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         bool use_default_area = true;
 155
 156         ivi_background_init(ivi, output);
 157
 158         if (output->area_activation.width ||
 159             output->area_activation.height ||
 160             output->area_activation.x ||
 161             output->area_activation.y) {
 162                 /* Sanity check target area is within output bounds */
 163                 if ((output->area_activation.x + output->area_activation.width) < output->output->width ||
 164                     (output->area_activation.y + output->area_activation.height) < output->output->height) {
 165                         weston_log("Using specified area for output %s, ignoring panels\n",
 166                                    output->name);
 167                         output->area.x = output->area_activation.x;
 168                         output->area.y = output->area_activation.y;
 169                         output->area.width = output->area_activation.width;
 170                         output->area.height = output->area_activation.height;
 171                         use_default_area = false;
 172                 } else {
 173                         weston_log("Invalid activation-area position for output %s, ignoring\n",
 174                                    output->name);
 175                 }
 176         }
 177         if (use_default_area) {
 178                 output->area.x = 0;
 179                 output->area.y = 0;
 180                 output->area.width = output->output->width;
 181                 output->area.height = output->output->height;
 182
 183                 ivi_panel_init(ivi, output, output->top);
 184                 ivi_panel_init(ivi, output, output->bottom);
 185                 ivi_panel_init(ivi, output, output->left);
 186                 ivi_panel_init(ivi, output, output->right);
 187         }
 188
 189         weston_compositor_schedule_repaint(ivi->compositor);
 190
 191         weston_log("Usable area: %dx%d+%d,%d\n",
 192                    output->area.width, output->area.height,
 193                    output->area.x, output->area.y);
 194 }
 195
 196 struct ivi_surface *
 197 ivi_find_app(struct ivi_compositor *ivi, const char *app_id)
 198 {
 199         struct ivi_surface *surf;
 200         const char *id;
 201
 202         wl_list_for_each(surf, &ivi->surfaces, link) {
 203                 id = weston_desktop_surface_get_app_id(surf->dsurface);
 204                 if (id && strcmp(app_id, id) == 0)
 205                         return surf;
 206         }
 207
 208         return NULL;
 209 }
 210
 211 static void
 212 ivi_layout_activate_complete(struct ivi_output *output,
 213                              struct ivi_surface *surf)
 214 {
 215         struct ivi_compositor *ivi = output->ivi;
 216         struct weston_output *woutput = output->output;
 217         struct weston_view *view = surf->view;
 218         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 219         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 220
 221         if (weston_view_is_mapped(view)) {
 222                 weston_layer_entry_remove(&view->layer_link);
 223         } else {
 224                 weston_view_update_transform(view);
 225         }
 226
 227         weston_view_set_output(view, woutput);
 228
 229         if (surf->role != IVI_SURFACE_ROLE_BACKGROUND)
 230                 weston_view_set_position(view,
 231                                          woutput->x + output->area.x,
 232                                          woutput->y + output->area.y);
 233
 234         view->is_mapped = true;
 235         surf->mapped = true;
 236         view->surface->is_mapped = true;
 237
 238         if (output->active) {
 239                 /* keep the background surface mapped at all times */
 240                 if (output->active->role != IVI_SURFACE_ROLE_BACKGROUND) {
 241                         output->active->view->is_mapped = false;
 242                         output->active->view->surface->is_mapped = false;
 243
 244                         weston_layer_entry_remove(&output->active->view->layer_link);
 245                 }
 246         }
 247         output->previous_active = output->active;
 248         output->active = surf;
 249
 250         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 251         weston_view_geometry_dirty(view);
 252         weston_surface_damage(view->surface);
 253
 254         if (ivi_seat)
 255                 ivi_shell_activate_surface(surf, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 256
 257         /*
 258          * the 'remote' role now makes use of this part so make sure we don't
 259          * trip the enum such that we might end up with a modified output for
 260          * 'remote' role
 261          */
 262         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 263                 if (surf->desktop.pending_output)
 264                         surf->desktop.last_output = surf->desktop.pending_output;
