WindowManager/src/windowmanager.cpp

   1 /*
   2  * Copyright (C) 2016 Mentor Graphics Development (Deutschland) GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include "windowmanager.hpp"
  18
  19
  20 //////////////////////////////////////////
  21 // THIS IS STILL UNDER HEAVY DEVELOPMENT!
  22 // DO NOT JUDGE THE SOURCE CODE :)
  23 //////////////////////////////////////////
  24
  25 // three layers will be defined. The HomeScreen will be placed
  26 // full screen in the background.
  27 // On top all applications in one layer.
  28 // On top of that, the popup layer.
  29 #define WINDOWMANAGER_LAYER_POPUP 100
  30 #define WINDOWMANAGER_LAYER_HOMESCREEN_OVERLAY 101
  31 #define WINDOWMANAGER_LAYER_APPLICATIONS 102
  32 #define WINDOWMANAGER_LAYER_HOMESCREEN 103
  33
  34 #define WINDOWMANAGER_LAYER_NUM 4
  35
  36 #define WINDOWMANAGER_LAYER_ID_SHIFT 22
  37
  38 // the HomeScreen app has to have the surface id 1000
  39 #define WINDOWMANAGER_HOMESCREEN_MAIN_SURFACE_ID 1000
  40
  41 void* WindowManager::myThis = 0;
  42
  43 WindowManager::WindowManager(QObject *parent) :
  44     QObject(parent),
  45     m_layouts(),
  46     //    m_appSurfaces(),
  47     mp_layoutAreaToSurfaceIdAssignment(0),
  48     m_currentLayout(-1),
  49     m_screenId(0), // use screen "0"
  50     m_screenWidth(0),
  51     m_screenHeight(0),
  52     m_appLayers(),
  53     m_pending_to_show(-1)
  54 {
  55     m_showLayers = new t_ilm_layer[WINDOWMANAGER_LAYER_NUM];
  56
  57     m_showLayers[0] = 0; /* POPUP is not shown by default */
  58     m_showLayers[1] = 0; /* HOMESCREEN_OVERLAY is not shown by default */
  59     m_showLayers[2] = 0; /* APPLICATIONS is not shown by default */
  60     m_showLayers[3] = WINDOWMANAGER_LAYER_HOMESCREEN; /* HOMESCREEN is shwon by default */
  61
  62     qDebug("-=[WindowManager]=-");
  63 }
  64
  65 void WindowManager::start()
  66 {
  67     qDebug("-=[start]=-");
  68     mp_layoutAreaToSurfaceIdAssignment = new QMap<int, unsigned int>;
  69 #ifdef HAVE_IVI_LAYERMANAGEMENT_API
  70     ilmErrorTypes err;
  71
  72     err = ilm_init();
  73     qDebug("ilm_init = %d", err);
  74     if(ILM_SUCCESS != err)
  75     {
  76         qDebug("failed! Exiting!");
  77         exit(-1);
  78     }
  79
  80     myThis = this;
  81
  82     ilm_getScreenResolution(m_screenId, &m_screenWidth, &m_screenHeight);
  83
  84     createNewLayer(WINDOWMANAGER_LAYER_POPUP);
  85     createNewLayer(WINDOWMANAGER_LAYER_HOMESCREEN_OVERLAY);
  86 //  createNewLayer(WINDOWMANAGER_LAYER_APPLICATIONS);
  87     createNewLayer(WINDOWMANAGER_LAYER_HOMESCREEN);
  88
  89     ilm_registerNotification(WindowManager::notificationFunc_static, this);
  90 #endif
  91
  92     QDBusConnection dbus = QDBusConnection::sessionBus();
  93     dbus.registerObject("/windowmanager", this);
  94     dbus.registerService("org.agl.windowmanager");
  95
  96     // publish windowmanager interface
  97     mp_windowManagerAdaptor = new WindowmanagerAdaptor((QObject*)this);
  98 }
  99
 100 WindowManager::~WindowManager()
 101 {
 102     qDebug("-=[~WindowManager]=-");
 103     delete mp_windowManagerAdaptor;
 104 #ifdef HAVE_IVI_LAYERMANAGEMENT_API
 105     ilm_destroy();
 106 #endif
 107     delete mp_layoutAreaToSurfaceIdAssignment;
 108 }
 109
 110 int WindowManager::getLayerRenderOrder(t_ilm_layer id_array[])
 111 {
 112     int i, j;
 113
 114     for (i = WINDOWMANAGER_LAYER_NUM - 1, j = 0; i >= 0; i--, j++) {
 115         if (m_showLayers[i] != 0) {
 116             id_array[j] = m_showLayers[i];
