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 #ifdef AGL_COMP_DEBUG
  81         weston_log("(background) position view %p, x %d, y %d\n", view,
  82                         woutput->x, woutput->y);
  83 #endif
  84
  85         view->is_mapped = true;
  86         view->surface->is_mapped = true;
  87
  88         weston_layer_entry_insert(&ivi->background.view_list, &view->layer_link);
  89 }
  90
  91 static void
  92 ivi_panel_init(struct ivi_compositor *ivi, struct ivi_output *output,
  93                struct ivi_surface *panel)
  94 {
  95         struct weston_output *woutput = output->output;
  96         struct weston_desktop_surface *dsurface;
  97         struct weston_view *view;
  98         struct weston_geometry geom;
  99         int x = woutput->x;
 100         int y = woutput->y;
 101
 102         if (!panel)
 103                 return;
 104
 105         assert(panel->role == IVI_SURFACE_ROLE_PANEL);
 106         dsurface = panel->dsurface;
 107         view = panel->view;
 108         geom = weston_desktop_surface_get_geometry(dsurface);
 109 #ifdef AGL_COMP_DEBUG
 110         weston_log("(panel) geom.width %d, geom.height %d, geom.x %d, geom.y %d\n",
 111                         geom.width, geom.height, geom.x, geom.y);
 112 #endif
 113         switch (panel->panel.edge) {
 114         case AGL_SHELL_EDGE_TOP:
 115                 output->area.y += geom.height;
 116                 output->area.height -= geom.height;
 117                 break;
 118         case AGL_SHELL_EDGE_BOTTOM:
 119                 y += woutput->height - geom.height;
 120                 output->area.height -= geom.height;
 121                 break;
 122         case AGL_SHELL_EDGE_LEFT:
 123                 output->area.x += geom.width;
 124                 output->area.width -= geom.width;
 125                 break;
 126         case AGL_SHELL_EDGE_RIGHT:
 127                 x += woutput->width - geom.width;
 128                 output->area.width -= geom.width;
 129                 break;
 130         }
 131
 132         x -= geom.x;
 133         y -= geom.y;
 134
 135         weston_view_set_output(view, woutput);
 136         weston_view_set_position(view, x, y);
 137 #ifdef AGL_COMP_DEBUG
 138         weston_log("(panel) edge %d position view %p, x %d, y %d\n",
 139                         panel->panel.edge, view, x, y);
 140 #endif
 141
 142         /* this is necessary for cases we already mapped it desktop_committed()
 143          * but we not running the older qtwayland, so we still have a chance
 144          * for this to run at the next test */
 145         if (view->surface->is_mapped) {
 146                 weston_layer_entry_remove(&view->layer_link);
 147
 148                 view->is_mapped = false;
 149                 view->surface->is_mapped = false;
 150         }
 151
 152         /* give ivi_layout_panel_committed() a chance to map the view/surface
 153          * instead */
 154         if ((geom.width == geom.height && geom.width == 0) &&
 155             (geom.x == geom.y && geom.x == 0) &&
 156             panel->panel.edge != AGL_SHELL_EDGE_TOP)
 157                 return;
 158
 159         view->is_mapped = true;
 160         view->surface->is_mapped = true;
 161 #ifdef AGL_COMP_DEBUG
 162         weston_log("panel type %d inited\n", panel->panel.edge);
 163 #endif
 164         weston_layer_entry_insert(&ivi->panel.view_list, &view->layer_link);
 165 }
 166
 167 /*
 168  * Initializes all static parts of the layout, i.e. the background and panels.
