The World's Largest Collection of Windows Software/The World's Largest Collection of Windows Software - Disc 2.iso/win/pro207/setup.in_/setup.bin

Text File | 1993-03-14 | 48KB | 1,415 lines

''***************************************************************************
''                                        SETUPAPI.INC
''***************************************************************************

GLOBAL hSetup AS INTEGER
GLOBAL fFrameInit AS INTEGER
GLOBAL fInstallInit AS INTEGER

CONST SM_CXSCREEN = 0
CONST SM_CYSCREEN = 1

CONST WF_80x87    = 1024
CONST WF_CPU186   =  128
CONST WF_CPU286   =    2
CONST WF_CPU386   =    4
CONST WF_CPU486   =    8
CONST WF_STANDARD =   16
CONST WF_ENHANCED =   32

CONST MB_OK          = 0
CONST MB_ICONHAND    = 16
CONST MB_TASKMODAL   = 8192

DECLARE FUNCTION DoMsgBox LIB "mscomstf.dll" (lpText$,lpCaption$,wType%) As INTEGER
DECLARE FUNCTION GetWindowsDirectory LIB "kernel" (szBuf$, cbBuf%) AS INTEGER
DECLARE FUNCTION GetSystemDirectory LIB "kernel" (szBuf$, cbBuf%) AS INTEGER
DECLARE FUNCTION GetProfileString LIB "kernel" (szSect$, szKey$, szDefault$, szBuf$, cbBuf%) AS INTEGER
DECLARE FUNCTION GetVersion LIB "kernel" AS INTEGER
DECLARE FUNCTION GetSystemMetrics LIB "user" (nIndex%) AS INTEGER
DECLARE FUNCTION GetWinFlags LIB "kernel" AS LONG

CONST cmoVital       = 1
CONST cmoCopy        = 2
CONST cmoUndo        = 4
CONST cmoRoot        = 8
CONST cmoDecompress  = 16
CONST cmoTimeStamp   = 32
CONST cmoReadOnly    = 64
CONST cmoBackup      = 128
CONST cmoForce       = 256
CONST cmoRemove      = 512
CONST cmoOverwrite   = 1024
CONST cmoAppend      = 2048
CONST cmoPrepend     = 4096
CONST cmoNone        = 0
CONST cmoAll         = 65535

CONST femExists     = 0
CONST femRead       = 1
CONST femWrite      = 2
CONST femReadWrite  = 3

CONST ynrcNo         = 0
CONST ynrcYes        = 1
CONST ynrcErr1       = 2
CONST ynrcErr2       = 3
CONST ynrcErr3       = 4
CONST ynrcErr4       = 5
CONST ynrcErr5       = 6
CONST ynrcErr6       = 7
CONST ynrcErr7       = 8
CONST ynrcErr8       = 9
CONST ynrcErr9       = 10

CONST grcOkay       = 0
CONST grcNotOkay    = 1
CONST grcUserQuit   = 48

CONST cbSymValMax = 512

CONST STFERR      = 1024   ''setup system error
CONST STFQUIT     = 1025   ''user quit
CONST STFPROGMAN    = 32766     ''couldn't create Program Manager stuff

CONST scmOff      = 0
CONST scmOnIgnore = 1
CONST scmOnFatal  = 2

DECLARE FUNCTION FParseFATPathIntoPieces LIB "mscomstf.dll" (szPath$, szVol$, cbVol%, szDir$, cbDir%, szFile$, cbFile%) AS INTEGER
DECLARE FUNCTION FOpenInf LIB "mscomstf.dll" (szFile$, fCheck%, fCheckSyms%) AS INTEGER
DECLARE FUNCTION FSetSilent LIB "mscomstf.dll" (mode%) AS INTEGER
DECLARE FUNCTION FSetBeepingMode LIB "mscomstf.dll" (mode%) AS INTEGER
DECLARE FUNCTION HShowWaitCursor LIB "msshlstf.dll" AS INTEGER
DECLARE FUNCTION FRestoreCursor  LIB "msshlstf.dll" (hPrev%) AS INTEGER
DECLARE FUNCTION FOpenLogFile    LIB "mscomstf.dll" (szFile$, fAppend%) AS INTEGER
DECLARE FUNCTION FCloseLogFile   LIB "mscomstf.dll" AS INTEGER
DECLARE FUNCTION FWriteToLogFile LIB "mscomstf.dll" (sz$, fRequire%) AS INTEGER
DECLARE FUNCTION CbGetInfSectionKeyField LIB "mscomstf.dll" (szSect$, szKey$, iField%, szBuf$, cbBuf%) AS INTEGER
DECLARE FUNCTION FMakeListInfSectionField LIB "mscomstf.dll" (szSym$, szSect$, iField%) AS INTEGER

DECLARE FUNCTION PbSaveMemInf  LIB "mscomstf.dll" AS LONG
DECLARE SUB      RestoreMemInf LIB "mscomstf.dll" (pb&)
DECLARE SUB      FreeMemInf    LIB "mscomstf.dll" (pb&)

DECLARE FUNCTION FSetBitmap LIB "msshlstf.dll" (szDll$, Bitmap%) AS INTEGER
DECLARE FUNCTION FSetAbout LIB "msshlstf.dll" (szAbout1$, szAbout2$) AS INTEGER
DECLARE FUNCTION FDoDialogExt LIB "msuilstf.dll" (hwnd%, szDll$, Dlg%, szDlgProc$, szHelpDll$, HelpDlg%, szHelpProc$) AS INTEGER
DECLARE FUNCTION FKillNDialogs LIB "msuilstf.dll" (n%) AS INTEGER
DECLARE SUB SetWindowText LIB "User" (hwnd%, lpString$)
DECLARE FUNCTION FSetSymbolValue LIB "msshlstf.dll" (szSymbol$, szValue$) AS INTEGER
DECLARE FUNCTION FRemoveSymbol LIB "mscomstf.dll" (szSym$) AS INTEGER
DECLARE FUNCTION CbGetSymbolValue LIB "mscomstf.dll" (szSymbol$, szValue$, Length%) AS INTEGER
DECLARE FUNCTION UsGetListLength LIB "mscomstf.dll" (szSymbol$) AS INTEGER
DECLARE FUNCTION CbGetListItem LIB "mscomstf.dll" (szListSymbol$, n%, szListItem$, cbMax%) AS INTEGER
DECLARE FUNCTION FAddListItem LIB "mscomstf.dll" (szListSymbol$, szListItem$) AS INTEGER
DECLARE FUNCTION FReplaceListItem LIB "mscomstf.dll" (szListSymbol$, n%, szListItem$) AS INTEGER
DECLARE FUNCTION FSetSymbolToListOfInfKeys LIB "mscomstf.dll" (szSym$, szSect$, fNulls%) AS INTEGER

DECLARE FUNCTION InitializeFrame LIB "msshlstf.dll" (szCmdLine$) AS INTEGER
DECLARE FUNCTION HwndFrame LIB "msshlstf.dll" AS INTEGER
DECLARE FUNCTION HinstFrame LIB "msshlstf.dll" AS INTEGER

