src/layout.c

   1 /*
   2  * Copyright © 2019 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/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
  73         if (!bg) {
  74                 weston_log("WARNING: Output does not have a background\n");
  75                 return;
  76         }
  77
  78         assert(bg->role == IVI_SURFACE_ROLE_BACKGROUND);
  79
  80         view = bg->view;
  81
  82         weston_view_set_output(view, woutput);
  83         weston_view_set_position(view, woutput->x, woutput->y);
  84
  85         weston_log("(background) position view %p, x %d, y %d, on output %s\n", view,
  86                         woutput->x, woutput->y, output->name);
  87
  88         view->is_mapped = true;
  89         view->surface->is_mapped = true;
  90
  91         weston_layer_entry_insert(&ivi->background.view_list, &view->layer_link);
  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         int x = woutput->x;
 103         int y = woutput->y;
 104
 105         if (!panel)
 106                 return;
 107
 108         assert(panel->role == IVI_SURFACE_ROLE_PANEL);
 109         dsurface = panel->dsurface;
 110         view = panel->view;
 111         geom = weston_desktop_surface_get_geometry(dsurface);
 112
 113         weston_log("(panel) geom.width %d, geom.height %d, geom.x %d, geom.y %d\n",
 114                         geom.width, geom.height, geom.x, geom.y);
 115
 116         switch (panel->panel.edge) {
 117         case AGL_SHELL_EDGE_TOP:
 118                 output->area.y += geom.height;
 119                 output->area.height -= geom.height;
 120                 break;
 121         case AGL_SHELL_EDGE_BOTTOM:
 122                 y += woutput->height - geom.height;
 123                 output->area.height -= geom.height;
 124                 break;
 125         case AGL_SHELL_EDGE_LEFT:
 126                 output->area.x += geom.width;
 127                 output->area.width -= geom.width;
 128                 break;
 129         case AGL_SHELL_EDGE_RIGHT:
 130                 x += woutput->width - geom.width;
 131                 output->area.width -= geom.width;
 132                 break;
 133         }
 134
 135         x -= geom.x;
 136         y -= geom.y;
 137
 138         weston_view_set_output(view, woutput);
 139         weston_view_set_position(view, x, y);
 140
 141         weston_log("(panel) edge %d position view %p, x %d, y %d\n",
 142                         panel->panel.edge, view, x, y);
 143
 144         view->is_mapped = true;
 145         view->surface->is_mapped = true;
 146
 147         weston_log("panel type %d inited on output %s\n", panel->panel.edge,
 148                         output->name);
 149
 150         weston_layer_entry_insert(&ivi->panel.view_list, &view->layer_link);
 151 }
 152
 153 /*
 154  * Initializes all static parts of the layout, i.e. the background and panels.
 155  */
 156 void
 157 ivi_layout_init(struct ivi_compositor *ivi, struct ivi_output *output)
 158 {
 159         bool use_default_area = true;
 160         struct weston_config_section *section = output->config;
 161         char *t;
 162
 163         weston_config_section_get_string(section, "activation-area", &t, NULL);
 164         if (t) {
 165                 if (output->area_activation.width == 0 &&
 166                     output->area_activation.height == 0 &&
 167                     output->area_activation.x == 0 &&
 168                     output->area_activation.y == 0) {
 169                         weston_log("WARNING: activation-area set in "
 170                                         "configuration file, but yet applied!\n");
 171                         if (parse_activation_area(t, output) < 0)
 172                                 weston_log("Invalid activation-area \"%s\" for output %s\n",
 173                                            t, output->name);
 174                 } else {
 175                         weston_log("WARNING: activation-area detected in ini file, "
 176                                         "but agl_shell override detected!\n");
 177                         if (parse_activation_area(t, output) < 0)
 178                                 weston_log("Invalid activation-area \"%s\" for output %s\n",
 179                                            t, output->name);
 180                 }
 181         }
 182         free(t);
 183
 184         ivi_background_init(ivi, output);
 185
 186         if (output->area_activation.width ||
 187             output->area_activation.height ||
 188             output->area_activation.x ||
 189             output->area_activation.y) {
 190                 /* Sanity check target area is within output bounds */
 191                 if ((output->area_activation.x + output->area_activation.width) < output->output->width ||
 192                     (output->area_activation.y + output->area_activation.height) < output->output->height) {
 193                         weston_log("Using specified area for output %s, ignoring panels\n",
 194                                    output->name);
 195                         output->area.x = output->area_activation.x;
 196                         output->area.y = output->area_activation.y;
 197                         output->area.width = output->area_activation.width;
 198                         output->area.height = output->area_activation.height;
 199                         use_default_area = false;
 200                 } else {
 201                         weston_log("Invalid activation-area position for output %s, ignoring\n",
 202                                    output->name);
 203                 }
 204         }
 205         if (use_default_area) {
 206                 output->area.x = 0;
 207                 output->area.y = 0;
 208                 output->area.width = output->output->width;
 209                 output->area.height = output->output->height;
 210
 211                 ivi_panel_init(ivi, output, output->top);
 212                 ivi_panel_init(ivi, output, output->bottom);
 213                 ivi_panel_init(ivi, output, output->left);
 214                 ivi_panel_init(ivi, output, output->right);
 215         }
 216
 217         weston_compositor_schedule_repaint(ivi->compositor);
 218
 219         weston_log("Usable area: %dx%d+%d,%d\n",
 220                    output->area.width, output->area.height,
 221                    output->area.x, output->area.y);
 222 }
 223
 224 struct ivi_surface *
 225 ivi_find_app(struct ivi_compositor *ivi, const char *app_id)
 226 {
 227         struct ivi_surface *surf;
 228         const char *id;
 229
 230         wl_list_for_each(surf, &ivi->surfaces, link) {
 231                 id = weston_desktop_surface_get_app_id(surf->dsurface);
 232                 if (id && strcmp(app_id, id) == 0)
 233                         return surf;
 234         }
 235
 236         return NULL;
 237 }
 238
 239 static void
 240 ivi_layout_activate_complete(struct ivi_output *output,
 241                              struct ivi_surface *surf)
 242 {
 243         struct ivi_compositor *ivi = output->ivi;
 244         struct weston_output *woutput = output->output;
 245         struct weston_view *view = surf->view;
 246         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 247         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 248         const char *app_id = weston_desktop_surface_get_app_id(surf->dsurface);
 249         bool update_previous = true;
 250
 251         if (weston_view_is_mapped(view)) {
 252                 weston_layer_entry_remove(&view->layer_link);
 253         } else {
 254                 weston_view_update_transform(view);
 255         }
 256
 257         if (output_has_black_curtain(output)) {
