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
  31 #include "weston/compositor.h"
  32 #include "ivi-controller-server-protocol.h"
  33 #include "ivi-layout-export.h"
  34
  35 struct ivishell;
  36 struct ivilayer;
  37 struct iviscreen;
  38
  39 struct link_layer {
  40     struct ivilayer *layer;
  41     struct wl_list link;
  42 };
  43
  44 struct link_screen {
  45     struct iviscreen *screen;
  46     struct wl_list link;
  47 };
  48
  49 struct ivisurface {
  50     struct wl_list link;
  51     struct wl_client *client;
  52     struct ivishell *shell;
  53     uint32_t update_count;
  54     struct ivi_layout_surface *layout_surface;
  55     struct wl_listener surface_destroy_listener;
  56     struct wl_list list_layer;
  57     uint32_t controller_surface_count;
  58     int can_be_removed;
  59 };
  60
  61 struct ivilayer {
  62     struct wl_list link;
  63     struct ivishell *shell;
  64     struct ivi_layout_layer *layout_layer;
  65     struct wl_list list_screen;
  66     uint32_t controller_layer_count;
  67     int layer_canbe_removed;
  68 };
  69
  70 struct iviscreen {
  71     struct wl_list link;
  72     struct ivishell *shell;
  73     struct ivi_layout_screen *layout_screen;
  74     struct weston_output *output;
  75 };
  76
  77 struct ivicontroller_surface {
  78     struct wl_resource *resource;
  79     uint32_t id;
  80     uint32_t id_surface;
  81     struct wl_client *client;
  82     struct wl_list link;
  83     struct ivishell *shell;
  84 };
  85
  86 struct ivicontroller_layer {
  87     struct wl_resource *resource;
  88     uint32_t id;
  89     uint32_t id_layer;
  90     struct wl_client *client;
  91     struct wl_list link;
  92     struct ivishell *shell;
  93 };
  94
  95 struct ivicontroller_screen {
  96     struct wl_resource *resource;
  97     uint32_t id;
  98     uint32_t id_screen;
  99     struct wl_client *client;
 100     struct wl_list link;
 101     struct ivishell *shell;
 102 };
 103
 104 struct ivicontroller {
 105     struct wl_resource *resource;
 106     uint32_t id;
 107     struct wl_client *client;
 108     struct wl_list link;
 109     struct ivishell *shell;
 110 };
 111
 112 struct link_shell_weston_surface
 113 {
 114     struct wl_resource *resource;
 115     struct wl_listener destroy_listener;
 116     struct weston_surface *surface;
 117     struct wl_list link;
 118 };
 119
 120 struct ivishell {
 121     struct wl_resource *resource;
 122
 123     struct wl_listener destroy_listener;
 124
 125     struct weston_compositor *compositor;
 126
 127     struct weston_surface *surface;
 128
 129     struct weston_process process;
 130
 131     struct weston_seat *seat;
 132
 133     struct wl_list list_surface;
 134     struct wl_list list_layer;
 135     struct wl_list list_screen;
 136
 137     struct wl_list list_weston_surface;
 138
 139     struct wl_list list_controller;
 140     struct wl_list list_controller_surface;
 141     struct wl_list list_controller_layer;
 142     struct wl_list list_controller_screen;
 143
 144     struct {
 145         struct weston_process process;
 146         struct wl_client *client;
 147         struct wl_resource *desktop_shell;
 148
 149         unsigned deathcount;
 150         uint32_t deathstamp;
 151     } child;
 152
 153     int state;
 154     int previous_state;
 155     int event_restriction;
 156 };
 157 static void surface_event_remove(struct ivi_layout_surface *, void *);
 158
 159 static void
 160 destroy_ivicontroller_surface(struct wl_resource *resource)
 161 {
 162     struct ivisurface *ivisurf = wl_resource_get_user_data(resource);
 163     struct ivishell *shell = ivisurf->shell;
 164     struct ivicontroller_surface *ctrlsurf = NULL;
 165     struct ivicontroller_surface *next = NULL;
 166     int is_removed = 0;
 167
 168     wl_list_for_each_safe(ctrlsurf, next,
 169                           &shell->list_controller_surface, link) {
 170
 171         if (resource != ctrlsurf->resource) {
 172             continue;
 173         }
 174
 175         if (!wl_list_empty(&ctrlsurf->link)) {
 176             wl_list_remove(&ctrlsurf->link);
 177         }
 178
 179         is_removed = 1;
 180         free(ctrlsurf);
 181         ctrlsurf = NULL;
 182         --ivisurf->controller_surface_count;
 183         break;
 184     }
 185
 186     if ((is_removed) && (ivisurf->controller_surface_count == 0)) {
 187         if (ivisurf->can_be_removed) {
 188             free(ivisurf);
 189         }
 190         else {
 191             ivisurf->can_be_removed = 1;
 192         }
 193     }
 194 }
 195
 196 static void
 197 destroy_ivicontroller_layer(struct wl_resource *resource)
 198 {
 199     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
 200     struct ivishell *shell = ivilayer->shell;
 201     struct ivicontroller_layer *ctrllayer = NULL;
 202     struct ivicontroller_layer *next = NULL;
 203     uint32_t id_layer = 0;
 204
 205     id_layer = ivi_layout_getIdOfLayer(ivilayer->layout_layer);
 206
 207     wl_list_for_each_safe(ctrllayer, next,
 208                           &shell->list_controller_layer, link) {
 209
 210         if (resource != ctrllayer->resource) {
 211             continue;
 212         }
 213
 214         wl_list_remove(&ctrllayer->link);
 215         --ivilayer->controller_layer_count;
 216         ivi_controller_layer_send_destroyed(ctrllayer->resource);
 217         free(ctrllayer);
 218         ctrllayer = NULL;
 219         break;
 220     }
 221
 222     if ((ivilayer->layout_layer != NULL) &&
 223         (ivilayer->controller_layer_count == 0) &&
 224         (ivilayer->layer_canbe_removed == 1)) {
 225         ivi_layout_layerRemove(ivilayer->layout_layer);
 226     }
 227 }
 228
 229 static void
 230 destroy_ivicontroller_screen(struct wl_resource *resource)
 231 {
 232     struct iviscreen *iviscrn = wl_resource_get_user_data(resource);
 233     struct ivicontroller_screen *ctrlscrn = NULL;
 234     struct ivicontroller_screen *next = NULL;
 235
 236     wl_list_for_each_safe(ctrlscrn, next,
 237                           &iviscrn->shell->list_controller_screen, link) {
 238 // TODO : Only Single display
 239 #if 0
 240         if (iviscrn->output->id != ctrlscrn->id_screen) {
 241             continue;
 242         }
 243 #endif
 244
 245         if (resource != ctrlscrn->resource) {
 246             continue;
 247         }
 248
 249         wl_list_remove(&ctrlscrn->link);
 250         free(ctrlscrn);
 251         ctrlscrn = NULL;
 252         break;
 253     }
 254 }
 255
 256 static void
 257 unbind_resource_controller(struct wl_resource *resource)
 258 {
 259     struct ivicontroller *controller = wl_resource_get_user_data(resource);
 260
 261     wl_list_remove(&controller->link);
 262
 263     free(controller);
 264     controller = NULL;
 265 }
 266
 267 static struct ivisurface*
 268 get_surface(struct wl_list *list_surf, uint32_t id_surface)
 269 {
 270     struct ivisurface *ivisurf = NULL;
 271     uint32_t ivisurf_id = 0;
 272
