osd.c

ct952 source code use for Digital Frame Photo

    }

    switch (bUI)
    {
    case OSD_UI_NONE:
        if (_bOSDNBIndex != 0)
        {
            //If we have another forever message displayed currently. Don't do recovery.
            //For example, KEY_ANGLE (push to stack by Display mode UI) ==>KEY_MUTE==>Leave Display mode UI
            if (_OSDNBCurMsg.bMessage == _OSDNBStack[_bOSDNBIndex-1].bMessage)
            {
                _OSD_RecoverNDMessage(OSD_ND_BOTTOM_REGION);
            }
        }

        //CoCo0.90, recover the zoom OSD
        _OSD_RecoverSpecialGraphZoom();

        //CoCo1.10, support OSD dynamic region
        _OSD_RecoverDynamicRegion();
        break;
    case OSD_UI_DISPLAY:                //Display mode
        _bOSDTemp = OSDDSPLY_Recover(bRecoverType);
        //CoCo0.90, recover the zoom OSD
        _OSD_RecoverSpecialGraphZoom();
        break;
    case OSD_UI_MEDIA_MANAGER:          //Media Manager        
        _bOSDTemp = OSDMM_Recover(bRecoverType);
        break;
    case OSD_UI_THUMBNAIL:              //Thumbnail
        _bOSDTemp = THUMB_Recover(bRecoverType);
        break;
#ifndef NO_SEARCH_UI //++CoCo2.37p
    case OSD_UI_SEARCH:                 //Search UI
        _bOSDTemp = OSDSRCH_Recover(bRecoverType);
        break;
#endif //#ifndef NO_SEARCH_UI //++CoCo2.37p
#ifndef NO_DVD_PASSWORD_DLG //CoCo2.38
    case OSD_UI_PASSWORD:               //DVD Password Dialog
        _bOSDTemp = OSDPASSWORD_Recover(bRecoverType);
        break;
#endif //NO_DVD_PASSWORD_DLG
#ifndef NO_PROGRAM_UI //++CoCo2.37p
    case OSD_UI_DVD_PROGRAM:            //VCD/DVD Program
        _bOSDTemp = OSDPRGM_Recover(bRecoverType);
        break;
#endif //#ifndef NO_PROGRAM_UI //++CoCo2.37p
    case OSD_UI_DIGEST:                 //Digest
    // wyc0.95, notify CoCo to update it.
#ifndef NO_DIGEST
        _bOSDTemp = OSDDG_Recover(bRecoverType);
#endif //
        break;
    case OSD_UI_MEDIA_SELECT_DLG:       //Media Select Dialog box
        _bOSDTemp = OSDDLG_MEDIA_SELECT_Recover(bRecoverType);
        break;
    case OSD_UI_BOOKMARK:               //Bookmark
#ifdef SUPPORT_BOOKMARK
        _bOSDTemp = OSDBOOKMARK_Recover(bRecoverType);
#endif //
        break;
#ifndef SUPPORT_STB
    case OSD_UI_SETUP:                  //SETUP
#ifdef IMAGE_FRAME_SETUP //CoCo2.38
        _bOSDTemp = MAINMENU_Recover(bRecoverType);
#else
        _bOSDTemp = SETUP_Recover(bRecoverType);
#endif
        break;
#endif //#ifndef SUPPORT_STB
#ifdef SUPPORT_STB
    case OSD_UI_MAIN_MENU:
        MAINMENU_DVD_Recover(bRecoverType);
        break;
#endif //
    case OSD_UI_PSCAN_PROMPT_DLG:       //The PSCAN prompt dialog box
        //The "PSCAN prompt dialog box" doesn't need to be recovered because it will not be overwritten by other UI.
        break;
    case OSD_UI_SCREEN_SAVER:           //Screen Saver
        //The screen saver UI doesn't need to be recovered because it will not be overwritten by other UI.
        //Each time is a "new start" when screen saver UI is appeared.
        break;
    case OSD_UI_COMMON_DLG:
        _bOSDTemp = OSDCOMDLG_Recover(bRecoverType);
        break;
#ifdef SUPPORT_NAVIGATOR //++CoCo2.37p
#ifdef SUPPORT_INDEPENDENT_NAVIGATOR //CoCo1.0, support independent Navigator UI
    case OSD_UI_NAVIGATOR:
        _bOSDTemp = OSDNAVIGATOR_Recover(bRecoverType);
        break;
#endif
#endif //#ifdef SUPPORT_NAVIGATOR //++CoCo2.37p
#ifdef SUPPORT_POWERON_MENU //CoCo2.38
    case OSD_UI_POWERON_MENU:
        _bOSDTemp = POWERONMENU_Recover(bRecoverType);
        break;
#endif //#ifdef SUPPORT_POWERON_MENU //CoCo2.38
#ifdef SUPPORT_COPY_FILE_IN_SLIDE_SHOW
    case OSD_UI_COPY_DELETE_DLG:
        _bOSDTemp = OSDMM_CopyDeleteDlg_Recover(bRecoverType);
        break;
#endif //SUPPORT_COPY_FILE_IN_SLIDE_SHOW
#ifdef SUPPORT_RADIO_TUNER
    case OSD_UI_RADIO_TUNER:		//Radio Tuner
        _bOSDTemp = RADIO_Recover(bRecoverType);	
        break;
#endif //SUPPORT_RADIO_TUNER
    default:                            //unknown UI
        break;
    }
    
