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         bool use_default_area = true;
 155
 156         ivi_background_init(ivi, output);
 157
 158         if (output->area_activation.width ||
 159             output->area_activation.height ||
 160             output->area_activation.x ||
 161             output->area_activation.y) {
 162                 /* Sanity check target area is within output bounds */
 163                 if ((output->area_activation.x + output->area_activation.width) < output->output->width ||
 164                     (output->area_activation.y + output->area_activation.height) < output->output->height) {
 165                         weston_log("Using specified area for output %s, ignoring panels\n",
 166                                    output->name);
 167                         output->area.x = output->area_activation.x;
 168                         output->area.y = output->area_activation.y;
 169                         output->area.width = output->area_activation.width;
 170                         output->area.height = output->area_activation.height;
 171                         use_default_area = false;
 172                 } else {
 173                         weston_log("Invalid activation-area position for output %s, ignoring\n",
 174                                    output->name);
 175                 }
 176         }
 177         if (use_default_area) {
 178                 output->area.x = 0;
 179                 output->area.y = 0;
 180                 output->area.width = output->output->width;
 181                 output->area.height = output->output->height;
 182
 183                 ivi_panel_init(ivi, output, output->top);
 184                 ivi_panel_init(ivi, output, output->bottom);
 185                 ivi_panel_init(ivi, output, output->left);
 186                 ivi_panel_init(ivi, output, output->right);
 187         }
 188
 189         weston_compositor_schedule_repaint(ivi->compositor);
 190
 191         weston_log("Usable area: %dx%d+%d,%d\n",
 192                    output->area.width, output->area.height,
 193                    output->area.x, output->area.y);
 194 }
 195
 196 struct ivi_surface *
 197 ivi_find_app(struct ivi_compositor *ivi, const char *app_id)
 198 {
 199         struct ivi_surface *surf;
 200         const char *id;
 201
 202         wl_list_for_each(surf, &ivi->surfaces, link) {
 203                 id = weston_desktop_surface_get_app_id(surf->dsurface);
 204                 if (id && strcmp(app_id, id) == 0)
 205                         return surf;
 206         }
 207
 208         return NULL;
 209 }
 210
 211 static void
 212 ivi_layout_activate_complete(struct ivi_output *output,
 213                              struct ivi_surface *surf)
 214 {
 215         struct ivi_compositor *ivi = output->ivi;
 216         struct weston_output *woutput = output->output;
 217         struct weston_view *view = surf->view;
 218         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 219         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 220         const char *app_id = weston_desktop_surface_get_app_id(surf->dsurface);
 221
 222         if (weston_view_is_mapped(view)) {
 223                 weston_layer_entry_remove(&view->layer_link);
 224         } else {
 225                 weston_view_update_transform(view);
 226         }
 227
 228         if (output_has_black_curtain(output)) {
 229                 if (!output->background) {
 230                         weston_log("Found that we have no background surface "
 231                                     "for output %s. Using black curtain as background\n",
 232                                     output->output->name);
 233
 234                         struct weston_view *ev =
 235                                 output->fullscreen_view.fs->view;
 236
 237                         /* use the black curtain as background when we have
 238                          * none added by the shell client. */
 239                         weston_layer_entry_remove(&ev->layer_link);
 240                         weston_layer_entry_insert(&ivi->normal.view_list,
 241                                                   &ev->layer_link);
 242                         weston_view_geometry_dirty(ev);
 243                         weston_surface_damage(ev->surface);
 244                 } else {
 245                         remove_black_curtain(output);
 246                 }
 247         }
 248
 249
 250         weston_view_set_output(view, woutput);