 265                 surf->desktop.pending_output = NULL;
 266         }
 267
 268         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 269                         weston_desktop_surface_get_app_id(surf->dsurface),
 270                         ivi_layout_get_surface_role_name(surf), output->name);
 271 }
 272
 273 struct ivi_output *
 274 ivi_layout_find_with_app_id(const char *app_id, struct ivi_compositor *ivi)
 275 {
 276         struct ivi_output *out;
 277
 278         if (!app_id)
 279                 return NULL;
 280
 281         wl_list_for_each(out, &ivi->outputs, link) {
 282                 if (!out->app_id)
 283                         continue;
 284
 285                 if (!strcmp(app_id, out->app_id))
 286                         return out;
 287         }
 288
 289         return NULL;
 290 }
 291
 292 struct ivi_output *
 293 ivi_layout_find_bg_output(struct ivi_compositor *ivi)
 294 {
 295         struct ivi_output *out;
 296
 297         wl_list_for_each(out, &ivi->outputs, link) {
 298                 if (out->background &&
 299                     out->background->role == IVI_SURFACE_ROLE_BACKGROUND)
 300                         return out;
 301         }
 302
 303         return NULL;
 304 }
 305
 306
 307 static void
 308 ivi_layout_add_to_hidden_layer(struct ivi_surface *surf,
 309                                struct ivi_output *ivi_output)
 310 {
 311         struct weston_desktop_surface *dsurf = surf->dsurface;
 312         struct weston_view *ev = surf->view;
 313         struct ivi_compositor *ivi = surf->ivi;
 314         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 315
 316         weston_desktop_surface_set_maximized(dsurf, true);
 317         weston_desktop_surface_set_size(dsurf,
 318                                         ivi_output->area.width,
 319                                         ivi_output->area.height);
 320
 321         weston_log("Setting app_id %s, role %s, set to maximized (%dx%d)\n",
 322                         app_id, ivi_layout_get_surface_role_name(surf),
 323                         ivi_output->area.width, ivi_output->area.height);
 324         /*
 325          * If the view isn't mapped, we put it onto the hidden layer so it will
 326          * start receiving frame events, and will be able to act on our
 327          * configure event.
 328          */
 329         if (!weston_view_is_mapped(ev)) {
 330                 ev->is_mapped = true;
 331                 ev->surface->is_mapped = true;
 332
 333                 weston_view_set_output(ev, ivi_output->output);
 334                 weston_layer_entry_insert(&ivi->hidden.view_list, &ev->layer_link);
 335                 weston_log("Placed app_id %s, type %s in hidden layer\n",
 336                                 app_id, ivi_layout_get_surface_role_name(surf));
 337         }
 338 }
 339
 340 void
 341 ivi_layout_desktop_committed(struct ivi_surface *surf)
 342 {
 343         struct weston_desktop_surface *dsurf = surf->dsurface;
 344         struct weston_geometry geom = weston_desktop_surface_get_geometry(dsurf);
 345         struct ivi_policy *policy = surf->ivi->policy;
 346         struct ivi_output *output;
 347         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 348
 349         assert(surf->role == IVI_SURFACE_ROLE_DESKTOP ||
 350                surf->role == IVI_SURFACE_ROLE_REMOTE);
 351
 352         /*
 353          * we can't make use here of the ivi_layout_get_output_from_surface()
 354          * due to the fact that we'll always land here when a surface performs
 355          * a commit and pending_output will not bet set. This works in tandem
 356          * with 'mapped' at this point to avoid tripping over
 357          * to a surface that continuously updates its content
 358          */
 359         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 360                 output = surf->desktop.pending_output;
 361         else
 362                 output = surf->remote.output;
 363
 364         if (surf->role == IVI_SURFACE_ROLE_DESKTOP && !output) {
 365                 struct ivi_output *r_output;
 366
 367                 if (policy && policy->api.surface_activate_by_default &&
 368                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 369                         return;
 370
 371                 /* we can only activate it again by using the protocol */
 372                 if (surf->mapped)
 373                         return;
 374
 375                 /* check first if there aren't any outputs being set */
 376                 r_output = ivi_layout_find_with_app_id(app_id, surf->ivi);
 377
 378                 if (r_output) {
 379                         struct weston_view *view = r_output->fullscreen_view.fs->view;
 380                         if (view->is_mapped || view->surface->is_mapped)
 381                                 remove_black_surface(r_output);
 382                 }
 383
 384
 385                 /* try finding an output with a background and use that */
