src/layout.c

   1 /*
   2  * Copyright © 2019, 2024 Collabora, Ltd.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining
   5  * a copy of this software and associated documentation files (the
   6  * "Software"), to deal in the Software without restriction, including
   7  * without limitation the rights to use, copy, modify, merge, publish,
   8  * distribute, sublicense, and/or sell copies of the Software, and to
   9  * permit persons to whom the Software is furnished to do so, subject to
  10  * the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the
  13  * next paragraph) shall be included in all copies or substantial
  14  * portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19  * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  20  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  21  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  */
  25
  26 #include "ivi-compositor.h"
  27 #include "policy.h"
  28 #include "shared/helpers.h"
  29
  30 #include <assert.h>
  31 #include <string.h>
  32
  33 #include <libweston/config-parser.h>
  34 #include <libweston/libweston.h>
  35 #include <libweston/desktop.h>
  36
  37 #include "agl-shell-desktop-server-protocol.h"
  38
  39 #define AGL_COMP_DEBUG
  40
  41 static const char *ivi_roles_as_string[] = {
  42         [IVI_SURFACE_ROLE_NONE]         = "NONE",
  43         [IVI_SURFACE_ROLE_BACKGROUND]   = "BACKGROUND",
  44         [IVI_SURFACE_ROLE_PANEL]        = "PANEL",
  45         [IVI_SURFACE_ROLE_DESKTOP]      = "DESKTOP",
  46         [IVI_SURFACE_ROLE_POPUP]        = "POPUP",
  47         [IVI_SURFACE_ROLE_SPLIT_H]      = "SPLIT_H",
  48         [IVI_SURFACE_ROLE_SPLIT_V]      = "SPLIT_V",
  49         [IVI_SURFACE_ROLE_FULLSCREEN]   = "FULLSCREEN",
  50         [IVI_SURFACE_ROLE_REMOTE]       = "REMOTE",
  51         [IVI_SURFACE_ROLE_TILE]         = "SPLIT",
  52 };
  53
  54 bool
  55 ivi_surf_in_hidden_layer(struct ivi_compositor *ivi, struct ivi_surface *surface);
  56
  57 const char *
  58 ivi_layout_get_surface_role_name(struct ivi_surface *surf)
  59 {
  60         if (surf->role < 0 || surf->role >= ARRAY_LENGTH(ivi_roles_as_string))
  61                 return " unknown surface role";
  62
  63         return ivi_roles_as_string[surf->role];
  64 }
  65
  66 static void
  67 ivi_background_init(struct ivi_compositor *ivi, struct ivi_output *output)
  68 {
  69         struct weston_output *woutput = output->output;
  70         struct ivi_surface *bg = output->background;
  71         struct weston_view *view;
  72         struct weston_surface *wsurface =
  73                 weston_desktop_surface_get_surface(bg->dsurface);
  74
  75         if (!bg) {
  76                 weston_log("WARNING: Output does not have a background\n");
  77                 return;
  78         }
  79
  80         assert(bg->role == IVI_SURFACE_ROLE_BACKGROUND);
  81
  82         view = bg->view;
  83         weston_surface_map(wsurface);
  84
  85         weston_view_set_output(view, woutput);
  86         weston_view_set_position(view, woutput->pos);
  87
  88         weston_view_move_to_layer(view, &ivi->background.view_list);
  89         weston_log("(background) position view %p, x %f, y %f, on output %s\n", view,
  90                         woutput->pos.c.x, woutput->pos.c.y, output->name);
  91
  92 }
  93
  94 static void
  95 ivi_panel_init(struct ivi_compositor *ivi, struct ivi_output *output,
  96                struct ivi_surface *panel)
  97 {
  98         struct weston_output *woutput = output->output;
  99         struct weston_desktop_surface *dsurface;
 100         struct weston_view *view;
 101         struct weston_geometry geom;
 102         struct weston_coord_global pos = woutput->pos;
 103
 104         if (!panel)
 105                 return;
 106
 107         assert(panel->role == IVI_SURFACE_ROLE_PANEL);
 108         dsurface = panel->dsurface;
 109         view = panel->view;
 110         geom = weston_desktop_surface_get_geometry(dsurface);
 111
 112         weston_log("(panel) geom.width %d, geom.height %d, geom.x %d, geom.y %d\n",
 113                         geom.width, geom.height, geom.x, geom.y);
 114
 115         switch (panel->panel.edge) {
 116         case AGL_SHELL_EDGE_TOP:
 117                 output->area.y += geom.height;
 118                 output->area.height -= geom.height;
 119                 break;
 120         case AGL_SHELL_EDGE_BOTTOM:
 121                 pos.c.y += woutput->height - geom.height;
 122                 output->area.height -= geom.height;
 123                 break;
 124         case AGL_SHELL_EDGE_LEFT:
 125                 output->area.x += geom.width;
 126                 output->area.width -= geom.width;
 127                 break;
 128         case AGL_SHELL_EDGE_RIGHT:
 129                 pos.c.x += woutput->width - geom.width;
 130                 output->area.width -= geom.width;
 131                 break;
 132         }
 133
 134         pos.c.x -= geom.x;
 135         pos.c.y -= geom.y;
 136
 137         weston_view_set_output(view, woutput);
 138         weston_view_set_position(view, pos);
 139
 140
 141         weston_view_move_to_layer(view, &ivi->panel.view_list);
 142
 143         weston_log("(panel) edge %d position view %p, x %f, y %f\n",
 144                         panel->panel.edge, view, pos.c.x, pos.c.y);
 145
 146         weston_log("panel type %d inited on output %s\n", panel->panel.edge,
 147                         output->name);
 148 }
 149
 150 /*
 151  * Initializes all static parts of the layout, i.e. the background and panels.
