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         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 196         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 197
 198         if (weston_view_is_mapped(view)) {
 199                 weston_layer_entry_remove(&view->layer_link);
 200         } else {
 201                 weston_view_update_transform(view);
 202         }
 203
 204         weston_view_set_output(view, woutput);
 205         weston_view_set_position(view,
 206                                  woutput->x + output->area.x,
 207                                  woutput->y + output->area.y);
 208
 209         view->is_mapped = true;
 210         surf->mapped = true;
 211         view->surface->is_mapped = true;
 212
 213         if (output->active) {
 214                 output->active->view->is_mapped = false;
 215                 output->active->view->surface->is_mapped = false;
 216
 217                 weston_layer_entry_remove(&output->active->view->layer_link);
 218         }
 219         output->previous_active = output->active;
 220         output->active = surf;
 221
 222         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 223         weston_view_geometry_dirty(view);
 224         weston_surface_damage(view->surface);
 225
 226         if (ivi_seat)
 227                 ivi_shell_activate_surface(surf, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 228
 229         /*
 230          * the 'remote' role now makes use of this part so make sure we don't
 231          * trip the enum such that we might end up with a modified output for
 232          * 'remote' role
 233          */
 234         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 235                 if (surf->desktop.pending_output)
 236                         surf->desktop.last_output = surf->desktop.pending_output;
 237                 surf->desktop.pending_output = NULL;
 238         }
 239
 240         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 241                         weston_desktop_surface_get_app_id(surf->dsurface),
 242                         ivi_layout_get_surface_role_name(surf), output->name);
 243 }
 244
 245 struct ivi_output *
 246 ivi_layout_find_with_app_id(const char *app_id, struct ivi_compositor *ivi)
 247 {
 248         struct ivi_output *out;
 249
 250         if (!app_id)
 251                 return NULL;
 252
 253         wl_list_for_each(out, &ivi->outputs, link) {
 254                 if (!out->app_id)
 255                         continue;
 256
 257                 if (!strcmp(app_id, out->app_id))
 258                         return out;
 259         }
 260
 261         return NULL;
 262 }
 263
 264 struct ivi_output *
 265 ivi_layout_find_bg_output(struct ivi_compositor *ivi)
 266 {
 267         struct ivi_output *out;
 268
 269         wl_list_for_each(out, &ivi->outputs, link) {
 270                 if (out->background &&
 271                     out->background->role == IVI_SURFACE_ROLE_BACKGROUND)
 272                         return out;
 273         }
 274
 275         return NULL;
 276 }
 277
 278 void
 279 ivi_layout_desktop_committed(struct ivi_surface *surf)
 280 {
 281         struct weston_desktop_surface *dsurf = surf->dsurface;
 282         struct weston_geometry geom = weston_desktop_surface_get_geometry(dsurf);
 283         struct ivi_policy *policy = surf->ivi->policy;
 284         struct ivi_output *output;
 285         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 286
 287         assert(surf->role == IVI_SURFACE_ROLE_DESKTOP ||
 288                surf->role == IVI_SURFACE_ROLE_REMOTE);
 289
 290         /*
 291          * we can't make use here of the ivi_layout_get_output_from_surface()
 292          * due to the fact that we'll always land here when a surface performs
 293          * a commit and pending_output will not bet set. This works in tandem
 294          * with 'mapped' at this point to avoid tripping over
 295          * to a surface that continuously updates its content
 296          */
 297         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 298                 output = surf->desktop.pending_output;
 299         else
 300                 output = surf->remote.output;
 301
 302         if (surf->role == IVI_SURFACE_ROLE_DESKTOP && !output) {
 303                 struct ivi_output *r_output;
 304
 305                 if (policy && policy->api.surface_activate_by_default &&
 306                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 307                         return;
 308
 309                 /* we can only activate it again by using the protocol */
 310                 if (surf->mapped)
 311                         return;
 312
 313                 /* check first if there aren't any outputs being set */
 314                 r_output = ivi_layout_find_with_app_id(app_id, surf->ivi);
 315
 316                 if (r_output) {
 317                         struct weston_view *view = r_output->fullscreen_view.fs->view;
 318                         if (view->is_mapped || view->surface->is_mapped)
 319                                 remove_black_surface(r_output);
 320                 }
 321
 322
 323                 /* try finding an output with a background and use that */
 324                 if (!r_output)
 325                         r_output = ivi_layout_find_bg_output(surf->ivi);
 326
 327                 /* if we couldn't still find an output by this point, there's
 328                  * something wrong so we abort with a protocol error */
 329                 if (!r_output) {
 330                         wl_resource_post_error(surf->ivi->shell_client.resource,
 331                                                AGL_SHELL_ERROR_INVALID_ARGUMENT,
 332                                                "No valid output found to activate surface by default");
 333                         return;
 334                 }
 335
 336                 if (!surf->ivi->activate_by_default) {
 337                         weston_log("Refusing to activate surface role %d, app_id %s\n",
 338                                         surf->role, app_id);
 339                         return;
 340                 }
