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/libweston.h>
  34 #include <libweston-desktop/libweston-desktop.h>
  35
  36 #include "agl-shell-desktop-server-protocol.h"
  37
  38 #define AGL_COMP_DEBUG
  39
  40 static const char *ivi_roles_as_string[] = {
  41         [IVI_SURFACE_ROLE_NONE]         = "NONE",
  42         [IVI_SURFACE_ROLE_BACKGROUND]   = "BACKGROUND",
  43         [IVI_SURFACE_ROLE_PANEL]        = "PANEL",
  44         [IVI_SURFACE_ROLE_DESKTOP]      = "DESKTOP",
  45         [IVI_SURFACE_ROLE_POPUP]        = "POPUP",
  46         [IVI_SURFACE_ROLE_SPLIT_H]      = "SPLIT_H",
  47         [IVI_SURFACE_ROLE_SPLIT_V]      = "SPLIT_V",
  48         [IVI_SURFACE_ROLE_FULLSCREEN]   = "FULLSCREEN",
  49         [IVI_SURFACE_ROLE_REMOTE]       = "REMOTE",
  50 };
  51
  52 const char *
  53 ivi_layout_get_surface_role_name(struct ivi_surface *surf)
  54 {
  55         if (surf->role < 0 || surf->role >= ARRAY_LENGTH(ivi_roles_as_string))
  56                 return " unknown surface role";
  57
  58         return ivi_roles_as_string[surf->role];
  59 }
  60
  61 static void
  62 ivi_background_init(struct ivi_compositor *ivi, struct ivi_output *output)
  63 {
  64         struct weston_output *woutput = output->output;
  65         struct ivi_surface *bg = output->background;
  66         struct weston_view *view;
  67
  68         if (!bg) {
  69                 weston_log("WARNING: Output does not have a background\n");
  70                 return;
  71         }
  72
  73         assert(bg->role == IVI_SURFACE_ROLE_BACKGROUND);
  74
  75         view = bg->view;
  76
  77         weston_view_set_output(view, woutput);
  78         weston_view_set_position(view, woutput->x, woutput->y);
  79
  80 #ifdef AGL_COMP_DEBUG
  81         weston_log("(background) position view %p, x %d, y %d\n", view,
  82                         woutput->x, woutput->y);
  83 #endif
  84
  85         view->is_mapped = true;
  86         view->surface->is_mapped = true;
  87
  88         weston_layer_entry_insert(&ivi->background.view_list, &view->layer_link);
  89 }
  90
  91 static void
  92 ivi_panel_init(struct ivi_compositor *ivi, struct ivi_output *output,
  93                struct ivi_surface *panel)
  94 {
  95         struct weston_output *woutput = output->output;
  96         struct weston_desktop_surface *dsurface;
  97         struct weston_view *view;
  98         struct weston_geometry geom;
  99         int x = woutput->x;
 100         int y = woutput->y;
 101
 102         if (!panel)
 103                 return;
 104
 105         assert(panel->role == IVI_SURFACE_ROLE_PANEL);
 106         dsurface = panel->dsurface;
 107         view = panel->view;
 108         geom = weston_desktop_surface_get_geometry(dsurface);
 109 #ifdef AGL_COMP_DEBUG
 110         weston_log("(panel) geom.width %d, geom.height %d, geom.x %d, geom.y %d\n",
 111                         geom.width, geom.height, geom.x, geom.y);
 112 #endif
 113         switch (panel->panel.edge) {
 114         case AGL_SHELL_EDGE_TOP:
 115                 output->area.y += geom.height;
 116                 output->area.height -= geom.height;
 117                 break;
 118         case AGL_SHELL_EDGE_BOTTOM:
 119                 y += woutput->height - geom.height;
 120                 output->area.height -= geom.height;
 121                 break;
 122         case AGL_SHELL_EDGE_LEFT:
 123                 output->area.x += geom.width;
 124                 output->area.width -= geom.width;
 125                 break;
 126         case AGL_SHELL_EDGE_RIGHT:
 127                 x += woutput->width - geom.width;
 128                 output->area.width -= geom.width;
 129                 break;
 130         }
 131
 132         x -= geom.x;
 133         y -= geom.y;
 134
 135         weston_view_set_output(view, woutput);
 136         weston_view_set_position(view, x, y);
 137 #ifdef AGL_COMP_DEBUG
 138         weston_log("(panel) edge %d position view %p, x %d, y %d\n",
 139                         panel->panel.edge, view, x, y);
 140 #endif
 141
 142         /* this is necessary for cases we already mapped it desktop_committed()
 143          * but we not running the older qtwayland, so we still have a chance
 144          * for this to run at the next test */
 145         if (view->surface->is_mapped) {
 146                 weston_layer_entry_remove(&view->layer_link);
 147
 148                 view->is_mapped = false;
 149                 view->surface->is_mapped = false;
 150         }
 151
 152         /* give ivi_layout_panel_committed() a chance to map the view/surface
 153          * instead */
 154         if ((geom.width == geom.height && geom.width == 0) &&
 155             (geom.x == geom.y && geom.x == 0) &&
 156             panel->panel.edge != AGL_SHELL_EDGE_TOP)
 157                 return;
 158
 159         view->is_mapped = true;
 160         view->surface->is_mapped = true;
 161 #ifdef AGL_COMP_DEBUG
 162         weston_log("panel type %d inited\n", panel->panel.edge);
 163 #endif
 164         weston_layer_entry_insert(&ivi->panel.view_list, &view->layer_link);
 165 }
 166
 167 /*
 168  * Initializes all static parts of the layout, i.e. the background and panels.