 251         weston_view_set_position(view,
 252                                  woutput->x + output->area.x,
 253                                  woutput->y + output->area.y);
 254
 255         view->is_mapped = true;
 256         surf->mapped = true;
 257         view->surface->is_mapped = true;
 258
 259         /* handle a movement from one output to another */
 260         if (surf->current_completed_output &&
 261             surf->current_completed_output != output) {
 262
 263                 /* we're migrating the same surface but to another output */
 264                 if (surf->current_completed_output->active == surf) {
 265                         struct weston_view *ev =
 266                                 surf->current_completed_output->active->view;
 267
 268                         weston_layer_entry_remove(&ev->layer_link);
 269                         surf->current_completed_output->previous_active =
 270                                 surf->current_completed_output->active;
 271                         surf->current_completed_output->active = NULL;
 272
 273                         /* damage all possible outputs to avoid stale views */
 274                         weston_compositor_damage_all(ivi->compositor);
 275                 }
 276         }
 277
 278
 279         if (output->active) {
 280                 output->active->view->is_mapped = false;
 281                 output->active->view->surface->is_mapped = false;
 282
 283                 weston_layer_entry_remove(&output->active->view->layer_link);
 284         }
 285         output->previous_active = output->active;
 286         output->active = surf;
 287         surf->current_completed_output = output;
 288
 289         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 290         weston_view_geometry_dirty(view);
 291         weston_surface_damage(view->surface);
 292
 293         if (ivi_seat)
 294                 ivi_shell_activate_surface(surf, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 295
 296         /*
 297          * the 'remote' role now makes use of this part so make sure we don't
 298          * trip the enum such that we might end up with a modified output for
 299          * 'remote' role
 300          */
 301         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 302                 if (surf->desktop.pending_output)
 303                         surf->desktop.last_output = surf->desktop.pending_output;
 304                 surf->desktop.pending_output = NULL;
 305         }
 306
 307         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 308                         app_id,
 309                         ivi_layout_get_surface_role_name(surf), output->name);
 310
 311       if (wl_resource_get_version(ivi->shell_client.resource) >= AGL_SHELL_APP_STATE_SINCE_VERSION)
 312                 agl_shell_send_app_state(ivi->shell_client.resource,
 313                                          app_id, AGL_SHELL_APP_STATE_ACTIVATED);
 314
 315 }
 316
 317 struct ivi_output *
 318 ivi_layout_find_with_app_id(const char *app_id, struct ivi_compositor *ivi)
 319 {
 320         struct ivi_output *out;
 321
 322         if (!app_id)
 323                 return NULL;
 324
 325         wl_list_for_each(out, &ivi->outputs, link) {
 326                 if (!out->app_id)
 327                         continue;
 328
 329                 if (!strcmp(app_id, out->app_id))
 330                         return out;
 331         }
 332
 333         return NULL;
 334 }
 335
 336 struct ivi_output *
 337 ivi_layout_find_bg_output(struct ivi_compositor *ivi)
 338 {
 339         struct ivi_output *out;
 340
 341         wl_list_for_each(out, &ivi->outputs, link) {
 342                 if (out->background &&
 343                     out->background->role == IVI_SURFACE_ROLE_BACKGROUND)
 344                         return out;
 345         }
 346
 347         return NULL;
 348 }
 349
 350
 351 static void
 352 ivi_layout_add_to_hidden_layer(struct ivi_surface *surf,
 353                                struct ivi_output *ivi_output)
 354 {
 355         struct weston_desktop_surface *dsurf = surf->dsurface;
 356         struct weston_view *ev = surf->view;
 357         struct ivi_compositor *ivi = surf->ivi;
 358         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 359
 360         /*
 361          * If the view isn't mapped, we put it onto the hidden layer so it will
 362          * start receiving frame events, and will be able to act on our
 363          * configure event.