 341
 342                 /* use the output of the bg to activate the app on start-up by
 343                  * default */
 344                 if (surf->view && r_output) {
 345                         if (app_id && r_output) {
 346                                 weston_log("Surface with app_id %s, role %s activating by default\n",
 347                                         weston_desktop_surface_get_app_id(surf->dsurface),
 348                                         ivi_layout_get_surface_role_name(surf));
 349                                 ivi_layout_activate(r_output, app_id);
 350                         } else if (!app_id) {
 351                                 /*
 352                                  * applications not setting an app_id, or
 353                                  * setting an app_id but at a later point in
 354                                  * time, might fall-back here so give them a
 355                                  * chance to receive the configure event and
 356                                  * act upon it
 357                                  */
 358                                 weston_log("Surface no app_id, role %s activating by default\n",
 359                                         ivi_layout_get_surface_role_name(surf));
 360                                 ivi_layout_activate_by_surf(r_output, surf);
 361                         }
 362                 }
 363
 364                 return;
 365         }
 366
 367         if (surf->role == IVI_SURFACE_ROLE_REMOTE && output) {
 368                 if (policy && policy->api.surface_activate_by_default &&
 369                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 370                         return;
 371
 372                 /* we can only activate it again by using the protocol, but
 373                  * additionally the output is not reset when
 374                  * ivi_layout_activate_complete() terminates so we use the
 375                  * current active surface to avoid hitting this again and again
 376                  * */
 377                 if (surf->mapped && output->active == surf)
 378                         return;
 379
 380                 if (app_id) {
 381                         weston_log("Surface with app_id %s, role %s activating by default\n",
 382                                         weston_desktop_surface_get_app_id(surf->dsurface),
 383                                         ivi_layout_get_surface_role_name(surf));
 384                         ivi_layout_activate(output, app_id);
 385                 }
 386                 return;
 387         }
 388
 389         if (!weston_desktop_surface_get_maximized(dsurf) ||
 390             geom.width != output->area.width ||
 391             geom.height != output->area.height)
 392                 return;
 393
 394         ivi_layout_activate_complete(output, surf);
 395 }
 396
 397 void
 398 ivi_layout_fullscreen_committed(struct ivi_surface *surface)
 399 {
 400         struct ivi_compositor *ivi = surface->ivi;
 401         struct ivi_policy *policy = ivi->policy;
 402
 403         struct weston_desktop_surface *dsurface = surface->dsurface;
 404         struct weston_surface *wsurface =
 405                 weston_desktop_surface_get_surface(dsurface);
 406         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 407
 408         struct ivi_output *output = surface->split.output;
 409         struct weston_output *woutput = output->output;
 410         struct ivi_output *bg_output = ivi_layout_find_bg_output(ivi);
 411
 412         struct weston_view *view = surface->view;
 413         struct weston_geometry geom =
 414                 weston_desktop_surface_get_geometry(dsurface);
 415
 416         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 417         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 418
 419         bool is_fullscreen = weston_desktop_surface_get_fullscreen(dsurface);
 420         bool is_dim_same =
 421                 geom.width == bg_output->output->width &&
 422                 geom.height == bg_output->output->height;
 423
 424         if (policy && policy->api.surface_activate_by_default &&
 425             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 426             !surface->mapped)
 427                 return;
 428
 429         assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
 430
 431         if (weston_view_is_mapped(view))
 432                 return;
 433
 434         /* if we still get here but we haven't resized so far, send configure
 435          * events to do so */
 436         if (surface->state != RESIZING && (!is_fullscreen || !is_dim_same)) {
 437                 struct ivi_output *bg_output =
 438                         ivi_layout_find_bg_output(surface->ivi);
 439
 440                 weston_log("Placing fullscreen app_id %s, type %s in hidden layer\n",
 441                                 app_id, ivi_layout_get_surface_role_name(surface));
 442                 weston_desktop_surface_set_fullscreen(dsurface, true);
 443                 weston_desktop_surface_set_size(dsurface,
 444                                                 bg_output->output->width,
 445                                                 bg_output->output->height);
 446
 447                 surface->state = RESIZING;
 448                 weston_view_set_output(view, output->output);
 449                 weston_layer_entry_insert(&ivi->hidden.view_list, &view->layer_link);
 450                 return;
 451         }
 452
 453         /* eventually, we would set the surface fullscreen, but the client
 454          * hasn't resized correctly by this point, so terminate connection */
 455         if (surface->state == RESIZING && is_fullscreen && !is_dim_same) {
 456                 struct weston_desktop_client *desktop_client =
 457                         weston_desktop_surface_get_client(dsurface);
 458                 struct wl_client *client =
 459                         weston_desktop_client_get_client(desktop_client);
 460                 wl_client_post_implementation_error(client,
 461                                 "can not display surface due to invalid geometry."
