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         [IVI_SURFACE_ROLE_TILE]         = "TILE",
  51 };
  52
  53 const char *
  54 ivi_layout_get_surface_role_name(struct ivi_surface *surf)
  55 {
  56         if (surf->role < 0 || surf->role >= ARRAY_LENGTH(ivi_roles_as_string))
  57                 return " unknown surface role";
  58
  59         return ivi_roles_as_string[surf->role];
  60 }
  61
  62 static void
  63 ivi_background_init(struct ivi_compositor *ivi, struct ivi_output *output)
  64 {
  65         struct weston_output *woutput = output->output;
  66         struct ivi_surface *bg = output->background;
  67         struct weston_view *view;
  68
  69         if (!bg) {
  70                 weston_log("WARNING: Output does not have a background\n");
  71                 return;
  72         }
  73
  74         assert(bg->role == IVI_SURFACE_ROLE_BACKGROUND);
  75
  76         view = bg->view;
  77
  78         weston_view_set_output(view, woutput);
  79         weston_view_set_position(view, woutput->x, woutput->y);
  80
  81         weston_log("(background) position view %p, x %d, y %d, on output %s\n", view,
  82                         woutput->x, woutput->y, output->name);
  83
  84         view->is_mapped = true;
  85         view->surface->is_mapped = true;
  86
  87         weston_layer_entry_insert(&ivi->background.view_list, &view->layer_link);
  88 }
  89
  90 static void
  91 ivi_panel_init(struct ivi_compositor *ivi, struct ivi_output *output,
  92                struct ivi_surface *panel)
  93 {
  94         struct weston_output *woutput = output->output;
  95         struct weston_desktop_surface *dsurface;
  96         struct weston_view *view;
  97         struct weston_geometry geom;
  98         int x = woutput->x;
  99         int y = woutput->y;
 100
 101         if (!panel)
 102                 return;
 103
 104         assert(panel->role == IVI_SURFACE_ROLE_PANEL);
 105         dsurface = panel->dsurface;
 106         view = panel->view;
 107         geom = weston_desktop_surface_get_geometry(dsurface);
 108
 109         weston_log("(panel) geom.width %d, geom.height %d, geom.x %d, geom.y %d\n",
 110                         geom.width, geom.height, geom.x, geom.y);
 111
 112         switch (panel->panel.edge) {
 113         case AGL_SHELL_EDGE_TOP:
 114                 output->area.y += geom.height;
 115                 output->area.height -= geom.height;
 116                 break;
 117         case AGL_SHELL_EDGE_BOTTOM:
 118                 y += woutput->height - geom.height;
 119                 output->area.height -= geom.height;
 120                 break;
 121         case AGL_SHELL_EDGE_LEFT:
 122                 output->area.x += geom.width;
 123                 output->area.width -= geom.width;
 124                 break;
 125         case AGL_SHELL_EDGE_RIGHT:
 126                 x += woutput->width - geom.width;
 127                 output->area.width -= geom.width;
 128                 break;
 129         }
 130
 131         x -= geom.x;
 132         y -= geom.y;
 133
 134         weston_view_set_output(view, woutput);
 135         weston_view_set_position(view, x, y);
 136
 137         weston_log("(panel) edge %d position view %p, x %d, y %d\n",
 138                         panel->panel.edge, view, x, y);
 139
 140         view->is_mapped = true;
 141         view->surface->is_mapped = true;
 142
 143         weston_log("panel type %d inited on output %s\n", panel->panel.edge,
 144                         output->name);
 145
 146         weston_layer_entry_insert(&ivi->panel.view_list, &view->layer_link);
 147 }
 148
 149 /*
 150  * Initializes all static parts of the layout, i.e. the background and panels.
