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         weston_log("(background) position view %p, x %d, y %d, on output %s\n", view,
  81                         woutput->x, woutput->y, output->name);
  82
  83         view->is_mapped = true;
  84         view->surface->is_mapped = true;
  85
  86         weston_layer_entry_insert(&ivi->background.view_list, &view->layer_link);
  87 }
  88
  89 static void
  90 ivi_panel_init(struct ivi_compositor *ivi, struct ivi_output *output,
  91                struct ivi_surface *panel)
  92 {
  93         struct weston_output *woutput = output->output;
  94         struct weston_desktop_surface *dsurface;
  95         struct weston_view *view;
  96         struct weston_geometry geom;
  97         int x = woutput->x;
  98         int y = woutput->y;
  99
 100         if (!panel)
 101                 return;
 102
 103         assert(panel->role == IVI_SURFACE_ROLE_PANEL);
 104         dsurface = panel->dsurface;
 105         view = panel->view;
 106         geom = weston_desktop_surface_get_geometry(dsurface);
 107
 108         weston_log("(panel) geom.width %d, geom.height %d, geom.x %d, geom.y %d\n",
 109                         geom.width, geom.height, geom.x, geom.y);
 110
 111         switch (panel->panel.edge) {
 112         case AGL_SHELL_EDGE_TOP:
 113                 output->area.y += geom.height;
 114                 output->area.height -= geom.height;
 115                 break;
 116         case AGL_SHELL_EDGE_BOTTOM:
 117                 y += woutput->height - geom.height;
 118                 output->area.height -= geom.height;
 119                 break;
 120         case AGL_SHELL_EDGE_LEFT:
 121                 output->area.x += geom.width;
 122                 output->area.width -= geom.width;
 123                 break;
 124         case AGL_SHELL_EDGE_RIGHT:
 125                 x += woutput->width - geom.width;
 126                 output->area.width -= geom.width;
 127                 break;
 128         }
 129
 130         x -= geom.x;
 131         y -= geom.y;
 132
 133         weston_view_set_output(view, woutput);
 134         weston_view_set_position(view, x, y);
 135
 136         weston_log("(panel) edge %d position view %p, x %d, y %d\n",
 137                         panel->panel.edge, view, x, y);
 138
 139         view->is_mapped = true;
 140         view->surface->is_mapped = true;
 141
 142         weston_log("panel type %d inited on output %s\n", panel->panel.edge,
 143                         output->name);
 144
 145         weston_layer_entry_insert(&ivi->panel.view_list, &view->layer_link);
 146 }
 147
 148 /*
 149  * Initializes all static parts of the layout, i.e. the background and panels.
 150  */
 151 void
 152 ivi_layout_init(struct ivi_compositor *ivi, struct ivi_output *output)
 153 {
 154         ivi_background_init(ivi, output);
 155
 156         output->area.x = 0;
 157         output->area.y = 0;
 158         output->area.width = output->output->width;
 159         output->area.height = output->output->height;
 160
 161         ivi_panel_init(ivi, output, output->top);
 162         ivi_panel_init(ivi, output, output->bottom);
 163         ivi_panel_init(ivi, output, output->left);
 164         ivi_panel_init(ivi, output, output->right);
 165
 166         weston_compositor_schedule_repaint(ivi->compositor);
 167
 168         weston_log("Usable area: %dx%d+%d,%d\n",
 169                    output->area.width, output->area.height,
 170                    output->area.x, output->area.y);
 171 }
 172
 173 struct ivi_surface *
 174 ivi_find_app(struct ivi_compositor *ivi, const char *app_id)
 175 {
 176         struct ivi_surface *surf;
 177         const char *id;
 178
 179         wl_list_for_each(surf, &ivi->surfaces, link) {
 180                 id = weston_desktop_surface_get_app_id(surf->dsurface);
 181                 if (id && strcmp(app_id, id) == 0)
 182                         return surf;
 183         }
 184
 185         return NULL;
 186 }
 187
 188 static void
 189 ivi_layout_activate_complete(struct ivi_output *output,
 190                              struct ivi_surface *surf)
 191 {
 192         struct ivi_compositor *ivi = output->ivi;
 193         struct weston_output *woutput = output->output;
 194         struct weston_view *view = surf->view;
 195
 196         if (weston_view_is_mapped(view)) {
 197                 weston_layer_entry_remove(&view->layer_link);
 198         }
 199
 200         weston_view_set_output(view, woutput);
 201         weston_view_set_position(view,
 202                                  woutput->x + output->area.x,
 203                                  woutput->y + output->area.y);
 204
 205         view->is_mapped = true;