DECLARE SUB      ProSetPos LIB "msinsstf.dll" (x%, y%)
DECLARE FUNCTION FCreateDir LIB "msinsstf.dll" (szDir$, cmo%) AS INTEGER
DECLARE FUNCTION FRemoveDir LIB "msinsstf.dll" (szDir$, cmo%) AS INTEGER
DECLARE FUNCTION FAddSectionFilesToCopyList LIB "mscomstf.dll" (szSect$, szSrc$, szDest$) AS INTEGER
DECLARE FUNCTION FAddSectionKeyFileToCopyList LIB "mscomstf.dll" (szSect$, szKey$, szSrc$, szDest$) AS INTEGER
DECLARE FUNCTION FAddSpecialFileToCopyList LIB "mscomstf.dll" (szSect$, szKey$, szSrc$, szDest$) AS INTEGER
DECLARE FUNCTION GrcCopyFilesInCopyList LIB "msinsstf.dll" (hInstance%) AS INTEGER
DECLARE FUNCTION FRemoveIniSection LIB "msinsstf.dll" (szFile$, szSect$, cmo%) AS INTEGER
DECLARE FUNCTION FCreateIniKeyValue LIB "msinsstf.dll" (szFile$, szSect$, szKey$, szValue$, cmo%) AS INTEGER
DECLARE FUNCTION FRemoveIniKey LIB "msinsstf.dll" (szFile$, szSect$, szKey$, cmo%) AS INTEGER
DECLARE FUNCTION FCreateSysIniKeyValue LIB "msinsstf.dll" (szFile$, szSect$, szKey$, szValue$, cmo%) AS INTEGER
DECLARE FUNCTION FCreateProgManGroup LIB "msinsstf.dll" (szGroup$, szPath$, cmo%) AS INTEGER
DECLARE FUNCTION FCreateProgManItem LIB "msinsstf.dll" (szGroup$, szItem$, szCmd$, cmo%) AS INTEGER
DECLARE FUNCTION FShowProgManGroup LIB "msinsstf.dll" (szGroup$, szCmd$, cmo%) AS INTEGER
DECLARE FUNCTION FStampResource LIB "msinsstf.dll" (szSect$, szKey$, szDst$, wResType%, wResId%, szData$, cbData%) AS INTEGER
DECLARE FUNCTION FDumpCopyListToFile LIB "msinsstf.dll" (szFile$) AS INTEGER
DECLARE SUB      ResetCopyList LIB "msinsstf.dll"
DECLARE FUNCTION LcbGetCopyListCost LIB "msinsstf.dll" (szExtraList$, szCostList$, szNeedList$) AS LONG
DECLARE FUNCTION FAddDos5Help LIB "msinsstf.dll" (szProgName$, szProgHelp$, cmo%) AS INTEGER
DECLARE FUNCTION FCopyOneFile LIB "msinsstf.dll" (szSrc$, szDest$, cmo%, fAppend%) AS INTEGER
DECLARE FUNCTION YnrcRemoveFile LIB "msinsstf.dll" (szFullPathSrc$, cmo%) AS INTEGER
DECLARE FUNCTION YnrcBackupFile LIB "msinsstf.dll" (szFullPath$, szBackup$, cmo%) AS INTEGER
DECLARE FUNCTION FInitializeInstall LIB "msinsstf.dll" (hinst%, hwndFrame%) AS INTEGER
DECLARE FUNCTION WFindFileUsingFileOpen LIB "msinsstf.dll" (szFile$, szBuf$, cbBuf%) AS INTEGER
DECLARE FUNCTION FIsDirWritable LIB "msinsstf.dll" (szDir$) AS INTEGER
DECLARE FUNCTION FIsFileWritable LIB "msinsstf.dll" (szFile$) AS INTEGER
DECLARE FUNCTION FAddToBillboardList LIB "msinsstf.dll" (szDll$, idDlg%, szProc$, lTicks&) AS INTEGER
DECLARE FUNCTION FClearBillboardList LIB "msinsstf.dll" AS INTEGER
DECLARE FUNCTION FSetRestartDir LIB "msinsstf.dll" (szDir$) AS INTEGER
DECLARE FUNCTION FRestartListEmpty LIB "msinsstf.dll" AS INTEGER
DECLARE FUNCTION FExitExecRestart LIB "msinsstf.dll" AS INTEGER
DECLARE FUNCTION SetCopyMode LIB "msinsstf.dll" (fMode%) AS INTEGER
DECLARE FUNCTION GetCopyMode LIB "msinsstf.dll" AS INTEGER
DECLARE FUNCTION SetDecompMode LIB "msinsstf.dll" (fMode%) AS INTEGER
DECLARE FUNCTION GetDecompMode LIB "msinsstf.dll" AS INTEGER
DECLARE FUNCTION SetSizeCheckMode LIB "msinsstf.dll" (scmMode%) AS INTEGER
DECLARE FUNCTION FPrependToPath LIB "msinsstf.dll" (szSrc$, szDst$, szDir$, cmo%) AS INTEGER

DECLARE FUNCTION SetTimeValue LIB "msinsstf.dll" (usHours%, usMinutes%, usSeconds%) AS INTEGER
DECLARE SUB ForceRestartOn LIB "msinsstf.dll"

DECLARE SUB SetBitmap(szDll$, Bitmap%)
DECLARE SUB SetAbout(szAbout1$, szAbout2$)
DECLARE FUNCTION UIStartDlgExt(szDll$, Dlg%, szDlgProc$, szHelpDll$, HelpDlg%, szHelpProc$) AS STRING
DECLARE FUNCTION UIStartDlg(szDll$, Dlg%, szDlgProc$, HelpDlg%, szHelpProc$) AS STRING
DECLARE SUB UIPop (n%)
DECLARE SUB UIPopAll
DECLARE SUB SetTitle (sz$)
DECLARE SUB ReadInfFile (szFile$)
DECLARE SUB SetSymbolValue (szSymbol$, szValue$)
DECLARE SUB RemoveSymbol (szSym$)
DECLARE FUNCTION GetSymbolValue (szSymbol$) AS STRING
DECLARE FUNCTION GetListLength(szSymbol$) AS INTEGER
DECLARE SUB MakeListFromSectionKeys (szSymbol$, szSect$)
DECLARE FUNCTION GetListItem(szSymbol$, n%) AS STRING
DECLARE SUB AddListItem(szSymbol$, szItem$)
DECLARE SUB ReplaceListItem(szSymbol$, n%, szItem$)

DECLARE FUNCTION InitFrame (szCmdLine$) AS INTEGER
DECLARE FUNCTION InitSetup (szCmdLine$) AS INTEGER

DECLARE FUNCTION ShowWaitCursor AS INTEGER
DECLARE SUB RestoreCursor (hPrev%)

DECLARE FUNCTION SetBeepingMode (mode%) AS INTEGER
DECLARE FUNCTION SetSilentMode (mode%) AS INTEGER

DECLARE FUNCTION GetSectionKeyDate (szSect$, szKey$) AS STRING
DECLARE FUNCTION GetSectionKeyFilename (szSect$, szKey$) AS STRING
DECLARE FUNCTION GetSectionKeySize (szSect$, szKey$) AS LONG
DECLARE FUNCTION GetSectionKeyVersion (szSect$, szKey$) AS STRING

DECLARE SUB MakeListFromSectionDate (szSym$, szSect$)
DECLARE SUB MakeListFromSectionFilename (szSym$, szSect$)
DECLARE SUB MakeListFromSectionSize (szSym$, szSect$)
DECLARE SUB MakeListFromSectionVersion (szSym$, szSect$)

DECLARE SUB CreateDir (szDir$, cmo%)
DECLARE SUB RemoveDir (szDir$, cmo%)
DECLARE SUB AddSectionFilesToCopyList (szSect$, szSrc$, szDest$)
DECLARE SUB AddSectionKeyFileToCopyList (szSect$, szKey$, szSrc$, szDest$)
DECLARE SUB AddSpecialFileToCopyList (szSect$, szKey$, szSrc$, szDest$)
DECLARE SUB CopyFilesInCopyList
DECLARE SUB RemoveIniSection (szFile$, szSect$, cmo%)
DECLARE SUB CreateIniKeyValue (szFile$, szSect$, szKey$, szValue$, cmo%)
DECLARE SUB RemoveIniKey (szFile$, szSect$, szKey$, cmo%)
DECLARE SUB CreateSysIniKeyValue (szFile$, szSect$, szKey$, szValue$, cmo%)
DECLARE SUB CreateProgmanGroup (szGroup$, szPath$, cmo%)
DECLARE SUB CreateProgmanItem (szGroup$, szItem$, szCmd$, szOther$, cmo%)
DECLARE SUB ShowProgmanGroup (szGroup$, Cmd%, cmo%)
DECLARE SUB StampResource (szSect$, szKey$, szDst$, wResType%, wResId%, szData$, cbData%)
DECLARE SUB DumpCopyList (szFile$)
DECLARE SUB ClearCopyList
DECLARE FUNCTION GetCopyListCost (szExtraList$, szCostList$, szNeedList$) AS LONG
DECLARE SUB AddDos5Help (szProgName$, szProgHelp$, cmo%)
DECLARE SUB CopyFile (szFullPathSrc$, szFullPathDst$, cmo%, fAppend%)
DECLARE SUB RemoveFile (szFullPathSrc$, cmo%)
DECLARE SUB BackupFile (szFullPath$, szBackup$)
DECLARE SUB RenameFile (szFullPath$, szBackup$)
DECLARE SUB InitInstall
DECLARE SUB AddToBillboardList (szDll$, idDlg%, szProc$, lTicks&)
DECLARE SUB AddBlankToBillboardList (lTicks&)
DECLARE SUB ClearBillboardList
DECLARE SUB OpenLogFile (szFile$, fAppend%)
DECLARE SUB CloseLogFile
DECLARE SUB WriteToLogFile (szStr$)
DECLARE SUB SetCopyGaugePosition (x%, y%)
DECLARE SUB SetRestartDir(szDir$)
DECLARE FUNCTION RestartListEmpty AS INTEGER
DECLARE FUNCTION ExitExecRestart AS INTEGER
DECLARE FUNCTION FindFileUsingFileOpen (szFile$) AS STRING
DECLARE FUNCTION IsDirWritable (szDir$) AS INTEGER
DECLARE FUNCTION IsFileWritable (szFile$) AS INTEGER
DECLARE FUNCTION GetNthFieldFromIniString (szLine$, iField%) AS STRING
DECLARE SUB PrependToPath (szSrc$, szDst$, szDir$, cmo%)

