src/layout.c

   1 /*
   2  * Copyright © 2019 Collabora, Ltd.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining
   5  * a copy of this software and associated documentation files (the
   6  * "Software"), to deal in the Software without restriction, including
   7  * without limitation the rights to use, copy, modify, merge, publish,
   8  * distribute, sublicense, and/or sell copies of the Software, and to
   9  * permit persons to whom the Software is furnished to do so, subject to
  10  * the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the
  13  * next paragraph) shall be included in all copies or substantial
  14  * portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19  * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  20  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  21  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  */
  25
  26 #include "ivi-compositor.h"
  27 #include "policy.h"
  28 #include "shared/helpers.h"
  29
  30 #include <assert.h>
  31 #include <string.h>
  32
  33 #include <libweston/libweston.h>
  34 #include <libweston-desktop/libweston-desktop.h>
  35
  36 #include "agl-shell-desktop-server-protocol.h"
  37
  38 #define AGL_COMP_DEBUG
  39
  40 static const char *ivi_roles_as_string[] = {
  41         [IVI_SURFACE_ROLE_NONE]         = "NONE",
  42         [IVI_SURFACE_ROLE_BACKGROUND]   = "BACKGROUND",
  43         [IVI_SURFACE_ROLE_PANEL]        = "PANEL",
  44         [IVI_SURFACE_ROLE_DESKTOP]      = "DESKTOP",
  45         [IVI_SURFACE_ROLE_POPUP]        = "POPUP",
  46         [IVI_SURFACE_ROLE_SPLIT_H]      = "SPLIT_H",
  47         [IVI_SURFACE_ROLE_SPLIT_V]      = "SPLIT_V",
  48         [IVI_SURFACE_ROLE_FULLSCREEN]   = "FULLSCREEN",
  49         [IVI_SURFACE_ROLE_REMOTE]       = "REMOTE",
  50 };
  51
  52 const char *
  53 ivi_layout_get_surface_role_name(struct ivi_surface *surf)
  54 {
  55         if (surf->role < 0 || surf->role >= ARRAY_LENGTH(ivi_roles_as_string))
  56                 return " unknown surface role";
  57
  58         return ivi_roles_as_string[surf->role];
  59 }
  60
  61 static void
  62 ivi_background_init(struct ivi_compositor *ivi, struct ivi_output *output)
  63 {
  64         struct weston_output *woutput = output->output;
  65         struct ivi_surface *bg = output->background;
  66         struct weston_view *view;
  67
  68         if (!bg) {
  69                 weston_log("WARNING: Output does not have a background\n");
  70                 return;
  71         }
  72
  73         assert(bg->role == IVI_SURFACE_ROLE_BACKGROUND);
  74
  75         view = bg->view;
  76
  77         weston_view_set_output(view, woutput);
  78         weston_view_set_position(view, woutput->x, woutput->y);
  79
  80         weston_log("(background) position view %p, x %d, y %d, on output %s\n", view,
  81                         woutput->x, woutput->y, output->name);
  82
  83         view->is_mapped = true;
  84         view->surface->is_mapped = true;
  85
  86         weston_layer_entry_insert(&ivi->background.view_list, &view->layer_link);
  87 }
  88
  89 static void
  90 ivi_panel_init(struct ivi_compositor *ivi, struct ivi_output *output,
  91                struct ivi_surface *panel)
  92 {
  93         struct weston_output *woutput = output->output;
  94         struct weston_desktop_surface *dsurface;
  95         struct weston_view *view;
  96         struct weston_geometry geom;
  97         int x = woutput->x;
  98         int y = woutput->y;
  99
 100         if (!panel)
 101                 return;
 102
 103         assert(panel->role == IVI_SURFACE_ROLE_PANEL);
 104         dsurface = panel->dsurface;
 105         view = panel->view;
 106         geom = weston_desktop_surface_get_geometry(dsurface);
 107
 108         weston_log("(panel) geom.width %d, geom.height %d, geom.x %d, geom.y %d\n",
 109                         geom.width, geom.height, geom.x, geom.y);
 110
 111         switch (panel->panel.edge) {
 112         case AGL_SHELL_EDGE_TOP:
 113                 output->area.y += geom.height;
 114                 output->area.height -= geom.height;
 115                 break;
 116         case AGL_SHELL_EDGE_BOTTOM:
 117                 y += woutput->height - geom.height;
 118                 output->area.height -= geom.height;
 119                 break;
 120         case AGL_SHELL_EDGE_LEFT:
 121                 output->area.x += geom.width;
 122                 output->area.width -= geom.width;
 123                 break;
 124         case AGL_SHELL_EDGE_RIGHT:
 125                 x += woutput->width - geom.width;
 126                 output->area.width -= geom.width;
 127                 break;
 128         }
 129
 130         x -= geom.x;
 131         y -= geom.y;
 132
 133         weston_view_set_output(view, woutput);
