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
  29 #include <assert.h>
  30 #include <string.h>
  31
  32 #include <libweston/libweston.h>
  33 #include <libweston-desktop/libweston-desktop.h>
  34
  35 #include "agl-shell-desktop-server-protocol.h"
  36
  37 #define AGL_COMP_DEBUG
  38
  39 static void
  40 ivi_background_init(struct ivi_compositor *ivi, struct ivi_output *output)
  41 {
  42         struct weston_output *woutput = output->output;
  43         struct ivi_surface *bg = output->background;
  44         struct weston_view *view;
  45
  46         if (!bg) {
  47                 weston_log("WARNING: Output does not have a background\n");
  48                 return;
  49         }
  50
  51         assert(bg->role == IVI_SURFACE_ROLE_BACKGROUND);
  52
  53         view = bg->view;
  54
  55         weston_view_set_output(view, woutput);
  56         weston_view_set_position(view, woutput->x, woutput->y);
  57
  58 #ifdef AGL_COMP_DEBUG
  59         weston_log("(background) position view %p, x %d, y %d\n", view,
  60                         woutput->x, woutput->y);
  61 #endif
  62
  63         view->is_mapped = true;
  64         view->surface->is_mapped = true;
  65
  66         weston_layer_entry_insert(&ivi->background.view_list, &view->layer_link);
  67 }
  68
  69 static void
  70 ivi_panel_init(struct ivi_compositor *ivi, struct ivi_output *output,
  71                struct ivi_surface *panel)
  72 {
  73         struct weston_output *woutput = output->output;
  74         struct weston_desktop_surface *dsurface;
  75         struct weston_view *view;
  76         struct weston_geometry geom;
  77         int x = woutput->x;
  78         int y = woutput->y;
  79
  80         if (!panel)
  81                 return;
  82
  83         assert(panel->role == IVI_SURFACE_ROLE_PANEL);
  84         dsurface = panel->dsurface;
  85         view = panel->view;
  86         geom = weston_desktop_surface_get_geometry(dsurface);
  87 #ifdef AGL_COMP_DEBUG
  88         weston_log("geom.width %d, geom.height %d, geom.x %d, geom.y %d\n",
  89                         geom.width, geom.height, geom.x, geom.y);
  90 #endif
  91         switch (panel->panel.edge) {
  92         case AGL_SHELL_EDGE_TOP:
  93                 output->area.y += geom.height;
  94                 output->area.height -= geom.height;
  95                 break;
  96         case AGL_SHELL_EDGE_BOTTOM:
  97                 y += woutput->height - geom.height;
  98                 output->area.height -= geom.height;
  99                 break;
 100         case AGL_SHELL_EDGE_LEFT:
 101                 output->area.x += geom.width;
 102                 output->area.width -= geom.width;
 103                 break;
 104         case AGL_SHELL_EDGE_RIGHT:
 105                 x += woutput->width - geom.width;
 106                 output->area.width -= geom.width;
 107                 break;
 108         }
 109
 110         x -= geom.x;
 111         y -= geom.y;
 112
 113         weston_view_set_output(view, woutput);
 114         weston_view_set_position(view, x, y);
 115 #ifdef AGL_COMP_DEBUG
 116         weston_log("(panel) edge %d position view %p, x %d, y %d\n",
 117                         panel->panel.edge, view, x, y);
 118 #endif
 119
 120         /* this is necessary for cases we already mapped it desktop_committed()
 121          * but we not running the older qtwayland, so we still have a chance
 122          * for this to run at the next test */
 123         if (view->surface->is_mapped) {
 124                 weston_layer_entry_remove(&view->layer_link);
 125
 126                 view->is_mapped = false;
 127                 view->surface->is_mapped = false;
 128         }
 129
 130         /* give ivi_layout_panel_committed() a chance to map the view/surface
 131          * instead */
 132         if ((geom.width == geom.height && geom.width == 0) &&
 133             (geom.x == geom.y && geom.x == 0) &&
 134             panel->panel.edge != AGL_SHELL_EDGE_TOP)
 135                 return;
 136
 137         view->is_mapped = true;
 138         view->surface->is_mapped = true;
 139 #ifdef AGL_COMP_DEBUG
 140         weston_log("panel type %d inited\n", panel->panel.edge);
 141 #endif
 142         weston_layer_entry_insert(&ivi->panel.view_list, &view->layer_link);
 143 }
 144
 145 /*
 146  * Initializes all static parts of the layout, i.e. the background and panels.
