dali/internal/adaptor/common/application-impl.cpp

   1 /*
   2  * Copyright (c) 2022 Samsung Electronics Co., Ltd.
   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
  18 // CLASS HEADER
  19 #include <dali/internal/adaptor/common/application-impl.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <dali/devel-api/common/singleton-service.h>
  23 #include <dali/integration-api/debug.h>
  24 #include <dali/integration-api/trace.h>
  25 #include <dali/public-api/object/object-registry.h>
  26
  27 // INTERNAL INCLUDES
  28 #include <dali/devel-api/adaptor-framework/accessibility-bridge.h>
  29 #include <dali/devel-api/adaptor-framework/environment-variable.h>
  30 #include <dali/devel-api/adaptor-framework/style-monitor.h>
  31 #include <dali/devel-api/atspi-interfaces/accessible.h>
  32 #include <dali/devel-api/text-abstraction/font-client.h>
  33 #include <dali/internal/adaptor/common/adaptor-impl.h>
  34 #include <dali/internal/adaptor/common/framework.h>
  35 #include <dali/internal/adaptor/common/lifecycle-controller-impl.h>
  36 #include <dali/internal/system/common/command-line-options.h>
  37 #include <dali/internal/system/common/environment-variables.h>
  38 #include <dali/internal/window-system/common/render-surface-factory.h>
  39 #include <dali/internal/window-system/common/window-impl.h>
  40 #include <dali/internal/window-system/common/window-render-surface.h>
  41 #include <dali/internal/window-system/common/window-system.h>
  42
  43 // To disable a macro with the same name from one of OpenGL headers
  44 #undef Status
  45
  46 namespace Dali
  47 {
  48 namespace TizenPlatform
  49 {
  50 class TizenPlatformAbstraction;
  51 }
  52
  53 namespace Integration
  54 {
  55 class Core;
  56 }
  57
  58 namespace Internal
  59 {
  60 namespace Adaptor
  61 {
  62 DALI_INIT_TRACE_FILTER(gTraceFilter, DALI_TRACE_APPLICATION, true);
  63
  64 ApplicationPtr Application::gPreInitializedApplication(NULL);
  65
  66 ApplicationPtr Application::New(
  67   int*                           argc,
  68   char**                         argv[],
  69   const std::string&             stylesheet,
  70   Dali::Application::WINDOW_MODE windowMode,
  71   const PositionSize&            positionSize,
  72   Framework::Type                applicationType,
  73   WindowType                     type,
  74   bool                           useUiThread)
  75 {
  76   ApplicationPtr application(new Application(argc, argv, stylesheet, windowMode, positionSize, applicationType, type, useUiThread));
  77   return application;
  78 }
  79
  80 void Application::PreInitialize(int* argc, char** argv[])
  81 {
  82   if(!gPreInitializedApplication)
  83   {
  84     Dali::TextAbstraction::FontClientPreInitialize();
  85
  86     gPreInitializedApplication = new Application(argc, argv, "", Dali::Application::OPAQUE, PositionSize(), Framework::NORMAL, WindowType::NORMAL, false);
  87     gPreInitializedApplication->CreateWindow(); // Only create window
  88     gPreInitializedApplication->mLaunchpadState = Launchpad::PRE_INITIALIZED;
  89   }
  90 }
  91
  92 Application::Application(int* argc, char** argv[], const std::string& stylesheet, Dali::Application::WINDOW_MODE windowMode, const PositionSize& positionSize, Framework::Type applicationType, WindowType type, bool useUiThread)
  93 : mInitSignal(),
  94   mTerminateSignal(),
  95   mPauseSignal(),
  96   mResumeSignal(),
  97   mResetSignal(),
  98   mAppControlSignal(),
  99   mLanguageChangedSignal(),