DECLARE FUNCTION GetWindowsMajorVersion AS INTEGER
DECLARE FUNCTION GetWindowsMinorVersion AS INTEGER
DECLARE FUNCTION GetWindowsMode AS INTEGER
DECLARE FUNCTION GetWindowsDir  AS STRING
DECLARE FUNCTION GetWindowsSysDir AS STRING
DECLARE FUNCTION IsWindowsShared AS INTEGER
DECLARE FUNCTION GetScreenWidth AS INTEGER
DECLARE FUNCTION GetScreenHeight AS INTEGER


FUNCTION InitSetup(szCmdLine$) STATIC AS INTEGER
    fFrameInit = 0
    fInstallInit = 0

    IF hSetup > 0 THEN
    END IF

    i% = InitFrame(szCmdLine$)
    fFrameInit = 1

    InitInstall
    fInstallInit = 1

    InitSetup = i%
END FUNCTION

FUNCTION InitFrame(szCmdLine$) STATIC AS INTEGER
    IF hSetup > 0 THEN
    ELSE
        i% = InitializeFrame(szCmdLine$)
        IF i% = -1 THEN
            END   '' NOT an error - Usage (/?) or Command line copy operation
        ELSEIF i% = 0 THEN
            END
        ELSE
            InitFrame = i%
        END IF
    END IF
END FUNCTION

SUB SetBitmap(szDll$, Bitmap%) STATIC
    IF FSetBitmap(szDll$, Bitmap%) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB SetAbout(szAbout1$, szAbout2$) STATIC
    IF FSetAbout(szAbout1$, szAbout2$) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB SetTitle(sz$) STATIC
    SetWindowText HwndFrame(), sz$
END SUB

SUB ReadInfFile (szFile$) STATIC
    IF FOpenInf(szFile$, 1, 0) = 0 THEN
        ERROR STFERR
    END IF
END SUB

FUNCTION UIStartDlg(szDll$, Dlg%, szDlgProc$, HelpDlg%, szHelpProc$) STATIC AS STRING
    IF FDoDialogExt(HwndFrame(), szDll$, Dlg%, szDlgProc$, szDll$, HelpDlg%, szHelpProc$) = 0 THEN
        ERROR STFERR
    ELSE
        UIStartDlg = GetSymbolValue("DLGEVENT")
    END IF
END FUNCTION


FUNCTION UIStartDlgExt(szDll$, Dlg%, szDlgProc$, szHelpDll$, HelpDlg%, szHelpProc$) STATIC AS STRING
    IF FDoDialogExt(HwndFrame(), szDll$, Dlg%, szDlgProc$, szHelpDll$, HelpDlg%, szHelpProc$) = 0 THEN
        ERROR STFERR
    ELSE
        UIStartDlgExt = GetSymbolValue("DLGEVENT")
    END IF
END FUNCTION


SUB UIPop (n%) STATIC
    IF FKillNDialogs(n%) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB UIPopAll STATIC
    IF FKillNDialogs(65535) = 0 THEN
        ERROR STFERR
    END IF
END SUB


FUNCTION GetSymbolValue(szSymbol$) STATIC AS STRING
    szValue$ = string$(cbSymValMax,32)
    Length% = CbGetSymbolValue(szSymbol$, szValue$, cbSymValMax)
    GetSymbolValue = szValue$
    IF Length% >= cbSymValMax THEN
        res% = DoMsgBox("Buffer Overflow", "MS-Setup Error", MB_ICONHAND+MB_OK)
        ERROR STFERR
    END IF
    IF szSymbol$ = "" THEN
        ERROR STFERR
    END IF
    szValue$ = ""
END FUNCTION


FUNCTION GetListLength(szSymbol$) STATIC AS INTEGER
    GetListLength = UsGetListLength(szSymbol$)
    IF szSymbol$ = "" THEN
        ERROR STFERR
    END IF
END FUNCTION


FUNCTION GetListItem(szListSymbol$, nItem%) STATIC AS STRING
    szListItem$ = string$(cbSymValMax,32)
    Length% = CbGetListItem(szListSymbol$, nItem%, szListItem$, cbSymValMax)
    GetListItem = szListItem$
    IF Length% >= cbSymValMax THEN
        res% = DoMsgBox("Buffer Overflow", "MS-Setup Error", MB_ICONHAND+MB_OK)
        ERROR STFERR
    END IF
    IF szListSymbol$ = "" THEN
        ERROR STFERR
    END IF
    if nItem% <= 0 or nItem% > GetListLength(szListSymbol$) then
        ERROR STFERR
    end if
    szListItem$ = ""
END FUNCTION


SUB AddListItem(szSymbol$, szItem$) STATIC
    IF FAddListItem(szSymbol$, szItem$) = 0 THEN
        ERROR STFERR
    END IF
END SUB


SUB ReplaceListItem(szSymbol$, n%, szItem$) STATIC
    IF FReplaceListItem(szSymbol$, n%, szItem$) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB MakeListFromSectionKeys(szSymbol$, szSect$) STATIC
    IF FSetSymbolToListOfInfKeys(szSymbol$, szSect$, 1) = 0 THEN
        ERROR STFERR
    END IF
END SUB


SUB SetSymbolValue(szSymbol$, szValue$) STATIC
    IF FSetSymbolValue(szSymbol$, szValue$) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB RemoveSymbol(szSym$) STATIC
    IF FRemoveSymbol(szSym$) = 0 THEN
        ERROR STFERR
    END IF
END SUB

FUNCTION ShowWaitCursor STATIC AS INTEGER
    ShowWaitCursor = HShowWaitCursor
END FUNCTION

SUB RestoreCursor (hPrev%) STATIC
    i% = FRestoreCursor(hPrev%)
    IF i% = 0 THEN
        ERROR STFERR
    END IF
END SUB

FUNCTION SetBeepingMode (mode%) STATIC AS INTEGER
    SetBeepingMode = FSetBeepingMode(mode%)
END FUNCTION

FUNCTION SetSilentMode (mode%) STATIC AS INTEGER
    SetSilentMode = FSetSilent(mode%)
END FUNCTION

FUNCTION GetSectionKeyDate (szSect$, szKey$) STATIC AS STRING
    szBuf$ = string$(128, 32)
    Length% = CbGetInfSectionKeyField(szSect$, szKey$, 5, szBuf$, 128)
    IF Length% >= 128 THEN
        res% = DoMsgBox("Buffer Overflow", "MS-Setup Error", MB_ICONHAND+MB_OK)
        ERROR STFERR
    END IF

    IF Length% = -1 THEN
        ERROR STFERR
    END IF

    GetSectionKeyDate = szBuf$
    szBuf$ = ""
END FUNCTION


FUNCTION GetSectionKeyFilename (szSect$, szKey$) STATIC AS STRING
    szBuf$ = string$(128, 32)
    Length% = CbGetInfSectionKeyField(szSect$, szKey$, 1, szBuf$, 128)
    IF Length% >= 128 THEN
        res% = DoMsgBox("Buffer Overflow", "MS-Setup Error", MB_ICONHAND+MB_OK)
        ERROR STFERR
    END IF