 169  */
 170 void
 171 ivi_layout_init(struct ivi_compositor *ivi, struct ivi_output *output)
 172 {
 173         ivi_background_init(ivi, output);
 174
 175         output->area.x = 0;
 176         output->area.y = 0;
 177         output->area.width = output->output->width;
 178         output->area.height = output->output->height;
 179
 180         ivi_panel_init(ivi, output, output->top);
 181         ivi_panel_init(ivi, output, output->bottom);
 182         ivi_panel_init(ivi, output, output->left);
 183         ivi_panel_init(ivi, output, output->right);
 184
 185         weston_compositor_schedule_repaint(ivi->compositor);
 186
 187         weston_log("Usable area: %dx%d+%d,%d\n",
 188                    output->area.width, output->area.height,
 189                    output->area.x, output->area.y);
 190 }
 191
 192 struct ivi_surface *
 193 ivi_find_app(struct ivi_compositor *ivi, const char *app_id)
 194 {
 195         struct ivi_surface *surf;
 196         const char *id;
 197
 198         wl_list_for_each(surf, &ivi->surfaces, link) {
 199                 id = weston_desktop_surface_get_app_id(surf->dsurface);
 200                 if (id && strcmp(app_id, id) == 0)
 201                         return surf;
 202         }
 203
 204         return NULL;
 205 }
 206
 207 static void
 208 ivi_layout_activate_complete(struct ivi_output *output,
 209                              struct ivi_surface *surf)
 210 {
 211         struct ivi_compositor *ivi = output->ivi;
 212         struct weston_output *woutput = output->output;
 213         struct weston_view *view = surf->view;
 214
 215         if (weston_view_is_mapped(view)) {
 216                 weston_layer_entry_remove(&view->layer_link);
 217         }
 218
 219         weston_view_set_output(view, woutput);
 220         weston_view_set_position(view,
 221                                  woutput->x + output->area.x,
 222                                  woutput->y + output->area.y);
 223
 224         view->is_mapped = true;
 225         view->surface->is_mapped = true;
 226
 227         if (output->active) {
 228                 output->active->view->is_mapped = false;
 229                 output->active->view->surface->is_mapped = false;
 230
 231                 weston_layer_entry_remove(&output->active->view->layer_link);
 232         }
 233         output->previous_active = output->active;
 234         output->active = surf;
 235
 236         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 237         weston_view_update_transform(view);
 238
 239         /* force repaint of the entire output */
 240         weston_output_damage(output->output);
 241
 242         /*
 243          * the 'remote' role now makes use of this part so make sure we don't
 244          * trip the enum such that we might end up with a modified output for
 245          * 'remote' role
 246          */
 247         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 248                 if (surf->desktop.pending_output)
 249                         surf->desktop.last_output = surf->desktop.pending_output;
 250                 surf->desktop.pending_output = NULL;
 251         }
 252
 253         weston_log("Activation completed for app_id %s, role %s\n",
 254                         weston_desktop_surface_get_app_id(surf->dsurface),
 255                         ivi_layout_get_surface_role_name(surf));
 256 }
 257
 258 static struct ivi_output *
 259 ivi_layout_find_bg_output(struct ivi_compositor *ivi)
 260 {
 261         struct ivi_output *out;
 262
 263         wl_list_for_each(out, &ivi->outputs, link) {
 264                 if (out->background &&
 265                     out->background->role == IVI_SURFACE_ROLE_BACKGROUND)
 266                         return out;
 267         }
 268
 269         return NULL;
 270 }
 271
 272 void
 273 ivi_layout_desktop_committed(struct ivi_surface *surf)
 274 {
 275         struct weston_desktop_surface *dsurf = surf->dsurface;
 276         struct weston_geometry geom = weston_desktop_surface_get_geometry(dsurf);
 277         struct ivi_policy *policy = surf->ivi->policy;
 278         struct ivi_output *output;
 279
 280         assert(surf->role == IVI_SURFACE_ROLE_DESKTOP ||
 281                surf->role == IVI_SURFACE_ROLE_REMOTE);
 282
 283         /*
 284          * we can't make use here of the ivi_layout_get_output_from_surface()
 285          * due to the fact that we'll always land here when a surface performs
 286          * a commit and pending_output will not bet set. This works in tandem
 287          * with 'activated_by_default' at this point to avoid tripping over
 288          * to a surface that continuously updates its content
 289          */
 290         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 291                 output = surf->desktop.pending_output;
 292         else
 293                 output = surf->remote.output;
 294
 295         if (surf->role == IVI_SURFACE_ROLE_DESKTOP && !output) {
 296                 struct ivi_output *ivi_bg_output;
 297
 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 */
 303                 if (surf->activated_by_default)
 304                         return;
 305
 306                 ivi_bg_output = ivi_layout_find_bg_output(surf->ivi);
 307
 308                 /* use the output of the bg to activate the app on start-up by
 309                  * default */
 310                 if (surf->view && ivi_bg_output) {