 258                 if (!output->background) {
 259                         weston_log("Found that we have no background surface "
 260                                     "for output %s. Using black curtain as background\n",
 261                                     output->output->name);
 262
 263                         struct weston_view *ev =
 264                                 output->fullscreen_view.fs->view;
 265
 266                         /* use the black curtain as background when we have
 267                          * none added by the shell client. */
 268                         weston_layer_entry_remove(&ev->layer_link);
 269                         weston_layer_entry_insert(&ivi->normal.view_list,
 270                                                   &ev->layer_link);
 271                         weston_view_geometry_dirty(ev);
 272                         weston_surface_damage(ev->surface);
 273                 } else {
 274                         remove_black_curtain(output);
 275                 }
 276         }
 277
 278
 279         weston_view_set_output(view, woutput);
 280         /* drop any previous masks set on this view */
 281         weston_view_set_mask_infinite(view);
 282
 283         if (surf->role != IVI_SURFACE_ROLE_BACKGROUND)
 284                 weston_view_set_position(view,
 285                                          woutput->x + output->area.x,
 286                                          woutput->y + output->area.y);
 287
 288         /* reset any previous orientation */
 289         if (surf->orientation != AGL_SHELL_TILE_ORIENTATION_NONE &&
 290             !surf->sticky) {
 291                 weston_log("%s() resetting itself to none orientation\n", __func__);
 292                 surf->orientation = AGL_SHELL_TILE_ORIENTATION_NONE;
 293                 weston_desktop_surface_set_orientation(surf->dsurface,
 294                                                        surf->orientation);
 295         }
 296         view->is_mapped = true;
 297         surf->mapped = true;
 298         view->surface->is_mapped = true;
 299
 300         /* handle a movement from one output to another */
 301         if (surf->current_completed_output &&
 302             surf->current_completed_output != output) {
 303
 304                 /* we're migrating the same surface but to another output */
 305                 if (surf->current_completed_output->active == surf) {
 306                         struct weston_view *ev =
 307                                 surf->current_completed_output->active->view;
 308
 309                         weston_layer_entry_remove(&ev->layer_link);
 310                         surf->current_completed_output->previous_active =
 311                                 surf->current_completed_output->active;
 312                         surf->current_completed_output->active = NULL;
 313
 314                         /* damage all possible outputs to avoid stale views */
 315                         weston_compositor_damage_all(ivi->compositor);
 316                 }
 317         }
 318
 319         if (output->active) {
 320                 /* keep the background surface mapped at all times */
 321                 if (output->active->role != IVI_SURFACE_ROLE_BACKGROUND &&
 322                     !output->active->sticky) {
 323
 324                         output->active->view->is_mapped = false;
 325                         output->active->view->surface->is_mapped = false;
 326
 327                         weston_layer_entry_remove(&output->active->view->layer_link);
 328                 }
 329         }
 330
 331         if (output->previous_active && output->active) {
 332                 const char *c_app_id =
 333                         weston_desktop_surface_get_app_id(output->active->dsurface);
 334
 335                 /* if the currently activated app_id is the same as the one
 336                  * we're trying to complete activation with means we're
 337                  * operating on the same app_id so do update previous_active as
 338                  * it will overwrite it with the same value */
 339                 if (app_id && !strcmp(c_app_id, app_id)) {
 340                         update_previous = false;
 341                 }
 342         }
 343
 344         if (update_previous)
 345                 output->previous_active = output->active;
 346         output->active = surf;
 347         surf->current_completed_output = output;
 348
 349         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 350         weston_view_geometry_dirty(view);
 351         weston_surface_damage(view->surface);
 352
 353         if (ivi_seat)
 354                 ivi_shell_activate_surface(surf, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 355
 356         /*
 357          * the 'remote' role now makes use of this part so make sure we don't
 358          * trip the enum such that we might end up with a modified output for
 359          * 'remote' role
 360          */
 361         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 362                 if (surf->desktop.pending_output)
 363                         surf->desktop.last_output = surf->desktop.pending_output;
 364                 surf->desktop.pending_output = NULL;
 365         }
 366
 367         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 368                         app_id,
 369                         ivi_layout_get_surface_role_name(surf), output->name);
 370
 371         shell_send_app_state(ivi, app_id, AGL_SHELL_APP_STATE_ACTIVATED);
 372 }
 373
 374 static bool
 375 ivi_layout_find_output_with_app_id(const char *app_id, struct ivi_output *output)
 376 {
 377         char *cur;
 378         size_t app_id_len;
 379
 380         cur = output->app_ids;
 381         app_id_len = strlen(app_id);
 382
 383         while ((cur = strstr(cur, app_id))) {
 384                 if ((cur[app_id_len] == ',' || cur[app_id_len] == '\0') &&
 385                     (cur == output->app_ids || cur[-1] == ','))
 386                         return true;
 387                 cur++;
 388         }
 389
 390         return false;
 391 }
 392
 393 struct ivi_output *
 394 ivi_layout_find_with_app_id(const char *app_id, struct ivi_compositor *ivi)
 395 {
 396         struct ivi_output *out;
 397
 398         if (!app_id)
 399                 return NULL;
 400
 401         wl_list_for_each(out, &ivi->outputs, link) {
 402                 if (!out->app_ids)
 403                         continue;
 404
 405                 if (ivi_layout_find_output_with_app_id(app_id, out))
 406                         return out;
 407         }
 408         return NULL;
 409 }
 410
 411 struct ivi_output *
 412 ivi_layout_find_bg_output(struct ivi_compositor *ivi)
 413 {
 414         struct ivi_output *out;
 415
 416         wl_list_for_each(out, &ivi->outputs, link) {
 417                 if (out->background &&
 418                     out->background->role == IVI_SURFACE_ROLE_BACKGROUND)
 419                         return out;
 420         }
 421
 422         return NULL;
 423 }
 424
 425
 426 static void
 427 ivi_layout_add_to_hidden_layer(struct ivi_surface *surf,
 428                                struct ivi_output *ivi_output)
 429 {
 430         struct weston_desktop_surface *dsurf = surf->dsurface;
 431         struct weston_view *ev = surf->view;
 432         struct ivi_compositor *ivi = surf->ivi;
 433         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 434
 435         /*
 436          * If the view isn't mapped, we put it onto the hidden layer so it will
 437          * start receiving frame events, and will be able to act on our
 438          * configure event.