 273     wl_list_for_each(ivisurf, list_surf, link) {
 274         ivisurf_id = ivi_layout_getIdOfSurface(ivisurf->layout_surface);
 275         if (ivisurf_id == id_surface) {
 276             return ivisurf;
 277         }
 278     }
 279
 280     return NULL;
 281 }
 282
 283 static struct ivilayer*
 284 get_layer(struct wl_list *list_layer, uint32_t id_layer)
 285 {
 286     struct ivilayer *ivilayer = NULL;
 287     uint32_t ivilayer_id = 0;
 288
 289     wl_list_for_each(ivilayer, list_layer, link) {
 290         ivilayer_id = ivi_layout_getIdOfLayer(ivilayer->layout_layer);
 291         if (ivilayer_id == id_layer) {
 292             return ivilayer;
 293         }
 294     }
 295
 296     return NULL;
 297 }
 298
 299 static const
 300 struct ivi_controller_screen_interface controller_screen_implementation;
 301
 302 static struct ivicontroller_screen*
 303 controller_screen_create(struct ivishell *shell,
 304                          struct wl_client *client,
 305                          struct iviscreen *iviscrn)
 306 {
 307     struct ivicontroller_screen *ctrlscrn = NULL;
 308
 309     ctrlscrn = calloc(1, sizeof *ctrlscrn);
 310     if (ctrlscrn == NULL) {
 311         weston_log("no memory to allocate controller screen\n");
 312         return NULL;
 313     }
 314
 315     ctrlscrn->client = client;
 316     ctrlscrn->shell  = shell;
 317 // FIXME
 318 // TODO : Only Single display
 319 #if 0
 320     /* ctrlscrn->id_screen = iviscrn->id_screen; */
 321 #else
 322     ctrlscrn->id_screen = 0;
 323 #endif
 324
 325     ctrlscrn->resource =
 326         wl_resource_create(client, &ivi_controller_screen_interface, 1, 0);
 327     if (ctrlscrn->resource == NULL) {
 328         weston_log("couldn't new screen controller object");
 329
 330         free(ctrlscrn);
 331         ctrlscrn = NULL;
 332
 333         return NULL;
 334     }
 335
 336     wl_resource_set_implementation(ctrlscrn->resource,
 337                                    &controller_screen_implementation,
 338                                    iviscrn, destroy_ivicontroller_screen);
 339
 340     wl_list_init(&ctrlscrn->link);
 341     wl_list_insert(&shell->list_controller_screen, &ctrlscrn->link);
 342
 343     return ctrlscrn;
 344 }
 345
 346 static void
 347 send_surface_add_event(struct ivisurface *ivisurf,
 348                        struct wl_resource *resource,
 349                        enum ivi_layout_notification_mask mask)
 350 {
 351     struct ivi_layout_layer **pArray = NULL;
 352     uint32_t length = 0;
 353     int32_t ans = 0;
 354     int i = 0;
 355     struct link_layer *link_layer = NULL;
 356     struct link_layer *next = NULL;
 357     struct ivicontroller_layer *ctrllayer = NULL;
 358     struct ivilayer *ivilayer = NULL;
 359     struct ivishell *shell = ivisurf->shell;
 360     uint32_t id_layout_layer = 0;
 361     struct wl_client *surface_client = wl_resource_get_client(resource);
 362     int found = 0;
 363
 364     ans = ivi_layout_getLayersUnderSurface(ivisurf->layout_surface,
 365                                           &length, &pArray);
 366     if (0 != ans) {
 367         weston_log("failed to get layers at send_surface_add_event\n");
 368         return;
 369     }
 370
 371     /* Send Null to cancel added surface */
 372     if (mask & IVI_NOTIFICATION_REMOVE) {
 373         wl_list_for_each_safe(link_layer, next, &ivisurf->list_layer, link) {
 374             ivi_controller_surface_send_layer(resource, NULL);
 375         }
 376     }
 377     else if (mask & IVI_NOTIFICATION_ADD) {
 378         for (i = 0; i < (int)length; i++) {
 379             /* Send new surface event */
 380             ivilayer = NULL;
 381             wl_list_for_each(ivilayer, &shell->list_layer, link) {
 382                 if (ivilayer->layout_layer == pArray[i]) {
 383                     break;
 384                 }
 385             }
 386
 387             if (ivilayer == NULL) {
 388                 continue;
 389             }
 390
 391             id_layout_layer =
 392                 ivi_layout_getIdOfLayer(ivilayer->layout_layer);
 393             wl_list_for_each(ctrllayer, &shell->list_controller_layer, link) {
 394                 if (id_layout_layer != ctrllayer->id_layer) {
 395                     continue;
 396                 }
 397
 398                 struct wl_client *layer_client = wl_resource_get_client(ctrllayer->resource);
 399                 if (surface_client != layer_client) {
 400                     continue;
 401                 }
 402
 403                 ivi_controller_surface_send_layer(resource, ctrllayer->resource);
 404             }
 405         }
 406     }
 407
 408     free(pArray);
 409     pArray = NULL;
 410 }
 411
 412 static void
 413 send_surface_event(struct wl_resource *resource,
 414                    struct ivisurface *ivisurf,
 415                    struct ivi_layout_SurfaceProperties *prop,
 416                    uint32_t mask)
 417 {
 418     if (mask & IVI_NOTIFICATION_OPACITY) {
 419         ivi_controller_surface_send_opacity(resource,
 420                                             prop->opacity);
 421     }
 422     if (mask & IVI_NOTIFICATION_SOURCE_RECT) {
 423         ivi_controller_surface_send_source_rectangle(resource,
 424             prop->sourceX, prop->sourceY,
 425             prop->sourceWidth, prop->sourceHeight);
 426     }
 427     if (mask & IVI_NOTIFICATION_DEST_RECT) {
 428         ivi_controller_surface_send_destination_rectangle(resource,
 429             prop->destX, prop->destY,
 430             prop->destWidth, prop->destHeight);
 431     }
 432     if (mask & IVI_NOTIFICATION_ORIENTATION) {
 433         ivi_controller_surface_send_orientation(resource,
 434                                                 prop->orientation);
 435     }
 436     if (mask & IVI_NOTIFICATION_VISIBILITY) {
 437         ivi_controller_surface_send_visibility(resource,
 438                                                prop->visibility);
 439     }
 440     if (mask & IVI_NOTIFICATION_PIXELFORMAT) {
 441         ivi_controller_surface_send_pixelformat(resource,
 442                                                 prop->pixelformat);
 443     }
 444     if (mask & IVI_NOTIFICATION_REMOVE) {
 445         send_surface_add_event(ivisurf, resource, IVI_NOTIFICATION_REMOVE);
 446     }
 447     if (mask & IVI_NOTIFICATION_ADD) {
 448         send_surface_add_event(ivisurf, resource, IVI_NOTIFICATION_ADD);
 449     }
 450 }
 451
 452 static void
 453 update_surface_prop(struct ivisurface *ivisurf,
 454                     uint32_t mask)
 455 {
 456     struct ivi_layout_layer **pArray = NULL;
 457     uint32_t length = 0;
 458     int32_t ans = 0;
 459     int i = 0;
 460     struct ivishell *shell = ivisurf->shell;
 461
 462     ans = ivi_layout_getLayersUnderSurface(ivisurf->layout_surface,
 463                                           &length, &pArray);
 464     if (0 != ans) {
 465         weston_log("failed to get layers at send_surface_add_event\n");
 466         return;
 467     }
 468
 469     if (mask & IVI_NOTIFICATION_REMOVE) {
