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
  29 #include <assert.h>
  30 #include <string.h>
  31
  32 #include <libweston/libweston.h>
  33 #include <libweston-desktop/libweston-desktop.h>
  34
  35 #include "agl-shell-desktop-server-protocol.h"
  36
  37 #define AGL_COMP_DEBUG
  38
  39 static void
  40 ivi_background_init(struct ivi_compositor *ivi, struct ivi_output *output)
  41 {
  42         struct weston_output *woutput = output->output;
  43         struct ivi_surface *bg = output->background;
  44         struct weston_view *view;
  45
  46         if (!bg) {
  47                 weston_log("WARNING: Output does not have a background\n");
  48                 return;
  49         }
  50
  51         assert(bg->role == IVI_SURFACE_ROLE_BACKGROUND);
  52
  53         view = bg->view;
  54
  55         weston_view_set_output(view, woutput);
  56         weston_view_set_position(view, woutput->x, woutput->y);
  57
  58 #ifdef AGL_COMP_DEBUG
  59         weston_log("(background) position view %p, x %d, y %d\n", view,
  60                         woutput->x, woutput->y);
  61 #endif
  62
  63         view->is_mapped = true;
  64         view->surface->is_mapped = true;
  65
  66         weston_layer_entry_insert(&ivi->background.view_list, &view->layer_link);
  67 }
  68
  69 static void
  70 ivi_panel_init(struct ivi_compositor *ivi, struct ivi_output *output,
  71                struct ivi_surface *panel)
  72 {
  73         struct weston_output *woutput = output->output;
  74         struct weston_desktop_surface *dsurface;
  75         struct weston_view *view;
  76         struct weston_geometry geom;
  77         int x = woutput->x;
  78         int y = woutput->y;
  79
  80         if (!panel)
  81                 return;
  82
  83         assert(panel->role == IVI_SURFACE_ROLE_PANEL);
  84         dsurface = panel->dsurface;
  85         view = panel->view;
  86         geom = weston_desktop_surface_get_geometry(dsurface);
  87 #ifdef AGL_COMP_DEBUG
  88         weston_log("geom.width %d, geom.height %d, geom.x %d, geom.y %d\n",
  89                         geom.width, geom.height, geom.x, geom.y);
  90 #endif
  91         switch (panel->panel.edge) {
  92         case AGL_SHELL_EDGE_TOP:
  93                 output->area.y += geom.height;
  94                 output->area.height -= geom.height;
  95                 break;
  96         case AGL_SHELL_EDGE_BOTTOM:
  97                 y += woutput->height - geom.height;
  98                 output->area.height -= geom.height;
  99                 break;
 100         case AGL_SHELL_EDGE_LEFT:
 101                 output->area.x += geom.width;
 102                 output->area.width -= geom.width;
 103                 break;
 104         case AGL_SHELL_EDGE_RIGHT:
 105                 x += woutput->width - geom.width;
 106                 output->area.width -= geom.width;
 107                 break;
 108         }
 109
 110         x -= geom.x;
 111         y -= geom.y;
 112
 113         weston_view_set_output(view, woutput);
 114         weston_view_set_position(view, x, y);
 115 #ifdef AGL_COMP_DEBUG
 116         weston_log("(panel) edge %d position view %p, x %d, y %d\n",
 117                         panel->panel.edge, view, x, y);
 118 #endif
 119
 120         /* this is necessary for cases we already mapped it desktop_committed()
 121          * but we not running the older qtwayland, so we still have a chance
 122          * for this to run at the next test */
 123         if (view->surface->is_mapped) {
 124                 weston_layer_entry_remove(&view->layer_link);
 125
 126                 view->is_mapped = false;
 127                 view->surface->is_mapped = false;
 128         }
 129
 130         /* give ivi_layout_panel_committed() a chance to map the view/surface
 131          * instead */
 132         if ((geom.width == geom.height && geom.width == 0) &&
 133             (geom.x == geom.y && geom.x == 0) &&
 134             panel->panel.edge != AGL_SHELL_EDGE_TOP)
 135                 return;
 136
 137         view->is_mapped = true;
 138         view->surface->is_mapped = true;
 139 #ifdef AGL_COMP_DEBUG
 140         weston_log("panel type %d inited\n", panel->panel.edge);
 141 #endif
 142         weston_layer_entry_insert(&ivi->panel.view_list, &view->layer_link);
 143 }
 144
 145 /*
 146  * Initializes all static parts of the layout, i.e. the background and panels.