 147  */
 148 void
 149 ivi_layout_init(struct ivi_compositor *ivi, struct ivi_output *output)
 150 {
 151         ivi_background_init(ivi, output);
 152
 153         output->area.x = 0;
 154         output->area.y = 0;
 155         output->area.width = output->output->width;
 156         output->area.height = output->output->height;
 157
 158         ivi_panel_init(ivi, output, output->top);
 159         ivi_panel_init(ivi, output, output->bottom);
 160         ivi_panel_init(ivi, output, output->left);
 161         ivi_panel_init(ivi, output, output->right);
 162
 163         weston_compositor_schedule_repaint(ivi->compositor);
 164
 165         weston_log("Usable area: %dx%d+%d,%d\n",
 166                    output->area.width, output->area.height,
 167                    output->area.x, output->area.y);
 168 }
 169
 170 struct ivi_surface *
 171 ivi_find_app(struct ivi_compositor *ivi, const char *app_id)
 172 {
 173         struct ivi_surface *surf;
 174         const char *id;
 175
 176         wl_list_for_each(surf, &ivi->surfaces, link) {
 177                 id = weston_desktop_surface_get_app_id(surf->dsurface);
 178                 if (id && strcmp(app_id, id) == 0)
 179                         return surf;
 180         }
 181
 182         return NULL;
 183 }
 184
 185 static void
 186 ivi_layout_activate_complete(struct ivi_output *output,
 187                              struct ivi_surface *surf)
 188 {
 189         struct ivi_compositor *ivi = output->ivi;
 190         struct weston_output *woutput = output->output;
 191         struct weston_view *view = surf->view;
 192
 193         if (weston_view_is_mapped(view)) {
 194                 weston_layer_entry_remove(&view->layer_link);
 195         }
 196
 197         weston_view_set_output(view, woutput);
 198         weston_view_set_position(view,
 199                                  woutput->x + output->area.x,
 200                                  woutput->y + output->area.y);
 201
 202         view->is_mapped = true;
 203         view->surface->is_mapped = true;
 204
 205         if (output->active) {
 206                 output->active->view->is_mapped = false;
 207                 output->active->view->surface->is_mapped = false;
 208
 209                 weston_layer_entry_remove(&output->active->view->layer_link);
 210         }
 211         output->previous_active = output->active;
 212         output->active = surf;
 213
 214         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 215         weston_view_update_transform(view);
 216
 217         /* force repaint of the entire output */
 218         weston_output_damage(output->output);
 219         surf->desktop.last_output = surf->desktop.pending_output;
 220         surf->desktop.pending_output = NULL;
 221 }
 222
 223 static struct ivi_output *
 224 ivi_layout_find_bg_output(struct ivi_compositor *ivi)
 225 {
 226         struct ivi_output *out;
 227
 228         wl_list_for_each(out, &ivi->outputs, link) {
 229                 if (out->background &&
 230                     out->background->role == IVI_SURFACE_ROLE_BACKGROUND)
 231                         return out;
 232         }
 233
 234         return NULL;
 235 }
 236
 237 void
 238 ivi_layout_desktop_committed(struct ivi_surface *surf)
 239 {
 240         struct weston_desktop_surface *dsurf = surf->dsurface;
 241         struct weston_geometry geom = weston_desktop_surface_get_geometry(dsurf);
 242         struct ivi_output *output;
 243
 244         assert(surf->role == IVI_SURFACE_ROLE_DESKTOP);
 245
 246         output = surf->desktop.pending_output;
 247         if (!output) {
 248                 struct ivi_output *ivi_bg_output;
 249                 struct ivi_policy *policy = surf->ivi->policy;
 250
 251                 if (policy && policy->api.surface_activate_by_default &&
 252                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 253                         return;
 254
 255                 /* we can only activate it again by using the protocol */
 256                 if (surf->activated_by_default)
 257                         return;
 258
 259                 ivi_bg_output = ivi_layout_find_bg_output(surf->ivi);
 260
 261                 /* use the output of the bg to activate the app on start-up by
 262                  * default */
 263                 if (surf->view && ivi_bg_output) {
 264                         const char *app_id =
 265                                 weston_desktop_surface_get_app_id(dsurf);