 117         }
 118     }
 119
 120     return j;
 121 }
 122
 123 void WindowManager::dumpScene()
 124 {
 125     qDebug("\n");
 126     qDebug("current layout   : %d", m_currentLayout);
 127     qDebug("available layouts: %d", m_layouts.size());
 128     QList<Layout>::const_iterator i = m_layouts.begin();
 129
 130     while (i != m_layouts.constEnd())
 131     {
 132         qDebug("--[id: %d]--[%s]--", i->id, i->name.toStdString().c_str());
 133         qDebug("  %d surface areas", i->layoutAreas.size());
 134         for (int j = 0; j < i->layoutAreas.size(); ++j)
 135         {
 136             qDebug("  -area %d", j);
 137             qDebug("    -x     : %d", i->layoutAreas.at(j).x);
 138             qDebug("    -y     : %d", i->layoutAreas.at(j).y);
 139             qDebug("    -width : %d", i->layoutAreas.at(j).width);
 140             qDebug("    -height: %d", i->layoutAreas.at(j).height);
 141         }
 142
 143         ++i;
 144     }
 145 }
 146
 147 #ifdef HAVE_IVI_LAYERMANAGEMENT_API
 148
 149 void WindowManager::createNewLayer(int layerId)
 150 {
 151     qDebug("-=[createNewLayer]=-");
 152     qDebug("  layerId %d", layerId);
 153
 154     t_ilm_layer newLayerId = layerId;
 155     ilm_layerCreateWithDimension(&newLayerId, m_screenWidth, m_screenHeight);
 156     ilm_layerSetOpacity(newLayerId, 1.0);
 157     ilm_layerSetVisibility(newLayerId, ILM_TRUE);
 158     ilm_layerSetSourceRectangle(newLayerId,
 159                                     0,
 160                                     0,
 161                                     m_screenWidth,
 162                                     m_screenHeight);
 163     ilm_layerSetDestinationRectangle(newLayerId,
 164                                     0,
 165                                     0,
 166                                     m_screenWidth,
 167                                     m_screenHeight);
 168
 169     ilm_commitChanges();
 170 }
 171
 172 t_ilm_layer WindowManager::getAppLayerID(pid_t pid)
 173 {
 174     t_ilm_layer layer_id;
 175
 176 //    layer_id = pid + (WINDOWMANAGER_LAYER_APPLICATIONS << WINDOWMANAGER_LAYER_ID_SHIFT);
 177     layer_id = pid + (WINDOWMANAGER_LAYER_APPLICATIONS * 100000); /* for debug */
 178
 179     return layer_id;
 180 }
 181
 182 void WindowManager::addSurfaceToAppLayer(int surfaceId)
 183 {
 184     struct ilmSurfaceProperties surfaceProperties;
 185     t_ilm_layer layer_id;
 186     int found = 0;
 187     pid_t pid;
 188
 189     qDebug("-=[addSurfaceToAppLayer]=-");
 190     qDebug("  surfaceId %d", surfaceId);
 191
 192     ilm_getPropertiesOfSurface(surfaceId, &surfaceProperties);
 193     pid = surfaceProperties.creatorPid;
 194
 195     if (pid < 0) {
 196         /* No process */
 197         qDebug("addSurfaceToAppLayer(%d) got pid == -1", surfaceId);
 198         return;
 199     }
 200
 201     QMap<pid_t, t_ilm_layer>::const_iterator i = m_appLayers.find(pid);
 202     if (i == m_appLayers.end()) {
 203         qDebug("No layer found, create new for app(pid=%d)", pid);
 204
 205         /* not found, create new one */
 206         t_ilm_layer layer_id = getAppLayerID(pid);
 207
 208         createNewLayer(layer_id);
 209         m_appLayers.insert(pid, layer_id);
 210     }
 211 }
 212
 213 void WindowManager::addSurfaceToLayer(int surfaceId, int layerId)
 214 {
 215     qDebug("-=[addSurfaceToLayer]=-");
 216     qDebug("  surfaceId %d", surfaceId);
 217     qDebug("  layerId %d", layerId);
 218
 219     if (layerId == WINDOWMANAGER_LAYER_HOMESCREEN)
