symbian/include/internal/sdls60api.h

   1 #ifndef EPOC_SDL_H
   2 #define EPOC_SDL_H
   3
   4 #include<e32std.h>
   5
   6 class CDesC8Array;
   7 class TWsEvent;
   8 class RWindow;
   9 class CAknAppUi;
  10 class RWsSession;
  11 class CWsScreenDevice;
  12 class CBitmapContext;
  13 class CFbsBitmap;
  14
  15 //internal stuff
  16 extern "C"
  17 {
  18         typedef int (*mainfunc1) ();
  19         typedef int (*mainfunc2) (int argc, char* argv[]);
  20         typedef int (*mainfunc3) (int argc, char* argv[], char* env[]);
  21         typedef void (*mainfunc4) ();
  22         typedef void (*mainfunc5) (int argc, char* argv[]);
  23         typedef void (*mainfunc6) (int argc, char* argv[], char* env[]);
  24 }
  25
  26 //internal stuff
  27 extern "C"
  28 {
  29         int SDL_main (int argc, char* argv[]);
  30 }
  31
  32 //internal stuff
  33 class TMainFunc
  34 {
  35         public:
  36                 TMainFunc();
  37                 TMainFunc(mainfunc1);
  38                 TMainFunc(mainfunc2);
  39                 TMainFunc(mainfunc3);
  40                 TMainFunc(mainfunc4);
  41                 TMainFunc(mainfunc5);
  42                 TMainFunc(mainfunc6);
  43                 const void* operator[](TInt aIndex) const;
  44
  45         private:
  46                 void* iMainFunc[6];
  47 };
  48
  49
  50 class SDL
  51 {
  52         public:
  53                 enum TFlags //these flags set SDL modes
  54                 {
  55                         ENoFlags                        = 0x0,
  56                         EEnableFocusStop                = 0x1, //let SDL thread to be stopped if not on top
  57                 };
  58
  59                 static TInt Init(TInt aFlags = SDL::ENoFlags);
  60                 static TInt UnInit();
  61                 static MSDLObserver* Observer(); //get current observer
  62                 static void SetObserver(MSDLObserver* aObserver);  //set observer to receive events, if NULL then observer is removed
  63                 static void SetContainerWindowL(RWindow& aWindow, RWsSession& aSession, CWsScreenDevice& aDevice); //the window where drawn happens, should be recalled (propably in application HandleResourceChange) if screen device changes
  64                 static TInt AppendWsEvent(const TWsEvent& aEvent); //give event to SDL, return error code if event buffer is full (insert in application HandleWsEvent)
  65                 static TInt GetSDLCode(TInt aScanCode);                  //get SDL internal key code bind to given scancode, return -1 if scancode is not found, aScancode must be postive number
  66                 static TInt SetSDLCode(TInt aScanCode, TInt aSDLCode); //set internal SDL code with given key code, return replaced code
  67                 static TInt SDLCodesCount(); //return count of scancodes
  68                 static void ResetSDLCodes(); //rest all code replacement to their initial values
  69                 static void Suspend();
  70                 static void Resume();
  71                 inline static void CallMainL(); //call SDL main() function
  72                 inline static void CallMainL(const CDesC8Array& iArg); //call SDL main(int argc, char* argv[]) function with given parameters
  73                 void static CallMainL(const TMainFunc& aFunc, const CDesC8Array* const iArg); //internal
  74
  75         protected:
  76                 SDL();
  77 };
  78
  79
  80 inline void SDL::CallMainL()
  81 {
  82         CallMainL(TMainFunc(SDL_main), NULL);
  83 }
  84
  85 inline void SDL::CallMainL(const CDesC8Array& iArg)
  86 {
  87         CallMainL(TMainFunc(SDL_main), &iArg);
  88 }
  89
  90 #endif