src/layout.c

   1 /*
   2  * Copyright © 2019, 2024 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/config-parser.h>
  34 #include <libweston/libweston.h>
  35 #include <libweston/desktop.h>
  36
  37 #include "agl-shell-desktop-server-protocol.h"
  38
  39 #define AGL_COMP_DEBUG
  40
  41 static const char *ivi_roles_as_string[] = {
  42         [IVI_SURFACE_ROLE_NONE]         = "NONE",
  43         [IVI_SURFACE_ROLE_BACKGROUND]   = "BACKGROUND",
  44         [IVI_SURFACE_ROLE_PANEL]        = "PANEL",
  45         [IVI_SURFACE_ROLE_DESKTOP]      = "DESKTOP",
  46         [IVI_SURFACE_ROLE_POPUP]        = "POPUP",
  47         [IVI_SURFACE_ROLE_SPLIT_H]      = "SPLIT_H",
  48         [IVI_SURFACE_ROLE_SPLIT_V]      = "SPLIT_V",
  49         [IVI_SURFACE_ROLE_FULLSCREEN]   = "FULLSCREEN",
  50         [IVI_SURFACE_ROLE_REMOTE]       = "REMOTE",
  51         [IVI_SURFACE_ROLE_TILE]         = "SPLIT",
  52 };
  53
  54 bool
  55 ivi_surf_in_hidden_layer(struct ivi_compositor *ivi, struct ivi_surface *surface);
  56
  57 void
  58 ivi_layout_save(struct ivi_compositor *ivi, struct ivi_output *output)
  59 {
  60         struct ivi_output *new_output;
  61         ivi->need_ivi_output_relayout = true;
  62
  63         new_output = zalloc(sizeof(*new_output));
  64
  65         new_output->ivi = ivi;
  66         new_output->background = output->background;
  67
  68         new_output->top = output->top;
  69         new_output->bottom = output->bottom;
  70         new_output->left = output->left;
  71         new_output->right = output->right;
  72
  73         new_output->active = output->active;
  74         new_output->previous_active = output->previous_active;
  75         new_output->name = strdup(output->name);
  76         if (output->app_ids)
  77                 new_output->app_ids = strdup(output->app_ids);
  78
  79         new_output->area = output->area;
  80         new_output->area_saved = output->area_saved;
  81         new_output->area_activation = output->area_activation;
  82
  83         weston_log("saving output layout for output %s\n", new_output->name);
  84
  85         wl_list_insert(&ivi->saved_outputs, &new_output->link);
  86 }
  87
  88 void
  89 ivi_layout_restore(struct ivi_compositor *ivi, struct ivi_output *n_output)
  90 {
  91         struct ivi_output *output = NULL;
  92         struct ivi_output *iter_output;
  93
  94         if (!ivi->need_ivi_output_relayout)
  95                 return;
  96
  97         ivi->need_ivi_output_relayout = false;
  98
  99         wl_list_for_each(iter_output, &ivi->saved_outputs, link) {
 100                 if (strcmp(n_output->name, iter_output->name) == 0) {
 101                         output = iter_output;
 102                         break;
 103                 }
 104         }
 105
 106         if (!output)
 107                 return;
 108
 109         weston_log("restoring output layout for output %s\n", output->name);
 110         n_output->background = output->background;
 111
 112         n_output->top = output->top;
 113         n_output->bottom = output->bottom;
 114         n_output->left = output->left;
 115         n_output->right = output->right;
 116
 117         n_output->active = output->active;
 118         n_output->previous_active = output->previous_active;
 119         if (output->app_ids)
 120                 n_output->app_ids = strdup(output->app_ids);
 121
 122         n_output->area = output->area;
 123         n_output->area_saved = output->area_saved;
 124         n_output->area_activation = output->area_activation;
 125
 126         free(output->app_ids);
 127         free(output->name);
 128         wl_list_remove(&output->link);
 129         free(output);
 130 }
 131
 132 const char *
 133 ivi_layout_get_surface_role_name(struct ivi_surface *surf)
 134 {
 135         if (surf->role < 0 || surf->role >= ARRAY_LENGTH(ivi_roles_as_string))
 136                 return " unknown surface role";
 137
 138         return ivi_roles_as_string[surf->role];
 139 }
 140
 141 static void
 142 ivi_background_init(struct ivi_compositor *ivi, struct ivi_output *output)
 143 {
 144         struct weston_output *woutput = output->output;
 145         struct ivi_surface *bg = output->background;
 146         struct weston_view *view;
 147         struct weston_surface *wsurface =
 148                 weston_desktop_surface_get_surface(bg->dsurface);
 149
 150         if (!bg) {
 151                 weston_log("WARNING: Output does not have a background\n");
 152                 return;
 153         }
 154
 155         assert(bg->role == IVI_SURFACE_ROLE_BACKGROUND);
 156
 157         view = bg->view;
 158         weston_surface_map(wsurface);
 159
 160         weston_view_set_output(view, woutput);
 161         weston_view_set_position(view, woutput->pos);
 162
 163         weston_view_move_to_layer(view, &ivi->background.view_list);
 164         weston_log("(background) position view %p, x %f, y %f, on output %s\n", view,
 165                         woutput->pos.c.x, woutput->pos.c.y, output->name);
 166
 167 }
 168
 169 static void
 170 ivi_panel_init(struct ivi_compositor *ivi, struct ivi_output *output,
 171                struct ivi_surface *panel)
 172 {
 173         struct weston_output *woutput = output->output;
 174         struct weston_desktop_surface *dsurface;
 175         struct weston_view *view;
 176         struct weston_geometry geom;
 177         struct weston_coord_global pos = woutput->pos;
 178         struct weston_surface *wsurface;
 179
 180         if (!panel)
 181                 return;
 182
 183         assert(panel->role == IVI_SURFACE_ROLE_PANEL);
 184         dsurface = panel->dsurface;
 185         view = panel->view;
 186         geom = weston_desktop_surface_get_geometry(dsurface);
 187         wsurface = weston_desktop_surface_get_surface(panel->dsurface);
 188
 189         weston_log("(panel) geom.width %d, geom.height %d, geom.x %d, geom.y %d\n",
 190                         geom.width, geom.height, geom.x, geom.y);
 191
 192         switch (panel->panel.edge) {
 193         case AGL_SHELL_EDGE_TOP:
 194                 output->area.y += geom.height;
 195                 output->area.height -= geom.height;
 196                 break;
 197         case AGL_SHELL_EDGE_BOTTOM:
 198                 pos.c.y += woutput->height - geom.height;
 199                 output->area.height -= geom.height;
 200                 break;
 201         case AGL_SHELL_EDGE_LEFT:
 202                 output->area.x += geom.width;
 203                 output->area.width -= geom.width;
 204                 break;
 205         case AGL_SHELL_EDGE_RIGHT:
 206                 pos.c.x += woutput->width - geom.width;
 207                 output->area.width -= geom.width;
 208                 break;
 209         }
 210
 211         pos.c.x -= geom.x;
 212         pos.c.y -= geom.y;
 213
 214         weston_view_set_output(view, woutput);
 215         weston_view_set_position(view, pos);
 216
 217         weston_surface_map(wsurface);
 218         weston_view_move_to_layer(view, &ivi->panel.view_list);
 219
 220         weston_log("(panel) edge %d position view %p, x %f, y %f\n",
 221                         panel->panel.edge, view, pos.c.x, pos.c.y);
 222
 223         weston_log("panel type %d inited on output %s\n", panel->panel.edge,
 224                         output->name);
 225 }
 226
 227 /*
 228  * Initializes all static parts of the layout, i.e. the background and panels.