 152  */
 153 void
 154 ivi_layout_init(struct ivi_compositor *ivi, struct ivi_output *output)
 155 {
 156         bool use_default_area = true;
 157         struct weston_config_section *section = output->config;
 158         char *t;
 159
 160         weston_config_section_get_string(section, "activation-area", &t, NULL);
 161         if (t) {
 162                 if (output->area_activation.width == 0 &&
 163                     output->area_activation.height == 0 &&
 164                     output->area_activation.x == 0 &&
 165                     output->area_activation.y == 0) {
 166                         weston_log("WARNING: activation-area set in "
 167                                         "configuration file, but yet applied!\n");
 168                         if (parse_activation_area(t, output) < 0)
 169                                 weston_log("Invalid activation-area \"%s\" for output %s\n",
 170                                            t, output->name);
 171                 } else {
 172                         weston_log("WARNING: activation-area detected in ini file, "
 173                                         "but agl_shell override detected!\n");
 174                         if (parse_activation_area(t, output) < 0)
 175                                 weston_log("Invalid activation-area \"%s\" for output %s\n",
 176                                            t, output->name);
 177                 }
 178         }
 179         free(t);
 180
 181         ivi_background_init(ivi, output);
 182
 183         if (output->area_activation.width ||
 184             output->area_activation.height ||
 185             output->area_activation.x ||
 186             output->area_activation.y) {
 187                 /* Sanity check target area is within output bounds */
 188                 if ((output->area_activation.x + output->area_activation.width) < output->output->width ||
 189                     (output->area_activation.y + output->area_activation.height) < output->output->height) {
 190                         weston_log("Using specified area for output %s, ignoring panels\n",
 191                                    output->name);
 192                         output->area.x = output->area_activation.x;
 193                         output->area.y = output->area_activation.y;
 194                         output->area.width = output->area_activation.width;
 195                         output->area.height = output->area_activation.height;
 196                         use_default_area = false;
 197                 } else {
 198                         weston_log("Invalid activation-area position for output %s, ignoring\n",
 199                                    output->name);
 200                 }
 201         }
 202         if (use_default_area) {
 203                 output->area.x = 0;
 204                 output->area.y = 0;
 205                 output->area.width = output->output->width;
 206                 output->area.height = output->output->height;
 207
 208                 ivi_panel_init(ivi, output, output->top);
 209                 ivi_panel_init(ivi, output, output->bottom);
 210                 ivi_panel_init(ivi, output, output->left);
 211                 ivi_panel_init(ivi, output, output->right);
 212         }
 213
 214         weston_compositor_schedule_repaint(ivi->compositor);
 215
 216         weston_log("Usable area: %dx%d+%d,%d\n",
 217                    output->area.width, output->area.height,
 218                    output->area.x, output->area.y);
 219 }
 220
 221 struct ivi_surface *
 222 ivi_find_app(struct ivi_compositor *ivi, const char *app_id)
 223 {
 224         struct ivi_surface *surf;
 225         const char *id;
 226
 227         wl_list_for_each(surf, &ivi->surfaces, link) {
 228                 id = weston_desktop_surface_get_app_id(surf->dsurface);
 229                 if (id && strcmp(app_id, id) == 0)
 230                         return surf;
 231         }
 232
 233         return NULL;
 234 }
 235
 236 static void
 237 ivi_layout_activate_complete(struct ivi_output *output,
 238                              struct ivi_surface *surf)
 239 {
 240         struct ivi_compositor *ivi = output->ivi;
 241         struct weston_output *woutput = output->output;
 242         struct weston_view *view = surf->view;
 243         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 244         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 245         const char *app_id = weston_desktop_surface_get_app_id(surf->dsurface);
 246         bool update_previous = true;
 247         struct weston_coord_global pos;
 248
 249         if (weston_view_is_mapped(view)) {
 250                 weston_layer_entry_remove(&view->layer_link);
 251         } else {
 252                 weston_view_update_transform(view);
 253         }
 254
 255         if (output_has_black_curtain(output)) {
 256                 if (!output->background) {
 257                         weston_log("Found that we have no background surface "
 258                                     "for output %s. Using black curtain as background\n",
 259                                     output->output->name);
 260
 261                         struct weston_view *ev =
 262                                 output->fullscreen_view.fs->view;
 263
 264                         /* use the black curtain as background when we have
 265                          * none added by the shell client. */
 266                         weston_layer_entry_remove(&ev->layer_link);
 267                         weston_layer_entry_insert(&ivi->normal.view_list,
 268                                                   &ev->layer_link);
 269                         weston_view_geometry_dirty(ev);
 270                         weston_surface_damage(ev->surface);
 271                 } else {
 272                         remove_black_curtain(output);
 273                 }
 274         }
 275
 276
 277         weston_view_set_output(view, woutput);
 278         /* drop any previous masks set on this view */
 279         weston_view_set_mask_infinite(view);
 280
 281         if (surf->role != IVI_SURFACE_ROLE_BACKGROUND) {
 282                 pos.c.x = woutput->pos.c.x + output->area.x;
 283                 pos.c.y = woutput->pos.c.y + output->area.y;
 284                 weston_view_set_position(view, pos);
 285         }
 286
 287         /* reset any previous orientation */
 288         if (surf->orientation != AGL_SHELL_TILE_ORIENTATION_NONE &&
 289             !surf->sticky) {
 290                 weston_log("%s() resetting itself to none orientation\n", __func__);
 291                 surf->orientation = AGL_SHELL_TILE_ORIENTATION_NONE;
 292                 weston_desktop_surface_set_orientation(surf->dsurface,
 293                                                        surf->orientation);