 439          */
 440         if (!weston_view_is_mapped(ev)) {
 441                 ev->is_mapped = true;
 442                 ev->surface->is_mapped = true;
 443
 444                 weston_desktop_surface_set_maximized(dsurf, true);
 445                 weston_desktop_surface_set_size(dsurf,
 446                                                 ivi_output->area.width,
 447                                                 ivi_output->area.height);
 448
 449                 weston_log("Setting app_id %s, role %s, set to maximized (%dx%d)\n",
 450                            app_id, ivi_layout_get_surface_role_name(surf),
 451                            ivi_output->area.width, ivi_output->area.height);
 452
 453                 surf->hidden_layer_output = ivi_output;
 454                 weston_view_set_output(ev, ivi_output->output);
 455                 weston_layer_entry_insert(&ivi->hidden.view_list, &ev->layer_link);
 456                 weston_log("Placed app_id %s, type %s in hidden layer on output %s\n",
 457                                 app_id, ivi_layout_get_surface_role_name(surf),
 458                                 ivi_output->output->name);
 459
 460                 weston_compositor_schedule_repaint(ivi->compositor);
 461                 return;
 462         }
 463
 464         /* we might have another output to activate */
 465         if (surf->hidden_layer_output &&
 466             surf->hidden_layer_output != ivi_output) {
 467                 weston_layer_entry_remove(&ev->layer_link);
 468                 weston_view_geometry_dirty(ev);
 469                 weston_surface_damage(ev->surface);
 470
 471                 if (ivi_output->area.width != surf->hidden_layer_output->area.width ||
 472                     ivi_output->area.height != surf->hidden_layer_output->area.height) {
 473                         weston_desktop_surface_set_maximized(dsurf, true);
 474                         weston_desktop_surface_set_size(dsurf,
 475                                                         ivi_output->area.width,
 476                                                         ivi_output->area.height);
 477                 }
 478
 479                 weston_log("Setting app_id %s, role %s, set to maximized (%dx%d)\n",
 480                                 app_id, ivi_layout_get_surface_role_name(surf),
 481                                 ivi_output->area.width, ivi_output->area.height);
 482
 483                 surf->hidden_layer_output = ivi_output;
 484                 weston_view_set_output(ev, ivi_output->output);
 485                 weston_layer_entry_insert(&ivi->hidden.view_list, &ev->layer_link);
 486                 weston_log("Placed app_id %s, type %s in hidden layer on output %s\n",
 487                                 app_id, ivi_layout_get_surface_role_name(surf),
 488                                 ivi_output->output->name);
 489         }
 490
 491         weston_compositor_schedule_repaint(ivi->compositor);
 492 }
 493
 494 void
 495 ivi_layout_remote_committed(struct ivi_surface *surf)
 496 {
 497         struct weston_desktop_surface *dsurf = surf->dsurface;
 498         struct weston_geometry geom = weston_desktop_surface_get_geometry(dsurf);
 499         struct ivi_policy *policy = surf->ivi->policy;
 500         struct ivi_output *output;
 501         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 502
 503         assert(surf->role == IVI_SURFACE_ROLE_REMOTE);
 504
 505         output = surf->remote.output;
 506
 507         if (policy && policy->api.surface_activate_by_default &&
 508             !policy->api.surface_activate_by_default(surf, surf->ivi))
 509                 return;
 510
 511         /* we can only activate it again by using the protocol, but
 512          * additionally the output is not reset when
 513          * ivi_layout_activate_complete() terminates so we use the
 514          * current active surface to avoid hitting this again and again
 515          * */
 516         if (surf->mapped && output->active == surf)
 517                 return;
 518
 519         if (!surf->ivi->activate_by_default &&
 520             !ivi_surf_in_hidden_layer(surf->ivi, surf)) {
 521                 weston_log("Refusing to activate surface role %d, "
 522                             "app_id %s\n", surf->role, app_id);
 523
 524                 if (!weston_desktop_surface_get_maximized(dsurf) ||
 525                     geom.width != output->area.width ||
 526                     geom.height != output->area.height) {
 527                         ivi_layout_add_to_hidden_layer(surf, output);
 528                 }
 529
 530                 return;
 531         }
 532
 533         if (!weston_desktop_surface_get_maximized(dsurf) ||
 534             geom.width != output->area.width ||
 535             geom.height != output->area.height)
 536                 return;
 537
 538         ivi_layout_activate_complete(output, surf);
 539 }
 540
 541 void
 542 ivi_layout_desktop_committed(struct ivi_surface *surf)
 543 {
 544         struct weston_desktop_surface *dsurf = surf->dsurface;
 545         struct weston_geometry geom = weston_desktop_surface_get_geometry(dsurf);
 546         struct ivi_policy *policy = surf->ivi->policy;
 547         struct ivi_output *output;
 548         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 549
 550         assert(surf->role == IVI_SURFACE_ROLE_DESKTOP);
 551
 552         /*
 553          * we can't make use here of the ivi_layout_get_output_from_surface()
 554          * due to the fact that we'll always land here when a surface performs
 555          * a commit and pending_output will not bet set. This works in tandem
 556          * with 'mapped' at this point to avoid tripping over
 557          * to a surface that continuously updates its content
 558          */
 559         output = surf->desktop.pending_output;
 560
 561         if (!output) {
 562                 struct ivi_output *r_output;
 563
 564                 if (policy && policy->api.surface_activate_by_default &&
 565                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 566                         return;
 567
 568                 /* we can only activate it again by using the protocol */