 206         view->surface->is_mapped = true;
 207
 208         if (output->active) {
 209                 output->active->view->is_mapped = false;
 210                 output->active->view->surface->is_mapped = false;
 211
 212                 weston_layer_entry_remove(&output->active->view->layer_link);
 213         }
 214         output->previous_active = output->active;
 215         output->active = surf;
 216
 217         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 218         weston_view_update_transform(view);
 219
 220         /* force repaint of the entire output */
 221         weston_output_damage(output->output);
 222
 223         /*
 224          * the 'remote' role now makes use of this part so make sure we don't
 225          * trip the enum such that we might end up with a modified output for
 226          * 'remote' role
 227          */
 228         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 229                 if (surf->desktop.pending_output)
 230                         surf->desktop.last_output = surf->desktop.pending_output;
 231                 surf->desktop.pending_output = NULL;
 232         }
 233
 234         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 235                         weston_desktop_surface_get_app_id(surf->dsurface),
 236                         ivi_layout_get_surface_role_name(surf), output->name);
 237 }
 238
 239 struct ivi_output *
 240 ivi_layout_find_with_app_id(const char *app_id, struct ivi_compositor *ivi)
 241 {
 242         struct ivi_output *out;
 243
 244         wl_list_for_each(out, &ivi->outputs, link) {
 245                 if (!out->app_id)
 246                         continue;
 247
 248                 if (!strcmp(app_id, out->app_id))
 249                         return out;
 250         }
 251
 252         return NULL;
 253 }
 254
 255
 256 static struct ivi_output *
 257 ivi_layout_find_bg_output(struct ivi_compositor *ivi)
 258 {
 259         struct ivi_output *out;
 260
 261         wl_list_for_each(out, &ivi->outputs, link) {
 262                 if (out->background &&
 263                     out->background->role == IVI_SURFACE_ROLE_BACKGROUND)
 264                         return out;
 265         }
 266
 267         return NULL;
 268 }
 269
 270 void
 271 ivi_layout_desktop_committed(struct ivi_surface *surf)
 272 {
 273         struct weston_desktop_surface *dsurf = surf->dsurface;
 274         struct weston_geometry geom = weston_desktop_surface_get_geometry(dsurf);
 275         struct ivi_policy *policy = surf->ivi->policy;
 276         struct ivi_output *output;
 277         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 278
 279         assert(surf->role == IVI_SURFACE_ROLE_DESKTOP ||
 280                surf->role == IVI_SURFACE_ROLE_REMOTE);
 281
 282         /*
 283          * we can't make use here of the ivi_layout_get_output_from_surface()
 284          * due to the fact that we'll always land here when a surface performs
 285          * a commit and pending_output will not bet set. This works in tandem
 286          * with 'activated_by_default' at this point to avoid tripping over
 287          * to a surface that continuously updates its content
 288          */
 289         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 290                 output = surf->desktop.pending_output;
 291         else
 292                 output = surf->remote.output;
 293
 294         if (surf->role == IVI_SURFACE_ROLE_DESKTOP && !output) {
 295                 struct ivi_output *r_output;
 296
 297                 if (policy && policy->api.surface_activate_by_default &&
 298                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 299                         return;
 300
 301                 /* we can only activate it again by using the protocol */
 302                 if (surf->activated_by_default)
 303                         return;
 304
 305                 /* check first if there aren't any outputs being set */
 306                 r_output = ivi_layout_find_with_app_id(app_id, surf->ivi);
 307
 308                 if (r_output) {
 309                         struct weston_view *view = r_output->fullscreen_view.fs->view;
 310                         if (view->is_mapped || view->surface->is_mapped)
 311                                 remove_black_surface(r_output);
 312                 }
 313
 314
 315                 /* try finding an output with a background and use that */
 316                 if (!r_output)
 317                         r_output = ivi_layout_find_bg_output(surf->ivi);
 318
 319                 /* use the output of the bg to activate the app on start-up by
 320                  * default */
