cckey.c

ct952 source code use for Digital Frame Photo

        }
    
        // ** TCH0.60-1; begin... 
        // below code is for PBC ON mode.
        if ( !__btPBC )     
            return FALSE;


    // these codes almost same as _CC_DVD_PreProcessKey ??
    if ( ( __bKey == KEY_PLAY_PAUSE ) || (__bKey == KEY_PLAY) )
    {
        if ( VCD20_IsValid_Command ( LIST_DEFAULT ) )
        {
            // let non-NPF-> play has top priority
            if ( __bModeCmd != KEY_PLAY || __btPause )
            {
                __bKey = KEY_PLAY;
            }
            else    // act as confirm key
            {
                __bKey = KEY_DEFAULT;
            }
            return TRUE;
        }
        return FALSE;
    }

    return FALSE;
}
*/
//  **************************************************************************
//  Function    :   CC_VCD_ProcessKey()
//  Description :   Process VCD2.0 related KEY
//  Arguments   :   bKey
//  Return      :   None
//  Side Effect :   
//  **************************************************************************
#ifndef NO_DISC_MODE //++CoCo2.37p
// Micky0.80, remove parameter
BYTE    CC_VCD_ProcessKey(void)//BYTE bKey)
{
    if ( !( __wDiscType & VCD_2_0 ) )
        return KEY_BYPASS;  // Micky0.80, return new status
        //return bKey;
    if ( !__btPBC && (__bKey != KEY_PBC) && (__bKey != KEY_MENU) )
        return KEY_BYPASS;  // Micky0.80, return new status
//        return bKey;
// Micky0.77, just return the same key when program input mode.
#ifdef FORCE_SWITCH_NONPBC
	if( __btInputProgram )
        return KEY_BYPASS;  // Micky0.80, return new status
//		return bKey;
#endif    
    // Micky0.80, move from CC_PreProcessKey
if ( __bKeySource == KEY_FROM_ISR )    
{
 // these codes almost same as _CC_DVD_PreProcessKey ??
    if ( ( __bKey == KEY_PLAY_PAUSE ) || (__bKey == KEY_PLAY) )
    {
        if ( VCD20_IsValid_Command ( LIST_DEFAULT ) )
        {
            // Micky0.80, always show PLAY.
            _CC_MapKeyMessage(KEY_PLAY);
            // let non-NPF-> play has top priority
            if ( __bModeCmd != KEY_PLAY || __btPause )
            {
                __bKey = KEY_PLAY;
                return KEY_TODO;
            }
            else    // act as confirm key
            {
                __bKey = KEY_DEFAULT;
            }
        }
        else
            return KEY_BYPASS;
    }        
        
    // only enable KEY_PLAY to trigger VCD 2.0 play
    if ( ( __bKey >= NONNPF_PLAYABLEKEY_BEGIN ) && ( __bKey <= NONNPF_PLAYABLEKEY_END ) )
    {
        if (__bModeCmd == KEY_STOP )
            return INVALID_KEY;
    }
}
    switch(__bKey)
    {
        case    KEY_PLAY:
            if ( __bModeCmd == KEY_STOP )
            {
                if ( __wStatus & ID_ENDLIST )
                {
                    __wStatus= NULL_0;
                    __btPlaying= FALSE;
                    __btPause= FALSE;

                    __bModeCmd= KEY_PAUSE;  // ** TCH1.61-2;  Pause is using by VCD20 Module
                    VCD20_Action ( LIST_FIRST );
                    break;
                }
            }
            else
            {
                // VCD20 default play function lost
                // when menu playend, __bModeCmd will change to KEY_PAUSE
                if ( (__bModeCmd == KEY_SF) || (__bModeCmd == KEY_FF) ||
                     (__bModeCmd == KEY_SCB) || (__bModeCmd == KEY_SCF) ||
                     (__bModeCmd == KEY_STEP) || (__bModeCmd == KEY_FREEZE) )
                {
                    //do motion switching
                }
                // Pause-> Play, taken as normal case(non-PBC)
                else
                if ( ! __btPause )
                {
                    // Check LIST_DEFAULT is valid or not
                    // Current Invalid will by-pass KEY_PLAY, don't show "INVALID"
                    if ( VCD20_Action ( LIST_DEFAULT ) )
                        break;
                }
                return KEY_BYPASS;  // Micky0.80, return new status
//                return bKey;
            }
            break;
        case    KEY_DEFAULT:
            if ( __wStatus != ID_ENDLIST )
            {
                if ( VCD20_Action ( LIST_DEFAULT ) )
                    break;
            }
            return INVALID_KEY;
            break;
        case    KEY_MENU:
        case    KEY_PBC:
        CC_KeyCommand ( KEY_STOP );
#ifndef NO_DISC_MODE //++CoCo2.37p
        if ( __btPBC )
        {
            __btPBC= FALSE;
            OSD_OUTPUT_MACRO(MSG_PBC, FALSE, 3);