 294         }
 295         view->is_mapped = true;
 296         surf->mapped = true;
 297         view->surface->is_mapped = true;
 298
 299         /* handle a movement from one output to another */
 300         if (surf->current_completed_output &&
 301             surf->current_completed_output != output) {
 302
 303                 /* we're migrating the same surface but to another output */
 304                 if (surf->current_completed_output->active == surf) {
 305                         struct weston_view *ev =
 306                                 surf->current_completed_output->active->view;
 307
 308                         weston_layer_entry_remove(&ev->layer_link);
 309                         surf->current_completed_output->previous_active =
 310                                 surf->current_completed_output->active;
 311                         surf->current_completed_output->active = NULL;
 312
 313                         /* damage all possible outputs to avoid stale views */
 314                         weston_compositor_damage_all(ivi->compositor);
 315                 }
 316         }
 317
 318         if (output->active) {
 319                 /* keep the background surface mapped at all times */
 320                 if (output->active->role != IVI_SURFACE_ROLE_BACKGROUND &&
 321                     !output->active->sticky) {
 322
 323                         output->active->view->is_mapped = false;
 324                         output->active->view->surface->is_mapped = false;
 325
 326                         weston_layer_entry_remove(&output->active->view->layer_link);
 327                 }
 328         }
 329
 330         if (output->previous_active && output->active) {
 331                 const char *c_app_id =
 332                         weston_desktop_surface_get_app_id(output->active->dsurface);
 333
 334                 /* if the currently activated app_id is the same as the one
 335                  * we're trying to complete activation with means we're
 336                  * operating on the same app_id so do update previous_active as
 337                  * it will overwrite it with the same value */
 338                 if (app_id && !strcmp(c_app_id, app_id)) {
 339                         update_previous = false;
 340                 }
 341         }
 342
 343         if (update_previous)
 344                 output->previous_active = output->active;
 345         output->active = surf;
 346         surf->current_completed_output = output;
 347
 348         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 349         weston_view_geometry_dirty(view);
 350         weston_surface_damage(view->surface);
 351
 352         if (ivi_seat)
 353                 ivi_shell_activate_surface(surf, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 354
 355         /*
 356          * the 'remote' role now makes use of this part so make sure we don't
 357          * trip the enum such that we might end up with a modified output for
 358          * 'remote' role
 359          */
 360         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 361                 if (surf->desktop.pending_output)
 362                         surf->desktop.last_output = surf->desktop.pending_output;
 363                 surf->desktop.pending_output = NULL;
 364         }
 365
 366         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 367                         app_id,
 368                         ivi_layout_get_surface_role_name(surf), output->name);
 369
 370         shell_send_app_state(ivi, app_id, AGL_SHELL_APP_STATE_ACTIVATED);
 371 }
 372
 373 static bool
 374 ivi_layout_find_output_with_app_id(const char *app_id, struct ivi_output *output)
 375 {
 376         char *cur;
 377         size_t app_id_len;
 378
 379         cur = output->app_ids;
 380         app_id_len = strlen(app_id);
 381
 382         while ((cur = strstr(cur, app_id))) {
 383                 if ((cur[app_id_len] == ',' || cur[app_id_len] == '\0') &&
 384                     (cur == output->app_ids || cur[-1] == ','))
 385                         return true;
 386                 cur++;
 387         }
 388
 389         return false;
 390 }
 391
 392 struct ivi_output *
 393 ivi_layout_find_with_app_id(const char *app_id, struct ivi_compositor *ivi)
 394 {
 395         struct ivi_output *out;
 396
 397         if (!app_id)
 398                 return NULL;
 399
 400         wl_list_for_each(out, &ivi->outputs, link) {
 401                 if (!out->app_ids)
 402                         continue;
 403
 404                 if (ivi_layout_find_output_with_app_id(app_id, out))
 405                         return out;
 406         }
 407         return NULL;
 408 }
 409
 410 struct ivi_output *
 411 ivi_layout_find_bg_output(struct ivi_compositor *ivi)
 412 {
 413         struct ivi_output *out;
 414
 415         wl_list_for_each(out, &ivi->outputs, link) {
 416                 if (out->background &&
 417                     out->background->role == IVI_SURFACE_ROLE_BACKGROUND)
 418                         return out;
 419         }
 420
 421         return NULL;
 422 }
 423
 424
 425 static void
 426 ivi_layout_add_to_hidden_layer(struct ivi_surface *surf,
 427                                struct ivi_output *ivi_output)
 428 {
 429         struct weston_desktop_surface *dsurf = surf->dsurface;
 430         struct weston_view *ev = surf->view;
 431         struct ivi_compositor *ivi = surf->ivi;
 432         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 433
 434         /*
 435          * If the view isn't mapped, we put it onto the hidden layer so it will
 436          * start receiving frame events, and will be able to act on our
 437          * configure event.
 438          */
 439         if (!weston_view_is_mapped(ev)) {
 440                 ev->is_mapped = true;
 441                 ev->surface->is_mapped = true;
 442
 443                 weston_desktop_surface_set_maximized(dsurf, true);
 444                 weston_desktop_surface_set_size(dsurf,
 445                                                 ivi_output->area.width,
 446                                                 ivi_output->area.height);
 447
 448                 weston_log("Setting app_id %s, role %s, set to maximized (%dx%d)\n",
 449                            app_id, ivi_layout_get_surface_role_name(surf),
 450                            ivi_output->area.width, ivi_output->area.height);
 451
 452                 surf->hidden_layer_output = ivi_output;
 453                 weston_view_set_output(ev, ivi_output->output);
 454                 weston_layer_entry_insert(&ivi->hidden.view_list, &ev->layer_link);
 455                 weston_log("Placed app_id %s, type %s in hidden layer on output %s\n",
 456                                 app_id, ivi_layout_get_surface_role_name(surf),