 569                 if (surf->mapped)
 570                         return;
 571
 572                 /* check first if there aren't any outputs being set */
 573                 r_output = ivi_layout_find_with_app_id(app_id, surf->ivi);
 574
 575                 if (r_output) {
 576                         struct weston_view *view = r_output->fullscreen_view.fs->view;
 577                         if (view->is_mapped || view->surface->is_mapped)
 578                                 remove_black_curtain(r_output);
 579                 }
 580
 581
 582                 /* try finding an output with a background and use that */
 583                 if (!r_output)
 584                         r_output = ivi_layout_find_bg_output(surf->ivi);
 585
 586                 /* if we couldn't still find an output by this point, there's
 587                  * something wrong so we abort with a protocol error */
 588                 if (!r_output) {
 589                         wl_resource_post_error(surf->ivi->shell_client.resource,
 590                                                AGL_SHELL_ERROR_INVALID_ARGUMENT,
 591                                                "No valid output found to activate surface by default");
 592                         return;
 593                 }
 594
 595                 if (!surf->ivi->activate_by_default &&
 596                     (!surf->xwayland.is_set && !is_shell_surface_xwayland(surf))) {
 597                         weston_log("Refusing to activate surface role %d, app_id %s, type %s\n",
 598                                         surf->role, app_id,
 599                                         is_shell_surface_xwayland(surf) ?
 600                                         "xwayland" : "regular");
 601
 602                         if (!weston_desktop_surface_get_maximized(dsurf) ||
 603                             geom.width != r_output->area.width ||
 604                             geom.height != r_output->area.height)
 605                                 ivi_layout_add_to_hidden_layer(surf, r_output);
 606
 607                         return;
 608                 }
 609
 610                 /* use the output of the bg to activate the app on start-up by
 611                  * default */
 612                 if (surf->view && r_output) {
 613                         if (app_id && r_output) {
 614                                 weston_log("Surface with app_id %s, role %s activating by default\n",
 615                                         weston_desktop_surface_get_app_id(surf->dsurface),
 616                                         ivi_layout_get_surface_role_name(surf));
 617                                 ivi_layout_activate(r_output, app_id);
 618                         } else if (!app_id) {
 619                                 /*
 620                                  * applications not setting an app_id, or
 621                                  * setting an app_id but at a later point in
 622                                  * time, might fall-back here so give them a
 623                                  * chance to receive the configure event and
 624                                  * act upon it
 625                                  */
 626                                 weston_log("Surface no app_id, role %s activating by default\n",
 627                                         ivi_layout_get_surface_role_name(surf));
 628                                 if (surf->xwayland.is_set || is_shell_surface_xwayland(surf)) {
 629                                         ivi_layout_activate_by_surf(r_output, surf);
 630                                         ivi_layout_activate_complete(r_output, surf);
 631                                 } else {
 632                                         ivi_layout_activate_by_surf(r_output, surf);
 633                                 }
 634                         }
 635                 }
 636
 637                 return;
 638         }
 639
 640         if (!weston_desktop_surface_get_maximized(dsurf) ||
 641             geom.width != output->area.width ||
 642             geom.height != output->area.height)
 643                 return;
 644
 645         ivi_layout_activate_complete(output, surf);
 646 }
 647
 648 void
 649 ivi_layout_fullscreen_committed(struct ivi_surface *surface)
 650 {
 651         struct ivi_compositor *ivi = surface->ivi;
 652         struct ivi_policy *policy = ivi->policy;
 653
 654         struct weston_desktop_surface *dsurface = surface->dsurface;
 655         struct weston_surface *wsurface =
 656                 weston_desktop_surface_get_surface(dsurface);
 657         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 658
 659         struct ivi_output *output = surface->split.output;
 660         struct weston_output *woutput = output->output;
 661         struct ivi_output *bg_output = ivi_layout_find_bg_output(ivi);
 662
 663         struct weston_view *view = surface->view;
 664         struct weston_geometry geom =
 665                 weston_desktop_surface_get_geometry(dsurface);
 666
 667         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 668         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 669
 670         bool is_fullscreen = weston_desktop_surface_get_fullscreen(dsurface);
 671         bool is_dim_same =
 672                 geom.width == bg_output->output->width &&
 673                 geom.height == bg_output->output->height;
 674
 675         if (policy && policy->api.surface_activate_by_default &&
 676             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 677             !surface->mapped)
 678                 return;
 679
 680         assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
 681
 682
 683         if (surface->state == FULLSCREEN && weston_view_is_mapped(view))
 684                 return;
 685
 686         /* if we still get here but we haven't resized so far, send configure
 687          * events to do so */
 688         if (surface->state != RESIZING && (!is_fullscreen || !is_dim_same)) {
 689                 struct ivi_output *bg_output =
 690                         ivi_layout_find_bg_output(surface->ivi);
 691