 470         struct link_layer *link_layer = NULL;
 471         struct link_layer *next = NULL;
 472
 473         wl_list_for_each_safe(link_layer, next, &ivisurf->list_layer, link) {
 474             wl_list_remove(&link_layer->link);
 475             free(link_layer);
 476             link_layer = NULL;
 477         }
 478     }
 479     if (mask & IVI_NOTIFICATION_ADD) {
 480         for (i = 0; i < (int)length; ++i) {
 481             /* Create list_layer */
 482             struct ivilayer *ivilayer = NULL;
 483             struct link_layer *link_layer = calloc(1, sizeof(*link_layer));
 484             if (NULL == link_layer) {
 485                 continue;
 486             }
 487             wl_list_init(&link_layer->link);
 488             link_layer->layer = NULL;
 489             wl_list_for_each(ivilayer, &shell->list_layer, link) {
 490                 if (ivilayer->layout_layer == pArray[i]) {
 491                     link_layer->layer = ivilayer;
 492                     break;
 493                 }
 494             }
 495
 496             if (link_layer->layer == NULL) {
 497                 free(link_layer);
 498                 link_layer = NULL;
 499                 continue;
 500             }
 501
 502             wl_list_insert(&ivisurf->list_layer, &link_layer->link);
 503         }
 504     }
 505 }
 506
 507 static void
 508 send_surface_prop(struct ivi_layout_surface *layout_surface,
 509                   struct ivi_layout_SurfaceProperties *prop,
 510                   enum ivi_layout_notification_mask mask,
 511                   void *userdata)
 512 {
 513     struct ivisurface *ivisurf = userdata;
 514     struct ivishell *shell = ivisurf->shell;
 515     struct ivicontroller_surface *ctrlsurf = NULL;
 516     uint32_t id_surface = 0;
 517
 518     id_surface = ivi_layout_getIdOfSurface(layout_surface);
 519
 520     wl_list_for_each(ctrlsurf, &shell->list_controller_surface, link) {
 521         if (id_surface != ctrlsurf->id_surface) {
 522             continue;
 523         }
 524         send_surface_event(ctrlsurf->resource, ivisurf, prop, mask);
 525     }
 526
 527     update_surface_prop(ivisurf, mask);
 528 }
 529
 530 static void
 531 send_layer_add_event(struct ivilayer *ivilayer,
 532                      struct wl_resource *resource,
 533                      enum ivi_layout_notification_mask mask)
 534 {
 535     struct ivi_layout_screen **pArray = NULL;
 536     uint32_t length = 0;
 537     int32_t ans = 0;
 538     int i = 0;
 539     struct link_screen *link_scrn = NULL;
 540     struct link_screen *next = NULL;
 541     struct iviscreen *iviscrn = NULL;
 542     struct ivishell *shell = ivilayer->shell;
 543     struct wl_client *client = wl_resource_get_client(resource);
 544     struct wl_resource *resource_output = NULL;
 545
 546     ans = ivi_layout_getScreensUnderLayer(ivilayer->layout_layer,
 547                                           &length, &pArray);
 548     if (0 != ans) {
 549         weston_log("failed to get screens at send_layer_add_event\n");
 550         return;
 551     }
 552
 553     /* Send Null to cancel added layer */
 554     if (mask & IVI_NOTIFICATION_REMOVE) {
 555         wl_list_for_each_safe(link_scrn, next, &ivilayer->list_screen, link) {
 556             ivi_controller_layer_send_screen(resource, NULL);
 557             wl_list_remove(&link_scrn->link);
 558             free(link_scrn);
 559             link_scrn = NULL;
 560         }
 561     }
 562     else if (mask & IVI_NOTIFICATION_ADD) {
 563         for (i = 0; i < (int)length; i++) {
 564             /* Create list_screen */
 565             link_scrn = calloc(1, sizeof(*link_scrn));
 566             if (NULL == link_scrn) {
 567                 continue;
 568             }
 569             wl_list_init(&link_scrn->link);
 570             link_scrn->screen = NULL;
 571             wl_list_for_each(iviscrn, &shell->list_screen, link) {
 572                 if (iviscrn->layout_screen == pArray[i]) {
 573                     link_scrn->screen = iviscrn;
 574                     break;
 575                 }
 576             }
 577
 578             if (link_scrn->screen == NULL) {
 579                 free(link_scrn);
 580                 link_scrn = NULL;
 581                 continue;
 582             }
 583             wl_list_insert(&ivilayer->list_screen, &link_scrn->link);
 584
 585             /* Send new layer event */
 586             resource_output =
 587                 wl_resource_find_for_client(&iviscrn->output->resource_list,
 588                                      client);
 589             if (resource_output != NULL) {
 590                 ivi_controller_layer_send_screen(resource, resource_output);
 591             }
 592         }
 593     }
 594
 595     free(pArray);
 596     pArray = NULL;
 597 }
 598
 599 static void
 600 send_layer_event(struct wl_resource *resource,
 601                  struct ivilayer *ivilayer,
 602                  struct ivi_layout_LayerProperties *prop,
 603                  uint32_t mask)
 604 {
 605     if (mask & IVI_NOTIFICATION_OPACITY) {
 606         ivi_controller_layer_send_opacity(resource,
 607                                           prop->opacity);
 608     }
 609     if (mask & IVI_NOTIFICATION_SOURCE_RECT) {
 610         ivi_controller_layer_send_source_rectangle(resource,
 611                                           prop->sourceX,
 612                                           prop->sourceY,
 613                                           prop->sourceWidth,
 614                                           prop->sourceHeight);
 615     }
 616     if (mask & IVI_NOTIFICATION_DEST_RECT) {
 617         ivi_controller_layer_send_destination_rectangle(resource,
 618                                           prop->destX,
 619                                           prop->destY,
 620                                           prop->destWidth,
 621                                           prop->destHeight);
 622     }
 623     if (mask & IVI_NOTIFICATION_ORIENTATION) {
 624         ivi_controller_layer_send_orientation(resource,
 625                                           prop->orientation);
 626     }
 627     if (mask & IVI_NOTIFICATION_VISIBILITY) {
 628         ivi_controller_layer_send_visibility(resource,
 629                                           prop->visibility);
 630     }
 631     if (mask & IVI_NOTIFICATION_ADD) {
 632         send_layer_add_event(ivilayer, resource, IVI_NOTIFICATION_ADD);
 633     }
 634     if (mask & IVI_NOTIFICATION_REMOVE) {
 635         send_layer_add_event(ivilayer, resource, IVI_NOTIFICATION_REMOVE);
 636     }
 637 }
 638
 639 static void
 640 send_layer_prop(struct ivi_layout_layer *layer,
 641                 struct ivi_layout_LayerProperties *prop,
 642                 enum ivi_layout_notification_mask mask,
 643                 void *userdata)
 644 {
 645     struct ivilayer *ivilayer = userdata;
 646     struct ivicontroller_layer *ctrllayer = NULL;
 647     struct ivishell *shell = ivilayer->shell;