 321                 if (surf->view && r_output) {
 322                         if (app_id && r_output) {
 323                                 weston_log("Surface with app_id %s, role %s activating by default\n",
 324                                         weston_desktop_surface_get_app_id(surf->dsurface),
 325                                         ivi_layout_get_surface_role_name(surf));
 326                                 ivi_layout_activate(r_output, app_id);
 327                                 surf->activated_by_default = true;
 328                         }
 329                 }
 330
 331                 return;
 332         }
 333
 334         if (surf->role == IVI_SURFACE_ROLE_REMOTE && output) {
 335                 if (policy && policy->api.surface_activate_by_default &&
 336                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 337                         return;
 338
 339                 /* we can only activate it again by using the protocol, but
 340                  * additionally the output is not reset when
 341                  * ivi_layout_activate_complete() terminates so we use the
 342                  * current active surface to avoid hitting this again and again
 343                  * */
 344                 if (surf->activated_by_default && output->active == surf)
 345                         return;
 346
 347                 if (app_id) {
 348                         weston_log("Surface with app_id %s, role %s activating by default\n",
 349                                         weston_desktop_surface_get_app_id(surf->dsurface),
 350                                         ivi_layout_get_surface_role_name(surf));
 351                         ivi_layout_activate(output, app_id);
 352                         surf->activated_by_default = true;
 353                 }
 354                 return;
 355         }
 356
 357         if (!weston_desktop_surface_get_maximized(dsurf) ||
 358             geom.width != output->area.width ||
 359             geom.height != output->area.height)
 360                 return;
 361
 362         ivi_layout_activate_complete(output, surf);
 363 }
 364
 365 void
 366 ivi_layout_fullscreen_committed(struct ivi_surface *surface)
 367 {
 368         struct ivi_compositor *ivi = surface->ivi;
 369
 370         struct weston_desktop_surface *dsurface = surface->dsurface;
 371         struct weston_surface *wsurface =
 372                 weston_desktop_surface_get_surface(dsurface);
 373         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 374
 375         struct ivi_output *output = surface->split.output;
 376         struct weston_output *woutput = output->output;
 377
 378         struct weston_view *view = surface->view;
 379         struct weston_geometry geom;
 380
 381         if (surface->view->is_mapped)
 382                 return;
 383
 384         geom = weston_desktop_surface_get_geometry(dsurface);
 385         weston_log("(fs) geom x %d, y %d, width %d, height %d\n", geom.x, geom.y,
 386                         geom.width, geom.height);
 387
 388         assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
 389
 390         weston_desktop_surface_set_fullscreen(dsurface, true);
 391
 392         weston_view_set_output(view, woutput);
 393         weston_view_set_position(view, woutput->x, woutput->y);
 394         weston_layer_entry_insert(&ivi->fullscreen.view_list, &view->layer_link);
 395
 396         weston_view_update_transform(view);
 397         weston_view_damage_below(view);
 398
 399         wsurface->is_mapped = true;
 400         surface->view->is_mapped = true;
 401
 402         shell_advertise_app_state(ivi, app_id,
 403                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 404
 405         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 406                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 407 }
 408
 409 void
 410 ivi_layout_desktop_resize(struct ivi_surface *surface,
 411                           struct weston_geometry area)
 412 {
 413         struct weston_desktop_surface *dsurf = surface->dsurface;
 414         struct weston_view *view = surface->view;
 415
 416         int x = area.x;
 417         int y = area.y;
 418         int width = area.width;
 419         int height = area.height;
 420
 421         weston_desktop_surface_set_size(dsurf,
 422                                         width, height);
 423
 424         weston_view_set_position(view, x, y);
 425         weston_view_update_transform(view);
 426         weston_view_damage_below(view);
 427 }
 428
 429 void
 430 ivi_layout_split_committed(struct ivi_surface *surface)
 431 {
 432         struct ivi_compositor *ivi = surface->ivi;
 433