    IF Length% = -1 THEN
        ERROR STFERR
    END IF

    GetSectionKeyFilename = szBuf$
    szBuf$ = ""
END FUNCTION


FUNCTION GetSectionKeySize (szSect$, szKey$) STATIC AS LONG
    szBuf$ = string$(128, 32)
    Length% = CbGetInfSectionKeyField(szSect$, szKey$, 15, szBuf$, 128)
    IF Length% >= 128 THEN
        res% = DoMsgBox("Buffer Overflow", "MS-Setup Error", MB_ICONHAND+MB_OK)
        ERROR STFERR
    END IF

    IF Length% = -1 THEN
        ERROR STFERR
    END IF

    GetSectionKeySize = VAL(szBuf$)
    szBuf$ = ""
END FUNCTION


FUNCTION GetSectionKeyVersion (szSect$, szKey$) STATIC AS STRING
    szBuf$ = string$(128, 32)
    Length% = CbGetInfSectionKeyField(szSect$, szKey$, 19, szBuf$, 128)
    IF Length% >= 128 THEN
        res% = DoMsgBox("Buffer Overflow", "MS-Setup Error", MB_ICONHAND+MB_OK)
        ERROR STFERR
    END IF

    IF Length% = -1 THEN
        ERROR STFERR
    END IF

    GetSectionKeyVersion = szBuf$
    szBuf$ = ""
END FUNCTION


SUB MakeListFromSectionDate (szSym$, szSect$) STATIC
    IF FMakeListInfSectionField(szSym$, szSect$, 5) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB MakeListFromSectionFilename (szSym$, szSect$) STATIC
    IF FMakeListInfSectionField(szSym$, szSect$, 1) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB MakeListFromSectionSize (szSym$, szSect$) STATIC
    IF FMakeListInfSectionField(szSym$, szSect$, 15) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB MakeListFromSectionVersion (szSym$, szSect$) STATIC
    IF FMakeListInfSectionField(szSym$, szSect$, 19) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB InitInstall STATIC
    IF hSetup > 0 THEN
    ELSEIF FInitializeInstall(HinstFrame(), HwndFrame()) = 0 THEN
        END
    END IF
END SUB

SUB CreateDir (szDir$, cmo%) STATIC
    IF FCreateDir(szDir$, cmo%) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB RemoveDir (szDir$, cmo%) STATIC
    IF FRemoveDir(szDir$, cmo%) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB RemoveIniSection (szFile$, szSect$, cmo%) STATIC
    IF FRemoveIniSection(szFile$, szSect$, cmo%) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB CreateIniKeyValue (szFile$, szSect$, szKey$, szValue$, cmo%) STATIC
    IF FCreateIniKeyValue(szFile$, szSect$, szKey$, szValue$, cmo%) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB RemoveIniKey (szFile$, szSect$, szKey$, cmo%) STATIC
    IF FRemoveIniKey(szFile$, szSect$, szKey$, cmo%) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB CreateSysIniKeyValue (szFile$, szSect$, szKey$, szValue$, cmo%) STATIC
    IF FCreateSysIniKeyValue(szFile$, szSect$, szKey$, szValue$, cmo%) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB CreateProgmanGroup (szGroup$, szPath$, cmo%) STATIC
    IF FCreateProgManGroup(szGroup$, szPath$, cmo%) = 0 THEN
        ERROR STFPROGMAN
    END IF
END SUB

SUB ShowProgmanGroup (szGroup$, Cmd%, cmo%) STATIC
    IF FShowProgManGroup(szGroup$, STR$(Cmd%), cmo%) = 0 THEN
        ERROR STFPROGMAN
    END IF
END SUB

SUB StampResource (szSect$, szKey$, szDst$, wResType%, wResId%, szData$, cbData%) STATIC
    IF FStampResource (szSect$, szKey$, szDst$, wResType%, wResId%, szData$, cbData%) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB DumpCopyList (szFile$) STATIC
    IF FDumpCopyListToFile (szFile$) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB ClearCopyList STATIC
    ResetCopyList
END SUB

FUNCTION GetCopyListCost (szExtraList$, szCostList$, szNeedList$) STATIC AS LONG
    lNeed& = LcbGetCopyListCost (szExtraList$, szCostList$, szNeedList$)
    IF lNeed& < 0 THEN
        ERROR STFERR
    END IF
    GetCopyListCost = lNeed&
END FUNCTION

SUB CreateProgmanItem (szGroup$, szItem$, szCmd$, szOther$, cmo%) STATIC
    szItemNew$ = szItem$
    IF szOther$ <> "" THEN
        szItemNew$ = szItem$ + "," + szOther$
    END IF

    IF FCreateProgManItem(szGroup$, szItemNew$, szCmd$, cmo%) = 0 THEN
        ERROR STFPROGMAN
    END IF
    szItemNew$ = ""
END SUB

SUB AddDos5Help (szProgName$, szProgHelp$, cmo%) STATIC
    IF FAddDos5Help (szProgName$, szProgHelp$, cmo%) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB CopyFilesInCopyList STATIC
    grc% = GrcCopyFilesInCopyList (HinstFrame())

    IF grc% = grcUserQuit THEN
        ERROR STFQUIT
    ELSEIF grc% > 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB CopyFile (szFullPathSrc$, szFullPathDst$, cmo%, fAppend%) STATIC
    IF  FCopyOneFile(szFullPathSrc$, szFullPathDst$, (cmo OR cmoCopy), fAppend%) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB RemoveFile (szFullPathSrc$, cmo%) STATIC
    IF  YnrcRemoveFile(szFullPathSrc$, cmo%) = ynrcNo THEN
        ERROR STFERR
    END IF
END SUB

SUB BackupFile (szFullPath$, szBackup$) STATIC
    IF YnrcBackupFile(szFullPath$, szBackup$, cmoNone) = ynrcNo THEN
        ERROR STFERR
    END IF
END SUB

SUB RenameFile (szFullPath$, szBackup$) STATIC
    IF YnrcBackupFile(szFullPath$, szBackup$, cmoNone) = ynrcNo THEN
        ERROR STFERR
    END IF
END SUB

SUB AddSectionFilesToCopyList (szSect$, szSrc$, szDest$) STATIC
    IF FAddSectionFilesToCopyList (szSect$, szSrc$, szDest$) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB AddSectionKeyFileToCopyList (szSect$, szKey$, szSrc$, szDest$) STATIC
    IF FAddSectionKeyFileToCopyList (szSect$, szKey$, szSrc$, szDest$) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB AddSpecialFileToCopyList (szSect$, szKey$, szSrc$, szDest$) STATIC
    IF FAddSpecialFileToCopyList (szSect$, szKey$, szSrc$, szDest$) = 0 THEN
        ERROR STFERR
    END IF
END SUB


SUB AddToBillboardList (szDll$, idDlg%, szProc$, lTicks&) STATIC
    IF FAddToBillboardList(szDll$, idDlg%, szProc$, lTicks&) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB AddBlankToBillboardList (lTicks&) STATIC
    IF FAddToBillboardList(NULL, 0, NULL, lTicks&) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB ClearBillboardList STATIC
    IF FClearBillboardList = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB OpenLogFile (szFile$, fAppend%) STATIC
    IF FOpenLogFile(szFile$, fAppend%) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB CloseLogFile STATIC
    IF FCloseLogFile() = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB WriteToLogFile (szStr$) STATIC
    IF FWriteToLogFile(szStr$, 1) = 0 THEN
        ERROR STFERR
    END IF
END SUB

SUB SetCopyGaugePosition (x%, y%) STATIC
    ProSetPos x%, y%
END SUB

FUNCTION FindFileUsingFileOpen (szFile$) STATIC AS STRING
    szBuf$ = STRING$(512, 32)

    wRet% = WFindFileUsingFileOpen(szFile$, szBuf$, len(szBuf$))
    IF wRet% = 0 THEN
        FindFileUsingFileOpen = szBuf$
    ELSEIF wRet% = 1 THEN
        FindFileUsingFileOpen = ""
    ELSE
        ERROR STFERR
    END IF

    szBuf$ = ""
END FUNCTION

FUNCTION IsDirWritable (szDir$) STATIC AS INTEGER
    IsDirWritable = FIsDirWritable(szDir$)
END FUNCTION