 147  */
 148 void
 149 ivi_layout_init(struct ivi_compositor *ivi, struct ivi_output *output)
 150 {
 151         ivi_background_init(ivi, output);
 152
 153         output->area.x = 0;
 154         output->area.y = 0;
 155         output->area.width = output->output->width;
 156         output->area.height = output->output->height;
 157
 158         ivi_panel_init(ivi, output, output->top);
 159         ivi_panel_init(ivi, output, output->bottom);
 160         ivi_panel_init(ivi, output, output->left);
 161         ivi_panel_init(ivi, output, output->right);
 162
 163         weston_compositor_schedule_repaint(ivi->compositor);
 164
 165         weston_log("Usable area: %dx%d+%d,%d\n",
 166                    output->area.width, output->area.height,
 167                    output->area.x, output->area.y);
 168 }
 169
 170 struct ivi_surface *
 171 ivi_find_app(struct ivi_compositor *ivi, const char *app_id)
 172 {
 173         struct ivi_surface *surf;
 174         const char *id;
 175
 176         wl_list_for_each(surf, &ivi->surfaces, link) {
 177                 id = weston_desktop_surface_get_app_id(surf->dsurface);
 178                 if (id && strcmp(app_id, id) == 0)
 179                         return surf;
 180         }
 181
 182         return NULL;
 183 }
 184
 185 static void
 186 ivi_layout_activate_complete(struct ivi_output *output,
 187                              struct ivi_surface *surf)
 188 {
 189         struct ivi_compositor *ivi = output->ivi;
 190         struct weston_output *woutput = output->output;
 191         struct weston_view *view = surf->view;
 192
 193         if (weston_view_is_mapped(view)) {
 194                 weston_layer_entry_remove(&view->layer_link);
 195         }
 196
 197         weston_view_set_output(view, woutput);
 198         weston_view_set_position(view,
 199                                  woutput->x + output->area.x,
 200                                  woutput->y + output->area.y);
 201
 202         view->is_mapped = true;
 203         view->surface->is_mapped = true;
 204
 205         if (output->active) {
 206                 output->active->view->is_mapped = false;
 207                 output->active->view->surface->is_mapped = false;
 208
 209                 weston_layer_entry_remove(&output->active->view->layer_link);
 210         }
 211         output->previous_active = output->active;
 212         output->active = surf;
 213
 214         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 215         weston_view_update_transform(view);
 216
 217         /* force repaint of the entire output */
 218         weston_output_damage(output->output);
 219
 220         /*
 221          * the 'remote' role now makes use of this part so make sure we don't
 222          * trip the enum such that we might end up with a modified output for
 223          * 'remote' role
 224          */
 225         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 226                 if (surf->desktop.pending_output)
 227                         surf->desktop.last_output = surf->desktop.pending_output;
 228                 surf->desktop.pending_output = NULL;
 229         }
 230 }
 231
 232 static struct ivi_output *
 233 ivi_layout_find_bg_output(struct ivi_compositor *ivi)
 234 {
 235         struct ivi_output *out;
 236
 237         wl_list_for_each(out, &ivi->outputs, link) {
 238                 if (out->background &&
 239                     out->background->role == IVI_SURFACE_ROLE_BACKGROUND)
 240                         return out;
 241         }
 242
 243         return NULL;
 244 }
 245
 246 void
 247 ivi_layout_desktop_committed(struct ivi_surface *surf)
 248 {
 249         struct weston_desktop_surface *dsurf = surf->dsurface;
 250         struct weston_geometry geom = weston_desktop_surface_get_geometry(dsurf);
 251         struct ivi_policy *policy = surf->ivi->policy;
 252         struct ivi_output *output;
 253
 254         assert(surf->role == IVI_SURFACE_ROLE_DESKTOP ||
 255                surf->role == IVI_SURFACE_ROLE_REMOTE);
 256
 257         /*
 258          * we can't make use here of the ivi_layout_get_output_from_surface()
 259          * due to the fact that we'll always land here when a surface performs
 260          * a commit and pending_output will not bet set. This works in tandem
 261          * with 'activated_by_default' at this point to avoid tripping over
 262          * to a surface that continuously updates its content
 263          */
 264         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 265                 output = surf->desktop.pending_output;
 266         else
 267                 output = surf->remote.output;
 268
 269         if (surf->role == IVI_SURFACE_ROLE_DESKTOP && !output) {
 270                 struct ivi_output *ivi_bg_output;
 271
 272                 if (policy && policy->api.surface_activate_by_default &&
 273                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 274                         return;
 275
 276                 /* we can only activate it again by using the protocol */
 277                 if (surf->activated_by_default)
 278                         return;
 279
 280                 ivi_bg_output = ivi_layout_find_bg_output(surf->ivi);
