osdmm.c

ct952 source code use for Digital Frame Photo

                    _OSDMM_DrawStringByUnicode();
                    _bOSDMMFileLength = GDI_GetUniStringWidth(__pOSDUTLOutputString); //for draw the selected frame
                }
                else
#endif
                {
                _OSDMM_DrawString();
                _bOSDMMFileLength = GDI_GetStringWidth_909(__pOSDUTLOutputString); //for draw the selected frame
                }               
                
                //draw serial number
                _OSDMM_DrawSerialNumber(bOSDMMTemp, _wOSDMMTemp+1);
                
                //draw the selected frame for program mode
                if (__btProgram || (_bOSDMMUIMode == OSDMM_INITIAL_MODE_COPY))
                {
                    if (LINEAR_ProgramEntryOperation(LINEAR_QUERY_INDEX, 0, __MMSelectCursor.wDirID, (WORD)(_wOSDMMTemp+1)) != 0xFF)
                    {
                        //draw the selected frame
                        _OSDMM_DrawSelectedFrame(OSDMM_UPDATE_DRAW, bOSDMMTemp);
                    }
                }
                
                bOSDMMTemp++;
                _wOSDMMTemp++;
            }
        }
    }
    
    _OSDMM_UpdateRightScrollBar();
}


//*********************************************************************************************************
//  Function    :   _OSDMM_UpdateHighlight
//  Abstract    :   This function will update the highlight.
//  Arguments   :   bUpdate: OSDMM_UPDATE_DRAW: draw the highlight.
//              :            OSDMM_UPDATE_CLEAR: clear the highlight.
//  Return		:   none.
//  Side Effect :   none.
//  Notes       :   
//*********************************************************************************************************
void _OSDMM_UpdateHighlight(BYTE bUpdate)
{
    WORD wStringLength = 0;

    if ((__bMMPopMenuID == MM_POP_MENU_NONE) && (bUpdate == OSDMM_UPDATE_DRAW))
    {
        _OSDMM_UpdateTitle();
        //_OSDFM_UpdateHelp();
    }
      
    switch (__MMSelectCursor.bPosition)
    {
    case POS_VOL_DIR_LIST:
        if (!((__MMSelectCursor.wIndex < __bMMVolumeNum) || ((__MMSelectCursor.wIndex == __bMMVolumeNum) && _OSDMM_HaveUpDIR())))
        {
            _OSDMM_CopyDirString((BYTE)__MMSelectCursor.wDirID, (OSDMM_LEFT_SCROLL_BAR_H - OSDMM_ITEM_LEFT_WINDOW_START_H));
#ifdef SUPPORT_UNICODE_CODING
            if ((__pMMDirNameList[__MMSelectCursor.wDirID].bMMLinkStatus & IF_UNICODE_FILE_TAG) && (__bEnCodeType != CHAR_ENCODE_ISO_CP))
            {
                wStringLength = GDI_GetUniStringWidth(__pOSDUTLOutputString);
            }
            else
#endif
            {
                wStringLength = GDI_GetStringWidth_909(__pOSDUTLOutputString);
            }    

            if (bUpdate == OSDMM_UPDATE_DRAW)				
                _bOSDMMIconType = OSDMM_ICON_TYPE_OPENFOLDER; 
            else
			{
				if (__bActiveDirChange) //change dir really
                {
                    _bOSDMMIconType = OSDMM_ICON_TYPE_FOLDER; 
                    __bActiveDirChange = FALSE;
                }
                else //Only KEY_RIGHT/KEY_LEFT to change the highlight.                
                    _bOSDMMIconType = OSDMM_ICON_TYPE_OPENFOLDER;                     
			}
        }
        else if (__MMSelectCursor.wIndex < __bMMVolumeNum) //Volume
        {
            _OSDMM_SetVolumeString(__MMSelectCursor.bVolID);
            wStringLength = GDI_GetStringWidth_909(__pOSDUTLOutputString);
        }
        else if ((__MMSelectCursor.wIndex == __bMMVolumeNum) && _OSDMM_HaveUpDIR())//up DIR
        {
            __pOSDUTLOutputString = aMMUpDIR;
            wStringLength = GDI_GetStringWidth_909(__pOSDUTLOutputString);
        }