FUNCTION IsFileWritable (szFile$) STATIC AS INTEGER
    IsFileWritable = FIsFileWritable(szFile$)
END FUNCTION

FUNCTION GetNthFieldFromIniString (szLine$, iField%) STATIC AS STRING
    IF iField% < 1 THEN
        ERROR STFERR
    END IF
    szStart$ = szLine$
    IF iField% <> 1 THEN
        FOR i% = 2 TO iField% STEP 1
            iNew% = INSTR(szStart$, ",")
            IF iNew% = 0 THEN
                GetNthFieldFromIniString = ""
                GOTO _GNFFIS_END
            END IF
            szStart$ = MID$(szStart$, (iNew% + 1))
        NEXT
    END IF

    iNew% = INSTR(szStart$, ",")
    IF iNew% <> 0 THEN
        szStart$ = MID$(szStart$, 1, (iNew% - 1))
    END IF

    GetNthFieldFromIniString = LTRIM$(RTRIM$(szStart$))

_GNFFIS_END:

END FUNCTION

FUNCTION GetWindowsMajorVersion STATIC AS INTEGER
    GetWindowsMajorVersion = GetVersion() MOD 256
END FUNCTION

FUNCTION GetWindowsMinorVersion STATIC AS INTEGER
    GetWindowsMinorVersion = GetVersion() / 256
END FUNCTION

FUNCTION GetWindowsMode STATIC AS INTEGER
    GetWindowsMode = 0
    longTmp& = GetWinFlags()
    IF longTmp& AND WF_STANDARD THEN
        GetWindowsMode = 1
    ELSEIF longTmp& AND WF_ENHANCED THEN
        GetWindowsMode = 2
    END IF
END FUNCTION

FUNCTION GetWindowsDir STATIC AS STRING
    szBuf$ = string$(256, 32)
    cbBuf% = GetWindowsDirectory(szBuf$, 256)

    IF cbBuf% = 0 THEN
        GetWindowsDir = ""
        ERROR STFERR
    ELSE
        IF cbBuf% > 255 THEN
            res% = DoMsgBox("Buffer Overflow", "MS-Setup Error", MB_ICONHAND+MB_OK)
            ERROR STFERR
        END IF
        szBuf$ = RTRIM$(szBuf$)
        IF MID$(szBuf$, 1, 1) = "\" THEN
            'szBuf$ = MID$(CURDIR$, 1, 2) + szBuf$
            szBuf$ = MID$(GetWindowsSysDir, 1, 2) + szBuf$
        ELSEIF MID$(szBuf$, 2, 1) <> ":" THEN
            szBuf$ = MID$(GetWindowsSysDir, 1, 3) + szBuf$
        END IF
        IF MID$(szBuf$, LEN(szBuf$), 1) <> "\" THEN
            szBuf$ = szBuf$ + "\"
        END IF
        GetWindowsDir = szBuf$
    END IF

    szBuf$ = ""
END FUNCTION

FUNCTION GetWindowsSysDir STATIC AS STRING
    szBuf$ = string$(256, 32)
    cbBuf% = GetSystemDirectory(szBuf$, 256)

    IF cbBuf% = 0 THEN
        ERROR STFERR
    ELSE
        IF cbBuf% > 255 THEN
            res% = DoMsgBox("Buffer Overflow", "MS-Setup Error", MB_ICONHAND+MB_OK)
            ERROR STFERR
        END IF
        szBuf$ = RTRIM$(szBuf$)
        IF MID$(szBuf$, 1, 1) = "\" THEN
            szBuf$ = MID$(CURDIR$, 1, 2) + szBuf$
        ELSEIF MID$(szBuf$, 2, 1) <> ":" THEN
            szBuf$ = MID$(CURDIR$, 1, 3) + szBuf$
        END IF
        IF MID$(szBuf$, LEN(szBuf$), 1) <> "\" THEN
            szBuf$ = szBuf$ + "\"
        END IF
        GetWindowsSysDir = szBuf$
    END IF

    szBuf$ = ""
END FUNCTION

FUNCTION IsWindowsShared STATIC AS INTEGER
    szWin$ = UCASE$(GetWindowsDir())
    szSys$ = UCASE$(GetWindowsSysDir())

    IF len(szWin$) = 0 THEN
        ERROR STFERR
    END IF

    IF len(szSys$) <= len(szWin$) THEN
        IsWindowsShared = 1
    ELSE
        szSys$ = MID$(szSys$, 1, len(szWin$))
        IF szWin$ = szSys$ THEN
            IsWindowsShared = 0
        ELSE
            IsWindowsShared = 1
        END IF
    END IF
END FUNCTION

FUNCTION GetScreenWidth STATIC AS INTEGER
    GetScreenWidth = GetSystemMetrics(SM_CXSCREEN)
END FUNCTION

FUNCTION GetScreenHeight STATIC AS INTEGER
    GetScreenHeight = GetSystemMetrics(SM_CYSCREEN)
END FUNCTION

SUB SetRestartDir (szDir$) STATIC
    IF FSetRestartDir(szDir$) = 0 THEN
        ERROR STFERR
    END IF
END SUB


FUNCTION RestartListEmpty STATIC AS INTEGER
    IF FRestartListEmpty() = 0 THEN
        RestartListEmpty = 0
    ELSE
        RestartListEmpty = 1
    END IF
END FUNCTION

FUNCTION ExitExecRestart STATIC AS INTEGER
    ExitExecRestart = FExitExecRestart
END FUNCTION

SUB PrependToPath (szSrc$, szDst$, szDir$, cmo%) STATIC
    IF FPrependToPath (szSrc$, szDst$, szDir$, cmo%) = 0 THEN
        ERROR STFERR
    END IF
END SUB

TRAP CleanupTrap From "MSSHLSTF.DLL"

End Trap

hSetup = InitSetup(COMMAND$)

ON ERROR GOTO QUIT

''***************************************************************************
''                                        MSREGDB.INC
''***************************************************************************

'$DEFINE REG_DB_ENABLED

const REG_SZ               = 1
const HKEY_CLASSES_ROOT    = 1
const ERROR_SUCCESS        = 0


DECLARE FUNCTION EercErrorHandler LIB "mscomstf.dll" (grc%, fVital%, sz1$, sz2$, sz3$) AS INTEGER
CONST GRC_API_FAILED       = 104

DECLARE FUNCTION RegOpenKey LIB "SHELL.DLL" (hKey&, szSubKey$, phkResult AS POINTER TO LONG) AS LONG
DECLARE FUNCTION RegCreateKey LIB "shell.dll" (hKey&, szSubKey$, phkResult AS POINTER TO LONG) AS LONG
DECLARE FUNCTION RegDeleteKey LIB "shell.dll" (hKey&, szSubKey$) AS LONG
DECLARE FUNCTION RegCloseKey LIB "shell.dll" (hKey&) AS LONG
DECLARE FUNCTION RegQueryValue LIB "shell.dll" (hKey&, szSubKey$, szValue$, lpcb AS POINTER TO LONG) AS LONG
DECLARE FUNCTION RegSetValue LIB "shell.dll" (hKey&, szSubKey$, dwType&, szValue$, cbValue&) AS LONG
DECLARE FUNCTION RegEnumKey LIB "shell.dll" (HkEY&, dwIndex&, szBuffer$, dwBufferSize&) AS LONG


DECLARE SUB CreateRegKey(szKey$)
DECLARE SUB CreateRegKeyValue(szKey$, szValue$)
DECLARE SUB SetRegKeyValue(szKey$, szValue$)
DECLARE SUB DeleteRegKey(szKey$)
DECLARE FUNCTION GetRegKeyValue(szKey$) AS STRING
DECLARE FUNCTION DoesRegKeyExist(szKey$) AS INTEGER

SUB CreateRegKey(szKey$) STATIC
    DIM phKey AS LONG

    IF RegCreateKey(HKEY_CLASSES_ROOT, szKey$, VARPTR(phKey)) > ERROR_SUCCESS THEN
        i% = EercErrorHandler(GRC_API_FAILED, 1, "CreateRegKey", NULL, NULL)
        ERROR STFERR
    END IF