 100   mRegionChangedSignal(),
 101   mEventLoop(nullptr),
 102   mFramework(nullptr),
 103   mCommandLineOptions(nullptr),
 104   mAdaptorBuilder(nullptr),
 105   mAdaptor(nullptr),
 106   mMainWindow(),
 107   mMainWindowMode(windowMode),
 108   mMainWindowName(),
 109   mStylesheet(stylesheet),
 110   mEnvironmentOptions(),
 111   mWindowPositionSize(positionSize),
 112   mLaunchpadState(Launchpad::NONE),
 113   mDefaultWindowType(type),
 114   mUseUiThread(useUiThread),
 115   mSlotDelegate(this)
 116 {
 117   // Get mName from environment options
 118   mMainWindowName = mEnvironmentOptions.GetWindowName();
 119   if(mMainWindowName.empty() && argc && (*argc > 0))
 120   {
 121     // Set mName from command-line args if environment option not set
 122     mMainWindowName = (*argv)[0];
 123   }
 124
 125   const char* uiThreadEnabled = Dali::EnvironmentVariable::GetEnvironmentVariable(DALI_ENV_ENABLE_UI_THREAD);
 126   if(uiThreadEnabled && std::atoi(uiThreadEnabled) != 0)
 127   {
 128     mUseUiThread = true;
 129   }
 130
 131   mCommandLineOptions = new CommandLineOptions(argc, argv);
 132   mFramework          = new Framework(*this, *this, argc, argv, applicationType, mUseUiThread);
 133   mUseRemoteSurface   = (applicationType == Framework::WATCH);
 134 }
 135
 136 Application::~Application()
 137 {
 138   SingletonService service = SingletonService::Get();
 139   // Note this can be false i.e. if Application has never created a Core instance
 140   if(service)
 141   {
 142     service.UnregisterAll();
 143   }
 144
 145   mMainWindow.Reset();
 146   delete mAdaptor;
 147   delete mAdaptorBuilder;
 148   delete mCommandLineOptions;
 149   delete mFramework;
 150 }
 151
 152 void Application::StoreWindowPositionSize(PositionSize positionSize)
 153 {
 154   mWindowPositionSize = positionSize;
 155 }
 156
 157 void Application::ChangePreInitializedWindowSize()
 158 {
 159   // The real screen size may be different from the value of the preinitialized state. Update it.
 160   Dali::Internal::Adaptor::WindowSystem::UpdateScreenSize();
 161
 162   int screenWidth, screenHeight;
 163   Dali::Internal::Adaptor::WindowSystem::GetScreenSize(screenWidth, screenHeight);
 164
 165   if(mWindowPositionSize != PositionSize(0, 0, 0, 0))
 166   {
 167     Dali::DevelWindow::SetPositionSize(mMainWindow, mWindowPositionSize);
 168   }
 169   else if(mCommandLineOptions->stageWidth > 0 && mCommandLineOptions->stageHeight > 0)
 170   {
 171     // Command line options override environment options and full screen
 172     mWindowPositionSize.width  = mCommandLineOptions->stageWidth;
 173     mWindowPositionSize.height = mCommandLineOptions->stageHeight;
 174     mMainWindow.SetSize(Dali::Window::WindowSize(mWindowPositionSize.width, mWindowPositionSize.height));
 175   }
 176   else if(mEnvironmentOptions.GetWindowWidth() && mEnvironmentOptions.GetWindowHeight())
 177   {
 178     // Environment options override full screen functionality if command line arguments not provided
 179     mWindowPositionSize.width  = mEnvironmentOptions.GetWindowWidth();
 180     mWindowPositionSize.height = mEnvironmentOptions.GetWindowHeight();
 181     mMainWindow.SetSize(Dali::Window::WindowSize(mWindowPositionSize.width, mWindowPositionSize.height));
 182   }
 183   else if(screenWidth != mWindowPositionSize.width || screenHeight != mWindowPositionSize.height)
 184   {
 185     // Some apps can receive screen size differently after launching by specifying size in manifest.