 220     {
 221         struct ilmSurfaceProperties surfaceProperties;
 222         ilm_getPropertiesOfSurface(surfaceId, &surfaceProperties);
 223
 224         // homescreen app always fullscreen in the back
 225         ilm_surfaceSetDestinationRectangle(surfaceId, 0, 0, m_screenWidth, m_screenHeight);
 226         //ilm_surfaceSetSourceRectangle(surfaceId, 0, 0, m_screenWidth, m_screenHeight);
 227         ilm_surfaceSetOpacity(surfaceId, 1.0);
 228         ilm_surfaceSetVisibility(surfaceId, ILM_TRUE);
 229
 230         ilm_layerAddSurface(layerId, surfaceId);
 231     }
 232 #if 0
 233     if (layerId == WINDOWMANAGER_LAYER_APPLICATIONS)
 234     {
 235         struct ilmSurfaceProperties surfaceProperties;
 236         ilm_getPropertiesOfSurface(surfaceId, &surfaceProperties);
 237
 238         //ilm_surfaceSetDestinationRectangle(surfaceId, 0, 0, surfaceProperties.origSourceWidth, surfaceProperties.origSourceHeight);
 239         //ilm_surfaceSetSourceRectangle(surfaceId, 0, 0, surfaceProperties.origSourceWidth, surfaceProperties.origSourceHeight);
 240         //ilm_surfaceSetOpacity(surfaceId, 0.0);
 241         //ilm_surfaceSetVisibility(surfaceId, ILM_FALSE);
 242
 243         ilm_layerAddSurface(layerId, surfaceId);
 244     }
 245 #endif
 246     if (layerId == WINDOWMANAGER_LAYER_HOMESCREEN_OVERLAY)
 247     {
 248         struct ilmSurfaceProperties surfaceProperties;
 249         ilm_getPropertiesOfSurface(surfaceId, &surfaceProperties);
 250
 251         //ilm_surfaceSetDestinationRectangle(surfaceId, 0, 0, surfaceProperties.origSourceWidth, surfaceProperties.origSourceHeight);
 252         //ilm_surfaceSetSourceRectangle(surfaceId, 0, 0, surfaceProperties.origSourceWidth, surfaceProperties.origSourceHeight);
 253         //ilm_surfaceSetOpacity(surfaceId, 0.5);
 254         //ilm_surfaceSetVisibility(surfaceId, ILM_TRUE);
 255
 256         ilm_layerAddSurface(layerId, surfaceId);
 257     }
 258
 259     if (layerId == WINDOWMANAGER_LAYER_POPUP)
 260     {
 261         struct ilmSurfaceProperties surfaceProperties;
 262         ilm_getPropertiesOfSurface(surfaceId, &surfaceProperties);
 263
 264         //ilm_surfaceSetDestinationRectangle(surfaceId, 0, 0, surfaceProperties.origSourceWidth, surfaceProperties.origSourceHeight);
 265         //ilm_surfaceSetSourceRectangle(surfaceId, 0, 0, surfaceProperties.origSourceWidth, surfaceProperties.origSourceHeight);
 266         //ilm_surfaceSetOpacity(surfaceId, 0.0);
 267         //ilm_surfaceSetVisibility(surfaceId, ILM_FALSE);
 268
 269         ilm_layerAddSurface(layerId, surfaceId);
 270     }
 271
 272     ilm_commitChanges();
 273 }
 274
 275 #endif
 276
 277 void WindowManager::updateScreen()
 278 {
 279     qDebug("-=[updateScreen]=-");
 280
 281 #if 0
 282 //#ifdef HAVE_IVI_LAYERMANAGEMENT_API
 283     if (-1 != m_currentLayout)
 284     {
 285         // hide all surfaces
 286         for (int i = 0; i < m_appSurfaces.size(); ++i)
 287         {
 288             ilm_layerRemoveSurface(WINDOWMANAGER_LAYER_APPLICATIONS, m_appSurfaces.at(i));
 289             //ilm_surfaceSetVisibility(m_appSurfaces.at(i), ILM_FALSE);
 290             //ilm_surfaceSetOpacity(m_appSurfaces.at(i), 0.0);
 291             ilm_commitChanges();
 292         }
 293
 294         // find the current used layout
 295         QList<Layout>::const_iterator ci = m_layouts.begin();
 296
 297         Layout currentLayout;
 298         while (ci != m_layouts.constEnd())
 299         {
 300             if (ci->id == m_currentLayout)
 301             {