 229  */
 230 void
 231 ivi_layout_init(struct ivi_compositor *ivi, struct ivi_output *output)
 232 {
 233         bool use_default_area = true;
 234         struct weston_config_section *section = output->config;
 235         char *t;
 236
 237         weston_config_section_get_string(section, "activation-area", &t, NULL);
 238         if (t) {
 239                 if (output->area_activation.width == 0 &&
 240                     output->area_activation.height == 0 &&
 241                     output->area_activation.x == 0 &&
 242                     output->area_activation.y == 0) {
 243                         weston_log("WARNING: activation-area set in "
 244                                         "configuration file, but yet applied!\n");
 245                         if (parse_activation_area(t, output) < 0)
 246                                 weston_log("Invalid activation-area \"%s\" for output %s\n",
 247                                            t, output->name);
 248                 } else {
 249                         weston_log("WARNING: activation-area detected in ini file, "
 250                                         "but agl_shell override detected!\n");
 251                         if (parse_activation_area(t, output) < 0)
 252                                 weston_log("Invalid activation-area \"%s\" for output %s\n",
 253                                            t, output->name);
 254                 }
 255         }
 256         free(t);
 257
 258         ivi_background_init(ivi, output);
 259
 260         if (output->area_activation.width ||
 261             output->area_activation.height ||
 262             output->area_activation.x ||
 263             output->area_activation.y) {
 264                 /* Sanity check target area is within output bounds */
 265                 if ((output->area_activation.x + output->area_activation.width) < output->output->width ||
 266                     (output->area_activation.y + output->area_activation.height) < output->output->height) {
 267                         weston_log("Using specified area for output %s, ignoring panels\n",
 268                                    output->name);
 269                         output->area.x = output->area_activation.x;
 270                         output->area.y = output->area_activation.y;
 271                         output->area.width = output->area_activation.width;
 272                         output->area.height = output->area_activation.height;
 273                         use_default_area = false;
 274                 } else {
 275                         weston_log("Invalid activation-area position for output %s, ignoring\n",
 276                                    output->name);
 277                 }
 278         }
 279         if (use_default_area) {
 280                 output->area.x = 0;
 281                 output->area.y = 0;
 282                 output->area.width = output->output->width;
 283                 output->area.height = output->output->height;
 284
 285                 ivi_panel_init(ivi, output, output->top);
 286                 ivi_panel_init(ivi, output, output->bottom);
 287                 ivi_panel_init(ivi, output, output->left);
 288                 ivi_panel_init(ivi, output, output->right);
 289         }
 290
 291         weston_compositor_schedule_repaint(ivi->compositor);
 292
 293         weston_log("Usable area: %dx%d+%d,%d\n",
 294                    output->area.width, output->area.height,
 295                    output->area.x, output->area.y);
 296 }
 297
 298 struct ivi_surface *
 299 ivi_find_app(struct ivi_compositor *ivi, const char *app_id)
 300 {
 301         struct ivi_surface *surf;
 302         const char *id;
 303
 304         wl_list_for_each(surf, &ivi->surfaces, link) {
 305                 id = weston_desktop_surface_get_app_id(surf->dsurface);
 306                 if (id && strcmp(app_id, id) == 0)
 307                         return surf;
 308         }
 309
 310         return NULL;
 311 }
 312
 313 static void
 314 ivi_layout_activate_complete(struct ivi_output *output,
 315                              struct ivi_surface *surf)
 316 {
 317         struct ivi_compositor *ivi = output->ivi;
 318         struct weston_output *woutput = output->output;
 319         struct weston_view *view = surf->view;
 320         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 321         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 322         const char *app_id = weston_desktop_surface_get_app_id(surf->dsurface);
 323         bool update_previous = true;
 324         struct weston_coord_global pos;
 325
 326         if (weston_view_is_mapped(view)) {
 327                 weston_layer_entry_remove(&view->layer_link);
 328         } else {
 329                 weston_view_update_transform(view);
 330         }
 331
 332         if (output_has_black_curtain(output)) {
 333                 if (!output->background) {
 334                         weston_log("Found that we have no background surface "
 335                                     "for output %s. Using black curtain as background\n",
 336                                     output->output->name);
 337
 338                         struct weston_view *ev =
 339                                 output->fullscreen_view.fs->view;
 340
 341                         /* use the black curtain as background when we have
 342                          * none added by the shell client. */
 343                         weston_layer_entry_remove(&ev->layer_link);
 344                         weston_layer_entry_insert(&ivi->normal.view_list,
 345                                                   &ev->layer_link);
 346                         weston_view_geometry_dirty(ev);
 347                         weston_surface_damage(ev->surface);
 348                 } else {
 349                         remove_black_curtain(output);
 350                 }
 351         }
 352
 353
 354         weston_view_set_output(view, woutput);
 355         /* drop any previous masks set on this view */
 356         weston_view_set_mask_infinite(view);
 357
 358         if (surf->role != IVI_SURFACE_ROLE_BACKGROUND) {
 359                 pos.c.x = woutput->pos.c.x + output->area.x;
 360                 pos.c.y = woutput->pos.c.y + output->area.y;