 692                 weston_log("Placing fullscreen app_id %s, type %s in hidden layer\n",
 693                                 app_id, ivi_layout_get_surface_role_name(surface));
 694                 weston_desktop_surface_set_fullscreen(dsurface, true);
 695                 weston_desktop_surface_set_size(dsurface,
 696                                                 bg_output->output->width,
 697                                                 bg_output->output->height);
 698
 699                 surface->state = RESIZING;
 700                 weston_view_set_output(view, output->output);
 701                 weston_layer_entry_insert(&ivi->hidden.view_list, &view->layer_link);
 702                 return;
 703         }
 704
 705         /* eventually, we would set the surface fullscreen, but the client
 706          * hasn't resized correctly by this point, so terminate connection */
 707         if (surface->state == RESIZING && is_fullscreen && !is_dim_same) {
 708                 struct weston_desktop_client *desktop_client =
 709                         weston_desktop_surface_get_client(dsurface);
 710                 struct wl_client *client =
 711                         weston_desktop_client_get_client(desktop_client);
 712                 wl_client_post_implementation_error(client,
 713                                 "can not display surface due to invalid geometry."
 714                                 " Client should perform a geometry resize!");
 715                 return;
 716         }
 717
 718         /* this implies we resized correctly */
 719         if (!weston_view_is_mapped(view) || surface->state != FULLSCREEN) {
 720                 weston_layer_entry_remove(&view->layer_link);
 721
 722                 weston_view_set_output(view, woutput);
 723                 weston_view_set_position(view, woutput->x, woutput->y);
 724                 weston_layer_entry_insert(&ivi->fullscreen.view_list, &view->layer_link);
 725
 726                 wsurface->is_mapped = true;
 727                 surface->view->is_mapped = true;
 728                 surface->state = FULLSCREEN;
 729
 730                 weston_view_geometry_dirty(view);
 731                 weston_surface_damage(view->surface);
 732
 733                 if (ivi_seat)
 734                         ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 735
 736                 shell_advertise_app_state(ivi, app_id,
 737                                 NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 738
 739                 weston_log("Activation completed for app_id %s, role %s, "
 740                            "output %s\n", app_id,
 741                            ivi_layout_get_surface_role_name(surface),
 742                            output->name);
 743
 744                 weston_compositor_schedule_repaint(ivi->compositor);
 745         }
 746 }
 747
 748 void
 749 ivi_layout_desktop_resize(struct ivi_surface *surface,
 750                           struct weston_geometry area)
 751 {
 752         struct weston_desktop_surface *dsurf = surface->dsurface;
 753         struct weston_view *view = surface->view;
 754
 755         int x = area.x;
 756         int y = area.y;
 757         int width = area.width;
 758         int height = area.height;
 759
 760         weston_desktop_surface_set_size(dsurf,
 761                                         width, height);
 762
 763         weston_view_set_position(view, x, y);
 764
 765         weston_view_geometry_dirty(view);
 766         weston_surface_damage(view->surface);
 767 }
 768
 769 void
 770 ivi_layout_split_committed(struct ivi_surface *surface)
 771 {
 772         struct ivi_compositor *ivi = surface->ivi;
 773         struct ivi_policy *policy = ivi->policy;
 774
 775         struct weston_desktop_surface *dsurface = surface->dsurface;
 776         struct weston_surface *wsurface =
 777                 weston_desktop_surface_get_surface(dsurface);
 778         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 779
 780         struct ivi_output *output = surface->split.output;
 781         struct weston_output *woutput = output->output;
 782
 783         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 784         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 785
 786         struct weston_view *view = surface->view;
 787         struct weston_geometry geom;
 788
 789         int x, y;
 790         int width, height;
 791
 792         x = woutput->x;
 793         y = woutput->y;
 794
 795         if (policy && policy->api.surface_activate_by_default &&
 796             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 797             !surface->mapped)
 798                 return;
 799
 800         if (surface->view->is_mapped)
 801                 return;
 802
 803         geom = weston_desktop_surface_get_geometry(dsurface);
 804
 805         assert(surface->role == IVI_SURFACE_ROLE_SPLIT_H ||
 806                surface->role == IVI_SURFACE_ROLE_SPLIT_V);
 807
 808         /* save the previous area in order to recover it back when if this kind
 809          * of surface is being destroyed/removed */
 810         output->area_saved = output->area;
 811
 812         switch (surface->role) {
 813         case IVI_SURFACE_ROLE_SPLIT_V:
 814                 geom.width = (output->area.width / 2);
 815
 816                 x += woutput->width - geom.width;
 817                 output->area.width -= geom.width;
 818
 819                 width = woutput->width - x;
 820                 height = output->area.height;
 821                 y = output->area.y;
 822
 823                 break;
 824         case IVI_SURFACE_ROLE_SPLIT_H:
 825                 geom.height = (output->area.height / 2);
 826
 827                 y = output->area.y;
 828                 output->area.y += geom.height;
 829                 output->area.height -= geom.height;
 830
 831                 width = output->area.width;
 832                 height = output->area.height;
 833
 834                 x = output->area.x;
 835
 836                 break;
 837         default:
 838                 assert(!"Invalid split orientation\n");
 839         }
 840
 841         weston_desktop_surface_set_size(dsurface,