 457                                 ivi_output->output->name);
 458
 459                 weston_compositor_schedule_repaint(ivi->compositor);
 460                 return;
 461         }
 462
 463         /* we might have another output to activate */
 464         if (surf->hidden_layer_output &&
 465             surf->hidden_layer_output != ivi_output) {
 466                 weston_layer_entry_remove(&ev->layer_link);
 467                 weston_view_geometry_dirty(ev);
 468                 weston_surface_damage(ev->surface);
 469
 470                 if (ivi_output->area.width != surf->hidden_layer_output->area.width ||
 471                     ivi_output->area.height != surf->hidden_layer_output->area.height) {
 472                         weston_desktop_surface_set_maximized(dsurf, true);
 473                         weston_desktop_surface_set_size(dsurf,
 474                                                         ivi_output->area.width,
 475                                                         ivi_output->area.height);
 476                 }
 477
 478                 weston_log("Setting app_id %s, role %s, set to maximized (%dx%d)\n",
 479                                 app_id, ivi_layout_get_surface_role_name(surf),
 480                                 ivi_output->area.width, ivi_output->area.height);
 481
 482                 surf->hidden_layer_output = ivi_output;
 483                 weston_view_set_output(ev, ivi_output->output);
 484                 weston_layer_entry_insert(&ivi->hidden.view_list, &ev->layer_link);
 485                 weston_log("Placed app_id %s, type %s in hidden layer on output %s\n",
 486                                 app_id, ivi_layout_get_surface_role_name(surf),
 487                                 ivi_output->output->name);
 488         }
 489
 490         weston_compositor_schedule_repaint(ivi->compositor);
 491 }
 492
 493 void
 494 ivi_layout_remote_committed(struct ivi_surface *surf)
 495 {
 496         struct weston_desktop_surface *dsurf = surf->dsurface;
 497         struct weston_geometry geom = weston_desktop_surface_get_geometry(dsurf);
 498         struct ivi_policy *policy = surf->ivi->policy;
 499         struct ivi_output *output;
 500         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 501
 502         assert(surf->role == IVI_SURFACE_ROLE_REMOTE);
 503
 504         output = surf->remote.output;
 505
 506         if (policy && policy->api.surface_activate_by_default &&
 507             !policy->api.surface_activate_by_default(surf, surf->ivi))
 508                 return;
 509
 510         /* we can only activate it again by using the protocol, but
 511          * additionally the output is not reset when
 512          * ivi_layout_activate_complete() terminates so we use the
 513          * current active surface to avoid hitting this again and again
 514          * */
 515         if (surf->mapped && output->active == surf)
 516                 return;
 517
 518         if (!surf->ivi->activate_by_default &&
 519             !ivi_surf_in_hidden_layer(surf->ivi, surf)) {
 520                 weston_log("Refusing to activate surface role %d, "
 521                             "app_id %s\n", surf->role, app_id);
 522
 523                 if (!weston_desktop_surface_get_maximized(dsurf) ||
 524                     geom.width != output->area.width ||
 525                     geom.height != output->area.height) {
 526                         ivi_layout_add_to_hidden_layer(surf, output);
 527                 }
 528
 529                 return;
 530         }
 531
 532         if (!weston_desktop_surface_get_maximized(dsurf) ||
 533             geom.width != output->area.width ||
 534             geom.height != output->area.height)
 535                 return;
 536
 537         ivi_layout_activate_complete(output, surf);
 538 }
 539
 540 void
 541 ivi_layout_desktop_committed(struct ivi_surface *surf)
 542 {
 543         struct weston_desktop_surface *dsurf = surf->dsurface;
 544         struct weston_geometry geom = weston_desktop_surface_get_geometry(dsurf);
 545         struct ivi_policy *policy = surf->ivi->policy;
 546         struct ivi_output *output;
 547         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 548
 549         assert(surf->role == IVI_SURFACE_ROLE_DESKTOP);
 550
 551         /*
 552          * we can't make use here of the ivi_layout_get_output_from_surface()
 553          * due to the fact that we'll always land here when a surface performs
 554          * a commit and pending_output will not bet set. This works in tandem
 555          * with 'mapped' at this point to avoid tripping over
 556          * to a surface that continuously updates its content
 557          */
 558         output = surf->desktop.pending_output;
 559
 560         if (!output) {
 561                 struct ivi_output *r_output;
 562
 563                 if (policy && policy->api.surface_activate_by_default &&
 564                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 565                         return;
 566
 567                 /* we can only activate it again by using the protocol */
 568                 if (surf->mapped)
 569                         return;
 570
 571                 /* check first if there aren't any outputs being set */
 572                 r_output = ivi_layout_find_with_app_id(app_id, surf->ivi);
 573
 574                 if (r_output) {
 575                         struct weston_view *view = r_output->fullscreen_view.fs->view;
 576                         if (view->is_mapped || view->surface->is_mapped)
 577                                 remove_black_curtain(r_output);
 578                 }
 579
 580
 581                 /* try finding an output with a background and use that */
 582                 if (!r_output)
 583                         r_output = ivi_layout_find_bg_output(surf->ivi);
 584
 585                 /* if we couldn't still find an output by this point, there's
 586                  * something wrong so we abort with a protocol error */
 587                 if (!r_output) {
 588                         wl_resource_post_error(surf->ivi->shell_client.resource,
 589                                                AGL_SHELL_ERROR_INVALID_ARGUMENT,
 590                                                "No valid output found to activate surface by default");
 591                         return;
 592                 }
 593
 594                 if (!surf->ivi->activate_by_default &&
 595                     (!surf->xwayland.is_set && !is_shell_surface_xwayland(surf))) {
 596                         weston_log("Refusing to activate surface role %d, app_id %s, type %s\n",
 597                                         surf->role, app_id,
 598                                         is_shell_surface_xwayland(surf) ?