 361                 weston_view_set_position(view, pos);
 362         }
 363
 364         /* reset any previous orientation */
 365         if (surf->orientation != AGL_SHELL_TILE_ORIENTATION_NONE &&
 366             !surf->sticky) {
 367                 weston_log("%s() resetting itself to none orientation\n", __func__);
 368                 surf->orientation = AGL_SHELL_TILE_ORIENTATION_NONE;
 369                 weston_desktop_surface_set_orientation(surf->dsurface,
 370                                                        surf->orientation);
 371         }
 372         view->is_mapped = true;
 373         surf->mapped = true;
 374         view->surface->is_mapped = true;
 375
 376         /* handle a movement from one output to another */
 377         if (surf->current_completed_output &&
 378             surf->current_completed_output != output) {
 379
 380                 /* we're migrating the same surface but to another output */
 381                 if (surf->current_completed_output->active == surf) {
 382                         struct weston_view *ev =
 383                                 surf->current_completed_output->active->view;
 384
 385                         weston_layer_entry_remove(&ev->layer_link);
 386                         surf->current_completed_output->previous_active =
 387                                 surf->current_completed_output->active;
 388                         surf->current_completed_output->active = NULL;
 389
 390                         /* damage all possible outputs to avoid stale views */
 391                         weston_compositor_damage_all(ivi->compositor);
 392                 }
 393         }
 394
 395         if (output->active) {
 396                 /* keep the background surface mapped at all times */
 397                 if (output->active->role != IVI_SURFACE_ROLE_BACKGROUND &&
 398                     !output->active->sticky) {
 399
 400                         output->active->view->is_mapped = false;
 401                         output->active->view->surface->is_mapped = false;
 402
 403                         weston_layer_entry_remove(&output->active->view->layer_link);
 404                 }
 405         }
 406
 407         if (output->previous_active && output->active) {
 408                 const char *c_app_id =
 409                         weston_desktop_surface_get_app_id(output->active->dsurface);
 410
 411                 /* if the currently activated app_id is the same as the one
 412                  * we're trying to complete activation with means we're
 413                  * operating on the same app_id so do update previous_active as
 414                  * it will overwrite it with the same value */
 415                 if (app_id && !strcmp(c_app_id, app_id)) {
 416                         update_previous = false;
 417                 }
 418         }
 419
 420         if (update_previous)
 421                 output->previous_active = output->active;
 422         output->active = surf;
 423         surf->current_completed_output = output;
 424
 425         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 426         weston_view_geometry_dirty(view);
 427         weston_surface_damage(view->surface);
 428
 429         if (ivi_seat)
 430                 ivi_shell_activate_surface(surf, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 431
 432         /*
 433          * the 'remote' role now makes use of this part so make sure we don't
 434          * trip the enum such that we might end up with a modified output for
 435          * 'remote' role
 436          */
 437         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 438                 if (surf->desktop.pending_output)
 439                         surf->desktop.last_output = surf->desktop.pending_output;
 440                 surf->desktop.pending_output = NULL;
 441         }
 442
 443         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 444                         app_id,
 445                         ivi_layout_get_surface_role_name(surf), output->name);
 446
 447         shell_send_app_state(ivi, app_id, AGL_SHELL_APP_STATE_ACTIVATED);
 448 }
 449
 450 static bool
 451 ivi_layout_find_output_with_app_id(const char *app_id, struct ivi_output *output)
 452 {
 453         char *cur;
 454         size_t app_id_len;
 455
 456         cur = output->app_ids;
 457         app_id_len = strlen(app_id);
 458
 459         while ((cur = strstr(cur, app_id))) {
 460                 if ((cur[app_id_len] == ',' || cur[app_id_len] == '\0') &&
 461                     (cur == output->app_ids || cur[-1] == ','))
 462                         return true;
 463                 cur++;
 464         }
 465
 466         return false;
 467 }
 468
 469 struct ivi_output *
 470 ivi_layout_find_with_app_id(const char *app_id, struct ivi_compositor *ivi)
 471 {
 472         struct ivi_output *out;
 473
 474         if (!app_id)
 475                 return NULL;
 476
 477         wl_list_for_each(out, &ivi->outputs, link) {
 478                 if (!out->app_ids)
 479                         continue;
 480
 481                 if (ivi_layout_find_output_with_app_id(app_id, out))
 482                         return out;
 483         }
 484         return NULL;
 485 }
 486
 487 struct ivi_output *
 488 ivi_layout_find_bg_output(struct ivi_compositor *ivi)
 489 {
 490         struct ivi_output *out;
 491
 492         wl_list_for_each(out, &ivi->outputs, link) {
 493                 if (out->background &&
 494                     out->background->role == IVI_SURFACE_ROLE_BACKGROUND)
 495                         return out;
 496         }
 497
 498         return NULL;
 499 }
 500
 501
 502 static void
 503 ivi_layout_add_to_hidden_layer(struct ivi_surface *surf,
 504                                struct ivi_output *ivi_output)
 505 {
 506         struct weston_desktop_surface *dsurf = surf->dsurface;
 507         struct weston_view *ev = surf->view;
 508         struct ivi_compositor *ivi = surf->ivi;
 509         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 510
 511         /*
 512          * If the view isn't mapped, we put it onto the hidden layer so it will
 513          * start receiving frame events, and will be able to act on our
 514          * configure event.
