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Attribute VB_Name = "basCommon"
Option Explicit
Option Compare Text
'
' Global Constants
'
Global Const gstrSEP_DIR$ = "\" ' Directory separator character
Global Const gstrSEP_AMPERSAND$ = "@"
Global Const gstrSEP_REGKEY$ = "\" ' Registration key separator character.
Global Const gstrSEP_DRIVE$ = ":" ' Driver separater character, e.g., C:\
Global Const gstrSEP_DIRALT$ = "/" ' Alternate directory separator character
Global Const gstrSEP_EXT$ = "." ' Filename extension separator character
Global Const gstrSEP_PROGID = "."
Global Const gstrSEP_FILE$ = "|" ' Use the character for delimiting filename lists because it is not a valid character in a filename.
Global Const gstrSEP_LIST = "|"
Global Const gstrSEP_URL$ = "://" ' Separator that follows HPPT in URL address
Global Const gstrSEP_URLDIR$ = "/" ' Separator for dividing directories in URL addresses.
Global Const gstrUNC$ = "\\" 'UNC specifier \\
Global Const gstrCOLON$ = ":"
Global Const gstrSwitchPrefix1 = "-"
Global Const gstrSwitchPrefix2 = "/"
Global Const gstrCOMMA$ = ","
Global Const gstrDECIMAL$ = "."
Global Const gstrQUOTE$ = """"
Global Const gstrCCOMMENT$ = "//" ' Comment specifier used in C, etc.
Global Const gstrASSIGN$ = "="
Global Const gstrINI_PROTOCOL = "Protocol"
Global Const gstrREMOTEAUTO = "RA"
Global Const gstrDCOM = "DCOM"
Global Const gintMAX_SIZE% = 255 'Maximum buffer size
Global Const gintMAX_PATH_LEN% = 260 ' Maximum allowed path length including path, filename,
' and command line arguments for NT (Intel) and Win95.
Global Const gintMAX_GROUPNAME_LEN% = 30 ' Maximum length that we allow for an NT 3.51 group name.
Global Const gintMIN_BUTTONWIDTH% = 1200
Global Const gsngBUTTON_BORDER! = 1.4
Global Const intDRIVE_REMOVABLE% = 2 'Constants for GetDriveType
Global Const intDRIVE_FIXED% = 3
Global Const intDRIVE_REMOTE% = 4
Global Const intDRIVE_CDROM% = 5
Global Const intDRIVE_RAMDISK% = 6
Global Const gintNOVERINFO% = 32767 'flag indicating no version info
'File names
Global Const gstrFILE_SETUP$ = "SETUP.LST" 'Name of setup information file
Global Const gstrTEMP_DIR$ = "TEMP"
Global Const gstrTMP_DIR$ = "TMP"
'Share type macros for files
Global Const mstrPRIVATEFILE = ""
Global Const mstrSHAREDFILE = "$(Shared)"
'INI File keys
Global Const gstrINI_FILES$ = "Setup1 Files" 'default section to install
Global Const gstrINI_SETUP$ = "Setup"
Global Const gstrINI_COLOR$ = "Color"
Global Const gstrINI_BOOT$ = "Bootstrap"
Global Const gstrINI_APPNAME$ = "Title"
Global Const gstrINI_CABS$ = "Cabs"
Global Const gstrINI_APPDIR$ = "DefaultDir"
Global Const gstrINI_APPEXE$ = "AppExe"
Global Const gstrINI_APPTOUNINSTALL = "AppToUninstall"
Global Const gstrINI_APPPATH$ = "AppPath"
Global Const gstrINI_FORCEUSEDEFDEST = "ForceUseDefDir"
Global Const gstrINI_DEFGROUP$ = "DefProgramGroup"
Global Const gstrINI_CABNAME$ = "CabFile"
Global Const gsPRIVATE As String = "PrivateGroup"
Global Const gstrEXT_DEP$ = "DEP"
'Setup information file macros
Global Const gstrAPPDEST$ = "$(AppPath)"
Global Const gstrWINDEST$ = "$(WinPath)"
Global Const gstrFONTDEST$ = "$(Font)"
Global Const gstrWINSYSDEST$ = "$(WinSysPath)"
Global Const gstrWINSYSDESTSYSFILE$ = "$(WinSysPathSysFile)"
Global Const gstrPROGRAMFILES$ = "$(ProgramFiles)"
Global Const gstrCOMMONFILES$ = "$(CommonFiles)"
Global Const gstrCOMMONFILESSYS$ = "$(CommonFilesSys)"
Global Const gstrDAODEST$ = "$(MSDAOPath)"
Global Const gstrDONOTINSTALL$ = "$(DoNotInstall)"
Global Const gsZERO As String = "0"
'Mouse Pointer Constants
Global Const gintMOUSE_DEFAULT% = 0
'MsgError() Constants
Global Const MSGERR_ERROR = 1
Global Const MSGERR_WARNING = 2
'Shell Constants
Global Const NORMAL_PRIORITY_CLASS As Long = &H20&
Global Const INFINITE As Long = -1&
Global Const STATUS_WAIT_0 As Long = &H0
Global Const STATUS_ABANDONED_WAIT_0 As Long = &H80
Global Const STATUS_USER_APC As Long = &HC0
Global Const STATUS_TIMEOUT As Long = &H102
Global Const STATUS_PENDING As Long = &H103
Global Const WAIT_FAILED As Long = &HFFFFFFFF
Global Const WAIT_OBJECT_0 As Long = STATUS_WAIT_0
Global Const WAIT_TIMEOUT As Long = STATUS_TIMEOUT
Global Const WAIT_ABANDONED As Long = STATUS_ABANDONED_WAIT_0