    IF RegCloseKey(phKey) > ERROR_SUCCESS THEN
        i% = EercErrorHandler(GRC_API_FAILED, 1, "CreateRegKey", NULL, NULL)
        ERROR STFERR
    END IF
END SUB

SUB CreateRegKeyValue(szKey$, szValue$) STATIC
    DIM phKey AS LONG

    IF RegSetValue(HKEY_CLASSES_ROOT, szKey$, REG_SZ,  szValue$, len(szKey$)) > ERROR_SUCCESS THEN
        i% = EercErrorHandler(GRC_API_FAILED, 1, "CreateRegKeyValue", NULL, NULL)
        ERROR STFERR
    END IF
END SUB

FUNCTION DoesRegKeyExist(szKey$) STATIC AS INTEGER
    DIM phKey AS LONG

    IF RegOpenKey(HKEY_CLASSES_ROOT, szKey$, VARPTR(phKey)) = ERROR_SUCCESS THEN
        i = RegCloseKey(phKey)
        DoesRegKeyExist = 1
    ELSE
        DoesRegKeyExist = 0
    ENDIF
END FUNCTION


SUB SetRegKeyValue(szKey$, szValue$) STATIC
    DIM phKey AS LONG

    IF RegSetValue(HKEY_CLASSES_ROOT, szKey$, REG_SZ,  szValue$, len(szKey$)) > ERROR_SUCCESS THEN
        i% = EercErrorHandler(GRC_API_FAILED, 1, "SetRegKeyValue", NULL, NULL)
        ERROR STFERR
    END IF
END SUB


FUNCTION GetRegKeyValue(szKey$) STATIC AS STRING
    szValue$ = string$(512,32)
    cb& = len(szValue$)

    IF DoesRegKeyExist(szKey$) = 0 THEN
        GetRegKeyValue = ""
        EXIT FUNCTION
    END IF

    IF RegQueryValue(HKEY_CLASSES_ROOT, szKey$, szValue$, VARPTR(cb)) = ERROR_SUCCESS THEN
        GetRegKeyValue = MID$(szValue$, 1, cb)
    ELSE
        i% = EercErrorHandler(GRC_API_FAILED, 1, "SetRegKeyValue", NULL, NULL)
        ERROR STFERR
    END IF
    szValue$ = ""
END FUNCTION


SUB DeleteRegKey(szKey$) STATIC
    i& = RegDeleteKey(HKEY_CLASSES_ROOT, szKey$)
END SUB


''***************************************************************************
''                                        MSDETECT.INC
''***************************************************************************

DECLARE FUNCTION CbGetVersionOfFile LIB "msdetstf.dll" (szFile$, szBuf$, cbBuf%) AS INTEGER
DECLARE FUNCTION LGetVersionNthField LIB "msdetstf.dll" (szVersion$, nField%) AS LONG
DECLARE FUNCTION LcbGetSizeOfFile LIB "msdetstf.dll" (szFile$) AS LONG
DECLARE FUNCTION FGetValidDrivesList LIB "msdetstf.dll" (szSymbol$) AS INTEGER
DECLARE FUNCTION FGetLocalHardDrivesList LIB "msdetstf.dll" (szSymbol$) AS INTEGER
DECLARE FUNCTION FGetRemovableDrivesList LIB "msdetstf.dll" (szSymbol$) AS INTEGER
DECLARE FUNCTION FGetNetworkDrivesList LIB "msdetstf.dll" (szSymbol$) AS INTEGER
DECLARE FUNCTION LcbTotalDrive LIB "msdetstf.dll" (nDrive%) AS LONG
DECLARE FUNCTION LcbFreeDrive LIB "msdetstf.dll" (nDrive%) AS LONG
DECLARE FUNCTION FIsValidDrive LIB "msdetstf.dll" (nDrive%) AS INTEGER
DECLARE FUNCTION FIsLocalHardDrive LIB "msdetstf.dll" (nDrive%) AS INTEGER
DECLARE FUNCTION FIsRemoveDrive LIB "msdetstf.dll" (nDrive%) AS INTEGER
DECLARE FUNCTION FIsRemoteDrive LIB "msdetstf.dll" (nDrive%) AS INTEGER
DECLARE FUNCTION FDirExists LIB "msdetstf.dll" (szDir$) AS INTEGER
DECLARE FUNCTION FDoesFileExist LIB "msdetstf.dll" (szFileName$, mode%) AS INTEGER
DECLARE FUNCTION CbGetDateOfFile LIB "msdetstf.dll" (szFile$, szBuf$, cbBuf%) AS INTEGER
DECLARE FUNCTION FDoesIniSectionExist LIB "msdetstf.dll" (szFile$, szSect$) AS INTEGER
DECLARE FUNCTION FDoesIniKeyExist LIB "msdetstf.dll" (szFile$, szSect$, szKey$) AS INTEGER
DECLARE FUNCTION CbGetIniKeyString LIB "msdetstf.dll" (szFile$, szSect$, szKey$, szBuf$, cbBuf%) AS INTEGER
DECLARE FUNCTION WGetDOSMajorVersion LIB "msdetstf.dll" AS INTEGER
DECLARE FUNCTION WGetDOSMinorVersion LIB "msdetstf.dll" AS INTEGER
DECLARE FUNCTION CbGetEnvVariableValue LIB "msdetstf.dll" (szEnvVar$, szBuf$, cbBuf%) AS INTEGER
DECLARE FUNCTION WGetNumWinApps LIB "msdetstf.dll" AS INTEGER
DECLARE FUNCTION FGetParallelPortsList LIB "msdetstf.dll" (szSymbol$) AS INTEGER
DECLARE FUNCTION FGetSerialPortsList LIB "msdetstf.dll" (szSymbol$) AS INTEGER
DECLARE FUNCTION FHas87MathChip LIB "msdetstf.dll" AS INTEGER
DECLARE FUNCTION FHasMonochromeDisplay LIB "msdetstf.dll" AS INTEGER
DECLARE FUNCTION FHasMouseInstalled LIB "msdetstf.dll" AS INTEGER
DECLARE FUNCTION WGetConfigSmartdrvSize LIB "msdetstf.dll" AS INTEGER
DECLARE FUNCTION WGetConfigRamdriveSize LIB "msdetstf.dll" AS INTEGER
DECLARE FUNCTION WGetConfigNumBuffers LIB "msdetstf.dll" AS INTEGER
DECLARE FUNCTION WGetConfigNumFiles LIB "msdetstf.dll" AS INTEGER
DECLARE FUNCTION WGetConfigLastDrive LIB "msdetstf.dll" AS INTEGER
DECLARE FUNCTION FIsDriverInConfig LIB "msdetstf.dll" (szDrv$) AS INTEGER
DECLARE FUNCTION CbFindTargetOnEnvVar LIB "msdetstf.dll" (szFile$, szEnvVar$, szBuf$, cbBuf%) AS INTEGER
DECLARE FUNCTION CbFindFileInTree LIB "msdetstf.dll" (szFile$, szDir$, szBuf$, cbBuf%) AS INTEGER
DECLARE FUNCTION GetTypeFaceNameFromTTF LIB "msdetstf.dll" (szFile$, szBuf$, cbBuf%) AS INTEGER
DECLARE FUNCTION GetExistingFOTFileForTTF LIB "msdetstf.dll" (szFile$, szBuf$, cbBuf%) AS INTEGER

DECLARE FUNCTION IsDriveValid (szDrive$) AS INTEGER
DECLARE FUNCTION IsDriveLocalHard (szDrive$) AS INTEGER
DECLARE FUNCTION IsDriveRemovable (szDrive$) AS INTEGER
DECLARE FUNCTION IsDriveNetwork (szDrive$) AS INTEGER
DECLARE SUB GetValidDrivesList (szSymbol$)
DECLARE SUB GetLocalHardDrivesList (szSymbol$)
DECLARE SUB GetRemovableDrivesList (szSymbol$)
DECLARE SUB GetNetworkDrivesList (szSymbol$)
DECLARE FUNCTION GetTotalSpaceForDrive (szDrive$) AS LONG
DECLARE FUNCTION GetFreeSpaceForDrive (szDrive$) AS LONG

