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         struct ivi_policy *policy = ivi->policy;
 370
 371         struct weston_desktop_surface *dsurface = surface->dsurface;
 372         struct weston_surface *wsurface =
 373                 weston_desktop_surface_get_surface(dsurface);
 374         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 375
 376         struct ivi_output *output = surface->split.output;
 377         struct weston_output *woutput = output->output;
 378
 379         struct weston_view *view = surface->view;
 380         struct weston_geometry geom;
 381
 382         if (policy && policy->api.surface_activate_by_default &&
 383             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 384             !surface->activated_by_default)
 385                 return;
 386
 387         if (surface->view->is_mapped)
 388                 return;
 389
 390         geom = weston_desktop_surface_get_geometry(dsurface);
 391         weston_log("(fs) geom x %d, y %d, width %d, height %d\n", geom.x, geom.y,
 392                         geom.width, geom.height);
 393
 394         assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
 395
 396         weston_desktop_surface_set_fullscreen(dsurface, true);
 397
 398         weston_view_set_output(view, woutput);
 399         weston_view_set_position(view, woutput->x, woutput->y);
 400         weston_layer_entry_insert(&ivi->fullscreen.view_list, &view->layer_link);
 401
 402         weston_view_update_transform(view);
 403         weston_view_damage_below(view);
 404
 405         wsurface->is_mapped = true;
 406         surface->view->is_mapped = true;
 407
 408         shell_advertise_app_state(ivi, app_id,
 409                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 410
 411         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 412                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 413 }
 414
 415 void
 416 ivi_layout_desktop_resize(struct ivi_surface *surface,
 417                           struct weston_geometry area)
 418 {
 419         struct weston_desktop_surface *dsurf = surface->dsurface;
 420         struct weston_view *view = surface->view;
 421
 422         int x = area.x;
 423         int y = area.y;
 424         int width = area.width;
 425         int height = area.height;
 426
 427         weston_desktop_surface_set_size(dsurf,
 428                                         width, height);
 429
 430         weston_view_set_position(view, x, y);
 431         weston_view_update_transform(view);
 432         weston_view_damage_below(view);
 433 }
 434
 435 void
 436 ivi_layout_split_committed(struct ivi_surface *surface)
 437 {
 438         struct ivi_compositor *ivi = surface->ivi;
 439         struct ivi_policy *policy = ivi->policy;
 440
 441         struct weston_desktop_surface *dsurface = surface->dsurface;
 442         struct weston_surface *wsurface =
 443                 weston_desktop_surface_get_surface(dsurface);
 444         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 445
 446         struct ivi_output *output = surface->split.output;
 447         struct weston_output *woutput = output->output;
 448
 449         struct weston_view *view = surface->view;
 450         struct weston_geometry geom;
 451
 452         int x, y;
 453         int width, height;
 454
 455         x = woutput->x;
 456         y = woutput->y;
 457
 458         if (policy && policy->api.surface_activate_by_default &&
 459             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 460             !surface->activated_by_default)
 461                 return;
 462
 463         if (surface->view->is_mapped)
 464                 return;
 465
 466         geom = weston_desktop_surface_get_geometry(dsurface);
 467
 468         assert(surface->role == IVI_SURFACE_ROLE_SPLIT_H ||
 469                surface->role == IVI_SURFACE_ROLE_SPLIT_V);
 470
 471         /* save the previous area in order to recover it back when if this kind
 472          * of surface is being destroyed/removed */
 473         output->area_saved = output->area;
 474
 475         switch (surface->role) {
 476         case IVI_SURFACE_ROLE_SPLIT_V:
 477                 if (geom.width == woutput->width &&
 478                     geom.height == woutput->height)
 479                         geom.width = (output->area.width / 2);
 480
 481                 x += woutput->width - geom.width;
 482                 output->area.width -= geom.width;
 483
 484                 width = woutput->width - x;
 485                 height = output->area.height;
 486                 y = output->area.y;
 487
 488                 break;
 489         case IVI_SURFACE_ROLE_SPLIT_H:
 490                 if (geom.width == woutput->width &&
 491                     geom.height == woutput->height)
 492                         geom.height = (output->area.height / 2);
 493
 494                 y = output->area.y;
 495                 output->area.y += geom.height;
 496                 output->area.height -= geom.height;
 497
 498                 width = output->area.width;
 499                 height = output->area.height;
 500
 501                 x = output->area.x;
 502
 503                 break;
 504         default:
 505                 assert(!"Invalid split orientation\n");
 506         }
 507
 508         weston_desktop_surface_set_size(dsurface,
 509                                         width, height);
 510
 511         /* resize the active surface first, output->area already contains
 512          * correct area to resize to */
 513         if (output->active)
 514                 ivi_layout_desktop_resize(output->active, output->area);
 515
 516         weston_view_set_output(view, woutput);
 517         weston_view_set_position(view, x, y);
 518         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 519
 520         weston_view_update_transform(view);
 521         weston_view_damage_below(view);
 522
 523         wsurface->is_mapped = true;
 524         surface->view->is_mapped = true;
 525
 526         shell_advertise_app_state(ivi, app_id,
 527                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 528
 529         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 530                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 531 }
 532
 533 void
 534 ivi_layout_popup_committed(struct ivi_surface *surface)
 535 {
 536         struct ivi_compositor *ivi = surface->ivi;
 537         struct ivi_policy *policy = ivi->policy;
 538
 539         struct weston_desktop_surface *dsurface = surface->dsurface;