 462                                 " Client should perform a geometry resize!");
 463                 return;
 464         }
 465
 466         /* this implies we resized correctly */
 467         if (!weston_view_is_mapped(view)) {
 468                 weston_layer_entry_remove(&view->layer_link);
 469
 470                 weston_view_set_output(view, woutput);
 471                 weston_view_set_position(view, woutput->x, woutput->y);
 472                 weston_layer_entry_insert(&ivi->fullscreen.view_list, &view->layer_link);
 473
 474                 wsurface->is_mapped = true;
 475                 surface->view->is_mapped = true;
 476                 surface->state = FULLSCREEN;
 477
 478                 weston_view_geometry_dirty(view);
 479                 weston_surface_damage(view->surface);
 480
 481                 if (ivi_seat)
 482                         ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 483
 484                 shell_advertise_app_state(ivi, app_id,
 485                                 NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 486
 487                 weston_log("Activation completed for app_id %s, role %s, "
 488                            "output %s\n", app_id,
 489                            ivi_layout_get_surface_role_name(surface),
 490                            output->name);
 491
 492         }
 493 }
 494
 495 void
 496 ivi_layout_desktop_resize(struct ivi_surface *surface,
 497                           struct weston_geometry area)
 498 {
 499         struct weston_desktop_surface *dsurf = surface->dsurface;
 500         struct weston_view *view = surface->view;
 501
 502         int x = area.x;
 503         int y = area.y;
 504         int width = area.width;
 505         int height = area.height;
 506
 507         weston_desktop_surface_set_size(dsurf,
 508                                         width, height);
 509
 510         weston_view_set_position(view, x, y);
 511
 512         weston_view_geometry_dirty(view);
 513         weston_surface_damage(view->surface);
 514 }
 515
 516 void
 517 ivi_layout_split_committed(struct ivi_surface *surface)
 518 {
 519         struct ivi_compositor *ivi = surface->ivi;
 520         struct ivi_policy *policy = ivi->policy;
 521
 522         struct weston_desktop_surface *dsurface = surface->dsurface;
 523         struct weston_surface *wsurface =
 524                 weston_desktop_surface_get_surface(dsurface);
 525         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 526
 527         struct ivi_output *output = surface->split.output;
 528         struct weston_output *woutput = output->output;
 529
 530         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 531         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 532
 533         struct weston_view *view = surface->view;
 534         struct weston_geometry geom;
 535
 536         int x, y;
 537         int width, height;
 538
 539         x = woutput->x;
 540         y = woutput->y;
 541
 542         if (policy && policy->api.surface_activate_by_default &&
 543             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 544             !surface->mapped)
 545                 return;
 546
 547         if (surface->view->is_mapped)
 548                 return;
 549
 550         geom = weston_desktop_surface_get_geometry(dsurface);
 551
 552         assert(surface->role == IVI_SURFACE_ROLE_SPLIT_H ||
 553                surface->role == IVI_SURFACE_ROLE_SPLIT_V);
 554
 555         /* save the previous area in order to recover it back when if this kind
 556          * of surface is being destroyed/removed */
 557         output->area_saved = output->area;
 558
 559         switch (surface->role) {
 560         case IVI_SURFACE_ROLE_SPLIT_V:
 561                 geom.width = (output->area.width / 2);
 562
 563                 x += woutput->width - geom.width;
 564                 output->area.width -= geom.width;
 565
 566                 width = woutput->width - x;
 567                 height = output->area.height;
 568                 y = output->area.y;
 569
 570                 break;
 571         case IVI_SURFACE_ROLE_SPLIT_H:
 572                 geom.height = (output->area.height / 2);
 573
 574                 y = output->area.y;
 575                 output->area.y += geom.height;
 576                 output->area.height -= geom.height;
 577
 578                 width = output->area.width;
 579                 height = output->area.height;