 842                                         width, height);
 843
 844         /* resize the active surface first, output->area already contains
 845          * correct area to resize to */
 846         if (output->active)
 847                 ivi_layout_desktop_resize(output->active, output->area);
 848
 849         weston_view_set_output(view, woutput);
 850         weston_view_set_position(view, x, y);
 851         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 852
 853         weston_view_geometry_dirty(view);
 854         weston_surface_damage(view->surface);
 855
 856         if (ivi_seat)
 857                 ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 858
 859         wsurface->is_mapped = true;
 860         surface->view->is_mapped = true;
 861
 862         shell_advertise_app_state(ivi, app_id,
 863                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 864
 865         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 866                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 867 }
 868
 869 static void
 870 ivi_compute_popup_position(const struct weston_output *output, struct weston_view *view,
 871                            int initial_x, int initial_y, int *new_x, int *new_y)
 872 {
 873         *new_x = output->x + initial_x;
 874         *new_y = output->y + initial_y;
 875 }
 876
 877
 878 bool
 879 ivi_surf_in_hidden_layer(struct ivi_compositor *ivi, struct ivi_surface *surface)
 880 {
 881         struct weston_view *ev;
 882
 883         wl_list_for_each(ev, &ivi->hidden.view_list.link, layer_link.link) {
 884                 if (ev == surface->view)
 885                         return true;
 886         }
 887
 888         wl_list_for_each(ev, &ivi->fullscreen.view_list.link, layer_link.link) {
 889                 if (ev == surface->view)
 890                         return true;
 891         }
 892
 893         return false;
 894 }
 895
 896 void
 897 ivi_layout_popup_committed(struct ivi_surface *surface)
 898 {
 899         struct ivi_compositor *ivi = surface->ivi;
 900         struct ivi_policy *policy = ivi->policy;
 901
 902         struct weston_desktop_surface *dsurface = surface->dsurface;
 903         struct weston_surface *wsurface =
 904                 weston_desktop_surface_get_surface(dsurface);
 905         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 906
 907         int new_x, new_y;
 908
 909         struct ivi_output *output = surface->popup.output;
 910         struct weston_output *woutput = output->output;
 911
 912         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 913         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 914
 915         struct weston_view *view = surface->view;
 916
 917         if (policy && policy->api.surface_activate_by_default &&
 918             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 919             !surface->mapped)
 920                 return;
 921
 922         if (surface->view->is_mapped || surface->state == HIDDEN)
 923                 return;
 924
 925         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 926
 927         /* remove it from hidden layer if present */
 928         if (ivi_surf_in_hidden_layer(ivi, surface))
 929                 weston_layer_entry_remove(&view->layer_link);
 930
 931         weston_view_set_output(view, woutput);
 932
 933         ivi_compute_popup_position(woutput, view,
 934                                    surface->popup.x, surface->popup.y, &new_x, &new_y);
 935         weston_view_set_position(view, new_x, new_y);
 936         weston_view_update_transform(view);
 937
 938         /* only clip the pop-up dialog window if we have a valid
 939          * width and height being passed on. Users might not want to have one
 940          * set-up so only enfore it is really passed on. */
 941         if (surface->popup.bb.width > 0 && surface->popup.bb.height > 0)
 942                 weston_view_set_mask(view, surface->popup.bb.x, surface->popup.bb.y,
 943                                      surface->popup.bb.width, surface->popup.bb.height);
 944
 945         weston_layer_entry_insert(&ivi->popup.view_list, &view->layer_link);
 946
 947         weston_view_geometry_dirty(view);
 948         weston_surface_damage(view->surface);
 949
 950         if (ivi_seat)
 951                 ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 952
 953         wsurface->is_mapped = true;
 954         surface->view->is_mapped = true;
 955
 956         shell_advertise_app_state(ivi, app_id,
 957                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 958
 959         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 960                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 961 }
 962
 963 static void
 964 ivi_layout_popup_re_add(struct ivi_surface *surface)
 965 {
 966         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 967         struct weston_view *view = surface->view;
 968
 969         if (weston_view_is_mapped(view)) {
 970                 struct weston_desktop_surface *dsurface = surface->dsurface;
 971                 struct weston_surface *wsurface =
 972                         weston_desktop_surface_get_surface(dsurface);
 973
 974                 weston_layer_entry_remove(&view->layer_link);
 975
 976                 wsurface->is_mapped = false;
 977                 view->is_mapped = false;
 978         }
 979
 980         /* reset the activate by default in order to (still) allow the surface
 981          * to be activaved using the request */
 982         if (!surface->mapped)
 983                 surface->mapped = true;
 984
 985         surface->state = NORMAL;
 986         ivi_layout_popup_committed(surface);
 987 }
 988
 989 static void
 990 ivi_layout_fullscreen_re_add(struct ivi_surface *surface)
 991 {
 992         assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
 993         struct weston_view *view = surface->view;
 994
 995         if (weston_view_is_mapped(view)) {
 996                 struct weston_desktop_surface *dsurface = surface->dsurface;
 997                 struct weston_surface *wsurface =
 998                         weston_desktop_surface_get_surface(dsurface);
 999
