symbian/include/internal/epoc_sdl.h

   1 #ifndef EPOCSDL_H
   2 #define EPOCSDL_H
   3
   4
   5 #include<e32def.h>
   6
   7 #include<e32std.h>
   8 #include<gdi.h>
   9 #include<w32std.h>
  10 #include"SDL_config_symbian.h"
  11
  12
  13
  14 //#undef DEBUG_TRACE_ENABLED
  15 #define TRACE_TO_FILE
  16 #ifdef DEBUG_TRACE_ENABLED
  17 #define SDL_TRACE(error_str) RDebug_Print(error_str, (void*) NULL)
  18 #define SDL_TRACE1(error_str, param) RDebug_Print(error_str, (void*) (param))
  19 #define SDL_MEM() SDL_TRACE1("Free memory=%d", Debug_AvailMem())
  20 extern "C"
  21     {
  22     void RDebug_Print(char* error_str, void* param);
  23     void RDebug_Print_b(char* error_str, void* param);
  24     int Debug_AvailMem();
  25     }
  26 #else
  27 #define SDL_TRACE(error_str)
  28 #define SDL_TRACE1(error_str, param)
  29 #define SDL_MEM()
  30 #endif
  31
  32 #define PANIC(x) Panic(x, __LINE__)
  33 #define PANIC_IF_ERROR(x)  (x == KErrNone || Panic(x, __LINE__))
  34
  35 TInt Panic(TInt aErr, TInt aLine);
  36
  37
  38 NONSHARABLE_CLASS(MEventQueue)
  39         {
  40         public:
  41             virtual TInt Append(const TWsEvent& aEvent) = 0;
  42            // virtual const TWsEvent& Top() = 0;
  43             virtual TBool HasData() = 0;
  44            // virtual TInt Shift() = 0;
  45            virtual const TWsEvent Shift() = 0;
  46            virtual void Lock() = 0;
  47            virtual void Unlock() = 0;
  48         };
  49
  50
  51 //class CEikonEnv;
  52
  53 typedef void (*TSdlCleanupOperation) (TAny* aThis);
  54
  55 NONSHARABLE_CLASS(TSdlCleanupItem)
  56     {
  57     public:
  58         TSdlCleanupItem(TSdlCleanupOperation aOperation, TAny* aItem);
  59     public:
  60         TSdlCleanupOperation iOperation;
  61         TAny* iItem;
  62         TThreadId iThread;
  63     };
  64
  65
  66 NONSHARABLE_CLASS(EpocSdlEnv)
  67     {
  68     public:
  69     enum {EDisableKeyBlocking = 100, ELastService};
  70     static void Request(TInt aService);
  71     static MEventQueue& EventQueue();
  72         static TSize WindowSize(const TSize& aRequestedSize);
  73         static TSize WindowSize();
  74     static TDisplayMode DisplayMode();
  75         static TPointerCursorMode PointerMode();
  76     static TBool Flags(TInt aFlag);
  77     static TInt Argc();
  78     static char** Argv();
  79     static TBool IsDsaAvailable();
  80    // static void Dsa(const TPoint& aPoint, const CFbsBitmap& aBmp);
  81     static TInt AllocSwSurface(const TSize& aSize, TDisplayMode aMode);
  82     static TInt AllocHwSurface(const TSize& aSize, TDisplayMode aMode);
  83     static void UnlockHwSurface();
  84     static TUint8* LockHwSurface();
  85     static void UpdateSwSurface();
  86     static TBool AddUpdateRect(TUint8* aAddress, const TRect& aUpdateRect, const TRect& aTargetRect);
  87     static void PanicMain(TInt aErr);
  88     static void PanicMain(const TDesC& aInfo, TInt aErr);
  89     static void WaitDeviceChange();
  90     static TInt SetPalette(TInt aFirstcolor, TInt aColorCount, TUint32* aPalette);
  91     static void ObserverEvent(TInt aService, TInt aParam = 0);
  92     static void WaitDsaAvailable();
  93     static void LockPalette(TBool aLock);
  94     static void Resume();
  95     static void Suspend();
  96     static TInt AppendCleanupItem(const TSdlCleanupItem& aItem);
  97     static void RemoveCleanupItem(TAny* aItem);
  98     static void CleanupItems();
  99     static void SetWaitDsa();
 100     static TPoint WindowCoordinates(const TPoint& aPoint);
 101     static void FreeSurface();
 102     static TInt ApplyGlesDsa();
 103     static RWindow* Window();
 104    // static TInt SetVolume(TInt aVolume);
 105    // static TInt Volume();
 106    // static TInt MaxVolume();
 107     };
 108
 109 #endif
 110
 111