 364          */
 365         if (!weston_view_is_mapped(ev)) {
 366                 ev->is_mapped = true;
 367                 ev->surface->is_mapped = true;
 368
 369                 weston_desktop_surface_set_maximized(dsurf, true);
 370                 weston_desktop_surface_set_size(dsurf,
 371                                                 ivi_output->area.width,
 372                                                 ivi_output->area.height);
 373
 374                 weston_log("Setting app_id %s, role %s, set to maximized (%dx%d)\n",
 375                            app_id, ivi_layout_get_surface_role_name(surf),
 376                            ivi_output->area.width, ivi_output->area.height);
 377
 378                 surf->hidden_layer_output = ivi_output;
 379                 weston_view_set_output(ev, ivi_output->output);
 380                 weston_layer_entry_insert(&ivi->hidden.view_list, &ev->layer_link);
 381                 weston_log("Placed app_id %s, type %s in hidden layer on output %s\n",
 382                                 app_id, ivi_layout_get_surface_role_name(surf),
 383                                 ivi_output->output->name);
 384
 385                 weston_compositor_schedule_repaint(ivi->compositor);
 386                 return;
 387         }
 388
 389         /* we might have another output to activate */
 390         if (surf->hidden_layer_output &&
 391             surf->hidden_layer_output != ivi_output) {
 392                 weston_layer_entry_remove(&ev->layer_link);
 393
 394                 if (ivi_output->area.width != surf->hidden_layer_output->area.width &&
 395                     ivi_output->area.height != surf->hidden_layer_output->area.height) {
 396                         weston_desktop_surface_set_maximized(dsurf, true);
 397                         weston_desktop_surface_set_size(dsurf,
 398                                                         ivi_output->area.width,
 399                                                         ivi_output->area.height);
 400                 }
 401
 402                 weston_log("Setting app_id %s, role %s, set to maximized (%dx%d)\n",
 403                                 app_id, ivi_layout_get_surface_role_name(surf),
 404                                 ivi_output->area.width, ivi_output->area.height);
 405
 406                 surf->hidden_layer_output = ivi_output;
 407                 weston_view_set_output(ev, ivi_output->output);
 408                 weston_layer_entry_insert(&ivi->hidden.view_list, &ev->layer_link);
 409                 weston_log("Placed app_id %s, type %s in hidden layer on output %s\n",
 410                                 app_id, ivi_layout_get_surface_role_name(surf),
 411                                 ivi_output->output->name);
 412         }
 413
 414         weston_compositor_schedule_repaint(ivi->compositor);
 415 }
 416
 417 void
 418 ivi_layout_desktop_committed(struct ivi_surface *surf)
 419 {
 420         struct weston_desktop_surface *dsurf = surf->dsurface;
 421         struct weston_geometry geom = weston_desktop_surface_get_geometry(dsurf);
 422         struct ivi_policy *policy = surf->ivi->policy;
 423         struct ivi_output *output;
 424         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 425
 426         assert(surf->role == IVI_SURFACE_ROLE_DESKTOP ||
 427                surf->role == IVI_SURFACE_ROLE_REMOTE);
 428
 429         /*
 430          * we can't make use here of the ivi_layout_get_output_from_surface()
 431          * due to the fact that we'll always land here when a surface performs
 432          * a commit and pending_output will not bet set. This works in tandem
 433          * with 'mapped' at this point to avoid tripping over
 434          * to a surface that continuously updates its content
 435          */
 436         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 437                 output = surf->desktop.pending_output;
 438         else
 439                 output = surf->remote.output;
 440
 441         if (surf->role == IVI_SURFACE_ROLE_DESKTOP && !output) {
 442                 struct ivi_output *r_output;
 443
 444                 if (policy && policy->api.surface_activate_by_default &&
 445                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 446                         return;
 447
 448                 /* we can only activate it again by using the protocol */
 449                 if (surf->mapped)
 450                         return;
 451
 452                 /* check first if there aren't any outputs being set */
 453                 r_output = ivi_layout_find_with_app_id(app_id, surf->ivi);
 454
 455                 if (r_output) {
 456                         struct weston_view *view = r_output->fullscreen_view.fs->view;
 457                         if (view->is_mapped || view->surface->is_mapped)
 458                                 remove_black_curtain(r_output);
 459                 }
 460
 461
 462                 /* try finding an output with a background and use that */
 463                 if (!r_output)
 464                         r_output = ivi_layout_find_bg_output(surf->ivi);
 465
 466                 /* if we couldn't still find an output by this point, there's
 467                  * something wrong so we abort with a protocol error */
 468                 if (!r_output) {
 469                         wl_resource_post_error(surf->ivi->shell_client.resource,
 470                                                AGL_SHELL_ERROR_INVALID_ARGUMENT,
 471                                                "No valid output found to activate surface by default");
 472                         return;
 473                 }
 474
 475                 if (!surf->ivi->activate_by_default) {
 476                         weston_log("Refusing to activate surface role %d, app_id %s\n",
 477                                         surf->role, app_id);
 478
 479                         if (!weston_desktop_surface_get_maximized(dsurf) ||
 480                             geom.width != r_output->area.width ||
 481                             geom.height != r_output->area.height)
 482                                 ivi_layout_add_to_hidden_layer(surf, r_output);
 483
 484                         return;
 485                 }
