osdprgm.c

车载电子影音系统dvd播放系统原程序代码

                            __wGDIString[1] = CHAR_UNDERLIN;
                            __wGDIString[2] = CHAR_UNDERLIN;   
                            __wGDIString[3] = CHAR_UNDERLIN;
                            __wGDIString[4] = CHAR_UNDERLIN;                             
                        }
						*/

						//CoCo1.21, replace the above code						
						_OSDPRGM_UpdateProgramChapter(4);

                        GDI_SetTextColor(TEXT_BG_COLOR, GDI_ENTRY_4B_COLOR_YELLOW);
                        GDI_DRAW_STRING (MAIN_FRAME_X0+FRAME_THICKNESS+145, MAIN_FRAME_Y0+FRAME_THICKNESS+ENTRY_HEIGHT*(_bMainHighlightPos-1)); 
                    }                          
                    else //PROGRAM_NUM_CURSOR_CHAPTER
                    {
                        _SetClearHighlight(CLEAR_HIGHLIGHT);
                        _bCurrentFrame++;
                        _SetClearHighlight(SET_HIGHLIGHT); 
                        if (__wDiscType & BOOK_DVD)
                        {
                            DVD_ParseInfo ( DVD_TOTAL_CHAPTERS, &__dwTemp, (WORD)(_bTitleStart+_bTitleHighlightPos-1) );             
                            _wTotalChapter = (WORD)__dwTemp;    
                        }
                        else //CDROM_M1
                            _wTotalChapter=__pwFMFilesOfDir[_bTitleStart+_bTitleHighlightPos-1-1]; //dir: 0~ 
						
                        _ShowChapterList();
                        _bCurrentFrame = TITLE_FRAME; /////highlight remains in Title Frame                         
                    }
                }    
                //else if (_bCurrentFrame==TITLE_FRAME) 
                else if (_bCurrentFrame==TITLE_FRAME && _wTotalChapter) //not allowed to go to chapter frame for empty dir. 
                {
					_SetClearHighlight(CLEAR_HIGHLIGHT);
					_bCurrentFrame++;
					_SetClearHighlight(SET_HIGHLIGHT); 
                }
            }
#endif //#ifdef SUPPORT_SIMPLE_FM_PROGRAM 
			
#endif //#ifndef SUPPORT_PRGM_NUM_INPUT            
            else //BOOK_VCD
            {
                if (_bCurrentFrame==MAIN_FRAME)
                {
                    _SetClearHighlight(CLEAR_HIGHLIGHT);
                    _bCurrentFrame++;
                    _SetClearHighlight(SET_HIGHLIGHT);        
                }      
            }               
        }
        
        __bKey = KEY_NO_KEY;
        break;
		
		
    case KEY_ENTER: //Kevin1.07, combine all the following keys
    case KEY_PLAY_PAUSE: //Kevin1.06, add
    case KEY_PLAY: //Kevin0.87, KEY_PLAY act as KEY_ENTER for some cases
#ifdef SUPPORT_PRGM_NUM_INPUT //Kevin1.06
        _OSDPRGM_ProcessNumInput(PRGM_NUMBERINPUT_CHECK, NULL);
#endif
        __bProgramCurrentIndex = _bMainStart+_bMainHighlightPos-1; //current index in Main Frame
        
        if ( (__wDiscType&BOOK_DVD || __wDiscType&CDROM_M1) && _bCurrentFrame==CHAPTER_FRAME)  
        {
#ifdef SUPPORT_SIMPLE_FM_PROGRAM //Kevin1.10
            if (__wDiscType&CDROM_M1)
                LINEAR_ProgramEntryOperation(LINEAR_ADD_ENTRY_BY_INDEX, __bProgramCurrentIndex-1,  _bTitleStart+_bTitleHighlightPos-2, _wChapterStart+_wChapterHighlightPos-1);	 //dir: 0~ (stored in the array)  1~ (display on UI)
            else
#endif
                LINEAR_ProgramEntryOperation(LINEAR_ADD_ENTRY_BY_INDEX, __bProgramCurrentIndex-1,  _bTitleStart+_bTitleHighlightPos-1, _wChapterStart+_wChapterHighlightPos-1);	