 151  */
 152 void
 153 ivi_layout_init(struct ivi_compositor *ivi, struct ivi_output *output)
 154 {
 155         ivi_background_init(ivi, output);
 156
 157         output->area.x = 0;
 158         output->area.y = 0;
 159         output->area.width = output->output->width;
 160         output->area.height = output->output->height;
 161
 162         ivi_panel_init(ivi, output, output->top);
 163         ivi_panel_init(ivi, output, output->bottom);
 164         ivi_panel_init(ivi, output, output->left);
 165         ivi_panel_init(ivi, output, output->right);
 166
 167         weston_compositor_schedule_repaint(ivi->compositor);
 168
 169         weston_log("Usable area: %dx%d+%d,%d\n",
 170                    output->area.width, output->area.height,
 171                    output->area.x, output->area.y);
 172 }
 173
 174 struct ivi_surface *
 175 ivi_find_app(struct ivi_compositor *ivi, const char *app_id)
 176 {
 177         struct ivi_surface *surf;
 178         const char *id;
 179
 180         wl_list_for_each(surf, &ivi->surfaces, link) {
 181                 id = weston_desktop_surface_get_app_id(surf->dsurface);
 182                 if (id && strcmp(app_id, id) == 0)
 183                         return surf;
 184         }
 185
 186         return NULL;
 187 }
 188
 189 static void
 190 ivi_layout_activate_complete(struct ivi_output *output,
 191                              struct ivi_surface *surf)
 192 {
 193         struct ivi_compositor *ivi = output->ivi;
 194         struct weston_output *woutput = output->output;
 195         struct weston_view *view = surf->view;
 196         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 197         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 198
 199         if (weston_view_is_mapped(view)) {
 200                 weston_layer_entry_remove(&view->layer_link);
 201         } else {
 202                 weston_view_update_transform(view);
 203         }
 204
 205         weston_view_set_output(view, woutput);
 206         weston_view_set_position(view,
 207                                  woutput->x + output->area.x,
 208                                  woutput->y + output->area.y);
 209
 210         surf->orientation = AGL_SHELL_TILE_ORIENTATION_NONE;
 211         weston_desktop_surface_set_orientation(surf->dsurface,
 212                                                surf->orientation);
 213
 214         view->is_mapped = true;
 215         surf->mapped = true;
 216         view->surface->is_mapped = true;
 217
 218         if (output->active) {
 219                 output->active->view->is_mapped = false;
 220                 output->active->view->surface->is_mapped = false;
 221
 222                 weston_layer_entry_remove(&output->active->view->layer_link);
 223         }
 224         output->previous_active = output->active;
 225         output->active = surf;
 226
 227         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 228         weston_view_geometry_dirty(view);
 229         weston_surface_damage(view->surface);
 230
 231         if (ivi_seat)
 232                 ivi_shell_activate_surface(surf, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 233
 234         /*
 235          * the 'remote' role now makes use of this part so make sure we don't
 236          * trip the enum such that we might end up with a modified output for
 237          * 'remote' role
 238          */
 239         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 240                 if (surf->desktop.pending_output)
 241                         surf->desktop.last_output = surf->desktop.pending_output;
 242                 surf->desktop.pending_output = NULL;
 243         }
 244
 245         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 246                         weston_desktop_surface_get_app_id(surf->dsurface),
 247                         ivi_layout_get_surface_role_name(surf), output->name);
 248 }
 249
 250 struct ivi_output *
 251 ivi_layout_find_with_app_id(const char *app_id, struct ivi_compositor *ivi)
 252 {
 253         struct ivi_output *out;
 254
 255         if (!app_id)
 256                 return NULL;
 257
 258         wl_list_for_each(out, &ivi->outputs, link) {
 259                 if (!out->app_id)
 260                         continue;
 261
 262                 if (!strcmp(app_id, out->app_id))
 263                         return out;
 264         }
 265
 266         return NULL;
 267 }
 268
 269 struct ivi_output *
 270 ivi_layout_find_bg_output(struct ivi_compositor *ivi)
 271 {
 272         struct ivi_output *out;
 273
 274         wl_list_for_each(out, &ivi->outputs, link) {
 275                 if (out->background &&
 276                     out->background->role == IVI_SURFACE_ROLE_BACKGROUND)
 277                         return out;
 278         }
 279
 280         return NULL;
 281 }
 282
 283
 284 static void
 285 ivi_layout_add_to_hidden_layer(struct ivi_surface *surf,
 286                                struct ivi_output *ivi_output)
 287 {
 288         struct weston_desktop_surface *dsurf = surf->dsurface;
 289         struct weston_view *ev = surf->view;
 290         struct ivi_compositor *ivi = surf->ivi;
 291         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 292
 293         weston_desktop_surface_set_maximized(dsurf, true);
 294         weston_desktop_surface_set_size(dsurf,
 295                                         ivi_output->area.width,
 296                                         ivi_output->area.height);
 297
 298         weston_log("Setting app_id %s, role %s, set to maximized (%dx%d)\n",
 299                         app_id, ivi_layout_get_surface_role_name(surf),
 300                         ivi_output->area.width, ivi_output->area.height);
 301         /*
 302          * If the view isn't mapped, we put it onto the hidden layer so it will
 303          * start receiving frame events, and will be able to act on our
 304          * configure event.