 580
 581                 x = output->area.x;
 582
 583                 break;
 584         default:
 585                 assert(!"Invalid split orientation\n");
 586         }
 587
 588         weston_desktop_surface_set_size(dsurface,
 589                                         width, height);
 590
 591         /* resize the active surface first, output->area already contains
 592          * correct area to resize to */
 593         if (output->active)
 594                 ivi_layout_desktop_resize(output->active, output->area);
 595
 596         weston_view_set_output(view, woutput);
 597         weston_view_set_position(view, x, y);
 598         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 599
 600         weston_view_geometry_dirty(view);
 601         weston_surface_damage(view->surface);
 602
 603         if (ivi_seat)
 604                 ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 605
 606         wsurface->is_mapped = true;
 607         surface->view->is_mapped = true;
 608
 609         shell_advertise_app_state(ivi, app_id,
 610                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 611
 612         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 613                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 614 }
 615
 616 static void
 617 ivi_compute_popup_position(const struct weston_output *output, struct weston_view *view,
 618                            int initial_x, int initial_y, int *new_x, int *new_y)
 619 {
 620         *new_x = output->x + initial_x;
 621         *new_y = output->y + initial_y;
 622 }
 623
 624
 625 void
 626 ivi_layout_popup_committed(struct ivi_surface *surface)
 627 {
 628         struct ivi_compositor *ivi = surface->ivi;
 629         struct ivi_policy *policy = ivi->policy;
 630
 631         struct weston_desktop_surface *dsurface = surface->dsurface;
 632         struct weston_surface *wsurface =
 633                 weston_desktop_surface_get_surface(dsurface);
 634         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 635
 636         int new_x, new_y;
 637
 638         struct ivi_output *output = surface->popup.output;
 639         struct weston_output *woutput = output->output;
 640
 641         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 642         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 643
 644         struct weston_view *view = surface->view;
 645
 646         if (policy && policy->api.surface_activate_by_default &&
 647             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 648             !surface->mapped)
 649                 return;
 650
 651         if (surface->view->is_mapped || surface->state == HIDDEN)
 652                 return;
 653
 654         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 655
 656         weston_view_set_output(view, woutput);
 657
 658         ivi_compute_popup_position(woutput, view,
 659                                    surface->popup.x, surface->popup.y, &new_x, &new_y);
 660         weston_view_set_position(view, new_x, new_y);
 661         weston_view_update_transform(view);
 662
 663         /* only clip the pop-up dialog window if we have a valid
 664          * width and height being passed on. Users might not want to have one
 665          * set-up so only enfore it is really passed on. */
 666         if (surface->popup.bb.width > 0 && surface->popup.bb.height > 0)
 667                 weston_view_set_mask(view, surface->popup.bb.x, surface->popup.bb.y,
 668                                      surface->popup.bb.width, surface->popup.bb.height);
 669
 670         weston_layer_entry_insert(&ivi->popup.view_list, &view->layer_link);
 671
 672         weston_view_geometry_dirty(view);
 673         weston_surface_damage(view->surface);
 674
 675         if (ivi_seat)
 676                 ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 677
 678         wsurface->is_mapped = true;
 679         surface->view->is_mapped = true;
 680
 681         shell_advertise_app_state(ivi, app_id,
 682                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 683
 684         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 685                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 686 }
 687
 688 static void
 689 ivi_layout_popup_re_add(struct ivi_surface *surface)
 690 {
 691         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 692         struct weston_view *view = surface->view;
 693