 648     uint32_t id_layout_layer = 0;
 649
 650     id_layout_layer = ivi_layout_getIdOfLayer(layer);
 651     wl_list_for_each(ctrllayer, &shell->list_controller_layer, link) {
 652         if (id_layout_layer != ctrllayer->id_layer) {
 653             continue;
 654         }
 655         send_layer_event(ctrllayer->resource, ivilayer, prop, mask);
 656     }
 657 }
 658
 659 static void
 660 controller_surface_set_opacity(struct wl_client *client,
 661                    struct wl_resource *resource,
 662                    wl_fixed_t opacity)
 663 {
 664     struct ivisurface *ivisurf = wl_resource_get_user_data(resource);
 665     (void)client;
 666     ivi_layout_surfaceSetOpacity(ivisurf->layout_surface, (float)opacity);
 667 }
 668
 669 static void
 670 controller_surface_set_source_rectangle(struct wl_client *client,
 671                    struct wl_resource *resource,
 672                    int32_t x,
 673                    int32_t y,
 674                    int32_t width,
 675                    int32_t height)
 676 {
 677     struct ivisurface *ivisurf = wl_resource_get_user_data(resource);
 678     (void)client;
 679     ivi_layout_surfaceSetSourceRectangle(ivisurf->layout_surface,
 680             (uint32_t)x, (uint32_t)y, (uint32_t)width, (uint32_t)height);
 681 }
 682
 683 static void
 684 controller_surface_set_destination_rectangle(struct wl_client *client,
 685                      struct wl_resource *resource,
 686                      int32_t x,
 687                      int32_t y,
 688                      int32_t width,
 689                      int32_t height)
 690 {
 691     struct ivisurface *ivisurf = wl_resource_get_user_data(resource);
 692     (void)client;
 693     ivi_layout_surfaceSetDestinationRectangle(ivisurf->layout_surface,
 694             (uint32_t)x, (uint32_t)y, (uint32_t)width, (uint32_t)height);
 695 }
 696
 697 static void
 698 controller_surface_set_visibility(struct wl_client *client,
 699                       struct wl_resource *resource,
 700                       uint32_t visibility)
 701 {
 702     struct ivisurface *ivisurf = wl_resource_get_user_data(resource);
 703     (void)client;
 704     ivi_layout_surfaceSetVisibility(ivisurf->layout_surface, visibility);
 705 }
 706
 707 static void
 708 controller_surface_set_configuration(struct wl_client *client,
 709                    struct wl_resource *resource,
 710                    int32_t width, int32_t height)
 711 {
 712     /* This interface has been supported yet. */
 713     (void)client;
 714     (void)resource;
 715     (void)width;
 716     (void)height;
 717 }
 718
 719 static void
 720 controller_surface_set_orientation(struct wl_client *client,
 721                    struct wl_resource *resource,
 722                    int32_t orientation)
 723 {
 724     struct ivisurface *ivisurf = wl_resource_get_user_data(resource);
 725     (void)client;
 726     ivi_layout_surfaceSetOrientation(ivisurf->layout_surface, (uint32_t)orientation);
 727 }
 728
 729 static void
 730 controller_surface_screenshot(struct wl_client *client,
 731                   struct wl_resource *resource,
 732                   const char *filename)
 733 {
 734     struct ivisurface *ivisurf = wl_resource_get_user_data(resource);
 735     (void)client;
 736     ivi_layout_takeSurfaceScreenshot(filename, ivisurf->layout_surface);
 737 }
 738
 739 static void
 740 controller_surface_send_stats(struct wl_client *client,
 741                               struct wl_resource *resource)
 742 {
 743     struct ivisurface *ivisurf = wl_resource_get_user_data(resource);
 744     pid_t pid;
 745     uid_t uid;
 746     gid_t gid;
 747     wl_client_get_credentials(client, &pid, &uid, &gid);
 748
 749     ivi_controller_surface_send_stats(resource, 0, 0,
 750                                       ivisurf->update_count, pid, "");
 751 }
 752
 753 static void
 754 controller_surface_destroy(struct wl_client *client,
 755               struct wl_resource *resource,
 756               int32_t destroy_scene_object)
 757 {
 758     (void)client;
 759     (void)destroy_scene_object;
 760     wl_resource_destroy(resource);
 761 }
 762
 763 static void
 764 controller_surface_set_input_focus(struct wl_client *client,
 765               struct wl_resource *resource,
 766               int32_t enabled)
 767 {
 768     (void)client;
 769     (void)resource;
 770     (void)enabled;
 771 }
 772
 773 static const
 774 struct ivi_controller_surface_interface controller_surface_implementation = {
 775     controller_surface_set_visibility,
 776     controller_surface_set_opacity,
 777     controller_surface_set_source_rectangle,
 778     controller_surface_set_destination_rectangle,
 779     controller_surface_set_configuration,
 780     controller_surface_set_orientation,
 781     controller_surface_screenshot,
 782     controller_surface_send_stats,
 783     controller_surface_destroy,
 784     controller_surface_set_input_focus
 785 };
 786
 787 static void
 788 controller_layer_set_source_rectangle(struct wl_client *client,
 789                    struct wl_resource *resource,
 790                    int32_t x,
 791                    int32_t y,
 792                    int32_t width,
 793                    int32_t height)
 794 {
 795     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
 796     (void)client;
 797     ivi_layout_layerSetSourceRectangle(ivilayer->layout_layer,
 798            (uint32_t)x, (uint32_t)y, (uint32_t)width, (uint32_t)height);
 799 }
 800
 801 static void
 802 controller_layer_set_destination_rectangle(struct wl_client *client,
 803                  struct wl_resource *resource,
 804                  int32_t x,
 805                  int32_t y,
 806                  int32_t width,
 807                  int32_t height)
 808 {
 809     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
 810     (void)client;
 811     ivi_layout_layerSetDestinationRectangle(ivilayer->layout_layer,
 812             (uint32_t)x, (uint32_t)y, (uint32_t)width, (uint32_t)height);
 813 }
 814
 815 static void
 816 controller_layer_set_visibility(struct wl_client *client,
 817                     struct wl_resource *resource,
 818                     uint32_t visibility)
 819 {
 820     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
 821     (void)client;
 822     ivi_layout_layerSetVisibility(ivilayer->layout_layer, visibility);
 823 }
 824
 825 static void
 826 controller_layer_set_opacity(struct wl_client *client,
 827                  struct wl_resource *resource,
 828                  wl_fixed_t opacity)
 829 {
 830     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
 831     (void)client;
 832     ivi_layout_layerSetOpacity(ivilayer->layout_layer, (float)opacity);
 833 }
 834
 835 static void
 836 controller_layer_set_configuration(struct wl_client *client,
 837                  struct wl_resource *resource,
 838                  int32_t width,
 839                  int32_t height)
 840 {
 841     /* This interface has been supported yet. */