 305          */
 306         if (!weston_view_is_mapped(ev)) {
 307                 ev->is_mapped = true;
 308                 ev->surface->is_mapped = true;
 309
 310                 weston_view_set_output(ev, ivi_output->output);
 311                 weston_layer_entry_insert(&ivi->hidden.view_list, &ev->layer_link);
 312                 weston_log("Placed app_id %s, type %s in hidden layer\n",
 313                                 app_id, ivi_layout_get_surface_role_name(surf));
 314         }
 315 }
 316
 317 void
 318 ivi_layout_desktop_committed(struct ivi_surface *surf)
 319 {
 320         struct weston_desktop_surface *dsurf = surf->dsurface;
 321         struct weston_geometry geom = weston_desktop_surface_get_geometry(dsurf);
 322         struct ivi_policy *policy = surf->ivi->policy;
 323         struct ivi_output *output;
 324         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 325
 326         assert(surf->role == IVI_SURFACE_ROLE_DESKTOP ||
 327                surf->role == IVI_SURFACE_ROLE_REMOTE);
 328
 329         /*
 330          * we can't make use here of the ivi_layout_get_output_from_surface()
 331          * due to the fact that we'll always land here when a surface performs
 332          * a commit and pending_output will not bet set. This works in tandem
 333          * with 'mapped' at this point to avoid tripping over
 334          * to a surface that continuously updates its content
 335          */
 336         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 337                 output = surf->desktop.pending_output;
 338         else
 339                 output = surf->remote.output;
 340
 341         if (surf->role == IVI_SURFACE_ROLE_DESKTOP && !output) {
 342                 struct ivi_output *r_output;
 343
 344                 if (policy && policy->api.surface_activate_by_default &&
 345                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 346                         return;
 347
 348                 /* we can only activate it again by using the protocol */
 349                 if (surf->mapped)
 350                         return;
 351
 352                 /* check first if there aren't any outputs being set */
 353                 r_output = ivi_layout_find_with_app_id(app_id, surf->ivi);
 354
 355                 if (r_output) {
 356                         struct weston_view *view = r_output->fullscreen_view.fs->view;
 357                         if (view->is_mapped || view->surface->is_mapped)
 358                                 remove_black_surface(r_output);
 359                 }
 360
 361
 362                 /* try finding an output with a background and use that */
 363                 if (!r_output)
 364                         r_output = ivi_layout_find_bg_output(surf->ivi);
 365
 366                 /* if we couldn't still find an output by this point, there's
 367                  * something wrong so we abort with a protocol error */
 368                 if (!r_output) {
 369                         wl_resource_post_error(surf->ivi->shell_client.resource,
 370                                                AGL_SHELL_ERROR_INVALID_ARGUMENT,
 371                                                "No valid output found to activate surface by default");
 372                         return;
 373                 }
 374
 375                 if (!surf->ivi->activate_by_default) {
 376                         weston_log("Refusing to activate surface role %d, app_id %s\n",
 377                                         surf->role, app_id);
 378
 379                         if (!weston_desktop_surface_get_maximized(dsurf) ||
 380                             geom.width != r_output->area.width ||
 381                             geom.height != r_output->area.height)
 382                                 ivi_layout_add_to_hidden_layer(surf, r_output);
 383
 384                         return;
 385                 }
 386
 387                 /* use the output of the bg to activate the app on start-up by
 388                  * default */
 389                 if (surf->view && r_output) {
 390                         if (app_id && r_output) {
 391                                 weston_log("Surface with app_id %s, role %s activating by default\n",
 392                                         weston_desktop_surface_get_app_id(surf->dsurface),
 393                                         ivi_layout_get_surface_role_name(surf));
 394                                 ivi_layout_activate(r_output, app_id);
 395                         } else if (!app_id) {
 396                                 /*
 397                                  * applications not setting an app_id, or
 398                                  * setting an app_id but at a later point in
 399                                  * time, might fall-back here so give them a
 400                                  * chance to receive the configure event and
 401                                  * act upon it
 402                                  */