 540         struct weston_surface *wsurface =
 541                 weston_desktop_surface_get_surface(dsurface);
 542         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 543
 544         struct ivi_output *output = surface->popup.output;
 545         struct weston_output *woutput = output->output;
 546
 547         struct weston_view *view = surface->view;
 548
 549         if (policy && policy->api.surface_activate_by_default &&
 550             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 551             !surface->activated_by_default)
 552                 return;
 553
 554         if (surface->view->is_mapped)
 555                 return;
 556
 557         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 558
 559         weston_view_set_output(view, woutput);
 560         weston_view_set_position(view, surface->popup.x, surface->popup.y);
 561
 562         /* only clip the pop-up dialog window if we have a valid
 563          * width and height being passed on. Users might not want to have one
 564          * set-up so only enfore it is really passed on. */
 565         if (surface->popup.bb.width > 0 && surface->popup.bb.height > 0)
 566                 weston_view_set_mask(view, surface->popup.bb.x, surface->popup.bb.y,
 567                                      surface->popup.bb.width, surface->popup.bb.height);
 568
 569         weston_layer_entry_insert(&ivi->popup.view_list, &view->layer_link);
 570
 571         weston_view_update_transform(view);
 572         weston_view_damage_below(view);
 573
 574         wsurface->is_mapped = true;
 575         surface->view->is_mapped = true;
 576
 577         shell_advertise_app_state(ivi, app_id,
 578                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 579
 580         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 581                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 582 }
 583
 584 static void
 585 ivi_layout_popup_re_add(struct ivi_surface *surface)
 586 {
 587         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 588         struct weston_view *view = surface->view;
 589
 590         if (weston_view_is_mapped(view)) {
 591                 struct weston_desktop_surface *dsurface = surface->dsurface;
 592                 struct weston_surface *wsurface =
 593                         weston_desktop_surface_get_surface(dsurface);
 594
 595                 weston_layer_entry_remove(&view->layer_link);
 596
 597                 wsurface->is_mapped = false;
 598                 view->is_mapped = false;
 599         }
 600
 601         /* reset the activate by default in order to (still) allow the surface
 602          * to be activaved using the request */
 603         if (!surface->activated_by_default)
 604                 surface->activated_by_default = true;
 605
 606         ivi_layout_popup_committed(surface);
 607 }
 608
 609 static bool
 610 ivi_layout_surface_is_split_or_fullscreen(struct ivi_surface *surf)
 611 {
 612         struct ivi_compositor *ivi = surf->ivi;
 613         struct ivi_surface *is;
 614
 615         if (surf->role != IVI_SURFACE_ROLE_SPLIT_H &&
 616             surf->role != IVI_SURFACE_ROLE_SPLIT_V &&
 617             surf->role != IVI_SURFACE_ROLE_FULLSCREEN)
 618                 return false;
 619
 620         /* reset the activate by default in order to (still) allow the surface
 621          * to be activaved using the request */
 622         if (!surf->activated_by_default)
 623                 surf->activated_by_default = true;
 624
 625         wl_list_for_each(is, &ivi->surfaces, link)
 626                 if (is == surf)
 627                         return true;
 628
 629         return false;
 630 }
 631
 632 void
 633 ivi_layout_activate(struct ivi_output *output, const char *app_id)
 634 {
 635         struct ivi_compositor *ivi = output->ivi;
 636         struct ivi_surface *surf;
 637         struct weston_desktop_surface *dsurf;
 638         struct weston_view *view;
 639         struct weston_geometry geom;
 640         struct ivi_policy *policy = output->ivi->policy;
 641
 642         surf = ivi_find_app(ivi, app_id);
 643         if (!surf)
 644                 return;
 645
 646         if (policy && policy->api.surface_activate &&
 647             !policy->api.surface_activate(surf, surf->ivi)) {
 648                 return;
 649         }
 650
 651 #ifdef AGL_COMP_DEBUG
 652         weston_log("Activating app_id %s, type %s\n", app_id,
 653                         ivi_layout_get_surface_role_name(surf));
 654 #endif
 655
 656         if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 657                 ivi_layout_popup_re_add(surf);
 658                 return;
 659         }
 660
 661         /* do not 're'-activate surfaces that are split or active */
 662         if (surf == output->active ||
 663             ivi_layout_surface_is_split_or_fullscreen(surf))
 664                 return;
 665
 666         if (surf->role == IVI_SURFACE_ROLE_REMOTE) {
 667                 struct ivi_output *remote_output =
 668                         ivi_layout_find_with_app_id(app_id, ivi);
 669
 670                 /* if already active on a remote output do not
 671                  * attempt to activate it again */
 672                 if (remote_output && remote_output->active == surf)
 673                         return;
 674         }
 675
 676
 677         dsurf = surf->dsurface;
 678         view = surf->view;
 679         geom = weston_desktop_surface_get_geometry(dsurf);
 680
 681         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 682                 surf->desktop.pending_output = output;
 683         if (weston_desktop_surface_get_maximized(dsurf) &&
 684             geom.width == output->area.width &&
 685             geom.height == output->area.height) {
 686                 ivi_layout_activate_complete(output, surf);
 687                 return;
 688         }
 689
 690         weston_desktop_surface_set_maximized(dsurf, true);
 691         weston_desktop_surface_set_size(dsurf,
 692                                         output->area.width,
 693                                         output->area.height);
 694
 695         weston_log("Setting app_id %s, role %s, set to maximized (%dx%d)\n",
 696                         app_id, ivi_layout_get_surface_role_name(surf),
 697                         output->area.width, output->area.height);
 698         /*
 699          * If the view isn't mapped, we put it onto the hidden layer so it will
 700          * start receiving frame events, and will be able to act on our
 701          * configure event.