 599                                         "xwayland" : "regular");
 600
 601                         if (!weston_desktop_surface_get_maximized(dsurf) ||
 602                             geom.width != r_output->area.width ||
 603                             geom.height != r_output->area.height)
 604                                 ivi_layout_add_to_hidden_layer(surf, r_output);
 605
 606                         return;
 607                 }
 608
 609                 /* use the output of the bg to activate the app on start-up by
 610                  * default */
 611                 if (surf->view && r_output) {
 612                         if (app_id && r_output) {
 613                                 weston_log("Surface with app_id %s, role %s activating by default\n",
 614                                         weston_desktop_surface_get_app_id(surf->dsurface),
 615                                         ivi_layout_get_surface_role_name(surf));
 616                                 ivi_layout_activate(r_output, app_id);
 617                         } else if (!app_id) {
 618                                 /*
 619                                  * applications not setting an app_id, or
 620                                  * setting an app_id but at a later point in
 621                                  * time, might fall-back here so give them a
 622                                  * chance to receive the configure event and
 623                                  * act upon it
 624                                  */
 625                                 weston_log("Surface no app_id, role %s activating by default\n",
 626                                         ivi_layout_get_surface_role_name(surf));
 627                                 if (surf->xwayland.is_set || is_shell_surface_xwayland(surf)) {
 628                                         ivi_layout_activate_by_surf(r_output, surf);
 629                                         ivi_layout_activate_complete(r_output, surf);
 630                                 } else {
 631                                         ivi_layout_activate_by_surf(r_output, surf);
 632                                 }
 633                         }
 634                 }
 635
 636                 return;
 637         }
 638
 639         if (!weston_desktop_surface_get_maximized(dsurf) ||
 640             geom.width != output->area.width ||
 641             geom.height != output->area.height)
 642                 return;
 643
 644         ivi_layout_activate_complete(output, surf);
 645 }
 646
 647 void
 648 ivi_layout_fullscreen_committed(struct ivi_surface *surface)
 649 {
 650         struct ivi_compositor *ivi = surface->ivi;
 651         struct ivi_policy *policy = ivi->policy;
 652
 653         struct weston_desktop_surface *dsurface = surface->dsurface;
 654         struct weston_surface *wsurface =
 655                 weston_desktop_surface_get_surface(dsurface);
 656         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 657
 658         struct ivi_output *output = surface->split.output;
 659         struct weston_output *woutput = output->output;
 660         struct ivi_output *bg_output = ivi_layout_find_bg_output(ivi);
 661
 662         struct weston_view *view = surface->view;
 663         struct weston_geometry geom =
 664                 weston_desktop_surface_get_geometry(dsurface);
 665
 666         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 667         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 668
 669         bool is_fullscreen = weston_desktop_surface_get_fullscreen(dsurface);
 670         bool is_dim_same =
 671                 geom.width == bg_output->output->width &&
 672                 geom.height == bg_output->output->height;
 673
 674         if (policy && policy->api.surface_activate_by_default &&
 675             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 676             !surface->mapped)
 677                 return;
 678
 679         assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
 680
 681
 682         if (surface->state == FULLSCREEN && weston_view_is_mapped(view))
 683                 return;
 684
 685         /* if we still get here but we haven't resized so far, send configure
 686          * events to do so */
 687         if (surface->state != RESIZING && (!is_fullscreen || !is_dim_same)) {
 688                 struct ivi_output *bg_output =
 689                         ivi_layout_find_bg_output(surface->ivi);
 690
 691                 weston_log("Placing fullscreen app_id %s, type %s in hidden layer\n",
 692                                 app_id, ivi_layout_get_surface_role_name(surface));
 693                 weston_desktop_surface_set_fullscreen(dsurface, true);
 694                 weston_desktop_surface_set_size(dsurface,
 695                                                 bg_output->output->width,
 696                                                 bg_output->output->height);
 697
 698                 surface->state = RESIZING;
 699                 weston_view_set_output(view, output->output);
 700                 weston_layer_entry_insert(&ivi->hidden.view_list, &view->layer_link);
 701                 return;
 702         }
 703
 704         /* eventually, we would set the surface fullscreen, but the client
 705          * hasn't resized correctly by this point, so terminate connection */
 706         if (surface->state == RESIZING && is_fullscreen && !is_dim_same) {
 707                 struct weston_desktop_client *desktop_client =
 708                         weston_desktop_surface_get_client(dsurface);
 709                 struct wl_client *client =
 710                         weston_desktop_client_get_client(desktop_client);
 711                 wl_client_post_implementation_error(client,
 712                                 "can not display surface due to invalid geometry."
 713                                 " Client should perform a geometry resize!");
 714                 return;
 715         }
 716
 717         /* this implies we resized correctly */
 718         if (!weston_view_is_mapped(view) || surface->state != FULLSCREEN) {
 719                 weston_layer_entry_remove(&view->layer_link);
 720
 721                 weston_view_set_output(view, woutput);
 722                 weston_view_set_position(view, woutput->pos);
 723                 weston_layer_entry_insert(&ivi->fullscreen.view_list, &view->layer_link);
 724
 725                 wsurface->is_mapped = true;
 726                 surface->view->is_mapped = true;
 727                 surface->state = FULLSCREEN;
 728
 729                 weston_view_geometry_dirty(view);
 730                 weston_surface_damage(view->surface);
 731
 732                 if (ivi_seat)
 733                         ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 734
 735                 shell_advertise_app_state(ivi, app_id,
 736                                 NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 737
 738                 weston_log("Activation completed for app_id %s, role %s, "
 739                            "output %s\n", app_id,
 740                            ivi_layout_get_surface_role_name(surface),
 741                            output->name);
 742
 743                 weston_compositor_schedule_repaint(ivi->compositor);
 744         }
 745 }
 746
 747 void