 403                                 weston_log("Surface no app_id, role %s activating by default\n",
 404                                         ivi_layout_get_surface_role_name(surf));
 405                                 ivi_layout_activate_by_surf(r_output, surf);
 406                         }
 407                 }
 408
 409                 return;
 410         }
 411
 412         if (surf->role == IVI_SURFACE_ROLE_REMOTE && output) {
 413                 if (policy && policy->api.surface_activate_by_default &&
 414                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 415                         return;
 416
 417                 /* we can only activate it again by using the protocol, but
 418                  * additionally the output is not reset when
 419                  * ivi_layout_activate_complete() terminates so we use the
 420                  * current active surface to avoid hitting this again and again
 421                  * */
 422                 if (surf->mapped && output->active == surf)
 423                         return;
 424
 425                 if (app_id) {
 426                         weston_log("Surface with app_id %s, role %s activating by default\n",
 427                                         weston_desktop_surface_get_app_id(surf->dsurface),
 428                                         ivi_layout_get_surface_role_name(surf));
 429                         ivi_layout_activate(output, app_id);
 430                 }
 431                 return;
 432         }
 433
 434         if (!weston_desktop_surface_get_maximized(dsurf) ||
 435             geom.width != output->area.width ||
 436             geom.height != output->area.height)
 437                 return;
 438
 439         ivi_layout_activate_complete(output, surf);
 440 }
 441
 442 void
 443 ivi_layout_fullscreen_committed(struct ivi_surface *surface)
 444 {
 445         struct ivi_compositor *ivi = surface->ivi;
 446         struct ivi_policy *policy = ivi->policy;
 447
 448         struct weston_desktop_surface *dsurface = surface->dsurface;
 449         struct weston_surface *wsurface =
 450                 weston_desktop_surface_get_surface(dsurface);
 451         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 452
 453         struct ivi_output *output = surface->split.output;
 454         struct weston_output *woutput = output->output;
 455         struct ivi_output *bg_output = ivi_layout_find_bg_output(ivi);
 456
 457         struct weston_view *view = surface->view;
 458         struct weston_geometry geom =
 459                 weston_desktop_surface_get_geometry(dsurface);
 460
 461         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 462         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 463
 464         bool is_fullscreen = weston_desktop_surface_get_fullscreen(dsurface);
 465         bool is_dim_same =
 466                 geom.width == bg_output->output->width &&
 467                 geom.height == bg_output->output->height;
 468
 469         if (policy && policy->api.surface_activate_by_default &&
 470             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 471             !surface->mapped)
 472                 return;
 473
 474         assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
 475
 476         if (weston_view_is_mapped(view))
 477                 return;
 478
 479         /* if we still get here but we haven't resized so far, send configure
 480          * events to do so */
 481         if (surface->state != RESIZING && (!is_fullscreen || !is_dim_same)) {
 482                 struct ivi_output *bg_output =
 483                         ivi_layout_find_bg_output(surface->ivi);
 484
 485                 weston_log("Placing fullscreen app_id %s, type %s in hidden layer\n",
 486                                 app_id, ivi_layout_get_surface_role_name(surface));
 487                 weston_desktop_surface_set_fullscreen(dsurface, true);
 488                 weston_desktop_surface_set_size(dsurface,
 489                                                 bg_output->output->width,
 490                                                 bg_output->output->height);
 491
 492                 surface->state = RESIZING;
 493                 weston_view_set_output(view, output->output);
 494                 weston_layer_entry_insert(&ivi->hidden.view_list, &view->layer_link);
 495                 return;
 496         }
 497
 498         /* eventually, we would set the surface fullscreen, but the client
 499          * hasn't resized correctly by this point, so terminate connection */
 500         if (surface->state == RESIZING && is_fullscreen && !is_dim_same) {
 501                 struct weston_desktop_client *desktop_client =
 502                         weston_desktop_surface_get_client(dsurface);
 503                 struct wl_client *client =
 504                         weston_desktop_client_get_client(desktop_client);
 505                 wl_client_post_implementation_error(client,
 506                                 "can not display surface due to invalid geometry."
