"
  40
  41 struct ivishell;
  42 struct ivilayer;
  43 struct iviscreen;
  44
  45 struct link_layer {
  46     struct ivilayer *layer;
  47     struct wl_list link;
  48 };
  49
  50 struct link_screen {
  51     struct iviscreen *screen;
  52     struct wl_list link;
  53 };
  54
  55 struct ivisurface {
  56     struct wl_list link;
  57     struct wl_client *client;
  58     struct ivishell *shell;
  59     uint32_t update_count;
  60     struct ivi_layout_surface *layout_surface;
  61     struct wl_listener surface_destroy_listener;
  62     struct wl_list list_layer;
  63     uint32_t controller_surface_count;
  64     int can_be_removed;
  65 };
  66
  67 struct ivilayer {
  68     struct wl_list link;
  69     struct ivishell *shell;
  70     struct ivi_layout_layer *layout_layer;
  71     struct wl_list list_screen;
  72     uint32_t controller_layer_count;
  73     int layer_canbe_removed;
  74 };
  75
  76 struct iviscreen {
  77     struct wl_list link;
  78     struct ivishell *shell;
  79     struct ivi_layout_screen *layout_screen;
  80     struct weston_output *output;
  81 };
  82
  83 struct ivicontroller_surface {
  84     struct wl_resource *resource;
  85     uint32_t id;
  86     uint32_t id_surface;
  87     struct wl_client *client;
  88     struct wl_list link;
  89     struct ivishell *shell;
  90     int implementation_set;
  91 };
  92
  93 struct ivicontroller_layer {
  94     struct wl_resource *resource;
  95     uint32_t id;
  96     uint32_t id_layer;
  97     struct wl_client *client;
  98     struct wl_list link;
  99     struct ivishell *shell;
 100 };
 101
 102 struct ivicontroller_screen {
 103     struct wl_resource *resource;
 104     uint32_t id;
 105     uint32_t id_screen;
 106     struct wl_client *client;
 107     struct wl_list link;
 108     struct ivishell *shell;
 109 };
 110
 111 struct ivicontroller {
 112     struct wl_resource *resource;
 113     uint32_t id;
 114     struct wl_client *client;
 115     struct wl_list link;
 116     struct ivishell *shell;
 117 };
 118
 119 struct link_shell_weston_surface
 120 {
 121     struct wl_resource *resource;
 122     struct wl_listener destroy_listener;
 123     struct weston_surface *surface;
 124     struct wl_list link;
 125 };
 126
 127 struct ivishell {
 128     struct wl_resource *resource;
 129
 130     struct wl_listener destroy_listener;
 131
 132     struct weston_compositor *compositor;
 133
 134     struct weston_surface *surface;
 135
 136     struct weston_process process;
 137
 138     struct weston_seat *seat;
 139
 140     struct wl_list list_surface;
 141     struct wl_list list_layer;
 142     struct wl_list list_screen;
 143
 144     struct wl_list list_weston_surface;
 145
 146     struct wl_list list_controller;
 147     struct wl_list list_controller_surface;
 148     struct wl_list list_controller_layer;
 149     struct wl_list list_controller_screen;
 150
 151     struct {
 152         struct weston_process process;
 153         struct wl_client *client;
 154         struct wl_resource *desktop_shell;
 155
 156         unsigned deathcount;
 157         uint32_t deathstamp;
 158     } child;
 159
 160     int state;
 161     int previous_state;
 162     int event_restriction;
 163 };
 164 static void surface_event_remove(struct ivi_layout_surface *, void *);
 165
 166 static void
 167 destroy_ivicontroller_surface(struct wl_resource *resource)
 168 {
 169     struct ivisurface *ivisurf = wl_resource_get_user_data(resource);
 170     struct ivishell *shell = ivisurf->shell;
 171     struct ivicontroller_surface *ctrlsurf = NULL;
 172     struct ivicontroller_surface *next = NULL;
 173     int is_removed = 0;
 174
 175     wl_list_for_each_safe(ctrlsurf, next,
 176                           &shell->list_controller_surface, link) {
 177
 178         if (resource != ctrlsurf->resource) {
 179             continue;
 180         }
 181
 182         if (!wl_list_empty(&ctrlsurf->link)) {
 183             wl_list_remove(&ctrlsurf->link);
 184         }
 185
 186         is_removed = 1;
 187         free(ctrlsurf);
 188         ctrlsurf = NULL;
 189         --ivisurf->controller_surface_count;
 190         break;
 191     }
 192
 193     if ((is_removed) && (ivisurf->controller_surface_count == 0)) {
 194         if (ivisurf->can_be_removed) {
 195             free(ivisurf);
 196         }
 197     }
 198 }
 199
 200 static void
 201 destroy_ivicontroller_layer(struct wl_resource *resource)
 202 {
 203     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
 204     struct ivishell *shell = ivilayer->shell;
 205     struct ivicontroller_layer *ctrllayer = NULL;
 206     struct ivicontroller_layer *next = NULL;
 207     uint32_t id_layer = 0;
 208
 209     id_layer = ivi_layout_getIdOfLayer(ivilayer->layout_layer);
 210
 211     wl_list_for_each_safe(ctrllayer, next,
 212                           &shell->list_controller_layer, link) {
 213
 214         if (resource != ctrllayer->resource) {
 215             continue;
 216         }
 217
 218         wl_list_remove(&ctrllayer->link);
 219         --ivilayer->controller_layer_count;
 220         ivi_controller_layer_send_destroyed(ctrllayer->resource);
 221         free(ctrllayer);
 222         ctrllayer = NULL;
 223         break;
 224     }
 225
 226     if ((ivilayer->layout_layer != NULL) &&
 227         (ivilayer->controller_layer_count == 0) &&
 228         (ivilayer->layer_canbe_removed == 1)) {
 229         ivi_layout_layerRemove(ivilayer->layout_layer);
 230     }
 231 }
 232
 233 static void
 234 destroy_ivicontroller_screen(struct wl_resource *resource)
 235 {
 236     struct iviscreen *iviscrn = wl_resource_get_user_data(resource);
 237     struct ivicontroller_screen *ctrlscrn = NULL;
 238     struct ivicontroller_screen *next = NULL;
 239
 240     wl_list_for_each_safe(ctrlscrn, next,
 241                           &iviscrn->shell->list_controller_screen, link) {
 242 // TODO : Only Single display
 243 #if 0
 244         if (iviscrn->output->id != ctrlscrn->id_screen) {
 245             continue;
 246         }
 247 #endif
 248
 249         if (resource != ctrlscrn->resource) {
 250             continue;
 251         }
 252
 253         wl_list_remove(&ctrlscrn->link);
 254         free(ctrlscrn);
 255         ctrlscrn = NULL;
 256         break;
 257     }
 258 }
 259
 260 static void
 261 unbind_resource_controller(struct wl_resource *resource)
 262 {
 263     struct ivicontroller *controller = wl_resource_get_user_data(resource);
 264
 265     wl_list_remove(&controller->link);
 266
 267     free(controller);
 268     controller = NULL;
 269 }
 270
 271 static struct ivisurface*
 272 get_surface(struct wl_list *list_surf, uint32_t id_surface)
 273 {
 274     struct ivisurface *ivisurf = NULL;
 275     uint32_t ivisurf_id = 0;
 276
 277     wl_list_for_each(ivisurf, list_surf, link) {
 278         ivisurf_id = ivi_layout_getIdOfSurface(ivisurf->layout_surface);
 279         if (ivisurf_id == id_surface) {
 280             return ivisurf;
 281         }
 282     }
 283
 284     return NULL;
 285 }
 286
 287 static struct ivilayer*
 288 get_layer(struct wl_list *list_layer, uint32_t id_layer)
 289 {
 290     struct ivilayer *ivilayer = NULL;
 291     uint32_t ivilayer_id = 0;
 292
 293     wl_list_for_each(ivilayer, list_layer, link) {
 294         ivilayer_id = ivi_layout_getIdOfLayer(ivilayer->layout_layer);
 295         if (ivilayer_id == id_layer) {
 296             return ivilayer;
 297         }
 298     }
 299
 300     return NULL;
 301 }
 302
 303 static const
 304 struct ivi_controller_screen_interface controller_screen_implementation;
 305
 306 static struct ivicontroller_screen*
 307 controller_screen_create(struct ivishell *shell,
 308                          struct wl_client *client,
 309                          struct iviscreen *iviscrn)
 310 {
 311     struct ivicontroller_screen *ctrlscrn = NULL;
 312
 313     ctrlscrn = calloc(1, sizeof *ctrlscrn);
 314     if (ctrlscrn == NULL) {
 315         weston_log("no memory to allocate controller screen\n");
 316         return NULL;
 317     }
 318
 319     ctrlscrn->client = client;
 320     ctrlscrn->shell  = shell;
 321 // FIXME
 322 // TODO : Only Single display
 323 #if 0
 324     /* ctrlscrn->id_screen = iviscrn->id_screen; */
 325 #else
 326     ctrlscrn->id_screen = 0;
 327 #endif
 328
 329     ctrlscrn->resource =
 330         wl_resource_create(client, &ivi_controller_screen_interface, 1, 0);
 331     if (ctrlscrn->resource == NULL) {
 332         weston_log("couldn't new screen controller object");
 333
 334         free(ctrlscrn);
 335         ctrlscrn = NULL;
 336
 337         return NULL;
 338     }
 339
 340     wl_resource_set_implementation(ctrlscrn->resource,
 341                                    &controller_screen_implementation,
 342                                    iviscrn, destroy_ivicontroller_screen);
 343
 344     wl_list_init(&ctrlscrn->link);
 345     wl_list_insert(&shell->list_controller_screen, &ctrlscrn->link);
 346
 347     return ctrlscrn;
 348 }
 349
 350 static void
 351 send_surface_add_event(struct ivisurface *ivisurf,
