sdl_epocevents.cpp

SDL库 在进行视频显示程序spcaview安装时必须的库文件

#include "epoc_sdl.h"

#include <stdio.h>
#undef NULL
extern "C" {
//#define DEBUG_TRACE_ENABLED
#include "SDL_error.h"
#include "SDL_video.h"
#include "SDL_keysym.h"
#include "SDL_keyboard.h"
#include "SDL_events_c.h"
#include "SDL_timer.h"
} /* extern "C" */

#include "SDL_epocvideo.h"
#include "SDL_epocevents_c.h"

#include "sdlepocapi.h"

#include <eikenv.h>

#include<bautils.h>


extern "C"
	{
	static SDL_keysym *TranslateKey(_THIS, int scancode, SDL_keysym *keysym);
	}

//extern "C" {
/* The translation tables from a console scancode to a SDL keysym */
static SDLKey keymap[MAX_SCANCODE];
static SDL_keysym *TranslateKey(_THIS, int scancode, SDL_keysym *keysym);
void DisableKeyBlocking(_THIS);
//} /* extern "C" */

SDLKey* KeyMap()
	{
	return keymap;
	}
	
TBool isCursorVisible = EFalse;

void ResetKeyMap()
	{
	int i;

	/* Initialize the key translation table */
	for ( i=0; i<SDL_TABLESIZE(keymap); ++i )
		keymap[i] = SDLK_UNKNOWN;


	/* Numbers */
	for ( i = 0; i<32; ++i ){
		keymap[' ' + i] = (SDLKey)(SDLK_SPACE+i);
	}
	/* e.g. Alphabet keys */
	for ( i = 0; i<32; ++i ){
		keymap['A' + i] = (SDLKey)(SDLK_a+i);
	}

	keymap[EStdKeyBackspace]    = SDLK_BACKSPACE;
	keymap[EStdKeyTab]          = SDLK_TAB;
	keymap[EStdKeyEnter]        = SDLK_RETURN;
	keymap[EStdKeyEscape]       = SDLK_ESCAPE;
   	keymap[EStdKeySpace]        = SDLK_SPACE;
   	keymap[EStdKeyPause]        = SDLK_PAUSE;
   	keymap[EStdKeyHome]         = SDLK_HOME;
   	keymap[EStdKeyEnd]          = SDLK_END;
   	keymap[EStdKeyPageUp]       = SDLK_PAGEUP;
   	keymap[EStdKeyPageDown]     = SDLK_PAGEDOWN;
	keymap[EStdKeyDelete]       = SDLK_DELETE;
	keymap[EStdKeyUpArrow]      = SDLK_UP;
	keymap[EStdKeyDownArrow]    = SDLK_DOWN;
	keymap[EStdKeyLeftArrow]    = SDLK_LEFT;
	keymap[EStdKeyRightArrow]   = SDLK_RIGHT;
	keymap[EStdKeyCapsLock]     = SDLK_CAPSLOCK;
	keymap[EStdKeyLeftShift]    = SDLK_LSHIFT;
	keymap[EStdKeyRightShift]   = SDLK_RSHIFT;
	keymap[EStdKeyLeftAlt]      = SDLK_LALT;
	keymap[EStdKeyRightAlt]     = SDLK_RALT;
	keymap[EStdKeyLeftCtrl]     = SDLK_LCTRL;
	keymap[EStdKeyRightCtrl]    = SDLK_RCTRL;
	keymap[EStdKeyLeftFunc]     = SDLK_LMETA;
	keymap[EStdKeyRightFunc]    = SDLK_RMETA;
	keymap[EStdKeyInsert]       = SDLK_INSERT;
	keymap[EStdKeyComma]        = SDLK_COMMA;
	keymap[EStdKeyFullStop]     = SDLK_PERIOD;
	keymap[EStdKeyForwardSlash] = SDLK_SLASH;
	keymap[EStdKeyBackSlash]    = SDLK_BACKSLASH;
	keymap[EStdKeySemiColon]    = SDLK_SEMICOLON;
	keymap[EStdKeySingleQuote]  = SDLK_QUOTE;
	keymap[EStdKeyHash]         = SDLK_HASH;
	keymap[EStdKeySquareBracketLeft]    = SDLK_LEFTBRACKET;
	keymap[EStdKeySquareBracketRight]   = SDLK_RIGHTBRACKET;
	keymap[EStdKeyMinus]        = SDLK_MINUS;
	keymap[EStdKeyEquals]       = SDLK_EQUALS;