 281
 282                 /* use the output of the bg to activate the app on start-up by
 283                  * default */
 284                 if (surf->view && ivi_bg_output) {
 285                         const char *app_id =
 286                                 weston_desktop_surface_get_app_id(dsurf);
 287                         if (app_id && ivi_bg_output) {
 288                                 ivi_layout_activate(ivi_bg_output, app_id);
 289                                 surf->activated_by_default = true;
 290                         }
 291                 }
 292
 293                 return;
 294         }
 295
 296         if (surf->role == IVI_SURFACE_ROLE_REMOTE && output) {
 297                 const char *app_id;
 298                 if (policy && policy->api.surface_activate_by_default &&
 299                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 300                         return;
 301
 302                 /* we can only activate it again by using the protocol, but
 303                  * additionally the output is not reset when
 304                  * ivi_layout_activate_complete() terminates so we use the
 305                  * current active surface to avoid hitting this again and again
 306                  * */
 307                 if (surf->activated_by_default && output->active == surf)
 308                         return;
 309
 310                 app_id = weston_desktop_surface_get_app_id(dsurf);
 311                 if (app_id) {
 312                         ivi_layout_activate(output, app_id);
 313                         surf->activated_by_default = true;
 314                 }
 315                 return;
 316         }
 317
 318         if (!weston_desktop_surface_get_maximized(dsurf) ||
 319             geom.width != output->area.width ||
 320             geom.height != output->area.height)
 321                 return;
 322
 323         ivi_layout_activate_complete(output, surf);
 324 }
 325
 326 void
 327 ivi_layout_fullscreen_committed(struct ivi_surface *surface)
 328 {
 329         struct ivi_compositor *ivi = surface->ivi;
 330
 331         struct weston_desktop_surface *dsurface = surface->dsurface;
 332         struct weston_surface *wsurface =
 333                 weston_desktop_surface_get_surface(dsurface);
 334
 335         struct ivi_output *output = surface->split.output;
 336         struct weston_output *woutput = output->output;
 337
 338         struct weston_view *view = surface->view;
 339         struct weston_geometry geom;
 340
 341         if (surface->view->is_mapped)
 342                 return;
 343
 344         geom = weston_desktop_surface_get_geometry(dsurface);
 345         weston_log("(fs) geom x %d, y %d, width %d, height %d\n", geom.x, geom.y,
 346                         geom.width, geom.height);
 347
 348         assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
 349
 350         weston_desktop_surface_set_fullscreen(dsurface, true);
 351
 352         weston_view_set_output(view, woutput);
 353         weston_view_set_position(view, woutput->x, woutput->y);
 354         weston_layer_entry_insert(&ivi->fullscreen.view_list, &view->layer_link);
 355
 356         weston_view_update_transform(view);
 357         weston_view_damage_below(view);
 358
 359         wsurface->is_mapped = true;
 360         surface->view->is_mapped = true;
 361 }
 362
 363 void
 364 ivi_layout_desktop_resize(struct ivi_surface *surface,
 365                           struct weston_geometry area)
 366 {
 367         struct weston_desktop_surface *dsurf = surface->dsurface;
 368         struct weston_view *view = surface->view;
 369
 370         int x = area.x;
 371         int y = area.y;
 372         int width = area.width;
 373         int height = area.height;
 374
 375         weston_desktop_surface_set_size(dsurf,
 376                                         width, height);
 377
 378         weston_view_set_position(view, x, y);
 379         weston_view_update_transform(view);
 380         weston_view_damage_below(view);
 381 }
 382
 383 void
 384 ivi_layout_split_committed(struct ivi_surface *surface)
 385 {
 386         struct ivi_compositor *ivi = surface->ivi;
 387
 388         struct weston_desktop_surface *dsurface = surface->dsurface;
 389         struct weston_surface *wsurface =
 390                 weston_desktop_surface_get_surface(dsurface);
 391
 392         struct ivi_output *output = surface->split.output;
 393         struct weston_output *woutput = output->output;
 394
 395         struct weston_view *view = surface->view;
 396         struct weston_geometry geom;
 397
 398         int x, y;
 399         int width, height;
 400
 401         x = woutput->x;
 402         y = woutput->y;
 403
 404         if (surface->view->is_mapped)
 405                 return;
 406
 407         geom = weston_desktop_surface_get_geometry(dsurface);
 408
 409         assert(surface->role == IVI_SURFACE_ROLE_SPLIT_H ||
 410                surface->role == IVI_SURFACE_ROLE_SPLIT_V);
 411
 412         /* save the previous area in order to recover it back when if this kind
 413          * of surface is being destroyed/removed */
 414         output->area_saved = output->area;