 302                 currentLayout = *ci;
 303             }
 304
 305             ++ci;
 306         }
 307
 308         qDebug("show %d apps", mp_layoutAreaToSurfaceIdAssignment->size());
 309         for (int j = 0; j < mp_layoutAreaToSurfaceIdAssignment->size(); ++j)
 310         {
 311             int surfaceToShow = mp_layoutAreaToSurfaceIdAssignment->find(j).value();
 312             qDebug("  surface no. %d: %d", j, surfaceToShow);
 313
 314             addSurfaceToLayer(surfaceToShow, WINDOWMANAGER_LAYER_APPLICATIONS);
 315
 316             ilm_surfaceSetVisibility(surfaceToShow, ILM_TRUE);
 317             ilm_surfaceSetOpacity(surfaceToShow, 1.0);
 318
 319             qDebug("  layout area %d", j);
 320             qDebug("    x: %d", currentLayout.layoutAreas[j].x);
 321             qDebug("    y: %d", currentLayout.layoutAreas[j].y);
 322             qDebug("    w: %d", currentLayout.layoutAreas[j].width);
 323             qDebug("    h: %d", currentLayout.layoutAreas[j].height);
 324
 325             ilm_surfaceSetDestinationRectangle(surfaceToShow,
 326                                              currentLayout.layoutAreas[j].x,
 327                                              currentLayout.layoutAreas[j].y,
 328                                              currentLayout.layoutAreas[j].width,
 329                                              currentLayout.layoutAreas[j].height);
 330             ilm_commitChanges();
 331         }
 332     }
 333
 334     // layer surface render order
 335     t_ilm_int length;
 336     t_ilm_surface* pArray;
 337     ilm_getSurfaceIDsOnLayer(WINDOWMANAGER_LAYER_HOMESCREEN, &length, &pArray);
 338     ilm_layerSetRenderOrder(WINDOWMANAGER_LAYER_HOMESCREEN, pArray, length);
 339     ilm_commitChanges();
 340     ilm_getSurfaceIDsOnLayer(WINDOWMANAGER_LAYER_APPLICATIONS, &length, &pArray);
 341     ilm_layerSetRenderOrder(WINDOWMANAGER_LAYER_APPLICATIONS, pArray, length);
 342     ilm_commitChanges();
 343     ilm_getSurfaceIDsOnLayer(WINDOWMANAGER_LAYER_HOMESCREEN_OVERLAY, &length, &pArray);
 344     ilm_layerSetRenderOrder(WINDOWMANAGER_LAYER_HOMESCREEN_OVERLAY, pArray, length);
 345     ilm_commitChanges();
 346     ilm_getSurfaceIDsOnLayer(WINDOWMANAGER_LAYER_POPUP, &length, &pArray);
 347     ilm_layerSetRenderOrder(WINDOWMANAGER_LAYER_POPUP, pArray, length);
 348     ilm_commitChanges();
 349 #endif
 350     if (m_pending_to_show != -1) {
 351         showAppLayer(m_pending_to_show);
 352     } else {
 353         // display layer render order
 354         t_ilm_layer renderOrder[WINDOWMANAGER_LAYER_NUM];
 355         int num_layers = getLayerRenderOrder(renderOrder);
 356         ilm_displaySetRenderOrder(0, renderOrder, num_layers);
 357         ilm_displaySetRenderOrder(1, renderOrder, num_layers);
 358         ilm_commitChanges();
 359     }
 360 }
 361
 362 #ifdef HAVE_IVI_LAYERMANAGEMENT_API
 363 void WindowManager::notificationFunc_non_static(ilmObjectType object,
 364                                     t_ilm_uint id,
 365                                     t_ilm_bool created)
 366 {
 367     qDebug("-=[notificationFunc_non_static]=-");
 368     qDebug("Notification from weston!");
 369     if (ILM_SURFACE == object)
 370     {
 371         struct ilmSurfaceProperties surfaceProperties;
 372
 373         if (created)
 374         {
 375             qDebug("Surface created, ID: %d", id);
 376             ilm_getPropertiesOfSurface(id, &surfaceProperties);
 377             qDebug("  origSourceWidth : %d", surfaceProperties.origSourceWidth);