    return _bOSDTemp;
}

//***************************************************************************
//  Function    :   OSD_Trigger
//  Abstract    :   This function will call the UI's OSDXXX_Recover function to 
//              :   recover the UI.
//  Arguments   :   bType: OSD_TRIGGER_CONTROL/OSD_TRIGGER_TIME
//              :   wTime: It's valid only when OSD_TRIGGER_TIME
//  Return      :   none.
//  Side Effect :   none.
//  Notes       :   
//***************************************************************************
// LLY2.53, expand time value unit from WORD to DWORD
// Since, we will use [23:16]:hour, [15:8]: min, [7:0]: sec
//void OSD_Trigger(BYTE bType, WORD wTime)
void OSD_Trigger(BYTE bType, DWORD dwTime)
{
    // LLY2.53, also need check 0xFFFFFFFF since OSD time unit is expand from WORD to DWORD
    //if ((bType == OSD_TRIGGER_TIME) && (wTime != 0xFFFF))
    if ((bType == OSD_TRIGGER_TIME) && (dwTime != 0xFFFFFFFF) && (dwTime != 0xFFFF) )
    {
        // update current time
        // LLY2.53, expand the time value from WORD to DWORD unit
        //gcShowStatus.wCurrentTime=wTime;
        gcShowStatus.dwCurrentTime=dwTime;
    }

    //Call each UI's trigger function
    if (_bOSDCurrentUI != OSD_UI_NONE)
    {
        // LLY2.53, expand the time value from WORD to DWORD unit
        //_OSD_UITrigger(bType, wTime);
        _OSD_UITrigger(bType, dwTime);
    }

    //Normal upper message time out?
    if (_OSDNUCurMsg.bMessage != MSG_NULL && _OSDNUCurMsg.bSec != 0xFF)
    {
        // count display time
        if (OS_GetSysTimer() > (_dwOSDNUStartTickCount+_wOSDNUDisplayTickCount))   
        {
            if (!(
                (_bOSDCurrentUI == OSD_UI_SETUP) 
                || (_bOSDCurrentUI == OSD_UI_MAIN_MENU) 
                || (_bOSDCurrentUI == OSD_UI_SCREEN_SAVER)
#ifdef SUPPORT_POWERON_MENU //CoCo2.38
                || (_bOSDCurrentUI == OSD_UI_POWERON_MENU)
#endif
                ))
            {
                // Current message is time out.
                //_OSD_ClearNUNBRegion(OSDND_GetMessagePos(_OSDNUCurMsg.bMessage));
                _OSD_ClearNUNBRegion(OSD_ND_UPPER_RIGHT_REGION);
                
                _OSDNUCurMsg.bMessage = MSG_NULL;
                
                //Recover the normal upper region.
                _OSD_RecoverNURegion();
            }
        }
    }
    