DECLARE FUNCTION GetDOSMajorVersion AS INTEGER
DECLARE FUNCTION GetDOSMinorVersion AS INTEGER
DECLARE FUNCTION GetEnvVariableValue (szEnvVar$) AS STRING
DECLARE FUNCTION GetNumWinApps AS INTEGER

DECLARE FUNCTION DoesFileExist (szFile$, mode%) AS INTEGER
DECLARE FUNCTION GetDateOfFile (szFile$) AS STRING
DECLARE FUNCTION GetYearFromDate (szDate$) AS INTEGER
DECLARE FUNCTION GetMonthFromDate (szDate$) AS INTEGER
DECLARE FUNCTION GetDayFromDate (szDate$) AS INTEGER
DECLARE FUNCTION GetHourFromDate (szDate$) AS INTEGER
DECLARE FUNCTION GetMinuteFromDate (szDate$) AS INTEGER
DECLARE FUNCTION GetSecondFromDate (szDate$) AS INTEGER
DECLARE FUNCTION GetVersionOfFile (szFile$) AS STRING
DECLARE FUNCTION GetVersionNthField (szVersion$, nField%) AS LONG
DECLARE FUNCTION GetSizeOfFile (szFile$) AS LONG
DECLARE FUNCTION FindTargetOnEnvVar (szFile$, szEnvVar$) AS STRING
DECLARE FUNCTION FindFileInTree (szFile$, szDir$) AS STRING
DECLARE FUNCTION DoesDirExist (szDir$) AS INTEGER

DECLARE FUNCTION DoesIniSectionExist (szFile$, szSect$) AS INTEGER
DECLARE FUNCTION DoesIniKeyExist (szFile$, szSect$, szKey$) AS INTEGER
DECLARE FUNCTION GetIniKeyString (szFile$, szSect$, szKey$) AS STRING

DECLARE FUNCTION GetConfigSmartdrvSize AS INTEGER
DECLARE FUNCTION GetConfigRamdriveSize AS INTEGER
DECLARE FUNCTION GetConfigNumBuffers AS INTEGER
DECLARE FUNCTION GetConfigNumFiles AS INTEGER
DECLARE FUNCTION GetConfigLastDrive AS STRING
DECLARE FUNCTION IsDriverInConfig (szDrv$) AS INTEGER

DECLARE FUNCTION GetProcessorType AS INTEGER
DECLARE SUB GetParallelPortsList (szSymbol$)
DECLARE SUB GetSerialPortsList (szSymbol$)
DECLARE FUNCTION Has87MathChip AS INTEGER
DECLARE FUNCTION HasMonochromeDisplay AS INTEGER
DECLARE FUNCTION HasMouseInstalled AS INTEGER


FUNCTION IsDriveValid (szDrive$) STATIC  AS INTEGER
    IsDriveValid = FIsValidDrive(ASC(UCASE$(szDrive$)) - ASC("A") + 1)
END FUNCTION

FUNCTION IsDriveLocalHard (szDrive$) STATIC  AS INTEGER
    IsDriveLocalHard = FIsLocalHardDrive(ASC(UCASE$(szDrive$)) - ASC("A") + 1)
END FUNCTION

FUNCTION IsDriveRemovable (szDrive$) STATIC  AS INTEGER
    IsDriveRemovable = FIsRemoveDrive(ASC(UCASE$(szDrive$)) - ASC("A") + 1)
END FUNCTION

FUNCTION IsDriveNetwork (szDrive$) STATIC  AS INTEGER
    IsDriveNetwork = FIsRemoteDrive(ASC(UCASE$(szDrive$)) - ASC("A") + 1)
END FUNCTION

FUNCTION GetTotalSpaceForDrive (szDrive$) STATIC  AS LONG
    GetTotalSpaceForDrive = LcbTotalDrive(ASC(UCASE$(szDrive$)) - ASC("A") + 1)
END FUNCTION

FUNCTION GetFreeSpaceForDrive (szDrive$) STATIC  AS LONG
    GetFreeSpaceForDrive = LcbFreeDrive(ASC(UCASE$(szDrive$)) - ASC("A") + 1)
END FUNCTION

SUB GetValidDrivesList (szSymbol$) STATIC
    if FGetValidDrivesList(szSymbol$) = 0 then
        ERROR STFERR
    end if
END SUB

SUB GetLocalHardDrivesList (szSymbol$) STATIC
    if FGetLocalHardDrivesList(szSymbol$) = 0 then
        ERROR STFERR
    end if
END SUB

SUB GetRemovableDrivesList (szSymbol$) STATIC
    if FGetRemovableDrivesList(szSymbol$) = 0 then
        ERROR STFERR
    end if
END SUB

SUB GetNetworkDrivesList (szSymbol$) STATIC
    if FGetNetworkDrivesList(szSymbol$) = 0 then
        ERROR STFERR
    end if
END SUB

FUNCTION GetDOSMajorVersion STATIC  AS INTEGER
    GetDOSMajorVersion = WGetDOSMajorVersion
END FUNCTION

FUNCTION GetDOSMinorVersion STATIC  AS INTEGER
    GetDOSMinorVersion = WGetDOSMinorVersion
END FUNCTION

FUNCTION GetEnvVariableValue (szEnvVar$) STATIC  AS STRING
    cb% = 1024
    szBuf$ = STRING$(cb%, 32)
    cbRet% = CbGetEnvVariableValue(szEnvVar$, szBuf$, cb%)
    GetEnvVariableValue = szBuf$
    szBuf$ = ""
END FUNCTION

FUNCTION GetNumWinApps STATIC  AS INTEGER
    GetNumWinApps = WGetNumWinApps
END FUNCTION

FUNCTION DoesFileExist (szFileName$, mode%) STATIC  AS INTEGER
    DoesFileExist = FDoesFileExist(szFileName$, mode%)
END FUNCTION

FUNCTION GetDateOfFile (szFile$) STATIC  AS STRING
    cb% = 20
    szBuf$ = STRING$(cb%, 32)
    cbRet% = CbGetDateOfFile(szFile$, szBuf$, cb%)
    GetDateOfFile = szBuf$
    szBuf$ = ""
END FUNCTION

FUNCTION GetYearFromDate (szDate$) STATIC  AS INTEGER
    GetYearFromDate = VAL(MID$(szDate$, 1, 4))
END FUNCTION

FUNCTION GetMonthFromDate (szDate$) STATIC  AS INTEGER
    GetMonthFromDate = VAL(MID$(szDate$, 6, 2))
END FUNCTION

FUNCTION GetDayFromDate (szDate$) STATIC  AS INTEGER
    GetDayFromDate = VAL(MID$(szDate$, 9, 2))
END FUNCTION

FUNCTION GetHourFromDate (szDate$) STATIC  AS INTEGER
    GetHourFromDate = VAL(MID$(szDate$, 12, 2))
END FUNCTION

FUNCTION GetMinuteFromDate (szDate$) STATIC  AS INTEGER
    GetMinuteFromDate = VAL(MID$(szDate$, 15, 2))
END FUNCTION

FUNCTION GetSecondFromDate (szDate$) STATIC  AS INTEGER
    GetSecondFromDate = VAL(MID$(szDate$, 18, 2))
END FUNCTION

FUNCTION GetVersionOfFile (szFile$) STATIC  AS STRING
    cb% = 30
    szBuf$ = STRING$(cb%, 32)
    cbRet% = CbGetVersionOfFile(szFile$, szBuf$, cb%)
    GetVersionOfFile = szBuf$
    szBuf$ = ""
END FUNCTION

FUNCTION GetVersionNthField (szVersion$, nField%) STATIC  AS LONG
    GetVersionNthField = LGetVersionNthField(szVersion$, nField%)
END FUNCTION

FUNCTION GetSizeOfFile (szFile$) STATIC  AS LONG
    GetSizeOfFile = LcbGetSizeOfFile(szFile$)
END FUNCTION

FUNCTION FindTargetOnEnvVar (szFile$, szEnvVar$) STATIC  AS STRING
    cb% = 512
    szBuf$ = STRING$(cb%, 32)
    cbRet% = CbFindTargetOnEnvVar(szFile$, szEnvVar$, szBuf$, cb%)
    IF cbRet% >= cb% THEN
        ERROR STFERR
    END IF
    szBuf$ = RTRIM$(szBuf$)
    IF MID$(szBuf$, 1, 1) = "\" THEN
       szBuf$ = MID$(CURDIR$, 1, 2) + szBuf$
    ELSEIF Len(szBuf$) > 0 AND MID$(szBuf$, 2, 1) <> ":" THEN
       szBuf$ = MID$(CURDIR$, 1, 3) + szBuf$
    END IF
    FindTargetOnEnvVar = szBuf$
    szBuf$ = ""
END FUNCTION