 378             qDebug("  origSourceHeight: %d", surfaceProperties.origSourceHeight);
 379
 380             if (WINDOWMANAGER_HOMESCREEN_MAIN_SURFACE_ID == id)
 381             {
 382                 qDebug("HomeScreen app detected");
 383                 addSurfaceToLayer(id, WINDOWMANAGER_LAYER_HOMESCREEN);
 384                 updateScreen();
 385             }
 386             else
 387             {
 388                 addSurfaceToAppLayer(id);
 389                 //addSurfaceToLayer(id, WINDOWMANAGER_LAYER_APPLICATIONS);
 390                 //m_appSurfaces.append(id);
 391             }
 392             ilm_surfaceAddNotification(id, surfaceCallbackFunction_static);
 393
 394             ilm_commitChanges();
 395         }
 396         else
 397         {
 398             qDebug("Surface destroyed, ID: %d", id);
 399 #if 0
 400             m_appSurfaces.removeAt(m_appSurfaces.indexOf(id));
 401             ilm_surfaceRemoveNotification(id);
 402
 403             ilm_commitChanges();
 404 #endif
 405         }
 406     }
 407     if (ILM_LAYER == object)
 408     {
 409         //qDebug("Layer.. we don't care...");
 410     }
 411 }
 412
 413 void WindowManager::notificationFunc_static(ilmObjectType object,
 414                                             t_ilm_uint id,
 415                                             t_ilm_bool created,
 416                                             void* user_data)
 417 {
 418     static_cast<WindowManager*>(WindowManager::myThis)->notificationFunc_non_static(object, id, created);
 419 }
 420
 421 void WindowManager::surfaceCallbackFunction_non_static(t_ilm_surface surface,
 422                                     struct ilmSurfaceProperties* surfaceProperties,
 423                                     t_ilm_notification_mask mask)
 424 {
 425     qDebug("-=[surfaceCallbackFunction_non_static]=-");
 426     qDebug("surfaceCallbackFunction_non_static changes for surface %d", surface);
 427     if (ILM_NOTIFICATION_VISIBILITY & mask)
 428     {
 429         qDebug("ILM_NOTIFICATION_VISIBILITY");
 430         surfaceVisibilityChanged(surface, surfaceProperties->visibility);
 431     }
 432     if (ILM_NOTIFICATION_OPACITY & mask)
 433     {
 434         qDebug("ILM_NOTIFICATION_OPACITY");
 435     }
 436     if (ILM_NOTIFICATION_ORIENTATION & mask)
 437     {
 438         qDebug("ILM_NOTIFICATION_ORIENTATION");
 439     }
 440     if (ILM_NOTIFICATION_SOURCE_RECT & mask)
 441     {
 442         qDebug("ILM_NOTIFICATION_SOURCE_RECT");
 443     }
 444     if (ILM_NOTIFICATION_DEST_RECT & mask)
 445     {
 446         qDebug("ILM_NOTIFICATION_DEST_RECT");
 447     }
 448     if (ILM_NOTIFICATION_CONTENT_AVAILABLE & mask)
 449     {
 450         qDebug("ILM_NOTIFICATION_CONTENT_AVAILABLE");
 451         /* add surface to layer for the application */
 452         ilmErrorTypes result;
 453         pid_t pid = surfaceProperties->creatorPid;
 454
 455         QMap<pid_t, t_ilm_layer>::const_iterator i = m_appLayers.find(pid);
 456         if (i != m_appLayers.end()) {
 457             t_ilm_layer layer_id = m_appLayers.value(pid);
 458
 459             result = ilm_layerAddSurface(layer_id, surface);
 460
 461             if (result != ILM_SUCCESS) {
 462                 qDebug("ilm_layerAddSurface(%d,%d) failed.", layer_id, surface);
 463             }
 464
 465             /* Dirty hack! cut & paste from HomeScreen/src/layouthandler.cpp */
 466             const int SCREEN_WIDTH = 1080;
 467             const int SCREEN_HEIGHT = 1920;
 468