 515          */
 516         if (!weston_view_is_mapped(ev)) {
 517                 ev->is_mapped = true;
 518                 ev->surface->is_mapped = true;
 519
 520                 weston_desktop_surface_set_maximized(dsurf, true);
 521                 weston_desktop_surface_set_size(dsurf,
 522                                                 ivi_output->area.width,
 523                                                 ivi_output->area.height);
 524
 525                 weston_log("Setting app_id %s, role %s, set to maximized (%dx%d)\n",
 526                            app_id, ivi_layout_get_surface_role_name(surf),
 527                            ivi_output->area.width, ivi_output->area.height);
 528
 529                 surf->hidden_layer_output = ivi_output;
 530                 weston_view_set_output(ev, ivi_output->output);
 531                 weston_layer_entry_insert(&ivi->hidden.view_list, &ev->layer_link);
 532                 weston_log("Placed app_id %s, type %s in hidden layer on output %s\n",
 533                                 app_id, ivi_layout_get_surface_role_name(surf),
 534                                 ivi_output->output->name);
 535
 536                 weston_compositor_schedule_repaint(ivi->compositor);
 537                 return;
 538         }
 539
 540         /* we might have another output to activate */
 541         if (surf->hidden_layer_output &&
 542             surf->hidden_layer_output != ivi_output) {
 543                 weston_layer_entry_remove(&ev->layer_link);
 544                 weston_view_geometry_dirty(ev);
 545                 weston_surface_damage(ev->surface);
 546
 547                 if (ivi_output->area.width != surf->hidden_layer_output->area.width ||
 548                     ivi_output->area.height != surf->hidden_layer_output->area.height) {
 549                         weston_desktop_surface_set_maximized(dsurf, true);
 550                         weston_desktop_surface_set_size(dsurf,
 551                                                         ivi_output->area.width,
 552                                                         ivi_output->area.height);
 553                 }
 554
 555                 weston_log("Setting app_id %s, role %s, set to maximized (%dx%d)\n",
 556                                 app_id, ivi_layout_get_surface_role_name(surf),
 557                                 ivi_output->area.width, ivi_output->area.height);
 558
 559                 surf->hidden_layer_output = ivi_output;
 560                 weston_view_set_output(ev, ivi_output->output);
 561                 weston_layer_entry_insert(&ivi->hidden.view_list, &ev->layer_link);
 562                 weston_log("Placed app_id %s, type %s in hidden layer on output %s\n",
 563                                 app_id, ivi_layout_get_surface_role_name(surf),
 564                                 ivi_output->output->name);
 565         }
 566
 567         weston_compositor_schedule_repaint(ivi->compositor);
 568 }
 569
 570 void
 571 ivi_layout_remote_committed(struct ivi_surface *surf)
 572 {
 573         struct weston_desktop_surface *dsurf = surf->dsurface;
 574         struct weston_geometry geom = weston_desktop_surface_get_geometry(dsurf);
 575         struct ivi_policy *policy = surf->ivi->policy;
 576         struct ivi_output *output;
 577         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 578
 579         assert(surf->role == IVI_SURFACE_ROLE_REMOTE);
 580
 581         output = surf->remote.output;
 582
 583         if (policy && policy->api.surface_activate_by_default &&
 584             !policy->api.surface_activate_by_default(surf, surf->ivi))
 585                 return;
 586
 587         /* we can only activate it again by using the protocol, but
 588          * additionally the output is not reset when
 589          * ivi_layout_activate_complete() terminates so we use the
 590          * current active surface to avoid hitting this again and again
 591          * */
 592         if (surf->mapped && output->active == surf)
 593                 return;
 594
 595         if (!surf->ivi->activate_by_default &&
 596             !ivi_surf_in_hidden_layer(surf->ivi, surf)) {
 597                 weston_log("Refusing to activate surface role %d, "
 598                             "app_id %s\n", surf->role, app_id);
 599
 600                 if (!weston_desktop_surface_get_maximized(dsurf) ||
 601                     geom.width != output->area.width ||
 602                     geom.height != output->area.height) {
 603                         ivi_layout_add_to_hidden_layer(surf, output);
 604                 }
 605
 606                 return;
 607         }
 608
 609         if (!weston_desktop_surface_get_maximized(dsurf) ||
 610             geom.width != output->area.width ||
 611             geom.height != output->area.height)
 612                 return;
 613
 614         ivi_layout_activate_complete(output, surf);
 615 }
 616
 617 void
 618 ivi_layout_desktop_committed(struct ivi_surface *surf)
 619 {
 620         struct weston_desktop_surface *dsurf = surf->dsurface;
 621         struct weston_geometry geom = weston_desktop_surface_get_geometry(dsurf);
 622         struct ivi_policy *policy = surf->ivi->policy;
 623         struct ivi_output *output;
 624         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 625
 626         assert(surf->role == IVI_SURFACE_ROLE_DESKTOP);
 627
 628         /*
 629          * we can't make use here of the ivi_layout_get_output_from_surface()
 630          * due to the fact that we'll always land here when a surface performs
 631          * a commit and pending_output will not bet set. This works in tandem
 632          * with 'mapped' at this point to avoid tripping over
 633          * to a surface that continuously updates its content
 634          */
 635         output = surf->desktop.pending_output;
 636
 637         if (!output) {
 638                 struct ivi_output *r_output;
 639
 640                 if (policy && policy->api.surface_activate_by_default &&
 641                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 642                         return;
 643
 644                 /* we can only activate it again by using the protocol */
 645                 if (surf->mapped)
 646                         return;
 647
 648                 /* check first if there aren't any outputs being set */
 649                 r_output = ivi_layout_find_with_app_id(app_id, surf->ivi);
 650
 651                 if (r_output) {
 652                         struct weston_view *view = r_output->fullscreen_view.fs->view;
 653                         if (view->is_mapped || view->surface->is_mapped)
 654                                 remove_black_curtain(r_output);
 655                 }
 656
 657
 658                 /* try finding an output with a background and use that */
 659                 if (!r_output)
 660                         r_output = ivi_layout_find_bg_output(surf->ivi);
 661
 662                 /* if we couldn't still find an output by this point, there's
 663                  * something wrong so we abort with a protocol error */
 664                 if (!r_output) {
 665                         wl_resource_post_error(surf->ivi->shell_client.resource,
 666                                                AGL_SHELL_ERROR_INVALID_ARGUMENT,
 667                                                "No valid output found to activate surface by default");
 668                         return;
 669                 }
 670
 671                 if (!surf->ivi->activate_by_default &&
 672                     (!surf->xwayland.is_set && !is_shell_surface_xwayland(surf))) {
 673                         weston_log("Refusing to activate surface role %d, app_id %s, type %s\n",
 674                                         surf->role, app_id,
 675                                         is_shell_surface_xwayland(surf) ?