 748 ivi_layout_desktop_resize(struct ivi_surface *surface,
 749                           struct weston_geometry area)
 750 {
 751         struct weston_desktop_surface *dsurf = surface->dsurface;
 752         struct weston_view *view = surface->view;
 753
 754         struct weston_coord_global pos;
 755         int width = area.width;
 756         int height = area.height;
 757
 758         pos.c.x = area.x;
 759         pos.c.y = area.y;
 760
 761         weston_desktop_surface_set_size(dsurf,
 762                                         width, height);
 763
 764         weston_view_set_position(view, pos);
 765
 766         weston_view_geometry_dirty(view);
 767         weston_surface_damage(view->surface);
 768 }
 769
 770 void
 771 ivi_layout_split_committed(struct ivi_surface *surface)
 772 {
 773         struct ivi_compositor *ivi = surface->ivi;
 774         struct ivi_policy *policy = ivi->policy;
 775
 776         struct weston_desktop_surface *dsurface = surface->dsurface;
 777         struct weston_surface *wsurface =
 778                 weston_desktop_surface_get_surface(dsurface);
 779         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 780
 781         struct ivi_output *output = surface->split.output;
 782         struct weston_output *woutput = output->output;
 783
 784         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 785         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 786
 787         struct weston_view *view = surface->view;
 788         struct weston_geometry geom;
 789
 790         struct weston_coord_global pos = woutput->pos;
 791         int width, height;
 792
 793         if (policy && policy->api.surface_activate_by_default &&
 794             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 795             !surface->mapped)
 796                 return;
 797
 798         if (surface->view->is_mapped)
 799                 return;
 800
 801         geom = weston_desktop_surface_get_geometry(dsurface);
 802
 803         assert(surface->role == IVI_SURFACE_ROLE_SPLIT_H ||
 804                surface->role == IVI_SURFACE_ROLE_SPLIT_V);
 805
 806         /* save the previous area in order to recover it back when if this kind
 807          * of surface is being destroyed/removed */
 808         output->area_saved = output->area;
 809
 810         switch (surface->role) {
 811         case IVI_SURFACE_ROLE_SPLIT_V:
 812                 geom.width = (output->area.width / 2);
 813
 814                 pos.c.x += woutput->width - geom.width;
 815                 output->area.width -= geom.width;
 816
 817                 width = woutput->width - pos.c.x;
 818                 height = output->area.height;
 819                 pos.c.y = output->area.y;
 820
 821                 break;
 822         case IVI_SURFACE_ROLE_SPLIT_H:
 823                 geom.height = (output->area.height / 2);
 824
 825                 pos.c.y = output->area.y;
 826                 output->area.y += geom.height;
 827                 output->area.height -= geom.height;
 828
 829                 width = output->area.width;
 830                 height = output->area.height;
 831
 832                 pos.c.x = output->area.x;
 833
 834                 break;
 835         default:
 836                 assert(!"Invalid split orientation\n");
 837         }
 838
 839         weston_desktop_surface_set_size(dsurface,
 840                                         width, height);
 841
 842         /* resize the active surface first, output->area already contains
 843          * correct area to resize to */
 844         if (output->active)
 845                 ivi_layout_desktop_resize(output->active, output->area);
 846
 847         weston_view_set_output(view, woutput);
 848         weston_view_set_position(view, pos);
 849         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 850
 851         weston_view_geometry_dirty(view);
 852         weston_surface_damage(view->surface);
 853
 854         if (ivi_seat)
 855                 ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 856
 857         wsurface->is_mapped = true;
 858         surface->view->is_mapped = true;
 859
 860         shell_advertise_app_state(ivi, app_id,
 861                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 862
 863         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 864                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 865 }
 866
 867 static void
 868 ivi_compute_popup_position(const struct weston_output *output, struct weston_view *view,
 869                            int initial_x, int initial_y, double *new_x, double *new_y)
 870 {
 871         *new_x = output->pos.c.x + initial_x;
 872         *new_y = output->pos.c.y + initial_y;
 873 }
 874
 875
 876 bool
 877 ivi_surf_in_hidden_layer(struct ivi_compositor *ivi, struct ivi_surface *surface)
 878 {
 879         struct weston_view *ev;
 880
 881         wl_list_for_each(ev, &ivi->hidden.view_list.link, layer_link.link) {
 882                 if (ev == surface->view)
 883                         return true;
 884         }
 885
 886         wl_list_for_each(ev, &ivi->fullscreen.view_list.link, layer_link.link) {
 887                 if (ev == surface->view)
 888                         return true;
 889         }
 890
 891         return false;
 892 }
 893
 894 void
 895 ivi_layout_popup_committed(struct ivi_surface *surface)
 896 {
 897         struct ivi_compositor *ivi = surface->ivi;
 898         struct ivi_policy *policy = ivi->policy;
 899
 900         struct weston_desktop_surface *dsurface = surface->dsurface;
 901         struct weston_surface *wsurface =
 902                 weston_desktop_surface_get_surface(dsurface);
 903         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 904
 905         struct weston_coord_global pos;
 906
 907         struct ivi_output *output = surface->popup.output;
 908         struct weston_output *woutput = output->output;
 909
 910         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 911         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 912
 913         struct weston_view *view = surface->view;
 914
 915         if (policy && policy->api.surface_activate_by_default &&
 916             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 917             !surface->mapped)
 918                 return;
 919
 920         if (surface->view->is_mapped || surface->state == HIDDEN)
 921                 return;
 922
 923         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 924
 925         /* remove it from hidden layer if present */
 926         if (ivi_surf_in_hidden_layer(ivi, surface))
 927                 weston_layer_entry_remove(&view->layer_link);
 928
 929         weston_view_set_output(view, woutput);
 930
 931         ivi_compute_popup_position(woutput, view,
 932                                    surface->popup.x, surface->popup.y, &pos.c.x, &pos.c.y);
 933         weston_view_set_position(view, pos);
 934         weston_view_update_transform(view);
 935
 936         /* only clip the pop-up dialog window if we have a valid
 937          * width and height being passed on. Users might not want to have one
 938          * set-up so only enfore it is really passed on. */
 939         if (surface->popup.bb.width > 0 && surface->popup.bb.height > 0)
 940                 weston_view_set_mask(view, surface->popup.bb.x, surface->popup.bb.y,