Global Const WAIT_ABANDONED_0 As Long = STATUS_ABANDONED_WAIT_0
Global Const WAIT_IO_COMPLETION As Long = STATUS_USER_APC
Global Const STILL_ACTIVE As Long = STATUS_PENDING
'GetLocaleInfo constants
Global Const LOCALE_FONTSIGNATURE = &H58& ' font signature
Global Const LOCALE_SLANGUAGE = &H2
Global Const LOCALE_SABBREVLANGNAME = &H3
Global Const TCI_SRCFONTSIG = 3
Global Const LANG_CHINESE = &H4
Global Const SUBLANG_CHINESE_TRADITIONAL = &H1 ' Chinese (Taiwan)
Global Const SUBLANG_CHINESE_SIMPLIFIED = &H2 ' Chinese (PR China)
Global Const CHARSET_CHINESESIMPLIFIED = 134
Global Const CHARSET_CHINESEBIG5 = 136
Global Const LANG_JAPANESE = &H11
Global Const CHARSET_SHIFTJIS = 128
Global Const LANG_KOREAN = &H12
Global Const SUBLANG_KOREAN = &H1 ' Korean (Extended Wansung)
Global Const SUBLANG_KOREAN_JOHAB = &H2 ' Korean (Johab)
Global Const CHARSET_HANGEUL = 129
Public Type STARTUPINFO
cb As Long
lpReserved As Long
lpDesktop As Long
lpTitle As Long
dwX As Long
dwY As Long
dwXSize As Long
dwYSize As Long
dwXCountChars As Long
dwYCountChars As Long
dwFillAttribute As Long
dwFlags As Long
wShowWindow As Integer
cbReserved2 As Integer
lpReserved2 As Long
hStdInput As Long
hStdOutput As Long
hStdError As Long
End Type
Public Type PROCESS_INFORMATION
hProcess As Long
hThread As Long
dwProcessID As Long
dwThreadID As Long
End Type
Type OFSTRUCT
cBytes As Byte
fFixedDisk As Byte
nErrCode As Integer
nReserved1 As Integer
nReserved2 As Integer
szPathName As String * 256
End Type
Type VERINFO 'Version FIXEDFILEINFO
'There is data in the following two dwords, but it is for Windows internal
' use and we should ignore it
Ignore(1 To 8) As Byte
'Signature As Long
'StrucVersion As Long
FileVerPart2 As Integer
FileVerPart1 As Integer
FileVerPart4 As Integer
FileVerPart3 As Integer
ProductVerPart2 As Integer
ProductVerPart1 As Integer
ProductVerPart4 As Integer
ProductVerPart3 As Integer
FileFlagsMask As Long 'VersionFileFlags
FileFlags As Long 'VersionFileFlags
FileOS As Long 'VersionOperatingSystemTypes
FileType As Long
FileSubtype As Long 'VersionFileSubTypes
'I've never seen any data in the following two dwords, so I'll ignore them
Ignored(1 To 8) As Byte 'DateHighPart As Long, DateLowPart As Long
End Type
Type PROTOCOL
strName As String
strFriendlyName As String
End Type
Type OSVERSIONINFO 'for GetVersionEx API call
dwOSVersionInfoSize As Long
dwMajorVersion As Long
dwMinorVersion As Long
dwBuildNumber As Long
dwPlatformId As Long
szCSDVersion As String * 128
End Type
Type LOCALESIGNATURE
lsUsb(3) As Long
lsCsbDefault(1) As Long
lsCsbSupported(1) As Long
End Type
Type FONTSIGNATURE
fsUsb(3) As Long
fsCsb(1) As Long
End Type
Type CHARSETINFO
ciCharset As Long
ciACP As Long
fs As FONTSIGNATURE
End Type
Global Const OF_EXIST& = &H4000&
Global Const OF_SEARCH& = &H400&
Global Const HFILE_ERROR% = -1
'
' Global variables used for silent and SMS installation
'
Public gfSilent As Boolean ' Whether or not we are doing a silent install
Public gstrSilentLog As String ' filename for output during silent install.
Public gfSMS As Boolean ' Whether or not we are doing an SMS silent install
Public gstrMIFFile As String ' status output file for SMS
Public gfSMSStatus As Boolean ' status of SMS installation
Public gstrSMSDescription As String ' description string written to MIF file for SMS installation
Public gfNoUserInput As Boolean ' True if either gfSMS or gfSilent is True
Public gfDontLogSMS As Boolean ' Prevents MsgFunc from being logged to SMS (e.g., for confirmation messasges)
Global Const MAX_SMS_DESCRIP = 255 ' SMS does not allow description strings longer than 255 chars.
'Variables for caching font values
Private m_sFont As String ' the cached name of the font
Private m_nFont As Integer ' the cached size of the font
Private m_nCharset As Integer ' the cached charset of the font
Global Const gsSTARTMENUKEY As String = "$(Start Menu)"
Global Const gsPROGMENUKEY As String = "$(Programs)"
Global Const gsSTART As String = "StartIn"
Global Const gsPARENT As String = "Parent"
'
'List of available protocols
'
Global gProtocol() As PROTOCOL
Global gcProtocols As Integer
'
' AXDist.exe and wint351.exe needed. These are self extracting exes
' that install other files not installed by setup1.