            __wStatus= NULL_0;            // clear the record to normal PBC value
            __wPlayItem= __wTrackBegin; // from first Track

#ifdef    AUTO_PLAY
            CC_KeyCommand ( KEY_PLAY );
#else
			// Micky0.65-909. 
            UTL_ShowLogo();
			SrcFilter_Stop(__dwSFStreamID);
#endif    // AUTO_PLAY
        }
        else
#endif //#ifndef NO_DISC_MODE //++CoCo2.37p
        {
            __dwResumeTime=NULL_0;
            //CC_KeyCommand ( KEY_STOP );

            UTL_ModeInitial ( MODE_PBC );
            // DVD_101bMicky, show the PBC OSD after mode initial
            // or Program->PBC has problem.
            // OSD need adjust.
            OSD_OUTPUT_MACRO(MSG_PBC, TRUE, 3);

#ifdef    AUTO_PLAY
            __wStatus= NULL_0;
            VCD20_Action ( LIST_FIRST );
#else
            //wait user input key
            __wStatus= ID_ENDLIST;
			// Micky0.65-909. 
            UTL_ShowLogo();
			SrcFilter_Stop(__dwSFStreamID);
#endif    // AUTO_PLAY
        }
            break;
        case    KEY_STOP_RETURN:
//-------------------------------------------------------------------
// :: Composite KEY_STOP_RETURN, KEY_STOP/ KEY_RETURN
// :: Act as KEY_RETURN
//      - PBC has return list
// :: Act as KEY_STOP
//      - Exclusive with above cases
            if ( !VCD20_IsValid_Command ( LIST_RETURN ) )
            {
                __bKey = KEY_STOP;
                return KEY_BYPASS;  // Micky0.80, return new status
//                return KEY_STOP;
            }
        case    KEY_RETURN: 
            {
                if ( __wStatus != ID_ENDLIST )
                {
                    //It's ok to clear __wStatus, because VCD20_Trigger retrun value
                    //will set __wStatus again
                    __wStatus=NULL_0;
                    VCD20_Action ( LIST_RETURN );
                }     
                else
                    return  INVALID_KEY;
            }
            break;
// Micky0.62-909, process number key
    case    KEY_NUMBER:
#ifdef  AUTO_PBCOFF
        if (__bModeCmd == KEY_STOP )    // number key will switch PBC off
        { 
            if (CC_NumberUtility(NUMBER_SET_INPUT)) // number is not decided
                return KEY_NO_KEY;
            __btPBC=FALSE;
            OSD_OUTPUT_MACRO(MSG_PBC, FALSE, 0);
            __bKey = KEY_NUMBER;
            return KEY_TODO;  // Micky0.80, return new status
//            return KEY_NUMBER;
        }
#endif  //#ifdef  AUTO_PBCOFF
        
        if (CC_NumberUtility(NUMBER_SET_INPUT)) // number is not decided
            return KEY_NO_KEY;
        // Micky0.72, check the return value
        if ( VCD20_KeyNumber((WORD)__dwNumberPrevious) == TRUE )
    	{
          	// Micky0.72, number action is done. clear display number
	        OSD_OUTPUT_MACRO(MSG_NUMBER, (WORD)__dwNumberPrevious, 1);
      	}
        else
    	{
            OSD_OUTPUT_MACRO ( MSG_INVALID, OSD_ERR_KEY, 1 );
    	}
        CC_NumberUtility(NUMBER_CLEAR);
        return KEY_NO_KEY;
        break;  
        
        default:
            return KEY_BYPASS;  // Micky0.80, return new status
//            return bKey;
    }
    return KEY_NO_KEY;
}
#endif //#ifndef NO_DISC_MODE //++CoCo2.37p
//  **************************************************************************
//  Function    :   CC_DVD_ProcessKey()
//  Description :   Do the DVD title related KEY processing
//  Arguments   :   bKey
//  Return      :   None
//  Side Effect :   
//  **************************************************************************
// Micky0.80, remove parameter
#ifndef NO_DISC_MODE //CoCo2.37p
BYTE    CC_DVD_ProcessKey(void)//BYTE bKey)
{
    // non-DVD, just return the key value
    if ( !( __wDiscType & BOOK_DVD ) )
        return KEY_BYPASS;  // Micky0.80, return new status
//        return bKey;

