MIDI Music Collection/MUSIC.iso/keysound/wfsound.ms_/wfsound.bin

Text File | 1994-06-15 | 19.0 KB | 800 lines

'**************************************************************************
'*                     Wired for Sound Install Script
'*     version 1.1   by Aaron Wallace  (c) 1993 Aristosoft, Inc
'**************************************************************************

'' Define DEBUG for script debugging

'$DEFINE DEBUG

'$INCLUDE 'setupapi.inc'
'$INCLUDE 'msdetect.inc'

''Dialog ID's
CONST WELCOME      = 100
CONST ASKQUIT      = 200
CONST DESTPATH     = 300
CONST EXITFAILURE  = 400
CONST EXITQUIT     = 600
CONST EXITSUCCESS  = 700
CONST WHICHINST    = 800
CONST APPHELP      = 900
CONST WHICHINSTHLP = 910
CONST SETOWNER       = 1000
CONST TESTSOUND    = 1100
CONST INSTALLDRV   = 1200
CONST SOUNDPLAYED  = 1300
CONST WAITDLG       = 1400
CONST EXITREBOOT   = 1500
CONST BBD1       = 5000
CONST BBD2       = 5010
CONST BBD3       = 5020
CONST BBD4       = 5030
CONST BBD5       = 5040
CONST BBD6       = 5050
CONST SOUNDSDLG    = 5200
CONST TAPPSDLG     = 5300
CONST VOICESDLG    = 5400
CONST CUSTINST     = 6200
CONST TOOBIG       = 6300
CONST BADPATH      = 6400

'' For message boxes
CONST MB_YESNO=4
CONST IDNO=7
CONST IDYES=6

''Bitmap ID
CONST LOGO         = 1

''File Types
CONST BASEFILES     = 1
CONST TAPPFILES     = 2
CONST SOUNDFILES    = 3
CONST VOICEFILES    = 4
CONST MAX_TYPES     = 4

''Install directories, etc.
GLOBAL DEST$        ''Default destination directory.
GLOBAL WINDRIVE$    ''Windows drive letter.
GLOBAL CUIDLL$        ''CUI DLL
GLOBAL WINDIR$        ''Windows directory
GLOBAL SYSDIR$        ''System directory
GLOBAL WININI$        ''"win.ini"
GLOBAL SYSINI$        ''GetWindowsDir() + "system.ini"

'' User info
GLOBAL OWNER$        '' Product registered owner
GLOBAL WORKPLACE$   '' Company or such

''Install item lists
GLOBAL BASE$        ''List of base files
GLOBAL TAPPS$       ''List of all talking apps
GLOBAL SOUNDS$      ''List of all sounds.
GLOBAL VOICES$      ''List of available voices

GLOBAL BASEINST$    ''List of base files to install
GLOBAL TAPPSINST$   ''List of Talking Apps to install
GLOBAL SOUNDSINST$  ''List of sounds to install
GLOBAL VOICESINST$  ''List of voices to install

''Custom Install list symbol names
GLOBAL BASENEEDS$   ''Option list costs per drive
GLOBAL TAPPNEEDS$
GLOBAL SOUNDNEEDS$
GLOBAL VOICENEEDS$
GLOBAL EXTRACOSTS$  ''List of extra costs to add per drive

''Custom Install dialog list symbol names
GLOBAL CHECKSTATES$ ''List of check box values
GLOBAL STATUSTEXT$  ''List of values to initialize status items
GLOBAL DRIVETEXT$   ''Drive space info, etc.