 311                         const char *app_id =
 312                                 weston_desktop_surface_get_app_id(dsurf);
 313                         if (app_id && ivi_bg_output) {
 314                                 weston_log("Surface with app_id %s, role %s activating by default\n",
 315                                         weston_desktop_surface_get_app_id(surf->dsurface),
 316                                         ivi_layout_get_surface_role_name(surf));
 317                                 ivi_layout_activate(ivi_bg_output, app_id);
 318                                 surf->activated_by_default = true;
 319                         }
 320                 }
 321
 322                 return;
 323         }
 324
 325         if (surf->role == IVI_SURFACE_ROLE_REMOTE && output) {
 326                 const char *app_id;
 327                 if (policy && policy->api.surface_activate_by_default &&
 328                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 329                         return;
 330
 331                 /* we can only activate it again by using the protocol, but
 332                  * additionally the output is not reset when
 333                  * ivi_layout_activate_complete() terminates so we use the
 334                  * current active surface to avoid hitting this again and again
 335                  * */
 336                 if (surf->activated_by_default && output->active == surf)
 337                         return;
 338
 339                 app_id = weston_desktop_surface_get_app_id(dsurf);
 340                 if (app_id) {
 341                         weston_log("Surface with app_id %s, role %s activating by default\n",
 342                                         weston_desktop_surface_get_app_id(surf->dsurface),
 343                                         ivi_layout_get_surface_role_name(surf));
 344                         ivi_layout_activate(output, app_id);
 345                         surf->activated_by_default = true;
 346                 }
 347                 return;
 348         }
 349
 350         if (!weston_desktop_surface_get_maximized(dsurf) ||
 351             geom.width != output->area.width ||
 352             geom.height != output->area.height)
 353                 return;
 354
 355         ivi_layout_activate_complete(output, surf);
 356 }
 357
 358 void
 359 ivi_layout_fullscreen_committed(struct ivi_surface *surface)
 360 {
 361         struct ivi_compositor *ivi = surface->ivi;
 362
 363         struct weston_desktop_surface *dsurface = surface->dsurface;
 364         struct weston_surface *wsurface =
 365                 weston_desktop_surface_get_surface(dsurface);
 366
 367         struct ivi_output *output = surface->split.output;
 368         struct weston_output *woutput = output->output;
 369
 370         struct weston_view *view = surface->view;
 371         struct weston_geometry geom;
 372
 373         if (surface->view->is_mapped)
 374                 return;
 375
 376         geom = weston_desktop_surface_get_geometry(dsurface);
 377         weston_log("(fs) geom x %d, y %d, width %d, height %d\n", geom.x, geom.y,
 378                         geom.width, geom.height);
 379
 380         assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
 381
 382         weston_desktop_surface_set_fullscreen(dsurface, true);
 383
 384         weston_view_set_output(view, woutput);
 385         weston_view_set_position(view, woutput->x, woutput->y);
 386         weston_layer_entry_insert(&ivi->fullscreen.view_list, &view->layer_link);
 387
 388         weston_view_update_transform(view);
 389         weston_view_damage_below(view);
 390
 391         wsurface->is_mapped = true;
 392         surface->view->is_mapped = true;
 393 }
 394
 395 void
 396 ivi_layout_desktop_resize(struct ivi_surface *surface,
 397                           struct weston_geometry area)
 398 {
 399         struct weston_desktop_surface *dsurf = surface->dsurface;
 400         struct weston_view *view = surface->view;
 401
 402         int x = area.x;
 403         int y = area.y;
 404         int width = area.width;
 405         int height = area.height;
 406
 407         weston_desktop_surface_set_size(dsurf,
 408                                         width, height);
 409
 410         weston_view_set_position(view, x, y);
 411         weston_view_update_transform(view);
 412         weston_view_damage_below(view);
 413 }
 414
 415 void
 416 ivi_layout_split_committed(struct ivi_surface *surface)
 417 {
 418         struct ivi_compositor *ivi = surface->ivi;
 419
 420         struct weston_desktop_surface *dsurface = surface->dsurface;
 421         struct weston_surface *wsurface =
 422                 weston_desktop_surface_get_surface(dsurface);
 423
 424         struct ivi_output *output = surface->split.output;
 425         struct weston_output *woutput = output->output;
 426
 427         struct weston_view *view = surface->view;
 428         struct weston_geometry geom;
 429
 430         int x, y;
 431         int width, height;
 432
 433         x = woutput->x;
 434         y = woutput->y;
 435
 436         if (surface->view->is_mapped)
 437                 return;
 438
 439         geom = weston_desktop_surface_get_geometry(dsurface);
 440
 441         assert(surface->role == IVI_SURFACE_ROLE_SPLIT_H ||
 442                surface->role == IVI_SURFACE_ROLE_SPLIT_V);
 443