 415
 416         switch (surface->role) {
 417         case IVI_SURFACE_ROLE_SPLIT_V:
 418                 if (geom.width == woutput->width &&
 419                     geom.height == woutput->height)
 420                         geom.width = (output->area.width / 2);
 421
 422                 x += woutput->width - geom.width;
 423                 output->area.width -= geom.width;
 424
 425                 width = woutput->width - x;
 426                 height = output->area.height;
 427                 y = output->area.y;
 428
 429                 break;
 430         case IVI_SURFACE_ROLE_SPLIT_H:
 431                 if (geom.width == woutput->width &&
 432                     geom.height == woutput->height)
 433                         geom.height = (output->area.height / 2);
 434
 435                 y = output->area.y;
 436                 output->area.y += geom.height;
 437                 output->area.height -= geom.height;
 438
 439                 width = output->area.width;
 440                 height = output->area.height;
 441
 442                 x = output->area.x;
 443
 444                 break;
 445         default:
 446                 assert(!"Invalid split orientation\n");
 447         }
 448
 449         weston_desktop_surface_set_size(dsurface,
 450                                         width, height);
 451
 452         /* resize the active surface first, output->area already contains
 453          * correct area to resize to */
 454         if (output->active)
 455                 ivi_layout_desktop_resize(output->active, output->area);
 456
 457         weston_view_set_output(view, woutput);
 458         weston_view_set_position(view, x, y);
 459         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 460
 461         weston_view_update_transform(view);
 462         weston_view_damage_below(view);
 463
 464         wsurface->is_mapped = true;
 465         surface->view->is_mapped = true;
 466 }
 467
 468 void
 469 ivi_layout_popup_committed(struct ivi_surface *surface)
 470 {
 471         struct ivi_compositor *ivi = surface->ivi;
 472
 473         struct weston_desktop_surface *dsurface = surface->dsurface;
 474         struct weston_surface *wsurface =
 475                 weston_desktop_surface_get_surface(dsurface);
 476
 477         struct ivi_output *output = surface->popup.output;
 478         struct weston_output *woutput = output->output;
 479
 480         struct weston_view *view = surface->view;
 481         struct weston_geometry geom;
 482
 483         if (surface->view->is_mapped)
 484                 return;
 485
 486         geom = weston_desktop_surface_get_geometry(dsurface);
 487         weston_log("geom x %d, y %d, width %d, height %d\n", geom.x, geom.y,
 488                         geom.width, geom.height);
 489
 490         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 491
 492         weston_view_set_output(view, woutput);
 493         if (surface->popup.x || surface->popup.y)
 494                 weston_view_set_position(view, surface->popup.x, surface->popup.y);
 495         else
 496                 weston_view_set_position(view, geom.x, geom.y);
 497         weston_layer_entry_insert(&ivi->popup.view_list, &view->layer_link);
 498
 499         weston_view_update_transform(view);
 500         weston_view_damage_below(view);
 501
 502         wsurface->is_mapped = true;
 503         surface->view->is_mapped = true;
 504 }
 505
 506 static void
 507 ivi_layout_popup_re_add(struct ivi_surface *surface)
 508 {
 509         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 510         struct weston_view *view = surface->view;
 511
 512         if (weston_view_is_mapped(view)) {
 513                 struct weston_desktop_surface *dsurface = surface->dsurface;
 514                 struct weston_surface *wsurface =
 515                         weston_desktop_surface_get_surface(dsurface);
 516
 517                 weston_layer_entry_remove(&view->layer_link);
 518
 519                 wsurface->is_mapped = false;
 520                 view->is_mapped = false;
 521         }
 522
 523         ivi_layout_popup_committed(surface);
 524 }
 525
 526 void
 527 ivi_layout_panel_committed(struct ivi_surface *surface)
 528 {
 529         struct ivi_compositor *ivi = surface->ivi;
 530         struct ivi_output *output = surface->bg.output;
 531         struct weston_output *woutput = output->output;
 532         struct weston_desktop_surface *dsurface = surface->dsurface;
 533         struct weston_surface *wsurface =
 534                 weston_desktop_surface_get_surface(dsurface);
 535         struct weston_geometry geom;
 536         int x = woutput->x;
 537         int y = woutput->y;
 538
 539         assert(surface->role == IVI_SURFACE_ROLE_PANEL);
 540
 541         /*
 542          * If the desktop_surface geometry is not set and the panel is not a
 543          * top one, we'll give this a chance to run, as some qtwayland version
 544          * seem to have a 'problem', where the panel initilization part will
 545          * have a desktop surface with 0 as geometry for *all* its members
 546          * (width/height). Doing that will result in the panel not being
 547          * displayed at all.