 434         struct weston_desktop_surface *dsurface = surface->dsurface;
 435         struct weston_surface *wsurface =
 436                 weston_desktop_surface_get_surface(dsurface);
 437         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 438
 439         struct ivi_output *output = surface->split.output;
 440         struct weston_output *woutput = output->output;
 441
 442         struct weston_view *view = surface->view;
 443         struct weston_geometry geom;
 444
 445         int x, y;
 446         int width, height;
 447
 448         x = woutput->x;
 449         y = woutput->y;
 450
 451         if (surface->view->is_mapped)
 452                 return;
 453
 454         geom = weston_desktop_surface_get_geometry(dsurface);
 455
 456         assert(surface->role == IVI_SURFACE_ROLE_SPLIT_H ||
 457                surface->role == IVI_SURFACE_ROLE_SPLIT_V);
 458
 459         /* save the previous area in order to recover it back when if this kind
 460          * of surface is being destroyed/removed */
 461         output->area_saved = output->area;
 462
 463         switch (surface->role) {
 464         case IVI_SURFACE_ROLE_SPLIT_V:
 465                 if (geom.width == woutput->width &&
 466                     geom.height == woutput->height)
 467                         geom.width = (output->area.width / 2);
 468
 469                 x += woutput->width - geom.width;
 470                 output->area.width -= geom.width;
 471
 472                 width = woutput->width - x;
 473                 height = output->area.height;
 474                 y = output->area.y;
 475
 476                 break;
 477         case IVI_SURFACE_ROLE_SPLIT_H:
 478                 if (geom.width == woutput->width &&
 479                     geom.height == woutput->height)
 480                         geom.height = (output->area.height / 2);
 481
 482                 y = output->area.y;
 483                 output->area.y += geom.height;
 484                 output->area.height -= geom.height;
 485
 486                 width = output->area.width;
 487                 height = output->area.height;
 488
 489                 x = output->area.x;
 490
 491                 break;
 492         default:
 493                 assert(!"Invalid split orientation\n");
 494         }
 495
 496         weston_desktop_surface_set_size(dsurface,
 497                                         width, height);
 498
 499         /* resize the active surface first, output->area already contains
 500          * correct area to resize to */
 501         if (output->active)
 502                 ivi_layout_desktop_resize(output->active, output->area);
 503
 504         weston_view_set_output(view, woutput);
 505         weston_view_set_position(view, x, y);
 506         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 507
 508         weston_view_update_transform(view);
 509         weston_view_damage_below(view);
 510
 511         wsurface->is_mapped = true;
 512         surface->view->is_mapped = true;
 513
 514         shell_advertise_app_state(ivi, app_id,
 515                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 516
 517         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 518                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 519 }
 520
 521 void
 522 ivi_layout_popup_committed(struct ivi_surface *surface)
 523 {
 524         struct ivi_compositor *ivi = surface->ivi;
 525
 526         struct weston_desktop_surface *dsurface = surface->dsurface;
 527         struct weston_surface *wsurface =
 528                 weston_desktop_surface_get_surface(dsurface);
 529         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 530
 531         struct ivi_output *output = surface->popup.output;
 532         struct weston_output *woutput = output->output;
 533
 534         struct weston_view *view = surface->view;
 535
 536         if (surface->view->is_mapped)
 537                 return;
 538
 539         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 540
 541         weston_view_set_output(view, woutput);
 542         weston_view_set_position(view, surface->popup.x, surface->popup.y);
 543
 544         /* only clip the pop-up dialog window if we have a valid
 545          * width and height being passed on. Users might not want to have one
 546          * set-up so only enfore it is really passed on. */
 547         if (surface->popup.bb.width > 0 && surface->popup.bb.height > 0)
 548                 weston_view_set_mask(view, surface->popup.bb.x, surface->popup.bb.y,
 549                                      surface->popup.bb.width, surface->popup.bb.height);
 550
 551         weston_layer_entry_insert(&ivi->popup.view_list, &view->layer_link);