   	keymap[EStdKeyF1]          = SDLK_F1;  
   	keymap[EStdKeyF2]          = SDLK_F2;  
   	keymap[EStdKeyF3]          = SDLK_F3;  
   	keymap[EStdKeyF4]          = SDLK_F4; 
   	keymap[EStdKeyF5]          = SDLK_F5;  
   	keymap[EStdKeyF6]          = SDLK_F6;  
   	keymap[EStdKeyF7]          = SDLK_F7;  
   	keymap[EStdKeyF8]          = SDLK_F8;  

   	keymap[EStdKeyF9]          = SDLK_F9;  
   	keymap[EStdKeyF10]         = SDLK_F10; 
   	keymap[EStdKeyF11]         = SDLK_F11; 
   	keymap[EStdKeyF12]         = SDLK_F12; 


   	keymap[EStdKeyXXX]         = SDLK_RETURN;	/* "fire" key */

   	keymap[EStdKeyDevice3]     = SDLK_RETURN;	/* "fire" key */
   	keymap[EStdKeyNkpAsterisk] = SDLK_ASTERISK; 
   	keymap[EStdKeyYes]         = SDLK_HOME;		/* "call" key */
   	keymap[EStdKeyNo]		   = SDLK_END;		/* "end call" key */
   	keymap[EStdKeyDevice0]     = SDLK_SPACE;	/* right menu key */
   	keymap[EStdKeyDevice1]     = SDLK_ESCAPE;	/* left menu key */
   	keymap[EStdKeyDevice2]     = SDLK_POWER;	/* power key */

    keymap[EStdKeyMenu]        = SDLK_MENU;   	// menu key
    keymap[EStdKeyDevice6]     = SDLK_LEFT;     // Rocker (joystick) left
    keymap[EStdKeyDevice7]     = SDLK_RIGHT;    // Rocker (joystick) right
    keymap[EStdKeyDevice8]     = SDLK_UP;       // Rocker (joystick) up
    keymap[EStdKeyDevice9]     = SDLK_DOWN;     // Rocker (joystick) down
    keymap[EStdKeyLeftFunc]     = SDLK_LALT;    //chr?
	keymap[EStdKeyRightFunc]    = SDLK_RALT;
    keymap[EStdKeyDeviceA]      = SDLK_RETURN;	/* "fire" key */
    
    
    


    ///////////////////////////////////////////////////////////
    /*
    RFs fs;
    if(KErrNone == fs.Connect())
        {
        RArray<TInt> array;
        TRAPD(err, ReadL(fs, array));
        if(err == KErrNone && array.Count() > 0)
            {
            
            SDLKey temp[MAX_SCANCODE];
            Mem::Copy(temp, keymap, MAX_SCANCODE * sizeof(SDLKey));

            for(TInt k = 0; k < array.Count(); k+= 2)
                {
                const TInt oldval = array[k]; 
                const TInt newval = array[k + 1]; 
                if(oldval >=  0 && oldval < MAX_SCANCODE && newval >=  0 && newval < MAX_SCANCODE)
                    {
                    keymap[oldval] = temp[newval];
                    }
                }
            }
        array.Close();
        }

    fs.Close();*/
    ///////////////////////////////////////////////////////////

    
	keymap[EStdKeyNumLock] = SDLK_NUMLOCK;
	keymap[EStdKeyScrollLock] = SDLK_SCROLLOCK;
	