 507                                 " Client should perform a geometry resize!");
 508                 return;
 509         }
 510
 511         /* this implies we resized correctly */
 512         if (!weston_view_is_mapped(view)) {
 513                 weston_layer_entry_remove(&view->layer_link);
 514
 515                 weston_view_set_output(view, woutput);
 516                 weston_view_set_position(view, woutput->x, woutput->y);
 517                 weston_layer_entry_insert(&ivi->fullscreen.view_list, &view->layer_link);
 518
 519                 wsurface->is_mapped = true;
 520                 surface->view->is_mapped = true;
 521                 surface->state = FULLSCREEN;
 522
 523                 weston_view_geometry_dirty(view);
 524                 weston_surface_damage(view->surface);
 525
 526                 if (ivi_seat)
 527                         ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 528
 529                 shell_advertise_app_state(ivi, app_id,
 530                                 NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 531
 532                 weston_log("Activation completed for app_id %s, role %s, "
 533                            "output %s\n", app_id,
 534                            ivi_layout_get_surface_role_name(surface),
 535                            output->name);
 536
 537         }
 538 }
 539
 540 void
 541 ivi_layout_desktop_resize(struct ivi_surface *surface,
 542                           struct weston_geometry area)
 543 {
 544         struct weston_desktop_surface *dsurf = surface->dsurface;
 545         struct weston_view *view = surface->view;
 546
 547         int x = area.x;
 548         int y = area.y;
 549         int width = area.width;
 550         int height = area.height;
 551
 552         weston_desktop_surface_set_size(dsurf,
 553                                         width, height);
 554
 555         weston_view_set_position(view, x, y);
 556
 557         weston_view_geometry_dirty(view);
 558         weston_surface_damage(view->surface);
 559 }
 560
 561 void
 562 ivi_layout_split_committed(struct ivi_surface *surface)
 563 {
 564         struct ivi_compositor *ivi = surface->ivi;
 565         struct ivi_policy *policy = ivi->policy;
 566
 567         struct weston_desktop_surface *dsurface = surface->dsurface;
 568         struct weston_surface *wsurface =
 569                 weston_desktop_surface_get_surface(dsurface);
 570         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 571
 572         struct ivi_output *output = surface->split.output;
 573         struct weston_output *woutput = output->output;
 574
 575         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 576         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 577
 578         struct weston_view *view = surface->view;
 579         struct weston_geometry geom;
 580
 581         int x, y;
 582         int width, height;
 583
 584         x = woutput->x;
 585         y = woutput->y;
 586
 587         if (policy && policy->api.surface_activate_by_default &&
 588             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 589             !surface->mapped)
 590                 return;
 591
 592         if (surface->view->is_mapped)
 593                 return;
 594
 595         geom = weston_desktop_surface_get_geometry(dsurface);
 596
 597         assert(surface->role == IVI_SURFACE_ROLE_SPLIT_H ||
 598                surface->role == IVI_SURFACE_ROLE_SPLIT_V);
 599
 600         /* save the previous area in order to recover it back when if this kind
 601          * of surface is being destroyed/removed */
 602         output->area_saved = output->area;
 603
 604         switch (surface->role) {
 605         case IVI_SURFACE_ROLE_SPLIT_V:
 606                 geom.width = (output->area.width / 2);
 607
 608                 x += woutput->width - geom.width;
 609                 output->area.width -= geom.width;
 610
 611                 width = woutput->width - x;
 612                 height = output->area.height;
 613                 y = output->area.y;
 614
 615                 break;
 616         case IVI_SURFACE_ROLE_SPLIT_H:
 617                 geom.height = (output->area.height / 2);
 618
 619                 y = output->area.y;
 620                 output->area.y += geom.height;
 621                 output->area.height -= geom.height;
 622
 623                 width = output->area.width;