 842     (void)client;
 843     (void)resource;
 844     (void)width;
 845     (void)height;
 846 }
 847
 848 static void
 849 controller_layer_set_orientation(struct wl_client *client,
 850                  struct wl_resource *resource,
 851                  int32_t orientation)
 852 {
 853     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
 854     (void)client;
 855     ivi_layout_layerSetOrientation(ivilayer->layout_layer, (uint32_t)orientation);
 856 }
 857
 858 static void
 859 controller_layer_clear_surfaces(struct wl_client *client,
 860                     struct wl_resource *resource)
 861 {
 862     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
 863     (void)client;
 864     ivi_layout_layerSetRenderOrder(ivilayer->layout_layer, NULL, 0);
 865 }
 866
 867 static void
 868 controller_layer_add_surface(struct wl_client *client,
 869                  struct wl_resource *resource,
 870                  struct wl_resource *surface)
 871 {
 872     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
 873     struct ivisurface *ivisurf = wl_resource_get_user_data(surface);
 874     (void)client;
 875     ivi_layout_layerAddSurface(ivilayer->layout_layer, ivisurf->layout_surface);
 876 }
 877
 878 static void
 879 controller_layer_remove_surface(struct wl_client *client,
 880                     struct wl_resource *resource,
 881                     struct wl_resource *surface)
 882 {
 883     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
 884     struct ivisurface *ivisurf = wl_resource_get_user_data(surface);
 885     (void)client;
 886     ivi_layout_layerRemoveSurface(ivilayer->layout_layer, ivisurf->layout_surface);
 887 }
 888
 889 static void
 890 controller_layer_screenshot(struct wl_client *client,
 891                 struct wl_resource *resource,
 892                 const char *filename)
 893 {
 894     (void)client;
 895     (void)resource;
 896     (void)filename;
 897 }
 898
 899 static void
 900 controller_layer_set_render_order(struct wl_client *client,
 901                                   struct wl_resource *resource,
 902                                   struct wl_array *id_surfaces)
 903 {
 904     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
 905     struct ivi_layout_surface **layoutsurf_array = NULL;
 906     struct ivisurface *ivisurf = NULL;
 907     uint32_t *id_surface = NULL;
 908     uint32_t id_layout_surface = 0;
 909     int i = 0;
 910     (void)client;
 911
 912     wl_array_for_each(id_surface, id_surfaces) {
 913         wl_list_for_each(ivisurf, &ivilayer->shell->list_surface, link) {
 914             id_layout_surface = ivi_layout_getIdOfSurface(ivisurf->layout_surface);
 915             if (*id_surface == id_layout_surface) {
 916                 layoutsurf_array[i] = ivisurf->layout_surface;
 917                 i++;
 918                 break;
 919             }
 920         }
 921     }
 922
 923     ivi_layout_layerSetRenderOrder(ivilayer->layout_layer,
 924                                    layoutsurf_array, id_surfaces->size);
 925     free(layoutsurf_array);
 926 }
 927
 928 static void
 929 controller_layer_destroy(struct wl_client *client,
 930               struct wl_resource *resource,
 931               int32_t destroy_scene_object)
 932 {
 933     struct ivilayer *ivilayer = wl_resource_get_user_data(resource);
 934     struct ivishell *shell = ivilayer->shell;
 935     struct ivicontroller_layer *ctrllayer = NULL;
 936     struct ivicontroller_layer *next = NULL;
 937     uint32_t id_layer = ivi_layout_getIdOfLayer(ivilayer->layout_layer);
 938     (void)client;
 939     (void)destroy_scene_object;
 940
 941     ivilayer->layer_canbe_removed = 1;
 942     wl_list_for_each_safe(ctrllayer, next, &shell->list_controller_layer, link) {
 943         if (ctrllayer->id_layer != id_layer) {
 944             continue;
 945         }
 946
 947         wl_resource_destroy(ctrllayer->resource);
 948     }
 949 }
 950
 951 static const
 952 struct ivi_controller_layer_interface controller_layer_implementation = {
 953     controller_layer_set_visibility,
 954     controller_layer_set_opacity,
 955     controller_layer_set_source_rectangle,
 956     controller_layer_set_destination_rectangle,
 957     controller_layer_set_configuration,
 958     controller_layer_set_orientation,
 959     controller_layer_screenshot,
 960     controller_layer_clear_surfaces,
 961     controller_layer_add_surface,
 962     controller_layer_remove_surface,
 963     controller_layer_set_render_order,
 964     controller_layer_destroy
 965 };
 966
 967 static void
 968 controller_screen_destroy(struct wl_client *client,
 969                           struct wl_resource *resource)
 970 {
 971     struct iviscreen *iviscrn = wl_resource_get_user_data(resource);
 972     struct ivicontroller_screen *ctrlscrn = NULL;
 973     struct ivicontroller_screen *next = NULL;
 974 //    uint32_t id_screen = ivi_layout_getIdOfScreen(iviscrn->layout_screen);
 975     (void)client;
 976
 977     wl_list_for_each_safe(ctrlscrn, next,
 978                           &iviscrn->shell->list_controller_screen, link) {
 979         if (resource != ctrlscrn->resource) {
 980             continue;
 981         }
 982
 983         wl_list_remove(&ctrlscrn->link);
 984         free(ctrlscrn);
 985         ctrlscrn = NULL;
 986         wl_resource_destroy(ctrlscrn->resource);
 987         break;
 988     }
 989 }
 990
 991 static void
 992 controller_screen_clear(struct wl_client *client,
 993                 struct wl_resource *resource)
 994 {
 995     struct iviscreen *iviscrn = wl_resource_get_user_data(resource);
 996     (void)client;
 997     ivi_layout_screenSetRenderOrder(iviscrn->layout_screen, NULL, 0);
 998 }
 999
1000 static void
1001 controller_screen_add_layer(struct wl_client *client,
1002                 struct wl_resource *resource,
1003                 struct wl_resource *layer)
1004 {
1005     struct iviscreen *iviscrn = wl_resource_get_user_data(resource);
1006     struct ivilayer *ivilayer = wl_resource_get_user_data(layer);
1007     (void)client;
1008     ivi_layout_screenAddLayer(iviscrn->layout_screen, ivilayer->layout_layer);
1009 }
1010
1011 static void
1012 controller_screen_screenshot(struct wl_client *client,
1013                 struct wl_resource *resource,
1014                 const char *filename)
1015 {
1016     struct iviscreen *iviscrn = wl_resource_get_user_data(resource);
1017     (void)client;
1018     ivi_layout_takeScreenshot(iviscrn->layout_screen, filename);
1019 }
1020
1021 static void
1022 controller_screen_set_render_order(struct wl_client *client,
1023                 struct wl_resource *resource,
1024                 struct wl_array *id_layers)
1025 {
1026     struct iviscreen *iviscrn = wl_resource_get_user_data(resource);
1027     struct ivi_layout_layer **layoutlayer_array = NULL;
1028     struct ivilayer *ivilayer = NULL;
1029     uint32_t *id_layer = NULL;
1030     uint32_t id_layout_layer = 0;
1031     int i = 0;
1032     (void)client;
1033