 548          *
 549          * Later versions of qtwayland do have the correct window geometry for
 550          * the desktop surface so the weston_surface is already mapped in
 551          * ivi_panel_init().
 552          */
 553         if (wsurface->is_mapped)
 554                 return;
 555
 556         geom = weston_desktop_surface_get_geometry(dsurface);
 557
 558 #ifdef AGL_COMP_DEBUG
 559         weston_log("geom.width %d, geom.height %d, geom.x %d, geom.y %d\n",
 560                         geom.width, geom.height, geom.x, geom.y);
 561 #endif
 562
 563         switch (surface->panel.edge) {
 564         case AGL_SHELL_EDGE_TOP:
 565                 /* Do nothing */
 566                 break;
 567         case AGL_SHELL_EDGE_BOTTOM:
 568                 y += woutput->height - geom.height;
 569                 break;
 570         case AGL_SHELL_EDGE_LEFT:
 571                 /* Do nothing */
 572                 break;
 573         case AGL_SHELL_EDGE_RIGHT:
 574                 x += woutput->width - geom.width;
 575                 break;
 576         }
 577 #ifndef AGL_COMP_DEBUG
 578         weston_log("panel type %d commited\n", surface->panel.edge);
 579 #endif
 580
 581         weston_view_set_output(surface->view, woutput);
 582         weston_view_set_position(surface->view, x, y);
 583         weston_layer_entry_insert(&ivi->panel.view_list,
 584                                   &surface->view->layer_link);
 585
 586         weston_view_update_transform(surface->view);
 587         weston_view_schedule_repaint(surface->view);
 588
 589         wsurface->is_mapped = true;
 590         surface->view->is_mapped = true;
 591 }
 592
 593 static bool
 594 ivi_layout_surface_is_split_or_fullscreen(struct ivi_surface *surf)
 595 {
 596         struct ivi_compositor *ivi = surf->ivi;
 597         struct ivi_surface *is;
 598
 599         if (surf->role != IVI_SURFACE_ROLE_SPLIT_H &&
 600             surf->role != IVI_SURFACE_ROLE_SPLIT_V &&
 601             surf->role != IVI_SURFACE_ROLE_FULLSCREEN)
 602                 return false;
 603
 604         wl_list_for_each(is, &ivi->surfaces, link)
 605                 if (is == surf)
 606                         return true;
 607
 608         return false;
 609 }
 610
 611 void
 612 ivi_layout_activate(struct ivi_output *output, const char *app_id)
 613 {
 614         struct ivi_compositor *ivi = output->ivi;
 615         struct ivi_surface *surf;
 616         struct weston_desktop_surface *dsurf;
 617         struct weston_view *view;
 618         struct weston_geometry geom;
 619         struct ivi_policy *policy = output->ivi->policy;
 620
 621         surf = ivi_find_app(ivi, app_id);
 622         if (!surf)
 623                 return;
 624
 625         if (policy && policy->api.surface_activate &&
 626             !policy->api.surface_activate(surf, surf->ivi)) {
 627                 return;
 628         }
 629
 630 #ifdef AGL_COMP_DEBUG
 631         weston_log("Found app_id %s\n", app_id);
 632 #endif
 633
 634         if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 635                 ivi_layout_popup_re_add(surf);
 636                 return;
 637         }
 638
 639         /* do not 're'-activate surfaces that are split or active */
 640         if (surf == output->active ||
 641             ivi_layout_surface_is_split_or_fullscreen(surf))
 642                 return;
 643
 644
 645         dsurf = surf->dsurface;
 646         view = surf->view;
 647         geom = weston_desktop_surface_get_geometry(dsurf);
 648
 649         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 650                 surf->desktop.pending_output = output;
 651         if (weston_desktop_surface_get_maximized(dsurf) &&
 652             geom.width == output->area.width &&
 653             geom.height == output->area.height) {
 654                 ivi_layout_activate_complete(output, surf);
 655                 return;
 656         }
 657
 658         weston_desktop_surface_set_maximized(dsurf, true);
 659         weston_desktop_surface_set_size(dsurf,
 660                                         output->area.width,
 661                                         output->area.height);
 662
 663         /*
 664          * If the view isn't mapped, we put it onto the hidden layer so it will
 665          * start receiving frame events, and will be able to act on our
 666          * configure event.