 169  */
 170 void
 171 ivi_layout_init(struct ivi_compositor *ivi, struct ivi_output *output)
 172 {
 173         ivi_background_init(ivi, output);
 174
 175         output->area.x = 0;
 176         output->area.y = 0;
 177         output->area.width = output->output->width;
 178         output->area.height = output->output->height;
 179
 180         ivi_panel_init(ivi, output, output->top);
 181         ivi_panel_init(ivi, output, output->bottom);
 182         ivi_panel_init(ivi, output, output->left);
 183         ivi_panel_init(ivi, output, output->right);
 184
 185         weston_compositor_schedule_repaint(ivi->compositor);
 186
 187         weston_log("Usable area: %dx%d+%d,%d\n",
 188                    output->area.width, output->area.height,
 189                    output->area.x, output->area.y);
 190 }
 191
 192 struct ivi_surface *
 193 ivi_find_app(struct ivi_compositor *ivi, const char *app_id)
 194 {
 195         struct ivi_surface *surf;
 196         const char *id;
 197
 198         wl_list_for_each(surf, &ivi->surfaces, link) {
 199                 id = weston_desktop_surface_get_app_id(surf->dsurface);
 200                 if (id && strcmp(app_id, id) == 0)
 201                         return surf;
 202         }
 203
 204         return NULL;
 205 }
 206
 207 static void
 208 ivi_layout_activate_complete(struct ivi_output *output,
 209                              struct ivi_surface *surf)
 210 {
 211         struct ivi_compositor *ivi = output->ivi;
 212         struct weston_output *woutput = output->output;
 213         struct weston_view *view = surf->view;
 214
 215         if (weston_view_is_mapped(view)) {
 216                 weston_layer_entry_remove(&view->layer_link);
 217         }
 218
 219         weston_view_set_output(view, woutput);
 220         weston_view_set_position(view,
 221                                  woutput->x + output->area.x,
 222                                  woutput->y + output->area.y);
 223
 224         view->is_mapped = true;
 225         view->surface->is_mapped = true;
 226
 227         if (output->active) {
 228                 output->active->view->is_mapped = false;
 229                 output->active->view->surface->is_mapped = false;
 230
 231                 weston_layer_entry_remove(&output->active->view->layer_link);
 232         }
 233         output->previous_active = output->active;
 234         output->active = surf;
 235
 236         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 237         weston_view_update_transform(view);
 238
 239         /* force repaint of the entire output */
 240         weston_output_damage(output->output);
 241
 242         /*
 243          * the 'remote' role now makes use of this part so make sure we don't
 244          * trip the enum such that we might end up with a modified output for
 245          * 'remote' role
 246          */
 247         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 248                 if (surf->desktop.pending_output)
 249                         surf->desktop.last_output = surf->desktop.pending_output;
 250                 surf->desktop.pending_output = NULL;
 251         }
 252
 253         weston_log("Activation completed for app_id %s, role %s\n",
 254                         weston_desktop_surface_get_app_id(surf->dsurface),
 255                         ivi_layout_get_surface_role_name(surf));
 256 }
 257
 258 static struct ivi_output *
 259 ivi_layout_find_app_id(const char *app_id, struct ivi_compositor *ivi)
 260 {
 261         struct ivi_output *out;
 262
 263         wl_list_for_each(out, &ivi->outputs, link) {
 264                 if (!out->app_id)
 265                         continue;
 266
 267                 if (!strcmp(app_id, out->app_id))
 268                         return out;
 269         }
 270
 271         return NULL;
 272 }
 273
 274
 275 static struct ivi_output *
 276 ivi_layout_find_bg_output(struct ivi_compositor *ivi)
 277 {
 278         struct ivi_output *out;
 279
 280         wl_list_for_each(out, &ivi->outputs, link) {
 281                 if (out->background &&
 282                     out->background->role == IVI_SURFACE_ROLE_BACKGROUND)
 283                         return out;
 284         }
 285
 286         return NULL;
 287 }
 288
 289 void
 290 ivi_layout_desktop_committed(struct ivi_surface *surf)
 291 {
 292         struct weston_desktop_surface *dsurf = surf->dsurface;
 293         struct weston_geometry geom = weston_desktop_surface_get_geometry(dsurf);
 294         struct ivi_policy *policy = surf->ivi->policy;
 295         struct ivi_output *output;
 296         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 297
 298         assert(surf->role == IVI_SURFACE_ROLE_DESKTOP ||
 299                surf->role == IVI_SURFACE_ROLE_REMOTE);
 300
 301         /*