 676                                         "xwayland" : "regular");
 677
 678                         if (!weston_desktop_surface_get_maximized(dsurf) ||
 679                             geom.width != r_output->area.width ||
 680                             geom.height != r_output->area.height)
 681                                 ivi_layout_add_to_hidden_layer(surf, r_output);
 682
 683                         return;
 684                 }
 685
 686                 /* use the output of the bg to activate the app on start-up by
 687                  * default */
 688                 if (surf->view && r_output) {
 689                         if (app_id && r_output) {
 690                                 weston_log("Surface with app_id %s, role %s activating by default\n",
 691                                         weston_desktop_surface_get_app_id(surf->dsurface),
 692                                         ivi_layout_get_surface_role_name(surf));
 693                                 ivi_layout_activate(r_output, app_id);
 694                         } else if (!app_id) {
 695                                 /*
 696                                  * applications not setting an app_id, or
 697                                  * setting an app_id but at a later point in
 698                                  * time, might fall-back here so give them a
 699                                  * chance to receive the configure event and
 700                                  * act upon it
 701                                  */
 702                                 weston_log("Surface no app_id, role %s activating by default\n",
 703                                         ivi_layout_get_surface_role_name(surf));
 704                                 if (surf->xwayland.is_set || is_shell_surface_xwayland(surf)) {
 705                                         ivi_layout_activate_by_surf(r_output, surf);
 706                                         ivi_layout_activate_complete(r_output, surf);
 707                                 } else {
 708                                         ivi_layout_activate_by_surf(r_output, surf);
 709                                 }
 710                         }
 711                 }
 712
 713                 return;
 714         }
 715
 716         if (!weston_desktop_surface_get_maximized(dsurf) ||
 717             geom.width != output->area.width ||
 718             geom.height != output->area.height)
 719                 return;
 720
 721         ivi_layout_activate_complete(output, surf);
 722 }
 723
 724 void
 725 ivi_layout_fullscreen_committed(struct ivi_surface *surface)
 726 {
 727         struct ivi_compositor *ivi = surface->ivi;
 728         struct ivi_policy *policy = ivi->policy;
 729
 730         struct weston_desktop_surface *dsurface = surface->dsurface;
 731         struct weston_surface *wsurface =
 732                 weston_desktop_surface_get_surface(dsurface);
 733         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 734
 735         struct ivi_output *output = surface->split.output;
 736         struct weston_output *woutput = output->output;
 737         struct ivi_output *bg_output = ivi_layout_find_bg_output(ivi);
 738
 739         struct weston_view *view = surface->view;
 740         struct weston_geometry geom =
 741                 weston_desktop_surface_get_geometry(dsurface);
 742
 743         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 744         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 745
 746         bool is_fullscreen = weston_desktop_surface_get_fullscreen(dsurface);
 747         bool is_dim_same =
 748                 geom.width == bg_output->output->width &&
 749                 geom.height == bg_output->output->height;
 750
 751         if (policy && policy->api.surface_activate_by_default &&
 752             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 753             !surface->mapped)
 754                 return;
 755
 756         assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
 757
 758
 759         if (surface->state == FULLSCREEN && weston_view_is_mapped(view))
 760                 return;
 761
 762         /* if we still get here but we haven't resized so far, send configure
 763          * events to do so */
 764         if (surface->state != RESIZING && (!is_fullscreen || !is_dim_same)) {
 765                 struct ivi_output *bg_output =
 766                         ivi_layout_find_bg_output(surface->ivi);
 767
 768                 weston_log("Placing fullscreen app_id %s, type %s in hidden layer\n",
 769                                 app_id, ivi_layout_get_surface_role_name(surface));
 770                 weston_desktop_surface_set_fullscreen(dsurface, true);
 771                 weston_desktop_surface_set_size(dsurface,
 772                                                 bg_output->output->width,
 773                                                 bg_output->output->height);
 774
 775                 surface->state = RESIZING;
 776                 weston_view_set_output(view, output->output);
 777                 weston_layer_entry_insert(&ivi->hidden.view_list, &view->layer_link);
 778                 return;
 779         }
 780
 781         /* eventually, we would set the surface fullscreen, but the client
 782          * hasn't resized correctly by this point, so terminate connection */
 783         if (surface->state == RESIZING && is_fullscreen && !is_dim_same) {
 784                 struct weston_desktop_client *desktop_client =
 785                         weston_desktop_surface_get_client(dsurface);
 786                 struct wl_client *client =
 787                         weston_desktop_client_get_client(desktop_client);
 788                 wl_client_post_implementation_error(client,
 789                                 "can not display surface due to invalid geometry."
 790                                 " Client should perform a geometry resize!");
 791                 return;
 792         }
 793
 794         /* this implies we resized correctly */
 795         if (!weston_view_is_mapped(view) || surface->state != FULLSCREEN) {
 796                 weston_layer_entry_remove(&view->layer_link);
 797
 798                 weston_view_set_output(view, woutput);
 799                 weston_view_set_position(view, woutput->pos);
 800                 weston_layer_entry_insert(&ivi->fullscreen.view_list, &view->layer_link);
 801
 802                 wsurface->is_mapped = true;
 803                 surface->view->is_mapped = true;
 804                 surface->state = FULLSCREEN;
 805
 806                 weston_view_geometry_dirty(view);
 807                 weston_surface_damage(view->surface);
 808
 809                 if (ivi_seat)
 810                         ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 811
 812                 shell_advertise_app_state(ivi, app_id,
 813                                 NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 814
 815                 weston_log("Activation completed for app_id %s, role %s, "
 816                            "output %s\n", app_id,
 817                            ivi_layout_get_surface_role_name(surface),
 818                            output->name);
 819
 820                 weston_compositor_schedule_repaint(ivi->compositor);
 821         }
 822 }
 823
 824 void