        //Draw/clear highlight
        _OSDMMRect.rect.wLeft = OSDMM_ICON_LEFT_WINDOW_START_H - OSDMM_HIGHLIGHT_DISTANCE_H;
        _OSDMMRect.rect.wTop = OSDMM_ITEM_LEFT_WINDOW_START_V+((__MMSelectCursor.wIndex-_bOSDMMStartDrawDir)%OSDMM_MAX_DIR_IN_FILE_WINDOW)*OSDMM_ITEM_HEIGHT-OSDMM_HIGHLIGHT_DISTANCE_V;            
        _OSDMMRect.rect.wRight = OSDMM_ITEM_LEFT_WINDOW_START_H+wStringLength+OSDMM_HIGHLIGHT_DISTANCE_H;
        _OSDMMRect.rect.wBottom = OSDMM_ITEM_LEFT_WINDOW_START_V+((__MMSelectCursor.wIndex-_bOSDMMStartDrawDir)%OSDMM_MAX_DIR_IN_FILE_WINDOW)*OSDMM_ITEM_HEIGHT+OSDMM_FILE_WINDOW_FONT_HEIGHT+OSDMM_HIGHLIGHT_DISTANCE_V;

        if (bUpdate == OSDMM_UPDATE_DRAW)
        {
            _OSDMMRect.bColor = OSDMM_PALETTE_ENTRY_HIGHLIGHT_BACKGROUND;
        }
        else
        {
            _OSDMMRect.bColor = OSDMM_PALETTE_ENTRY_GENERAL_BACKGROUND;
        }

        GDI_FillRect_909(0, &_OSDMMRect);

        if (__MMSelectCursor.wIndex == 0)
        {
            if (bUpdate == OSDMM_UPDATE_DRAW)
                _OSDMM_DrawVolume(0, __MMSelectCursor.bVolID, TRUE);
            else
                _OSDMM_DrawVolume(0, __MMSelectCursor.bVolID, FALSE);

        }
        else if ((__MMSelectCursor.wIndex == 1) && _OSDMM_HaveUpDIR())
        {
            if (bUpdate == OSDMM_UPDATE_DRAW)
                _OSDMM_DrawUpDIR((BYTE)((__MMSelectCursor.wIndex-_bOSDMMStartDrawDir)%OSDMM_MAX_DIR_IN_FILE_WINDOW), TRUE);
            else
                _OSDMM_DrawUpDIR((BYTE)((__MMSelectCursor.wIndex-_bOSDMMStartDrawDir)%OSDMM_MAX_DIR_IN_FILE_WINDOW), FALSE);
        }
        else
        {
            if (bUpdate == OSDMM_UPDATE_DRAW)                
                _OSDMM_DrawLeftFileWindowIcon((__MMSelectCursor.wIndex-_bOSDMMStartDrawDir)%OSDMM_MAX_DIR_IN_FILE_WINDOW, _bOSDMMIconType, TRUE);
            else
                _OSDMM_DrawLeftFileWindowIcon((__MMSelectCursor.wIndex-_bOSDMMStartDrawDir)%OSDMM_MAX_DIR_IN_FILE_WINDOW, _bOSDMMIconType, FALSE);

            _OSDMM_InitializeStringPalette(OSDMM_LEFT_FILE_WINDOW_REGION);
            if (bUpdate == OSDMM_UPDATE_DRAW)
                _OSDMMStringAttr.bBackground = OSDMM_PALETTE_ENTRY_HIGHLIGHT_BACKGROUND;
            else
                _OSDMMStringAttr.bBackground = OSDMM_PALETTE_ENTRY_GENERAL_BACKGROUND;
            _OSDMMStringAttr.wX = OSDMM_ITEM_LEFT_WINDOW_START_H;
            _OSDMMStringAttr.wY = OSDMM_ITEM_LEFT_WINDOW_START_V+((__MMSelectCursor.wIndex-_bOSDMMStartDrawDir)%OSDMM_MAX_DIR_IN_FILE_WINDOW)*OSDMM_ITEM_HEIGHT;
            //GDI_DrawString_909(0, &_OSDMMStringAttr, __pOSDUTLOutputString);
#ifdef SUPPORT_UNICODE_CODING
            if ((__pMMDirNameList[__MMSelectCursor.wDirID].bMMLinkStatus & IF_UNICODE_FILE_TAG) && (__bEnCodeType != CHAR_ENCODE_ISO_CP))
            {
                 _OSDMM_DrawStringByUnicode();           
            }
            else
#endif
            {
            _OSDMM_DrawString();
        }
        }