 302          * we can't make use here of the ivi_layout_get_output_from_surface()
 303          * due to the fact that we'll always land here when a surface performs
 304          * a commit and pending_output will not bet set. This works in tandem
 305          * with 'activated_by_default' at this point to avoid tripping over
 306          * to a surface that continuously updates its content
 307          */
 308         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 309                 output = surf->desktop.pending_output;
 310         else
 311                 output = surf->remote.output;
 312
 313         if (surf->role == IVI_SURFACE_ROLE_DESKTOP && !output) {
 314                 struct ivi_output *r_output;
 315
 316                 if (policy && policy->api.surface_activate_by_default &&
 317                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 318                         return;
 319
 320                 /* we can only activate it again by using the protocol */
 321                 if (surf->activated_by_default)
 322                         return;
 323
 324                 /* check first if there aren't any outputs being set */
 325                 r_output = ivi_layout_find_app_id(app_id, surf->ivi);
 326
 327                 if (r_output) {
 328                         struct weston_view *view = r_output->fullscreen_view.fs->view;
 329                         if (view->is_mapped || view->surface->is_mapped)
 330                                 remove_black_surface(r_output);
 331                 }
 332
 333
 334                 /* try finding an output with a background and use that */
 335                 if (!r_output)
 336                         r_output = ivi_layout_find_bg_output(surf->ivi);
 337
 338                 /* use the output of the bg to activate the app on start-up by
 339                  * default */
 340                 if (surf->view && r_output) {
 341                         if (app_id && r_output) {
 342                                 weston_log("Surface with app_id %s, role %s activating by default\n",
 343                                         weston_desktop_surface_get_app_id(surf->dsurface),
 344                                         ivi_layout_get_surface_role_name(surf));
 345                                 ivi_layout_activate(r_output, app_id);
 346                                 surf->activated_by_default = true;
 347                         }
 348                 }
 349
 350                 return;
 351         }
 352
 353         if (surf->role == IVI_SURFACE_ROLE_REMOTE && output) {
 354                 if (policy && policy->api.surface_activate_by_default &&
 355                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 356                         return;
 357
 358                 /* we can only activate it again by using the protocol, but
 359                  * additionally the output is not reset when
 360                  * ivi_layout_activate_complete() terminates so we use the
 361                  * current active surface to avoid hitting this again and again
 362                  * */
 363                 if (surf->activated_by_default && output->active == surf)
 364                         return;
 365
 366                 if (app_id) {
 367                         weston_log("Surface with app_id %s, role %s activating by default\n",
 368                                         weston_desktop_surface_get_app_id(surf->dsurface),
 369                                         ivi_layout_get_surface_role_name(surf));
 370                         ivi_layout_activate(output, app_id);
 371                         surf->activated_by_default = true;
 372                 }
 373                 return;
 374         }
 375
 376         if (!weston_desktop_surface_get_maximized(dsurf) ||
 377             geom.width != output->area.width ||
 378             geom.height != output->area.height)
 379                 return;
 380
 381         ivi_layout_activate_complete(output, surf);
 382 }
 383
 384 void
 385 ivi_layout_fullscreen_committed(struct ivi_surface *surface)
 386 {
 387         struct ivi_compositor *ivi = surface->ivi;
 388
 389         struct weston_desktop_surface *dsurface = surface->dsurface;
 390         struct weston_surface *wsurface =
 391                 weston_desktop_surface_get_surface(dsurface);
 392
 393         struct ivi_output *output = surface->split.output;
 394         struct weston_output *woutput = output->output;
 395
 396         struct weston_view *view = surface->view;
 397         struct weston_geometry geom;
 398
 399         if (surface->view->is_mapped)
 400                 return;
 401
 402         geom = weston_desktop_surface_get_geometry(dsurface);
 403         weston_log("(fs) geom x %d, y %d, width %d, height %d\n", geom.x, geom.y,