#ifdef SUPPORT_PRGM_NUM_INPUT 
            _bPrgmDigitPos = PROGRAM_NUM_CURSOR_TITLE; //reset
#endif
			
            //clear chapter frame, up arrow rect, and down arrow rect
            GDI_FILL_RECT(CHAPTER_FRAME_X0, CHAPTER_FRAME_Y0-1-ARROW_HEIGHT, CHAPTER_FRAME_X1, CHAPTER_FRAME_Y1+1+ARROW_HEIGHT,
				GDI_ENTRY_4B_COLOR_GENERAL_BG_BLUE 
				);      
            _bCurrentFrame--;
            _SetClearHighlight(CLEAR_HIGHLIGHT);
            _bCurrentFrame--;
            _SetClearHighlight(SET_HIGHLIGHT);

            //Kevin1.23DMTech, proceed to next entry when current entry is set
            _OSDPRGM_ProceedToNextMainEntry();
			
            __bKey=KEY_NO_KEY;
        }
        else if ( (__wDiscType&BOOK_DVD || __wDiscType&CDROM_M1) && _bCurrentFrame==TITLE_FRAME)
        {
            _SetClearHighlight(CLEAR_HIGHLIGHT);
            if (_wTotalChapter) //move the highlight to Chapter Frame
                _bCurrentFrame++;
            else //empty dir => move the highlight to Main Frame
                _bCurrentFrame--;
            _SetClearHighlight(SET_HIGHLIGHT);
			
            __bKey=KEY_NO_KEY;
        }   
        else if ( !(__wDiscType&BOOK_DVD || __wDiscType&CDROM_M1) && (_bCurrentFrame==TITLE_FRAME) ) //VCD
        {
            LINEAR_ProgramEntryOperation(LINEAR_ADD_ENTRY_BY_INDEX, __bProgramCurrentIndex-1, NULL, _bTitleStart+_bTitleHighlightPos-1);	
			
            _SetClearHighlight(CLEAR_HIGHLIGHT);
            _bCurrentFrame--;
            _SetClearHighlight(SET_HIGHLIGHT);

            //Kevin1.23DMTech, proceed to next entry when current entry is set
            _OSDPRGM_ProceedToNextMainEntry();            

            __bKey=KEY_NO_KEY;
        }                   
#ifdef SUPPORT_CLEARALL_IN_PROGRAM                             
        else if ( (_bCurrentFrame==MAIN_FRAME) && !__bProgramCurrentIndex )  //Clear All
        {
            //LINEAR_ClearProgramEntry(LINEAR_CLEARENTRY,NULL,NULL); //__wProgramData[0~MAX_PROG_ITEM-1]=0
            LINEAR_ProgramEntryOperation(LINEAR_CLEAR_ALL_ENTRY,NULL,NULL,NULL);
            _ShowMainList();
            _bMainHighlightPos = 2;  //highlight 1. __-__ 
            _SetClearHighlight(SET_HIGHLIGHT);      
            
            __bKey=KEY_NO_KEY;
        }
#endif              
        //else _bCurrentFrame == MAIN_FRAME other than Clear All
        //cc.c take care of KEY_PLAY/KEY_PLAY_PAUSE                       
        if (bKey==KEY_ENTER)
            __bKey=KEY_NO_KEY; 
        
#ifdef SUPPORT_SIMPLE_FM_PROGRAM //Kevin1.10
        if (__bKey==KEY_PLAY || __bKey==KEY_PLAY_PAUSE) //to play program
        {            
            if (__bThumbnailMode)
                THUMBNAIL_Exit();
        }
#endif
        break;
		
    case KEY_CLEAR:
#ifdef SUPPORT_PRGM_NUM_INPUT //Kevin1.06
        _OSDPRGM_ProcessNumInput(PRGM_NUMBERINPUT_CLEAR, NULL);
#endif
        if ( _bCurrentFrame==MAIN_FRAME) 
        {
            __bProgramCurrentIndex = _bMainStart+_bMainHighlightPos-1; //current index in Main Frame
			