 825 ivi_layout_desktop_resize(struct ivi_surface *surface,
 826                           struct weston_geometry area)
 827 {
 828         struct weston_desktop_surface *dsurf = surface->dsurface;
 829         struct weston_view *view = surface->view;
 830
 831         struct weston_coord_global pos;
 832         int width = area.width;
 833         int height = area.height;
 834
 835         pos.c.x = area.x;
 836         pos.c.y = area.y;
 837
 838         weston_desktop_surface_set_size(dsurf,
 839                                         width, height);
 840
 841         weston_view_set_position(view, pos);
 842
 843         weston_view_geometry_dirty(view);
 844         weston_surface_damage(view->surface);
 845 }
 846
 847 void
 848 ivi_layout_split_committed(struct ivi_surface *surface)
 849 {
 850         struct ivi_compositor *ivi = surface->ivi;
 851         struct ivi_policy *policy = ivi->policy;
 852
 853         struct weston_desktop_surface *dsurface = surface->dsurface;
 854         struct weston_surface *wsurface =
 855                 weston_desktop_surface_get_surface(dsurface);
 856         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 857
 858         struct ivi_output *output = surface->split.output;
 859         struct weston_output *woutput = output->output;
 860
 861         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 862         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 863
 864         struct weston_view *view = surface->view;
 865         struct weston_geometry geom;
 866
 867         struct weston_coord_global pos = woutput->pos;
 868         int width, height;
 869
 870         if (policy && policy->api.surface_activate_by_default &&
 871             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 872             !surface->mapped)
 873                 return;
 874
 875         if (surface->view->is_mapped)
 876                 return;
 877
 878         geom = weston_desktop_surface_get_geometry(dsurface);
 879
 880         assert(surface->role == IVI_SURFACE_ROLE_SPLIT_H ||
 881                surface->role == IVI_SURFACE_ROLE_SPLIT_V);
 882
 883         /* save the previous area in order to recover it back when if this kind
 884          * of surface is being destroyed/removed */
 885         output->area_saved = output->area;
 886
 887         switch (surface->role) {
 888         case IVI_SURFACE_ROLE_SPLIT_V:
 889                 geom.width = (output->area.width / 2);
 890
 891                 pos.c.x += woutput->width - geom.width;
 892                 output->area.width -= geom.width;
 893
 894                 width = woutput->width - pos.c.x;
 895                 height = output->area.height;
 896                 pos.c.y = output->area.y;
 897
 898                 break;
 899         case IVI_SURFACE_ROLE_SPLIT_H:
 900                 geom.height = (output->area.height / 2);
 901
 902                 pos.c.y = output->area.y;
 903                 output->area.y += geom.height;
 904                 output->area.height -= geom.height;
 905
 906                 width = output->area.width;
 907                 height = output->area.height;
 908
 909                 pos.c.x = output->area.x;
 910
 911                 break;
 912         default:
 913                 assert(!"Invalid split orientation\n");
 914         }
 915
 916         weston_desktop_surface_set_size(dsurface,
 917                                         width, height);
 918
 919         /* resize the active surface first, output->area already contains
 920          * correct area to resize to */
 921         if (output->active)
 922                 ivi_layout_desktop_resize(output->active, output->area);
 923
 924         weston_view_set_output(view, woutput);
 925         weston_view_set_position(view, pos);
 926         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 927
 928         weston_view_geometry_dirty(view);
 929         weston_surface_damage(view->surface);
 930
 931         if (ivi_seat)
 932                 ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 933
 934         wsurface->is_mapped = true;
 935         surface->view->is_mapped = true;
 936
 937         shell_advertise_app_state(ivi, app_id,
 938                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 939
 940         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 941                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 942 }
 943
 944 static void
 945 ivi_compute_popup_position(const struct weston_output *output, struct weston_view *view,
 946                            int initial_x, int initial_y, double *new_x, double *new_y)
 947 {
 948         *new_x = output->pos.c.x + initial_x;
 949         *new_y = output->pos.c.y + initial_y;
 950 }
 951
 952
 953 bool
 954 ivi_surf_in_hidden_layer(struct ivi_compositor *ivi, struct ivi_surface *surface)
 955 {
 956         struct weston_view *ev;
 957
 958         wl_list_for_each(ev, &ivi->hidden.view_list.link, layer_link.link) {
 959                 if (ev == surface->view)
 960                         return true;
 961         }
 962
 963         wl_list_for_each(ev, &ivi->fullscreen.view_list.link, layer_link.link) {
 964                 if (ev == surface->view)
 965                         return true;
 966         }
 967
 968         return false;
 969 }
 970
 971 void
 972 ivi_layout_popup_committed(struct ivi_surface *surface)
 973 {
 974         struct ivi_compositor *ivi = surface->ivi;
 975         struct ivi_policy *policy = ivi->policy;
 976
 977         struct weston_desktop_surface *dsurface = surface->dsurface;
 978         struct weston_surface *wsurface =
 979                 weston_desktop_surface_get_surface(dsurface);
 980         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 981
 982         struct weston_coord_global pos;
 983
 984         struct ivi_output *output = surface->popup.output;
 985         struct weston_output *woutput = output->output;
 986
 987         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 988         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 989
 990         struct weston_view *view = surface->view;
 991
 992         if (policy && policy->api.surface_activate_by_default &&
 993             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 994             !surface->mapped)
 995                 return;
 996
 997         if (surface->view->is_mapped || surface->state == HIDDEN)
 998                 return;
 999
1000         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
1001
1002         /* remove it from hidden layer if present */
1003         if (ivi_surf_in_hidden_layer(ivi, surface))
1004                 weston_layer_entry_remove(&view->layer_link);
1005
1006         weston_view_set_output(view, woutput);
1007
1008         ivi_compute_popup_position(woutput, view,
1009                                    surface->popup.x, surface->popup.y, &pos.c.x, &pos.c.y);
1010         weston_view_set_position(view, pos);
1011         weston_view_update_transform(view);
1012
1013         /* only clip the pop-up dialog window if we have a valid
1014          * width and height being passed on. Users might not want to have one
1015          * set-up so only enfore it is really passed on. */
1016         if (surface->popup.bb.width > 0 && surface->popup.bb.height > 0)
1017                 weston_view_set_mask(view, surface->popup.bb.x, surface->popup.bb.y,