 134         weston_view_set_position(view, x, y);
 135
 136         weston_log("(panel) edge %d position view %p, x %d, y %d\n",
 137                         panel->panel.edge, view, x, y);
 138
 139         view->is_mapped = true;
 140         view->surface->is_mapped = true;
 141
 142         weston_log("panel type %d inited on output %s\n", panel->panel.edge,
 143                         output->name);
 144
 145         weston_layer_entry_insert(&ivi->panel.view_list, &view->layer_link);
 146 }
 147
 148 /*
 149  * Initializes all static parts of the layout, i.e. the background and panels.
 150  */
 151 void
 152 ivi_layout_init(struct ivi_compositor *ivi, struct ivi_output *output)
 153 {
 154         ivi_background_init(ivi, output);
 155
 156         output->area.x = 0;
 157         output->area.y = 0;
 158         output->area.width = output->output->width;
 159         output->area.height = output->output->height;
 160
 161         ivi_panel_init(ivi, output, output->top);
 162         ivi_panel_init(ivi, output, output->bottom);
 163         ivi_panel_init(ivi, output, output->left);
 164         ivi_panel_init(ivi, output, output->right);
 165
 166         weston_compositor_schedule_repaint(ivi->compositor);
 167
 168         weston_log("Usable area: %dx%d+%d,%d\n",
 169                    output->area.width, output->area.height,
 170                    output->area.x, output->area.y);
 171 }
 172
 173 struct ivi_surface *
 174 ivi_find_app(struct ivi_compositor *ivi, const char *app_id)
 175 {
 176         struct ivi_surface *surf;
 177         const char *id;
 178
 179         wl_list_for_each(surf, &ivi->surfaces, link) {
 180                 id = weston_desktop_surface_get_app_id(surf->dsurface);
 181                 if (id && strcmp(app_id, id) == 0)
 182                         return surf;
 183         }
 184
 185         return NULL;
 186 }
 187
 188 static void
 189 ivi_layout_activate_complete(struct ivi_output *output,
 190                              struct ivi_surface *surf)
 191 {
 192         struct ivi_compositor *ivi = output->ivi;
 193         struct weston_output *woutput = output->output;
 194         struct weston_view *view = surf->view;
 195         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 196         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 197
 198         if (weston_view_is_mapped(view)) {
 199                 weston_layer_entry_remove(&view->layer_link);
 200         } else {
 201                 weston_view_update_transform(view);
 202         }
 203
 204         weston_view_set_output(view, woutput);
 205         weston_view_set_position(view,
 206                                  woutput->x + output->area.x,
 207                                  woutput->y + output->area.y);
 208
 209         view->is_mapped = true;
 210         surf->mapped = true;
 211         view->surface->is_mapped = true;
 212
 213         if (output->active) {
 214                 output->active->view->is_mapped = false;
 215                 output->active->view->surface->is_mapped = false;
 216
 217                 weston_layer_entry_remove(&output->active->view->layer_link);
 218         }
 219         output->previous_active = output->active;
 220         output->active = surf;
 221
 222         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 223         weston_view_geometry_dirty(view);
 224         weston_surface_damage(view->surface);
 225
 226         if (ivi_seat)
 227                 ivi_shell_activate_surface(surf, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 228
 229         /*
 230          * the 'remote' role now makes use of this part so make sure we don't
 231          * trip the enum such that we might end up with a modified output for
 232          * 'remote' role
 233          */
 234         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 235                 if (surf->desktop.pending_output)
 236                         surf->desktop.last_output = surf->desktop.pending_output;
 237                 surf->desktop.pending_output = NULL;
 238         }
 239
 240         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 241                         weston_desktop_surface_get_app_id(surf->dsurface),
 242                         ivi_layout_get_surface_role_name(surf), output->name);
 243 }
 244
 245 struct ivi_output *
 246 ivi_layout_find_with_app_id(const char *app_id, struct ivi_compositor *ivi)
 247 {
 248         struct ivi_output *out;
 249
 250         if (!app_id)
 251                 return NULL;
 252
 253         wl_list_for_each(out, &ivi->outputs, link) {
 254                 if (!out->app_id)
 255                         continue;
 256
 257                 if (!strcmp(app_id, out->app_id))
 258                         return out;
 259         }
 260
 261         return NULL;
 262 }
 263