 486
 487                 /* use the output of the bg to activate the app on start-up by
 488                  * default */
 489                 if (surf->view && r_output) {
 490                         if (app_id && r_output) {
 491                                 weston_log("Surface with app_id %s, role %s activating by default\n",
 492                                         weston_desktop_surface_get_app_id(surf->dsurface),
 493                                         ivi_layout_get_surface_role_name(surf));
 494                                 ivi_layout_activate(r_output, app_id);
 495                         } else if (!app_id) {
 496                                 /*
 497                                  * applications not setting an app_id, or
 498                                  * setting an app_id but at a later point in
 499                                  * time, might fall-back here so give them a
 500                                  * chance to receive the configure event and
 501                                  * act upon it
 502                                  */
 503                                 weston_log("Surface no app_id, role %s activating by default\n",
 504                                         ivi_layout_get_surface_role_name(surf));
 505                                 ivi_layout_activate_by_surf(r_output, surf);
 506                         }
 507                 }
 508
 509                 return;
 510         }
 511
 512         if (surf->role == IVI_SURFACE_ROLE_REMOTE && output) {
 513                 if (policy && policy->api.surface_activate_by_default &&
 514                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 515                         return;
 516
 517                 /* we can only activate it again by using the protocol, but
 518                  * additionally the output is not reset when
 519                  * ivi_layout_activate_complete() terminates so we use the
 520                  * current active surface to avoid hitting this again and again
 521                  * */
 522                 if (surf->mapped && output->active == surf)
 523                         return;
 524
 525                 if (app_id) {
 526                         weston_log("Surface with app_id %s, role %s activating "
 527                                    "by default on output %s\n",
 528                                    weston_desktop_surface_get_app_id(surf->dsurface),
 529                                    ivi_layout_get_surface_role_name(surf),
 530                                    output->output->name);
 531                         ivi_layout_activate(output, app_id);
 532                 }
 533                 return;
 534         }
 535
 536         if (!weston_desktop_surface_get_maximized(dsurf) ||
 537             geom.width != output->area.width ||
 538             geom.height != output->area.height)
 539                 return;
 540
 541         ivi_layout_activate_complete(output, surf);
 542 }
 543
 544 void
 545 ivi_layout_fullscreen_committed(struct ivi_surface *surface)
 546 {
 547         struct ivi_compositor *ivi = surface->ivi;
 548         struct ivi_policy *policy = ivi->policy;
 549
 550         struct weston_desktop_surface *dsurface = surface->dsurface;
 551         struct weston_surface *wsurface =
 552                 weston_desktop_surface_get_surface(dsurface);
 553         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 554
 555         struct ivi_output *output = surface->split.output;
 556         struct weston_output *woutput = output->output;
 557         struct ivi_output *bg_output = ivi_layout_find_bg_output(ivi);
 558
 559         struct weston_view *view = surface->view;
 560         struct weston_geometry geom =
 561                 weston_desktop_surface_get_geometry(dsurface);
 562
 563         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 564         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 565
 566         bool is_fullscreen = weston_desktop_surface_get_fullscreen(dsurface);
 567         bool is_dim_same =
 568                 geom.width == bg_output->output->width &&
 569                 geom.height == bg_output->output->height;
 570
 571         if (policy && policy->api.surface_activate_by_default &&
 572             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 573             !surface->mapped)
 574                 return;
 575
 576         assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
 577
 578         if (weston_view_is_mapped(view))
 579                 return;
 580
 581         /* if we still get here but we haven't resized so far, send configure
 582          * events to do so */
 583         if (surface->state != RESIZING && (!is_fullscreen || !is_dim_same)) {
 584                 struct ivi_output *bg_output =
 585                         ivi_layout_find_bg_output(surface->ivi);
 586
 587                 weston_log("Placing fullscreen app_id %s, type %s in hidden layer\n",
 588                                 app_id, ivi_layout_get_surface_role_name(surface));
 589                 weston_desktop_surface_set_fullscreen(dsurface, true);
 590                 weston_desktop_surface_set_size(dsurface,
 591                                                 bg_output->output->width,
 592                                                 bg_output->output->height);
 593
 594                 surface->state = RESIZING;
 595                 weston_view_set_output(view, output->output);
 596                 weston_layer_entry_insert(&ivi->hidden.view_list, &view->layer_link);
 597                 return;
 598         }
 599
 600         /* eventually, we would set the surface fullscreen, but the client
 601          * hasn't resized correctly by this point, so terminate connection */
 602         if (surface->state == RESIZING && is_fullscreen && !is_dim_same) {
 603                 struct weston_desktop_client *desktop_client =
 604                         weston_desktop_surface_get_client(dsurface);
 605                 struct wl_client *client =
 606                         weston_desktop_client_get_client(desktop_client);
 607                 wl_client_post_implementation_error(client,
 608                                 "can not display surface due to invalid geometry."