 624                 height = output->area.height;
 625
 626                 x = output->area.x;
 627
 628                 break;
 629         default:
 630                 assert(!"Invalid split orientation\n");
 631         }
 632
 633         weston_desktop_surface_set_size(dsurface,
 634                                         width, height);
 635
 636         /* resize the active surface first, output->area already contains
 637          * correct area to resize to */
 638         if (output->active)
 639                 ivi_layout_desktop_resize(output->active, output->area);
 640
 641         weston_view_set_output(view, woutput);
 642         weston_view_set_position(view, x, y);
 643         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 644
 645         weston_view_geometry_dirty(view);
 646         weston_surface_damage(view->surface);
 647
 648         if (ivi_seat)
 649                 ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 650
 651         wsurface->is_mapped = true;
 652         surface->view->is_mapped = true;
 653
 654         shell_advertise_app_state(ivi, app_id,
 655                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 656
 657         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 658                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 659 }
 660
 661 static void
 662 ivi_compute_popup_position(const struct weston_output *output, struct weston_view *view,
 663                            int initial_x, int initial_y, int *new_x, int *new_y)
 664 {
 665         *new_x = output->x + initial_x;
 666         *new_y = output->y + initial_y;
 667 }
 668
 669
 670 void
 671 ivi_layout_popup_committed(struct ivi_surface *surface)
 672 {
 673         struct ivi_compositor *ivi = surface->ivi;
 674         struct ivi_policy *policy = ivi->policy;
 675
 676         struct weston_desktop_surface *dsurface = surface->dsurface;
 677         struct weston_surface *wsurface =
 678                 weston_desktop_surface_get_surface(dsurface);
 679         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 680
 681         int new_x, new_y;
 682
 683         struct ivi_output *output = surface->popup.output;
 684         struct weston_output *woutput = output->output;
 685
 686         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 687         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 688
 689         struct weston_view *view = surface->view;
 690
 691         if (policy && policy->api.surface_activate_by_default &&
 692             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 693             !surface->mapped)
 694                 return;
 695
 696         if (surface->view->is_mapped || surface->state == HIDDEN)
 697                 return;
 698
 699         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 700
 701         weston_view_set_output(view, woutput);
 702
 703         ivi_compute_popup_position(woutput, view,
 704                                    surface->popup.x, surface->popup.y, &new_x, &new_y);
 705         weston_view_set_position(view, new_x, new_y);
 706         weston_view_update_transform(view);
 707
 708         /* only clip the pop-up dialog window if we have a valid
 709          * width and height being passed on. Users might not want to have one
 710          * set-up so only enfore it is really passed on. */
 711         if (surface->popup.bb.width > 0 && surface->popup.bb.height > 0)
 712                 weston_view_set_mask(view, surface->popup.bb.x, surface->popup.bb.y,
 713                                      surface->popup.bb.width, surface->popup.bb.height);
 714
 715         weston_layer_entry_insert(&ivi->popup.view_list, &view->layer_link);
 716
 717         weston_view_geometry_dirty(view);
 718         weston_surface_damage(view->surface);
 719
 720         if (ivi_seat)
 721                 ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 722
 723         wsurface->is_mapped = true;
 724         surface->view->is_mapped = true;
 725
 726         shell_advertise_app_state(ivi, app_id,
 727                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 728
 729         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 730                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 731 }
 732
 733 static void
 734 ivi_layout_popup_re_add(struct ivi_surface *surface)
 735 {
 736         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 737         struct weston_view *view = surface->view;