 266                         if (app_id && ivi_bg_output) {
 267                                 ivi_layout_activate(ivi_bg_output, app_id);
 268                                 surf->activated_by_default = true;
 269                         }
 270                 }
 271
 272                 return;
 273         }
 274
 275         if (!weston_desktop_surface_get_maximized(dsurf) ||
 276             geom.width != output->area.width ||
 277             geom.height != output->area.height)
 278                 return;
 279
 280         ivi_layout_activate_complete(output, surf);
 281 }
 282
 283 void
 284 ivi_layout_fullscreen_committed(struct ivi_surface *surface)
 285 {
 286         struct ivi_compositor *ivi = surface->ivi;
 287
 288         struct weston_desktop_surface *dsurface = surface->dsurface;
 289         struct weston_surface *wsurface =
 290                 weston_desktop_surface_get_surface(dsurface);
 291
 292         struct ivi_output *output = surface->split.output;
 293         struct weston_output *woutput = output->output;
 294
 295         struct weston_view *view = surface->view;
 296         struct weston_geometry geom;
 297
 298         if (surface->view->is_mapped)
 299                 return;
 300
 301         geom = weston_desktop_surface_get_geometry(dsurface);
 302         weston_log("(fs) geom x %d, y %d, width %d, height %d\n", geom.x, geom.y,
 303                         geom.width, geom.height);
 304
 305         assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
 306
 307         weston_desktop_surface_set_fullscreen(dsurface, true);
 308
 309         weston_view_set_output(view, woutput);
 310         weston_view_set_position(view, woutput->x, woutput->y);
 311         weston_layer_entry_insert(&ivi->fullscreen.view_list, &view->layer_link);
 312
 313         weston_view_update_transform(view);
 314         weston_view_damage_below(view);
 315
 316         wsurface->is_mapped = true;
 317         surface->view->is_mapped = true;
 318 }
 319
 320 void
 321 ivi_layout_desktop_resize(struct ivi_surface *surface,
 322                           struct weston_geometry area)
 323 {
 324         struct weston_desktop_surface *dsurf = surface->dsurface;
 325         struct weston_view *view = surface->view;
 326
 327         int x = area.x;
 328         int y = area.y;
 329         int width = area.width;
 330         int height = area.height;
 331
 332         weston_desktop_surface_set_size(dsurf,
 333                                         width, height);
 334
 335         weston_view_set_position(view, x, y);
 336         weston_view_update_transform(view);
 337         weston_view_damage_below(view);
 338 }
 339
 340 void
 341 ivi_layout_split_committed(struct ivi_surface *surface)
 342 {
 343         struct ivi_compositor *ivi = surface->ivi;
 344
 345         struct weston_desktop_surface *dsurface = surface->dsurface;
 346         struct weston_surface *wsurface =
 347                 weston_desktop_surface_get_surface(dsurface);
 348
 349         struct ivi_output *output = surface->split.output;
 350         struct weston_output *woutput = output->output;
 351
 352         struct weston_view *view = surface->view;
 353         struct weston_geometry geom;
 354
 355         int x, y;
 356         int width, height;
 357
 358         x = woutput->x;
 359         y = woutput->y;
 360
 361         if (surface->view->is_mapped)
 362                 return;
 363
 364         geom = weston_desktop_surface_get_geometry(dsurface);
 365
 366         assert(surface->role == IVI_SURFACE_ROLE_SPLIT_H ||
 367                surface->role == IVI_SURFACE_ROLE_SPLIT_V);
 368
 369         /* save the previous area in order to recover it back when if this kind
 370          * of surface is being destroyed/removed */
 371         output->area_saved = output->area;
 372
 373         switch (surface->role) {
 374         case IVI_SURFACE_ROLE_SPLIT_V:
 375                 if (geom.width == woutput->width &&
 376                     geom.height == woutput->height)
 377                         geom.width = (output->area.width / 2);
 378
 379                 x += woutput->width - geom.width;
 380                 output->area.width -= geom.width;
 381
 382                 width = woutput->width - x;
 383                 height = output->area.height;
 384                 y = output->area.y;
 385
 386                 break;
 387         case IVI_SURFACE_ROLE_SPLIT_H:
 388                 if (geom.width == woutput->width &&
 389                     geom.height == woutput->height)