 609                                 " Client should perform a geometry resize!");
 610                 return;
 611         }
 612
 613         /* this implies we resized correctly */
 614         if (!weston_view_is_mapped(view)) {
 615                 weston_layer_entry_remove(&view->layer_link);
 616
 617                 weston_view_set_output(view, woutput);
 618                 weston_view_set_position(view, woutput->x, woutput->y);
 619                 weston_layer_entry_insert(&ivi->fullscreen.view_list, &view->layer_link);
 620
 621                 wsurface->is_mapped = true;
 622                 surface->view->is_mapped = true;
 623                 surface->state = FULLSCREEN;
 624
 625                 weston_view_geometry_dirty(view);
 626                 weston_surface_damage(view->surface);
 627
 628                 if (ivi_seat)
 629                         ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 630
 631                 shell_advertise_app_state(ivi, app_id,
 632                                 NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 633
 634                 weston_log("Activation completed for app_id %s, role %s, "
 635                            "output %s\n", app_id,
 636                            ivi_layout_get_surface_role_name(surface),
 637                            output->name);
 638
 639         }
 640 }
 641
 642 void
 643 ivi_layout_desktop_resize(struct ivi_surface *surface,
 644                           struct weston_geometry area)
 645 {
 646         struct weston_desktop_surface *dsurf = surface->dsurface;
 647         struct weston_view *view = surface->view;
 648
 649         int x = area.x;
 650         int y = area.y;
 651         int width = area.width;
 652         int height = area.height;
 653
 654         weston_desktop_surface_set_size(dsurf,
 655                                         width, height);
 656
 657         weston_view_set_position(view, x, y);
 658
 659         weston_view_geometry_dirty(view);
 660         weston_surface_damage(view->surface);
 661 }
 662
 663 void
 664 ivi_layout_split_committed(struct ivi_surface *surface)
 665 {
 666         struct ivi_compositor *ivi = surface->ivi;
 667         struct ivi_policy *policy = ivi->policy;
 668
 669         struct weston_desktop_surface *dsurface = surface->dsurface;
 670         struct weston_surface *wsurface =
 671                 weston_desktop_surface_get_surface(dsurface);
 672         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 673
 674         struct ivi_output *output = surface->split.output;
 675         struct weston_output *woutput = output->output;
 676
 677         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 678         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 679
 680         struct weston_view *view = surface->view;
 681         struct weston_geometry geom;
 682
 683         int x, y;
 684         int width, height;
 685
 686         x = woutput->x;
 687         y = woutput->y;
 688
 689         if (policy && policy->api.surface_activate_by_default &&
 690             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 691             !surface->mapped)
 692                 return;
 693
 694         if (surface->view->is_mapped)
 695                 return;
 696
 697         geom = weston_desktop_surface_get_geometry(dsurface);
 698
 699         assert(surface->role == IVI_SURFACE_ROLE_SPLIT_H ||
 700                surface->role == IVI_SURFACE_ROLE_SPLIT_V);
 701
 702         /* save the previous area in order to recover it back when if this kind
 703          * of surface is being destroyed/removed */
 704         output->area_saved = output->area;
 705
 706         switch (surface->role) {
 707         case IVI_SURFACE_ROLE_SPLIT_V:
 708                 geom.width = (output->area.width / 2);
 709
 710                 x += woutput->width - geom.width;
 711                 output->area.width -= geom.width;
 712
 713                 width = woutput->width - x;
 714                 height = output->area.height;
 715                 y = output->area.y;
 716
 717                 break;
 718         case IVI_SURFACE_ROLE_SPLIT_H:
 719                 geom.height = (output->area.height / 2);
 720
 721                 y = output->area.y;
 722                 output->area.y += geom.height;
 723                 output->area.height -= geom.height;
 724
 725                 width = output->area.width;