1034     *layoutlayer_array = (struct ivi_layout_layer*)calloc(
1035                             id_layers->size, sizeof(void*));
1036
1037     wl_array_for_each(id_layer, id_layers) {
1038         wl_list_for_each(ivilayer, &iviscrn->shell->list_layer, link) {
1039             id_layout_layer = ivi_layout_getIdOfLayer(ivilayer->layout_layer);
1040             if (*id_layer == id_layout_layer) {
1041                 layoutlayer_array[i] = ivilayer->layout_layer;
1042                 i++;
1043                 break;
1044             }
1045         }
1046     }
1047
1048     ivi_layout_screenSetRenderOrder(iviscrn->layout_screen,
1049                                     layoutlayer_array, id_layers->size);
1050     free(layoutlayer_array);
1051 }
1052
1053 static const
1054 struct ivi_controller_screen_interface controller_screen_implementation = {
1055     controller_screen_destroy,
1056     controller_screen_clear,
1057     controller_screen_add_layer,
1058     controller_screen_screenshot,
1059     controller_screen_set_render_order
1060 };
1061
1062 static void
1063 controller_commit_changes(struct wl_client *client,
1064                           struct wl_resource *resource)
1065 {
1066     int32_t ans = 0;
1067     (void)client;
1068     (void)resource;
1069
1070     ans = ivi_layout_commitChanges();
1071     if (ans < 0) {
1072         weston_log("Failed to commit changes at controller_commit_changes\n");
1073     }
1074 }
1075
1076 static void
1077 controller_layer_create(struct wl_client *client,
1078                         struct wl_resource *resource,
1079                         uint32_t id_layer,
1080                         int32_t width,
1081                         int32_t height,
1082                         uint32_t id)
1083 {
1084     struct ivicontroller *ctrl = wl_resource_get_user_data(resource);
1085     struct ivishell *shell = ctrl->shell;
1086     struct ivi_layout_layer *layout_layer = NULL;
1087     struct ivicontroller_layer *ctrllayer = NULL;
1088     struct ivilayer *ivilayer = NULL;
1089     struct ivi_layout_LayerProperties prop;
1090
1091     ivilayer = get_layer(&shell->list_layer, id_layer);
1092     if (ivilayer == NULL) {
1093         layout_layer = ivi_layout_layerCreateWithDimension(id_layer,
1094                            (uint32_t)width, (uint32_t)height);
1095         if (layout_layer == NULL) {
1096             weston_log("id_layer is already created\n");
1097             return;
1098         }
1099
1100         /* ivilayer will be created by layer_event_create */
1101         ivilayer = get_layer(&shell->list_layer, id_layer);
1102         if (ivilayer == NULL) {
1103             weston_log("couldn't get layer object\n");
1104             return;
1105         }
1106     }
1107
1108     ctrllayer = calloc(1, sizeof *ctrllayer);
1109     if (!ctrllayer) {
1110         weston_log("no memory to allocate client layer\n");
1111         return;
1112     }
1113
1114     ++ivilayer->controller_layer_count;
1115     ivilayer->layer_canbe_removed = 0;
1116
1117     ctrllayer->shell = shell;
1118     ctrllayer->client = client;
1119     ctrllayer->id = id;
1120     ctrllayer->id_layer = id_layer;
1121     ctrllayer->resource = wl_resource_create(client,
1122                                &ivi_controller_layer_interface, 1, id);
1123     if (ctrllayer->resource == NULL) {
1124         weston_log("couldn't get layer object\n");
1125         return;
1126     }
1127
1128     wl_list_init(&ctrllayer->link);
1129     wl_list_insert(&shell->list_controller_layer, &ctrllayer->link);
1130
1131     wl_resource_set_implementation(ctrllayer->resource,
1132                                    &controller_layer_implementation,
1133                                    ivilayer, destroy_ivicontroller_layer);
1134
1135     memset(&prop, 0, sizeof prop);
1136
1137     ivi_layout_getPropertiesOfLayer(ivilayer->layout_layer, &prop);
1138     send_layer_event(ctrllayer->resource, ivilayer,
1139                      &prop, IVI_NOTIFICATION_ALL);
1140 }
1141
1142 static void
1143 surface_event_content(struct ivi_layout_surface *layout_surface, int32_t content, void *userdata)
1144 {
1145     struct ivishell *shell = userdata;
1146     struct ivicontroller_surface *ctrlsurf = NULL;
1147     uint32_t id_surface = 0;
1148
1149     if (content == 0) {
1150         surface_event_remove(layout_surface, userdata);
1151     }
1152 }
1153
1154 static void
1155 controller_surface_create(struct wl_client *client,
1156                           struct wl_resource *resource,
1157                           uint32_t id_surface,
1158                           uint32_t id)
1159 {
1160     struct ivicontroller *ctrl = wl_resource_get_user_data(resource);
1161     struct ivishell *shell = ctrl->shell;
1162     struct ivicontroller_surface *ctrlsurf = NULL;
1163     struct ivi_layout_SurfaceProperties prop;
1164     struct ivisurface *ivisurf = NULL;
1165
1166     ctrlsurf = calloc(1, sizeof *ctrlsurf);
1167     if (!ctrlsurf) {
1168         weston_log("no memory to allocate controller surface\n");
1169         return;
1170     }
1171
1172     ctrlsurf->shell = shell;
1173     ctrlsurf->client = client;
1174     ctrlsurf->id = id;
1175     ctrlsurf->id_surface = id_surface;
1176     wl_list_init(&ctrlsurf->link);
1177     wl_list_insert(&shell->list_controller_surface, &ctrlsurf->link);
1178
1179     ctrlsurf->resource = wl_resource_create(client,
1180                                &ivi_controller_surface_interface, 1, id);
1181     if (ctrlsurf->resource == NULL) {
1182         weston_log("couldn't surface object");
1183         return;
1184     }
1185
1186     ivisurf = get_surface(&shell->list_surface, id_surface);
1187     if (ivisurf == NULL) {
1188         return;
1189     }
1190
1191     ++ivisurf->controller_surface_count;
1192
1193     wl_resource_set_implementation(ctrlsurf->resource,
1194                                    &controller_surface_implementation,
1195                                    ivisurf, destroy_ivicontroller_surface);
1196
1197     memset(&prop, 0, sizeof prop);
1198
1199     ivi_layout_getPropertiesOfSurface(ivisurf->layout_surface, &prop);
1200     ivi_layout_surfaceSetContentObserver(ivisurf->layout_surface, surface_event_content, shell);
1201
1202     send_surface_event(ctrlsurf->resource, ivisurf,
1203                        &prop, IVI_NOTIFICATION_ALL);
1204 }
1205
1206 static const struct ivi_controller_interface controller_implementation = {
1207     controller_commit_changes,
1208     controller_layer_create,
1209     controller_surface_create
1210 };
1211
1212 static void
1213 add_client_to_resources(struct ivishell *shell,
1214                         struct wl_client *client,
1215                         struct ivicontroller *controller)
1216 {
1217     struct ivisurface* ivisurf = NULL;
1218     struct ivilayer* ivilayer = NULL;
1219     struct iviscreen* iviscrn = NULL;
1220     struct ivicontroller_screen *ctrlscrn = NULL;
1221     struct wl_resource *resource_output = NULL;
1222     uint32_t id_layout_surface = 0;
1223     uint32_t id_layout_layer = 0;