'' Install DSOUND
GLOBAL INSTDSOUND%

'' Customize product
GLOBAL CUSTOMIZE%

'' Test sound hardware
GLOBAL DOTEST%

GLOBAL WFSFOUND%
GLOBAL CUSTINSTALL%

'' Which type of install to perform, by default
GLOBAL DEFINSTOPT$

''Progman titles
GLOBAL WFSAPP$        ''Name of WFS app

''Win.ini [Aristosoft] install code
GLOBAL INSTDIR$

''Space requirements
GLOBAL FITS%        '' > 0 if everything fits

DECLARE SUB RecalcOptFiles (ftype%)
DECLARE FUNCTION MakePath (szDir$, szFile$) AS STRING
DECLARE FUNCTION GetWindowsVersionCorrectly& ()
DECLARE FUNCTION MakeVer& (x as integer, y as integer)
DECLARE FUNCTION StringInList (s$, y$) AS INTEGER
DECLARE FUNCTION sndPlaySound LIB "MMSYSTEM.DLL" (f$, fl%) AS INTEGER
DECLARE SUB RemoveSectionFiles (dest$, sect$)
DECLARE SUB RemDirectory (d$)
DECLARE FUNCTION HasSoundDriver() AS INTEGER
DECLARE SUB SendProgmanCommand LIB "CUI.DLL" (s$)
DECLARE SUB KillFiles LIB "CUI.DLL" (s$)
DECLARE FUNCTION GetModuleHandle LIB "KERNEL" (f$) AS INTEGER

DECLARE SUB Ctl3dRegister LIB "WFSUI.DLL" (f%)
DECLARE SUB Ctl3dAutoSubclass LIB "WFSUI.DLL" (f%)
DECLARE SUB Ctl3dUnregister LIB "WFSUI.DLL" (f%)


'' These are defined in wfs.inc (product-specific)
DECLARE SUB SetProductTitles
DECLARE FUNCTION InfFile() AS STRING
DECLARE FUNCTION MakeInstDir(D$) AS STRING
DECLARE SUB AddInfSectionNames (BASE$, TAPPS$, SOUNDS$, VOICES$, BASEINST$, TAPPSINST$, SOUNDSINST$, VOICESINST$)
DECLARE SUB RecalcPath
DECLARE SUB AddOptFilesToCopyList (ftype%)
DECLARE SUB SetDriveStatus
DECLARE SUB AddOptFiles
DECLARE SUB ConfigureApps
DECLARE SUB AddBillboards
DECLARE SUB DoUninstall


'' This is where it all begins!

INIT:

    CUIDLL$ = "cui.dll"
    DEFINSTOPT$ = "1"
    INSTDSOUND% = 0
    CUSTOMIZE% = -1
    DOTEST% = -1

    SetProductTitles

    HELPPROC$ = "FHelpDlgProc"        ''Help dialog procedure

    SetBitmap CUIDLL$, LOGO


'' We don't do Windows 3.0...

    If GetWindowsVersionCorrectly() < MakeVer(3, 10) Then
    i% = DoMsgBox("This product requires Windows version 3.10 or greater", WFSAPP$, MB_OK)
    GOTO DONEFINIFIN
    End If

'' We don't want these DLLs to be loaded quite yet...
LookAround:
    IF GetModuleHandle("SNDAPI") OR GetModuleHandle("WFSABOUT") THEN
    i% = DoMsgBox("Please quit all other Aristosoft products before continuing with Setup.", WFSAPP$, MB_RETRYCANCEL)
    IF i% = IDRETRY THEN
        GOTO LookAround
    ELSEIF i% = IDCANCEL THEN
        GOTO DONEFINIFIN
    END IF
    END IF

    HCUI% = GetModuleHandle("CUI")
    Ctl3dRegister(HCUI%)
    Ctl3dAutoSubclass(HCUI%)
''Find location of INF file and create a default dest. dir

    szInf$ = GetSymbolValue("STF_SRCINFPATH")
    IF szInf$ = "" THEN
    szInf$ = GetSymbolValue("STF_CWDDIR") + InfFile()
    END IF

    '' Load the INF file
    ReadInfFile szInf$

    '' Construct default strings
    WINDIR$ = GetWindowsDir()
    SYSDIR$ = GetWindowsSysDir()
    WININI$ = "win.ini"
    SYSINI$ = MakePath(WINDIR$, "system.ini")

    '' Construct the default install path
    WINDRIVE$ = MID$(WINDIR$, 1, 1)
    DEST$ = MakeInstDir(WINDRIVE$)

    '' Setup install symbols
    BASE$ = "Base Files"
    TAPPS$ = "Talking Apps"
    SOUNDS$ = "Sounds"
    VOICES$ = "Voices"
    BASEINST$ = "Base Files Inst"
    TAPPSINST$ = "Talking Apps Inst"
    SOUNDSINST$ = "Sounds Inst"
    VOICESINST$ = "Voices Inst"