 738
 739         if (weston_view_is_mapped(view)) {
 740                 struct weston_desktop_surface *dsurface = surface->dsurface;
 741                 struct weston_surface *wsurface =
 742                         weston_desktop_surface_get_surface(dsurface);
 743
 744                 weston_layer_entry_remove(&view->layer_link);
 745
 746                 wsurface->is_mapped = false;
 747                 view->is_mapped = false;
 748         }
 749
 750         /* reset the activate by default in order to (still) allow the surface
 751          * to be activaved using the request */
 752         if (!surface->mapped)
 753                 surface->mapped = true;
 754
 755         surface->state = NORMAL;
 756         ivi_layout_popup_committed(surface);
 757 }
 758
 759 static bool
 760 ivi_layout_surface_is_split_or_fullscreen(struct ivi_surface *surf)
 761 {
 762         struct ivi_compositor *ivi = surf->ivi;
 763         struct ivi_surface *is;
 764
 765         if (surf->role != IVI_SURFACE_ROLE_SPLIT_H &&
 766             surf->role != IVI_SURFACE_ROLE_SPLIT_V &&
 767             surf->role != IVI_SURFACE_ROLE_FULLSCREEN)
 768                 return false;
 769
 770         /* reset the activate by default in order to (still) allow the surface
 771          * to be activaved using the request */
 772         if (!surf->mapped)
 773                 surf->mapped = true;
 774
 775         wl_list_for_each(is, &ivi->surfaces, link)
 776                 if (is == surf)
 777                         return true;
 778
 779         return false;
 780 }
 781
 782 void
 783 ivi_layout_activate_by_surf(struct ivi_output *output, struct ivi_surface *surf)
 784 {
 785         struct ivi_compositor *ivi = output->ivi;
 786         struct weston_desktop_surface *dsurf;
 787         struct weston_geometry geom;
 788         struct ivi_policy *policy = output->ivi->policy;
 789
 790         dsurf = surf->dsurface;
 791
 792         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 793
 794         if (!surf)
 795                 return;
 796
 797         if (policy && policy->api.surface_activate &&
 798             !policy->api.surface_activate(surf, surf->ivi)) {
 799                 return;
 800         }
 801
 802 #ifdef AGL_COMP_DEBUG
 803         weston_log("Activating app_id %s, type %s\n", app_id,
 804                         ivi_layout_get_surface_role_name(surf));
 805 #endif
 806
 807         if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 808                 ivi_layout_popup_re_add(surf);
 809                 return;
 810         }
 811
 812         /* reset tile to desktop to allow to resize correctly */
 813         if (surf->role == IVI_SURFACE_ROLE_TILE && output->active == surf)
 814                 surf->role = IVI_SURFACE_ROLE_DESKTOP;
 815
 816         /* do not 're'-activate surfaces that are split or active */
 817         if ((surf == output->active && surf->role != IVI_SURFACE_ROLE_DESKTOP) ||
 818             ivi_layout_surface_is_split_or_fullscreen(surf)) {
 819                 weston_log("Found split || fullscreen surface. Refusing to activate!\n");
 820                 return;
 821         }
 822
 823         if (surf->role == IVI_SURFACE_ROLE_REMOTE) {
 824                 struct ivi_output *remote_output =
 825                         ivi_layout_find_with_app_id(app_id, ivi);
 826
 827                 /* if already active on a remote output do not
 828                  * attempt to activate it again */
 829                 if (remote_output && remote_output->active == surf)
 830                         return;
 831         }
 832
 833
 834         geom = weston_desktop_surface_get_geometry(dsurf);
 835
 836         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 837                 surf->desktop.pending_output = output;
 838         if (weston_desktop_surface_get_maximized(dsurf) &&
 839             geom.width == output->area.width &&
 840             geom.height == output->area.height) {
 841                 ivi_layout_activate_complete(output, surf);
 842                 return;
 843         }
 844
 845         ivi_layout_add_to_hidden_layer(surf, output);
 846 }
 847
 848 void
 849 ivi_layout_activate(struct ivi_output *output, const char *app_id)
 850 {
 851         struct ivi_surface *surf;
 852         struct ivi_compositor *ivi = output->ivi;
 853
 854         if (!app_id)
 855                 return;