 264 struct ivi_output *
 265 ivi_layout_find_bg_output(struct ivi_compositor *ivi)
 266 {
 267         struct ivi_output *out;
 268
 269         wl_list_for_each(out, &ivi->outputs, link) {
 270                 if (out->background &&
 271                     out->background->role == IVI_SURFACE_ROLE_BACKGROUND)
 272                         return out;
 273         }
 274
 275         return NULL;
 276 }
 277
 278
 279 static void
 280 ivi_layout_add_to_hidden_layer(struct ivi_surface *surf,
 281                                struct ivi_output *ivi_output)
 282 {
 283         struct weston_desktop_surface *dsurf = surf->dsurface;
 284         struct weston_view *ev = surf->view;
 285         struct ivi_compositor *ivi = surf->ivi;
 286         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 287
 288         /*
 289          * If the view isn't mapped, we put it onto the hidden layer so it will
 290          * start receiving frame events, and will be able to act on our
 291          * configure event.
 292          */
 293         if (!weston_view_is_mapped(ev)) {
 294                 ev->is_mapped = true;
 295                 ev->surface->is_mapped = true;
 296
 297                 weston_desktop_surface_set_maximized(dsurf, true);
 298                 weston_desktop_surface_set_size(dsurf,
 299                                                 ivi_output->area.width,
 300                                                 ivi_output->area.height);
 301
 302                 weston_log("Setting app_id %s, role %s, set to maximized (%dx%d)\n",
 303                                 app_id, ivi_layout_get_surface_role_name(surf),
 304                                 ivi_output->area.width, ivi_output->area.height);
 305
 306                 weston_view_set_output(ev, ivi_output->output);
 307                 weston_layer_entry_insert(&ivi->hidden.view_list, &ev->layer_link);
 308                 weston_log("Placed app_id %s, type %s in hidden layer\n",
 309                                 app_id, ivi_layout_get_surface_role_name(surf));
 310         }
 311 }
 312
 313 void
 314 ivi_layout_desktop_committed(struct ivi_surface *surf)
 315 {
 316         struct weston_desktop_surface *dsurf = surf->dsurface;
 317         struct weston_geometry geom = weston_desktop_surface_get_geometry(dsurf);
 318         struct ivi_policy *policy = surf->ivi->policy;
 319         struct ivi_output *output;
 320         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 321
 322         assert(surf->role == IVI_SURFACE_ROLE_DESKTOP ||
 323                surf->role == IVI_SURFACE_ROLE_REMOTE);
 324
 325         /*
 326          * we can't make use here of the ivi_layout_get_output_from_surface()
 327          * due to the fact that we'll always land here when a surface performs
 328          * a commit and pending_output will not bet set. This works in tandem
 329          * with 'mapped' at this point to avoid tripping over
 330          * to a surface that continuously updates its content
 331          */
 332         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 333                 output = surf->desktop.pending_output;
 334         else
 335                 output = surf->remote.output;
 336
 337         if (surf->role == IVI_SURFACE_ROLE_DESKTOP && !output) {
 338                 struct ivi_output *r_output;
 339
 340                 if (policy && policy->api.surface_activate_by_default &&
 341                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 342                         return;
 343
 344                 /* we can only activate it again by using the protocol */
 345                 if (surf->mapped)
 346                         return;
 347
 348                 /* check first if there aren't any outputs being set */
 349                 r_output = ivi_layout_find_with_app_id(app_id, surf->ivi);
 350
 351                 if (r_output) {
 352                         struct weston_view *view = r_output->fullscreen_view.fs->view;
 353                         if (view->is_mapped || view->surface->is_mapped)
 354                                 remove_black_surface(r_output);
 355                 }
 356
 357
 358                 /* try finding an output with a background and use that */
 359                 if (!r_output)
 360                         r_output = ivi_layout_find_bg_output(surf->ivi);
 361
 362                 /* if we couldn't still find an output by this point, there's
 363                  * something wrong so we abort with a protocol error */
 364                 if (!r_output) {
 365                         wl_resource_post_error(surf->ivi->shell_client.resource,
 366                                                AGL_SHELL_ERROR_INVALID_ARGUMENT,
 367                                                "No valid output found to activate surface by default");