 352                        struct wl_resource *resource,
 353                        enum ivi_layout_notification_mask mask)
 354 {
 355     struct ivi_layout_layer **pArray = NULL;
 356     uint32_t length = 0;
 357     int32_t ans = 0;
 358     int i = 0;
 359     struct link_layer *link_layer = NULL;
 360     struct link_layer *next = NULL;
 361     struct ivicontroller_layer *ctrllayer = NULL;
 362     struct ivilayer *ivilayer = NULL;
 363     struct ivishell *shell = ivisurf->shell;
 364     uint32_t id_layout_layer = 0;
 365     struct wl_client *surface_client = wl_resource_get_client(resource);
 366     int found = 0;
 367
 368     ans = ivi_layout_getLayersUnderSurface(ivisurf->layout_surface,
 369                                           &length, &pArray);
 370     if (0 != ans) {
 371         weston_log("failed to get layers at send_surface_add_event\n");
 372         return;
 373     }
 374
 375     /* Send Null to cancel added surface */
 376     if (mask & IVI_NOTIFICATION_REMOVE) {
 377         wl_list_for_each_safe(link_layer, next, &ivisurf->list_layer, link) {
 378             ivi_controller_surface_send_layer(resource, NULL);
 379         }
 380     }
 381     else if (mask & IVI_NOTIFICATION_ADD) {
 382         for (i = 0; i < (int)length; i++) {
 383             /* Send new surface event */
 384             ivilayer = NULL;
 385             wl_list_for_each(ivilayer, &shell->list_layer, link) {
 386                 if (ivilayer->layout_layer == pArray[i]) {
 387                     break;
 388                 }
 389             }
 390
 391             if (ivilayer == NULL) {
 392                 continue;
 393             }
 394
 395             id_layout_layer =
 396                 ivi_layout_getIdOfLayer(ivilayer->layout_layer);
 397             wl_list_for_each(ctrllayer, &shell->list_controller_layer, link) {
 398                 if (id_layout_layer != ctrllayer->id_layer) {
 399                     continue;
 400                 }
 401
 402                 struct wl_client *layer_client = wl_resource_get_client(ctrllayer->resource);
 403                 if (surface_client != layer_client) {
 404                     continue;
 405                 }
 406
 407                 ivi_controller_surface_send_layer(resource, ctrllayer->resource);
 408             }
 409         }
 410     }
 411
 412     free(pArray);
 413     pArray = NULL;
 414 }
 415
 416 static void
 417 send_surface_event(struct wl_resource *resource,
 418                    struct ivisurface *ivisurf,
 419                    struct ivi_layout_SurfaceProperties *prop,
 420                    uint32_t mask)
 421 {
 422     if (mask & IVI_NOTIFICATION_OPACITY) {
 423         ivi_controller_surface_send_opacity(resource,
 424                                             prop->opacity);
 425     }
 426     if (mask & IVI_NOTIFICATION_SOURCE_RECT) {
 427         ivi_controller_surface_send_source_rectangle(resource,
 428             prop->sourceX, prop->sourceY,
 429             prop->sourceWidth, prop->sourceHeight);
 430     }
 431     if (mask & IVI_NOTIFICATION_DEST_RECT) {
 432         ivi_controller_surface_send_destination_rectangle(resource,
 433             prop->destX, prop->destY,
 434             prop->destWidth, prop->destHeight);
 435     }
 436     if (mask & IVI_NOTIFICATION_ORIENTATION) {
 437         ivi_controller_surface_send_orientation(resource,
 438                                                 prop->orientation);
 439     }
 440     if (mask & IVI_NOTIFICATION_VISIBILITY) {
 441         ivi_controller_surface_send_visibility(resource,
 442                                                prop->visibility);
 443     }
 444     if (mask & IVI_NOTIFICATION_PIXELFORMAT) {
 445         ivi_controller_surface_send_pixelformat(resource,
 446                                                 prop->pixelformat);
 447     }
 448     if (mask & IVI_NOTIFICATION_KEYBOARD_FOCUS) {
 449         ivi_controller_surface_send_input_focus(resource,
 450                         IVI_CONTROLLER_SURFACE_INPUT_DEVICE_KEYBOARD,
 451                         prop->hasKeyboardFocus);
 452     }
 453     if (mask & IVI_NOTIFICATION_REMOVE) {
 454         send_surface_add_event(ivisurf, resource, IVI_NOTIFICATION_REMOVE);
 455     }
 456     if (mask & IVI_NOTIFICATION_ADD) {
 457         send_surface_add_event(ivisurf, resource, IVI_NOTIFICATION_ADD);
 458     }
 459 }
 460
 461 static void
 462 update_surface_prop(struct ivisurface *ivisurf,
 463                     uint32_t mask)
 464 {
 465     struct ivi_layout_layer **pArray = NULL;
 466     uint32_t length = 0;
 467     int32_t ans = 0;
 468     int i = 0;
 469     struct ivishell *shell = ivisurf->shell;
 470
 471     ans = ivi_layout_getLayersUnderSurface(ivisurf->layout_surface,
 472                                           &length, &pArray);
 473     if (0 != ans) {
 474         weston_log("failed to get layers at send_surface_add_event\n");
 475         return;
 476     }
 477
 478     if (mask & IVI_NOTIFICATION_REMOVE) {
 479         struct link_layer *link_layer = NULL;
 480         struct link_layer *next = NULL;
 481
 482         wl_list_for_each_safe(link_layer, next, &ivisurf->list_layer, link) {
 483             wl_list_remove(&link_layer->link);
 484             free(link_layer);
 485             link_layer = NULL;
 486         }
 487     }
 488     if (mask & IVI_NOTIFICATION_ADD) {
 489         for (i = 0; i < (int)length; ++i) {
 490             /* Create list_layer */
 491             struct ivilayer *ivilayer = NULL;
 492             struct link_layer *link_layer = calloc(1, sizeof(*link_layer));
 493             if (NULL == link_layer) {
 494                 continue;
 495             }
 496             wl_list_init(&link_layer->link);
 497             link_layer->layer = NULL;
 498             wl_list_for_each(ivilayer, &shell->list_layer, link) {
 499                 if (ivilayer->layout_layer == pArray[i]) {
 500                     link_layer->layer = ivilayer;
 501                     break;
 502                 }
 503             }
 504
 505             if (link_layer->layer == NULL) {
 506                 free(link_layer);
 507                 link_layer = NULL;
 508                 continue;
 509             }
 510
 511             wl_list_insert(&ivisurf->list_layer, &link_layer->link);
 512         }
 513     }
 514 }
 515
 516 static void
 517 send_surface_prop(struct ivi_layout_surface *layout_surface,
 518                   struct ivi_layout_SurfaceProperties *prop,
 519                   enum ivi_layout_notification_mask mask,
 520                   void *userdata)
 521 {
 522     struct ivisurface *ivisurf = userdata;
 523     struct ivishell *shell = ivisurf->shell;
 524     struct ivicontroller_surface *ctrlsurf = NULL;
 525     uint32_t id_surface = 0;
 526
 527     id_surface = ivi_layout_getIdOfSurface(layout_surface);
 528
 529     wl_list_for_each(ctrlsurf, &shell->list_controller_surface, link) {
 530         if (id_surface != ctrlsurf->id_surface) {
 531             continue;
 532         }
 533         send_surface_event(ctrlsurf->resource, ivisurf, prop, mask);
 534     }
 535
 536     update_surface_prop(ivisurf, mask);
 537 }
 538
 539 static void
 540 send_layer_add_event(struct ivilayer *ivilayer,
 541                      struct wl_resource *resource,
 542                      enum ivi_layout_notification_mask mask)
 543 {
 544     struct ivi_layout_screen **pArray = NULL;
 545     uint32_t length = 0;
 546     int32_t ans = 0;
 547     int i = 0;
 548     struct link_screen *link_scrn = NULL;
 549     struct link_screen *next = NULL;
 550     struct iviscreen *iviscrn = NULL;
 551     struct ivishell *shell = ivilayer->shell;
 552     struct wl_client *client = wl_resource_get_client(resource);
 553     struct wl_resource *resource_output = NULL;
 554
 555     ans = ivi_layout_getScreensUnderLayer(ivilayer->layout_layer,
 556                                           &length, &pArray);
 557     if (0 != ans) {
 558         weston_log("failed to get screens at send_layer_add_event\n");
 559         return;
 560     }
 561
 562     /* Send Null to cancel added layer */
 563     if (mask & IVI_NOTIFICATION_REMOVE) {
 564         wl_list_for_each_safe(link_scrn, next, &ivilayer->list_screen, link) {
 565             ivi_controller_layer_send_screen(resource, NULL);
 566         }
 567     }
 568     else if (mask & IVI_NOTIFICATION_ADD) {
 569         for (i = 0; i < (int)length; i++) {
 570             /* Send new layer event */
 571             iviscrn = NULL;
 572             wl_list_for_each(iviscrn, &shell->list_screen, link) {
 573                 if (iviscrn->layout_screen == pArray[i]) {
 574                     break;
 575                 }
 576             }
 577
 578             if (iviscrn == NULL) {
 579                 continue;
 580             }
 581
 582             resource_output =
 583                 wl_resource_find_for_client(&iviscrn->output->resource_list,
 584                                      client);
 585             if (resource_output != NULL) {
