src/main/symbian/SDL_main.cpp

   1 extern "C" {
   2 #include "SDL_events_c.h"
   3 }
   4 #include "epoc_sdl.h"
   5 #include "sdlepocapi.h"
   6 #include <e32base.h>
   7 #include <estlib.h>
   8 #include <stdio.h>
   9 #include <badesca.h>
  10 #include <w32std.h>
  11 #include <aknappui.h>
  12 #include <aknapp.h>
  13 #include "SDL_epocevents_c.h"
  14 #include "SDL_keysym.h"
  15 #include "dsa.h"
  16 #include "SDL_loadso.h"
  17 #include <remconcoreapitargetobserver.h>
  18 #include <remconinterfaceselector.h>
  19 #include <remconcoreapitarget.h>
  20 #include "ProfileWatcher.h"
  21
  22 CSDL* g_SDL = NULL;
  23
  24 class CCurrentAppUi;
  25 class CEikonEnv;
  26 class CSdlAppServ;
  27 class CEventQueue;
  28
  29 class EpocSdlEnvData
  30 {
  31         public:
  32                 void Free();
  33                 void Delete();
  34                 CDsa*                   iDsa;
  35                 CSdlAppServ*            iAppSrv;
  36                 CArrayFix<TSdlCleanupItem>* iCleanupItems;
  37 };
  38
  39 EpocSdlEnvData* gEpocEnv;
  40
  41 static void RunSingleThread()
  42 {
  43         if(RThread().RequestCount() > 0)
  44         {
  45                 int err;
  46                 if(CActiveScheduler::RunIfReady(err, CActive::EPriorityIdle))
  47                 {
  48                         CActiveScheduler::Current()->WaitForAnyRequest();
  49                 }
  50         }
  51 }
  52
  53 int Panic(int aErr, int aLine)
  54 {
  55         TBuf<64> b;
  56         b.Format(_L("Main at %d"), aLine);
  57         User::Panic(b, aErr);
  58         return 0;
  59 }
  60
  61 bool CEventQueue::HasData()
  62 {
  63         RunSingleThread();
  64         return !m_queue.empty();
  65 }
  66
  67 const TWsEvent CEventQueue::Shift()
  68 {
  69         const TWsEvent event = m_queue.front();
  70         m_queue.pop();
  71         return event;
  72 }
  73
  74
  75 TSdlCleanupItem::TSdlCleanupItem(TSdlCleanupOperation aOperation, void* aItem) :
  76         iOperation(aOperation), iItem(aItem), iThread(RThread().Id())
  77 {}
  78
  79
  80 ProfileWatcher::ProfileWatcher(MProfileWatcher& observer)
  81         : CActive(EPriorityLow)
  82         , m_repository(CRepository::NewL(KCRUidProfileEngine))
  83         , m_observer(observer)
  84 {
  85         CActiveScheduler::Add(this);
  86         m_repository->NotifyRequest(KProEngActiveProfile, iStatus);
  87         SetActive();
  88 }
  89
  90 ProfileWatcher::~ProfileWatcher()
  91 {
  92         Cancel();
  93         delete m_repository;
  94 }
  95
  96 int ProfileWatcher::GetProfile()
  97 {
  98         int value;
  99         m_repository->Get(KProEngActiveProfile, value);
 100         return value;
 101 }
 102
 103 void ProfileWatcher::DoCancel()
 104 {
 105         m_repository->NotifyCancel(KProEngActiveProfile);
 106 }
 107
 108 void ProfileWatcher::RunL()
 109 {
 110         int value;
 111         if(m_repository->Get(KProEngActiveProfile, value) == KErrNone)
 112         {
 113                 m_observer.ProfileChanged(value);
 114         }
 115         m_repository->NotifyRequest(KProEngActiveProfile, iStatus);
 116         SetActive();
 117 }
 118
 119
 120 class CSdlAppServ : public CActive
 121 {
 122         public:
 123                 CSdlAppServ() : CActive(CActive::EPriorityIdle)
 124                 {
 125                         CActiveScheduler::Add(this);
 126                         SetActive();
 127                 }
 128                 ~CSdlAppServ() { Cancel(); }
 129                 void Request()
 130                 {
 131                         TRequestStatus* status = &iStatus;
 132                         User::RequestComplete(status, KErrNone);
 133                 }
 134
 135         private:
 136                 void RunL() {}
 137                 void DoCancel()
 138                 {
 139                         TRequestStatus* status = &iStatus;
 140                         User::RequestComplete(status, KErrCancel);
 141                 }
 142 };
 143
 144 bool EpocSdlEnv::IsDsaAvailable()
 145 {
 146         __ASSERT_DEBUG(gEpocEnv != NULL, PANIC(KErrNotReady));