 444         /* save the previous area in order to recover it back when if this kind
 445          * of surface is being destroyed/removed */
 446         output->area_saved = output->area;
 447
 448         switch (surface->role) {
 449         case IVI_SURFACE_ROLE_SPLIT_V:
 450                 if (geom.width == woutput->width &&
 451                     geom.height == woutput->height)
 452                         geom.width = (output->area.width / 2);
 453
 454                 x += woutput->width - geom.width;
 455                 output->area.width -= geom.width;
 456
 457                 width = woutput->width - x;
 458                 height = output->area.height;
 459                 y = output->area.y;
 460
 461                 break;
 462         case IVI_SURFACE_ROLE_SPLIT_H:
 463                 if (geom.width == woutput->width &&
 464                     geom.height == woutput->height)
 465                         geom.height = (output->area.height / 2);
 466
 467                 y = output->area.y;
 468                 output->area.y += geom.height;
 469                 output->area.height -= geom.height;
 470
 471                 width = output->area.width;
 472                 height = output->area.height;
 473
 474                 x = output->area.x;
 475
 476                 break;
 477         default:
 478                 assert(!"Invalid split orientation\n");
 479         }
 480
 481         weston_desktop_surface_set_size(dsurface,
 482                                         width, height);
 483
 484         /* resize the active surface first, output->area already contains
 485          * correct area to resize to */
 486         if (output->active)
 487                 ivi_layout_desktop_resize(output->active, output->area);
 488
 489         weston_view_set_output(view, woutput);
 490         weston_view_set_position(view, x, y);
 491         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 492
 493         weston_view_update_transform(view);
 494         weston_view_damage_below(view);
 495
 496         wsurface->is_mapped = true;
 497         surface->view->is_mapped = true;
 498 }
 499
 500 void
 501 ivi_layout_popup_committed(struct ivi_surface *surface)
 502 {
 503         struct ivi_compositor *ivi = surface->ivi;
 504
 505         struct weston_desktop_surface *dsurface = surface->dsurface;
 506         struct weston_surface *wsurface =
 507                 weston_desktop_surface_get_surface(dsurface);
 508
 509         struct ivi_output *output = surface->popup.output;
 510         struct weston_output *woutput = output->output;
 511
 512         struct weston_view *view = surface->view;
 513         struct weston_geometry geom;
 514
 515         if (surface->view->is_mapped)
 516                 return;
 517
 518         geom = weston_desktop_surface_get_geometry(dsurface);
 519         weston_log("(popup) geom x %d, y %d, width %d, height %d\n", geom.x, geom.y,
 520                         geom.width, geom.height);
 521
 522         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 523
 524         weston_view_set_output(view, woutput);
 525         if (surface->popup.x || surface->popup.y)
 526                 weston_view_set_position(view, surface->popup.x, surface->popup.y);
 527         else
 528                 weston_view_set_position(view, geom.x, geom.y);
 529         weston_layer_entry_insert(&ivi->popup.view_list, &view->layer_link);
 530
 531         weston_view_update_transform(view);
 532         weston_view_damage_below(view);
 533
 534         wsurface->is_mapped = true;
 535         surface->view->is_mapped = true;
 536 }
 537
 538 static void
 539 ivi_layout_popup_re_add(struct ivi_surface *surface)
 540 {
 541         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 542         struct weston_view *view = surface->view;
 543
 544         if (weston_view_is_mapped(view)) {
 545                 struct weston_desktop_surface *dsurface = surface->dsurface;
 546                 struct weston_surface *wsurface =
 547                         weston_desktop_surface_get_surface(dsurface);
 548
 549                 weston_layer_entry_remove(&view->layer_link);
 550
 551                 wsurface->is_mapped = false;
 552                 view->is_mapped = false;
 553         }
 554
 555         ivi_layout_popup_committed(surface);
 556 }
 557
 558 void
 559 ivi_layout_panel_committed(struct ivi_surface *surface)
 560 {
 561         struct ivi_compositor *ivi = surface->ivi;
 562         struct ivi_output *output = surface->bg.output;
 563         struct weston_output *woutput = output->output;
 564         struct weston_desktop_surface *dsurface = surface->dsurface;
 565         struct weston_surface *wsurface =
 566                 weston_desktop_surface_get_surface(dsurface);
 567         struct weston_geometry geom;
 568         int x = woutput->x;
 569         int y = woutput->y;
 570
 571         assert(surface->role == IVI_SURFACE_ROLE_PANEL);
 572
 573         /*
 574          * If the desktop_surface geometry is not set and the panel is not a
 575          * top one, we'll give this a chance to run, as some qtwayland version
 576          * seem to have a 'problem', where the panel initilization part will
 577          * have a desktop surface with 0 as geometry for *all* its members
 578          * (width/height). Doing that will result in the panel not being
 579          * displayed at all.