 586                 ivi_controller_layer_send_screen(resource, resource_output);
 587             }
 588         }
 589     }
 590
 591     free(pArray);
 592     pArray = NULL;
 593 }
 594
 595 static void
 596 send_layer_event(struct wl_resource *resource,
 597                  struct ivilayer *ivilayer,
 598                  struct ivi_layout_LayerProperties *prop,
 599                  uint32_t mask)
 600 {
 601     if (mask & IVI_NOTIFICATION_OPACITY) {
 602         ivi_controller_layer_send_opacity(resource,
 603                                           prop->opacity);
 604     }
 605     if (mask & IVI_NOTIFICATION_SOURCE_RECT) {
 606         ivi_controller_layer_send_source_rectangle(resource,
 607                                           prop->sourceX,
 608                                           prop->sourceY,
 609                                           prop->sourceWidth,
 610                                           prop->sourceHeight);
 611     }
 612     if (mask & IVI_NOTIFICATION_DEST_RECT) {
 613         ivi_controller_layer_send_destination_rectangle(resource,
 614                                           prop->destX,
 615                                           prop->destY,
 616                                           prop->destWidth,
 617                                           prop->destHeight);
 618     }
 619     if (mask & IVI_NOTIFICATION_ORIENTATION) {
 620         ivi_controller_layer_send_orientation(resource,
 621                                           prop->orientation);
 622     }
 623     if (mask & IVI_NOTIFICATION_VISIBILITY) {
 624         ivi_controller_layer_send_visibility(resource,
 625                                           prop->visibility);
 626     }
 627     if (mask & IVI_NOTIFICATION_REMOVE) {
 628         send_layer_add_event(ivilayer, resource, IVI_NOTIFICATION_REMOVE);
 629     }
 630     if (mask & IVI_NOTIFICATION_ADD) {
 631         send_layer_add_event(ivilayer, resource, IVI_NOTIFICATION_ADD);
 632     }
 633 }
 634
 635 static void
 636 update_layer_prop(struct ivilayer *ivilayer,
 637                   enum ivi_layout_notification_mask mask)
 638 {
 639     struct ivi_layout_screen **pArray = NULL;
 640     uint32_t length = 0;
 641     int32_t ans = 0;
 642     struct link_screen *link_scrn = NULL;
 643     struct link_screen *next = NULL;
 644
 645     ans = ivi_layout_getScreensUnderLayer(ivilayer->layout_layer,
 646                                           &length, &pArray);
 647     if (0 != ans) {
 648         weston_log("failed to get screens at send_layer_add_event\n");
 649         return;
 650     }
 651
 652     /* Send Null to cancel added layer */
 653     if (mask & IVI_NOTIFICATION_REMOVE) {
 654         wl_list_for_each_safe(link_scrn, next, &ivilayer->list_screen, link) {
 655             wl_list_remove(&link_scrn->link);
 656             free(link_scrn);
 657             link_scrn = NULL;
 658         }
 659     }
 660     if (mask & IVI_NOTIFICATION_ADD) {
 661         int i = 0;
 662         for (i = 0; i < (int)length; i++) {
 663             struct ivishell *shell = ivilayer->shell;
 664             struct iviscreen *iviscrn = NULL;
 665             /* Create list_screen */
 666             link_scrn = calloc(1, sizeof(*link_scrn));
 667             if (NULL == link_scrn) {
 668                 continue;
 669             }
 670             wl_list_init(&link_scrn->link);
 671             link_scrn->screen = NULL;
 672             wl_list_for_each(iviscrn, &shell->list_screen, link) {
 673                 if (iviscrn->layout_screen == pArray[i]) {
 674                     link_scrn->screen = iviscrn;
 675                     break;
 676                 }
 677             }
 678
 679             if (link_scrn->screen == NULL) {
 680                 free(link_scrn);
 681                 link_scrn = NULL;
 682                 continue;
 683             }
 684             wl_list_insert(&ivilayer->list_screen, &link_scrn->link);
 685         }
 686     }
 687
 688     free(pArray);
 689     pArray = NULL;
 690 }
 691
 692 static void
 693 send_layer_prop(struct ivi_layout_layer *layer,
 694                 struct ivi_layout_LayerProperties *prop,
 695                 enum ivi_layout_notification_mask mask,
 696                 void *userdata)
 697 {
 698     struct ivilayer *ivilayer = userdata;
 699     struct ivicontroller_layer *ctrllayer = NULL;
 700     struct ivishell *shell = ivilayer->shell;
 701     uint32_t id_layout_layer = 0;
 702
 703     id_layout_layer = ivi_layout_getIdOfLayer(layer);
 704     wl_list_for_each(ctrllayer, &shell->list_controller_layer, link) {
 705         if (id_layout_layer != ctrllayer->id_layer) {
 706             continue;
 707         }
 708         send_layer_event(ctrllayer->resource, ivilayer, prop, mask);
 709     }
 710
 711     update_layer_prop(ivilayer, mask);
 712 }
 713
 714 static void
 715 controller_surface_set_opacity(struct wl_client *client,
 716                    struct wl_resource *resource,
 717                    wl_fixed_t opacity)
 718 {
 719     struct ivisurface *ivisurf = wl_resource_get_user_data(resource);
 720     (void)client;
 721     ivi_layout_surfaceSetOpacity(ivisurf->layout_surface, (float)opacity);
 722 }
 723
 724 static void
 725 controller_surface_set_source_rectangle(struct wl_client *client,
 726                    struct wl_resource *resource,
 727                    int32_t x,
 728                    int32_t y,
 729                    int32_t width,
 730                    int32_t height)
 731 {
 732     struct ivisurface *ivisurf = wl_resource_get_user_data(resource);
 733     (void)client;
 734     ivi_layout_surfaceSetSourceRectangle(ivisurf->layout_surface,
 735             (uint32_t)x, (uint32_t)y, (uint32_t)width, (uint32_t)height);
 736 }
 737
 738 static void
 739 controller_surface_set_destination_rectangle(struct wl_client *client,
 740                      struct wl_resource *resource,
 741                      int32_t x,
 742                      int32_t y,
 743                      int32_t width,
 744                      int32_t height)
 745 {
 746     struct ivisurface *ivisurf = wl_resource_get_user_data(resource);
 747     (void)client;
 748
 749     // TODO: create set transition type protocol
 750     ivi_layout_surfaceSetTransition( ivisurf->layout_surface,
 751                                      IVI_LAYOUT_TRANSITION_NONE,
 752                                      300); // ms
 753
 754     ivi_layout_surfaceSetDestinationRectangle(ivisurf->layout_surface,
 755             (uint32_t)x, (uint32_t)y, (uint32_t)width, (uint32_t)height);
 756 }
 757
 758 static void
 759 controller_surface_set_visibility(struct wl_client *client,
 760                       struct wl_resource *resource,
 761                       uint32_t visibility)
 762 {
 763     struct ivisurface *ivisurf = wl_resource_get_user_data(resource);
 764     (void)client;
 765     ivi_layout_surfaceSetVisibility(ivisurf->layout_surface, visibility);
 766 }
 767
 768 static void
 769 controller_surface_set_configuration(struct wl_client *client,
 770                    struct wl_resource *resource,
 771                    int32_t width, int32_t height)
 772 {
 773     /* This interface has been supported yet. */
 774     (void)client;
 775     (void)resource;
 776     (void)width;
 777     (void)height;
 778 }
 779
 780 static void
 781 controller_surface_set_orientation(struct wl_client *client,
 782                    struct wl_resource *resource,
 783                    int32_t orientation)
 784 {
 785     struct ivisurface *ivisurf = wl_resource_get_user_data(resource);
 786     (void)client;
 787     ivi_layout_surfaceSetOrientation(ivisurf->layout_surface, (uint32_t)orientation);
 788 }
 789
 790 static int
 791 shm_surface_screenshot(struct weston_surface *surface,
 792                        int32_t width,
 793                        int32_t height,
 794                        int32_t stride,
 795                        const char *filename)
 796 {
 797     struct weston_buffer *weston_buffer = NULL;
 798     struct wl_shm_buffer *shm_buffer = NULL;
 799     cairo_surface_t *cairo_surf = NULL;
 800     uint8_t *source_buffer = NULL;
 801     uint8_t *dest_buffer = NULL;
 802
 803     weston_buffer = surface->buffer_ref.buffer;
 804     if (weston_buffer == NULL) {
 805         fprintf(stderr, "Failed to get weston buffer.\n");
 806         return -1;
 807     }
 808
 809     shm_buffer = wl_shm_buffer_get(weston_buffer->resource);
 810     if (shm_buffer == NULL) {
 811         return -1;
 812     }
 813
 814     source_buffer = wl_shm_buffer_get_data(shm_buffer);
 815     if (source_buffer == NULL) {
 816         fprintf(stderr, "Failed to get data from shm buffer.\n");
 817         return -1;
 818     }
 819
 820     dest_buffer = malloc(stride * height);
 821     if (dest_buffer == NULL) {
 822         fprintf(stderr, "Failed to allocate memory.\n");
 823         return -1;
 824     }
 825
 826     memcpy(dest_buffer, source_buffer, stride * height);
 827
 828     cairo_surf = cairo_image_surface_create_for_data(
 829             dest_buffer,