 941                                      surface->popup.bb.width, surface->popup.bb.height);
 942
 943         weston_layer_entry_insert(&ivi->popup.view_list, &view->layer_link);
 944
 945         weston_view_geometry_dirty(view);
 946         weston_surface_damage(view->surface);
 947
 948         if (ivi_seat)
 949                 ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 950
 951         wsurface->is_mapped = true;
 952         surface->view->is_mapped = true;
 953
 954         shell_advertise_app_state(ivi, app_id,
 955                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 956
 957         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 958                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 959 }
 960
 961 static void
 962 ivi_layout_popup_re_add(struct ivi_surface *surface)
 963 {
 964         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 965         struct weston_view *view = surface->view;
 966
 967         if (weston_view_is_mapped(view)) {
 968                 struct weston_desktop_surface *dsurface = surface->dsurface;
 969                 struct weston_surface *wsurface =
 970                         weston_desktop_surface_get_surface(dsurface);
 971
 972                 weston_layer_entry_remove(&view->layer_link);
 973
 974                 wsurface->is_mapped = false;
 975                 view->is_mapped = false;
 976         }
 977
 978         /* reset the activate by default in order to (still) allow the surface
 979          * to be activaved using the request */
 980         if (!surface->mapped)
 981                 surface->mapped = true;
 982
 983         surface->state = NORMAL;
 984         ivi_layout_popup_committed(surface);
 985 }
 986
 987 static void
 988 ivi_layout_fullscreen_re_add(struct ivi_surface *surface)
 989 {
 990         assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
 991         struct weston_view *view = surface->view;
 992
 993         if (weston_view_is_mapped(view)) {
 994                 struct weston_desktop_surface *dsurface = surface->dsurface;
 995                 struct weston_surface *wsurface =
 996                         weston_desktop_surface_get_surface(dsurface);
 997
 998                 weston_layer_entry_remove(&view->layer_link);
 999
1000                 wsurface->is_mapped = false;
1001                 view->is_mapped = false;
1002         }
1003
1004         /* reset the activate by default in order to (still) allow the surface
1005          * to be activaved using the request */
1006         if (!surface->mapped)
1007                 surface->mapped = true;
1008
1009         surface->state = NORMAL;
1010         ivi_layout_fullscreen_committed(surface);
1011 }
1012
1013 static bool
1014 ivi_layout_surface_is_split_or_fullscreen(struct ivi_surface *surf)
1015 {
1016         struct ivi_compositor *ivi = surf->ivi;
1017         struct ivi_surface *is;
1018
1019         if (surf->role != IVI_SURFACE_ROLE_SPLIT_H &&
1020             surf->role != IVI_SURFACE_ROLE_SPLIT_V &&
1021             surf->role != IVI_SURFACE_ROLE_FULLSCREEN)
1022                 return false;
1023
1024         /* reset the activate by default in order to (still) allow the surface
1025          * to be activaved using the request */
1026         if (!surf->mapped)
1027                 surf->mapped = true;
1028
1029         wl_list_for_each(is, &ivi->surfaces, link)
1030                 if (is == surf)
1031                         return true;
1032
1033         return false;
1034 }
1035
1036 void
1037 ivi_layout_reset_split_surfaces(struct ivi_compositor *ivi)
1038 {
1039         struct ivi_surface *ivisurf;
1040         struct ivi_surface *found_ivi_surf = NULL;
1041         bool found_split_surface = false;
1042         struct ivi_output *output = NULL;
1043
1044         wl_list_for_each(ivisurf, &ivi->surfaces, link) {
1045                 if (ivisurf->orientation != AGL_SHELL_TILE_ORIENTATION_NONE) {
1046                         found_ivi_surf = ivisurf;
1047                         found_split_surface = true;
1048                         break;
1049                 }
1050         }
1051
1052         if (!found_split_surface)
1053                 return;
1054
1055         output = found_ivi_surf->current_completed_output;
1056
1057         if (found_ivi_surf->sticky)
1058                 return;
1059
1060         if (output->previous_active && output->background != output->previous_active) {
1061                 struct weston_view *ev = output->previous_active->view;
1062                 struct weston_output *woutput = output->output;
1063
1064                 if (!weston_view_is_mapped(ev))
1065                         weston_view_update_transform(ev);
1066                 else
1067                         weston_layer_entry_remove(&ev->layer_link);
1068
1069                 ev->is_mapped = true;
1070                 ev->surface->is_mapped = true;
1071                 output->previous_active->mapped = true;
1072
1073                 weston_view_set_output(ev, woutput);
1074
1075                 weston_layer_entry_insert(&ivi->normal.view_list, &ev->layer_link);
1076
1077                 _ivi_set_shell_surface_split(output->previous_active, NULL, 0,
1078                                              AGL_SHELL_TILE_ORIENTATION_NONE, false, false);
1079
1080                 if (output->active == ivisurf) {
1081                         output->active = output->previous_active;
1082                 }
1083         }
1084
1085         _ivi_set_shell_surface_split(ivisurf, NULL, 0,
1086                                      AGL_SHELL_TILE_ORIENTATION_NONE, false, false);
1087 }
1088
1089 void
1090 ivi_layout_activate_by_surf(struct ivi_output *output, struct ivi_surface *surf)
1091 {
1092         struct ivi_compositor *ivi = output->ivi;
1093         struct weston_desktop_surface *dsurf;
1094         struct weston_geometry geom;
1095         struct ivi_policy *policy = output->ivi->policy;
1096
1097         dsurf = surf->dsurface;
1098
1099         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
1100
1101         if (!surf)
1102                 return;
1103
1104         if (policy && policy->api.surface_activate &&
1105             !policy->api.surface_activate(surf, surf->ivi)) {
1106                 return;
1107         }
1108
1109 #ifdef AGL_COMP_DEBUG
1110         weston_log("Activating app_id %s, type %s, on output %s\n", app_id,
1111                         ivi_layout_get_surface_role_name(surf), output->output->name);
1112 #endif
1113
1114         if (surf->role == IVI_SURFACE_ROLE_POPUP) {
1115                 ivi_layout_popup_re_add(surf);
1116                 return;
1117         }
1118
1119         if (surf->role == IVI_SURFACE_ROLE_FULLSCREEN) {
1120                 ivi_layout_fullscreen_re_add(surf);
1121                 return;
1122         }
1123 #if 0
1124         /* reset tile to desktop to allow to resize correctly */
1125         if (surf->role == IVI_SURFACE_ROLE_TILE && output->active == surf) {
1126                 weston_log("%s() resetting tile role!\n", __func__);
1127                 surf->role = IVI_SURFACE_ROLE_DESKTOP;
1128         }
1129 #endif
1130
1131         /* do not 're'-activate surfaces that are split or active */
1132         if (surf == output->active) {
1133                 weston_log("Application %s is already active on output %s\n",