'
Public gfAXDist As Boolean
Global Const gstrFILE_AXDIST = "AXDIST.EXE"
Public gstrAXDISTInstallPath As String
Public gfAXDistChecked As Boolean
Public gfMDag As Boolean
Global Const gstrFILE_MDAG = "mdac_typ.exe"
Global Const gstrFILE_MDAGARGS = " /q:a /c:""setup.exe /QN1"""
Public gstrMDagInstallPath As String
Public gfWINt351 As Boolean
Global Const gstrFILE_WINT351 = "WINt351.EXE"
Public gstrWINt351InstallPath As String
Public gfWINt351Checked As Boolean
'
'API/DLL Declarations for 32 bit SetupToolkit
'
Declare Function SetTime Lib "vb6stkit.dll" (ByVal strFileGetTime As String, ByVal strFileSetTime As String) As Integer
Declare Function DLLSelfRegister Lib "vb6stkit.dll" (ByVal lpDllName As String) As Integer
Declare Function RegisterTLB Lib "vb6stkit.dll" (ByVal lpTLBName As String) As Integer
Declare Function OSfCreateShellLink Lib "vb6stkit.dll" Alias "fCreateShellLink" (ByVal lpstrFolderName As String, ByVal lpstrLinkName As String, ByVal lpstrLinkPath As String, ByVal lpstrLinkArguments As String, ByVal fPrivate As Long, ByVal sParent As String) As Long
Declare Function OSfRemoveShellLink Lib "vb6stkit.dll" Alias "fRemoveShellLink" (ByVal lpstrFolderName As String, ByVal lpstrLinkName As String) As Long
Declare Function GetSystemDefaultLCID Lib "Kernel32" () As Long
Declare Function GetLocaleInfoLS Lib "Kernel32" Alias "GetLocaleInfoA" (ByVal Locale As Long, ByVal LCType As Long, lpLCData As LOCALESIGNATURE, ByVal cchData As Long) As Long
Declare Function TranslateCharsetInfo Lib "gdi32" (lpSrc As Long, lpcs As CHARSETINFO, ByVal dwFlags As Long) As Long
Declare Sub CopyMemory Lib "Kernel32" Alias "RtlMoveMemory" (pDest As Any, pSource As Any, ByVal ByteLen As Long)
Declare Function WaitForSingleObject Lib "Kernel32" (ByVal hProcess As Long, ByVal dwMilliseconds As Long) As Long
Declare Function InputIdle Lib "user32" Alias "WaitForInputIdle" (ByVal hProcess As Long, ByVal dwMilliseconds As Long) As Long
Declare Function CreateProcessA Lib "Kernel32" (ByVal lpApplicationName As Long, ByVal lpCommandLine As String, ByVal lpProcessAttributes As Long, ByVal lpThreadAttributes As Long, ByVal bInheritHandles As Long, ByVal dwCreationFlags As Long, ByVal lpEnvironment As Long, ByVal lpCurrentDirectory As Long, lpStartupInfo As STARTUPINFO, lpProcessInformation As PROCESS_INFORMATION) As Long
Declare Function GetExitCodeProcess Lib "Kernel32" (ByVal hProcess As Long, lpExitCode As Long) As Long
Declare Function CloseHandle Lib "Kernel32" (ByVal hObject As Long) As Long
Declare Function GetDiskFreeSpace Lib "Kernel32" Alias "GetDiskFreeSpaceA" (ByVal lpRootPathName As String, lpSectorsPerCluster As Long, lpBytesPerSector As Long, lpNumberOfFreeClusters As Long, lpTtoalNumberOfClusters As Long) As Long
Declare Function OpenFile Lib "Kernel32" (ByVal lpFilename As String, lpReOpenBuff As OFSTRUCT, ByVal wStyle As Long) As Long
Declare Function GetFullPathName Lib "Kernel32" Alias "GetFullPathNameA" (ByVal lpFilename As String, ByVal nBufferLength As Long, ByVal lpBuffer As String, ByVal lpFilePart As String) As Long
Declare Function GetPrivateProfileString Lib "Kernel32" Alias "GetPrivateProfileStringA" (ByVal lpApplicationName As String, ByVal lpKeyName As Any, ByVal lpDefault As String, ByVal lpReturnedString As String, ByVal lSize As Long, ByVal lpFilename As String) As Long
Declare Function WritePrivateProfileString Lib "Kernel32" Alias "WritePrivateProfileStringA" (ByVal lpApplicationName As Any, ByVal lpKeyName As Any, ByVal lpString As Any, ByVal lplFilename As String) As Long
Declare Function GetPrivateProfileSection Lib "Kernel32" Alias "GetPrivateProfileSectionA" (ByVal lpAppName As String, ByVal lpReturnedString As String, ByVal nSize As Long, ByVal lpFilename As String) As Long
Declare Function GetPrivateProfileSectionNames Lib "Kernel32" Alias "GetPrivateProfileSectionNamesA" (ByVal lpReturnedString As String, ByVal nSize As Long, ByVal lpFilename As String) As Long
Declare Function GetWindowsDirectory Lib "Kernel32" Alias "GetWindowsDirectoryA" (ByVal lpBuffer As String, ByVal nSize As Long) As Long
Declare Function GetSystemDirectory Lib "Kernel32" Alias "GetSystemDirectoryA" (ByVal lpBuffer As String, ByVal nSize As Long) As Long
Declare Function GetDriveType32 Lib "Kernel32" Alias "GetDriveTypeA" (ByVal strWhichDrive As String) As Long