 186     mWindowPositionSize.width  = screenWidth;
 187     mWindowPositionSize.height = screenHeight;
 188     mMainWindow.SetSize(Dali::Window::WindowSize(mWindowPositionSize.width, mWindowPositionSize.height));
 189   }
 190 }
 191
 192 void Application::CreateWindow()
 193 {
 194   if(mWindowPositionSize.width == 0 && mWindowPositionSize.height == 0)
 195   {
 196     if(mCommandLineOptions->stageWidth > 0 && mCommandLineOptions->stageHeight > 0)
 197     {
 198       // Command line options override environment options and full screen
 199       mWindowPositionSize.width  = mCommandLineOptions->stageWidth;
 200       mWindowPositionSize.height = mCommandLineOptions->stageHeight;
 201     }
 202     else if(mEnvironmentOptions.GetWindowWidth() && mEnvironmentOptions.GetWindowHeight())
 203     {
 204       // Environment options override full screen functionality if command line arguments not provided
 205       mWindowPositionSize.width  = mEnvironmentOptions.GetWindowWidth();
 206       mWindowPositionSize.height = mEnvironmentOptions.GetWindowHeight();
 207     }
 208   }
 209
 210   const std::string& windowClassName = mEnvironmentOptions.GetWindowClassName();
 211
 212   Internal::Adaptor::Window* window = Internal::Adaptor::Window::New(mWindowPositionSize, mMainWindowName, windowClassName, mDefaultWindowType, mMainWindowMode == Dali::Application::TRANSPARENT);
 213   mMainWindow                       = Dali::Window(window);
 214
 215   // Quit the application when the window is closed
 216   GetImplementation(mMainWindow).DeleteRequestSignal().Connect(mSlotDelegate, &Application::Quit);
 217 }
 218
 219 void Application::CreateAdaptor()
 220 {
 221   DALI_ASSERT_ALWAYS(mMainWindow && "Window required to create adaptor");
 222
 223   auto graphicsFactory = mAdaptorBuilder->GetGraphicsFactory();
 224
 225   Integration::SceneHolder sceneHolder = Integration::SceneHolder(&Dali::GetImplementation(mMainWindow));
 226
 227   mAdaptor = Adaptor::New(graphicsFactory, sceneHolder, &mEnvironmentOptions);
 228
 229   Adaptor::GetImplementation(*mAdaptor).SetUseRemoteSurface(mUseRemoteSurface);
 230 }
 231
 232 void Application::CreateAdaptorBuilder()
 233 {
 234   mAdaptorBuilder = new AdaptorBuilder(mEnvironmentOptions);
 235 }
 236
 237 void Application::MainLoop()
 238 {
 239   // Run the application
 240   mFramework->Run();
 241 }
 242
 243 void Application::Lower()
 244 {
 245   // Lower the application without quitting it.
 246   mMainWindow.Lower();
 247 }
 248
 249 void Application::Quit()
 250 {
 251   // Actually quit the application.
 252   // Force a call to Quit even if adaptor is not running.
 253   Internal::Adaptor::Adaptor::GetImplementation(*mAdaptor).AddIdle(MakeCallback(this, &Application::QuitFromMainLoop), false, true);
 254 }
 255
 256 void Application::QuitFromMainLoop()
 257 {
 258   Accessibility::Bridge::GetCurrentBridge()->Terminate();
 259
 260   mAdaptor->Stop();
 261
 262   mFramework->Quit();
 263   // This will trigger OnTerminate(), below, after the main loop has completed.
 264 }
 265
 266 void Application::OnInit()
 267 {
 268   mFramework->AddAbortCallback(MakeCallback(this, &Application::QuitFromMainLoop));
 269
 270   CreateAdaptorBuilder();
 271   // If an application was pre-initialized, a window was made in advance
 272   if(mLaunchpadState == Launchpad::NONE)
 273   {
 274     CreateWindow();
 275   }
 276
 277   CreateAdaptor();
 278
 279   if(mLaunchpadState == Launchpad::PRE_INITIALIZED)
 280   {
 281     ChangePreInitializedWindowSize();
 282   }
 283
 284   // Run the adaptor
 285   DALI_TRACE_BEGIN(gTraceFilter, "DALI_APP_ADAPTOR_START");
 286   mAdaptor->Start();
 287   DALI_TRACE_END(gTraceFilter, "DALI_APP_ADAPTOR_START");
 288   Accessibility::Accessible::SetObjectRegistry(mAdaptor->GetObjectRegistry());
 289
 290   if(!mStylesheet.empty())
 291   {
 292     Dali::StyleMonitor::Get().SetTheme(mStylesheet);
 293   }
 294
 295   // Wire up the LifecycleController
 296   Dali::LifecycleController lifecycleController = Dali::LifecycleController::Get();
 297
 298   InitSignal().Connect(&GetImplementation(lifecycleController), &LifecycleController::OnInit);
 299   TerminateSignal().Connect(&GetImplementation(lifecycleController), &LifecycleController::OnTerminate);
 300   PauseSignal().Connect(&GetImplementation(lifecycleController), &LifecycleController::OnPause);
 301   ResumeSignal().Connect(&GetImplementation(lifecycleController), &LifecycleController::OnResume);
 302   ResetSignal().Connect(&GetImplementation(lifecycleController), &LifecycleController::OnReset);
 303   LanguageChangedSignal().Connect(&GetImplementation(lifecycleController), &LifecycleController::OnLanguageChanged);
 304
 305   Dali::Application application(this);
 306
 307   DALI_TRACE_BEGIN(gTraceFilter, "DALI_APP_EMIT_INIT_SIGNAL");
 308   mInitSignal.Emit(application);
 309   DALI_TRACE_END(gTraceFilter, "DALI_APP_EMIT_INIT_SIGNAL");
 310
 311   mAdaptor->NotifySceneCreated();
 312 }
 313
 314 void Application::OnTerminate()
 315 {
 316   // We've been told to quit by AppCore, ecore_x_destroy has been called, need to quit synchronously
 317   // delete the window as ecore_x has been destroyed by AppCore
 318
 319   Dali::Application application(this);
 320   mTerminateSignal.Emit(application);
 321
 322   if(mAdaptor)
 323   {
 324     // Ensure that the render-thread is not using the surface(window) after we delete it
 325     mAdaptor->Stop();
 326   }
 327
 328   mMainWindow.Reset(); // This only resets (clears) the default Window
 329 }
 330
 331 void Application::OnPause()
 332 {
 333   // A DALi app should handle Pause/Resume events.