 386                 if (!r_output)
 387                         r_output = ivi_layout_find_bg_output(surf->ivi);
 388
 389                 /* if we couldn't still find an output by this point, there's
 390                  * something wrong so we abort with a protocol error */
 391                 if (!r_output) {
 392                         wl_resource_post_error(surf->ivi->shell_client.resource,
 393                                                AGL_SHELL_ERROR_INVALID_ARGUMENT,
 394                                                "No valid output found to activate surface by default");
 395                         return;
 396                 }
 397
 398                 if (!surf->ivi->activate_by_default) {
 399                         weston_log("Refusing to activate surface role %d, app_id %s\n",
 400                                         surf->role, app_id);
 401
 402                         if (!weston_desktop_surface_get_maximized(dsurf) ||
 403                             geom.width != r_output->area.width ||
 404                             geom.height != r_output->area.height)
 405                                 ivi_layout_add_to_hidden_layer(surf, r_output);
 406
 407                         return;
 408                 }
 409
 410                 /* use the output of the bg to activate the app on start-up by
 411                  * default */
 412                 if (surf->view && r_output) {
 413                         if (app_id && r_output) {
 414                                 weston_log("Surface with app_id %s, role %s activating by default\n",
 415                                         weston_desktop_surface_get_app_id(surf->dsurface),
 416                                         ivi_layout_get_surface_role_name(surf));
 417                                 ivi_layout_activate(r_output, app_id);
 418                         } else if (!app_id) {
 419                                 /*
 420                                  * applications not setting an app_id, or
 421                                  * setting an app_id but at a later point in
 422                                  * time, might fall-back here so give them a
 423                                  * chance to receive the configure event and
 424                                  * act upon it
 425                                  */
 426                                 weston_log("Surface no app_id, role %s activating by default\n",
 427                                         ivi_layout_get_surface_role_name(surf));
 428                                 ivi_layout_activate_by_surf(r_output, surf);
 429                         }
 430                 }
 431
 432                 return;
 433         }
 434
 435         if (surf->role == IVI_SURFACE_ROLE_REMOTE && output) {
 436                 if (policy && policy->api.surface_activate_by_default &&
 437                     !policy->api.surface_activate_by_default(surf, surf->ivi))
 438                         return;
 439
 440                 /* we can only activate it again by using the protocol, but
 441                  * additionally the output is not reset when
 442                  * ivi_layout_activate_complete() terminates so we use the
 443                  * current active surface to avoid hitting this again and again
 444                  * */
 445                 if (surf->mapped && output->active == surf)
 446                         return;
 447
 448                 if (app_id) {
 449                         weston_log("Surface with app_id %s, role %s activating by default\n",
 450                                         weston_desktop_surface_get_app_id(surf->dsurface),
 451                                         ivi_layout_get_surface_role_name(surf));
 452                         ivi_layout_activate(output, app_id);
 453                 }
 454                 return;
 455         }
 456
 457         if (!weston_desktop_surface_get_maximized(dsurf) ||
 458             geom.width != output->area.width ||
 459             geom.height != output->area.height)
 460                 return;
 461
 462         ivi_layout_activate_complete(output, surf);
 463 }
 464
 465 void
 466 ivi_layout_fullscreen_committed(struct ivi_surface *surface)
 467 {
 468         struct ivi_compositor *ivi = surface->ivi;
 469         struct ivi_policy *policy = ivi->policy;
 470
 471         struct weston_desktop_surface *dsurface = surface->dsurface;
 472         struct weston_surface *wsurface =
 473                 weston_desktop_surface_get_surface(dsurface);
 474         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 475
 476         struct ivi_output *output = surface->split.output;
 477         struct weston_output *woutput = output->output;
 478         struct ivi_output *bg_output = ivi_layout_find_bg_output(ivi);
 479
 480         struct weston_view *view = surface->view;
 481         struct weston_geometry geom =
 482                 weston_desktop_surface_get_geometry(dsurface);