    // Micky0.80
if ( __bKeySource == KEY_FROM_ISR )    
{
//-------------------------------------------------------------------
// :: Release DVD still
// DVD_161Micky, add general keys for releasing CELL still/ VOBU still
// don't enter pause state for these modes
// make sure the keys defined within _bReleaseStillKeys
// won't return earlier than the checking for release still.
        if ( _CC_ReleaseStillTrigger() == KEY_ACCEPT)
        {
            return KEY_NO_KEY;
        }
// DVD has buttons. (SUPPORT_KEY_PLAY_AS_KEY_ACTIVE)
// when KEY_PLAY is shared use with active
// the rule is to active button first
#ifdef  SUPPORT_KEY_PLAY_AS_KEY_ACTIVE
    if ( (__bKey == KEY_PLAY_PAUSE) || (__bKey == KEY_PLAY) )
    {
        if ( NV_Action(ACTION_ACTIVE_CHECK, NULL_0) )
        {
            // Fix Title menu(motion w/ buttons)-> pause-> KEY_PLAY will hang.
                        // HolySound(travel around the world-8, -3)
                // let non-NPF-> play has top priority
            // i.e. Button active only when normal playing
            if ( __bModeCmd != KEY_PLAY || __btPause )
            {
                __bKey = KEY_PLAY;
                _CC_MapKeyMessage(__bKey);
                return KEY_TODO;
            }
            else    // act as confirm key
            {
                __bKey = KEY_ACTIVE;
                _CC_MapKeyMessage(__bKey);
            }
        }
        else
            return KEY_BYPASS;
    }
#endif  //#ifdef  SUPPORT_KEY_PLAY_AS_KEY_ACTIVE

// :: Shared Keys(DVD only)
//      - KEY_DIGEST---> KEY_TITLE
//      - KEY_AUDIO_LR--->KEY_AST_CTL
#ifdef NO_DVDDIGEST
        if ( __bKey == KEY_DIGEST )
        {
            __bKey = KEY_TITLE;
        }
#endif  //#ifdef NO_DVDDIGEST    
#ifdef  KEY_AUDIO_LR_SAME_KEY_AST_CTL
        if ( __bKey == KEY_AUDIO_LR )
        {
            // Micky0.80, let main flow process it.
            __bKey = KEY_AST_CTL;
            // Micky0.85, fix multi-audio can't switch
            return KEY_TODO;            
        }
#endif  //#ifdef  KEY_AUDIO_LR_SAME_KEY_AST_CTL
   if ( __bKey == KEY_NEXT )
    {
        if ( __bModeCmd == KEY_STOP )
        {
#ifdef   SUPPORT_NEXT_TRIGGER_FROM_STOP                   // ** TCH1.72;
            // Suppose it play from first Track
            __bKey=KEY_PLAY;
            // Micky0.80, assign __bKeyMessage
            _CC_MapKeyMessage(__bKey);
            return KEY_TODO;
#endif  //#ifdef   SUPPORT_NEXT_TRIGGER_FROM_STOP                   // ** TCH1.72;
        }
    }
}        
switch ( __bKey )
{
    case    KEY_ENTER:    
    case    KEY_ACTIVE:
#ifdef SUPPORT_PRINTF
            PRINTF ( " * DVD Button Active;" );
#endif  //#ifdef SUPPORT_PRINTF
            __bTemp= NV_Action ( ACTION_ACTIVE, NULL_0 );
            if ( ! __bTemp )
                return  INVALID_KEY;
            break;

    case    KEY_PBC:    // PlayBack Control switch
            __bNVPlayMode= ! __bNVPlayMode;
            //Aron1.11-909, constrained repeat, disable repeat mode when switch PBC ON/OFF
            __bRepeat= REPEAT_NONE;            
            OSD_OUTPUT_MACRO(MSG_REPEAT, __bRepeat, 0 );
            // wyc.pro , in DVD title, going to NV mode must clear program variables and then goto NV playing when press KEY_PBC
            if (__bNVPlayMode)
                UTL_ModeInitial ( MODE_LINEAR );
            OSD_OUTPUT_MACRO ( MSG_PBC, __bNVPlayMode, 3 );
            if ( ! __bNVPlayMode )
            {
                if ( __bDomain != TT_DOM )
                    NV_TitlePlay ( 1, 1 );
            }
            break;
    case    KEY_NEXT:
    case    KEY_PREV:
            if ( __bKey == KEY_NEXT )
                __bTemp= ACTION_NEXT;
            else
                __bTemp= ACTION_PREV;

            // ** TCH1.03; begin... move from below. Done before call NV_Action.
            // ** TCH1.00; begin... Enhance the XQ request. Push KEY_NEXT will clear REPEAT_CHAPTER only
            if ( __bKeySource == KEY_FROM_ISR )    // KEY_FROM_FW
            {
                if ( __bDomain & TT_DOM )
                {
#ifdef FORCE_SET_REPEAT_MODE_AFTER_REAL_NEXTPREV
                    if ( __bRepeat == (REPEAT_CHAPTER) )
                    {
                        __bRepeat= REPEAT_NONE;
                        OSD_OUTPUT_MACRO(MSG_REPEAT, __bRepeat, 0 );
                    }   // Only clear REPEAT_CHAPTER
#endif  // FORCE_SET_REPEAT_MODE_AFTER_REAL_NEXTPREV
                }   // if ( __bDomain & TT_DOM )

                if(__bSearchMode != SEARCH_MODE_OFF)
                {
                    // Micky0.62-909
                    OSD_Remo