Declare Function GetTempFilename32 Lib "Kernel32" Alias "GetTempFileNameA" (ByVal strWhichDrive As String, ByVal lpPrefixString As String, ByVal wUnique As Integer, ByVal lpTempFilename As String) As Long
Declare Function GetTempPath Lib "Kernel32" Alias "GetTempPathA" (ByVal nBufferLength As Long, ByVal lpBuffer As String) As Long
Declare Function SendMessageString Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, ByVal lParam As String) As Long
Global Const LB_FINDSTRINGEXACT = &H1A2
Global Const LB_ERR = (-1)
Declare Function GetUserDefaultLCID Lib "Kernel32" () As Long
Declare Sub GetLocaleInfoA Lib "Kernel32" (ByVal lLCID As Long, ByVal lLCTYPE As Long, ByVal strLCData As String, ByVal lDataLen As Long)
Declare Function VerInstallFile Lib "version.dll" Alias "VerInstallFileA" (ByVal Flags&, ByVal SrcName$, ByVal DestName$, ByVal SrcDir$, ByVal DestDir$, ByVal CurrDir As Any, ByVal TmpName$, lpTmpFileLen&) As Long
Declare Function GetFileVersionInfoSize Lib "version.dll" Alias "GetFileVersionInfoSizeA" (ByVal sFile As String, lpLen) As Long
Declare Function GetFileVersionInfo Lib "version.dll" Alias "GetFileVersionInfoA" (ByVal sFile As String, ByVal lpIgnored As Long, ByVal lpSize As Long, ByVal lpBuf As Long) As Long
Declare Function VerQueryValue Lib "version.dll" Alias "VerQueryValueA" (ByVal lpBuf As Long, ByVal szReceive As String, lpBufPtr As Long, lLen As Long) As Long
Declare Function OSGetShortPathName Lib "Kernel32" Alias "GetShortPathNameA" (ByVal lpszLongPath As String, ByVal lpszShortPath As String, ByVal cchBuffer As Long) As Long
Declare Function GetVersionEx Lib "Kernel32" Alias "GetVersionExA" (lpVersionInformation As OSVERSIONINFO) As Long
' Reboot system code
Public Const EWX_REBOOT = 2
Declare Function ExitWindowsEx Lib "user32" (ByVal uFlags As Long, ByVal dwReserved As Long) As Long
'----------------------------------------------------------
' FUNCTION: GetWinPlatform
' Get the current windows platform.
' ---------------------------------------------------------
Public Function GetWinPlatform() As Long
Dim osvi As OSVERSIONINFO
Dim strCSDVersion As String
osvi.dwOSVersionInfoSize = Len(osvi)
If GetVersionEx(osvi) = 0 Then
Exit Function
End If
GetWinPlatform = osvi.dwPlatformId
End Function
'-----------------------------------------------------------
' SUB: AddDirSep
' Add a trailing directory path separator (back slash) to the
' end of a pathname unless one already exists
'
' IN/OUT: [strPathName] - path to add separator to
'-----------------------------------------------------------
'
Sub AddDirSep(strPathName As String)
If Right(Trim(strPathName), Len(gstrSEP_URLDIR)) <> gstrSEP_URLDIR And _
Right(Trim(strPathName), Len(gstrSEP_DIR)) <> gstrSEP_DIR Then
strPathName = RTrim$(strPathName) & gstrSEP_DIR
End If
End Sub
'-----------------------------------------------------------
' SUB: AddURLDirSep
' Add a trailing URL path separator (forward slash) to the
' end of a URL unless one (or a back slash) already exists
'
' IN/OUT: [strPathName] - path to add separator to
'-----------------------------------------------------------
'
Sub AddURLDirSep(strPathName As String)
If Right(Trim(strPathName), Len(gstrSEP_URLDIR)) <> gstrSEP_URLDIR And _
Right(Trim(strPathName), Len(gstrSEP_DIR)) <> gstrSEP_DIR Then
strPathName = Trim(strPathName) & gstrSEP_URLDIR
End If
End Sub
'-----------------------------------------------------------
' FUNCTION: FileExists
' Determines whether the specified file exists
'
' IN: [strPathName] - file to check for
'
' Returns: True if file exists, False otherwise
'-----------------------------------------------------------
'
Function FileExists(ByVal strPathName As String) As Integer
Dim intFileNum As Integer
On Error Resume Next
'
' If the string is quoted, remove the quotes.
'
strPathName = strUnQuoteString(strPathName)
'
'Remove any trailing directory separator character
'
If Right$(strPathName, 1) = gstrSEP_DIR Then
strPathName = Left$(strPathName, Len(strPathName) - 1)
End If
'
'Attempt to open the file, return value of this function is False
'if an error occurs on open, True otherwise
'
intFileNum = FreeFile
Open strPathName For Input As intFileNum
FileExists = IIf(Err = 0, True, False)
Close intFileNum
Err = 0
End Function
'-----------------------------------------------------------
' FUNCTION: DirExists
'
' Determines whether the specified directory name exists.
' This function is used (for example) to determine whether
' an installation floppy is in the drive by passing in
' something like 'A:\'.