1018                                      surface->popup.bb.width, surface->popup.bb.height);
1019
1020         weston_layer_entry_insert(&ivi->popup.view_list, &view->layer_link);
1021
1022         weston_view_geometry_dirty(view);
1023         weston_surface_damage(view->surface);
1024
1025         if (ivi_seat)
1026                 ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
1027
1028         wsurface->is_mapped = true;
1029         surface->view->is_mapped = true;
1030
1031         shell_advertise_app_state(ivi, app_id,
1032                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
1033
1034         weston_log("Activation completed for app_id %s, role %s, output %s\n",
1035                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
1036 }
1037
1038 static void
1039 ivi_layout_popup_re_add(struct ivi_surface *surface)
1040 {
1041         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
1042         struct weston_view *view = surface->view;
1043
1044         if (weston_view_is_mapped(view)) {
1045                 struct weston_desktop_surface *dsurface = surface->dsurface;
1046                 struct weston_surface *wsurface =
1047                         weston_desktop_surface_get_surface(dsurface);
1048
1049                 weston_layer_entry_remove(&view->layer_link);
1050
1051                 wsurface->is_mapped = false;
1052                 view->is_mapped = false;
1053         }
1054
1055         /* reset the activate by default in order to (still) allow the surface
1056          * to be activaved using the request */
1057         if (!surface->mapped)
1058                 surface->mapped = true;
1059
1060         surface->state = NORMAL;
1061         ivi_layout_popup_committed(surface);
1062 }
1063
1064 static void
1065 ivi_layout_fullscreen_re_add(struct ivi_surface *surface)
1066 {
1067         assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
1068         struct weston_view *view = surface->view;
1069
1070         if (weston_view_is_mapped(view)) {
1071                 struct weston_desktop_surface *dsurface = surface->dsurface;
1072                 struct weston_surface *wsurface =
1073                         weston_desktop_surface_get_surface(dsurface);
1074
1075                 weston_layer_entry_remove(&view->layer_link);
1076
1077                 wsurface->is_mapped = false;
1078                 view->is_mapped = false;
1079         }
1080
1081         /* reset the activate by default in order to (still) allow the surface
1082          * to be activaved using the request */
1083         if (!surface->mapped)
1084                 surface->mapped = true;
1085
1086         surface->state = NORMAL;
1087         ivi_layout_fullscreen_committed(surface);
1088 }
1089
1090 static bool
1091 ivi_layout_surface_is_split_or_fullscreen(struct ivi_surface *surf)
1092 {
1093         struct ivi_compositor *ivi = surf->ivi;
1094         struct ivi_surface *is;
1095
1096         if (surf->role != IVI_SURFACE_ROLE_SPLIT_H &&
1097             surf->role != IVI_SURFACE_ROLE_SPLIT_V &&
1098             surf->role != IVI_SURFACE_ROLE_FULLSCREEN)
1099                 return false;
1100
1101         /* reset the activate by default in order to (still) allow the surface
1102          * to be activaved using the request */
1103         if (!surf->mapped)
1104                 surf->mapped = true;
1105
1106         wl_list_for_each(is, &ivi->surfaces, link)
1107                 if (is == surf)
1108                         return true;
1109
1110         return false;
1111 }
1112
1113 void
1114 ivi_layout_reset_split_surfaces(struct ivi_compositor *ivi)
1115 {
1116         struct ivi_surface *ivisurf;
1117         struct ivi_surface *found_ivi_surf = NULL;
1118         bool found_split_surface = false;
1119         struct ivi_output *output = NULL;
1120
1121         wl_list_for_each(ivisurf, &ivi->surfaces, link) {
1122                 if (ivisurf->orientation != AGL_SHELL_TILE_ORIENTATION_NONE) {
1123                         found_ivi_surf = ivisurf;
1124                         found_split_surface = true;
1125                         break;
1126                 }
1127         }
1128
1129         if (!found_split_surface)
1130                 return;
1131
1132         output = found_ivi_surf->current_completed_output;
1133
1134         if (found_ivi_surf->sticky)
1135                 return;
1136
1137         if (output->previous_active && output->background != output->previous_active) {
1138                 struct weston_view *ev = output->previous_active->view;
1139                 struct weston_output *woutput = output->output;
1140
1141                 if (!weston_view_is_mapped(ev))
1142                         weston_view_update_transform(ev);
1143                 else
1144                         weston_layer_entry_remove(&ev->layer_link);
1145
1146                 ev->is_mapped = true;
1147                 ev->surface->is_mapped = true;
1148                 output->previous_active->mapped = true;
1149
1150                 weston_view_set_output(ev, woutput);
1151
1152                 weston_layer_entry_insert(&ivi->normal.view_list, &ev->layer_link);
1153
1154                 _ivi_set_shell_surface_split(output->previous_active, NULL, 0,
1155                                              AGL_SHELL_TILE_ORIENTATION_NONE, false, false);
1156
1157                 if (output->active == ivisurf) {
1158                         output->active = output->previous_active;
1159                 }
1160         }
1161
1162         _ivi_set_shell_surface_split(ivisurf, NULL, 0,
1163                                      AGL_SHELL_TILE_ORIENTATION_NONE, false, false);
1164 }
1165
1166 void
1167 ivi_layout_activate_by_surf(struct ivi_output *output, struct ivi_surface *surf)
1168 {
1169         struct ivi_compositor *ivi = output->ivi;
1170         struct weston_desktop_surface *dsurf;
1171         struct weston_geometry geom;
1172         struct ivi_policy *policy = output->ivi->policy;
1173
1174         dsurf = surf->dsurface;
1175
1176         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
1177
1178         if (!surf)
1179                 return;
1180
1181         if (policy && policy->api.surface_activate &&
1182             !policy->api.surface_activate(surf, surf->ivi)) {
1183                 return;
1184         }
1185
1186 #ifdef AGL_COMP_DEBUG
1187         weston_log("Activating app_id %s, type %s, on output %s\n", app_id,
1188                         ivi_layout_get_surface_role_name(surf), output->output->name);
1189 #endif
1190
1191         if (surf->role == IVI_SURFACE_ROLE_POPUP) {
1192                 ivi_layout_popup_re_add(surf);
1193                 return;
1194         }
1195
1196         if (surf->role == IVI_SURFACE_ROLE_FULLSCREEN) {
1197                 ivi_layout_fullscreen_re_add(surf);
1198                 return;
1199         }
1200 #if 0
1201         /* reset tile to desktop to allow to resize correctly */
1202         if (surf->role == IVI_SURFACE_ROLE_TILE && output->active == surf) {
1203                 weston_log("%s() resetting tile role!\n", __func__);
1204                 surf->role = IVI_SURFACE_ROLE_DESKTOP;
1205         }
1206 #endif
1207
1208         /* do not 're'-activate surfaces that are split or active */
1209         if (surf == output->active) {
1210                 weston_log("Application %s is already active on output %s\n",