1224
1225     wl_list_for_each_reverse(ivisurf, &shell->list_surface, link) {
1226         id_layout_surface =
1227             ivi_layout_getIdOfSurface(ivisurf->layout_surface);
1228
1229         ivi_controller_send_surface(controller->resource,
1230                                     id_layout_surface);
1231     }
1232
1233     wl_list_for_each_reverse(ivilayer, &shell->list_layer, link) {
1234         id_layout_layer =
1235             ivi_layout_getIdOfLayer(ivilayer->layout_layer);
1236
1237         ivi_controller_send_layer(controller->resource,
1238                                   id_layout_layer);
1239     }
1240
1241     wl_list_for_each(iviscrn, &shell->list_screen, link) {
1242         resource_output = wl_resource_find_for_client(
1243                 &iviscrn->output->resource_list, client);
1244         if (resource_output == NULL) {
1245             continue;
1246         }
1247
1248         ctrlscrn = controller_screen_create(iviscrn->shell, client, iviscrn);
1249         if (ctrlscrn == NULL) {
1250             continue;
1251         }
1252
1253         ivi_controller_send_screen(controller->resource,
1254                                    wl_resource_get_id(resource_output),
1255                                    ctrlscrn->resource);
1256     }
1257 }
1258
1259 static void
1260 bind_ivi_controller(struct wl_client *client, void *data,
1261                     uint32_t version, uint32_t id)
1262 {
1263     struct ivishell *shell = data;
1264     struct ivicontroller *controller;
1265     (void)version;
1266
1267     controller = calloc(1, sizeof *controller);
1268     if (controller == NULL) {
1269         weston_log("no memory to allocate controller\n");
1270         return;
1271     }
1272
1273     controller->resource =
1274         wl_resource_create(client, &ivi_controller_interface, 1, id);
1275     wl_resource_set_implementation(controller->resource,
1276                                    &controller_implementation,
1277                                    controller, unbind_resource_controller);
1278
1279     controller->shell = shell;
1280     controller->client = client;
1281     controller->id = id;
1282
1283     wl_list_init(&controller->link);
1284     wl_list_insert(&shell->list_controller, &controller->link);
1285
1286     add_client_to_resources(shell, client, controller);
1287 }
1288
1289 static struct iviscreen*
1290 create_screen(struct ivishell *shell, struct weston_output *output)
1291 {
1292     struct iviscreen *iviscrn;
1293     iviscrn = calloc(1, sizeof *iviscrn);
1294     if (iviscrn == NULL) {
1295         weston_log("no memory to allocate client screen\n");
1296         return NULL;
1297     }
1298
1299     iviscrn->shell = shell;
1300     iviscrn->output = output;
1301
1302 // TODO : Only Single display
1303     iviscrn->layout_screen = ivi_layout_getScreenFromId(0);
1304
1305     wl_list_init(&iviscrn->link);
1306
1307     return iviscrn;
1308 }
1309
1310 static struct ivilayer*
1311 create_layer(struct ivishell *shell,
1312              struct ivi_layout_layer *layout_layer,
1313              uint32_t id_layer)
1314 {
1315     struct ivilayer *ivilayer = NULL;
1316     struct ivicontroller *controller = NULL;
1317
1318     ivilayer = get_layer(&shell->list_layer, id_layer);
1319     if (ivilayer != NULL) {
1320         weston_log("id_layer is already created\n");
1321         return NULL;
1322     }
1323
1324     ivilayer = calloc(1, sizeof *ivilayer);
1325     if (NULL == ivilayer) {
1326         weston_log("no memory to allocate client layer\n");
1327         return NULL;
1328     }
1329
1330     ivilayer->shell = shell;
1331     wl_list_init(&ivilayer->list_screen);
1332     wl_list_init(&ivilayer->link);
1333     wl_list_insert(&shell->list_layer, &ivilayer->link);
1334     ivilayer->layout_layer = layout_layer;
1335
1336     ivi_layout_layerAddNotification(layout_layer, send_layer_prop, ivilayer);
1337
1338     wl_list_for_each(controller, &shell->list_controller, link) {
1339         ivi_controller_send_layer(controller->resource, id_layer);
1340     }
1341
1342     return ivilayer;
1343 }
1344
1345 static struct ivisurface*
1346 create_surface(struct ivishell *shell,
1347                struct ivi_layout_surface *layout_surface,
1348                uint32_t id_surface)
1349 {
1350     struct ivisurface *ivisurf = NULL;
1351     struct ivicontroller *controller = NULL;
1352
1353     ivisurf = get_surface(&shell->list_surface, id_surface);
1354     if (ivisurf != NULL) {
1355         weston_log("id_surface is already created\n");
1356         return NULL;
1357     }
1358
1359     ivisurf = calloc(1, sizeof *ivisurf);
1360     if (ivisurf == NULL) {
1361         weston_log("no memory to allocate client surface\n");
1362         return NULL;
1363     }
1364
1365     ivisurf->shell = shell;
1366     ivisurf->layout_surface = layout_surface;
1367     wl_list_init(&ivisurf->list_layer);
1368     wl_list_init(&ivisurf->link);
1369     wl_list_insert(&shell->list_surface, &ivisurf->link);
1370
1371     wl_list_for_each(controller, &shell->list_controller, link) {
1372         ivi_controller_send_surface(controller->resource,
1373                                     id_surface);
1374     }
1375
1376     ivi_layout_surfaceAddNotification(layout_surface,
1377                                     send_surface_prop, ivisurf);
1378
1379     return ivisurf;
1380 }
1381
1382 static void
1383 layer_event_create(struct ivi_layout_layer *layout_layer,
1384                      void *userdata)
1385 {
1386     struct ivishell *shell = userdata;
1387     struct ivilayer *ivilayer = NULL;
1388     uint32_t id_layer = 0;
1389
1390     id_layer = ivi_layout_getIdOfLayer(layout_layer);
1391
1392     ivilayer = create_layer(shell, layout_layer, id_layer);
1393     if (ivilayer == NULL) {
1394         weston_log("failed to create layer");
1395         return;
1396     }
1397 }
1398
1399 static void
1400 layer_event_remove(struct ivi_layout_layer *layout_layer,
1401                      void *userdata)
1402 {
1403     struct ivishell *shell = userdata;
1404     struct ivicontroller_layer *ctrllayer = NULL;
1405     struct ivilayer *ivilayer = NULL;
1406     struct ivilayer *next = NULL;
1407     uint32_t id_layer = 0;
1408     int is_removed = 0;
1409
1410     wl_list_for_each_safe(ivilayer, next, &shell->list_layer, link) {
1411         if (layout_layer != ivilayer->layout_layer) {
1412             continue;
1413         }
1414
1415         wl_list_remove(&ivilayer->link);
1416
1417         is_removed = 1;
1418         free(ivilayer);
1419         ivilayer = NULL;
1420         break;
1421     }
1422
1423     if (is_removed) {
1424         id_layer = ivi_layout_getIdOfLayer(layout_layer);
1425
1426         wl_list_for_each(ctrllayer, &shell->list_controller_layer, link) {
1427             if (id_layer != ctrllayer->id_layer) {
1428                 continue;
1429             }
1430             ivi_controller_layer_send_destroyed(ctrllayer->resource);
1431         }
1432     }
1433 }
1434
1435
1436 static void