 483
 484         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 485         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 486
 487         bool is_fullscreen = weston_desktop_surface_get_fullscreen(dsurface);
 488         bool is_dim_same =
 489                 geom.width == bg_output->output->width &&
 490                 geom.height == bg_output->output->height;
 491
 492         if (policy && policy->api.surface_activate_by_default &&
 493             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 494             !surface->mapped)
 495                 return;
 496
 497         assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
 498
 499         if (weston_view_is_mapped(view))
 500                 return;
 501
 502         /* if we still get here but we haven't resized so far, send configure
 503          * events to do so */
 504         if (surface->state != RESIZING && (!is_fullscreen || !is_dim_same)) {
 505                 struct ivi_output *bg_output =
 506                         ivi_layout_find_bg_output(surface->ivi);
 507
 508                 weston_log("Placing fullscreen app_id %s, type %s in hidden layer\n",
 509                                 app_id, ivi_layout_get_surface_role_name(surface));
 510                 weston_desktop_surface_set_fullscreen(dsurface, true);
 511                 weston_desktop_surface_set_size(dsurface,
 512                                                 bg_output->output->width,
 513                                                 bg_output->output->height);
 514
 515                 surface->state = RESIZING;
 516                 weston_view_set_output(view, output->output);
 517                 weston_layer_entry_insert(&ivi->hidden.view_list, &view->layer_link);
 518                 return;
 519         }
 520
 521         /* eventually, we would set the surface fullscreen, but the client
 522          * hasn't resized correctly by this point, so terminate connection */
 523         if (surface->state == RESIZING && is_fullscreen && !is_dim_same) {
 524                 struct weston_desktop_client *desktop_client =
 525                         weston_desktop_surface_get_client(dsurface);
 526                 struct wl_client *client =
 527                         weston_desktop_client_get_client(desktop_client);
 528                 wl_client_post_implementation_error(client,
 529                                 "can not display surface due to invalid geometry."
 530                                 " Client should perform a geometry resize!");
 531                 return;
 532         }
 533
 534         /* this implies we resized correctly */
 535         if (!weston_view_is_mapped(view)) {
 536                 weston_layer_entry_remove(&view->layer_link);
 537
 538                 weston_view_set_output(view, woutput);
 539                 weston_view_set_position(view, woutput->x, woutput->y);
 540                 weston_layer_entry_insert(&ivi->fullscreen.view_list, &view->layer_link);
 541
 542                 wsurface->is_mapped = true;
 543                 surface->view->is_mapped = true;
 544                 surface->state = FULLSCREEN;
 545
 546                 weston_view_geometry_dirty(view);
 547                 weston_surface_damage(view->surface);
 548
 549                 if (ivi_seat)
 550                         ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 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, "
 556                            "output %s\n", app_id,
 557                            ivi_layout_get_surface_role_name(surface),
 558                            output->name);
 559
 560         }
 561 }
 562
 563 void
 564 ivi_layout_desktop_resize(struct ivi_surface *surface,
 565                           struct weston_geometry area)
 566 {
 567         struct weston_desktop_surface *dsurf = surface->dsurface;
 568         struct weston_view *view = surface->view;
 569
 570         int x = area.x;
 571         int y = area.y;
 572         int width = area.width;
 573         int height = area.height;
 574
 575         weston_desktop_surface_set_size(dsurf,
 576                                         width, height);
 577
 578         weston_view_set_position(view, x, y);
 579
 580         weston_view_geometry_dirty(view);
 581         weston_surface_damage(view->surface);
 582 }
 583
 584 void
 585 ivi_layout_split_committed(struct ivi_surface *surface)
 586 {
 587         struct ivi_compositor *ivi = surface->ivi;
 588         struct ivi_policy *policy = ivi->policy;
 589
 590         struct weston_desktop_surface *dsurface = surface->dsurface;
 591         struct weston_surface *wsurface =
 592                 weston_desktop_surface_get_surface(dsurface);
 593         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 594
 595         struct ivi_output *output = surface->split.output;
 596         struct weston_output *woutput = output->output;
 597