1000                 weston_layer_entry_remove(&view->layer_link);
1001
1002                 wsurface->is_mapped = false;
1003                 view->is_mapped = false;
1004         }
1005
1006         /* reset the activate by default in order to (still) allow the surface
1007          * to be activaved using the request */
1008         if (!surface->mapped)
1009                 surface->mapped = true;
1010
1011         surface->state = NORMAL;
1012         ivi_layout_fullscreen_committed(surface);
1013 }
1014
1015 static bool
1016 ivi_layout_surface_is_split_or_fullscreen(struct ivi_surface *surf)
1017 {
1018         struct ivi_compositor *ivi = surf->ivi;
1019         struct ivi_surface *is;
1020
1021         if (surf->role != IVI_SURFACE_ROLE_SPLIT_H &&
1022             surf->role != IVI_SURFACE_ROLE_SPLIT_V &&
1023             surf->role != IVI_SURFACE_ROLE_FULLSCREEN)
1024                 return false;
1025
1026         /* reset the activate by default in order to (still) allow the surface
1027          * to be activaved using the request */
1028         if (!surf->mapped)
1029                 surf->mapped = true;
1030
1031         wl_list_for_each(is, &ivi->surfaces, link)
1032                 if (is == surf)
1033                         return true;
1034
1035         return false;
1036 }
1037
1038 void
1039 ivi_layout_reset_split_surfaces(struct ivi_compositor *ivi)
1040 {
1041         struct ivi_surface *ivisurf;
1042         struct ivi_surface *found_ivi_surf = NULL;
1043         bool found_split_surface = false;
1044         struct ivi_output *output = NULL;
1045
1046         wl_list_for_each(ivisurf, &ivi->surfaces, link) {
1047                 if (ivisurf->orientation != AGL_SHELL_TILE_ORIENTATION_NONE) {
1048                         found_ivi_surf = ivisurf;
1049                         found_split_surface = true;
1050                         break;
1051                 }
1052         }
1053
1054         if (!found_split_surface)
1055                 return;
1056
1057         output = found_ivi_surf->current_completed_output;
1058
1059         if (found_ivi_surf->sticky)
1060                 return;
1061
1062         if (output->previous_active && output->background != output->previous_active) {
1063                 struct weston_view *ev = output->previous_active->view;
1064                 struct weston_output *woutput = output->output;
1065
1066                 if (!weston_view_is_mapped(ev))
1067                         weston_view_update_transform(ev);
1068                 else
1069                         weston_layer_entry_remove(&ev->layer_link);
1070
1071                 ev->is_mapped = true;
1072                 ev->surface->is_mapped = true;
1073                 output->previous_active->mapped = true;
1074
1075                 weston_view_set_output(ev, woutput);
1076
1077                 weston_layer_entry_insert(&ivi->normal.view_list, &ev->layer_link);
1078
1079                 _ivi_set_shell_surface_split(output->previous_active, NULL, 0,
1080                                              AGL_SHELL_TILE_ORIENTATION_NONE, false, false);
1081
1082                 if (output->active == ivisurf) {
1083                         output->active = output->previous_active;
1084                 }
1085         }
1086
1087         _ivi_set_shell_surface_split(ivisurf, NULL, 0,
1088                                      AGL_SHELL_TILE_ORIENTATION_NONE, false, false);
1089 }
1090
1091 void
1092 ivi_layout_activate_by_surf(struct ivi_output *output, struct ivi_surface *surf)
1093 {
1094         struct ivi_compositor *ivi = output->ivi;
1095         struct weston_desktop_surface *dsurf;
1096         struct weston_geometry geom;
1097         struct ivi_policy *policy = output->ivi->policy;
1098
1099         dsurf = surf->dsurface;
1100
1101         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
1102
1103         if (!surf)
1104                 return;
1105
1106         if (policy && policy->api.surface_activate &&
1107             !policy->api.surface_activate(surf, surf->ivi)) {
1108                 return;
1109         }
1110
1111 #ifdef AGL_COMP_DEBUG
1112         weston_log("Activating app_id %s, type %s, on output %s\n", app_id,
1113                         ivi_layout_get_surface_role_name(surf), output->output->name);
1114 #endif
1115
1116         if (surf->role == IVI_SURFACE_ROLE_POPUP) {
1117                 ivi_layout_popup_re_add(surf);
1118                 return;
1119         }
1120
1121         if (surf->role == IVI_SURFACE_ROLE_FULLSCREEN) {
1122                 ivi_layout_fullscreen_re_add(surf);
1123                 return;
1124         }
1125 #if 0
1126         /* reset tile to desktop to allow to resize correctly */
1127         if (surf->role == IVI_SURFACE_ROLE_TILE && output->active == surf) {
1128                 weston_log("%s() resetting tile role!\n", __func__);
1129                 surf->role = IVI_SURFACE_ROLE_DESKTOP;
1130         }
1131 #endif
1132
1133         /* do not 're'-activate surfaces that are split or active */
1134         if (surf == output->active) {
1135                 weston_log("Application %s is already active on output %s\n",
1136                                 app_id, output->output->name);
1137                 return;
1138         }
1139
1140         if (surf->sticky && surf->role == IVI_SURFACE_ROLE_TILE) {
1141                 weston_log("Application %s is already active on output %s (split role)\n",
1142                                 app_id, output->output->name);
1143                 return;
1144         }
1145
1146         if (ivi_layout_surface_is_split_or_fullscreen(surf)) {
1147                 weston_log("Application %s is fullscreen or split on output %s\n",
1148                                 app_id, output->output->name);
1149                 return;
1150         }
1151
1152         // destroy any split types to allow correct re-activation
1153         ivi_layout_reset_split_surfaces(surf->ivi);
1154
1155         if (surf->role == IVI_SURFACE_ROLE_REMOTE) {
1156                 struct ivi_output *remote_output =
1157                         ivi_layout_find_with_app_id(app_id, ivi);
1158
1159                 weston_log("Changed activation for app_id %s, type %s, on output %s\n", app_id,