            if (!__bProgramCurrentIndex ) //Clear All 
            {
                //LINEAR_ClearProgramEntry(LINEAR_CLEARENTRY,NULL,NULL); //__wProgramData[0~MAX_PROG_ITEM-1]=0
                LINEAR_ProgramEntryOperation(LINEAR_CLEAR_ALL_ENTRY,NULL,NULL,NULL);
                _ShowMainList();
#ifdef SUPPORT_CLEARALL_IN_PROGRAM
                _bMainHighlightPos = 2;  //highlight 1. __-__ 
#else
                _bMainHighlightPos = 1;  //highlight 1. __-__ 
#endif 
                _SetClearHighlight(SET_HIGHLIGHT);        
            }
            else //Clear one Entry
            {
                /////__wProgramData[__bTemp-1] = 0x0000;
                LINEAR_ProgramEntryOperation(LINEAR_DELETE_ENTRY_BY_INDEX_WO_REARRANGE, __bProgramCurrentIndex-1, NULL, NULL);
                
                _SetClearHighlight(SET_HIGHLIGHT);
            }                
        }
        else 
        {
            //clear chapter frame, up arrow rect, and down arrow rect
            GDI_FILL_RECT(CHAPTER_FRAME_X0, CHAPTER_FRAME_Y0-1-ARROW_HEIGHT, CHAPTER_FRAME_X1, CHAPTER_FRAME_Y1+1+ARROW_HEIGHT,
				GDI_ENTRY_4B_COLOR_GENERAL_BG_BLUE 
				);      
            _bCurrentFrame=TITLE_FRAME;
            _SetClearHighlight(CLEAR_HIGHLIGHT);
            _bCurrentFrame=MAIN_FRAME;
            _SetClearHighlight(SET_HIGHLIGHT);            
        }            
        
        __bKey=KEY_NO_KEY;
        break;
        
		//Kevin0.91, let original flow deal with PROGRAM,POWER,OPEN,...
    case KEY_POWER:
    case KEY_OPEN_CLOSE:
    case KEY_PROGRAM: //exit program UI
    case KEY_SETUP:
#ifdef SUPPORT_PRGM_NUM_INPUT //Kevin1.06
        _OSDPRGM_ProcessNumInput(PRGM_NUMBERINPUT_CLEAR, NULL);
#endif
        break;
		
#ifdef SUPPORT_PRGM_NUM_INPUT //Kevin1.06  
		//process number keys 0..9 (except 10+..)
    case KEY_N0:
    case KEY_N1:
    case KEY_N2:
    case KEY_N3:
    case KEY_N4:
    case KEY_N5:
    case KEY_N6:
    case KEY_N7:
    case KEY_N8:
    case KEY_N9:  
        if ( _bCurrentFrame==MAIN_FRAME) 
        {
            if (_OSDPRGM_ProcessNumInput(PRGM_NUMBERINPUT_NUMBER, bKey-KEY_N0))
                __bKey=KEY_NO_KEY;
            else
                __bKey=KEY_INVALID; //OSD show "Invalid"
        }
        else
            __bKey=KEY_NO_KEY;
        break;
#endif
		
		//Kevin0.91,doesn't allow other keys
    default: 
		__bKey=KEY_INVALID;
    }
	
                //Alan2.37, fix the drawing UI slowly when playing CDDA in Anti-Shock
#ifndef SUPPORT_ANTISHOCK
    //Kevin1.00, fix the video hang/audio broken when invoking Program GUI
    HAL_PreFillBuffer(HAL_FILL_AV_BUFFER, NULL);
#else
                if (BOOK_CDDA != __wDiscType)
                {
                    HAL_PreFillBuffer(HAL_FILL_AV_BUFFER, NULL);
                }
#endif
	
    return __bKey;
	
} //end of OSDPRGM_ProcessKey



//  *********************************************************************************
//  Function    :   _ShowMainList
//  Description :   Show Main List in the Main Frame
//  Arguments   :   None
//  Return      :   None
//  Side Effect :   _bCurrentFrame might be changed
//  Note        :   Why not combine _ShowMainList(), _ShowTitleList(), and _ShowFrameList() into _ShowList()?
//                  Because the exactly common code is so little although they're similar. 
//  *********************************************************************************
static void _ShowMainList(void)
{
                //Alan2.37, fix the drawing UI slowly when playing CDDA in Anti-Shock
#ifndef SUPPORT_ANTISHOCK
    //Kevin1.00, fix the video hang/audio broken when invoking Program GUI
    HAL_PreFillBuffer(HAL_FILL_AV_BUFFER, NULL);
#else
                if (BOOK_CDDA != __wDiscType)
                {
                    HAL_PreFillBuffer(HAL_FILL_AV_BUFFER, NULL);
                }
#endif