 469             const int TOPAREA_HEIGHT = 218;
 470             const int TOPAREA_WIDTH = SCREEN_WIDTH;
 471             const int TOPAREA_X = 0;
 472             const int TOPAREA_Y = 0;
 473             const int MEDIAAREA_HEIGHT = 215;
 474             const int MEDIAAREA_WIDTH = SCREEN_WIDTH;
 475             const int MEDIAAREA_X = 0;
 476             const int MEDIAAREA_Y = SCREEN_HEIGHT - MEDIAAREA_HEIGHT;
 477
 478             ilm_surfaceSetDestinationRectangle(surface,
 479                                                0,
 480                                                TOPAREA_HEIGHT,
 481                                                SCREEN_WIDTH,
 482                                                SCREEN_HEIGHT - TOPAREA_HEIGHT - MEDIAAREA_HEIGHT);
 483
 484             ilm_commitChanges();
 485         } else {
 486             qDebug("No layer for application(pid=%d)", surfaceProperties->creatorPid);
 487         }
 488     }
 489     if (ILM_NOTIFICATION_CONTENT_REMOVED & mask)
 490     {
 491         qDebug("ILM_NOTIFICATION_CONTENT_REMOVED");
 492
 493         /* application being down */
 494         m_appLayers.remove(surfaceProperties->creatorPid);
 495
 496         updateScreen();
 497     }
 498     if (ILM_NOTIFICATION_CONFIGURED & mask)
 499     {
 500         qDebug("ILM_NOTIFICATION_CONFIGURED");
 501         qDebug("  surfaceProperties %d", surface);
 502         qDebug("    surfaceProperties.origSourceWidth: %d", surfaceProperties->origSourceWidth);
 503         qDebug("    surfaceProperties.origSourceHeight: %d", surfaceProperties->origSourceHeight);
 504
 505         ilm_surfaceSetSourceRectangle(surface,
 506                                       0,
 507                                       0,
 508                                       surfaceProperties->origSourceWidth,
 509                                       surfaceProperties->origSourceHeight);
 510
 511         ilm_surfaceSetVisibility(surface, ILM_TRUE);
 512
 513         updateScreen();
 514     }
 515 }
 516
 517 void WindowManager::surfaceCallbackFunction_static(t_ilm_surface surface,
 518                                     struct ilmSurfaceProperties* surfaceProperties,
 519                                     t_ilm_notification_mask mask)
 520
 521 {
 522     static_cast<WindowManager*>(WindowManager::myThis)->surfaceCallbackFunction_non_static(surface, surfaceProperties, mask);
 523 }
 524 #endif
 525
 526 int WindowManager::layoutId() const
 527 {
 528     return m_currentLayout;
 529 }
 530
 531 QString WindowManager::layoutName() const
 532 {
 533     QList<Layout>::const_iterator i = m_layouts.begin();
 534
 535     QString result = "not found";
 536     while (i != m_layouts.constEnd())
 537     {
 538         if (i->id == m_currentLayout)
 539         {
 540             result = i->name;
 541         }
 542
 543         ++i;
 544     }
 545
 546     return result;
 547 }
 548
 549
 550 int WindowManager::addLayout(int layoutId, const QString &layoutName, const QList<LayoutArea> &surfaceAreas)
 551 {
 552     qDebug("-=[addLayout]=-");
 553     m_layouts.append(Layout(layoutId, layoutName, surfaceAreas));
 554
 555     qDebug("addLayout %d %s, size %d",
 556            layoutId,
 557            layoutName.toStdString().c_str(),
 558            surfaceAreas.size());
 559
 560     dumpScene();
 561
 562     return WINDOWMANAGER_NO_ERROR;
 563 }
 564
 565 int WindowManager::deleteLayoutById(int layoutId)
 566 {
 567     qDebug("-=[deleteLayoutById]=-");
 568     qDebug("layoutId: %d", layoutId);