1160                                 ivi_layout_get_surface_role_name(surf), output->output->name);
1161
1162                 /* if already active on a remote output do not
1163                  * attempt to activate it again */
1164                 if (remote_output && remote_output->active == surf)
1165                         return;
1166         }
1167
1168
1169         geom = weston_desktop_surface_get_geometry(dsurf);
1170
1171         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
1172                 surf->desktop.pending_output = output;
1173         if (weston_desktop_surface_get_maximized(dsurf) &&
1174             geom.width == output->area.width &&
1175             geom.height == output->area.height) {
1176                 ivi_layout_activate_complete(output, surf);
1177                 return;
1178         }
1179
1180         /* the background surface is already "maximized" so we don't need to
1181          * add to the hidden layer */
1182         if (surf->role == IVI_SURFACE_ROLE_BACKGROUND) {
1183                 ivi_layout_activate_complete(output, surf);
1184                 return;
1185         }
1186
1187         ivi_layout_add_to_hidden_layer(surf, output);
1188 }
1189
1190 void
1191 ivi_layout_activate(struct ivi_output *output, const char *app_id)
1192 {
1193         struct ivi_surface *surf;
1194         struct ivi_compositor *ivi = output->ivi;
1195
1196         if (!app_id)
1197                 return;
1198
1199         surf = ivi_find_app(ivi, app_id);
1200         if (!surf)
1201                 return;
1202
1203         ivi_layout_activate_by_surf(output, surf);
1204 }
1205
1206 struct ivi_output *
1207 ivi_layout_get_output_from_surface(struct ivi_surface *surf)
1208 {
1209         struct ivi_output *ivi_output = NULL;
1210
1211         switch (surf->role) {
1212         case IVI_SURFACE_ROLE_DESKTOP:
1213                 if (surf->desktop.pending_output)
1214                         ivi_output = surf->desktop.pending_output;
1215                 else
1216                         ivi_output = surf->desktop.last_output;
1217                 break;
1218         case IVI_SURFACE_ROLE_POPUP:
1219                 ivi_output = surf->popup.output;
1220                 break;
1221         case IVI_SURFACE_ROLE_BACKGROUND:
1222                 ivi_output = surf->bg.output;
1223                 break;
1224         case IVI_SURFACE_ROLE_PANEL:
1225                 ivi_output = surf->panel.output;
1226                 break;
1227         case IVI_SURFACE_ROLE_FULLSCREEN:
1228                 ivi_output = surf->fullscreen.output;
1229                 break;
1230         case IVI_SURFACE_ROLE_SPLIT_H:
1231         case IVI_SURFACE_ROLE_SPLIT_V:
1232                 ivi_output = surf->split.output;
1233                 break;
1234         case IVI_SURFACE_ROLE_REMOTE:
1235                 ivi_output = surf->remote.output;
1236                 break;
1237         case IVI_SURFACE_ROLE_TILE:
1238                 ivi_output = surf->current_completed_output;
1239                 break;
1240         case IVI_SURFACE_ROLE_NONE:
1241         default:
1242                 if (surf->view->output)
1243                         return to_ivi_output(surf->view->output);
1244                 break;
1245         }
1246
1247         return ivi_output;
1248 }
1249
1250 void
1251 ivi_layout_deactivate(struct ivi_compositor *ivi, const char *app_id)
1252 {
1253         struct ivi_surface *surf;
1254         struct ivi_output *ivi_output;
1255         struct ivi_policy *policy = ivi->policy;
1256
1257         if (!app_id)
1258                 return;
1259
1260         surf = ivi_find_app(ivi, app_id);
1261         if (!surf)
1262                 return;
1263
1264         if (policy && policy->api.surface_deactivate &&
1265             !policy->api.surface_deactivate(surf, surf->ivi)) {
1266                 return;
1267         }
1268
1269         ivi_output = ivi_layout_get_output_from_surface(surf);
1270         weston_log("Deactiving %s, role %s\n", app_id,
1271                         ivi_layout_get_surface_role_name(surf));
1272
1273         if (surf->role == IVI_SURFACE_ROLE_DESKTOP ||
1274             surf->role == IVI_SURFACE_ROLE_REMOTE) {
1275                 struct ivi_surface *previous_active;
1276
1277                 previous_active = ivi_output->previous_active;
1278                 if (!previous_active) {
1279                         /* we don't have a previous active it means we should
1280                          * display the bg */
1281                         if (ivi_output->active) {
1282                                 struct weston_view *view;
1283
1284                                 view = ivi_output->active->view;
1285                                 view->is_mapped = false;
1286                                 view->surface->is_mapped = false;
1287
1288                                 weston_layer_entry_remove(&view->layer_link);
1289                                 weston_view_geometry_dirty(view);
1290                                 weston_surface_damage(view->surface);
1291                                 ivi_output->active = NULL;
1292                         }
1293                 } else {
1294                         struct weston_desktop_surface *dsurface;
1295                         const char *previous_active_app_id;
1296
1297                         dsurface = previous_active->dsurface;
1298                         previous_active_app_id =
1299                                 weston_desktop_surface_get_app_id(dsurface);
1300                         ivi_layout_activate(ivi_output, previous_active_app_id);
1301                 }
1302         } else if (surf->role == IVI_SURFACE_ROLE_POPUP ||
1303                    surf->role == IVI_SURFACE_ROLE_FULLSCREEN) {
1304                 struct weston_view *view  = surf->view;
1305
1306                 weston_view_unmap(view);
1307                 surf->state = HIDDEN;
1308
1309                 weston_layer_entry_remove(&view->layer_link);
1310                 weston_view_geometry_dirty(view);
1311                 weston_surface_damage(view->surface);
1312         }
1313
1314         shell_send_app_state(ivi, app_id, AGL_SHELL_APP_STATE_DEACTIVATED);
1315 }