 368                         return;
 369                 }
 370
 371                 if (!surf->ivi->activate_by_default) {
 372                         weston_log("Refusing to activate surface role %d, app_id %s\n",
 373                                         surf->role, app_id);
 374
 375                         if (!weston_desktop_surface_get_maximized(dsurf) ||
 376                             geom.width != r_output->area.width ||
 377                             geom.height != r_output->area.height)
 378                                 ivi_layout_add_to_hidden_layer(surf, r_output);
 379
 380                         return;
 381                 }
 382
 383                 /* use the output of the bg to activate the app on start-up by
 384                  * default */
 385                 if (surf->view && r_output) {
 386                         if (app_id && r_output) {
 387                                 weston_log("Surface with app_id %s, role %s activating by default\n",
 388                                         weston_desktop_surface_get_app_id(surf->dsurface),
 389                                         ivi_layout_get_surface_role_name(surf));
 390                                 ivi_layout_activate(r_output, app_id);
 391                         } else if (!app_id) {
 392                                 /*
 393                                  * applications not setting an app_id, or
 394                                  * setting an app_id but at a later point in
 395                                  * time, might fall-back here so give them a
 396                                  * chance to receive the configure event and
 397                                  * act upon it
 398                                  */
 399                                 weston_log("Surface no app_id, role %s activating by default\n",
 400                                         ivi_layout_get_surface_role_name(surf));
 401                                 ivi_layout_activate_by_surf(r_output, surf);
 402                         }
 403                 }
 404
 405                 return;
 406         }
 407
 408         if (surf->role == IVI_SURFACE_ROLE_REMOTE && output) {
 409                 if (policy && policy->api.surface_activate_by_default &&
 410                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 411                         return;
 412
 413                 /* we can only activate it again by using the protocol, but
 414                  * additionally the output is not reset when
 415                  * ivi_layout_activate_complete() terminates so we use the
 416                  * current active surface to avoid hitting this again and again
 417                  * */
 418                 if (surf->mapped && output->active == surf)
 419                         return;
 420
 421                 if (app_id) {
 422                         weston_log("Surface with app_id %s, role %s activating "
 423                                    "by default on output %s\n",
 424                                    weston_desktop_surface_get_app_id(surf->dsurface),
 425                                    ivi_layout_get_surface_role_name(surf),
 426                                    output->output->name);
 427                         ivi_layout_activate(output, app_id);
 428                 }
 429                 return;
 430         }
 431
 432         if (!weston_desktop_surface_get_maximized(dsurf) ||
 433             geom.width != output->area.width ||
 434             geom.height != output->area.height)
 435                 return;
 436
 437         ivi_layout_activate_complete(output, surf);
 438 }
 439
 440 void
 441 ivi_layout_fullscreen_committed(struct ivi_surface *surface)
 442 {
 443         struct ivi_compositor *ivi = surface->ivi;
 444         struct ivi_policy *policy = ivi->policy;
 445
 446         struct weston_desktop_surface *dsurface = surface->dsurface;
 447         struct weston_surface *wsurface =
 448                 weston_desktop_surface_get_surface(dsurface);
 449         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 450
 451         struct ivi_output *output = surface->split.output;
 452         struct weston_output *woutput = output->output;
 453         struct ivi_output *bg_output = ivi_layout_find_bg_output(ivi);
 454
 455         struct weston_view *view = surface->view;
 456         struct weston_geometry geom =
 457                 weston_desktop_surface_get_geometry(dsurface);
 458
 459         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 460         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 461
 462         bool is_fullscreen = weston_desktop_surface_get_fullscreen(dsurface);
 463         bool is_dim_same =
 464                 geom.width == bg_output->output->width &&