 580          *
 581          * Later versions of qtwayland do have the correct window geometry for
 582          * the desktop surface so the weston_surface is already mapped in
 583          * ivi_panel_init().
 584          */
 585         if (wsurface->is_mapped)
 586                 return;
 587
 588         geom = weston_desktop_surface_get_geometry(dsurface);
 589
 590 #ifdef AGL_COMP_DEBUG
 591         weston_log("geom.width %d, geom.height %d, geom.x %d, geom.y %d\n",
 592                         geom.width, geom.height, geom.x, geom.y);
 593 #endif
 594
 595         switch (surface->panel.edge) {
 596         case AGL_SHELL_EDGE_TOP:
 597                 /* Do nothing */
 598                 break;
 599         case AGL_SHELL_EDGE_BOTTOM:
 600                 y += woutput->height - geom.height;
 601                 break;
 602         case AGL_SHELL_EDGE_LEFT:
 603                 /* Do nothing */
 604                 break;
 605         case AGL_SHELL_EDGE_RIGHT:
 606                 x += woutput->width - geom.width;
 607                 break;
 608         }
 609 #ifndef AGL_COMP_DEBUG
 610         weston_log("panel type %d commited\n", surface->panel.edge);
 611 #endif
 612
 613         weston_view_set_output(surface->view, woutput);
 614         weston_view_set_position(surface->view, x, y);
 615         weston_layer_entry_insert(&ivi->panel.view_list,
 616                                   &surface->view->layer_link);
 617
 618         weston_view_update_transform(surface->view);
 619         weston_view_schedule_repaint(surface->view);
 620
 621         wsurface->is_mapped = true;
 622         surface->view->is_mapped = true;
 623 }
 624
 625 static bool
 626 ivi_layout_surface_is_split_or_fullscreen(struct ivi_surface *surf)
 627 {
 628         struct ivi_compositor *ivi = surf->ivi;
 629         struct ivi_surface *is;
 630
 631         if (surf->role != IVI_SURFACE_ROLE_SPLIT_H &&
 632             surf->role != IVI_SURFACE_ROLE_SPLIT_V &&
 633             surf->role != IVI_SURFACE_ROLE_FULLSCREEN)
 634                 return false;
 635
 636         wl_list_for_each(is, &ivi->surfaces, link)
 637                 if (is == surf)
 638                         return true;
 639
 640         return false;
 641 }
 642
 643 void
 644 ivi_layout_activate(struct ivi_output *output, const char *app_id)
 645 {
 646         struct ivi_compositor *ivi = output->ivi;
 647         struct ivi_surface *surf;
 648         struct weston_desktop_surface *dsurf;
 649         struct weston_view *view;
 650         struct weston_geometry geom;
 651         struct ivi_policy *policy = output->ivi->policy;
 652
 653         surf = ivi_find_app(ivi, app_id);
 654         if (!surf)
 655                 return;
 656
 657         if (policy && policy->api.surface_activate &&
 658             !policy->api.surface_activate(surf, surf->ivi)) {
 659                 return;
 660         }
 661
 662 #ifdef AGL_COMP_DEBUG
 663         weston_log("Activating app_id %s, type %s\n", app_id,
 664                         ivi_layout_get_surface_role_name(surf));
 665 #endif
 666
 667         if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 668                 ivi_layout_popup_re_add(surf);
 669                 return;
 670         }
 671
 672         /* do not 're'-activate surfaces that are split or active */
 673         if (surf == output->active ||
 674             ivi_layout_surface_is_split_or_fullscreen(surf))
 675                 return;
 676
 677
 678         dsurf = surf->dsurface;
 679         view = surf->view;
 680         geom = weston_desktop_surface_get_geometry(dsurf);
 681
 682         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 683                 surf->desktop.pending_output = output;
 684         if (weston_desktop_surface_get_maximized(dsurf) &&
 685             geom.width == output->area.width &&
 686             geom.height == output->area.height) {
 687                 ivi_layout_activate_complete(output, surf);
 688                 return;
 689         }
 690
 691         weston_desktop_surface_set_maximized(dsurf, true);
 692         weston_desktop_surface_set_size(dsurf,
 693                                         output->area.width,
 694                                         output->area.height);
 695
 696         weston_log("Setting app_id %s, role %s, set to maximized (%dx%d)\n",
 697                         app_id, ivi_layout_get_surface_role_name(surf),
 698                         output->area.width, output->area.height);
 699         /*
 700          * If the view isn't mapped, we put it onto the hidden layer so it will
 701          * start receiving frame events, and will be able to act on our
 702          * configure event.