 404                         geom.width, geom.height);
 405
 406         assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
 407
 408         weston_desktop_surface_set_fullscreen(dsurface, true);
 409
 410         weston_view_set_output(view, woutput);
 411         weston_view_set_position(view, woutput->x, woutput->y);
 412         weston_layer_entry_insert(&ivi->fullscreen.view_list, &view->layer_link);
 413
 414         weston_view_update_transform(view);
 415         weston_view_damage_below(view);
 416
 417         wsurface->is_mapped = true;
 418         surface->view->is_mapped = true;
 419 }
 420
 421 void
 422 ivi_layout_desktop_resize(struct ivi_surface *surface,
 423                           struct weston_geometry area)
 424 {
 425         struct weston_desktop_surface *dsurf = surface->dsurface;
 426         struct weston_view *view = surface->view;
 427
 428         int x = area.x;
 429         int y = area.y;
 430         int width = area.width;
 431         int height = area.height;
 432
 433         weston_desktop_surface_set_size(dsurf,
 434                                         width, height);
 435
 436         weston_view_set_position(view, x, y);
 437         weston_view_update_transform(view);
 438         weston_view_damage_below(view);
 439 }
 440
 441 void
 442 ivi_layout_split_committed(struct ivi_surface *surface)
 443 {
 444         struct ivi_compositor *ivi = surface->ivi;
 445
 446         struct weston_desktop_surface *dsurface = surface->dsurface;
 447         struct weston_surface *wsurface =
 448                 weston_desktop_surface_get_surface(dsurface);
 449
 450         struct ivi_output *output = surface->split.output;
 451         struct weston_output *woutput = output->output;
 452
 453         struct weston_view *view = surface->view;
 454         struct weston_geometry geom;
 455
 456         int x, y;
 457         int width, height;
 458
 459         x = woutput->x;
 460         y = woutput->y;
 461
 462         if (surface->view->is_mapped)
 463                 return;
 464
 465         geom = weston_desktop_surface_get_geometry(dsurface);
 466
 467         assert(surface->role == IVI_SURFACE_ROLE_SPLIT_H ||
 468                surface->role == IVI_SURFACE_ROLE_SPLIT_V);
 469
 470         /* save the previous area in order to recover it back when if this kind
 471          * of surface is being destroyed/removed */
 472         output->area_saved = output->area;
 473
 474         switch (surface->role) {
 475         case IVI_SURFACE_ROLE_SPLIT_V:
 476                 if (geom.width == woutput->width &&
 477                     geom.height == woutput->height)
 478                         geom.width = (output->area.width / 2);
 479
 480                 x += woutput->width - geom.width;
 481                 output->area.width -= geom.width;
 482
 483                 width = woutput->width - x;
 484                 height = output->area.height;
 485                 y = output->area.y;
 486
 487                 break;
 488         case IVI_SURFACE_ROLE_SPLIT_H:
 489                 if (geom.width == woutput->width &&
 490                     geom.height == woutput->height)
 491                         geom.height = (output->area.height / 2);
 492
 493                 y = output->area.y;
 494                 output->area.y += geom.height;
 495                 output->area.height -= geom.height;
 496
 497                 width = output->area.width;
 498                 height = output->area.height;
 499
 500                 x = output->area.x;
 501
 502                 break;
 503         default:
 504                 assert(!"Invalid split orientation\n");
 505         }
 506
 507         weston_desktop_surface_set_size(dsurface,
 508                                         width, height);
 509
 510         /* resize the active surface first, output->area already contains
 511          * correct area to resize to */
 512         if (output->active)
 513                 ivi_layout_desktop_resize(output->active, output->area);
 514
 515         weston_view_set_output(view, woutput);
 516         weston_view_set_position(view, x, y);
 517         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 518
 519         weston_view_update_transform(view);
 520         weston_view_damage_below(view);
 521
 522         wsurface->is_mapped = true;
 523         surface->view->is_mapped = true;
 524 }
 525
 526 void
 527 ivi_layout_popup_committed(struct ivi_surface *surface)
 528 {
 529         struct ivi_compositor *ivi = surface->ivi;
 530
 531         struct weston_desktop_surface *dsurface = surface->dsurface;
 532         struct weston_surface *wsurface =
 533                 weston_desktop_surface_get_surface(dsurface);
 534
 535         struct ivi_output *output = surface->popup.output;
 536         struct weston_output *woutput = output->output;