    SetSymbolValue BASE$, ""
    SetSymbolValue TAPPS$, ""
    SetSymbolValue SOUNDS$, ""
    SetSymbolValue VOICES$, ""

    ''Set up symbols for the initial install dialog
    RADIODEFAULT$ = "Radio Default"

    ''Set up symbols for the custom install dialog
    CHECKSTATES$ = "CheckItemsState"
    STATUSTEXT$  = "StatusItemsText"
    DRIVETEXT$   = "DriveStatusText"
    FOR i% = 1 TO 4 STEP 1
    AddListItem CHECKSTATES$, "ON"
    NEXT i%
    FOR i% = 1 TO 4 STEP 1
    AddListItem STATUSTEXT$, ""
    NEXT i%
    FOR i% = 1 TO 7 STEP 1
    AddListItem DRIVETEXT$, ""
    NEXT i%
    ReplaceListItem DRIVETEXT$, 7, DEST$

    ''Disk cost list symbols
    BASENEEDS$   = "BaseNeeds"
    TAPPNEEDS$   = "TAppNeeds"
    SOUNDNEEDS$  = "SoundNeeds"
    VOICENEEDS$  = "VoiceNeeds"
    EXTRACOSTS$  = "ExtraCosts"
    FOR i% = 1 TO 26 STEP 1
    AddListItem EXTRACOSTS$, "0"
    NEXT i%

    ''Configure lists of installable files
    AddInfSectionNames BASE$, TAPPS$, SOUNDS$, VOICES$, BASEINST$, TAPPSINST$, SOUNDSINST$, VOICESINST$

'$IFDEF DEBUG
    i% = SetSizeCheckMode(scmOnIgnore)    '' could use scmOff; def = scmOnFatal
'$ENDIF ''DEBUG


'' Display Welcome dialog
WELCOME:
    sz$ = UIStartDlg(CUIDLL$, WELCOME, "FInfoDlgProc", APPHELP, HELPPROC$)

    IF sz$ = "EXIT" THEN
    GOSUB ASKQUIT
    GOTO WELCOME
    ELSEIF sz$ = "CONTINUE" THEN
    UIPop 1
    GOTO WHICHINST
    END IF
    GOTO WELCOME


'' See if users want an easy install, custom install, or no install...
WHICHINST:
    SetSymbolValue "RadioDefault", DEFINSTOPT$
    sz$ = UIStartDlg(CUIDLL$, WHICHINST, "FRadioDlgProc", WHICHINSTHLP, HELPPROC$)

    ''sz$ is the button the user pressed; RADIODEFAULT$ is the option selected

    IF sz$ = "EXIT" THEN
    GOSUB ASKQUIT
    GOTO WHICHINST
    ELSEIF sz$ = "CONTINUE" THEN
    sz$ = GetSymbolValue("ButtonChecked")
    IF sz$ = "1" THEN
        UIPop 1
        CUSTINSTALL% = 0
        GOTO CUSTOMIZE
    ELSEIF sz$ = "2" THEN
        UIPop 1
        CUSTINSTALL% = -1
        GOTO CUSTOMIZE
    ELSEIF sz$ = "3" THEN
        DoUninstall
        GOTO WHICHINST
    END IF
    END IF
    GOTO WHICHINST


'' Customize the copy of the product
CUSTOMIZE:
    IF NOT CUSTOMIZE% THEN
    GOTO SOUNDTEST
    END IF

    sz$ = UIStartDlg(CUIDLL$, SETOWNER, "FNameOrgDlgProc", WHICHINSTHLP, HELPPROC$)

    IF sz$ = "EXIT" THEN
    GOSUB ASKQUIT
    GOTO CUSTOMIZE
    ELSEIF sz$ = "CONTINUE" THEN
    OWNER$ = GetSymbolValue("NameOut")
    WORKPLACE$ = GetSymbolValue("OrgOut")
    UIPop 1
    GOTO SOUNDTEST
    ELSEIF sz$ = "BACK" THEN
    UIPop 1
    GOTO WHICHINST
    END IF
    GOTO CUSTOMIZE