 830             CAIRO_FORMAT_RGB24,
 831             width,
 832             height,
 833             stride);
 834
 835     cairo_surface_write_to_png(cairo_surf, filename);
 836     cairo_surface_destroy(cairo_surf);
 837     free(dest_buffer);
 838
 839     return 0;
 840 }
 841
 842 static void
 843 bind_framebuffer(GLuint *fbo_id, GLuint *tex_id, GLsizei width, GLsizei height)
 844 {
 845     glGenTextures(1, tex_id);
 846     glGenFramebuffers(1, fbo_id);
 847     glBindTexture(GL_TEXTURE_2D, *tex_id);
 848     glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
 849     glBindFramebuffer(GL_FRAMEBUFFER, *fbo_id);
 850     glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, *tex_id, 0);
 851     glClearColor(0, 0, 0, 0);
 852     glClear(GL_COLOR_BUFFER_BIT);
 853 }
 854
 855 static void
 856 unbind_framebuffer(GLuint fbo_id, GLuint tex_id)
 857 {
 858     glBindTexture(GL_TEXTURE_2D, 0);
 859     glBindFramebuffer(GL_FRAMEBUFFER, 0);
 860     glDeleteTextures(1, &tex_id);
 861     glDeleteFramebuffers(1, &fbo_id);
 862 }
 863
 864 static void
 865 dump_surface(struct weston_output *output,
 866              struct weston_compositor *compositor,
 867              const char *filename,
 868              struct weston_view *view,
 869              int32_t x,
 870              int32_t y,
 871              int32_t width,
 872              int32_t height)
 873 {
 874     struct weston_renderer *renderer = compositor->renderer;
 875     pixman_region32_t region;
 876     struct wl_list backup_transformation_list;
 877     struct weston_transform *link = NULL;
 878     struct weston_transform *next = NULL;
 879     uint8_t *readpixs = NULL;
 880     int32_t stride = width * (PIXMAN_FORMAT_BPP(compositor->read_format) / 8);
 881     GLuint fbo_id, tex_id;
 882
 883     readpixs = malloc(stride * height);
 884     if (readpixs == NULL) {
 885         fprintf(stderr, "Failed to allocate memory.\n");
 886         return;
 887     }
 888
 889     pixman_region32_init_rect(&region, x, y, width, height);
 890     bind_framebuffer(&fbo_id, &tex_id, output->current_mode->width, output->current_mode->height);
 891
 892     wl_list_init(&backup_transformation_list);
 893     wl_list_for_each_safe(link, next, &view->geometry.transformation_list, link) {
 894         wl_list_remove(&link->link);
 895         wl_list_insert(&backup_transformation_list, &link->link);
 896     }
 897
 898     wl_list_init(&view->geometry.transformation_list);
 899     weston_view_geometry_dirty(view);
 900     weston_view_update_transform(view);
 901
 902     renderer->repaint_output(output, &region);
 903     glFinish();
 904
 905     y = output->current_mode->height - (y + height);
 906     int result = renderer->read_pixels(output,
 907                                        compositor->read_format,
 908                                        readpixs,
 909                                        x,
 910                                        y,
 911                                        width,
 912                                        height);
 913
 914     wl_list_for_each_safe(link, next, &backup_transformation_list, link) {
 915         wl_list_remove(&link->link);
 916         wl_list_insert(&view->geometry.transformation_list, &link->link);
 917     }
 918
 919     weston_view_geometry_dirty(view);
 920     weston_view_update_transform(view);
 921
 922     unbind_framebuffer(fbo_id, tex_id);
 923
 924     save_as_bitmap(filename, readpixs, stride * height, width, height, PIXMAN_FORMAT_BPP(compositor->read_format));
 925     free(readpixs);
 926 }
 927
 928 static struct weston_view *
 929 clear_viewlist_but_specified_surface(struct weston_compositor *compositor,
 930                                      struct weston_surface *surface)
 931 {
 932     struct weston_view *view = NULL;
 933     wl_list_init(&compositor->view_list);
 934
 935     wl_list_for_each(view, &surface->views, surface_link) {
 936         if (view == NULL) {
 937             continue;
 938         }
 939
 940         wl_list_insert(compositor->view_list.prev, &view->link);
 941         break;
 942     }
 943
 944     return view;
 945 }
 946
 947 static void
 948 get_gl_surface_rectangle(struct ivi_layout_SurfaceProperties *prop,
 949                          int32_t *x,
 950                          int32_t *y,
 951                          int32_t *width,
 952                          int32_t *height)
 953 {
 954     if (prop == NULL) {
 955         return;
 956     }
 957
 958     *x = prop->sourceX;
 959     *y = prop->sourceY;
 960     *width = prop->sourceWidth;
 961     *height = prop->sourceHeight;
 962 }
 963
 964 static int
 965 gl_surface_screenshot(struct ivisurface *ivisurf,
 966                       struct weston_surface *surface,
 967                       const char *filename)
 968 {
 969     struct weston_compositor *compositor = surface->compositor;
 970     struct ivishell *shell = ivisurf->shell;
 971     struct weston_view *view = NULL;
 972     struct weston_output *output = NULL;
 973     struct iviscreen *link_scrn = NULL;
 974     struct ivi_layout_SurfaceProperties prop = {};
 975     int32_t x = 0;
 976     int32_t y = 0;
 977     int32_t width = 0;
 978     int32_t height = 0;
 979
 980     wl_list_for_each(link_scrn, &shell->list_screen, link) {
 981         if (link_scrn != NULL) {
 982             break;
 983         }
 984     }
 985
 986     if (link_scrn == NULL) {
 987         fprintf(stderr, "Failed to get iviscreen\n");
 988         return -1;
 989     }
 990
 991     if (ivi_layout_getPropertiesOfSurface(ivisurf->layout_surface, &prop) != 0) {
 992         fprintf(stderr, "Failed to get surface properties.");
 993         return -1;
 994     }
 995
 996     view = clear_viewlist_but_specified_surface(compositor, surface);
 997     if (view != NULL) {
 998         int32_t plane_is_null = 0;
 999         if (view->plane == NULL) {
1000             plane_is_null = 1;
1001             view->plane = &compositor->primary_plane;
1002         }
1003
1004         get_gl_surface_rectangle(&prop, &x, &y, &width, &height);
1005         dump_surface(link_scrn->output,
1006                      compositor,
1007                      filename,
1008                      view,
1009                      x,
1010                      y,
1011                      width,
1012                      height);
1013
1014         if (plane_is_null) {
1015             view->plane = NULL;
1016         }
1017     }
1018
1019     return 0;
1020 }
1021
1022 static void
1023 controller_surface_screenshot(struct wl_client *client,
1024                   struct wl_resource *resource,
1025                   const char *filename)
1026 {
1027     struct ivisurface *ivisurf = wl_resource_get_user_data(resource);
1028     struct weston_surface *weston_surface = NULL;
1029     int32_t width = 0;
1030     int32_t height = 0;
1031     int32_t stride = 0;
1032
1033     weston_surface = ivi_layout_surfaceGetWestonSurface(ivisurf->layout_surface);
1034     if (weston_surface == NULL) {
1035         fprintf(stderr, "Failed to get weston surface.\n");
1036         return;
1037     }
1038
1039     if (ivi_layout_surfaceGetSize(ivisurf->layout_surface, &width, &height, &stride) != 0) {
1040         fprintf(stderr, "Failed to get surface size.\n");
1041         return;
1042     }
1043
1044     if (shm_surface_screenshot(weston_surface, width, height, stride, filename) != 0) {
1045         if (gl_surface_screenshot(ivisurf, weston_surface, filename) != 0) {
1046             fprintf(stderr, "Failed to capture surface.\n");
1047         }
1048     }
1049 }
1050
1051
1052 static void
1053 controller_surface_send_stats(struct wl_client *client,
1054                               struct wl_resource *resource)
1055 {
1056     struct ivisurface *ivisurf = wl_resource_get_user_data(resource);
1057     pid_t pid;
1058     uid_t uid;
1059     gid_t gid;
1060     wl_client_get_credentials(client, &pid, &uid, &gid);
1061
1062     ivi_controller_surface_send_stats(resource, 0, 0,
1063                                       ivisurf->update_count, pid, "");
1064 }
1065
1066 static void
1067 controller_surface_destroy(struct wl_client *client,
1068               struct wl_resource *resource,
1069               int32_t destroy_scene_object)
1070 {
1071     (void)client;
1072     (void)destroy_scene_object;
1073     wl_resource_destroy(resource);
1074 }
1075
1076 static void send_all_keyboard_focus(struct ivishell *shell)
1077 {
1078     struct ivi_layout_SurfaceProperties props;
1079     struct ivicontroller_surface *ctrlsurf;
1080     struct ivisurface *current_surf;
1081     uint32_t id_surface;
1082
1083     wl_list_for_each(current_surf, &shell->list_surface, link) {
1084         ivi_layout_getPropertiesOfSurface(current_surf->layout_surface,
1085                                           &props);
1086         id_surface = ivi_layout_getIdOfSurface(current_surf->layout_surface);
1087         wl_list_for_each(ctrlsurf, &shell->list_controller_surface, link) {
1088             if (id_surface != ctrlsurf->id_surface) {
1089                     continue;