 598         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 599         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 600
 601         struct weston_view *view = surface->view;
 602         struct weston_geometry geom;
 603
 604         int x, y;
 605         int width, height;
 606
 607         x = woutput->x;
 608         y = woutput->y;
 609
 610         if (policy && policy->api.surface_activate_by_default &&
 611             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 612             !surface->mapped)
 613                 return;
 614
 615         if (surface->view->is_mapped)
 616                 return;
 617
 618         geom = weston_desktop_surface_get_geometry(dsurface);
 619
 620         assert(surface->role == IVI_SURFACE_ROLE_SPLIT_H ||
 621                surface->role == IVI_SURFACE_ROLE_SPLIT_V);
 622
 623         /* save the previous area in order to recover it back when if this kind
 624          * of surface is being destroyed/removed */
 625         output->area_saved = output->area;
 626
 627         switch (surface->role) {
 628         case IVI_SURFACE_ROLE_SPLIT_V:
 629                 geom.width = (output->area.width / 2);
 630
 631                 x += woutput->width - geom.width;
 632                 output->area.width -= geom.width;
 633
 634                 width = woutput->width - x;
 635                 height = output->area.height;
 636                 y = output->area.y;
 637
 638                 break;
 639         case IVI_SURFACE_ROLE_SPLIT_H:
 640                 geom.height = (output->area.height / 2);
 641
 642                 y = output->area.y;
 643                 output->area.y += geom.height;
 644                 output->area.height -= geom.height;
 645
 646                 width = output->area.width;
 647                 height = output->area.height;
 648
 649                 x = output->area.x;
 650
 651                 break;
 652         default:
 653                 assert(!"Invalid split orientation\n");
 654         }
 655
 656         weston_desktop_surface_set_size(dsurface,
 657                                         width, height);
 658
 659         /* resize the active surface first, output->area already contains
 660          * correct area to resize to */
 661         if (output->active)
 662                 ivi_layout_desktop_resize(output->active, output->area);
 663
 664         weston_view_set_output(view, woutput);
 665         weston_view_set_position(view, x, y);
 666         weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 667
 668         weston_view_geometry_dirty(view);
 669         weston_surface_damage(view->surface);
 670
 671         if (ivi_seat)
 672                 ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 673
 674         wsurface->is_mapped = true;
 675         surface->view->is_mapped = true;
 676
 677         shell_advertise_app_state(ivi, app_id,
 678                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 679
 680         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 681                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 682 }
 683
 684 static void
 685 ivi_compute_popup_position(const struct weston_output *output, struct weston_view *view,
 686                            int initial_x, int initial_y, int *new_x, int *new_y)
 687 {
 688         *new_x = output->x + initial_x;
 689         *new_y = output->y + initial_y;
 690 }
 691
 692
 693 void
 694 ivi_layout_popup_committed(struct ivi_surface *surface)
 695 {
 696         struct ivi_compositor *ivi = surface->ivi;
 697         struct ivi_policy *policy = ivi->policy;
 698
 699         struct weston_desktop_surface *dsurface = surface->dsurface;
 700         struct weston_surface *wsurface =
 701                 weston_desktop_surface_get_surface(dsurface);
 702         const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 703
 704         int new_x, new_y;
 705
 706         struct ivi_output *output = surface->popup.output;
 707         struct weston_output *woutput = output->output;
 708
 709         struct weston_seat *wseat = get_ivi_shell_weston_first_seat(ivi);
 710         struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
 711
 712         struct weston_view *view = surface->view;
 713
 714         if (policy && policy->api.surface_activate_by_default &&
 715             !policy->api.surface_activate_by_default(surface, surface->ivi) &&
 716             !surface->mapped)
 717                 return;
 718
 719         if (surface->view->is_mapped || surface->state == HIDDEN)
 720                 return;
 721
 722         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 723
 724         weston_view_set_output(view, woutput);
 725
 726         ivi_compute_popup_position(woutput, view,
 727                                    surface->popup.x, surface->popup.y, &new_x, &new_y);
 728         weston_view_set_position(view, new_x, new_y);
 729         weston_view_update_transform(view);
 730
 731         /* only clip the pop-up dialog window if we have a valid