'
' IN: [strDirName] - name of directory to check for
'
' Returns: True if the directory exists, False otherwise
'-----------------------------------------------------------
'
Public Function DirExists(ByVal strDirName As String) As Integer
Const strWILDCARD$ = "*.*"
Dim strDummy As String
On Error Resume Next
AddDirSep strDirName
strDummy = Dir$(strDirName & strWILDCARD, vbDirectory)
DirExists = Not (strDummy = vbNullString)
Err = 0
End Function
'-----------------------------------------------------------
' FUNCTION: GetDriveType
' Determine whether a disk is fixed, removable, etc. by
' calling Windows GetDriveType()
'-----------------------------------------------------------
'
Function GetDriveType(ByVal intDriveNum As Integer) As Integer
'
' This function expects an integer drive number in Win16 or a string in Win32
'
Dim strDriveName As String
strDriveName = Chr$(Asc("A") + intDriveNum) & gstrSEP_DRIVE & gstrSEP_DIR
GetDriveType = CInt(GetDriveType32(strDriveName))
End Function
'-----------------------------------------------------------
' FUNCTION: ReadProtocols
' Reads the allowable protocols from the specified file.
'
' IN: [strInputFilename] - INI filename from which to read the protocols
' [strINISection] - Name of the INI section
'-----------------------------------------------------------
Function ReadProtocols(ByVal strInputFilename As String, ByVal strINISection As String) As Boolean
Dim intIdx As Integer
Dim fOk As Boolean
Dim strInfo As String
Dim intOffset As Integer
intIdx = 0
fOk = True
Erase gProtocol
gcProtocols = 0
Do
strInfo = ReadIniFile(strInputFilename, strINISection, gstrINI_PROTOCOL & Format$(intIdx + 1))
If strInfo <> vbNullString Then
intOffset = InStr(strInfo, gstrCOMMA)
If intOffset > 0 Then
'The "ugly" name will be first on the line
ReDim Preserve gProtocol(intIdx + 1)
gcProtocols = intIdx + 1
gProtocol(intIdx + 1).strName = Left$(strInfo, intOffset - 1)
'... followed by the friendly name
gProtocol(intIdx + 1).strFriendlyName = Mid$(strInfo, intOffset + 1)
If (gProtocol(intIdx + 1).strName = "") Or (gProtocol(intIdx + 1).strFriendlyName = "") Then
fOk = False
End If
Else
fOk = False
End If
If Not fOk Then
Exit Do
Else
intIdx = intIdx + 1
End If
End If
Loop While strInfo <> vbNullString
ReadProtocols = fOk
End Function
'-----------------------------------------------------------
' FUNCTION: ResolveResString
' Reads resource and replaces given macros with given values
'
' Example, given a resource number 14:
' "Could not read '|1' in drive |2"
' The call
' ResolveResString(14, "|1", "TXTFILE.TXT", "|2", "A:")
' would return the string
' "Could not read 'TXTFILE.TXT' in drive A:"
'
' IN: [resID] - resource identifier
' [varReplacements] - pairs of macro/replacement value
'-----------------------------------------------------------
'
Public Function ResolveResString(ByVal resID As Integer, ParamArray varReplacements() As Variant) As String
Dim intMacro As Integer
Dim strResString As String
strResString = LoadResString(resID)
' For each macro/value pair passed in...
For intMacro = LBound(varReplacements) To UBound(varReplacements) Step 2
Dim strMacro As String
Dim strValue As String
strMacro = varReplacements(intMacro)
On Error GoTo MismatchedPairs
strValue = varReplacements(intMacro + 1)
On Error GoTo 0
' Replace all occurrences of strMacro with strValue
Dim intPos As Integer
Do
intPos = InStr(strResString, strMacro)
If intPos > 0 Then
strResString = Left$(strResString, intPos - 1) & strValue & Right$(strResString, Len(strResString) - Len(strMacro) - intPos + 1)
End If
Loop Until intPos = 0
Next intMacro
ResolveResString = strResString
Exit Function
MismatchedPairs:
Resume Next
End Function
'-----------------------------------------------------------
' SUB: GetLicInfoFromVBL
' Parses a VBL file name and extracts the license key for
' the registry and license information.
'
' IN: [strVBLFile] - must be a valid VBL.
'
' OUT: [strLicKey] - registry key to write license info to.
' This key will be added to
' HKEY_CLASSES_ROOT\Licenses. It is a
' guid.
' OUT: [strLicVal] - license information. Usually in the
' form of a string of cryptic characters.
'-----------------------------------------------------------
'
Public Sub GetLicInfoFromVBL(strVBLFile As String, strLicKey As String, strLicVal As String)
Dim fn As Integer
Const strREGEDIT = "REGEDIT"
Const strLICKEYBASE = "HKEY_CLASSES_ROOT\Licenses\"
Dim strTemp As String
Dim posEqual As Integer
Dim fLicFound As Boolean
fn = FreeFile
Open strVBLFile For Input Access Read Lock Read Write As #fn
'
' Read through the file until we find a line that starts with strLICKEYBASE
'
fLicFound = False
Do While Not EOF(fn)
Line Input #fn, strTemp
strTemp = Trim(strTemp)
If Left$(strTemp, Len(strLICKEYBASE)) = strLICKEYBASE Then
'
' We've got the line we want.