 569     int result = WINDOWMANAGER_NO_ERROR;
 570
 571     if (m_currentLayout == layoutId)
 572     {
 573         result = WINDOWMANAGER_ERROR_ID_IN_USE;
 574     }
 575     else
 576     {
 577         QList<Layout>::iterator i = m_layouts.begin();
 578         result = WINDOWMANAGER_ERROR_ID_IN_USE;
 579         while (i != m_layouts.constEnd())
 580         {
 581             if (i->id == layoutId)
 582             {
 583                 m_layouts.erase(i);
 584                 result = WINDOWMANAGER_NO_ERROR;
 585                 break;
 586             }
 587
 588             ++i;
 589         }
 590     }
 591
 592     return result;
 593 }
 594
 595
 596 QList<Layout> WindowManager::getAllLayouts()
 597 {
 598     qDebug("-=[getAllLayouts]=-");
 599
 600     return m_layouts;
 601 }
 602
 603 #if 0
 604 QList<int> WindowManager::getAllSurfacesOfProcess(int pid)
 605 {
 606     QList<int> result;
 607 #ifdef HAVE_IVI_LAYERMANAGEMENT_API
 608     struct ilmSurfaceProperties surfaceProperties;
 609
 610     for (int i = 0; i < m_appSurfaces.size(); ++i)
 611     {
 612         ilm_getPropertiesOfSurface(m_appSurfaces.at(i), &surfaceProperties);
 613         if (pid == surfaceProperties.creatorPid)
 614         {
 615             result.append(m_appSurfaces.at(i));
 616         }
 617     }
 618 #endif
 619     return result;
 620 }
 621 #endif
 622
 623 QList<int> WindowManager::getAvailableLayouts(int numberOfAppSurfaces)
 624 {
 625     qDebug("-=[getAvailableLayouts]=-");
 626     QList<Layout>::const_iterator i = m_layouts.begin();
 627
 628     QList<int> result;
 629     while (i != m_layouts.constEnd())
 630     {
 631         if (i->layoutAreas.size() == numberOfAppSurfaces)
 632         {
 633             result.append(i->id);
 634         }
 635
 636         ++i;
 637     }
 638
 639     return result;
 640 }
 641
 642 #if 0
 643 QList<int> WindowManager::getAvailableSurfaces()
 644 {
 645     qDebug("-=[getAvailableSurfaces]=-");
 646
 647     return m_appSurfaces;
 648 }
 649 #endif
 650
 651 QString WindowManager::getLayoutName(int layoutId)
 652 {
 653     qDebug("-=[getLayoutName]=-");
 654     QList<Layout>::const_iterator i = m_layouts.begin();
 655
 656     QString result = "not found";
 657     while (i != m_layouts.constEnd())
 658     {
 659         if (i->id == layoutId)
 660         {
 661             result = i->name;
 662         }
 663
 664         ++i;
 665     }
 666
 667     return result;
 668 }
 669
 670 void WindowManager::hideLayer(int layer)
 671 {
 672     qDebug("-=[hideLayer]=-");
 673     qDebug("layer %d", layer);
 674
 675 #ifdef HAVE_IVI_LAYERMANAGEMENT_API
 676     // POPUP=0, HOMESCREEN_OVERLAY=1, APPS=2, HOMESCREEN=3
 677     if (layer >= 0 && layer < WINDOWMANAGER_LAYER_NUM) {
 678         /* hide target layer */
 679         m_showLayers[layer] = 0;
 680
 681         if (layer == WINDOWMANAGER_LAYER_APPLICATIONS) {
 682             /* clear pending flag */
 683             m_pending_to_show = -1;
 684         } else if (m_pending_to_show != -1) {
 685             /* there is a pending application to show */
 686             showAppLayer(m_pending_to_show);
 687             return;
 688         }
 689
 690         t_ilm_layer renderOrder[WINDOWMANAGER_LAYER_NUM];
 691         int num_layers = getLayerRenderOrder(renderOrder);
 692         ilm_displaySetRenderOrder(0, renderOrder, num_layers);
 693         ilm_displaySetRenderOrder(1, renderOrder, num_layers);
 694         ilm_commitChanges();
 695     }
 696 #endif
 697 }
 698