 732          * width and height being passed on. Users might not want to have one
 733          * set-up so only enfore it is really passed on. */
 734         if (surface->popup.bb.width > 0 && surface->popup.bb.height > 0)
 735                 weston_view_set_mask(view, surface->popup.bb.x, surface->popup.bb.y,
 736                                      surface->popup.bb.width, surface->popup.bb.height);
 737
 738         weston_layer_entry_insert(&ivi->popup.view_list, &view->layer_link);
 739
 740         weston_view_geometry_dirty(view);
 741         weston_surface_damage(view->surface);
 742
 743         if (ivi_seat)
 744                 ivi_shell_activate_surface(surface, ivi_seat, WESTON_ACTIVATE_FLAG_NONE);
 745
 746         wsurface->is_mapped = true;
 747         surface->view->is_mapped = true;
 748
 749         shell_advertise_app_state(ivi, app_id,
 750                                   NULL, AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED);
 751
 752         weston_log("Activation completed for app_id %s, role %s, output %s\n",
 753                         app_id, ivi_layout_get_surface_role_name(surface), output->name);
 754 }
 755
 756 static void
 757 ivi_layout_popup_re_add(struct ivi_surface *surface)
 758 {
 759         assert(surface->role == IVI_SURFACE_ROLE_POPUP);
 760         struct weston_view *view = surface->view;
 761
 762         if (weston_view_is_mapped(view)) {
 763                 struct weston_desktop_surface *dsurface = surface->dsurface;
 764                 struct weston_surface *wsurface =
 765                         weston_desktop_surface_get_surface(dsurface);
 766
 767                 weston_layer_entry_remove(&view->layer_link);
 768
 769                 wsurface->is_mapped = false;
 770                 view->is_mapped = false;
 771         }
 772
 773         /* reset the activate by default in order to (still) allow the surface
 774          * to be activaved using the request */
 775         if (!surface->mapped)
 776                 surface->mapped = true;
 777
 778         surface->state = NORMAL;
 779         ivi_layout_popup_committed(surface);
 780 }
 781
 782 static bool
 783 ivi_layout_surface_is_split_or_fullscreen(struct ivi_surface *surf)
 784 {
 785         struct ivi_compositor *ivi = surf->ivi;
 786         struct ivi_surface *is;
 787
 788         if (surf->role != IVI_SURFACE_ROLE_SPLIT_H &&
 789             surf->role != IVI_SURFACE_ROLE_SPLIT_V &&
 790             surf->role != IVI_SURFACE_ROLE_FULLSCREEN)
 791                 return false;
 792
 793         /* reset the activate by default in order to (still) allow the surface
 794          * to be activaved using the request */
 795         if (!surf->mapped)
 796                 surf->mapped = true;
 797
 798         wl_list_for_each(is, &ivi->surfaces, link)
 799                 if (is == surf)
 800                         return true;
 801
 802         return false;
 803 }
 804
 805 void
 806 ivi_layout_activate_by_surf(struct ivi_output *output, struct ivi_surface *surf)
 807 {
 808         struct ivi_compositor *ivi = output->ivi;
 809         struct weston_desktop_surface *dsurf;
 810         struct weston_geometry geom;
 811         struct ivi_policy *policy = output->ivi->policy;
 812
 813         dsurf = surf->dsurface;
 814
 815         const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 816
 817         if (!surf)
 818                 return;
 819
 820         if (policy && policy->api.surface_activate &&
 821             !policy->api.surface_activate(surf, surf->ivi)) {
 822                 return;
 823         }
 824
 825 #ifdef AGL_COMP_DEBUG
 826         weston_log("Activating app_id %s, type %s\n", app_id,
 827                         ivi_layout_get_surface_role_name(surf));
 828 #endif
 829
 830         if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 831                 ivi_layout_popup_re_add(surf);
 832                 return;
 833         }
 834
 835         /* do not 're'-activate surfaces that are split or active */
 836         if (surf == output->active ||
 837             ivi_layout_surface_is_split_or_fullscreen(surf))
 838                 return;
 839
 840         if (surf->role == IVI_SURFACE_ROLE_REMOTE) {
 841                 struct ivi_output *remote_output =
 842                         ivi_layout_find_with_app_id(app_id, ivi);
 843
 844                 /* if already active on a remote output do not
 845                  * attempt to activate it again */
 846                 if (remote_output && remote_output->active == surf)
 847                         return;
 848         }
 849
 850
 851         geom = weston_desktop_surface_get_geometry(dsurf);
 852
 853         if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
 854                 surf->desktop.pending_output = output;
 855         if (weston_desktop_surface_get_maximized(dsurf) &&
 856             geom.width == output->area.width &&
 857             geom.height == output->area.height) {
 858                 ivi_layout_activate_complete(output, surf);