 390                         geom.height = (output->area.height / 2);
 391
 392                 y = output->area.y;
 393                 output->area.y += geom.height;
 394                 output->area.height -= geom.height;
 395
 396                 width = output->area.width;
 397                 height = output->area.height;
 398
 399                 x = output->area.x;
 400
 401                 break;
 402         default:
 403                 assert(!"Invalid split orientation\n");
 404         }
 405
 406         weston_desktop_surface_set_size(dsurface,
 407                                         width, height);
 408
 409         /* resize the active surface first, output->area already contains
 410          * correct area to resize to */
 411         if (output->active)
 412                 ivi_layout_desktop_resize(output->active, output->area);
 413
 414         weston_view_set_output(view, woutput);
 415         weston_view_set_position(view, x, y);
 416         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 417
 418         weston_view_update_transform(view);
 419         weston_view_damage_below(view);
 420
 421         wsurface->is_mapped = true;
 422         surface->view->is_mapped = true;
 423 }
 424
 425 void
 426 ivi_layout_popup_committed(struct ivi_surface *surface)
 427 {
 428         struct ivi_compositor *ivi = surface->ivi;
 429
 430         struct weston_desktop_surface *dsurface = surface->dsurface;
 431         struct weston_surface *wsurface =
 432                 weston_desktop_surface_get_surface(dsurface);
 433
 434         struct ivi_output *output = surface->popup.output;
 435         struct weston_output *woutput = output->output;
 436
 437         struct weston_view *view = surface->view;
 438         struct weston_geometry geom;
 439
 440         if (surface->view->is_mapped)
 441                 return;
 442
 443         geom = weston_desktop_surface_get_geometry(dsurface);
 444         weston_log("geom x %d, y %d, width %d, height %d\n", geom.x, geom.y,
 445                         geom.width, geom.height);
 446
 447         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 448
 449         weston_view_set_output(view, woutput);
 450         if (surface->popup.x || surface->popup.y)
 451                 weston_view_set_position(view, surface->popup.x, surface->popup.y);
 452         else
 453                 weston_view_set_position(view, geom.x, geom.y);
 454         weston_layer_entry_insert(&ivi->popup.view_list, &view->layer_link);
 455
 456         weston_view_update_transform(view);
 457         weston_view_damage_below(view);
 458
 459         wsurface->is_mapped = true;
 460         surface->view->is_mapped = true;
 461 }
 462
 463 static void
 464 ivi_layout_popup_re_add(struct ivi_surface *surface)
 465 {
 466         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 467         struct weston_view *view = surface->view;
 468
 469         if (weston_view_is_mapped(view)) {
 470                 struct weston_desktop_surface *dsurface = surface->dsurface;
 471                 struct weston_surface *wsurface =
 472                         weston_desktop_surface_get_surface(dsurface);
 473
 474                 weston_layer_entry_remove(&view->layer_link);
 475
 476                 wsurface->is_mapped = false;
 477                 view->is_mapped = false;
 478         }
 479
 480         ivi_layout_popup_committed(surface);
 481 }
 482
 483 void
 484 ivi_layout_panel_committed(struct ivi_surface *surface)
 485 {
 486         struct ivi_compositor *ivi = surface->ivi;
 487         struct ivi_output *output = surface->bg.output;
 488         struct weston_output *woutput = output->output;
 489         struct weston_desktop_surface *dsurface = surface->dsurface;
 490         struct weston_surface *wsurface =
 491                 weston_desktop_surface_get_surface(dsurface);
 492         struct weston_geometry geom;
 493         int x = woutput->x;
 494         int y = woutput->y;
 495
 496         assert(surface->role == IVI_SURFACE_ROLE_PANEL);
 497
 498         /*
 499          * If the desktop_surface geometry is not set and the panel is not a
 500          * top one, we'll give this a chance to run, as some qtwayland version
 501          * seem to have a 'problem', where the panel initilization part will
 502          * have a desktop surface with 0 as geometry for *all* its members
 503          * (width/height). Doing that will result in the panel not being
 504          * displayed at all.