        break;
    case POS_FILE_LIST:
    case POS_PROG_LIST:
        if (__MMSelectCursor.wIndex > (__wOSDMMStartDrawItem+OSDMM_MAX_ITEM_IN_FILE_WINDOW-1))
        {
            if ((__MMSelectCursor.wIndex - (__wOSDMMStartDrawItem+OSDMM_MAX_ITEM_IN_FILE_WINDOW-1)) > 1) //jump > 1 file.
            {
                //update the __wStartDrawItem
                __wOSDMMStartDrawItem = __MMSelectCursor.wIndex - OSDMM_MAX_ITEM_IN_FILE_WINDOW + 1;

                //clear right right file window
                _OSDMM_ClearRegion(OSDMM_RIGHT_FILE_WINDOW_CONTENT_REGION); //Don't clear the right scroll bar because they are in the same folder.

                //re-draw all                
                if (__MMSelectCursor.bPosition == POS_FILE_LIST)
                {
                    _OSDMM_DrawRightFileWindow();
                }
                else if (__MMSelectCursor.bPosition == POS_PROG_LIST)
                {
                    _OSDMM_PL_DrawRightFileWindow();  
                }
            }
            else
            {
                __wOSDMMStartDrawItem++;

                _OSDMMBitmapCopy.bDestRegion = 0;
                _OSDMMBitmapCopy.bSrcRegion = 0;
                _OSDMMBitmapCopy.SrcRect.wLeft = OSDMM_VERTICAL_SEPARATE_FRAME_H+OSDMM_VERTICAL_SEPARATE_FRAME_WIDTH+1;
                _OSDMMBitmapCopy.SrcRect.wTop = OSDMM_ICON_RIGHT_WINDOW_START_V+OSDMM_ITEM_HEIGHT-OSDMM_SELECT_FRAME_DISTANCE_V;
                _OSDMMBitmapCopy.SrcRect.wRight = OSDMM_RIGHT_SCROLL_BAR_H-1;
                _OSDMMBitmapCopy.SrcRect.wBottom = OSDMM_ICON_RIGHT_WINDOW_START_V+(OSDMM_MAX_ITEM_IN_FILE_WINDOW-1)*OSDMM_ITEM_HEIGHT+OSDMM_FILE_WINDOW_FONT_HEIGHT+OSDMM_SELECT_FRAME_DISTANCE_V;
                _OSDMMBitmapCopy.wDestX = OSDMM_VERTICAL_SEPARATE_FRAME_H+OSDMM_VERTICAL_SEPARATE_FRAME_WIDTH+1;
                _OSDMMBitmapCopy.wDestY = OSDMM_ICON_RIGHT_WINDOW_START_V-OSDMM_SELECT_FRAME_DISTANCE_V;

                GDI_BitmapCopy(&_OSDMMBitmapCopy);
                                        
                //Then clear the last dir in this page  and re-draw it.
                _OSDMM_ClearItemRegionInFileWindow(OSDMM_RIGHT_FILE_WINDOW, (OSDMM_MAX_ITEM_IN_FILE_WINDOW-1));

                _OSDMM_UpdateRightScrollBar();
            }
        }
        else if (__MMSelectCursor.wIndex < __wOSDMMStartDrawItem)
        {
            if ((__wOSDMMStartDrawItem - __MMSelectCursor.wIndex) > 1)
            {
                //update the __wStartDrawItem
                __wOSDMMStartDrawItem = __MMSelectCursor.wIndex;
                
                //clear right right file window
                _OSDMM_ClearRegion(OSDMM_RIGHT_FILE_WINDOW_CONTENT_REGION); //Don't clear the right scroll bar because they are in the same folder.