 859                 return;
 860         }
 861
 862         /* the background surface is already "maximized" so we don't need to
 863          * add to the hidden layer */
 864         if (surf->role == IVI_SURFACE_ROLE_BACKGROUND) {
 865                 ivi_layout_activate_complete(output, surf);
 866                 return;
 867         }
 868
 869         ivi_layout_add_to_hidden_layer(surf, output);
 870 }
 871
 872 void
 873 ivi_layout_activate(struct ivi_output *output, const char *app_id)
 874 {
 875         struct ivi_surface *surf;
 876         struct ivi_compositor *ivi = output->ivi;
 877
 878         if (!app_id)
 879                 return;
 880
 881         surf = ivi_find_app(ivi, app_id);
 882         if (!surf)
 883                 return;
 884
 885         ivi_layout_activate_by_surf(output, surf);
 886 }
 887
 888 struct ivi_output *
 889 ivi_layout_get_output_from_surface(struct ivi_surface *surf)
 890 {
 891         struct ivi_output *ivi_output = NULL;
 892
 893         switch (surf->role) {
 894         case IVI_SURFACE_ROLE_DESKTOP:
 895                 if (surf->desktop.pending_output)
 896                         ivi_output = surf->desktop.pending_output;
 897                 else
 898                         ivi_output = surf->desktop.last_output;
 899                 break;
 900         case IVI_SURFACE_ROLE_POPUP:
 901                 ivi_output = surf->popup.output;
 902                 break;
 903         case IVI_SURFACE_ROLE_BACKGROUND:
 904                 ivi_output = surf->bg.output;
 905                 break;
 906         case IVI_SURFACE_ROLE_PANEL:
 907                 ivi_output = surf->panel.output;
 908                 break;
 909         case IVI_SURFACE_ROLE_FULLSCREEN:
 910                 ivi_output = surf->fullscreen.output;
 911                 break;
 912         case IVI_SURFACE_ROLE_SPLIT_H:
 913         case IVI_SURFACE_ROLE_SPLIT_V:
 914                 ivi_output = surf->split.output;
 915                 break;
 916         case IVI_SURFACE_ROLE_REMOTE:
 917                 ivi_output = surf->remote.output;
 918                 break;
 919         case IVI_SURFACE_ROLE_NONE:
 920         default:
 921                 break;
 922         }
 923
 924         return ivi_output;
 925 }
 926
 927 void
 928 ivi_layout_deactivate(struct ivi_compositor *ivi, const char *app_id)
 929 {
 930         struct ivi_surface *surf;
 931         struct ivi_output *ivi_output;
 932         struct ivi_policy *policy = ivi->policy;
 933
 934         if (!app_id)
 935                 return;
 936
 937         surf = ivi_find_app(ivi, app_id);
 938         if (!surf)
 939                 return;
 940
 941         if (policy && policy->api.surface_deactivate &&
 942             !policy->api.surface_deactivate(surf, surf->ivi)) {
 943                 return;
 944         }
 945
 946         ivi_output = ivi_layout_get_output_from_surface(surf);
 947         weston_log("Deactiving %s, role %s\n", app_id,
 948                         ivi_layout_get_surface_role_name(surf));
 949
 950         if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
 951                 struct ivi_surface *previous_active;
 952
 953                 previous_active = ivi_output->previous_active;
 954                 if (!previous_active) {
 955                         /* we don't have a previous active it means we should
 956                          * display the bg */
 957                         if (ivi_output->active) {
 958                                 struct weston_view *view;
 959
 960                                 view = ivi_output->active->view;
 961                                 view->is_mapped = false;
 962                                 view->surface->is_mapped = false;
 963
 964                                 weston_layer_entry_remove(&view->layer_link);
 965                                 weston_view_geometry_dirty(view);
 966                                 weston_surface_damage(view->surface);
 967                                 ivi_output->active = NULL;
 968                         }
 969                 } else {
 970                         struct weston_desktop_surface *dsurface;
 971                         const char *previous_active_app_id;
 972
 973                         dsurface = previous_active->dsurface;
 974                         previous_active_app_id =
 975                                 weston_desktop_surface_get_app_id(dsurface);
 976                         ivi_layout_activate(ivi_output, previous_active_app_id);
 977                 }
 978         } else if (surf->role == IVI_SURFACE_ROLE_POPUP) {
 979                 struct weston_view *view  = surf->view;
 980
 981                 weston_view_unmap(view);
 982                 surf->state = HIDDEN;
 983
 984                 weston_layer_entry_remove(&view->layer_link);
 985                 weston_view_geometry_dirty(view);
 986                 weston_surface_damage(view->surface);
 987         }
 988 }