'' Test the sound system
SOUNDTEST:
    IF NOT DOTEST% THEN
    GOTO DOINST
    END IF

    sz$ = UIStartDlg(CUIDLL$, TESTSOUND, "FInfoDlgProc", WHICHINSTHLP, HELPPROC$)

    IF sz$ = "EXIT" THEN
    GOSUB ASKQUIT
    GOTO SOUNDTEST
    ELSEIF sz$ = "CONTINUE" THEN
    UIPop 1
    IF HasSoundDriver() THEN
        GOTO DOINST
    ELSE
        GOTO INSTDSOUND
    END IF
    ELSEIF sz$ = "BACK" THEN
    UIPop 1
    GOTO CUSTOMIZE
    ELSEIF sz$ = "TEST" THEN
    w$ = "TEST.WAV"
    res% = sndPlaySound(w$, 2)
    UIPop 1
    GOTO DIDPLAY
    END IF
    GOTO SOUNDTEST


'' Did the sound play?
DIDPLAY:
    sz$ = UIStartDlg(CUIDLL$, SOUNDPLAYED, "FInfoDlgProc", WHICHINSTHLP, HELPPROC$)

    IF sz$ = "EXIT" THEN
    GOSUB ASKQUIT
    GOTO DIDPLAY
    ELSEIF sz$ = "YES" THEN
    UIPop 1
    GOTO DOINST
    ELSEIF sz$ = "NO" THEN
    UIPop 1
    GOTO INSTDSOUND
    ELSEIF sz$ = "BACK" THEN
    UIPop 1
    GOTO SOUNDTEST
    END IF
    GOTO DIDPLAY


'' Install DSOUND
INSTDSOUND:
    sz$ = UIStartDlg(CUIDLL$, INSTALLDRV, "FInfoDlgProc", WHICHINSTHLP, HELPPROC$)

    IF sz$ = "EXIT" THEN
    GOSUB ASKQUIT
    GOTO INSTDSOUND
    ELSEIF sz$ = "INSTALL" THEN
    UIPop 1
    INSTDSOUND% = -1
    GOTO DOINST
    ELSEIF sz$ = "CONTINUE" THEN
    UIPop 1
    GOTO DOINST
    ELSEIF sz$ = "BACK" THEN
    UIPop 1
    GOTO DIDPLAY
    END IF
    GOTO INSTDSOUND


'' Do the appropriate type of install
DOINST:
    IF CUSTINSTALL% THEN
    GOTO CUSTINST
    END IF
    '' else fall-thru

''Perform a default installation (of all files and options)
DEFINST:
    RecalcPath
    SetDriveStatus

GETDEFINSTPATH:
    GOSUB GETPATH

    IF sz$ = "CONTINUE" THEN
    ''Install only if it will fit.
    IF FITS% > 0 THEN
        GOSUB TOOBIG
        GOTO GETDEFINSTPATH
    END IF
    UIPop 1
    GOTO INSTALL
    ELSEIF sz$ = "BACK" THEN
    GOTO WHICHINST
    END IF
    GOTO GETDEFINSTPATH


''Perform a custom installation (let user choose files, etc)
CUSTINST:
    RecalcPath
    SetDriveStatus

CUSTINSTDLG:
    sz$ = UIStartDlg(CUIDLL$, CUSTINST, "FCustInstDlgProc", APPHELP, HELPPROC$)