 465                 geom.height == bg_output->output->height;
 466
 467         if (policy && policy->api.surface_activate_by_default &&
 468             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 469             !surface->mapped)
 470                 return;
 471
 472         assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
 473
 474         if (weston_view_is_mapped(view))
 475                 return;
 476
 477         /* if we still get here but we haven't resized so far, send configure
 478          * events to do so */
 479         if (surface->state != RESIZING && (!is_fullscreen || !is_dim_same)) {
 480                 struct ivi_output *bg_output =
 481                         ivi_layout_find_bg_output(surface->ivi);
 482
 483                 weston_log("Placing fullscreen app_id %s, type %s in hidden layer\n",
 484                                 app_id, ivi_layout_get_surface_role_name(surface));
 485                 weston_desktop_surface_set_fullscreen(dsurface, true);
 486                 weston_desktop_surface_set_size(dsurface,
 487                                                 bg_output->output->width,
 488                                                 bg_output->output->height);
 489
 490                 surface->state = RESIZING;
 491                 weston_view_set_output(view, output->output);
 492                 weston_layer_entry_insert(&ivi->hidden.view_list, &view->layer_link);
 493                 return;
 494         }
 495
 496         /* eventually, we would set the surface fullscreen, but the client
 497          * hasn't resized correctly by this point, so terminate connection */
 498         if (surface->state == RESIZING && is_fullscreen && !is_dim_same) {
 499                 struct weston_desktop_client *desktop_client =
 500                         weston_desktop_surface_get_client(dsurface);
 501                 struct wl_client *client =
 502                         weston_desktop_client_get_client(desktop_client);
 503                 wl_client_post_implementation_error(client,
 504                                 "can not display surface due to invalid geometry."
 505                                 " Client should perform a geometry resize!");
 506                 return;
 507         }
 508
 509         /* this implies we resized correctly */
 510         if (!weston_view_is_mapped(view)) {
 511                 weston_layer_entry_remove(&view->layer_link);
 512
 513                 weston_view_set_output(view, woutput);
 514                 weston_view_set_position(view, woutput->x, woutput->y);
 515                 weston_layer_entry_insert(&ivi->fullscreen.view_list, &view->layer_link);
 516
 517                 wsurface->is_mapped = true;
 518                 surface->view->is_mapped = true;
 519                 surface->state = FULLSCREEN;
 520
 521                 weston_view_geometry_dirty(view);
 522                 weston_surface_damage(view->surface);
 523
 524                 if (ivi_seat)
 525                         ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 526
 527                 shell_advertise_app_state(ivi, app_id,
 528                                 NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 529
 530                 weston_log("Activation completed for app_id %s, role %s, "
 531                            "output %s\n", app_id,
 532                            ivi_layout_get_surface_role_name(surface),
 533                            output->name);
 534
 535         }
 536 }
 537
 538 void
 539 ivi_layout_desktop_resize(struct ivi_surface *surface,
 540                           struct weston_geometry area)
 541 {
 542         struct weston_desktop_surface *dsurf = surface->dsurface;
 543         struct weston_view *view = surface->view;
 544
 545         int x = area.x;
 546         int y = area.y;
 547         int width = area.width;
 548         int height = area.height;
 549
 550         weston_desktop_surface_set_size(dsurf,
 551                                         width, height);
 552
 553         weston_view_set_position(view, x, y);
 554
 555         weston_view_geometry_dirty(view);
 556         weston_surface_damage(view->surface);
 557 }
 558
 559 void
 560 ivi_layout_split_committed(struct ivi_surface *surface)
 561 {
 562         struct ivi_compositor *ivi = surface->ivi;
 563         struct ivi_policy *policy = ivi->policy;
 564
 565         struct weston_desktop_surface *dsurface = surface->dsurface;
 566         struct weston_surface *wsurface =
 567                 weston_desktop_surface_get_surface(dsurface);
 568         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 569
 570         struct ivi_output *output = surface->split.output;
 571         struct weston_output *woutput = output->output;
 572