1090             }
1091             ivi_controller_surface_send_input_focus(ctrlsurf->resource,
1092                             IVI_CONTROLLER_SURFACE_INPUT_DEVICE_KEYBOARD,
1093                             props.hasKeyboardFocus);
1094         }
1095     }
1096 }
1097
1098 static void
1099 controller_surface_set_input_focus(struct wl_client *client,
1100               struct wl_resource *resource,
1101               uint32_t device,
1102               int32_t enabled)
1103 {
1104     (void)client;
1105     struct ivisurface *ivisurf = wl_resource_get_user_data(resource);
1106
1107     if (device & IVI_CONTROLLER_SURFACE_INPUT_DEVICE_KEYBOARD) {
1108         if (enabled) {
1109             uint32_t id = ivi_layout_getIdOfSurface(ivisurf->layout_surface);
1110             ivi_layout_SetKeyboardFocusOn(&id, 1);
1111             send_all_keyboard_focus(ivisurf->shell);
1112         }
1113     }
1114 }
1115
1116 static const
1117 struct ivi_controller_surface_interface controller_surface_implementation = {
1118     controller_surface_set_visibility,
1119     controller_surface_set_opacity,
1120     controller_surface_set_source_rectangle,
1121     controller_surface_set_destination_rectangle,
1122     controller_surface_set_configuration,
1123     controller_surface_set_orientation,
1124     controller_surface_screenshot,
1125     controller_surface_send_stats,
1126     controller_surface_destroy,
1127     controller_surface_set_input_focus
1128 };
1129
1130 static void
1131 controller_layer_set_source_rectangle(struct wl_client *client,
1132                    struct wl_resource *resource,
1133                    int32_t x,
1134                    int32_t y,
1135                    int32_t width,
1136                    int32_t height)
1137 {
1138     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
1139     (void)client;
1140     ivi_layout_layerSetSourceRectangle(ivilayer->layout_layer,
1141            (uint32_t)x, (uint32_t)y, (uint32_t)width, (uint32_t)height);
1142 }
1143
1144 static void
1145 controller_layer_set_destination_rectangle(struct wl_client *client,
1146                  struct wl_resource *resource,
1147                  int32_t x,
1148                  int32_t y,
1149                  int32_t width,
1150                  int32_t height)
1151 {
1152     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
1153     (void)client;
1154     ivi_layout_layerSetDestinationRectangle(ivilayer->layout_layer,
1155             (uint32_t)x, (uint32_t)y, (uint32_t)width, (uint32_t)height);
1156 }
1157
1158 static void
1159 controller_layer_set_visibility(struct wl_client *client,
1160                     struct wl_resource *resource,
1161                     uint32_t visibility)
1162 {
1163     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
1164     (void)client;
1165     ivi_layout_layerSetVisibility(ivilayer->layout_layer, visibility);
1166 }
1167
1168 static void
1169 controller_layer_set_opacity(struct wl_client *client,
1170                  struct wl_resource *resource,
1171                  wl_fixed_t opacity)
1172 {
1173     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
1174     (void)client;
1175     ivi_layout_layerSetOpacity(ivilayer->layout_layer, (float)opacity);
1176 }
1177
1178 static void
1179 controller_layer_set_configuration(struct wl_client *client,
1180                  struct wl_resource *resource,
1181                  int32_t width,
1182                  int32_t height)
1183 {
1184     /* This interface has been supported yet. */
1185     (void)client;
1186     (void)resource;
1187     (void)width;
1188     (void)height;
1189 }
1190
1191 static void
1192 controller_layer_set_orientation(struct wl_client *client,
1193                  struct wl_resource *resource,
1194                  int32_t orientation)
1195 {
1196     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
1197     (void)client;
1198     ivi_layout_layerSetOrientation(ivilayer->layout_layer, (uint32_t)orientation);
1199 }
1200
1201 static void
1202 controller_layer_clear_surfaces(struct wl_client *client,
1203                     struct wl_resource *resource)
1204 {
1205     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
1206     (void)client;
1207     ivi_layout_layerSetRenderOrder(ivilayer->layout_layer, NULL, 0);
1208 }
1209
1210 static void
1211 controller_layer_add_surface(struct wl_client *client,
1212                  struct wl_resource *resource,
1213                  struct wl_resource *surface)
1214 {
1215     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
1216     struct ivisurface *ivisurf = wl_resource_get_user_data(surface);
1217     (void)client;
1218     ivi_layout_layerAddSurface(ivilayer->layout_layer, ivisurf->layout_surface);
1219 }
1220
1221 static void
1222 controller_layer_remove_surface(struct wl_client *client,
1223                     struct wl_resource *resource,
1224                     struct wl_resource *surface)
1225 {
1226     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
1227     struct ivisurface *ivisurf = wl_resource_get_user_data(surface);
1228     (void)client;
1229     ivi_layout_layerRemoveSurface(ivilayer->layout_layer, ivisurf->layout_surface);
1230 }
1231
1232 static void
1233 controller_layer_screenshot(struct wl_client *client,
1234                 struct wl_resource *resource,
1235                 const char *filename)
1236 {
1237     (void)client;
1238     (void)resource;
1239     (void)filename;
1240 }
1241
1242 static void
1243 controller_layer_set_render_order(struct wl_client *client,
1244                                   struct wl_resource *resource,
1245                                   struct wl_array *id_surfaces)
1246 {
1247     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
1248     struct ivi_layout_surface **layoutsurf_array = NULL;
1249     struct ivisurface *ivisurf = NULL;
1250     uint32_t *id_surface = NULL;
1251     uint32_t id_layout_surface = 0;
1252     int i = 0;
1253     (void)client;
1254
1255     layoutsurf_array = (struct ivi_layout_surface**)calloc(
1256                            id_surfaces->size, sizeof(void*));
1257
1258     wl_array_for_each(id_surface, id_surfaces) {
1259         wl_list_for_each(ivisurf, &ivilayer->shell->list_surface, link) {
1260             id_layout_surface = ivi_layout_getIdOfSurface(ivisurf->layout_surface);
1261             if (*id_surface == id_layout_surface) {
1262                 layoutsurf_array[i] = ivisurf->layout_surface;
1263                 i++;
1264                 break;
1265             }
1266         }
1267     }
1268
1269     ivi_layout_layerSetRenderOrder(ivilayer->layout_layer,
1270                                    layoutsurf_array, i);
1271     free(layoutsurf_array);
1272 }
1273
1274 static void
1275 controller_layer_destroy(struct wl_client *client,
1276               struct wl_resource *resource,
1277               int32_t destroy_scene_object)
1278 {
1279     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
1280     struct ivishell *shell = ivilayer->shell;
1281     struct ivicontroller_layer *ctrllayer = NULL;
1282     struct ivicontroller_layer *next = NULL;
1283     uint32_t id_layer = ivi_layout_getIdOfLayer(ivilayer->layout_layer);
1284     (void)client;
1285     (void)destroy_scene_object;
1286
1287     ivilayer->layer_canbe_removed = 1;
1288     wl_list_for_each_safe(ctrllayer, next, &shell->list_controller_layer, link) {
1289         if (ctrllayer->id_layer != id_layer) {
1290             continue;
1291         }
1292
1293         wl_resource_destroy(ctrllayer->resource);
1294     }
1295 }
1296
1297 static const
1298 struct ivi_controller_layer_interface controller_layer_implementation = {
1299     controller_layer_set_visibility,
1300     controller_layer_set_opacity,
1301     controller_layer_set_source_rectangle,
1302     controller_layer_set_destination_rectangle,
1303     controller_layer_set_configuration,
1304     controller_layer_set_orientation,
1305     controller_layer_screenshot,
1306     controller_layer_clear_surfaces,
1307     controller_layer_add_surface,
1308     controller_layer_remove_surface,
1309     controller_layer_set_render_order,
1310     controller_layer_destroy
1311 };
1312
1313 static void
1314 controller_screen_destroy(struct wl_client *client,
1315                           struct wl_resource *resource)
1316 {
1317     struct iviscreen *iviscrn = wl_resource_get_user_data(resource);
1318     struct ivicontroller_screen *ctrlscrn = NULL;
1319     struct ivicontroller_screen *next = NULL;
1320 //    uint32_t id_screen = ivi_layout_getIdOfScreen(iviscrn->layout_screen);
1321     (void)client;
1322
1323     wl_list_for_each_safe(ctrlscrn, next,
1324                           &iviscrn->shell->list_controller_screen, link) {
1325         if (resource != ctrlscrn->resource) {
1326             continue;
1327         }
1328
1329         wl_list_remove(&ctrlscrn->link);
1330         wl_resource_destroy(ctrlscrn->resource);
1331         free(ctrlscrn);
1332         ctrlscrn = NULL;
1333         break;
1334     }
1335 }
1336
1337 static void
1338 controller_screen_clear(struct wl_client *client,