 703          */
 704         if (!weston_view_is_mapped(view)) {
 705                 view->is_mapped = true;
 706                 view->surface->is_mapped = true;
 707
 708                 weston_view_set_output(view, output->output);
 709                 weston_layer_entry_insert(&ivi->hidden.view_list, &view->layer_link);
 710                 /* force repaint of the entire output */
 711
 712                 weston_log("Placed app_id %s, type %s in hidden layer\n",
 713                                 app_id, ivi_layout_get_surface_role_name(surf));
 714                 weston_output_damage(output->output);
 715         }
 716 }
 717
 718 struct ivi_output *
 719 ivi_layout_get_output_from_surface(struct ivi_surface *surf)
 720 {
 721         struct ivi_output *ivi_output = NULL;
 722
 723         switch (surf->role) {
 724         case IVI_SURFACE_ROLE_DESKTOP:
 725                 if (surf->desktop.pending_output)
 726                         ivi_output = surf->desktop.pending_output;
 727                 else
 728                         ivi_output = surf->desktop.last_output;
 729                 break;
 730         case IVI_SURFACE_ROLE_POPUP:
 731                 ivi_output = surf->popup.output;
 732                 break;
 733         case IVI_SURFACE_ROLE_BACKGROUND:
 734                 ivi_output = surf->bg.output;
 735                 break;
 736         case IVI_SURFACE_ROLE_PANEL:
 737                 ivi_output = surf->panel.output;
 738                 break;
 739         case IVI_SURFACE_ROLE_FULLSCREEN:
 740                 ivi_output = surf->fullscreen.output;
 741                 break;
 742         case IVI_SURFACE_ROLE_SPLIT_H:
 743         case IVI_SURFACE_ROLE_SPLIT_V:
 744                 ivi_output = surf->split.output;
 745                 break;
 746         case IVI_SURFACE_ROLE_REMOTE:
 747                 ivi_output = surf->remote.output;
 748                 break;
 749         case IVI_SURFACE_ROLE_NONE:
 750         default:
 751                 break;
 752         }
 753
 754         return ivi_output;
 755 }
 756
 757 void
 758 ivi_layout_deactivate(struct ivi_compositor *ivi, const char *app_id)
 759 {
 760         struct ivi_surface *surf;
 761         struct ivi_output *ivi_output;
 762         struct ivi_policy *policy = ivi->policy;
 763
 764         surf = ivi_find_app(ivi, app_id);
 765         if (!surf)
 766                 return;
 767
 768         if (policy && policy->api.surface_deactivate &&
 769             !policy->api.surface_deactivate(surf, surf->ivi)) {
 770                 return;
 771         }
 772
 773         ivi_output = ivi_layout_get_output_from_surface(surf);
 774         weston_log("Deactiving %s, role %s\n", app_id,
 775                         ivi_layout_get_surface_role_name(surf));
 776
 777         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 778                 struct ivi_surface *previous_active;
 779
 780                 previous_active = ivi_output->previous_active;
 781                 if (!previous_active) {
 782                         /* we don't have a previous active it means we should
 783                          * display the bg */
 784                         if (ivi_output->active) {
 785                                 struct weston_view *view;
 786
 787                                 view = ivi_output->active->view;
 788                                 view->is_mapped = false;
 789                                 view->surface->is_mapped = false;
 790
 791                                 weston_layer_entry_remove(&view->layer_link);
 792                                 weston_output_damage(ivi_output->output);
 793                         }
 794                 } else {
 795                         struct weston_desktop_surface *dsurface;
 796                         const char *previous_active_app_id;
 797
 798                         dsurface = previous_active->dsurface;
 799                         previous_active_app_id =
 800                                 weston_desktop_surface_get_app_id(dsurface);
 801                         ivi_layout_activate(ivi_output, previous_active_app_id);
 802                 }
 803         } else if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 804                 struct weston_view *view  = surf->view;
 805
 806                 weston_layer_entry_remove(&view->layer_link);
 807                 weston_view_damage_below(view);
 808         }
 809 }