 667          */
 668         if (!weston_view_is_mapped(view)) {
 669                 view->is_mapped = true;
 670                 view->surface->is_mapped = true;
 671
 672                 weston_view_set_output(view, output->output);
 673                 weston_layer_entry_insert(&ivi->hidden.view_list, &view->layer_link);
 674                 /* force repaint of the entire output */
 675                 weston_output_damage(output->output);
 676         }
 677 }
 678
 679 struct ivi_output *
 680 ivi_layout_get_output_from_surface(struct ivi_surface *surf)
 681 {
 682         struct ivi_output *ivi_output = NULL;
 683
 684         switch (surf->role) {
 685         case IVI_SURFACE_ROLE_DESKTOP:
 686                 if (surf->desktop.pending_output)
 687                         ivi_output = surf->desktop.pending_output;
 688                 else
 689                         ivi_output = surf->desktop.last_output;
 690                 break;
 691         case IVI_SURFACE_ROLE_POPUP:
 692                 ivi_output = surf->popup.output;
 693                 break;
 694         case IVI_SURFACE_ROLE_BACKGROUND:
 695                 ivi_output = surf->bg.output;
 696                 break;
 697         case IVI_SURFACE_ROLE_PANEL:
 698                 ivi_output = surf->panel.output;
 699                 break;
 700         case IVI_SURFACE_ROLE_FULLSCREEN:
 701                 ivi_output = surf->fullscreen.output;
 702                 break;
 703         case IVI_SURFACE_ROLE_SPLIT_H:
 704         case IVI_SURFACE_ROLE_SPLIT_V:
 705                 ivi_output = surf->split.output;
 706                 break;
 707         case IVI_SURFACE_ROLE_REMOTE:
 708                 ivi_output = surf->remote.output;
 709                 break;
 710         case IVI_SURFACE_ROLE_NONE:
 711         default:
 712                 break;
 713         }
 714
 715         return ivi_output;
 716 }
 717
 718 void
 719 ivi_layout_deactivate(struct ivi_compositor *ivi, const char *app_id)
 720 {
 721         struct ivi_surface *surf;
 722         struct ivi_output *ivi_output;
 723         struct ivi_policy *policy = ivi->policy;
 724
 725         surf = ivi_find_app(ivi, app_id);
 726         if (!surf)
 727                 return;
 728
 729         if (policy && policy->api.surface_deactivate &&
 730             !policy->api.surface_deactivate(surf, surf->ivi)) {
 731                 return;
 732         }
 733
 734         ivi_output = ivi_layout_get_output_from_surface(surf);
 735         weston_log("deactiving %s\n", app_id);
 736
 737         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 738                 struct ivi_surface *previous_active;
 739
 740                 previous_active = ivi_output->previous_active;
 741                 if (!previous_active) {
 742                         /* we don't have a previous active it means we should
 743                          * display the bg */
 744                         if (ivi_output->active) {
 745                                 struct weston_view *view;
 746
 747                                 view = ivi_output->active->view;
 748                                 view->is_mapped = false;
 749                                 view->surface->is_mapped = false;
 750
 751                                 weston_layer_entry_remove(&view->layer_link);
 752                                 weston_output_damage(ivi_output->output);
 753                         }
 754                 } else {
 755                         struct weston_desktop_surface *dsurface;
 756                         const char *previous_active_app_id;
 757
 758                         dsurface = previous_active->dsurface;
 759                         previous_active_app_id =
 760                                 weston_desktop_surface_get_app_id(dsurface);
 761                         ivi_layout_activate(ivi_output, previous_active_app_id);
 762                 }
 763         } else if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 764                 struct weston_view *view  = surf->view;
 765
 766                 weston_layer_entry_remove(&view->layer_link);
 767                 weston_view_damage_below(view);
 768         }
 769 }