'
fLicFound = True
Exit Do
End If
Loop
Close fn
If fLicFound Then
'
' Parse the data on this line to split out the
' key and the license info. The line should be
' the form of:
' "HKEY_CLASSES_ROOT\Licenses\<lickey> = <licval>"
'
posEqual = InStr(strTemp, gstrASSIGN)
If posEqual > 0 Then
strLicKey = Mid$(Trim(Left$(strTemp, posEqual - 1)), Len(strLICKEYBASE) + 1)
strLicVal = Trim(Mid$(strTemp, posEqual + 1))
End If
Else
strLicKey = vbNullString
strLicVal = vbNullString
End If
End Sub
'-----------------------------------------------------------
' FUNCTION GetLongPathName
'
' Retrieve the long pathname version of a path possibly
' containing short subdirectory and/or file names
'-----------------------------------------------------------
'
Function GetLongPathName(ByVal strShortPath As String) As String
On Error GoTo 0
MakeLongPath (strShortPath)
GetLongPathName = StripTerminator(strShortPath)
End Function
'-----------------------------------------------------------
' FUNCTION GetShortPathName
'
' Retrieve the short pathname version of a path possibly
' containing long subdirectory and/or file names
'-----------------------------------------------------------
'
Function GetShortPathName(ByVal strLongPath As String) As String
Const cchBuffer = 300
Dim strShortPath As String
Dim lResult As Long
On Error GoTo 0
strShortPath = String(cchBuffer, Chr$(0))
lResult = OSGetShortPathName(strLongPath, strShortPath, cchBuffer)
If lResult = 0 Then
'Error 53 ' File not found
'Vegas#51193, just use the long name as this is usually good enough
GetShortPathName = strLongPath
Else
GetShortPathName = StripTerminator(strShortPath)
End If
End Function
'-----------------------------------------------------------
' FUNCTION: GetTempFilename
' Get a temporary filename for a specified drive and
' filename prefix
' PARAMETERS:
' strDestPath - Location where temporary file will be created. If this
' is an empty string, then the location specified by the
' tmp or temp environment variable is used.
' lpPrefixString - First three characters of this string will be part of
' temporary file name returned.
' wUnique - Set to 0 to create unique filename. Can also set to integer,
' in which case temp file name is returned with that integer
' as part of the name.
' lpTempFilename - Temporary file name is returned as this variable.
' RETURN:
' True if function succeeds; false otherwise
'-----------------------------------------------------------
'
Function GetTempFilename(ByVal strDestPath As String, ByVal lpPrefixString As String, ByVal wUnique As Integer, lpTempFilename As String) As Boolean
If strDestPath = vbNullString Then
'
' No destination was specified, use the temp directory.
'
strDestPath = String(gintMAX_PATH_LEN, vbNullChar)
If GetTempPath(gintMAX_PATH_LEN, strDestPath) = 0 Then
GetTempFilename = False
Exit Function
End If
End If
lpTempFilename = String(gintMAX_PATH_LEN, vbNullChar)
GetTempFilename = GetTempFilename32(strDestPath, lpPrefixString, wUnique, lpTempFilename) > 0
lpTempFilename = StripTerminator(lpTempFilename)
End Function
'-----------------------------------------------------------
' FUNCTION: GetDefMsgBoxButton
' Decode the flags passed to the MsgBox function to
' determine what the default button is. Use this
' for silent installs.
'
' IN: [intFlags] - Flags passed to MsgBox
'
' Returns: VB defined number for button
' vbOK 1 OK button pressed.
' vbCancel 2 Cancel button pressed.
' vbAbort 3 Abort button pressed.
' vbRetry 4 Retry button pressed.
' vbIgnore 5 Ignore button pressed.
' vbYes 6 Yes button pressed.
' vbNo 7 No button pressed.
'-----------------------------------------------------------
'
Function GetDefMsgBoxButton(intFlags) As Integer
'
' First determine the ordinal of the default
' button on the message box.
'
Dim intButtonNum As Integer
Dim intDefButton As Integer
If (intFlags And vbDefaultButton2) = vbDefaultButton2 Then
intButtonNum = 2
ElseIf (intFlags And vbDefaultButton3) = vbDefaultButton3 Then
intButtonNum = 3
Else
intButtonNum = 1
End If
'
' Now determine the type of message box we are dealing
' with and return the default button.
'
If (intFlags And vbRetryCancel) = vbRetryCancel Then
intDefButton = IIf(intButtonNum = 1, vbRetry, vbCancel)
ElseIf (intFlags And vbYesNoCancel) = vbYesNoCancel Then
Select Case intButtonNum
Case 1
intDefButton = vbYes
Case 2
intDefButton = vbNo
Case 3
intDefButton = vbCancel
'End Case
End Select
ElseIf (intFlags And vbOKCancel) = vbOKCancel Then
intDefButton = IIf(intButtonNum = 1, vbOK, vbCancel)
ElseIf (intFlags And vbAbortRetryIgnore) = vbAbortRetryIgnore Then
Select Case intButtonNum
Case 1
intDefButton = vbAbort
Case 2
intDefButton = vbRetry
Case 3
intDefButton = vbIgnore
'End Case
End Select
ElseIf (intFlags And vbYesNo) = vbYesNo Then
intDefButton = IIf(intButtonNum = 1, vbYes, vbNo)
Else
intDefButton = vbOK
End If
GetDefMsgBoxButton = intDefButton
End Function
'-----------------------------------------------------------
' FUNCTION: GetDiskSpaceFree
' Get the amount of free disk space for the specified drive
'
' IN: [strDrive] - drive to check space for
'
' Returns: Amount of free disk space, or -1 if an error occurs
'-----------------------------------------------------------
'
Function GetDiskSpaceFree(ByVal strDrive As String) As Long
Dim strCurDrive As String
Dim lDiskFree As Long
On Error Resume Next
'
'Save the current drive
'
strCurDrive = Left$(CurDir$, 2)
'
'Fixup drive so it includes only a drive letter and a colon
'
If InStr(strDrive, gstrSEP_DRIVE) = 0 Or Len(strDrive) > 2 Then
strDrive = Left$(strDrive, 1) & gstrSEP_DRIVE
End If
'
'Change to the drive we want to check space for. The DiskSpaceFree() API
'works on the current drive only.