 694         if (weston_view_is_mapped(view)) {
 695                 struct weston_desktop_surface *dsurface = surface->dsurface;
 696                 struct weston_surface *wsurface =
 697                         weston_desktop_surface_get_surface(dsurface);
 698
 699                 weston_layer_entry_remove(&view->layer_link);
 700
 701                 wsurface->is_mapped = false;
 702                 view->is_mapped = false;
 703         }
 704
 705         /* reset the activate by default in order to (still) allow the surface
 706          * to be activaved using the request */
 707         if (!surface->mapped)
 708                 surface->mapped = true;
 709
 710         surface->state = NORMAL;
 711         ivi_layout_popup_committed(surface);
 712 }
 713
 714 static bool
 715 ivi_layout_surface_is_split_or_fullscreen(struct ivi_surface *surf)
 716 {
 717         struct ivi_compositor *ivi = surf->ivi;
 718         struct ivi_surface *is;
 719
 720         if (surf->role != IVI_SURFACE_ROLE_SPLIT_H &&
 721             surf->role != IVI_SURFACE_ROLE_SPLIT_V &&
 722             surf->role != IVI_SURFACE_ROLE_FULLSCREEN)
 723                 return false;
 724
 725         /* reset the activate by default in order to (still) allow the surface
 726          * to be activaved using the request */
 727         if (!surf->mapped)
 728                 surf->mapped = true;
 729
 730         wl_list_for_each(is, &ivi->surfaces, link)
 731                 if (is == surf)
 732                         return true;
 733
 734         return false;
 735 }
 736
 737 void
 738 ivi_layout_activate_by_surf(struct ivi_output *output, struct ivi_surface *surf)
 739 {
 740         struct ivi_compositor *ivi = output->ivi;
 741         struct weston_desktop_surface *dsurf;
 742         struct weston_view *view;
 743         struct weston_geometry geom;
 744         struct ivi_policy *policy = output->ivi->policy;
 745
 746         dsurf = surf->dsurface;
 747         view = surf->view;
 748
 749         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 750
 751         if (!surf)
 752                 return;
 753
 754         if (policy && policy->api.surface_activate &&
 755             !policy->api.surface_activate(surf, surf->ivi)) {
 756                 return;
 757         }
 758
 759 #ifdef AGL_COMP_DEBUG
 760         weston_log("Activating app_id %s, type %s\n", app_id,
 761                         ivi_layout_get_surface_role_name(surf));
 762 #endif
 763
 764         if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 765                 ivi_layout_popup_re_add(surf);
 766                 return;
 767         }
 768
 769         /* do not 're'-activate surfaces that are split or active */
 770         if (surf == output->active ||
 771             ivi_layout_surface_is_split_or_fullscreen(surf))
 772                 return;
 773
 774         if (surf->role == IVI_SURFACE_ROLE_REMOTE) {
 775                 struct ivi_output *remote_output =
 776                         ivi_layout_find_with_app_id(app_id, ivi);
 777
 778                 /* if already active on a remote output do not
 779                  * attempt to activate it again */
 780                 if (remote_output && remote_output->active == surf)
 781                         return;
 782         }
 783
 784
 785         geom = weston_desktop_surface_get_geometry(dsurf);
 786
 787         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 788                 surf->desktop.pending_output = output;
 789         if (weston_desktop_surface_get_maximized(dsurf) &&
 790             geom.width == output->area.width &&
 791             geom.height == output->area.height) {
 792                 ivi_layout_activate_complete(output, surf);
 793                 return;
 794         }
 795
 796         weston_desktop_surface_set_maximized(dsurf, true);
 797         weston_desktop_surface_set_size(dsurf,
 798                                         output->area.width,
 799                                         output->area.height);
 800
 801         weston_log("Setting app_id %s, role %s, set to maximized (%dx%d)\n",
 802                         app_id, ivi_layout_get_surface_role_name(surf),
 803                         output->area.width, output->area.height);
 804         /*
 805          * If the view isn't mapped, we put it onto the hidden layer so it will
 806          * start receiving frame events, and will be able to act on our
 807          * configure event.