 537
 538         struct weston_view *view = surface->view;
 539         struct weston_geometry geom;
 540
 541         if (surface->view->is_mapped)
 542                 return;
 543
 544         geom = weston_desktop_surface_get_geometry(dsurface);
 545         weston_log("(popup) geom x %d, y %d, width %d, height %d\n", geom.x, geom.y,
 546                         geom.width, geom.height);
 547
 548         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 549
 550         weston_view_set_output(view, woutput);
 551         if (surface->popup.x || surface->popup.y)
 552                 weston_view_set_position(view, surface->popup.x, surface->popup.y);
 553         else
 554                 weston_view_set_position(view, geom.x, geom.y);
 555         weston_layer_entry_insert(&ivi->popup.view_list, &view->layer_link);
 556
 557         weston_view_update_transform(view);
 558         weston_view_damage_below(view);
 559
 560         wsurface->is_mapped = true;
 561         surface->view->is_mapped = true;
 562 }
 563
 564 static void
 565 ivi_layout_popup_re_add(struct ivi_surface *surface)
 566 {
 567         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 568         struct weston_view *view = surface->view;
 569
 570         if (weston_view_is_mapped(view)) {
 571                 struct weston_desktop_surface *dsurface = surface->dsurface;
 572                 struct weston_surface *wsurface =
 573                         weston_desktop_surface_get_surface(dsurface);
 574
 575                 weston_layer_entry_remove(&view->layer_link);
 576
 577                 wsurface->is_mapped = false;
 578                 view->is_mapped = false;
 579         }
 580
 581         ivi_layout_popup_committed(surface);
 582 }
 583
 584 static bool
 585 ivi_layout_surface_is_split_or_fullscreen(struct ivi_surface *surf)
 586 {
 587         struct ivi_compositor *ivi = surf->ivi;
 588         struct ivi_surface *is;
 589
 590         if (surf->role != IVI_SURFACE_ROLE_SPLIT_H &&
 591             surf->role != IVI_SURFACE_ROLE_SPLIT_V &&
 592             surf->role != IVI_SURFACE_ROLE_FULLSCREEN)
 593                 return false;
 594
 595         wl_list_for_each(is, &ivi->surfaces, link)
 596                 if (is == surf)
 597                         return true;
 598
 599         return false;
 600 }
 601
 602 void
 603 ivi_layout_activate(struct ivi_output *output, const char *app_id)
 604 {
 605         struct ivi_compositor *ivi = output->ivi;
 606         struct ivi_surface *surf;
 607         struct weston_desktop_surface *dsurf;
 608         struct weston_view *view;
 609         struct weston_geometry geom;
 610         struct ivi_policy *policy = output->ivi->policy;
 611
 612         surf = ivi_find_app(ivi, app_id);
 613         if (!surf)
 614                 return;
 615
 616         if (policy && policy->api.surface_activate &&
 617             !policy->api.surface_activate(surf, surf->ivi)) {
 618                 return;
 619         }
 620
 621 #ifdef AGL_COMP_DEBUG
 622         weston_log("Activating app_id %s, type %s\n", app_id,
 623                         ivi_layout_get_surface_role_name(surf));
 624 #endif
 625
 626         if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 627                 ivi_layout_popup_re_add(surf);
 628                 return;
 629         }
 630
 631         /* do not 're'-activate surfaces that are split or active */
 632         if (surf == output->active ||
 633             ivi_layout_surface_is_split_or_fullscreen(surf))
 634                 return;
 635
 636
 637         dsurf = surf->dsurface;
 638         view = surf->view;
 639         geom = weston_desktop_surface_get_geometry(dsurf);
 640
 641         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 642                 surf->desktop.pending_output = output;
 643         if (weston_desktop_surface_get_maximized(dsurf) &&
 644             geom.width == output->area.width &&
 645             geom.height == output->area.height) {
 646                 ivi_layout_activate_complete(output, surf);
 647                 return;
 648         }
 649
 650         weston_desktop_surface_set_maximized(dsurf, true);
 651         weston_desktop_surface_set_size(dsurf,
 652                                         output->area.width,
 653                                         output->area.height);
 654
 655         weston_log("Setting app_id %s, role %s, set to maximized (%dx%d)\n",
 656                         app_id, ivi_layout_get_surface_role_name(surf),
 657                         output->area.width, output->area.height);
 658         /*
 659          * If the view isn't mapped, we put it onto the hidden layer so it will
 660          * start receiving frame events, and will be able to act on our
 661          * configure event.