 147         return gEpocEnv->iDsa != NULL && gEpocEnv->iDsa->IsDsaAvailable();
 148 }
 149
 150 int EpocSdlEnv::AllocSurface(const TSize& aSize, int bpp)
 151 {
 152         return gEpocEnv->iDsa->AllocSurface(aSize, bpp);
 153 }
 154
 155 void EpocSdlEnv::UnlockHwSurface()
 156 {
 157         gEpocEnv->iDsa->UnlockHwSurface();
 158 }
 159
 160 TUint8* EpocSdlEnv::LockHwSurface()
 161 {
 162         return gEpocEnv->iDsa->LockSurface();
 163 }
 164
 165 void EpocSdlEnv::UpdateSwSurface()
 166 {
 167         gEpocEnv->iDsa->UpdateSwSurface();
 168 }
 169
 170 bool EpocSdlEnv::AddUpdateRect(TUint8* aAddress, const TRect& aUpdateRect, const TRect& aRect)
 171 {
 172         return gEpocEnv->iDsa->AddUpdateRect(aAddress, aUpdateRect, aRect);
 173 }
 174
 175 int EpocSdlEnv::SetPalette(int aFirstcolor, int aColorCount, TUint32* aPalette)
 176 {
 177         return  gEpocEnv->iDsa->SetPalette(aFirstcolor, aColorCount, aPalette);
 178 }
 179
 180 int EpocSdlEnv::AppendCleanupItem(const TSdlCleanupItem& aItem)
 181 {
 182         TRAPD(err, gEpocEnv->iCleanupItems->AppendL(aItem));
 183         return err;
 184 }
 185
 186 void EpocSdlEnv::RemoveCleanupItem(void* aItem)
 187 {
 188         for(int i = 0; i < gEpocEnv->iCleanupItems->Count(); i++)
 189         {
 190                 if(gEpocEnv->iCleanupItems->At(i).iItem == aItem)
 191                         gEpocEnv->iCleanupItems->Delete(i);
 192         }
 193 }
 194
 195 void EpocSdlEnv::CleanupItems()
 196 {
 197         const TThreadId id = RThread().Id();
 198         int last = gEpocEnv->iCleanupItems->Count() - 1;
 199         int i;
 200
 201         for(i = last; i >= 0 ; i--)
 202         {
 203                 TSdlCleanupItem& item = gEpocEnv->iCleanupItems->At(i);
 204                 if(item.iThread == id)
 205                 {
 206                         item.iThread = TThreadId(0);
 207                         item.iOperation(item.iItem);
 208                 }
 209         }
 210
 211         last = gEpocEnv->iCleanupItems->Count() - 1;
 212
 213         for(i = last; i >= 0 ; i--)
 214         {
 215                 TSdlCleanupItem& item = gEpocEnv->iCleanupItems->At(i);
 216                 if(item.iThread == TThreadId(0))
 217                 {
 218                         gEpocEnv->iCleanupItems->Delete(i);
 219                 }
 220         }
 221 }
 222
 223 void EpocSdlEnv::FreeSurface()
 224 {
 225         gEpocEnv->iAppSrv->Request();
 226
 227         if(gEpocEnv->iDsa != NULL)
 228         {
 229                 gEpocEnv->iDsa->Stop();
 230                 gEpocEnv->iDsa->Free();
 231         }
 232 }
 233
 234 void EpocSdlEnvData::Free()
 235 {
 236         if(iDsa != NULL)
 237                 iDsa->Free();
 238 }
 239
 240 void EpocSdlEnvData::Delete()
 241 {
 242         if(iDsa != NULL)
 243                 iDsa->Free();
 244
 245         delete iDsa;
 246         delete iAppSrv;
 247 }
 248
 249 static int MainL()
 250 {
 251         gEpocEnv->iCleanupItems = new CArrayFixFlat<TSdlCleanupItem>(8);
 252
 253         char** argv = new char*[1];
 254         argv[0] = new char[8];
 255         strcpy(argv[0], "app.exe");
 256
 257         int ret = SDL_main( 1, argv );
 258
 259         delete[] argv[0];
 260         delete[] argv;
 261
 262         return ret;
 263 }
 264
 265 static int DoMain()
 266 {
 267         TRAPD(err, err = MainL());
 268
 269         // Free resources and return
 270         EpocSdlEnv::CleanupItems();
 271
 272         gEpocEnv->iCleanupItems->Reset();
 273         delete gEpocEnv->iCleanupItems;
 274         gEpocEnv->iCleanupItems = NULL;
 275
 276         gEpocEnv->Free(); //free up in thread resources
 277
 278         return err;
 279 }
 280
 281 CSDL::CSDL()
 282         : m_orientationWait( false )
 283         , m_soundPauseReason( SPR_NONE )
 284         , m_profileWatcher( new ProfileWatcher(*this) )
 285 {
 286         if(m_profileWatcher->GetProfile() == 1)
 287         {
 288                 m_soundPauseReason |= SPR_SILENTPROFILE;
 289         }
 290
 291         __ASSERT_ALWAYS(gEpocEnv == NULL, PANIC(KErrAlreadyExists));
 292         gEpocEnv = new EpocSdlEnvData;
 293         Mem::FillZ(gEpocEnv, sizeof(EpocSdlEnvData));
