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