 573         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 574         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 575
 576         struct weston_view *view = surface->view;
 577         struct weston_geometry geom;
 578
 579         int x, y;
 580         int width, height;
 581
 582         x = woutput->x;
 583         y = woutput->y;
 584
 585         if (policy && policy->api.surface_activate_by_default &&
 586             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 587             !surface->mapped)
 588                 return;
 589
 590         if (surface->view->is_mapped)
 591                 return;
 592
 593         geom = weston_desktop_surface_get_geometry(dsurface);
 594
 595         assert(surface->role == IVI_SURFACE_ROLE_SPLIT_H ||
 596                surface->role == IVI_SURFACE_ROLE_SPLIT_V);
 597
 598         /* save the previous area in order to recover it back when if this kind
 599          * of surface is being destroyed/removed */
 600         output->area_saved = output->area;
 601
 602         switch (surface->role) {
 603         case IVI_SURFACE_ROLE_SPLIT_V:
 604                 geom.width = (output->area.width / 2);
 605
 606                 x += woutput->width - geom.width;
 607                 output->area.width -= geom.width;
 608
 609                 width = woutput->width - x;
 610                 height = output->area.height;
 611                 y = output->area.y;
 612
 613                 break;
 614         case IVI_SURFACE_ROLE_SPLIT_H:
 615                 geom.height = (output->area.height / 2);
 616
 617                 y = output->area.y;
 618                 output->area.y += geom.height;
 619                 output->area.height -= geom.height;
 620
 621                 width = output->area.width;
 622                 height = output->area.height;
 623
 624                 x = output->area.x;
 625
 626                 break;
 627         default:
 628                 assert(!"Invalid split orientation\n");
 629         }
 630
 631         weston_desktop_surface_set_size(dsurface,
 632                                         width, height);
 633
 634         /* resize the active surface first, output->area already contains
 635          * correct area to resize to */
 636         if (output->active)
 637                 ivi_layout_desktop_resize(output->active, output->area);
 638
 639         weston_view_set_output(view, woutput);
 640         weston_view_set_position(view, x, y);
 641         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 642
 643         weston_view_geometry_dirty(view);
 644         weston_surface_damage(view->surface);
 645
 646         if (ivi_seat)
 647                 ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 648
 649         wsurface->is_mapped = true;
 650         surface->view->is_mapped = true;
 651
 652         shell_advertise_app_state(ivi, app_id,
 653                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 654
 655         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 656                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 657 }
 658
 659 static void
 660 ivi_compute_popup_position(const struct weston_output *output, struct weston_view *view,
 661                            int initial_x, int initial_y, int *new_x, int *new_y)
 662 {
 663         *new_x = output->x + initial_x;
 664         *new_y = output->y + initial_y;
 665 }
 666
 667
 668 void
 669 ivi_layout_popup_committed(struct ivi_surface *surface)
 670 {
 671         struct ivi_compositor *ivi = surface->ivi;
 672         struct ivi_policy *policy = ivi->policy;
 673
 674         struct weston_desktop_surface *dsurface = surface->dsurface;
 675         struct weston_surface *wsurface =
 676                 weston_desktop_surface_get_surface(dsurface);
 677         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 678
 679         int new_x, new_y;
 680
 681         struct ivi_output *output = surface->popup.output;
 682         struct weston_output *woutput = output->output;
 683
 684         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 685         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 686
 687         struct weston_view *view = surface->view;
 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 || surface->state == HIDDEN)
 695                 return;
 696
 697         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 698
 699         weston_view_set_output(view, woutput);
 700
 701         ivi_compute_popup_position(woutput, view,
 702                                    surface->popup.x, surface->popup.y, &new_x, &new_y);
 703         weston_view_set_position(view, new_x, new_y);
 704         weston_view_update_transform(view);
 705
 706         /* only clip the pop-up dialog window if we have a valid