    //Normal bottom message time out?
    if (_OSDNBCurMsg.bMessage != MSG_NULL && _OSDNBCurMsg.bSec != 0xFF)
    {
        // count display time
        if (OS_GetSysTimer() > (_dwOSDNBStartTickCount+_wOSDNBDisplayTickCount))   
        {
            // current message is time out
            //_OSD_ClearNUNBRegion(OSDND_GetMessagePos(_OSDNBCurMsg.bMessage));
            _OSD_ClearNUNBRegion(OSD_ND_BOTTOM_REGION);

            //Reset this flag to prevent volume bar/Key/Echo bar is not re-drawed again.
            __bOSDClearNDBRegion = TRUE;

            _OSDNBCurMsg.bMessage = MSG_NULL;
            
            //Recover the normal bottom region.
            _OSD_RecoverNBRegion();
            
            //CoCo, Need to notify Panel module to clear the message?
        }
    }
}

//***************************************************************************
//  Function    :   _OSD_UITrigger
//  Abstract    :   This function will call each UI's trigger function to update the UI.
//  Arguments   :   none.
//  Return      :   none.
//  Side Effect :   none.
//  Notes       :   
//***************************************************************************
// LLY2.53, expand time value unit from WORD to DWORD
// Since, we will use [23:16]:hour, [15:8]: min, [7:0]: sec
//void _OSD_UITrigger(BYTE bType, WORD wTime)
void _OSD_UITrigger(BYTE bType, DWORD dwTime)
{
    switch (_bOSDCurrentUI)
    {
    case OSD_UI_DISPLAY:                //Display mode
        // LLY2.53, expand time value unit from WORD to DWORD
        //OSDDSPLY_Trigger(bType, wTime);
        OSDDSPLY_Trigger(bType, dwTime);
        break;
    case OSD_UI_MEDIA_MANAGER:          //Media Manager
        // LLY2.53, expand time value unit from WORD to DWORD
        //OSDMM_Trigger(bType, wTime);
        OSDMM_Trigger(bType, dwTime);
        break;
    case OSD_UI_THUMBNAIL:              //Thumbnail
        // LLY2.53, expand time value unit from WORD to DWORD
        //THUMB_UI_Trigger(bType, wTime);
        THUMB_UI_Trigger(bType, dwTime);
        break;
    case OSD_UI_SEARCH:                 //Search UI
        break;
    case OSD_UI_PASSWORD:               //DVD Password Dialog
        break;
    case OSD_UI_DVD_PROGRAM:            //VCD/DVD Program
        break;
    case OSD_UI_DIGEST:                 //Digest
        break;
    case OSD_UI_MEDIA_SELECT_DLG:       //Media Select Dialog box
        break;
    case OSD_UI_PSCAN_PROMPT_DLG:       //The PSCAN prompt dialog box
#if defined (SUPPORT_PSCAN_PROMPT_SETUP) || defined (SUPPORT_PSCAN_PROMPT_OSD)
        OSDPROMPT_Trigger();
#endif
        break;
    case OSD_UI_BOOKMARK:               //Bookmark
        break;
#ifndef SUPPORT_STB
    case OSD_UI_SETUP:                  //SETUP
        SETUP_Trigger();
        break;
#endif //#ifndef SUPPORT_STB
#ifdef SUPPORT_STB
    case OSD_UI_MAIN_MENU:              //Main Menu
    	MAINMENU_Trigger();
        break;
#endif        
    case OSD_UI_SCREEN_SAVER:           //Screen Saver
#ifndef NO_SCREEN_SAVER
        // LLY2.53, expand time value unit from WORD to DWORD
        //OSDSS_Trigger(bType, wTime);
        OSDSS_Trigger(bType, dwTime);
#endif //
        break;
    case OSD_UI_COMMON_DLG:
        // LLY2.53, expand time value unit from WORD to DWORD
        //OSDCOMDLG_Trigger(bType, wTime);
        OSDCOMDLG_Trigger(bType, dwTime);
        break;
#ifdef SUPPORT_NAVIGATOR //++CoCo2.37p
#ifdef SUPPORT_INDEPENDENT_NAVIGATOR //CoCo1.0, support independent Navigator UI
    case OSD_UI_NAVIGATOR:
        // LLY2.53, expand time value unit from WORD to DWORD
        //OSDNAVIGATOR_Trigger(bType, wTime);
        OSDNAVIGATOR_Trigger(bType, dwTime);
        break;
#endif
#endif //#ifdef SUPPORT_NAVIGATOR //++CoCo2.37p