 552
 553         weston_view_update_transform(view);
 554         weston_view_damage_below(view);
 555
 556         wsurface->is_mapped = true;
 557         surface->view->is_mapped = true;
 558
 559         shell_advertise_app_state(ivi, app_id,
 560                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 561
 562         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 563                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 564 }
 565
 566 static void
 567 ivi_layout_popup_re_add(struct ivi_surface *surface)
 568 {
 569         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 570         struct weston_view *view = surface->view;
 571
 572         if (weston_view_is_mapped(view)) {
 573                 struct weston_desktop_surface *dsurface = surface->dsurface;
 574                 struct weston_surface *wsurface =
 575                         weston_desktop_surface_get_surface(dsurface);
 576
 577                 weston_layer_entry_remove(&view->layer_link);
 578
 579                 wsurface->is_mapped = false;
 580                 view->is_mapped = false;
 581         }
 582
 583         ivi_layout_popup_committed(surface);
 584 }
 585
 586 static bool
 587 ivi_layout_surface_is_split_or_fullscreen(struct ivi_surface *surf)
 588 {
 589         struct ivi_compositor *ivi = surf->ivi;
 590         struct ivi_surface *is;
 591
 592         if (surf->role != IVI_SURFACE_ROLE_SPLIT_H &&
 593             surf->role != IVI_SURFACE_ROLE_SPLIT_V &&
 594             surf->role != IVI_SURFACE_ROLE_FULLSCREEN)
 595                 return false;
 596
 597         wl_list_for_each(is, &ivi->surfaces, link)
 598                 if (is == surf)
 599                         return true;
 600
 601         return false;
 602 }
 603
 604 void
 605 ivi_layout_activate(struct ivi_output *output, const char *app_id)
 606 {
 607         struct ivi_compositor *ivi = output->ivi;
 608         struct ivi_surface *surf;
 609         struct weston_desktop_surface *dsurf;
 610         struct weston_view *view;
 611         struct weston_geometry geom;
 612         struct ivi_policy *policy = output->ivi->policy;
 613
 614         surf = ivi_find_app(ivi, app_id);
 615         if (!surf)
 616                 return;
 617
 618         if (policy && policy->api.surface_activate &&
 619             !policy->api.surface_activate(surf, surf->ivi)) {
 620                 return;
 621         }
 622
 623 #ifdef AGL_COMP_DEBUG
 624         weston_log("Activating app_id %s, type %s\n", app_id,
 625                         ivi_layout_get_surface_role_name(surf));
 626 #endif
 627
 628         if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 629                 ivi_layout_popup_re_add(surf);
 630                 return;
 631         }
 632
 633         /* do not 're'-activate surfaces that are split or active */
 634         if (surf == output->active ||
 635             ivi_layout_surface_is_split_or_fullscreen(surf))
 636                 return;
 637
 638         if (surf->role == IVI_SURFACE_ROLE_REMOTE) {
 639                 struct ivi_output *remote_output =
 640                         ivi_layout_find_with_app_id(app_id, ivi);
 641
 642                 /* if already active on a remote output do not
 643                  * attempt to activate it again */
 644                 if (remote_output && remote_output->active == surf)
 645                         return;
 646         }
 647
 648
 649         dsurf = surf->dsurface;
 650         view = surf->view;
 651         geom = weston_desktop_surface_get_geometry(dsurf);
 652
 653         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 654                 surf->desktop.pending_output = output;
 655         if (weston_desktop_surface_get_maximized(dsurf) &&
 656             geom.width == output->area.width &&
 657             geom.height == output->area.height) {
 658                 ivi_layout_activate_complete(output, surf);
 659                 return;
 660         }
 661
 662         weston_desktop_surface_set_maximized(dsurf, true);
 663         weston_desktop_surface_set_size(dsurf,
 664                                         output->area.width,
 665                                         output->area.height);
 666
 667         weston_log("Setting app_id %s, role %s, set to maximized (%dx%d)\n",
 668                         app_id, ivi_layout_get_surface_role_name(surf),
 669                         output->area.width, output->area.height);
 670         /*
 671          * If the view isn't mapped, we put it onto the hidden layer so it will
 672          * start receiving frame events, and will be able to act on our
 673          * configure event.