 707          * width and height being passed on. Users might not want to have one
 708          * set-up so only enfore it is really passed on. */
 709         if (surface->popup.bb.width > 0 && surface->popup.bb.height > 0)
 710                 weston_view_set_mask(view, surface->popup.bb.x, surface->popup.bb.y,
 711                                      surface->popup.bb.width, surface->popup.bb.height);
 712
 713         weston_layer_entry_insert(&ivi->popup.view_list, &view->layer_link);
 714
 715         weston_view_geometry_dirty(view);
 716         weston_surface_damage(view->surface);
 717
 718         if (ivi_seat)
 719                 ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 720
 721         wsurface->is_mapped = true;
 722         surface->view->is_mapped = true;
 723
 724         shell_advertise_app_state(ivi, app_id,
 725                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 726
 727         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 728                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 729 }
 730
 731 static void
 732 ivi_layout_popup_re_add(struct ivi_surface *surface)
 733 {
 734         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 735         struct weston_view *view = surface->view;
 736
 737         if (weston_view_is_mapped(view)) {
 738                 struct weston_desktop_surface *dsurface = surface->dsurface;
 739                 struct weston_surface *wsurface =
 740                         weston_desktop_surface_get_surface(dsurface);
 741
 742                 weston_layer_entry_remove(&view->layer_link);
 743
 744                 wsurface->is_mapped = false;
 745                 view->is_mapped = false;
 746         }
 747
 748         /* reset the activate by default in order to (still) allow the surface
 749          * to be activaved using the request */
 750         if (!surface->mapped)
 751                 surface->mapped = true;
 752
 753         surface->state = NORMAL;
 754         ivi_layout_popup_committed(surface);
 755 }
 756
 757 static bool
 758 ivi_layout_surface_is_split_or_fullscreen(struct ivi_surface *surf)
 759 {
 760         struct ivi_compositor *ivi = surf->ivi;
 761         struct ivi_surface *is;
 762
 763         if (surf->role != IVI_SURFACE_ROLE_SPLIT_H &&
 764             surf->role != IVI_SURFACE_ROLE_SPLIT_V &&
 765             surf->role != IVI_SURFACE_ROLE_FULLSCREEN)
 766                 return false;
 767
 768         /* reset the activate by default in order to (still) allow the surface
 769          * to be activaved using the request */
 770         if (!surf->mapped)
 771                 surf->mapped = true;
 772
 773         wl_list_for_each(is, &ivi->surfaces, link)
 774                 if (is == surf)
 775                         return true;
 776
 777         return false;
 778 }
 779
 780 void
 781 ivi_layout_activate_by_surf(struct ivi_output *output, struct ivi_surface *surf)
 782 {
 783         struct ivi_compositor *ivi = output->ivi;
 784         struct weston_desktop_surface *dsurf;
 785         struct weston_geometry geom;
 786         struct ivi_policy *policy = output->ivi->policy;
 787
 788         dsurf = surf->dsurface;
 789
 790         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 791
 792         if (!surf)
 793                 return;
 794
 795         if (policy && policy->api.surface_activate &&
 796             !policy->api.surface_activate(surf, surf->ivi)) {
 797                 return;
 798         }
 799
 800 #ifdef AGL_COMP_DEBUG
 801         weston_log("Activating app_id %s, type %s, on output %s\n", app_id,
 802                         ivi_layout_get_surface_role_name(surf), output->output->name);
 803 #endif
 804
 805         if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 806                 ivi_layout_popup_re_add(surf);
 807                 return;
 808         }
 809
 810         /* do not 're'-activate surfaces that are split or active */
 811         if (surf == output->active ||
 812             ivi_layout_surface_is_split_or_fullscreen(surf))
 813                 return;
 814
 815         if (surf->role == IVI_SURFACE_ROLE_REMOTE) {
 816                 struct ivi_output *remote_output =
 817                         ivi_layout_find_with_app_id(app_id, ivi);
 818
 819                 /* if already active on a remote output do not
 820                  * attempt to activate it again */
 821                 if (remote_output && remote_output->active == surf)
 822                         return;
 823         }
 824
 825
 826         geom = weston_desktop_surface_get_geometry(dsurf);
 827
 828         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 829                 surf->desktop.pending_output = output;
 830         if (weston_desktop_surface_get_maximized(dsurf) &&
 831             geom.width == output->area.width &&