 334   // DALi just delivers the framework Pause event to the application, but not actually pause DALi core.
 335   // Pausing DALi core only occurs on the Window Hidden framework event
 336   Dali::Application application(this);
 337   mPauseSignal.Emit(application);
 338 }
 339
 340 void Application::OnResume()
 341 {
 342   // Emit the signal first so the application can queue any messages before we do an update/render
 343   // This ensures we do not just redraw the last frame before pausing if that's not required
 344   Dali::Application application(this);
 345   mResumeSignal.Emit(application);
 346
 347   // DALi just delivers the framework Resume event to the application.
 348   // Resuming DALi core only occurs on the Window Show framework event
 349
 350   // Trigger processing of events queued up while paused
 351   CoreEventInterface& coreEventInterface = Internal::Adaptor::Adaptor::GetImplementation(GetAdaptor());
 352   coreEventInterface.ProcessCoreEvents();
 353 }
 354
 355 void Application::OnReset()
 356 {
 357   /*
 358    * usually, reset callback was called when a caller request to launch this application via aul.
 359    * because Application class already handled initialization in OnInit(), OnReset do nothing.
 360    */
 361   Dali::Application application(this);
 362   mResetSignal.Emit(application);
 363 }
 364
 365 void Application::OnAppControl(void* data)
 366 {
 367   Dali::Application application(this);
 368   mAppControlSignal.Emit(application, data);
 369 }
 370
 371 void Application::OnLanguageChanged()
 372 {
 373   mAdaptor->NotifyLanguageChanged();
 374   Dali::Application application(this);
 375   mLanguageChangedSignal.Emit(application);
 376 }
 377
 378 void Application::OnRegionChanged()
 379 {
 380   Dali::Application application(this);
 381   mRegionChangedSignal.Emit(application);
 382 }
 383
 384 void Application::OnBatteryLow(Dali::DeviceStatus::Battery::Status status)
 385 {
 386   Dali::Application application(this);
 387   mLowBatterySignal.Emit(status);
 388 }
 389
 390 void Application::OnMemoryLow(Dali::DeviceStatus::Memory::Status status)
 391 {
 392   Dali::Application application(this);
 393   mLowMemorySignal.Emit(status);
 394 }
 395
 396 void Application::OnDeviceOrientationChanged(Dali::DeviceStatus::Orientation::Status status)
 397 {
 398   Dali::Application application(this);
 399   mDeviceOrientationChangedSignal.Emit(status);
 400 }
 401
 402 void Application::OnSurfaceCreated(Any newSurface)
 403 {
 404   void* newWindow = AnyCast<void*>(newSurface);
 405   void* oldWindow = AnyCast<void*>(mMainWindow.GetNativeHandle());
 406   if(oldWindow != newWindow)
 407   {
 408     auto                                 renderSurfaceFactory = Dali::Internal::Adaptor::GetRenderSurfaceFactory();
 409     std::unique_ptr<WindowRenderSurface> newSurfacePtr        = renderSurfaceFactory->CreateWindowRenderSurface(PositionSize(), newSurface, true);
 410
 411     mAdaptor->ReplaceSurface(mMainWindow, *newSurfacePtr.release());
 412   }
 413 }
 414
 415 void Application::OnSurfaceDestroyed(Any surface)
 416 {
 417 }
 418
 419 void Application::OnTaskInit()
 420 {
 421   Dali::Application application(this);
 422   mTaskInitSignal.Emit(application);
 423 }
 424
 425 void Application::OnTaskTerminate()
 426 {
 427   Dali::Application application(this);