    IF sz$ = "CONTINUE" THEN
    ''Install only if it will fit.
    IF FITS% > 0 THEN
        GOSUB TOOBIG
        GOTO CUSTINSTDLG
    END IF
    UIPop 1
    GOTO INSTALL
    ELSEIF sz$ = "PATH" THEN
    GOSUB GETPATH
    GOTO CUSTINSTDLG
    ELSEIF sz$ = "CHK1" THEN
    RecalcOptFiles BASEFILES
    SetDriveStatus
    GOTO CUSTINSTDLG
    ELSEIF sz$ = "CHK2" THEN
    RecalcOptFiles TAPPFILES
    SetDriveStatus
    GOTO CUSTINSTDLG
    ELSEIF sz$ = "CHK3" THEN
    RecalcOptFiles SOUNDFILES
    SetDriveStatus
    GOTO CUSTINSTDLG
    ELSEIF sz$ = "CHK4" THEN
    RecalcOptFiles VOICEFILES
    SetDriveStatus
    GOTO CUSTINSTDLG
    ELSEIF sz$ = "BTN2" THEN
    GOTO TAPPFILES
    ELSEIF sz$ = "BTN3" THEN
    GOTO SOUNDFILES
    ELSEIF sz$ = "BTN4" THEN
    GOTO VOICEFILES
    ELSEIF sz$ = "EXIT" THEN
    GOSUB ASKQUIT
    GOTO CUSTINST
    END IF
    GOTO CUSTINSTDLG


INSTALL:
    SetRestartDir DEST$
    ClearCopyList

    AddOptFiles

    AddBillboards

    CreateDir DEST$, cmoNone

    UIPopAll

    ''Do the copyn'
    SetCopyGaugePosition 10, 135
    CopyFilesInCopyList

    ''Back up SYSTEM.INI and WIN.INI
    CopyFile MakePath(WINDIR$, WININI$), MakePath(WINDIR$, "WIN.BAK"), cmoOverwrite, 0
    CopyFile SYSINI$, MakePath(WINDIR$, "SYSTEM.BAK"), cmoOverwrite, 0

    '' Configure the installed applications
    ConfigureApps

    ''See if we need to restart Windows to finish installing system files which may be in use
    IF RestartListEmpty() = 0 THEN
    i% = DoMsgBox("Certain system files that Setup needs to install are currently in use." + "  Please close all other applications and press OK.  Setup will exit Windows, install these files, and restart Windows.", WFSAPP$ + " Setup", MB_OK)
    i% = ExitExecRestart()
    END IF

QUIT:
    ON ERROR GOTO ERRQUIT

    IF ERR = 0 THEN
    dlg% = EXITREBOOT
    ELSEIF ERR = STFQUIT THEN
    dlg% = EXITQUIT
    ELSE

'$IFNDEF DEBUG
    RESUME NEXT
'$ELSE
    dlg% = EXITFAILURE
'$ENDIF

    END IF
QUITL1:
    sz$ = UIStartDlg(CUIDLL$, dlg%, "FInfo0DlgProc", 0, "")
    IF sz$ = "REACTIVATE" THEN
    GOTO QUITL1
    END IF
    UIPop 1

DONEFINIFIN:
    Ctl3dUnregister(HCUI%)
    END

ERRQUIT:
    i% = DoMsgBox("Setup sources were corrupted, call Aristosoft at [phone]!", "Setup Error", MB_OK+MB_TASKMODAL+MB_ICONHAND)
    Ctl3dUnregister(HCUI%)
    END



GETPATH:
    SetSymbolValue "EditTextIn", DEST$
    SetSymbolValue "EditFocus", "END"
GETPATHL1:
    sz$ = UIStartDlg(CUIDLL$, DESTPATH, "FEditDlgProc", APPHELP, HELPPROC$)

    IF sz$ = "CONTINUE" THEN
    olddest$ = DEST$
    DEST$ = GetSymbolValue("EditTextOut")

    ''Validate new path.
    IF IsDirWritable(DEST$) = 0 THEN
        GOSUB BADPATH
        GOTO GETPATHL1
    END IF
    UIPop 1

    ''Truncate display if too long.
    IF LEN(DEST$) > 23 THEN
        ReplaceListItem DRIVETEXT$, 7, MID$(DEST$, 1, 23)+"..."
    ELSE
        ReplaceListItem DRIVETEXT$, 7, DEST$
    END IF

    ''Recalc if path changed.
    ''IF (olddest$ <> DEST$) AND (olddest$ <> DEST$+"\") AND (olddest$+"\" <> DEST$) THEN
        RecalcPath
        SetDriveStatus
    ''END IF

    olddest$ = ""
    RETURN
    ELSEIF sz$ = "EXIT" THEN
    GOSUB ASKQUIT
    GOTO GETPATHL1
    ELSEIF sz$ = "BACK" THEN
    UIPop 1
    RETURN
    END IF
    GOTO GETPATHL1