    _bCurrentFrame = MAIN_FRAME; /////_ShowOneEntry() will refer to
    
    //redraw main frame (can also be moved to the following of //main frame)                 
    GDI_DRAW_FRAME(MAIN_FRAME_X0, MAIN_FRAME_Y0, MAIN_FRAME_X1, MAIN_FRAME_Y1,
                    GDI_ENTRY_4B_COLOR_WHITE, // bColorBright
                    GDI_ENTRY_4B_COLOR_TEXT_DISABLED, // bColorDark
                    GDI_ENTRY_4B_COLOR_CENTER, // bColorCenter
                    FRAME_POP_SOLID, // bStyle
                    FRAME_THICKNESS // bThickness
                    );                  

    GDI_SetTextColor(TEXT_FG_COLOR, GDI_ENTRY_4B_COLOR_BLACK);    
    GDI_SetTextColor(TEXT_BG_COLOR, GDI_ENTRY_4B_COLOR_CENTER);

    for (_bOSDPRGMTemp1=_bMainStart; (_bOSDPRGMTemp1<=MAX_PROG_ITEM) && ((_bOSDPRGMTemp1-_bMainStart)<MAX_ENTRY_NUM_SHOWN_IN_MAIN_FRAME); _bOSDPRGMTemp1++)
    {      
        _ShowOneEntry(_bOSDPRGMTemp1);
    }                    

    //show arrow down rect
    if ( (MAX_PROG_ITEM-_bMainStart+1) > MAX_ENTRY_NUM_SHOWN_IN_MAIN_FRAME)
    {                                  
        GDI_DRAW_FRAME(MAIN_FRAME_X0, MAIN_FRAME_Y1+1, MAIN_FRAME_X1, MAIN_FRAME_Y1+1+ARROW_HEIGHT,
                        GDI_ENTRY_4B_COLOR_WHITE, // bColorBright
                        GDI_ENTRY_4B_COLOR_TEXT_DISABLED, // bColorDark
                        GDI_ENTRY_4B_COLOR_CENTER, // bColorCenter
                        FRAME_POP_SOLID, // bStyle
                        FRAME_THICKNESS // bThickness
                        );                               
        GDI_OUTPUT_TEXT(((MAIN_FRAME_X0+MAIN_FRAME_X1)>>1)-5, MAIN_FRAME_Y1+4, aArrowDown);   
    } 
    else //clear arrow down rect
    {
        GDI_FILL_RECT(MAIN_FRAME_X0, MAIN_FRAME_Y1+1, MAIN_FRAME_X1, MAIN_FRAME_Y1+1+ARROW_HEIGHT,  
                      GDI_ENTRY_4B_COLOR_GENERAL_BG_BLUE
                      );     
    }        
    
                //Alan2.37, fix the drawing UI slowly when playing CDDA in Anti-Shock
#ifndef SUPPORT_ANTISHOCK
    //Kevin1.00, fix the video hang/audio broken when invoking Program GUI
    HAL_PreFillBuffer(HAL_FILL_AV_BUFFER, NULL);
#else
                if (BOOK_CDDA != __wDiscType)
                {
                    HAL_PreFillBuffer(HAL_FILL_AV_BUFFER, NULL);
                }
#endif

    //show arrow up rect
#ifdef SUPPORT_CLEARALL_IN_PROGRAM
    if ( _bMainStart >0)
#else
    if ( _bMainStart >1)
#endif
    {                                  
        GDI_DRAW_FRAME(MAIN_FRAME_X0, MAIN_FRAME_Y0-1-ARROW_HEIGHT, MAIN_FRAME_X1, MAIN_FRAME_Y0-1,
                        GDI_ENTRY_4B_COLOR_WHITE, // bColorBright
                        GDI_ENTRY_4B_COLOR_TEXT_DISABLED, // bColorDark
                        GDI_ENTRY_4B_COLOR_CENTER, // bColorCenter
                        FRAME_POP_SOLID, // bStyle
                        FRA