1339                 struct wl_resource *resource)
1340 {
1341     struct iviscreen *iviscrn = wl_resource_get_user_data(resource);
1342     (void)client;
1343     ivi_layout_screenSetRenderOrder(iviscrn->layout_screen, NULL, 0);
1344 }
1345
1346 static void
1347 controller_screen_add_layer(struct wl_client *client,
1348                 struct wl_resource *resource,
1349                 struct wl_resource *layer)
1350 {
1351     struct iviscreen *iviscrn = wl_resource_get_user_data(resource);
1352     struct ivilayer *ivilayer = wl_resource_get_user_data(layer);
1353     (void)client;
1354     ivi_layout_screenAddLayer(iviscrn->layout_screen, ivilayer->layout_layer);
1355 }
1356
1357 static void
1358 controller_screen_screenshot(struct wl_client *client,
1359                 struct wl_resource *resource,
1360                 const char *filename)
1361 {
1362     struct iviscreen *iviscrn = wl_resource_get_user_data(resource);
1363     (void)client;
1364
1365     struct weston_output *output = NULL;
1366     cairo_surface_t *cairo_surf = NULL;
1367     int32_t i = 0;
1368     int32_t width = 0;
1369     int32_t height = 0;
1370     int32_t stride = 0;
1371     uint8_t *readpixs = NULL;
1372
1373     output = ivi_layout_screenGetOutput(iviscrn->layout_screen);
1374     --output->disable_planes;
1375
1376     width = output->current_mode->width;
1377     height = output->current_mode->height;
1378     stride = width * (PIXMAN_FORMAT_BPP(output->compositor->read_format) / 8);
1379
1380     readpixs = malloc(stride * height);
1381     if (readpixs == NULL) {
1382         weston_log("fails to allocate memory\n");
1383         return;
1384     }
1385
1386     output->compositor->renderer->read_pixels(
1387             output,
1388             output->compositor->read_format,
1389             readpixs,
1390             0,
1391             0,
1392             width,
1393             height);
1394
1395     save_as_bitmap(filename, readpixs, stride * height, width, height, PIXMAN_FORMAT_BPP(output->compositor->read_format));
1396     free(readpixs);
1397 }
1398
1399 static void
1400 controller_screen_set_render_order(struct wl_client *client,
1401                 struct wl_resource *resource,
1402                 struct wl_array *id_layers)
1403 {
1404     struct iviscreen *iviscrn = wl_resource_get_user_data(resource);
1405     struct ivi_layout_layer **layoutlayer_array = NULL;
1406     struct ivilayer *ivilayer = NULL;
1407     uint32_t *id_layer = NULL;
1408     uint32_t id_layout_layer = 0;
1409     int i = 0;
1410     (void)client;
1411
1412     layoutlayer_array = (struct ivi_layout_layer**)calloc(
1413                            id_layers->size, sizeof(void*));
1414
1415     wl_array_for_each(id_layer, id_layers) {
1416         wl_list_for_each(ivilayer, &iviscrn->shell->list_layer, link) {
1417             id_layout_layer = ivi_layout_getIdOfLayer(ivilayer->layout_layer);
1418             if (*id_layer == id_layout_layer) {
1419                 layoutlayer_array[i] = ivilayer->layout_layer;
1420                 i++;
1421                 break;
1422             }
1423         }
1424     }
1425
1426     ivi_layout_screenSetRenderOrder(iviscrn->layout_screen,
1427                                     layoutlayer_array, i);
1428     free(layoutlayer_array);
1429 }
1430
1431 static const
1432 struct ivi_controller_screen_interface controller_screen_implementation = {
1433     controller_screen_destroy,
1434     controller_screen_clear,
1435     controller_screen_add_layer,
1436     controller_screen_screenshot,
1437     controller_screen_set_render_order
1438 };
1439
1440 static void
1441 controller_commit_changes(struct wl_client *client,
1442                           struct wl_resource *resource)
1443 {
1444     int32_t ans = 0;
1445     (void)client;
1446     (void)resource;
1447
1448     ans = ivi_layout_commitChanges();
1449     if (ans < 0) {
1450         weston_log("Failed to commit changes at controller_commit_changes\n");
1451     }
1452 }
1453
1454 static void
1455 controller_layer_create(struct wl_client *client,
1456                         struct wl_resource *resource,
1457                         uint32_t id_layer,
1458                         int32_t width,
1459                         int32_t height,
1460                         uint32_t id)
1461 {
1462     struct ivicontroller *ctrl = wl_resource_get_user_data(resource);
1463     struct ivishell *shell = ctrl->shell;
1464     struct ivi_layout_layer *layout_layer = NULL;
1465     struct ivicontroller_layer *ctrllayer = NULL;
1466     struct ivilayer *ivilayer = NULL;
1467     struct ivi_layout_LayerProperties prop;
1468
1469     ivilayer = get_layer(&shell->list_layer, id_layer);
1470     if (ivilayer == NULL) {
1471         layout_layer = ivi_layout_layerCreateWithDimension(id_layer,
1472                            (uint32_t)width, (uint32_t)height);
1473         if (layout_layer == NULL) {
1474             weston_log("id_layer is already created\n");
1475             return;
1476         }
1477
1478         /* ivilayer will be created by layer_event_create */
1479         ivilayer = get_layer(&shell->list_layer, id_layer);
1480         if (ivilayer == NULL) {
1481             weston_log("couldn't get layer object\n");
1482             return;
1483         }
1484     }
1485
1486     ctrllayer = calloc(1, sizeof *ctrllayer);
1487     if (!ctrllayer) {
1488         weston_log("no memory to allocate client layer\n");
1489         return;
1490     }
1491
1492     ++ivilayer->controller_layer_count;
1493     ivilayer->layer_canbe_removed = 0;
1494
1495     ctrllayer->shell = shell;
1496     ctrllayer->client = client;
1497     ctrllayer->id = id;
1498     ctrllayer->id_layer = id_layer;
1499     ctrllayer->resource = wl_resource_create(client,
1500                                &ivi_controller_layer_interface, 1, id);
1501     if (ctrllayer->resource == NULL) {
1502         weston_log("couldn't get layer object\n");
1503         return;
1504     }
1505
1506     wl_list_init(&ctrllayer->link);
1507     wl_list_insert(&shell->list_controller_layer, &ctrllayer->link);
1508
1509     wl_resource_set_implementation(ctrllayer->resource,
1510                                    &controller_layer_implementation,
1511                                    ivilayer, destroy_ivicontroller_layer);
1512
1513     memset(&prop, 0, sizeof prop);
1514
1515     ivi_layout_getPropertiesOfLayer(ivilayer->layout_layer, &prop);
1516     send_layer_event(ctrllayer->resource, ivilayer,
1517                      &prop, IVI_NOTIFICATION_ALL);
1518 }
1519
1520 static void
1521 surface_event_content(struct ivi_layout_surface *layout_surface, int32_t content, void *userdata)
1522 {
1523     struct ivishell *shell = userdata;
1524     struct ivicontroller_surface *ctrlsurf = NULL;
1525     uint32_t id_surface = 0;
1526
1527     if (content == 0) {
1528         surface_event_remove(layout_surface, userdata);
1529     }
1530 }
1531
1532 static void
1533 controller_surface_create(struct wl_client *client,
1534                           struct wl_resource *resource,
1535                           uint32_t id_surface,
1536                           uint32_t id)
1537 {
1538     struct ivicontroller *ctrl = wl_resource_get_user_data(resource);
1539     struct ivishell *shell = ctrl->shell;
1540     struct ivicontroller_surface *ctrlsurf = NULL;
1541     struct ivi_layout_SurfaceProperties prop;
1542     struct ivisurface *ivisurf = NULL;
1543     struct ivicontroller_surface *ctrl_link = NULL;
1544
1545     ivisurf = get_surface(&shell->list_surface, id_surface);
1546     if (ivisurf == NULL) {
1547         return;
1548     }
1549
1550     ctrlsurf = calloc(1, sizeof *ctrlsurf);
1551     if (!ctrlsurf) {
1552         weston_log("no memory to allocate controller surface\n");
1553         return;
1554     }
1555
1556     ctrlsurf->shell = shell;
1557     ctrlsurf->client = client;
1558     ctrlsurf->id = id;
1559     ctrlsurf->id_surface = id_surface;
1560     wl_list_init(&ctrlsurf->link);
1561     wl_list_insert(&shell->list_controller_surface, &ctrlsurf->link);
1562
1563     ctrlsurf->resource = wl_resource_create(client,
1564                                &ivi_controller_surface_interface, 1, id);
1565     if (ctrlsurf->resource == NULL) {
1566         weston_log("couldn't surface object");
1567         return;
1568     }
1569
1570     wl_list_for_each(ctrl_link, &shell->list_controller_surface, link) {
1571         if ((ctrl_link->implementation_set == 0) &&
1572             (ctrl_link->id_surface == id_surface) &&
1573             (ctrl_link->shell == shell) &&
1574             (ctrl_link->client != client)) {
1575             ++ivisurf->controller_surface_count;
1576             wl_resource_set_implementation(ctrl_link->resource,
1577                                            &controller_surface_implementation,
1578                                            ivisurf, destroy_ivicontroller_surface);
1579             ctrl_link->implementation_set = 1;
1580         }
1581     }
1582
1583     ++ivisurf->controller_surface_count;
1584