 428   mTaskTerminateSignal.Emit(application);
 429 }
 430
 431 void Application::OnTaskAppControl(void* data)
 432 {
 433   Dali::Application application(this);
 434   mTaskAppControlSignal.Emit(application, data);
 435 }
 436
 437 void Application::OnTaskLanguageChanged()
 438 {
 439   Dali::Application application(this);
 440   mTaskLanguageChangedSignal.Emit(application);
 441 }
 442
 443 void Application::OnTaskRegionChanged()
 444 {
 445   Dali::Application application(this);
 446   mTaskRegionChangedSignal.Emit(application);
 447 }
 448
 449 void Application::OnTaskBatteryLow(Dali::DeviceStatus::Battery::Status status)
 450 {
 451   Dali::Application application(this);
 452   mTaskLowBatterySignal.Emit(status);
 453 }
 454
 455 void Application::OnTaskMemoryLow(Dali::DeviceStatus::Memory::Status status)
 456 {
 457   Dali::Application application(this);
 458   mTaskLowMemorySignal.Emit(status);
 459 }
 460
 461 void Application::OnTaskDeviceOrientationChanged(Dali::DeviceStatus::Orientation::Status status)
 462 {
 463   Dali::Application application(this);
 464   mTaskDeviceOrientationChangedSignal.Emit(status);
 465 }
 466
 467 bool Application::AddIdle(CallbackBase* callback, bool hasReturnValue)
 468 {
 469   return mAdaptor->AddIdle(callback, hasReturnValue);
 470 }
 471
 472 std::string Application::GetRegion() const
 473 {
 474   return mFramework->GetRegion();
 475 }
 476
 477 std::string Application::GetLanguage() const
 478 {
 479   return mFramework->GetLanguage();
 480 }
 481
 482 Dali::ObjectRegistry Application::GetObjectRegistry() const
 483 {
 484   Dali::ObjectRegistry objectRegistry;
 485   if(mAdaptor)
 486   {
 487     objectRegistry = mAdaptor->GetObjectRegistry();
 488   }
 489   return objectRegistry;
 490 }
 491
 492 Dali::Adaptor& Application::GetAdaptor()
 493 {
 494   return *mAdaptor;
 495 }
 496
 497 Dali::Window Application::GetWindow()
 498 {
 499   return mMainWindow;
 500 }
 501
 502 std::string Application::GetResourcePath()
 503 {
 504   return Internal::Adaptor::Framework::GetResourcePath();
 505 }
 506
 507 std::string Application::GetDataPath()
 508 {
 509   return Internal::Adaptor::Framework::GetDataPath();
 510 }
 511
 512 void Application::SetStyleSheet(const std::string& stylesheet)
 513 {
 514   mStylesheet = stylesheet;
 515 }
 516
 517 void Application::SetCommandLineOptions(int* argc, char** argv[])
 518 {
 519   delete mCommandLineOptions;
 520
 521   mCommandLineOptions = new CommandLineOptions(argc, argv);
 522
 523   mFramework->SetCommandLineOptions(argc, argv);
 524 }
 525
 526 void Application::SetDefaultWindowType(WindowType type)
 527 {
 528   mDefaultWindowType = type;
 529   mMainWindow.SetType(type);
 530 }
 531
 532 int32_t Application::GetRenderThreadId() const
 533 {
 534   if(mAdaptor)
 535   {
 536     return Internal::Adaptor::Adaptor::GetImplementation(*mAdaptor).GetRenderThreadId();
 537   }
 538   return 0;
 539 }
 540
 541 ApplicationPtr Application::GetPreInitializedApplication()
 542 {
 543   // Reset the handle to decrease the reference count
 544   ApplicationPtr application = gPreInitializedApplication;
 545   gPreInitializedApplication.Reset();
 546
 547   return application;
 548 }
 549
 550 } // namespace Adaptor
 551
 552 } // namespace Internal
 553
 554 } // namespace Dali