 726                 height = output->area.height;
 727
 728                 x = output->area.x;
 729
 730                 break;
 731         default:
 732                 assert(!"Invalid split orientation\n");
 733         }
 734
 735         weston_desktop_surface_set_size(dsurface,
 736                                         width, height);
 737
 738         /* resize the active surface first, output->area already contains
 739          * correct area to resize to */
 740         if (output->active)
 741                 ivi_layout_desktop_resize(output->active, output->area);
 742
 743         weston_view_set_output(view, woutput);
 744         weston_view_set_position(view, x, y);
 745         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 746
 747         weston_view_geometry_dirty(view);
 748         weston_surface_damage(view->surface);
 749
 750         if (ivi_seat)
 751                 ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 752
 753         wsurface->is_mapped = true;
 754         surface->view->is_mapped = true;
 755
 756         shell_advertise_app_state(ivi, app_id,
 757                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 758
 759         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 760                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 761 }
 762
 763 static void
 764 ivi_compute_popup_position(const struct weston_output *output, struct weston_view *view,
 765                            int initial_x, int initial_y, int *new_x, int *new_y)
 766 {
 767         *new_x = output->x + initial_x;
 768         *new_y = output->y + initial_y;
 769 }
 770
 771
 772 void
 773 ivi_layout_popup_committed(struct ivi_surface *surface)
 774 {
 775         struct ivi_compositor *ivi = surface->ivi;
 776         struct ivi_policy *policy = ivi->policy;
 777
 778         struct weston_desktop_surface *dsurface = surface->dsurface;
 779         struct weston_surface *wsurface =
 780                 weston_desktop_surface_get_surface(dsurface);
 781         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 782
 783         int new_x, new_y;
 784
 785         struct ivi_output *output = surface->popup.output;
 786         struct weston_output *woutput = output->output;
 787
 788         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 789         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 790
 791         struct weston_view *view = surface->view;
 792
 793         if (policy && policy->api.surface_activate_by_default &&
 794             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 795             !surface->mapped)
 796                 return;
 797
 798         if (surface->view->is_mapped || surface->state == HIDDEN)
 799                 return;
 800
 801         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 802
 803         weston_view_set_output(view, woutput);
 804
 805         ivi_compute_popup_position(woutput, view,
 806                                    surface->popup.x, surface->popup.y, &new_x, &new_y);
 807         weston_view_set_position(view, new_x, new_y);
 808         weston_view_update_transform(view);
 809
 810         /* only clip the pop-up dialog window if we have a valid
 811          * width and height being passed on. Users might not want to have one
 812          * set-up so only enfore it is really passed on. */
 813         if (surface->popup.bb.width > 0 && surface->popup.bb.height > 0)
 814                 weston_view_set_mask(view, surface->popup.bb.x, surface->popup.bb.y,
 815                                      surface->popup.bb.width, surface->popup.bb.height);
 816
 817         weston_layer_entry_insert(&ivi->popup.view_list, &view->layer_link);
 818
 819         weston_view_geometry_dirty(view);
 820         weston_surface_damage(view->surface);
 821
 822         if (ivi_seat)
 823                 ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 824
 825         wsurface->is_mapped = true;
 826         surface->view->is_mapped = true;
 827
 828         shell_advertise_app_state(ivi, app_id,
 829                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 830
 831         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 832                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 833 }
 834
 835 static void
 836 ivi_layout_popup_re_add(struct ivi_surface *surface)
 837 {