1585     wl_resource_set_implementation(ctrlsurf->resource,
1586                                    &controller_surface_implementation,
1587                                    ivisurf, destroy_ivicontroller_surface);
1588
1589     ctrlsurf->implementation_set = 1;
1590
1591     memset(&prop, 0, sizeof prop);
1592
1593     ivi_layout_getPropertiesOfSurface(ivisurf->layout_surface, &prop);
1594     ivi_layout_surfaceSetContentObserver(ivisurf->layout_surface, surface_event_content, shell);
1595
1596     send_surface_event(ctrlsurf->resource, ivisurf,
1597                        &prop, IVI_NOTIFICATION_ALL);
1598 }
1599
1600 static void
1601 controller_get_native_handle(struct wl_client *client,
1602                              struct wl_resource *resource,
1603                              uint32_t id_process,
1604                              const char *title)
1605 {
1606     struct wl_array surfaces;
1607     ivi_shell_get_shell_surfaces(&surfaces);
1608     struct shell_surface ** surface;
1609
1610     wl_array_for_each(surface, &surfaces) {
1611
1612         uint32_t pid = shell_surface_get_process_id(*surface);
1613         if (pid != id_process) {
1614             continue;
1615         }
1616
1617         if (title) {
1618             char* surface_title = shell_surface_get_title(*surface);
1619             if (strcmp(title, surface_title)) {
1620                 continue;
1621             }
1622         }
1623
1624         struct weston_surface *es = shell_surface_get_surface(*surface);
1625         if (es) {
1626             struct wl_resource *res = wl_resource_create(client, &wl_surface_interface, 1, 0);
1627             wl_resource_set_user_data(res, es);
1628
1629             ivi_controller_send_native_handle(resource, res);
1630         }
1631     }
1632
1633     wl_array_release(&surfaces);
1634
1635     int32_t id_object = 0;
1636     ivi_controller_send_error(
1637         resource, id_object, IVI_CONTROLLER_OBJECT_TYPE_SURFACE,
1638         IVI_CONTROLLER_ERROR_CODE_NATIVE_HANDLE_END, "");
1639 }
1640
1641 static void
1642 controller_set_keyboard_focus(struct wl_client *client,
1643                               struct wl_resource *resource,
1644                               struct wl_array *surfaces)
1645 {
1646     struct ivicontroller *ctrl = wl_resource_get_user_data(resource);
1647     ivi_layout_SetKeyboardFocusOn(surfaces->data, surfaces->size);
1648     send_all_keyboard_focus(ctrl->shell);
1649 }
1650
1651 static const struct ivi_controller_interface controller_implementation = {
1652     controller_commit_changes,
1653     controller_layer_create,
1654     controller_surface_create,
1655     controller_set_keyboard_focus,
1656     controller_get_native_handle
1657 };
1658
1659 static void
1660 add_client_to_resources(struct ivishell *shell,
1661                         struct wl_client *client,
1662                         struct ivicontroller *controller)
1663 {
1664     struct ivisurface* ivisurf = NULL;
1665     struct ivilayer* ivilayer = NULL;
1666     struct iviscreen* iviscrn = NULL;
1667     struct ivicontroller_screen *ctrlscrn = NULL;
1668     struct wl_resource *resource_output = NULL;
1669     uint32_t id_layout_surface = 0;
1670     uint32_t id_layout_layer = 0;
1671     struct ivi_layout_surface *layout_surface;
1672     int32_t pid;
1673     const char *window_title;
1674
1675     wl_list_for_each(iviscrn, &shell->list_screen, link) {
1676         resource_output = wl_resource_find_for_client(
1677                 &iviscrn->output->resource_list, client);
1678         if (resource_output == NULL) {
1679             continue;
1680         }
1681
1682         ctrlscrn = controller_screen_create(iviscrn->shell, client, iviscrn);
1683         if (ctrlscrn == NULL) {
1684             continue;
1685         }
1686
1687         ivi_controller_send_screen(controller->resource,
1688                                    wl_resource_get_id(resource_output),
1689                                    ctrlscrn->resource);
1690     }
1691     wl_list_for_each_reverse(ivilayer, &shell->list_layer, link) {
1692         id_layout_layer =
1693             ivi_layout_getIdOfLayer(ivilayer->layout_layer);
1694
1695         ivi_controller_send_layer(controller->resource,
1696                                   id_layout_layer);
1697     }
1698     wl_list_for_each_reverse(ivisurf, &shell->list_surface, link) {
1699         layout_surface = ivisurf->layout_surface;
1700         id_layout_surface = ivi_layout_getIdOfSurface(layout_surface);
1701
1702         get_wl_shell_info(layout_surface, id_layout_surface,
1703                           &pid, &window_title);
1704
1705         ivi_controller_send_surface(controller->resource,
1706                                     id_layout_surface, pid, window_title);
1707     }
1708 }
1709
1710 static void
1711 bind_ivi_controller(struct wl_client *client, void *data,
1712                     uint32_t version, uint32_t id)
1713 {
1714     struct ivishell *shell = data;
1715     struct ivicontroller *controller;
1716     (void)version;
1717
1718     controller = calloc(1, sizeof *controller);
1719     if (controller == NULL) {
1720         weston_log("no memory to allocate controller\n");
1721         return;
1722     }
1723
1724     controller->resource =
1725         wl_resource_create(client, &ivi_controller_interface, 1, id);
1726     wl_resource_set_implementation(controller->resource,
1727                                    &controller_implementation,
1728                                    controller, unbind_resource_controller);
1729
1730     controller->shell = shell;
1731     controller->client = client;
1732     controller->id = id;
1733
1734     wl_list_init(&controller->link);
1735     wl_list_insert(&shell->list_controller, &controller->link);
1736
1737     add_client_to_resources(shell, client, controller);
1738 }
1739
1740 static struct iviscreen*
1741 create_screen(struct ivishell *shell, struct weston_output *output)
1742 {
1743     struct iviscreen *iviscrn;
1744     iviscrn = calloc(1, sizeof *iviscrn);
1745     if (iviscrn == NULL) {
1746         weston_log("no memory to allocate client screen\n");
1747         return NULL;
1748     }
1749
1750     iviscrn->shell = shell;
1751     iviscrn->output = output;
1752
1753 // TODO : Only Single display
1754     iviscrn->layout_screen = ivi_layout_getScreenFromId(0);
1755
1756     wl_list_init(&iviscrn->link);
1757
1758     return iviscrn;
1759 }
1760
1761 static struct ivilayer*
1762 create_layer(struct ivishell *shell,
1763              struct ivi_layout_layer *layout_layer,
1764              uint32_t id_layer)
1765 {
1766     struct ivilayer *ivilayer = NULL;
1767     struct ivicontroller *controller = NULL;
1768
1769     ivilayer = get_layer(&shell->list_layer, id_layer);
1770     if (ivilayer != NULL) {
1771         weston_log("id_layer is already created\n");
1772         return NULL;
1773     }
1774
1775     ivilayer = calloc(1, sizeof *ivilayer);
1776     if (NULL == ivilayer) {
1777         weston_log("no memory to allocate client layer\n");
1778         return NULL;
1779     }
1780
1781     ivilayer->shell = shell;
1782     wl_list_init(&ivilayer->list_screen);
1783     wl_list_init(&ivilayer->link);
1784     wl_list_insert(&shell->list_layer, &ivilayer->link);
1785     ivilayer->layout_layer = layout_layer;
1786
1787     ivi_layout_layerAddNotification(layout_layer, send_layer_prop, ivilayer);
1788
1789     wl_list_for_each(controller, &shell->list_controller, link) {
1790         ivi_controller_send_layer(controller->resource, id_layer);
1791     }
1792
1793     return ivilayer;
1794 }
1795
1796 static struct ivisurface*
1797 create_surface(struct ivishell *shell,
1798                struct ivi_layout_surface *layout_surface,
1799                uint32_t id_surface)
1800 {
1801     struct ivisurface *ivisurf = NULL;
1802     struct ivicontroller *controller = NULL;
1803     int32_t pid;
1804     const char *window_title;
1805
1806     ivisurf = get_surface(&shell->list_surface, id_surface);
1807     if (ivisurf != NULL) {
1808         weston_log("id_surface is already created\n");
1809         return NULL;
1810     }
1811
1812     ivisurf = calloc(1, sizeof *ivisurf);
1813     if (ivisurf == NULL) {
1814         weston_log("no memory to allocate client surface\n");
1815         return NULL;
1816     }
1817
1818     ivisurf->shell = shell;
1819     ivisurf->layout_surface = layout_surface;
1820     wl_list_init(&ivisurf->list_layer);
1821     wl_list_init(&ivisurf->link);
1822     wl_list_insert(&shell->list_surface, &ivisurf->link);
1823
1824     get_wl_shell_info(layout_surface, id_surface, &pid, &window_title);
1825
1826     wl_list_for_each(controller, &shell->list_controller, link) {
1827         ivi_controller_send_surface(controller->resource,
1828                                     id_surface, pid, window_title);
1829     }
1830
1831     ivi_layout_surfaceAddNotification(layout_surface,
1832                                     send_surface_prop, ivisurf);
1833
1834     return ivisurf;
1835 }
1836
1837 static void
1838 layer_event_create(struct ivi_layout_layer *layout_layer,