 294
 295         m_eventQueue = new CEventQueue();
 296
 297         gEpocEnv->iAppSrv = new CSdlAppServ();
 298
 299         g_SDL = this;
 300 }
 301
 302 CSDL::~CSDL()
 303 {
 304         delete m_profileWatcher;
 305
 306         g_SDL = NULL;
 307
 308         delete m_eventQueue;
 309
 310         gEpocEnv->Free();
 311         gEpocEnv->Delete();
 312
 313         delete gEpocEnv;
 314         gEpocEnv = NULL;
 315 }
 316
 317 void CSDL::SetContainerWindowL(RWindow& aWindow, RWsSession& aSession, CWsScreenDevice& aDevice)
 318 {
 319         if(gEpocEnv->iDsa == NULL)
 320                 gEpocEnv->iDsa = CDsa::CreateL(aSession);
 321         gEpocEnv->iDsa->ConstructL(aWindow, aDevice);
 322 }
 323
 324 int EpocSdlEnv::ApplyGlesDsa()
 325 {
 326         CDsa* dsa = NULL;
 327         TRAPD(err, dsa = gEpocEnv->iDsa->CreateGlesDsaL());
 328         gEpocEnv->iDsa = dsa;
 329         return err;
 330 }
 331
 332 RWindow* EpocSdlEnv::Window()
 333 {
 334         return gEpocEnv->iDsa->Window();
 335 }
 336
 337 void CSDL::CallMainL()
 338 {
 339         ASSERT(gEpocEnv != NULL);
 340
 341         // for handling volume up/down keys
 342         CRemConInterfaceSelector *iSelector = CRemConInterfaceSelector::NewL();
 343         CRemConCoreApiTarget::NewL( *iSelector, *this );
 344         iSelector->OpenTargetL();
 345
 346         // when priority is not lowered screen updates much more frequently, which
 347         // may be undesired, for example in case of openttd's generating world dialog
 348         RThread().SetPriority(EPriorityLess);
 349         DoMain();
 350 }
 351
 352 void CSDL::AppendWsEvent(const TWsEvent& aEvent)
 353 {
 354         m_eventQueue->Append(aEvent);
 355 }
 356
 357 void CSDL::Resize()
 358 {
 359         if(m_orientationWait)
 360         {
 361                 EpocSdlEnv::AllocSurface(m_size, m_bpp);
 362                 m_orientationWait = false;
 363         }
 364         else
 365         {
 366                 TSize size = gEpocEnv->iDsa->Window()->Size();
 367                 SDL_PrivateResize(size.iWidth, size.iHeight);
 368         }
 369 }
 370
 371 void CSDL::SetOrientation(CAknAppUi::TAppUiOrientation orientation, const TSize& aSize, int bpp)
 372 {
 373         m_orientationWait = true;
 374         m_size = aSize;
 375         m_bpp = bpp;
 376
 377         TRAPD(err, static_cast<CAknAppUi*>(CEikonEnv::Static()->EikAppUi())->SetOrientationL(orientation));
 378 }
 379
 380 void CSDL::SetFocus(bool focused)
 381 {
 382         if(focused)
 383         {
 384                 m_soundPauseReason &= ~SPR_FOCUSLOST;
 385         }
 386         else
 387         {
 388                 m_soundPauseReason |= SPR_FOCUSLOST;
 389         }
 390 }
 391
 392 void CSDL::MrccatoCommand(TRemConCoreApiOperationId aOperationId, TRemConCoreApiButtonAction aButtonAct)
 393 {
 394         if(aButtonAct != ERemConCoreApiButtonClick)
 395                 return;
 396
 397         TWsEvent event;
 398         event.SetType(EEventKey);
 399         event.SetTimeNow();
 400
 401         switch(aOperationId)
 402         {
 403         case ERemConCoreApiVolumeDown:
 404                 event.Key()->iScanCode = EStdKeyDecVolume;
 405                 event.SetType(EEventKeyDown);
 406                 AppendWsEvent(event);
 407                 event.SetType(EEventKeyUp);
 408                 AppendWsEvent(event);
 409                 break;
 410
 411         case ERemConCoreApiVolumeUp:
 412                 event.Key()->iScanCode = EStdKeyIncVolume;
 413                 event.SetType(EEventKeyDown);
 414                 AppendWsEvent(event);
 415                 event.SetType(EEventKeyUp);
 416                 AppendWsEvent(event);
 417                 break;
 418
 419         default:
 420                 break;
 421         }
 422 }
 423
 424 void CSDL::ProfileChanged(int profile)
 425 {
 426         // Check for silent profile
 427         if(profile == 1)
 428         {
 429                 m_soundPauseReason |= SPR_SILENTPROFILE;
 430         }
 431         else
 432         {
 433                 m_soundPauseReason &= ~SPR_SILENTPROFILE;
 434         }
 435 }