'
ChDrive strDrive
'
'If we couldn't change to the request drive, it's an error, otherwise return
'the amount of disk space free
'
If Err <> 0 Or (strDrive <> Left$(CurDir$, 2)) Then
lDiskFree = -1
Else
Dim lRet As Long
Dim lBytes As Long, lSect As Long, lClust As Long, lTot As Long
lRet = GetDiskFreeSpace(vbNullString, lSect, lBytes, lClust, lTot)
On Error Resume Next
lDiskFree = (lBytes * lSect) * lClust
If Err Then lDiskFree = 2147483647
End If
If lDiskFree = -1 Then
MsgError Error$ & vbLf & vbLf & ResolveResString(resDISKSPCERR) & strDrive, vbExclamation, gstrTitle
End If
GetDiskSpaceFree = lDiskFree
'
'Cleanup by setting the current drive back to the original
'
ChDrive strCurDrive
Err = 0
End Function
'-----------------------------------------------------------
' FUNCTION: GetUNCShareName
'
' Given a UNC names, returns the leftmost portion of the
' directory representing the machine name and share name.
' E.g., given "\\SCHWEIZ\PUBLIC\APPS\LISTING.TXT", returns
' the string "\\SCHWEIZ\PUBLIC"
'
' Returns a string representing the machine and share name
' if the path is a valid pathname, else returns NULL
'-----------------------------------------------------------
'
Function GetUNCShareName(ByVal strFN As String) As Variant
GetUNCShareName = Null
If IsUNCName(strFN) Then
Dim iFirstSeparator As Integer
iFirstSeparator = InStr(3, strFN, gstrSEP_DIR)
If iFirstSeparator > 0 Then
Dim iSecondSeparator As Integer
iSecondSeparator = InStr(iFirstSeparator + 1, strFN, gstrSEP_DIR)
If iSecondSeparator > 0 Then
GetUNCShareName = Left$(strFN, iSecondSeparator - 1)
Else
GetUNCShareName = strFN
End If
End If
End If
End Function
'-----------------------------------------------------------
' FUNCTION: GetWindowsSysDir
'
' Calls the windows API to get the windows\SYSTEM directory
' and ensures that a trailing dir separator is present
'
' Returns: The windows\SYSTEM directory
'-----------------------------------------------------------
'
Function GetWindowsSysDir() As String
Dim strBuf As String
strBuf = Space$(gintMAX_SIZE)
'
'Get the system directory and then trim the buffer to the exact length
'returned and add a dir sep (backslash) if the API didn't return one
'
If GetSystemDirectory(strBuf, gintMAX_SIZE) > 0 Then
strBuf = StripTerminator(strBuf)
AddDirSep strBuf
GetWindowsSysDir = strBuf
Else
GetWindowsSysDir = vbNullString
End If
End Function
'-----------------------------------------------------------
' SUB: TreatAsWin95
'
' Returns True iff either we're running under Windows 95
' or we are treating this version of NT as if it were
' Windows 95 for registry and application loggin and
' removal purposes.
'-----------------------------------------------------------
'
Function TreatAsWin95() As Boolean
If IsWindows95() Then
TreatAsWin95 = True
ElseIf NTWithShell() Then
TreatAsWin95 = True
Else
TreatAsWin95 = False
End If
End Function
'-----------------------------------------------------------
' FUNCTION: NTWithShell
'
' Returns true if the system is on a machine running
' NT4.0 or greater.
'-----------------------------------------------------------
'
Function NTWithShell() As Boolean
If Not IsWindowsNT() Then
NTWithShell = False
Exit Function
End If
Dim osvi As OSVERSIONINFO
Dim strCSDVersion As String
osvi.dwOSVersionInfoSize = Len(osvi)
If GetVersionEx(osvi) = 0 Then
Exit Function
End If
strCSDVersion = StripTerminator(osvi.szCSDVersion)
'Is this Windows NT 4.0 or higher?
Const NT4MajorVersion = 4
Const NT4MinorVersion = 0
If (osvi.dwMajorVersion >= NT4MajorVersion) Then
NTWithShell = True
Else
NTWithShell = False
End If
End Function
'-----------------------------------------------------------
' FUNCTION: IsDepFile
'
' Returns true if the file passed to this routine is a
' dependency (*.dep) file. We make this determination
' by verifying that the extension is .dep and that it
' contains version information.
'-----------------------------------------------------------
'
Function fIsDepFile(strFilename As String) As Boolean
Const strEXT_DEP = "DEP"
fIsDepFile = False
If UCase(Extension(strFilename)) = strEXT_DEP Then
If GetFileVersion(strFilename) <> vbNullString Then
fIsDepFile = True
End If
End If
End Function
'-----------------------------------------------------------
' FUNCTION: IsWin32
'
' Returns true if this program is running under Win32 (i.e.
' any 32-bit operating system)
'-----------------------------------------------------------
'
Function IsWin32() As Boolean
IsWin32 = (IsWindows95() Or IsWindowsNT())
End Function
'-----------------------------------------------------------
' FUNCTION: IsWindows95
'
' Returns true if this program is running under Windows 95
' or successor
'-----------------------------------------------------------
'
Function IsWindows95() As Boolean
Const dwMask95 = &H1&
IsWindows95 = (GetWinPlatform() And dwMask95)
End Function
'-----------------------------------------------------------
' FUNCTION: IsWindowsNT
'
' Returns true if this program is running under Windows NT
'-----------------------------------------------------------
'
Function IsWindowsNT() As Boolean
Const dwMaskNT = &H2&
IsWindowsNT = (GetWinPlatform() And dwMaskNT)
End Function
'-----------------------------------------------------------
' FUNCTION: IsWindowsNT4WithoutSP2
'
' Determines if the user is running under Windows NT 4.0
' but without Service Pack 2 (SP2). If running under any
' other platform, returns False.