                //re-draw all                
                if (__MMSelectCursor.bPosition == POS_FILE_LIST)
                {
                    _OSDMM_DrawRightFileWindow();
                }
                else if (__MMSelectCursor.bPosition == POS_PROG_LIST)
                {
                    _OSDMM_PL_DrawRightFileWindow();  
                }
            }
            else
            {
                __wOSDMMStartDrawItem--;
                
                //scroll down. Bitmap copy.
                _OSDMMBitmapCopy.bDestRegion = 0;
                _OSDMMBitmapCopy.bSrcRegion = 0;
                _OSDMMBitmapCopy.SrcRect.wLeft = OSDMM_VERTICAL_SEPARATE_FRAME_H+OSDMM_VERTICAL_SEPARATE_FRAME_WIDTH+1;
                _OSDMMBitmapCopy.SrcRect.wTop = OSDMM_ICON_RIGHT_WINDOW_START_V-OSDMM_SELECT_FRAME_DISTANCE_V;
                _OSDMMBitmapCopy.SrcRect.wRight = OSDMM_RIGHT_SCROLL_BAR_H-1;
                _OSDMMBitmapCopy.SrcRect.wBottom = OSDMM_ICON_RIGHT_WINDOW_START_V+(OSDMM_MAX_ITEM_IN_FILE_WINDOW-2)*OSDMM_ITEM_HEIGHT+OSDMM_FILE_WINDOW_FONT_HEIGHT+OSDMM_SELECT_FRAME_DISTANCE_V;
                _OSDMMBitmapCopy.wDestX = OSDMM_VERTICAL_SEPARATE_FRAME_H+OSDMM_VERTICAL_SEPARATE_FRAME_WIDTH+1;
                _OSDMMBitmapCopy.wDestY = OSDMM_ICON_RIGHT_WINDOW_START_V+OSDMM_ITEM_HEIGHT-OSDMM_SELECT_FRAME_DISTANCE_V;

                GDI_BitmapCopy(&_OSDMMBitmapCopy);
                
                //Then clear the last dir in this page and re-draw it.
                _OSDMM_ClearItemRegionInFileWindow(OSDMM_RIGHT_FILE_WINDOW, 0);

                _OSDMM_UpdateRightScrollBar();
            }
        }
        
        if (__MMSelectCursor.bPosition == POS_PROG_LIST)
        {
            _OSDMM_PL_CopyFileString((BYTE)__MMSelectCursor.wIndex);
            wStringLength = GDI_GetStringWidth_909(__pOSDUTLOutputString);
        }
        else
        {
            if (__MMSelectCursor.wIndex < __pMMVolumeDirTree[__MMSelectCursor.wDirID].bNoOfSubDir) //the cursor is at the folder.
            {
                _OSDMM_CopyDirString((BYTE)(__pMMVolumeDirTree[__MMSelectCursor.wDirID].b1stSubDirID+(BYTE)__MMSelectCursor.wIndex), (OSDMM_RIGHT_SCROLL_BAR_H - OSDMM_ITEM_RIGHT_WINDOW_START_H));
#ifdef SUPPORT_UNICODE_CODING
                if ((__pMMDirNameList[(__pMMVolumeDirTree[__MMSelectCursor.wDirID].b1stSubDirID+(BYTE)__MMSelectCursor.wIndex)].bMMLinkStatus & IF_UNICODE_FILE_TAG) && (__bEnCodeType != CHAR_ENCODE_ISO_CP))
                {
                    wStringLength = GDI_GetUniStringWidth(__pOSDUTLOutputString);
                }
                else
#endif
                {
                    wStringLength = GDI_GetStringWidth_909(__pOSDUTLOutputString);
                }  			

                _bOSDMMIconType = OSDMM_ICON_TYPE_FOLDER; 
            }
            else //the cursor is at the file.
            {
                //Dump one file for the highlighted item.
                //MM_TriggerDumping(MM_ID_RelativeToAbsolute(__MMSelectCursor.wDirID, (WORD)(__MMSelectCursor.wIndex - __pMMVolumeDirTree[__MMSelectCursor.wDirID].bNoOfSubDir)), 1);
                MM_DumpOneFileForHighlightItem(); //CoCo1.20, reduce code size
                //Dump file record.
                //MM_GetDumpedFileRecord(); //--CoCo1.20, reduce code size
                
                _OSDMM_CopyFileString((WORD)(__MMSelectCursor.wIndex - __pMMVolumeDirTree[__MMSelectCursor.wDirID].bNoOfSubDir));
#ifdef SUPPORT