 838         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 839         struct weston_view *view = surface->view;
 840
 841         if (weston_view_is_mapped(view)) {
 842                 struct weston_desktop_surface *dsurface = surface->dsurface;
 843                 struct weston_surface *wsurface =
 844                         weston_desktop_surface_get_surface(dsurface);
 845
 846                 weston_layer_entry_remove(&view->layer_link);
 847
 848                 wsurface->is_mapped = false;
 849                 view->is_mapped = false;
 850         }
 851
 852         /* reset the activate by default in order to (still) allow the surface
 853          * to be activaved using the request */
 854         if (!surface->mapped)
 855                 surface->mapped = true;
 856
 857         surface->state = NORMAL;
 858         ivi_layout_popup_committed(surface);
 859 }
 860
 861 static bool
 862 ivi_layout_surface_is_split_or_fullscreen(struct ivi_surface *surf)
 863 {
 864         struct ivi_compositor *ivi = surf->ivi;
 865         struct ivi_surface *is;
 866
 867         if (surf->role != IVI_SURFACE_ROLE_SPLIT_H &&
 868             surf->role != IVI_SURFACE_ROLE_SPLIT_V &&
 869             surf->role != IVI_SURFACE_ROLE_FULLSCREEN)
 870                 return false;
 871
 872         /* reset the activate by default in order to (still) allow the surface
 873          * to be activaved using the request */
 874         if (!surf->mapped)
 875                 surf->mapped = true;
 876
 877         wl_list_for_each(is, &ivi->surfaces, link)
 878                 if (is == surf)
 879                         return true;
 880
 881         return false;
 882 }
 883
 884 void
 885 ivi_layout_activate_by_surf(struct ivi_output *output, struct ivi_surface *surf)
 886 {
 887         struct ivi_compositor *ivi = output->ivi;
 888         struct weston_desktop_surface *dsurf;
 889         struct weston_geometry geom;
 890         struct ivi_policy *policy = output->ivi->policy;
 891
 892         dsurf = surf->dsurface;
 893
 894         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 895
 896         if (!surf)
 897                 return;
 898
 899         if (policy && policy->api.surface_activate &&
 900             !policy->api.surface_activate(surf, surf->ivi)) {
 901                 return;
 902         }
 903
 904 #ifdef AGL_COMP_DEBUG
 905         weston_log("Activating app_id %s, type %s, on output %s\n", app_id,
 906                         ivi_layout_get_surface_role_name(surf), output->output->name);
 907 #endif
 908
 909         if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 910                 ivi_layout_popup_re_add(surf);
 911                 return;
 912         }
 913
 914         /* do not 're'-activate surfaces that are split or active */
 915         if (surf == output->active ||
 916             ivi_layout_surface_is_split_or_fullscreen(surf)) {
 917                 weston_log("Application %s is already active on output %s\n",
 918                                 app_id, output->output->name);
 919                 return;
 920         }
 921
 922         if (surf->role == IVI_SURFACE_ROLE_REMOTE) {
 923                 struct ivi_output *remote_output =
 924                         ivi_layout_find_with_app_id(app_id, ivi);
 925
 926                 /* if already active on a remote output do not
 927                  * attempt to activate it again */
 928                 if (remote_output && remote_output->active == surf)
 929                         return;
 930         }
 931
 932
 933         geom = weston_desktop_surface_get_geometry(dsurf);
 934
 935         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 936                 surf->desktop.pending_output = output;
 937         if (weston_desktop_surface_get_maximized(dsurf) &&
 938             geom.width == output->area.width &&
 939             geom.height == output->area.height) {
 940                 ivi_layout_activate_complete(output, surf);
 941                 return;
 942         }
 943
 944         ivi_layout_add_to_hidden_layer(surf, output);
 945 }
 946
 947 void
 948 ivi_layout_activate(struct ivi_output *output, const char *app_id)
 949 {
 950         struct ivi_surface *surf;
 951         struct ivi_compositor *ivi = output->ivi;
 952
 953         if (!app_id)
 954                 return;
 955
 956         surf = ivi_find_app(ivi, app_id);
 957         if (!surf)
 958                 return;
 959
 960         ivi_layout_activate_by_surf(output, surf);