 808          */
 809         if (!weston_view_is_mapped(view)) {
 810                 view->is_mapped = true;
 811                 view->surface->is_mapped = true;
 812
 813                 weston_view_set_output(view, output->output);
 814                 weston_layer_entry_insert(&ivi->hidden.view_list, &view->layer_link);
 815                 weston_log("Placed app_id %s, type %s in hidden layer\n",
 816                                 app_id, ivi_layout_get_surface_role_name(surf));
 817         }
 818 }
 819
 820 void
 821 ivi_layout_activate(struct ivi_output *output, const char *app_id)
 822 {
 823         struct ivi_surface *surf;
 824         struct ivi_compositor *ivi = output->ivi;
 825
 826         if (!app_id)
 827                 return;
 828
 829         surf = ivi_find_app(ivi, app_id);
 830         if (!surf)
 831                 return;
 832
 833         ivi_layout_activate_by_surf(output, surf);
 834 }
 835
 836 struct ivi_output *
 837 ivi_layout_get_output_from_surface(struct ivi_surface *surf)
 838 {
 839         struct ivi_output *ivi_output = NULL;
 840
 841         switch (surf->role) {
 842         case IVI_SURFACE_ROLE_DESKTOP:
 843                 if (surf->desktop.pending_output)
 844                         ivi_output = surf->desktop.pending_output;
 845                 else
 846                         ivi_output = surf->desktop.last_output;
 847                 break;
 848         case IVI_SURFACE_ROLE_POPUP:
 849                 ivi_output = surf->popup.output;
 850                 break;
 851         case IVI_SURFACE_ROLE_BACKGROUND:
 852                 ivi_output = surf->bg.output;
 853                 break;
 854         case IVI_SURFACE_ROLE_PANEL:
 855                 ivi_output = surf->panel.output;
 856                 break;
 857         case IVI_SURFACE_ROLE_FULLSCREEN:
 858                 ivi_output = surf->fullscreen.output;
 859                 break;
 860         case IVI_SURFACE_ROLE_SPLIT_H:
 861         case IVI_SURFACE_ROLE_SPLIT_V:
 862                 ivi_output = surf->split.output;
 863                 break;
 864         case IVI_SURFACE_ROLE_REMOTE:
 865                 ivi_output = surf->remote.output;
 866                 break;
 867         case IVI_SURFACE_ROLE_NONE:
 868         default:
 869                 break;
 870         }
 871
 872         return ivi_output;
 873 }
 874
 875 void
 876 ivi_layout_deactivate(struct ivi_compositor *ivi, const char *app_id)
 877 {
 878         struct ivi_surface *surf;
 879         struct ivi_output *ivi_output;
 880         struct ivi_policy *policy = ivi->policy;
 881
 882         if (!app_id)
 883                 return;
 884
 885         surf = ivi_find_app(ivi, app_id);
 886         if (!surf)
 887                 return;
 888
 889         if (policy && policy->api.surface_deactivate &&
 890             !policy->api.surface_deactivate(surf, surf->ivi)) {
 891                 return;
 892         }
 893
 894         ivi_output = ivi_layout_get_output_from_surface(surf);
 895         weston_log("Deactiving %s, role %s\n", app_id,
 896                         ivi_layout_get_surface_role_name(surf));
 897
 898         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 899                 struct ivi_surface *previous_active;
 900
 901                 previous_active = ivi_output->previous_active;
 902                 if (!previous_active) {
 903                         /* we don't have a previous active it means we should
 904                          * display the bg */
 905                         if (ivi_output->active) {
 906                                 struct weston_view *view;
 907
 908                                 view = ivi_output->active->view;
 909                                 view->is_mapped = false;
 910                                 view->surface->is_mapped = false;
 911
 912                                 weston_layer_entry_remove(&view->layer_link);
 913                                 weston_view_geometry_dirty(view);
 914                                 weston_surface_damage(view->surface);
 915                                 ivi_output->active = NULL;
 916                         }
 917                 } else {
 918                         struct weston_desktop_surface *dsurface;
 919                         const char *previous_active_app_id;
 920
 921                         dsurface = previous_active->dsurface;
 922                         previous_active_app_id =
 923                                 weston_desktop_surface_get_app_id(dsurface);
 924                         ivi_layout_activate(ivi_output, previous_active_app_id);
 925                 }
 926         } else if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 927                 struct weston_view *view  = surf->view;
 928
 929                 weston_view_unmap(view);
 930                 surf->state = HIDDEN;
 931
 932                 weston_layer_entry_remove(&view->layer_link);
 933                 weston_view_geometry_dirty(view);
 934                 weston_surface_damage(view->surface);
 935         }
 936 }