 832             geom.height == output->area.height) {
 833                 ivi_layout_activate_complete(output, surf);
 834                 return;
 835         }
 836
 837         ivi_layout_add_to_hidden_layer(surf, output);
 838 }
 839
 840 void
 841 ivi_layout_activate(struct ivi_output *output, const char *app_id)
 842 {
 843         struct ivi_surface *surf;
 844         struct ivi_compositor *ivi = output->ivi;
 845
 846         if (!app_id)
 847                 return;
 848
 849         surf = ivi_find_app(ivi, app_id);
 850         if (!surf)
 851                 return;
 852
 853         ivi_layout_activate_by_surf(output, surf);
 854 }
 855
 856 struct ivi_output *
 857 ivi_layout_get_output_from_surface(struct ivi_surface *surf)
 858 {
 859         struct ivi_output *ivi_output = NULL;
 860
 861         switch (surf->role) {
 862         case IVI_SURFACE_ROLE_DESKTOP:
 863                 if (surf->desktop.pending_output)
 864                         ivi_output = surf->desktop.pending_output;
 865                 else
 866                         ivi_output = surf->desktop.last_output;
 867                 break;
 868         case IVI_SURFACE_ROLE_POPUP:
 869                 ivi_output = surf->popup.output;
 870                 break;
 871         case IVI_SURFACE_ROLE_BACKGROUND:
 872                 ivi_output = surf->bg.output;
 873                 break;
 874         case IVI_SURFACE_ROLE_PANEL:
 875                 ivi_output = surf->panel.output;
 876                 break;
 877         case IVI_SURFACE_ROLE_FULLSCREEN:
 878                 ivi_output = surf->fullscreen.output;
 879                 break;
 880         case IVI_SURFACE_ROLE_SPLIT_H:
 881         case IVI_SURFACE_ROLE_SPLIT_V:
 882                 ivi_output = surf->split.output;
 883                 break;
 884         case IVI_SURFACE_ROLE_REMOTE:
 885                 ivi_output = surf->remote.output;
 886                 break;
 887         case IVI_SURFACE_ROLE_NONE:
 888         default:
 889                 break;
 890         }
 891
 892         return ivi_output;
 893 }
 894
 895 void
 896 ivi_layout_deactivate(struct ivi_compositor *ivi, const char *app_id)
 897 {
 898         struct ivi_surface *surf;
 899         struct ivi_output *ivi_output;
 900         struct ivi_policy *policy = ivi->policy;
 901
 902         if (!app_id)
 903                 return;
 904
 905         surf = ivi_find_app(ivi, app_id);
 906         if (!surf)
 907                 return;
 908
 909         if (policy && policy->api.surface_deactivate &&
 910             !policy->api.surface_deactivate(surf, surf->ivi)) {
 911                 return;
 912         }
 913
 914         ivi_output = ivi_layout_get_output_from_surface(surf);
 915         weston_log("Deactiving %s, role %s\n", app_id,
 916                         ivi_layout_get_surface_role_name(surf));
 917
 918         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 919                 struct ivi_surface *previous_active;
 920
 921                 previous_active = ivi_output->previous_active;
 922                 if (!previous_active) {
 923                         /* we don't have a previous active it means we should
 924                          * display the bg */
 925                         if (ivi_output->active) {
 926                                 struct weston_view *view;
 927
 928                                 view = ivi_output->active->view;
 929                                 view->is_mapped = false;
 930                                 view->surface->is_mapped = false;
 931
 932                                 weston_layer_entry_remove(&view->layer_link);
 933                                 weston_view_geometry_dirty(view);
 934                                 weston_surface_damage(view->surface);
 935                                 ivi_output->active = NULL;
 936                         }
 937                 } else {
 938                         struct weston_desktop_surface *dsurface;
 939                         const char *previous_active_app_id;
 940
 941                         dsurface = previous_active->dsurface;
 942                         previous_active_app_id =
 943                                 weston_desktop_surface_get_app_id(dsurface);
 944                         ivi_layout_activate(ivi_output, previous_active_app_id);
 945                 }
 946         } else if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 947                 struct weston_view *view  = surf->view;
 948
 949                 weston_view_unmap(view);
 950                 surf->state = HIDDEN;
 951
 952                 weston_layer_entry_remove(&view->layer_link);
 953                 weston_view_geometry_dirty(view);
 954                 weston_surface_damage(view->surface);
 955         }
 956 }