#ifdef SUPPORT_POWERON_MENU //CoCo2.38
    case OSD_UI_POWERON_MENU:
        // LLY2.53, expand time value unit from WORD to DWORD
        //POWERONMENU_Trigger(bType, wTime);
        POWERONMENU_Trigger(bType, dwTime);
        break;
#endif //#ifdef SUPPORT_POWERON_MENU //CoCo2.38
#ifdef SUPPORT_COPY_FILE_IN_SLIDE_SHOW
    case OSD_UI_COPY_DELETE_DLG:
        break;
#endif //SUPPORT_COPY_FILE_IN_SLIDE_SHOW
#ifdef SUPPORT_RADIO_TUNER
    case OSD_UI_RADIO_TUNER:		//Radio Tuner
        RADIO_Trigger();	
        break;
#endif //SUPPORT_RADIO_TUNER
    default:                            //unknown UI
        break;
    }    
}

//***************************************************************************
//  Function    :   _OSD_RecoverNDMessage
//  Abstract    :   This function will recover normal display message.
//  Arguments   :   bMessagePos: OSD_ND_UPPER_RIGHT_REGION==>normal upper message.
//              :                OSD_ND_BOTTOM_REGION==>normal bottom message.   
//  Return      :   none.
//  Side Effect :   none.
//  Notes       :   
//***************************************************************************
BYTE _OSD_RecoverNDMessage(BYTE bMessagePos)
{
	BYTE bRecover = FALSE;

    switch (bMessagePos)
    {
    case OSD_ND_UPPER_RIGHT_REGION:
        if (_bOSDNUIndex > 0) //The stack has forever message to be recovered.
        {
            _OSDNUCurMsg.bMessage = _OSDNUStack[_bOSDNUIndex-1].bMessage;
            _OSDNUCurMsg.wParam = _OSDNUStack[_bOSDNUIndex-1].wParam;
            _OSDNUCurMsg.bSec = _OSDNUStack[_bOSDNUIndex-1].bSec;
            _bOSDNUIndex--;

            OSDND_Update(_OSDNUCurMsg.bMessage, _OSDNUCurMsg.wParam);

			bRecover = TRUE;
        }
        break;
    case OSD_ND_BOTTOM_REGION:
        if (_bOSDNBIndex > 0) //The stack has forever message to be recovered.
        {
            _OSDNBCurMsg.bMessage = _OSDNBStack[_bOSDNBIndex-1].bMessage;
            _OSDNBCurMsg.wParam = _OSDNBStack[_bOSDNBIndex-1].wParam;
            _OSDNBCurMsg.bSec = _OSDNBStack[_bOSDNBIndex-1].bSec;
            _bOSDNBIndex--;

            OSDND_Update(_OSDNBCurMsg.bMessage, _OSDNBCurMsg.wParam);
			
			bRecover = TRUE;
        }
        break;
    default:
        break;
    }

	return bRecover;
}

//***************************************************************************
//  Function    :   _OSD_RecoverNURegion
//  Abstract    :   This function will recover normal upper region.
//  Arguments   :   none.
//  Return      :   none.
//  Side Effect :   none.
//  Notes       :   
//***************************************************************************
void _OSD_RecoverNURegion(void)
{
    if (_bOSDCurrentUI == OSD_UI_NONE)
    {
        //Forever normal upper message needs to be recovered?
        _OSD_RecoverNDMessage(OSD_ND_UPPER_RIGHT_REGION);
    }
    else //Call other UI's recover function to recover the normal upper region.
    {
        //Some UI doesn't have to recover the normal upper message like Search, Bookmark, Program. They coexist with the normal display mode.
        //Therefore, the normal upper message needs to be recovered when current UI is the UI.
        if (!_OSD_RecoverUI(_bOSDCurrentUI, OSD_RECOVER_UPPER_REGION))
            _OSD_RecoverNDMessage(OSD_ND_UPPER_RIGHT_REGION);
    }
}

//***************************************************************************
//  Function    :   _OSD_RecoverNBRegion
//  Abstract    :   This function will recover normal bottom region.
//  Arguments   :   none.
//  Return      :   none.
//  Side Effect :   none.