1437 surface_event_create(struct ivi_layout_surface *layout_surface,
1438                      void *userdata)
1439 {
1440     struct ivishell *shell = userdata;
1441     struct ivisurface *ivisurf = NULL;
1442     uint32_t id_surface = 0;
1443
1444     id_surface = ivi_layout_getIdOfSurface(layout_surface);
1445
1446     ivisurf = create_surface(shell, layout_surface, id_surface);
1447     if (ivisurf == NULL) {
1448         weston_log("failed to create surface");
1449         return;
1450     }
1451 }
1452
1453 static void
1454 surface_event_remove(struct ivi_layout_surface *layout_surface,
1455                      void *userdata)
1456 {
1457     struct ivishell *shell = userdata;
1458     struct ivicontroller_surface *ctrlsurf = NULL;
1459     struct ivisurface *ivisurf = NULL;
1460     struct ivisurface *next = NULL;
1461     uint32_t id_surface = 0;
1462     int is_removed = 0;
1463
1464     wl_list_for_each_safe(ivisurf, next, &shell->list_surface, link) {
1465         if (layout_surface != ivisurf->layout_surface) {
1466             continue;
1467         }
1468
1469         wl_list_remove(&ivisurf->link);
1470         is_removed = 1;
1471
1472         if (ivisurf->controller_surface_count == 0) {
1473             free(ivisurf);
1474         }
1475         else {
1476             ivisurf->can_be_removed = 1;
1477         }
1478
1479         break;
1480     }
1481
1482     if (is_removed) {
1483         id_surface = ivi_layout_getIdOfSurface(layout_surface);
1484
1485         wl_list_for_each(ctrlsurf, &shell->list_controller_surface, link) {
1486             if (id_surface != ctrlsurf->id_surface) {
1487                 continue;
1488             }
1489             ivi_controller_surface_send_destroyed(ctrlsurf->resource);
1490         }
1491     }
1492 }
1493
1494 static void
1495 surface_event_configure(struct ivi_layout_surface *layout_surface,
1496                         void *userdata)
1497 {
1498     struct ivishell *shell = userdata;
1499     struct ivisurface *ivisurf = NULL;
1500     struct ivicontroller_surface *ctrlsurf = NULL;
1501     struct ivi_layout_SurfaceProperties prop;
1502     uint32_t id_surface = 0;
1503
1504     id_surface = ivi_layout_getIdOfSurface(layout_surface);
1505
1506     ivisurf = get_surface(&shell->list_surface, id_surface);
1507     if (ivisurf == NULL) {
1508         weston_log("id_surface is not created yet\n");
1509         return;
1510     }
1511
1512     memset(&prop, 0, sizeof prop);
1513     ivi_layout_getPropertiesOfSurface(layout_surface, &prop);
1514
1515     wl_list_for_each(ctrlsurf, &shell->list_controller_surface, link) {
1516         if (id_surface != ctrlsurf->id_surface) {
1517             continue;
1518         }
1519         send_surface_event(ctrlsurf->resource, ivisurf,
1520                            &prop, IVI_NOTIFICATION_ALL);
1521     }
1522 }
1523
1524 static int32_t
1525 check_layout_layers(struct ivishell *shell)
1526 {
1527     struct ivi_layout_layer **pArray = NULL;
1528     struct ivilayer *ivilayer = NULL;
1529     uint32_t id_layer = 0;
1530     uint32_t length = 0;
1531     uint32_t i = 0;
1532     int32_t ret = 0;
1533
1534     ret = ivi_layout_getLayers(&length, &pArray);
1535     if(ret != 0) {
1536         weston_log("failed to get layers at check_layout_layers\n");
1537         return -1;
1538     }
1539
1540     if (length == 0) {
1541         /* if length is 0, pArray doesn't need to free.*/
1542         return 0;
1543     }
1544
1545     for (i = 0; i < length; i++) {
1546         id_layer = ivi_layout_getIdOfLayer(pArray[i]);
1547         ivilayer = create_layer(shell, pArray[i], id_layer);
1548         if (ivilayer == NULL) {
1549             weston_log("failed to create layer");
1550         }
1551     }
1552
1553     free(pArray);
1554     pArray = NULL;
1555
1556     return 0;
1557 }
1558
1559 static int32_t
1560 check_layout_surfaces(struct ivishell *shell)
1561 {
1562     struct ivi_layout_surface **pArray = NULL;
1563     struct ivisurface *ivisurf = NULL;
1564     uint32_t id_surface = 0;
1565     uint32_t length = 0;
1566     uint32_t i = 0;
1567     int32_t ret = 0;
1568
1569     ret = ivi_layout_getSurfaces(&length, &pArray);
1570     if(ret != 0) {
1571         weston_log("failed to get surfaces at check_layout_surfaces\n");
1572         return -1;
1573     }
1574
1575     if (length == 0) {
1576         /* if length is 0, pArray doesn't need to free.*/
1577         return 0;
1578     }
1579
1580     for (i = 0; i < length; i++) {
1581         id_surface = ivi_layout_getIdOfSurface(pArray[i]);
1582         ivisurf = create_surface(shell, pArray[i], id_surface);
1583         if (ivisurf == NULL) {
1584             weston_log("failed to create surface");
1585         }
1586     }
1587
1588     free(pArray);
1589     pArray = NULL;
1590
1591     return 0;
1592 }
1593
1594 static void
1595 init_ivi_shell(struct weston_compositor *ec, struct ivishell *shell)
1596 {
1597     struct weston_output *output = NULL;
1598     struct iviscreen *iviscrn = NULL;
1599     int32_t ret = 0;
1600
1601     shell->compositor = ec;
1602
1603     wl_list_init(&shell->list_surface);
1604     wl_list_init(&shell->list_layer);
1605     wl_list_init(&shell->list_screen);
1606     wl_list_init(&shell->list_weston_surface);
1607     wl_list_init(&shell->list_controller);
1608     wl_list_init(&shell->list_controller_screen);
1609     wl_list_init(&shell->list_controller_layer);
1610     wl_list_init(&shell->list_controller_surface);
1611     shell->event_restriction = 0;
1612
1613     wl_list_for_each(output, &ec->output_list, link) {
1614         iviscrn = create_screen(shell, output);
1615         if (iviscrn != NULL) {
1616             wl_list_insert(&shell->list_screen, &iviscrn->link);
1617         }
1618     }
1619
1620     ret = check_layout_layers(shell);
1621     if (ret != 0) {
1622         weston_log("failed to check_layout_layers");
1623     }
1624
1625     ret = check_layout_surfaces(shell);
1626     if (ret != 0) {
1627         weston_log("failed to check_layout_surfaces");
1628     }
1629
1630     ivi_layout_addNotificationCreateLayer(layer_event_create, shell);
1631     ivi_layout_addNotificationRemoveLayer(layer_event_remove, shell);
1632
1633     ivi_layout_addNotificationCreateSurface(surface_event_create, shell);
1634     ivi_layout_addNotificationRemoveSurface(surface_event_remove, shell);
1635     ivi_layout_addNotificationConfigureSurface(surface_event_configure, shell);
1636 }
1637
1638 WL_EXPORT int
1639 module_init(struct weston_compositor *ec,
1640             int *argc, char *argv[])
1641 {
1642     struct ivishell *shell;
1643     (void)argc;
1644     (void)argv;
1645
1646     shell = malloc(sizeof *shell);
1647     if (shell == NULL)
1648         return -1;
1649
1650     memset(shell, 0, sizeof *shell);
1651     init_ivi_shell(ec, shell);
1652
1653     if (wl_global_create(ec->wl_display, &ivi_controller_interface, 1,
1654                          shell, bind_ivi_controller) == NULL) {
1655         return -1;
1656     }
1657
1658     return 0;
1659 }