 702          */
 703         if (!weston_view_is_mapped(view)) {
 704                 view->is_mapped = true;
 705                 view->surface->is_mapped = true;
 706
 707                 weston_view_set_output(view, output->output);
 708                 weston_layer_entry_insert(&ivi->hidden.view_list, &view->layer_link);
 709                 /* force repaint of the entire output */
 710
 711                 weston_log("Placed app_id %s, type %s in hidden layer\n",
 712                                 app_id, ivi_layout_get_surface_role_name(surf));
 713                 weston_output_damage(output->output);
 714         }
 715 }
 716
 717 struct ivi_output *
 718 ivi_layout_get_output_from_surface(struct ivi_surface *surf)
 719 {
 720         struct ivi_output *ivi_output = NULL;
 721
 722         switch (surf->role) {
 723         case IVI_SURFACE_ROLE_DESKTOP:
 724                 if (surf->desktop.pending_output)
 725                         ivi_output = surf->desktop.pending_output;
 726                 else
 727                         ivi_output = surf->desktop.last_output;
 728                 break;
 729         case IVI_SURFACE_ROLE_POPUP:
 730                 ivi_output = surf->popup.output;
 731                 break;
 732         case IVI_SURFACE_ROLE_BACKGROUND:
 733                 ivi_output = surf->bg.output;
 734                 break;
 735         case IVI_SURFACE_ROLE_PANEL:
 736                 ivi_output = surf->panel.output;
 737                 break;
 738         case IVI_SURFACE_ROLE_FULLSCREEN:
 739                 ivi_output = surf->fullscreen.output;
 740                 break;
 741         case IVI_SURFACE_ROLE_SPLIT_H:
 742         case IVI_SURFACE_ROLE_SPLIT_V:
 743                 ivi_output = surf->split.output;
 744                 break;
 745         case IVI_SURFACE_ROLE_REMOTE:
 746                 ivi_output = surf->remote.output;
 747                 break;
 748         case IVI_SURFACE_ROLE_NONE:
 749         default:
 750                 break;
 751         }
 752
 753         return ivi_output;
 754 }
 755
 756 void
 757 ivi_layout_deactivate(struct ivi_compositor *ivi, const char *app_id)
 758 {
 759         struct ivi_surface *surf;
 760         struct ivi_output *ivi_output;
 761         struct ivi_policy *policy = ivi->policy;
 762
 763         surf = ivi_find_app(ivi, app_id);
 764         if (!surf)
 765                 return;
 766
 767         if (policy && policy->api.surface_deactivate &&
 768             !policy->api.surface_deactivate(surf, surf->ivi)) {
 769                 return;
 770         }
 771
 772         ivi_output = ivi_layout_get_output_from_surface(surf);
 773         weston_log("Deactiving %s, role %s\n", app_id,
 774                         ivi_layout_get_surface_role_name(surf));
 775
 776         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 777                 struct ivi_surface *previous_active;
 778
 779                 previous_active = ivi_output->previous_active;
 780                 if (!previous_active) {
 781                         /* we don't have a previous active it means we should
 782                          * display the bg */
 783                         if (ivi_output->active) {
 784                                 struct weston_view *view;
 785
 786                                 view = ivi_output->active->view;
 787                                 view->is_mapped = false;
 788                                 view->surface->is_mapped = false;
 789
 790                                 weston_layer_entry_remove(&view->layer_link);
 791                                 weston_output_damage(ivi_output->output);
 792                         }
 793                 } else {
 794                         struct weston_desktop_surface *dsurface;
 795                         const char *previous_active_app_id;
 796
 797                         dsurface = previous_active->dsurface;
 798                         previous_active_app_id =
 799                                 weston_desktop_surface_get_app_id(dsurface);
 800                         ivi_layout_activate(ivi_output, previous_active_app_id);
 801                 }
 802         } else if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 803                 struct weston_view *view  = surf->view;
 804
 805                 weston_layer_entry_remove(&view->layer_link);
 806                 weston_view_damage_below(view);
 807         }
 808 }