 662          */
 663         if (!weston_view_is_mapped(view)) {
 664                 view->is_mapped = true;
 665                 view->surface->is_mapped = true;
 666
 667                 weston_view_set_output(view, output->output);
 668                 weston_layer_entry_insert(&ivi->hidden.view_list, &view->layer_link);
 669                 /* force repaint of the entire output */
 670
 671                 weston_log("Placed app_id %s, type %s in hidden layer\n",
 672                                 app_id, ivi_layout_get_surface_role_name(surf));
 673                 weston_output_damage(output->output);
 674         }
 675 }
 676
 677 struct ivi_output *
 678 ivi_layout_get_output_from_surface(struct ivi_surface *surf)
 679 {
 680         struct ivi_output *ivi_output = NULL;
 681
 682         switch (surf->role) {
 683         case IVI_SURFACE_ROLE_DESKTOP:
 684                 if (surf->desktop.pending_output)
 685                         ivi_output = surf->desktop.pending_output;
 686                 else
 687                         ivi_output = surf->desktop.last_output;
 688                 break;
 689         case IVI_SURFACE_ROLE_POPUP:
 690                 ivi_output = surf->popup.output;
 691                 break;
 692         case IVI_SURFACE_ROLE_BACKGROUND:
 693                 ivi_output = surf->bg.output;
 694                 break;
 695         case IVI_SURFACE_ROLE_PANEL:
 696                 ivi_output = surf->panel.output;
 697                 break;
 698         case IVI_SURFACE_ROLE_FULLSCREEN:
 699                 ivi_output = surf->fullscreen.output;
 700                 break;
 701         case IVI_SURFACE_ROLE_SPLIT_H:
 702         case IVI_SURFACE_ROLE_SPLIT_V:
 703                 ivi_output = surf->split.output;
 704                 break;
 705         case IVI_SURFACE_ROLE_REMOTE:
 706                 ivi_output = surf->remote.output;
 707                 break;
 708         case IVI_SURFACE_ROLE_NONE:
 709         default:
 710                 break;
 711         }
 712
 713         return ivi_output;
 714 }
 715
 716 void
 717 ivi_layout_deactivate(struct ivi_compositor *ivi, const char *app_id)
 718 {
 719         struct ivi_surface *surf;
 720         struct ivi_output *ivi_output;
 721         struct ivi_policy *policy = ivi->policy;
 722
 723         surf = ivi_find_app(ivi, app_id);
 724         if (!surf)
 725                 return;
 726
 727         if (policy && policy->api.surface_deactivate &&
 728             !policy->api.surface_deactivate(surf, surf->ivi)) {
 729                 return;
 730         }
 731
 732         ivi_output = ivi_layout_get_output_from_surface(surf);
 733         weston_log("Deactiving %s, role %s\n", app_id,
 734                         ivi_layout_get_surface_role_name(surf));
 735
 736         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 737                 struct ivi_surface *previous_active;
 738
 739                 previous_active = ivi_output->previous_active;
 740                 if (!previous_active) {
 741                         /* we don't have a previous active it means we should
 742                          * display the bg */
 743                         if (ivi_output->active) {
 744                                 struct weston_view *view;
 745
 746                                 view = ivi_output->active->view;
 747                                 view->is_mapped = false;
 748                                 view->surface->is_mapped = false;
 749
 750                                 weston_layer_entry_remove(&view->layer_link);
 751                                 weston_output_damage(ivi_output->output);
 752                         }
 753                 } else {
 754                         struct weston_desktop_surface *dsurface;
 755                         const char *previous_active_app_id;
 756
 757                         dsurface = previous_active->dsurface;
 758                         previous_active_app_id =
 759                                 weston_desktop_surface_get_app_id(dsurface);
 760                         ivi_layout_activate(ivi_output, previous_active_app_id);
 761                 }
 762         } else if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 763                 struct weston_view *view  = surf->view;
 764
 765                 weston_layer_entry_remove(&view->layer_link);
 766                 weston_view_damage_below(view);
 767         }
 768 }