 674          */
 675         if (!weston_view_is_mapped(view)) {
 676                 view->is_mapped = true;
 677                 view->surface->is_mapped = true;
 678
 679                 weston_view_set_output(view, output->output);
 680                 weston_layer_entry_insert(&ivi->hidden.view_list, &view->layer_link);
 681                 /* force repaint of the entire output */
 682
 683                 weston_log("Placed app_id %s, type %s in hidden layer\n",
 684                                 app_id, ivi_layout_get_surface_role_name(surf));
 685                 weston_output_damage(output->output);
 686         }
 687 }
 688
 689 struct ivi_output *
 690 ivi_layout_get_output_from_surface(struct ivi_surface *surf)
 691 {
 692         struct ivi_output *ivi_output = NULL;
 693
 694         switch (surf->role) {
 695         case IVI_SURFACE_ROLE_DESKTOP:
 696                 if (surf->desktop.pending_output)
 697                         ivi_output = surf->desktop.pending_output;
 698                 else
 699                         ivi_output = surf->desktop.last_output;
 700                 break;
 701         case IVI_SURFACE_ROLE_POPUP:
 702                 ivi_output = surf->popup.output;
 703                 break;
 704         case IVI_SURFACE_ROLE_BACKGROUND:
 705                 ivi_output = surf->bg.output;
 706                 break;
 707         case IVI_SURFACE_ROLE_PANEL:
 708                 ivi_output = surf->panel.output;
 709                 break;
 710         case IVI_SURFACE_ROLE_FULLSCREEN:
 711                 ivi_output = surf->fullscreen.output;
 712                 break;
 713         case IVI_SURFACE_ROLE_SPLIT_H:
 714         case IVI_SURFACE_ROLE_SPLIT_V:
 715                 ivi_output = surf->split.output;
 716                 break;
 717         case IVI_SURFACE_ROLE_REMOTE:
 718                 ivi_output = surf->remote.output;
 719                 break;
 720         case IVI_SURFACE_ROLE_NONE:
 721         default:
 722                 break;
 723         }
 724
 725         return ivi_output;
 726 }
 727
 728 void
 729 ivi_layout_deactivate(struct ivi_compositor *ivi, const char *app_id)
 730 {
 731         struct ivi_surface *surf;
 732         struct ivi_output *ivi_output;
 733         struct ivi_policy *policy = ivi->policy;
 734
 735         surf = ivi_find_app(ivi, app_id);
 736         if (!surf)
 737                 return;
 738
 739         if (policy && policy->api.surface_deactivate &&
 740             !policy->api.surface_deactivate(surf, surf->ivi)) {
 741                 return;
 742         }
 743
 744         ivi_output = ivi_layout_get_output_from_surface(surf);
 745         weston_log("Deactiving %s, role %s\n", app_id,
 746                         ivi_layout_get_surface_role_name(surf));
 747
 748         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 749                 struct ivi_surface *previous_active;
 750
 751                 previous_active = ivi_output->previous_active;
 752                 if (!previous_active) {
 753                         /* we don't have a previous active it means we should
 754                          * display the bg */
 755                         if (ivi_output->active) {
 756                                 struct weston_view *view;
 757
 758                                 view = ivi_output->active->view;
 759                                 view->is_mapped = false;
 760                                 view->surface->is_mapped = false;
 761
 762                                 weston_layer_entry_remove(&view->layer_link);
 763                                 weston_output_damage(ivi_output->output);
 764                         }
 765                 } else {
 766                         struct weston_desktop_surface *dsurface;
 767                         const char *previous_active_app_id;
 768
 769                         dsurface = previous_active->dsurface;
 770                         previous_active_app_id =
 771                                 weston_desktop_surface_get_app_id(dsurface);
 772                         ivi_layout_activate(ivi_output, previous_active_app_id);
 773                 }
 774         } else if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 775                 struct weston_view *view  = surf->view;
 776
 777                 weston_layer_entry_remove(&view->layer_link);
 778                 weston_view_damage_below(view);
 779         }
 780 }