 505          *
 506          * Later versions of qtwayland do have the correct window geometry for
 507          * the desktop surface so the weston_surface is already mapped in
 508          * ivi_panel_init().
 509          */
 510         if (wsurface->is_mapped)
 511                 return;
 512
 513         geom = weston_desktop_surface_get_geometry(dsurface);
 514
 515 #ifdef AGL_COMP_DEBUG
 516         weston_log("geom.width %d, geom.height %d, geom.x %d, geom.y %d\n",
 517                         geom.width, geom.height, geom.x, geom.y);
 518 #endif
 519
 520         switch (surface->panel.edge) {
 521         case AGL_SHELL_EDGE_TOP:
 522                 /* Do nothing */
 523                 break;
 524         case AGL_SHELL_EDGE_BOTTOM:
 525                 y += woutput->height - geom.height;
 526                 break;
 527         case AGL_SHELL_EDGE_LEFT:
 528                 /* Do nothing */
 529                 break;
 530         case AGL_SHELL_EDGE_RIGHT:
 531                 x += woutput->width - geom.width;
 532                 break;
 533         }
 534 #ifndef AGL_COMP_DEBUG
 535         weston_log("panel type %d commited\n", surface->panel.edge);
 536 #endif
 537
 538         weston_view_set_output(surface->view, woutput);
 539         weston_view_set_position(surface->view, x, y);
 540         weston_layer_entry_insert(&ivi->panel.view_list,
 541                                   &surface->view->layer_link);
 542
 543         weston_view_update_transform(surface->view);
 544         weston_view_schedule_repaint(surface->view);
 545
 546         wsurface->is_mapped = true;
 547         surface->view->is_mapped = true;
 548 }
 549
 550 static bool
 551 ivi_layout_surface_is_split_or_fullscreen(struct ivi_surface *surf)
 552 {
 553         struct ivi_compositor *ivi = surf->ivi;
 554         struct ivi_surface *is;
 555
 556         if (surf->role != IVI_SURFACE_ROLE_SPLIT_H &&
 557             surf->role != IVI_SURFACE_ROLE_SPLIT_V &&
 558             surf->role != IVI_SURFACE_ROLE_FULLSCREEN)
 559                 return false;
 560
 561         wl_list_for_each(is, &ivi->surfaces, link)
 562                 if (is == surf)
 563                         return true;
 564
 565         return false;
 566 }
 567
 568 void
 569 ivi_layout_activate(struct ivi_output *output, const char *app_id)
 570 {
 571         struct ivi_compositor *ivi = output->ivi;
 572         struct ivi_surface *surf;
 573         struct weston_desktop_surface *dsurf;
 574         struct weston_view *view;
 575         struct weston_geometry geom;
 576         struct ivi_policy *policy = output->ivi->policy;
 577
 578         surf = ivi_find_app(ivi, app_id);
 579         if (!surf)
 580                 return;
 581
 582         if (policy && policy->api.surface_activate &&
 583             !policy->api.surface_activate(surf, surf->ivi)) {
 584                 return;
 585         }
 586
 587 #ifdef AGL_COMP_DEBUG
 588         weston_log("Found app_id %s\n", app_id);
 589 #endif
 590
 591         if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 592                 ivi_layout_popup_re_add(surf);
 593                 return;
 594         }
 595
 596         /* do not 're'-activate surfaces that are split or active */
 597         if (surf == output->active ||
 598             ivi_layout_surface_is_split_or_fullscreen(surf))
 599                 return;
 600
 601
 602         dsurf = surf->dsurface;
 603         view = surf->view;
 604         geom = weston_desktop_surface_get_geometry(dsurf);
 605
 606         surf->desktop.pending_output = output;
 607         if (weston_desktop_surface_get_maximized(dsurf) &&
 608             geom.width == output->area.width &&
 609             geom.height == output->area.height) {
 610                 ivi_layout_activate_complete(output, surf);
 611                 return;
 612         }
 613
 614         weston_desktop_surface_set_maximized(dsurf, true);
 615         weston_desktop_surface_set_size(dsurf,
 616                                         output->area.width,
 617                                         output->area.height);
 618
 619         /*
 620          * If the view isn't mapped, we put it onto the hidden layer so it will
 621          * start receiving frame events, and will be able to act on our
 622          * configure event.