FUNCTION FindFileInTree (szFile$, szDir$) STATIC  AS STRING
    cb% = 512
    szBuf$ = STRING$(cb%, 32)
    cbRet% = CbFindFileInTree(szFile$, szDir$, szBuf$, cb%)
    FindFileInTree = szBuf$
    szBuf$ = ""
END FUNCTION

FUNCTION GetConfigSmartdrvSize STATIC  AS INTEGER
    GetConfigSmartdrvSize = WGetConfigSmartdrvSize
END FUNCTION

FUNCTION GetConfigRamdriveSize STATIC  AS INTEGER
    GetConfigRamdriveSize = WGetConfigRamdriveSize
END FUNCTION

FUNCTION GetConfigNumBuffers STATIC  AS INTEGER
    GetConfigNumBuffers = WGetConfigNumBuffers
END FUNCTION


FUNCTION GetConfigNumFiles STATIC  AS INTEGER
    GetConfigNumFiles = WGetConfigNumFiles
END FUNCTION

FUNCTION GetConfigLastDrive STATIC  AS STRING
    chRet% = WGetConfigLastDrive
    if chRet% = 0 then
        GetConfigLastDrive = ""
    else
        GetConfigLastDrive = CHR$(chRet%)
    end if
END FUNCTION

FUNCTION IsDriverInConfig (szDrv$) STATIC  AS INTEGER
    IsDriverInConfig = FIsDriverInConfig(szDrv$)
END FUNCTION

FUNCTION GetProcessorType STATIC  AS INTEGER
    GetProcessorType = 0
    longTmp& = GetWinFlags()
    IF longTmp& AND WF_CPU486 THEN
        GetProcessorType = 4
    ELSEIF longTmp& AND WF_CPU386 THEN
        GetProcessorType = 3
    ELSEIF longTmp& AND WF_CPU286 THEN
        GetProcessorType = 2
    ELSEIF longTmp& AND WF_CPU186 THEN
        GetProcessorType = 1
    END IF
END FUNCTION

SUB GetParallelPortsList (szSymbol$) STATIC
    if FGetParallelPortsList(szSymbol$) = 0 then
        ERROR STFERR
    end if
END SUB

SUB GetSerialPortsList (szSymbol$) STATIC
    if FGetSerialPortsList(szSymbol$) = 0 then
        ERROR STFERR
    end if
END SUB

FUNCTION Has87MathChip STATIC  AS INTEGER
    Has87MathChip = FHas87MathChip
END FUNCTION

FUNCTION HasMonochromeDisplay STATIC  AS INTEGER
    HasMonochromeDisplay = FHasMonochromeDisplay
END FUNCTION

FUNCTION HasMouseInstalled STATIC  AS INTEGER
    HasMouseInstalled = FHasMouseInstalled
END FUNCTION

FUNCTION DoesDirExist (szDir$) STATIC  AS INTEGER
    DoesDirExist = FDirExists(szDir$)
END FUNCTION

FUNCTION DoesIniSectionExist (szFile$, szSect$) STATIC  AS INTEGER
    DoesIniSectionExist = FDoesIniSectionExist(szFile$, szSect$)
END FUNCTION

FUNCTION DoesIniKeyExist (szFile$, szSect$, szKey$) STATIC  AS INTEGER
    DoesIniKeyExist = FDoesIniKeyExist(szFile$, szSect$, szKey$)
END FUNCTION

FUNCTION GetIniKeyString (szFile$, szSect$, szKey$) STATIC  AS STRING
    cb% = 512
    szBuf$ = STRING$(cb%, 32)
    cbRet% = CbGetIniKeyString(szFile$, szSect$, szKey$, szBuf$, cb%)
    GetIniKeyString = szBuf$
    szBuf$ = ""
END FUNCTION

''***************************************************************************
''                                        MSSHARED.INC
''***************************************************************************

GLOBAL SharedFileNeedsCopying AS INTEGER

DECLARE FUNCTION WCompareVersion (szVer1$, szVer2$) AS INTEGER

DECLARE FUNCTION FindSharedFileFromPath (szField$, szVersion$) AS STRING

DECLARE FUNCTION SearchForLocationForSharedFile (szRegDbKey$, szWinIniSect$, szWinIniKey$, iWinIniField%, szDefault$, szVersion$) AS STRING


FUNCTION WCompareVersion (szVer1$, szVer2$) STATIC AS INTEGER
    IF szVer1$ = "" THEN
        IF szVer2$ = "" THEN
            WCompareVersion = 0
        ELSE
            WCompareVersion = -1
        END IF
    ELSEIF szVer2$ = "" THEN
        WCompareVersion = 1
    ELSE
        WCompareVersion = 0
        FOR i% = 1 TO 4 STEP 1
            piece1& = GetVersionNthField(szVer1$, i%)
            piece2& = GetVersionNthField(szVer2$, i%)
            IF piece1& > piece2& THEN
                WCompareVersion = 1
                GOTO _WCV_END
            ELSEIF piece1& < piece2& THEN
                WCompareVersion = -1
                GOTO _WCV_END
            END IF
        NEXT i%
    END IF
_WCV_END:
END FUNCTION

FUNCTION FindSharedFileFromPath(szField$, szVersion$) STATIC AS STRING
    FindSharedFileFromPath = ""
    SharedFileNeedsCopying = 0
    IF szField$ <> "" THEN
        IF DoesFileExist(szField$, OF_EXIST) = 0 THEN
            szFile$ = STRING$(32, 32)

            IF FParseFATPathIntoPieces(szField$, NULL, 0, NULL, 0, szFile$, 31) <> 0 THEN
                szField$ = FindFileUsingFileOpen(szFile$)
            ELSE
                szField$ = ""
            END IF
            szFile$ = ""
        END IF

        IF szField$ <> "" THEN
            IF WCompareVersion(GetVersionOfFile(szField$), szVersion$) >= 0 THEN
                FindSharedFileFromPath = szField$
            ELSEIF IsFileWritable(szField$) <> 0 THEN
                SharedFileNeedsCopying = 1
                FindSharedFileFromPath = szField$
            END IF

            szField$ = ""
        END IF
    END IF
END FUNCTION


FUNCTION SearchForLocationForSharedFile (szRegDbKey$, szWinIniSect$, szWinIniKey$, iWinIniField%, szDefault$, szVersion$) STATIC AS STRING

    SearchForLocationForSharedFile = szDefault$

'$IFDEF    REG_DB_ENABLED
    IF szRegDbKey$ <> "" THEN
        szField$ = GetRegKeyValue(szRegDbKey$)
        szFile$ = FindSharedFileFromPath(szField$, szVersion$)
        IF szFile$ <> "" THEN
            SearchForLocationForSharedFile = szFile$
            szFile$ = ""
            GOTO _SFLSFS_END
        END IF
    END IF
'$ENDIF '' REG_DB_ENABLED

    IF szWinIniSect$ <> "" AND szWinIniKey$ <> "" THEN
        szWinIniLine$ = GetIniKeyString("WIN.INI", szWinIniSect$, szWinIniKey$)
        IF szWinIniLine$ <> "" THEN
            szField$ = GetNthFieldFromIniString(szWinIniLine$, iWinIniField%)
            szWinIniLine$ = ""
            szFile$ = FindSharedFileFromPath(szField$, szVersion$)
            IF szFile$ <> "" THEN
                SearchForLocationForSharedFile = szFile$
                szFile$ = ""
                GOTO _SFLSFS_END
            END IF
        END IF
    END IF

    '' return value is still szDefault$ - assume it is writable
    SharedFileNeedsCopying = 1
    IF DoesFileExist(szDefault$, OF_EXIST) <> 0 THEN
        IF WCompareVersion(GetVersionOfFile(szDefault$), szVersion$) >= 0 THEN
            SharedFileNeedsCopying = 0
        END IF
    END IF

_SFLSFS_END:

END FUNCTION