1211                                 app_id, output->output->name);
1212                 return;
1213         }
1214
1215         if (surf->sticky && surf->role == IVI_SURFACE_ROLE_TILE && output->active == surf) {
1216                 weston_log("Application %s is already active on output %s (split role)\n",
1217                                 app_id, output->output->name);
1218                 return;
1219         }
1220
1221         if (ivi_layout_surface_is_split_or_fullscreen(surf)) {
1222                 weston_log("Application %s is fullscreen or split on output %s\n",
1223                                 app_id, output->output->name);
1224                 return;
1225         }
1226
1227         // destroy any split types to allow correct re-activation
1228         ivi_layout_reset_split_surfaces(surf->ivi);
1229
1230         if (surf->role == IVI_SURFACE_ROLE_REMOTE) {
1231                 struct ivi_output *remote_output =
1232                         ivi_layout_find_with_app_id(app_id, ivi);
1233
1234                 weston_log("Changed activation for app_id %s, type %s, on output %s\n", app_id,
1235                                 ivi_layout_get_surface_role_name(surf), output->output->name);
1236
1237                 /* if already active on a remote output do not
1238                  * attempt to activate it again */
1239                 if (remote_output && remote_output->active == surf)
1240                         return;
1241         }
1242
1243
1244         geom = weston_desktop_surface_get_geometry(dsurf);
1245
1246         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
1247                 surf->desktop.pending_output = output;
1248         if (weston_desktop_surface_get_maximized(dsurf) &&
1249             geom.width == output->area.width &&
1250             geom.height == output->area.height) {
1251                 ivi_layout_activate_complete(output, surf);
1252                 return;
1253         }
1254
1255         /* the background surface is already "maximized" so we don't need to
1256          * add to the hidden layer */
1257         if (surf->role == IVI_SURFACE_ROLE_BACKGROUND &&
1258             output->active->role != IVI_SURFACE_ROLE_TILE) {
1259                 ivi_layout_activate_complete(output, surf);
1260                 return;
1261         }
1262
1263         ivi_layout_add_to_hidden_layer(surf, output);
1264 }
1265
1266 void
1267 ivi_layout_activate(struct ivi_output *output, const char *app_id)
1268 {
1269         struct ivi_surface *surf;
1270         struct ivi_compositor *ivi = output->ivi;
1271
1272         if (!app_id)
1273                 return;
1274
1275         surf = ivi_find_app(ivi, app_id);
1276         if (!surf)
1277                 return;
1278
1279         ivi_layout_activate_by_surf(output, surf);
1280 }
1281
1282 struct ivi_output *
1283 ivi_layout_get_output_from_surface(struct ivi_surface *surf)
1284 {
1285         struct ivi_output *ivi_output = NULL;
1286
1287         switch (surf->role) {
1288         case IVI_SURFACE_ROLE_DESKTOP:
1289                 if (surf->desktop.pending_output)
1290                         ivi_output = surf->desktop.pending_output;
1291                 else
1292                         ivi_output = surf->desktop.last_output;
1293                 break;
1294         case IVI_SURFACE_ROLE_POPUP:
1295                 ivi_output = surf->popup.output;
1296                 break;
1297         case IVI_SURFACE_ROLE_BACKGROUND:
1298                 ivi_output = surf->bg.output;
1299                 break;
1300         case IVI_SURFACE_ROLE_PANEL:
1301                 ivi_output = surf->panel.output;
1302                 break;
1303         case IVI_SURFACE_ROLE_FULLSCREEN:
1304                 ivi_output = surf->fullscreen.output;
1305                 break;
1306         case IVI_SURFACE_ROLE_SPLIT_H:
1307         case IVI_SURFACE_ROLE_SPLIT_V:
1308                 ivi_output = surf->split.output;
1309                 break;
1310         case IVI_SURFACE_ROLE_REMOTE:
1311                 ivi_output = surf->remote.output;
1312                 break;
1313         case IVI_SURFACE_ROLE_TILE:
1314                 ivi_output = surf->current_completed_output;
1315                 break;
1316         case IVI_SURFACE_ROLE_NONE:
1317         default:
1318                 if (surf->view->output)
1319                         return to_ivi_output(surf->view->output);
1320                 break;
1321         }
1322
1323         return ivi_output;
1324 }
1325
1326 void
1327 ivi_layout_deactivate(struct ivi_compositor *ivi, const char *app_id)
1328 {
1329         struct ivi_surface *surf;
1330         struct ivi_output *ivi_output;
1331         struct ivi_policy *policy = ivi->policy;
1332
1333         if (!app_id)
1334                 return;
1335
1336         surf = ivi_find_app(ivi, app_id);
1337         if (!surf)
1338                 return;
1339
1340         if (policy && policy->api.surface_deactivate &&
1341             !policy->api.surface_deactivate(surf, surf->ivi)) {
1342                 return;
1343         }
1344
1345         ivi_output = ivi_layout_get_output_from_surface(surf);
1346         weston_log("Deactiving %s, role %s\n", app_id,
1347                         ivi_layout_get_surface_role_name(surf));
1348
1349         if (surf->role == IVI_SURFACE_ROLE_DESKTOP ||
1350             surf->role == IVI_SURFACE_ROLE_REMOTE) {
1351                 struct ivi_surface *previous_active;
1352
1353                 previous_active = ivi_output->previous_active;
1354                 if (!previous_active) {
1355                         /* we don't have a previous active it means we should
1356                          * display the bg */
1357                         if (ivi_output->active) {
1358                                 struct weston_view *view;
1359
1360                                 view = ivi_output->active->view;
1361                                 view->is_mapped = false;
1362                                 view->surface->is_mapped = false;
1363
1364                                 weston_layer_entry_remove(&view->layer_link);
1365                                 weston_view_geometry_dirty(view);
1366                                 weston_surface_damage(view->surface);
1367                                 ivi_output->active = NULL;
1368                         }
1369                 } else {
1370                         struct weston_desktop_surface *dsurface;
1371                         const char *previous_active_app_id;
1372
1373                         dsurface = previous_active->dsurface;
1374                         previous_active_app_id =
1375                                 weston_desktop_surface_get_app_id(dsurface);
1376                         ivi_layout_activate(ivi_output, previous_active_app_id);
1377                 }
1378         } else if (surf->role == IVI_SURFACE_ROLE_POPUP ||
1379                    surf->role == IVI_SURFACE_ROLE_FULLSCREEN) {
1380                 struct weston_view *view  = surf->view;
1381
1382                 weston_view_unmap(view);
1383                 surf->state = HIDDEN;
1384
1385                 weston_layer_entry_remove(&view->layer_link);
1386                 weston_view_geometry_dirty(view);
1387                 weston_surface_damage(view->surface);
1388         }
1389
1390         shell_send_app_state(ivi, app_id, AGL_SHELL_APP_STATE_DEACTIVATED);
1391 }