 623          */
 624         if (!weston_view_is_mapped(view)) {
 625                 view->is_mapped = true;
 626                 view->surface->is_mapped = true;
 627
 628                 weston_view_set_output(view, output->output);
 629                 weston_layer_entry_insert(&ivi->hidden.view_list, &view->layer_link);
 630                 /* force repaint of the entire output */
 631                 weston_output_damage(output->output);
 632         }
 633 }
 634
 635 struct ivi_output *
 636 ivi_layout_get_output_from_surface(struct ivi_surface *surf)
 637 {
 638         struct ivi_output *ivi_output = NULL;
 639
 640         switch (surf->role) {
 641         case IVI_SURFACE_ROLE_DESKTOP:
 642                 if (surf->desktop.pending_output)
 643                         ivi_output = surf->desktop.pending_output;
 644                 else
 645                         ivi_output = surf->desktop.last_output;
 646                 break;
 647         case IVI_SURFACE_ROLE_POPUP:
 648                 ivi_output = surf->popup.output;
 649                 break;
 650         case IVI_SURFACE_ROLE_BACKGROUND:
 651                 ivi_output = surf->bg.output;
 652                 break;
 653         case IVI_SURFACE_ROLE_PANEL:
 654                 ivi_output = surf->panel.output;
 655                 break;
 656         case IVI_SURFACE_ROLE_FULLSCREEN:
 657                 ivi_output = surf->fullscreen.output;
 658                 break;
 659         case IVI_SURFACE_ROLE_SPLIT_H:
 660         case IVI_SURFACE_ROLE_SPLIT_V:
 661                 ivi_output = surf->split.output;
 662                 break;
 663         case IVI_SURFACE_ROLE_NONE:
 664         default:
 665                 break;
 666         }
 667
 668         return ivi_output;
 669 }
 670
 671 void
 672 ivi_layout_deactivate(struct ivi_compositor *ivi, const char *app_id)
 673 {
 674         struct ivi_surface *surf;
 675         struct ivi_output *ivi_output;
 676         struct ivi_policy *policy = ivi->policy;
 677
 678         surf = ivi_find_app(ivi, app_id);
 679         if (!surf)
 680                 return;
 681
 682         if (policy && policy->api.surface_deactivate &&
 683             !policy->api.surface_deactivate(surf, surf->ivi)) {
 684                 return;
 685         }
 686
 687         ivi_output = ivi_layout_get_output_from_surface(surf);
 688         weston_log("deactiving %s\n", app_id);
 689
 690         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 691                 struct ivi_surface *previous_active;
 692
 693                 previous_active = ivi_output->previous_active;
 694                 if (!previous_active) {
 695                         /* we don't have a previous active it means we should
 696                          * display the bg */
 697                         if (ivi_output->active) {
 698                                 struct weston_view *view;
 699
 700                                 view = ivi_output->active->view;
 701                                 view->is_mapped = false;
 702                                 view->surface->is_mapped = false;
 703
 704                                 weston_layer_entry_remove(&view->layer_link);
 705                                 weston_output_damage(ivi_output->output);
 706                         }
 707                 } else {
 708                         struct weston_desktop_surface *dsurface;
 709                         const char *previous_active_app_id;
 710
 711                         dsurface = previous_active->dsurface;
 712                         previous_active_app_id =
 713                                 weston_desktop_surface_get_app_id(dsurface);
 714                         ivi_layout_activate(ivi_output, previous_active_app_id);
 715                 }
 716         } else if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 717                 struct weston_view *view  = surf->view;
 718
 719                 weston_layer_entry_remove(&view->layer_link);
 720                 weston_view_damage_below(view);
 721         }
 722 }