 961 }
 962
 963 struct ivi_output *
 964 ivi_layout_get_output_from_surface(struct ivi_surface *surf)
 965 {
 966         struct ivi_output *ivi_output = NULL;
 967
 968         switch (surf->role) {
 969         case IVI_SURFACE_ROLE_DESKTOP:
 970                 if (surf->desktop.pending_output)
 971                         ivi_output = surf->desktop.pending_output;
 972                 else
 973                         ivi_output = surf->desktop.last_output;
 974                 break;
 975         case IVI_SURFACE_ROLE_POPUP:
 976                 ivi_output = surf->popup.output;
 977                 break;
 978         case IVI_SURFACE_ROLE_BACKGROUND:
 979                 ivi_output = surf->bg.output;
 980                 break;
 981         case IVI_SURFACE_ROLE_PANEL:
 982                 ivi_output = surf->panel.output;
 983                 break;
 984         case IVI_SURFACE_ROLE_FULLSCREEN:
 985                 ivi_output = surf->fullscreen.output;
 986                 break;
 987         case IVI_SURFACE_ROLE_SPLIT_H:
 988         case IVI_SURFACE_ROLE_SPLIT_V:
 989                 ivi_output = surf->split.output;
 990                 break;
 991         case IVI_SURFACE_ROLE_REMOTE:
 992                 ivi_output = surf->remote.output;
 993                 break;
 994         case IVI_SURFACE_ROLE_NONE:
 995         default:
 996                 break;
 997         }
 998
 999         return ivi_output;
1000 }
1001
1002 void
1003 ivi_layout_deactivate(struct ivi_compositor *ivi, const char *app_id)
1004 {
1005         struct ivi_surface *surf;
1006         struct ivi_output *ivi_output;
1007         struct ivi_policy *policy = ivi->policy;
1008
1009         if (!app_id)
1010                 return;
1011
1012         surf = ivi_find_app(ivi, app_id);
1013         if (!surf)
1014                 return;
1015
1016         if (policy && policy->api.surface_deactivate &&
1017             !policy->api.surface_deactivate(surf, surf->ivi)) {
1018                 return;
1019         }
1020
1021         ivi_output = ivi_layout_get_output_from_surface(surf);
1022         weston_log("Deactiving %s, role %s\n", app_id,
1023                         ivi_layout_get_surface_role_name(surf));
1024
1025         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
1026                 struct ivi_surface *previous_active;
1027
1028                 previous_active = ivi_output->previous_active;
1029                 if (!previous_active) {
1030                         /* we don't have a previous active it means we should
1031                          * display the bg */
1032                         if (ivi_output->active) {
1033                                 struct weston_view *view;
1034
1035                                 view = ivi_output->active->view;
1036                                 view->is_mapped = false;
1037                                 view->surface->is_mapped = false;
1038
1039                                 weston_layer_entry_remove(&view->layer_link);
1040                                 weston_view_geometry_dirty(view);
1041                                 weston_surface_damage(view->surface);
1042                                 ivi_output->active = NULL;
1043                         }
1044                 } else {
1045                         struct weston_desktop_surface *dsurface;
1046                         const char *previous_active_app_id;
1047
1048                         dsurface = previous_active->dsurface;
1049                         previous_active_app_id =
1050                                 weston_desktop_surface_get_app_id(dsurface);
1051                         ivi_layout_activate(ivi_output, previous_active_app_id);
1052                 }
1053         } else if (surf->role == IVI_SURFACE_ROLE_POPUP) {
1054                 struct weston_view *view  = surf->view;
1055
1056                 weston_view_unmap(view);
1057                 surf->state = HIDDEN;
1058
1059                 weston_layer_entry_remove(&view->layer_link);
1060                 weston_view_geometry_dirty(view);
1061                 weston_surface_damage(view->surface);
1062         }
1063
1064       if (wl_resource_get_version(ivi->shell_client.resource) >= AGL_SHELL_APP_STATE_SINCE_VERSION)
1065               agl_shell_send_app_state(ivi->shell_client.resource, app_id,
1066                                        AGL_SHELL_APP_STATE_DEACTIVATED);
1067 }