 699 int WindowManager::setLayoutById(int layoutId)
 700 {
 701     qDebug("-=[setLayoutById]=-");
 702     int result = WINDOWMANAGER_NO_ERROR;
 703     m_currentLayout = layoutId;
 704
 705     mp_layoutAreaToSurfaceIdAssignment->clear();
 706
 707     dumpScene();
 708
 709     return result;
 710 }
 711
 712 int WindowManager::setLayoutByName(const QString &layoutName)
 713 {
 714     qDebug("-=[setLayoutByName]=-");
 715     int result = WINDOWMANAGER_NO_ERROR;
 716
 717     QList<Layout>::const_iterator i = m_layouts.begin();
 718
 719     while (i != m_layouts.constEnd())
 720     {
 721         if (i->name == layoutName)
 722         {
 723             m_currentLayout = i->id;
 724
 725             mp_layoutAreaToSurfaceIdAssignment->clear();
 726
 727             dumpScene();
 728         }
 729
 730         ++i;
 731     }
 732
 733     return result;
 734 }
 735
 736 int WindowManager::setSurfaceToLayoutArea(int surfaceId, int layoutAreaId)
 737 {
 738     qDebug("-=[setSurfaceToLayoutArea]=-");
 739     int result = WINDOWMANAGER_NO_ERROR;
 740
 741     qDebug("surfaceId %d", surfaceId);
 742     qDebug("layoutAreaId %d", layoutAreaId);
 743     mp_layoutAreaToSurfaceIdAssignment->insert(layoutAreaId, surfaceId);
 744
 745     updateScreen();
 746
 747     dumpScene();
 748
 749     return result;
 750 }
 751
 752 void WindowManager::showLayer(int layer)
 753 {
 754     qDebug("-=[showLayer]=-");
 755     qDebug("layer %d", layer);
 756
 757 #ifdef HAVE_IVI_LAYERMANAGEMENT_API
 758     // POPUP=0, HOMESCREEN_OVERLAY=1, APPS=2, HOMESCREEN=3
 759     if (layer >= 0 && layer < WINDOWMANAGER_LAYER_NUM) {
 760         static const int layer_id_array[] = {
 761             WINDOWMANAGER_LAYER_POPUP,
 762             WINDOWMANAGER_LAYER_HOMESCREEN_OVERLAY,
 763             WINDOWMANAGER_LAYER_APPLICATIONS,
 764             WINDOWMANAGER_LAYER_HOMESCREEN,
 765         };
 766
 767         m_showLayers[layer] = layer_id_array[layer];
 768
 769         t_ilm_layer renderOrder[WINDOWMANAGER_LAYER_NUM];
 770         int num_layers = getLayerRenderOrder(renderOrder);
 771         ilm_displaySetRenderOrder(0, renderOrder, num_layers);
 772         ilm_displaySetRenderOrder(1, renderOrder, num_layers);
 773         ilm_commitChanges();
 774     }
 775 #endif
 776 }
 777
 778 void WindowManager::showAppLayer(int pid)
 779 {
 780     qDebug("-=[showAppLayer]=-");
 781     qDebug("pid %d", pid);
 782
 783     if (pid == -1) {
 784         /* nothing to show */
 785         return;
 786     }
 787
 788     /* clear pending flag */
 789     m_pending_to_show = -1;
 790
 791 #ifdef HAVE_IVI_LAYERMANAGEMENT_API
 792     /* search layer id for application to show */
 793     QMap<pid_t, t_ilm_layer>::const_iterator i = m_appLayers.find(pid);
 794
 795     if (i != m_appLayers.end()) {
 796         m_showLayers[2] = m_appLayers.value(pid);
 797         qDebug("Found layer(%d) to show for app(pid=%d)", m_showLayers[2], pid);
 798     } else {
 799         /* Probably app layer hasn't been made yet */
 800         m_pending_to_show = pid;
 801         /* hide current app once, back to default screen */
 802         m_showLayers[2] = 0;
 803
 804         qDebug("No layer to show for app(pid=%d)", pid);
 805     }
 806     t_ilm_layer renderOrder[WINDOWMANAGER_LAYER_NUM];
 807
 808     int num_layers = getLayerRenderOrder(renderOrder);
 809     ilm_displaySetRenderOrder(0, renderOrder, num_layers);
 810     ilm_displaySetRenderOrder(1, renderOrder, num_layers);
 811     ilm_commitChanges();
 812 #endif
 813 }