1839                      void *userdata)
1840 {
1841     struct ivishell *shell = userdata;
1842     struct ivilayer *ivilayer = NULL;
1843     uint32_t id_layer = 0;
1844
1845     id_layer = ivi_layout_getIdOfLayer(layout_layer);
1846
1847     ivilayer = create_layer(shell, layout_layer, id_layer);
1848     if (ivilayer == NULL) {
1849         weston_log("failed to create layer");
1850         return;
1851     }
1852 }
1853
1854 static void
1855 layer_event_remove(struct ivi_layout_layer *layout_layer,
1856                      void *userdata)
1857 {
1858     struct ivishell *shell = userdata;
1859     struct ivicontroller_layer *ctrllayer = NULL;
1860     struct ivilayer *ivilayer = NULL;
1861     struct ivilayer *next = NULL;
1862     uint32_t id_layer = 0;
1863     int is_removed = 0;
1864
1865     wl_list_for_each_safe(ivilayer, next, &shell->list_layer, link) {
1866         if (layout_layer != ivilayer->layout_layer) {
1867             continue;
1868         }
1869
1870         wl_list_remove(&ivilayer->link);
1871
1872         is_removed = 1;
1873         free(ivilayer);
1874         ivilayer = NULL;
1875         break;
1876     }
1877
1878     if (is_removed) {
1879         id_layer = ivi_layout_getIdOfLayer(layout_layer);
1880
1881         wl_list_for_each(ctrllayer, &shell->list_controller_layer, link) {
1882             if (id_layer != ctrllayer->id_layer) {
1883                 continue;
1884             }
1885             ivi_controller_layer_send_destroyed(ctrllayer->resource);
1886         }
1887     }
1888 }
1889
1890
1891 static void
1892 surface_event_create(struct ivi_layout_surface *layout_surface,
1893                      void *userdata)
1894 {
1895     struct ivishell *shell = userdata;
1896     struct ivisurface *ivisurf = NULL;
1897     uint32_t id_surface = 0;
1898     struct ivicontroller_surface *ctrlsurf = NULL;
1899
1900     id_surface = ivi_layout_getIdOfSurface(layout_surface);
1901
1902     ivisurf = create_surface(shell, layout_surface, id_surface);
1903     if (ivisurf == NULL) {
1904         weston_log("failed to create surface");
1905         return;
1906     }
1907
1908     wl_list_for_each(ctrlsurf, &shell->list_controller_surface, link) {
1909         if (id_surface != ctrlsurf->id_surface) {
1910             continue;
1911         }
1912         ivi_controller_surface_send_content(ctrlsurf->resource, IVI_CONTROLLER_SURFACE_CONTENT_STATE_CONTENT_AVAILABLE);
1913     }
1914 }
1915
1916 static void
1917 surface_event_remove(struct ivi_layout_surface *layout_surface,
1918                      void *userdata)
1919 {
1920     struct ivishell *shell = userdata;
1921     struct ivicontroller_surface *ctrlsurf = NULL;
1922     struct ivisurface *ivisurf = NULL;
1923     struct ivisurface *next = NULL;
1924     uint32_t id_surface = 0;
1925     int is_removed = 0;
1926
1927     wl_list_for_each_safe(ivisurf, next, &shell->list_surface, link) {
1928         if (layout_surface != ivisurf->layout_surface) {
1929             continue;
1930         }
1931
1932         wl_list_remove(&ivisurf->link);
1933         is_removed = 1;
1934
1935         if (ivisurf->controller_surface_count == 0) {
1936             free(ivisurf);
1937         }
1938         else {
1939             ivisurf->can_be_removed = 1;
1940         }
1941
1942         break;
1943     }
1944
1945     if (is_removed) {
1946         id_surface = ivi_layout_getIdOfSurface(layout_surface);
1947
1948         wl_list_for_each(ctrlsurf, &shell->list_controller_surface, link) {
1949             if (id_surface != ctrlsurf->id_surface) {
1950                 continue;
1951             }
1952             ivi_controller_surface_send_content(ctrlsurf->resource, IVI_CONTROLLER_SURFACE_CONTENT_STATE_CONTENT_REMOVED);
1953             ivi_controller_surface_send_destroyed(ctrlsurf->resource);
1954         }
1955     }
1956 }
1957
1958 static void
1959 surface_event_configure(struct ivi_layout_surface *layout_surface,
1960                         void *userdata)
1961 {
1962     struct ivishell *shell = userdata;
1963     struct ivisurface *ivisurf = NULL;
1964     struct ivicontroller_surface *ctrlsurf = NULL;
1965     struct ivi_layout_SurfaceProperties prop;
1966     uint32_t id_surface = 0;
1967
1968     id_surface = ivi_layout_getIdOfSurface(layout_surface);
1969
1970     ivisurf = get_surface(&shell->list_surface, id_surface);
1971     if (ivisurf == NULL) {
1972         weston_log("id_surface is not created yet\n");
1973         return;
1974     }
1975
1976     memset(&prop, 0, sizeof prop);
1977     ivi_layout_getPropertiesOfSurface(layout_surface, &prop);
1978
1979     wl_list_for_each(ctrlsurf, &shell->list_controller_surface, link) {
1980         if (id_surface != ctrlsurf->id_surface) {
1981             continue;
1982         }
1983         send_surface_event(ctrlsurf->resource, ivisurf,
1984                            &prop, IVI_NOTIFICATION_ALL);
1985     }
1986 }
1987
1988 static int32_t
1989 check_layout_layers(struct ivishell *shell)
1990 {
1991     struct ivi_layout_layer **pArray = NULL;
1992     struct ivilayer *ivilayer = NULL;
1993     uint32_t id_layer = 0;
1994     uint32_t length = 0;
1995     uint32_t i = 0;
1996     int32_t ret = 0;
1997
1998     ret = ivi_layout_getLayers(&length, &pArray);
1999     if(ret != 0) {
2000         weston_log("failed to get layers at check_layout_layers\n");
2001         return -1;
2002     }
2003
2004     if (length == 0) {
2005         /* if length is 0, pArray doesn't need to free.*/
2006         return 0;
2007     }
2008
2009     for (i = 0; i < length; i++) {
2010         id_layer = ivi_layout_getIdOfLayer(pArray[i]);
2011         ivilayer = create_layer(shell, pArray[i], id_layer);
2012         if (ivilayer == NULL) {
2013             weston_log("failed to create layer");
2014         }
2015     }
2016
2017     free(pArray);
2018     pArray = NULL;
2019
2020     return 0;
2021 }
2022
2023 static int32_t
2024 check_layout_surfaces(struct ivishell *shell)
2025 {
2026     struct ivi_layout_surface **pArray = NULL;
2027     struct ivisurface *ivisurf = NULL;
2028     uint32_t id_surface = 0;
2029     uint32_t length = 0;
2030     uint32_t i = 0;
2031     int32_t ret = 0;
2032
2033     ret = ivi_layout_getSurfaces(&length, &pArray);
2034     if(ret != 0) {
2035         weston_log("failed to get surfaces at check_layout_surfaces\n");
2036         return -1;
2037     }
2038
2039     if (length == 0) {
2040         /* if length is 0, pArray doesn't need to free.*/
2041         return 0;
2042     }
2043
2044     for (i = 0; i < length; i++) {
2045         id_surface = ivi_layout_getIdOfSurface(pArray[i]);
2046         ivisurf = create_surface(shell, pArray[i], id_surface);
2047         if (ivisurf == NULL) {
2048             weston_log("failed to create surface");
2049         }
2050     }
2051
2052     free(pArray);
2053     pArray = NULL;
2054
2055     return 0;
2056 }
2057
2058 static void
2059 init_ivi_shell(struct weston_compositor *ec, struct ivishell *shell)
2060 {
2061     struct weston_output *output = NULL;
2062     struct iviscreen *iviscrn = NULL;
2063     int32_t ret = 0;
2064
2065     shell->compositor = ec;
2066
2067     wl_list_init(&shell->list_surface);
2068     wl_list_init(&shell->list_layer);
2069     wl_list_init(&shell->list_screen);
2070     wl_list_init(&shell->list_weston_surface);
2071     wl_list_init(&shell->list_controller);
2072     wl_list_init(&shell->list_controller_screen);
2073     wl_list_init(&shell->list_controller_layer);
2074     wl_list_init(&shell->list_controller_surface);
2075     shell->event_restriction = 0;
2076
2077     wl_list_for_each(output, &ec->output_list, link) {
2078         iviscrn = create_screen(shell, output);
2079         if (iviscrn != NULL) {
2080             wl_list_insert(&shell->list_screen, &iviscrn->link);
2081         }
2082     }
2083
2084     ret = check_layout_layers(shell);
2085     if (ret != 0) {
2086         weston_log("failed to check_layout_layers");
2087     }
2088
2089     ret = check_layout_surfaces(shell);
2090     if (ret != 0) {
2091         weston_log("failed to check_layout_surfaces");
2092     }
2093
2094     ivi_layout_addNotificationCreateLayer(layer_event_create, shell);
2095     ivi_layout_addNotificationRemoveLayer(layer_event_remove, shell);
2096
2097     ivi_layout_addNotificationCreateSurface(surface_event_create, shell);
2098     ivi_layout_addNotificationRemoveSurface(surface_event_remove, shell);
2099     ivi_layout_addNotificationConfigureSurface(surface_event_configure, shell);
2100 }
2101
2102 WL_EXPORT int
2103 module_init(struct weston_compositor *ec,
2104             int *argc, char *argv[])
2105 {
2106     struct ivishell *shell;
2107     (void)argc;
2108     (void)argv;
2109
2110     shell = malloc(sizeof *shell);
2111     if (shell == NULL)
2112         return -1;
2113
2114     memset(shell, 0, sizeof *shell);
2115     init_ivi_shell(ec, shell);
2116
2117     if (wl_global_create(ec->wl_display, &ivi_controller_interface, 1,
2118                          shell, bind_ivi_controller) == NULL) {
2119         return -1;
2120     }
2121
2122     return 0;
2123 }