	keymap[EStdKeyNkpForwardSlash] = SDLK_KP_DIVIDE;
	keymap[EStdKeyNkpAsterisk] = SDLK_KP_MULTIPLY;
	keymap[EStdKeyNkpMinus] = SDLK_KP_MINUS;
	keymap[EStdKeyNkpPlus] = SDLK_KP_PLUS;
	keymap[EStdKeyNkpEnter] = SDLK_KP_ENTER;
	keymap[EStdKeyNkp1] = SDLK_KP1;
	keymap[EStdKeyNkp2] = SDLK_KP2;
	keymap[EStdKeyNkp3] = SDLK_KP3;
	keymap[EStdKeyNkp4] = SDLK_KP4;
	keymap[EStdKeyNkp5] = SDLK_KP5;
	keymap[EStdKeyNkp6] = SDLK_KP6;
	keymap[EStdKeyNkp7] = SDLK_KP7;
	keymap[EStdKeyNkp8] = SDLK_KP8;
	keymap[EStdKeyNkp9] = SDLK_KP9;
	keymap[EStdKeyNkp0] = SDLK_KP0;
	keymap[EStdKeyNkpFullStop] = SDLK_KP_PERIOD;
    /*
    keymap[EStdKeyMenu] = SDLK_MENU; should be, but not yet
    keymap[EStdKeyBacklightOn] =
    keymap[EStdKeyBacklightOff] =
    keymap[EStdKeyBacklightToggle] =
    keymap[EStdKeyIncContrast] =
    keymap[EStdKeyDecContrast] =
    keymap[EStdKeySliderDown] =
    keymap[EStdKeySliderUp] =
    keymap[EStdKeyDictaphonePlay] =
    keymap[EStdKeyDictaphoneStop] =
    keymap[EStdKeyDictaphoneRecord] =
    keymap[EStdKeyHelp] =
    keymap[EStdKeyOff] =
    keymap[EStdKeyDial] =
    keymap[EStdKeyIncVolume] =
    keymap[EStdKeyDecVolume] =
    keymap[EStdKeyDevice0] =
    keymap[EStdKeyDevice1] =
    keymap[EStdKeyDevice2] =
    keymap[EStdKeyDevice3] =
    keymap[EStdKeyDevice4] =
    keymap[EStdKeyDevice5] =
    keymap[EStdKeyDevice6] =
    keymap[EStdKeyDevice7] =
    keymap[EStdKeyDevice8] =
    keymap[EStdKeyDevice9] =
    keymap[EStdKeyDeviceA] =
    keymap[EStdKeyDeviceB] =
    keymap[EStdKeyDeviceC] =
    keymap[EStdKeyDeviceD] =
    keymap[EStdKeyDeviceE] =
    keymap[EStdKeyDeviceF] =
    keymap[EStdKeyApplication0] =
    keymap[EStdKeyApplication1] =
    keymap[EStdKeyApplication2] =
    keymap[EStdKeyApplication3] =
    keymap[EStdKeyApplication4] =
    keymap[EStdKeyApplication5] =
    keymap[EStdKeyApplication6] =
    keymap[EStdKeyApplication7] =
    keymap[EStdKeyApplication8] =
    keymap[EStdKeyApplication9] =
    keymap[EStdKeyApplicationA] =
    keymap[EStdKeyApplicationB] =
    keymap[EStdKeyApplicationC] =
    keymap[EStdKeyApplicationD] =
    keymap[EStdKeyApplicationE] =
    keymap[EStdKeyApplicationF] =
    keymap[EStdKeyYes] =
    keymap[EStdKeyNo] =
    keymap[EStdKeyIncBrightness] =
    keymap[EStdKeyDecBrightness] = 
    keymap[EStdKeyCaseOpen] =
    keymap[EStdKeyCaseClose] =  */
    


}


int EPOC_HandleWsEvent(_THIS, const TWsEvent& aWsEvent)
{
    int posted = 0;
    SDL_keysym keysym;
    
//    SDL_TRACE1("hws %d", aWsEvent.Type());

    switch (aWsEvent.Type())
		{    
    case EEventPointer: /* Mouse pointer events */
		{
/*        const TPointerCursorMode mode = EpocSdlEnv::PointerMode();
        

        if(mode == EPointerCursorNone)