TAPPFILES:
    SetSymbolValue "ListItemsIn", GetSymbolValue(TAPPS$)
    SetSymbolValue "ListItemsOut", GetSymbolValue(TAPPSINST$)
TAPPF:
    sz$ = UIStartDlg(CUIDLL$, TAPPSDLG, "FMultiDlgProc", APPHELP, HELPPROC$)

    IF sz$ = "CONTINUE" THEN
    UIPop 1
    SetSymbolValue TAPPSINST$, GetSymbolValue("ListItemsOut")
    RecalcOptFiles TAPPFILES
    SetDriveStatus
    GOTO CUSTINSTDLG
    ELSEIF sz$ = "EXIT" THEN
    GOSUB ASKQUIT
    GOTO TAPPF
    ELSE '' Back...
    UIPop 1
    GOTO CUSTINSTDLG
    END IF
    GOTO TAPPF


SOUNDFILES:
    SetSymbolValue "ListItemsIn", GetSymbolValue(SOUNDS$)
    SetSymbolValue "ListItemsOut", GetSymbolValue(SOUNDSINST$)
SOUNDF:
    sz$ = UIStartDlg(CUIDLL$, SOUNDSDLG, "FMultiDlgProc", APPHELP, HELPPROC$)

    IF sz$ = "CONTINUE" THEN
    UIPop 1
    SetSymbolValue SOUNDSINST$, GetSymbolValue("ListItemsOut")
    RecalcOptFiles SOUNDFILES
    SetDriveStatus
    GOTO CUSTINSTDLG
    ELSEIF sz$ = "EXIT" THEN
    GOSUB ASKQUIT
    GOTO SOUNDF
    ELSE '' Back...
    UIPop 1
    GOTO CUSTINSTDLG
    END IF
    GOTO SOUNDF


VOICEFILES:
    SetSymbolValue "ListItemsIn", GetSymbolValue(VOICES$)
    SetSymbolValue "ListItemsOut", GetSymbolValue(VOICESINST$)
VOICEF:
    sz$ = UIStartDlg(CUIDLL$, VOICESDLG, "FMultiDlgProc", APPHELP, HELPPROC$)

    IF sz$ = "CONTINUE" THEN
    UIPop 1
    SetSymbolValue VOICESINST$, GetSymbolValue("ListItemsOut")
    RecalcOptFiles VOICEFILES
    SetDriveStatus
    GOTO CUSTINSTDLG
    ELSEIF sz$ = "EXIT" THEN
    GOSUB ASKQUIT
    GOTO VOICEF
    ELSE '' Back...
    UIPop 1
    GOTO CUSTINSTDLG
    END IF
    GOTO VOICEF


TOOBIG:
    sz$ = UIStartDlg(CUIDLL$, TOOBIG, "FInfo0DlgProc", 0, "")
    UIPop 1
    RETURN



BADPATH:
    sz$ = UIStartDlg(CUIDLL$, BADPATH, "FInfo0DlgProc", 0, "")
    UIPop 1
    RETURN


ASKQUIT:
    sz$ = UIStartDlg(CUIDLL$, ASKQUIT, "FQuitDlgProc", 0, "")

    IF sz$ = "EXIT" THEN
    UIPopAll
    ERROR STFQUIT
    ELSEIF sz$ = "REACTIVATE" THEN
    GOTO ASKQUIT
    ELSE
    UIPop 1
    END IF
    RETURN


''Recalculate space based on install options...
SUB RecalcOptFiles (ftype%) STATIC

    CursorSave% = ShowWaitCursor()

    sz$ = UIStartDlg(CUIDLL$, WAITDLG, "FModelessDlgProc", APPHELP, HELPPROC$)