 856
 857         surf = ivi_find_app(ivi, app_id);
 858         if (!surf)
 859                 return;
 860
 861         ivi_layout_activate_by_surf(output, surf);
 862 }
 863
 864 struct ivi_output *
 865 ivi_layout_get_output_from_surface(struct ivi_surface *surf)
 866 {
 867         struct ivi_output *ivi_output = NULL;
 868
 869         switch (surf->role) {
 870         case IVI_SURFACE_ROLE_DESKTOP:
 871                 if (surf->desktop.pending_output)
 872                         ivi_output = surf->desktop.pending_output;
 873                 else
 874                         ivi_output = surf->desktop.last_output;
 875                 break;
 876         case IVI_SURFACE_ROLE_POPUP:
 877                 ivi_output = surf->popup.output;
 878                 break;
 879         case IVI_SURFACE_ROLE_BACKGROUND:
 880                 ivi_output = surf->bg.output;
 881                 break;
 882         case IVI_SURFACE_ROLE_PANEL:
 883                 ivi_output = surf->panel.output;
 884                 break;
 885         case IVI_SURFACE_ROLE_FULLSCREEN:
 886                 ivi_output = surf->fullscreen.output;
 887                 break;
 888         case IVI_SURFACE_ROLE_SPLIT_H:
 889         case IVI_SURFACE_ROLE_SPLIT_V:
 890                 ivi_output = surf->split.output;
 891                 break;
 892         case IVI_SURFACE_ROLE_REMOTE:
 893                 ivi_output = surf->remote.output;
 894                 break;
 895         case IVI_SURFACE_ROLE_NONE:
 896         default:
 897                 if (surf->view->output)
 898                         return to_ivi_output(surf->view->output);
 899                 break;
 900         }
 901
 902         return ivi_output;
 903 }
 904
 905 void
 906 ivi_layout_deactivate(struct ivi_compositor *ivi, const char *app_id)
 907 {
 908         struct ivi_surface *surf;
 909         struct ivi_output *ivi_output;
 910         struct ivi_policy *policy = ivi->policy;
 911
 912         if (!app_id)
 913                 return;
 914
 915         surf = ivi_find_app(ivi, app_id);
 916         if (!surf)
 917                 return;
 918
 919         if (policy && policy->api.surface_deactivate &&
 920             !policy->api.surface_deactivate(surf, surf->ivi)) {
 921                 return;
 922         }
 923
 924         ivi_output = ivi_layout_get_output_from_surface(surf);
 925         weston_log("Deactiving %s, role %s\n", app_id,
 926                         ivi_layout_get_surface_role_name(surf));
 927
 928         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 929                 struct ivi_surface *previous_active;
 930
 931                 previous_active = ivi_output->previous_active;
 932                 if (!previous_active) {
 933                         /* we don't have a previous active it means we should
 934                          * display the bg */
 935                         if (ivi_output->active) {
 936                                 struct weston_view *view;
 937
 938                                 view = ivi_output->active->view;
 939                                 view->is_mapped = false;
 940                                 view->surface->is_mapped = false;
 941
 942                                 weston_layer_entry_remove(&view->layer_link);
 943                                 weston_view_geometry_dirty(view);
 944                                 weston_surface_damage(view->surface);
 945                                 ivi_output->active = NULL;
 946                         }
 947                 } else {
 948                         struct weston_desktop_surface *dsurface;
 949                         const char *previous_active_app_id;
 950
 951                         dsurface = previous_active->dsurface;
 952                         previous_active_app_id =
 953                                 weston_desktop_surface_get_app_id(dsurface);
 954                         ivi_layout_activate(ivi_output, previous_active_app_id);
 955                 }
 956         } else if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 957                 struct weston_view *view  = surf->view;
 958
 959                 weston_view_unmap(view);
 960                 surf->state = HIDDEN;
 961
 962                 weston_layer_entry_remove(&view->layer_link);
 963                 weston_view_geometry_dirty(view);
 964                 weston_surface_damage(view->surface);
 965         }
 966 }