1134                                 app_id, output->output->name);
1135                 return;
1136         }
1137
1138         if (surf->sticky && surf->role == IVI_SURFACE_ROLE_TILE && output->active == surf) {
1139                 weston_log("Application %s is already active on output %s (split role)\n",
1140                                 app_id, output->output->name);
1141                 return;
1142         }
1143
1144         if (ivi_layout_surface_is_split_or_fullscreen(surf)) {
1145                 weston_log("Application %s is fullscreen or split on output %s\n",
1146                                 app_id, output->output->name);
1147                 return;
1148         }
1149
1150         // destroy any split types to allow correct re-activation
1151         ivi_layout_reset_split_surfaces(surf->ivi);
1152
1153         if (surf->role == IVI_SURFACE_ROLE_REMOTE) {
1154                 struct ivi_output *remote_output =
1155                         ivi_layout_find_with_app_id(app_id, ivi);
1156
1157                 weston_log("Changed activation for app_id %s, type %s, on output %s\n", app_id,
1158                                 ivi_layout_get_surface_role_name(surf), output->output->name);
1159
1160                 /* if already active on a remote output do not
1161                  * attempt to activate it again */
1162                 if (remote_output && remote_output->active == surf)
1163                         return;
1164         }
1165
1166
1167         geom = weston_desktop_surface_get_geometry(dsurf);
1168
1169         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
1170                 surf->desktop.pending_output = output;
1171         if (weston_desktop_surface_get_maximized(dsurf) &&
1172             geom.width == output->area.width &&
1173             geom.height == output->area.height) {
1174                 ivi_layout_activate_complete(output, surf);
1175                 return;
1176         }
1177
1178         /* the background surface is already "maximized" so we don't need to
1179          * add to the hidden layer */
1180         if (surf->role == IVI_SURFACE_ROLE_BACKGROUND &&
1181             output->active->role != IVI_SURFACE_ROLE_TILE) {
1182                 ivi_layout_activate_complete(output, surf);
1183                 return;
1184         }
1185
1186         ivi_layout_add_to_hidden_layer(surf, output);
1187 }
1188
1189 void
1190 ivi_layout_activate(struct ivi_output *output, const char *app_id)
1191 {
1192         struct ivi_surface *surf;
1193         struct ivi_compositor *ivi = output->ivi;
1194
1195         if (!app_id)
1196                 return;
1197
1198         surf = ivi_find_app(ivi, app_id);
1199         if (!surf)
1200                 return;
1201
1202         ivi_layout_activate_by_surf(output, surf);
1203 }
1204
1205 struct ivi_output *
1206 ivi_layout_get_output_from_surface(struct ivi_surface *surf)
1207 {
1208         struct ivi_output *ivi_output = NULL;
1209
1210         switch (surf->role) {
1211         case IVI_SURFACE_ROLE_DESKTOP:
1212                 if (surf->desktop.pending_output)
1213                         ivi_output = surf->desktop.pending_output;
1214                 else
1215                         ivi_output = surf->desktop.last_output;
1216                 break;
1217         case IVI_SURFACE_ROLE_POPUP:
1218                 ivi_output = surf->popup.output;
1219                 break;
1220         case IVI_SURFACE_ROLE_BACKGROUND:
1221                 ivi_output = surf->bg.output;
1222                 break;
1223         case IVI_SURFACE_ROLE_PANEL:
1224                 ivi_output = surf->panel.output;
1225                 break;
1226         case IVI_SURFACE_ROLE_FULLSCREEN:
1227                 ivi_output = surf->fullscreen.output;
1228                 break;
1229         case IVI_SURFACE_ROLE_SPLIT_H:
1230         case IVI_SURFACE_ROLE_SPLIT_V:
1231                 ivi_output = surf->split.output;
1232                 break;
1233         case IVI_SURFACE_ROLE_REMOTE:
1234                 ivi_output = surf->remote.output;
1235                 break;
1236         case IVI_SURFACE_ROLE_TILE:
1237                 ivi_output = surf->current_completed_output;
1238                 break;
1239         case IVI_SURFACE_ROLE_NONE:
1240         default:
1241                 if (surf->view->output)
1242                         return to_ivi_output(surf->view->output);
1243                 break;
1244         }
1245
1246         return ivi_output;
1247 }
1248
1249 void
1250 ivi_layout_deactivate(struct ivi_compositor *ivi, const char *app_id)
1251 {
1252         struct ivi_surface *surf;
1253         struct ivi_output *ivi_output;
1254         struct ivi_policy *policy = ivi->policy;
1255
1256         if (!app_id)
1257                 return;
1258
1259         surf = ivi_find_app(ivi, app_id);
1260         if (!surf)
1261                 return;
1262
1263         if (policy && policy->api.surface_deactivate &&
1264             !policy->api.surface_deactivate(surf, surf->ivi)) {
1265                 return;
1266         }
1267
1268         ivi_output = ivi_layout_get_output_from_surface(surf);
1269         weston_log("Deactiving %s, role %s\n", app_id,
1270                         ivi_layout_get_surface_role_name(surf));
1271
1272         if (surf->role == IVI_SURFACE_ROLE_DESKTOP ||
1273             surf->role == IVI_SURFACE_ROLE_REMOTE) {
1274                 struct ivi_surface *previous_active;
1275
1276                 previous_active = ivi_output->previous_active;
1277                 if (!previous_active) {
1278                         /* we don't have a previous active it means we should
1279                          * display the bg */
1280                         if (ivi_output->active) {
1281                                 struct weston_view *view;
1282
1283                                 view = ivi_output->active->view;
1284                                 view->is_mapped = false;
1285                                 view->surface->is_mapped = false;
1286
1287                                 weston_layer_entry_remove(&view->layer_link);
1288                                 weston_view_geometry_dirty(view);
1289                                 weston_surface_damage(view->surface);
1290                                 ivi_output->active = NULL;
1291                         }
1292                 } else {
1293                         struct weston_desktop_surface *dsurface;
1294                         const char *previous_active_app_id;
1295
1296                         dsurface = previous_active->dsurface;
1297                         previous_active_app_id =
1298                                 weston_desktop_surface_get_app_id(dsurface);
1299                         ivi_layout_activate(ivi_output, previous_active_app_id);
1300                 }
1301         } else if (surf->role == IVI_SURFACE_ROLE_POPUP ||
1302                    surf->role == IVI_SURFACE_ROLE_FULLSCREEN) {
1303                 struct weston_view *view  = surf->view;
1304
1305                 weston_view_unmap(view);
1306                 surf->state = HIDDEN;
1307
1308                 weston_layer_entry_remove(&view->layer_link);
1309                 weston_view_geometry_dirty(view);
1310                 weston_surface_damage(view->surface);
1311         }
1312
1313         shell_send_app_state(ivi, app_id, AGL_SHELL_APP_STATE_DEACTIVATED);
1314 }