    ClearCopyList

    AddOptFilesToCopyList ftype%

    fExtra% = 0
    IF ftype% = BASEFILES THEN
    ListSym$ = BASENEEDS$
    IF GetListItem(CHECKSTATES$, BASEFILES) = "ON" THEN
        ''Add extra cost to Windows drive for ini/progman, etc.
        ndrive% = ASC(ucase$(WINDRIVE$)) - ASC("A") + 1
        ReplaceListItem EXTRACOSTS$, ndrive%, "10240"
        fExtra% = 1
    END IF
    ELSEIF ftype% = TAPPFILES THEN
    ListSym$ = TAPPNEEDS$
    ELSEIF ftype% = SOUNDFILES THEN
    ListSym$ = SOUNDNEEDS$
    ELSEIF ftype% = VOICEFILES THEN
    ListSym$ = VOICENEEDS$
    END IF

    StillNeed& = GetCopyListCost(EXTRACOSTS$, ListSym$, "")

    cost& = 0
    FOR i% = 1 TO 26 STEP 1
    cost&  = cost& + VAL(GetListItem(ListSym$, i%))
    NEXT i%
    ReplaceListItem STATUSTEXT$, ftype%, STR$(cost& / 1024) + " K"

    IF fExtra% THEN
    ReplaceListItem EXTRACOSTS$, ndrive%, "0"
    END IF

    UIPop 1

    RestoreCursor CursorSave%

    ListSym$ = ""
END SUB


''Make path from dir and szFile; add \  as needed
FUNCTION MakePath (szDir$, szFile$) STATIC AS STRING
    IF szDir$ = "" THEN
    MakePath = szFile$
    ELSEIF szFile$ = "" THEN
    MakePath = szDir$
    ELSEIF MID$(szDir$, LEN(szDir$), 1) = "\" THEN
    MakePath = szDir$ + szFile$
    ELSE
    MakePath = szDir$ + "\" + szFile$
    END IF
END FUNCTION


'' Return true if the given string is in the symbol's list
FUNCTION StringInList (s$, y$) STATIC AS INTEGER
    l% = GetListLength(y$)
    FOR i% = 1 TO l
    IF s$ = GetListItem(y$, i%) THEN
        StringInList = -1
        GOTO DONE
    END IF
    NEXT i%
    StringInList = 0
DONE:
END FUNCTION


''Get Windows version in a useful way
FUNCTION GetWindowsVersionCorrectly& () STATIC
    GetWindowsVersionCorrectly = GetWindowsMajorVersion() * 256 + GetWindowsMinorVersion()
END FUNCTION


'' Turn x, y into a major.minor version long
FUNCTION MakeVer& (x as integer, y as integer) STATIC
    MakeVer = x * 256 + y
END FUNCTION


'' Remove all files in the given .INF section
SUB RemoveSectionFiles (dest$, sect$) STATIC
    foo$ = "foo"
    MakeListFromSectionFilename foo$, sect$
    l% = GetListLength(foo$)
    FOR i% = 1 TO l% STEP 1
    RemoveFile MakePath(dest$, GetListItem(foo$, i%)), cmoForce
    NEXT i%
    foo$ = ""
END SUB


'' Remove directory and all files in it, if it exists
SUB RemDirectory(d$) STATIC
    IF Exists(MakePath(d$, "NUL")) THEN
    Kill MakePath(d$, "*.*")
    RmDir d$
    END IF
END SUB


'' Return True (-1) if the user has a sound driver in the [drivers]
''  section of win.ini.
FUNCTION HasSoundDriver() STATIC AS INTEGER
    r% = 0
    IF GetIniKeyString(SYSINI$, "drivers", "wave") <> "" THEN
    r% = -1
    ELSEIF GetIniKeyString(SYSINI$, "drivers", "wave1") <> "" THEN
    r% = -1
    ELSEIF GetIniKeyString(SYSINI$, "drivers", "wave2") <> "" THEN
    r% = -1
    ELSEIF GetIniKeyString(SYSINI$, "drivers", "wave3") <> "" THEN
    r% = -1
    ELSEIF GetIniKeyString(SYSINI$, "drivers", "wave4") <> "" THEN
    r% = -1
    ELSEIF GetIniKeyString(SYSINI$, "drivers", "wave5") <> "" THEN
    r% = -1
    END IF
    HasSoundDriver = r%
END FUNCTION

'' Include product-specific function definitions
'$INCLUDE 'specific.inc'