'
' IN: [none]
'
' Returns: True if and only if running under Windows NT 4.0
' without at least Service Pack 2 installed.
'-----------------------------------------------------------
'
Function IsWindowsNT4WithoutSP2() As Boolean
IsWindowsNT4WithoutSP2 = False
If Not IsWindowsNT() Then
Exit Function
End If
Dim osvi As OSVERSIONINFO
Dim strCSDVersion As String
osvi.dwOSVersionInfoSize = Len(osvi)
If GetVersionEx(osvi) = 0 Then
Exit Function
End If
strCSDVersion = StripTerminator(osvi.szCSDVersion)
'Is this Windows NT 4.0?
Const NT4MajorVersion = 4
Const NT4MinorVersion = 0
If (osvi.dwMajorVersion <> NT4MajorVersion) Or (osvi.dwMinorVersion <> NT4MinorVersion) Then
'No. Return False.
Exit Function
End If
'If no service pack is installed, or if Service Pack 1 is
'installed, then return True.
Const strSP1 = "SERVICE PACK 1"
If strCSDVersion = "" Then
IsWindowsNT4WithoutSP2 = True 'No service pack installed
ElseIf strCSDVersion = strSP1 Then
IsWindowsNT4WithoutSP2 = True 'Only SP1 installed
End If
End Function
'-----------------------------------------------------------
' FUNCTION: IsUNCName
'
' Determines whether the pathname specified is a UNC name.
' UNC (Universal Naming Convention) names are typically
' used to specify machine resources, such as remote network
' shares, named pipes, etc. An example of a UNC name is
' "\\SERVER\SHARE\FILENAME.EXT".
'
' IN: [strPathName] - pathname to check
'
' Returns: True if pathname is a UNC name, False otherwise
'-----------------------------------------------------------
'
Function IsUNCName(ByVal strPathName As String) As Integer
Const strUNCNAME$ = "\\//\" 'so can check for \\, //, \/, /\
IsUNCName = ((InStr(strUNCNAME, Left$(strPathName, 2)) > 0) And _
(Len(strPathName) > 1))
End Function
'-----------------------------------------------------------
' FUNCTION: LogSilentMsg
'
' If this is a silent install, this routine writes
' a message to the gstrSilentLog file.
'
' IN: [strMsg] - The message
'
' Normally, this routine is called inlieu of displaying
' a MsgBox and strMsg is the same message that would
' have appeared in the MsgBox
'-----------------------------------------------------------
'
Sub LogSilentMsg(strMsg As String)
If Not gfSilent Then Exit Sub
Dim fn As Integer
On Error Resume Next
fn = FreeFile
Open gstrSilentLog For Append As fn
Print #fn, strMsg
Close fn
Exit Sub
End Sub
'-----------------------------------------------------------
' FUNCTION: LogSMSMsg
'
' If this is a SMS install, this routine appends
' a message to the gstrSMSDescription string. This
' string will later be written to the SMS status
' file (*.MIF) when the installation completes (success
' or failure).
'
' Note that if gfSMS = False, not message will be logged.
' Therefore, to prevent some messages from being logged
' (e.g., confirmation only messages), temporarily set
' gfSMS = False.
'
' IN: [strMsg] - The message
'
' Normally, this routine is called inlieu of displaying
' a MsgBox and strMsg is the same message that would
' have appeared in the MsgBox
'-----------------------------------------------------------
'
Sub LogSMSMsg(strMsg As String)
If Not gfSMS Then Exit Sub
'
' Append the message. Note that the total
' length cannot be more than 255 characters, so
' truncate anything after that.
'
gstrSMSDescription = Left(gstrSMSDescription & strMsg, MAX_SMS_DESCRIP)
End Sub
'-----------------------------------------------------------
' FUNCTION: MakePathAux
'
' Creates the specified directory path.
'
' No user interaction occurs if an error is encountered.
' If user interaction is desired, use the related
' MakePathAux() function.
'
' IN: [strDirName] - name of the dir path to make
'
' Returns: True if successful, False if error.
'-----------------------------------------------------------
'
Function MakePathAux(ByVal strDirName As String) As Boolean
Dim strPath As String
Dim intOffset As Integer
Dim intAnchor As Integer
Dim strOldPath As String
On Error Resume Next
'
'Add trailing backslash
'
If Right$(strDirName, 1) <> gstrSEP_DIR Then
strDirName = strDirName & gstrSEP_DIR
End If
strOldPath = CurDir$
MakePathAux = False
intAnchor = 0
'
'Loop and make each subdir of the path separately.
'
intOffset = InStr(intAnchor + 1, strDirName, gstrSEP_DIR)
intAnchor = intOffset 'Start with at least one backslash, i.e. "C:\FirstDir"
Do
intOffset = InStr(intAnchor + 1, strDirName, gstrSEP_DIR)
intAnchor = intOffset
If intAnchor > 0 Then
strPath = Left$(strDirName, intOffset - 1)
' Determine if this directory already exists
Err = 0
ChDir strPath
If Err Then
' We must create this directory
Err = 0
#If LOGGING Then
NewAction gstrKEY_CREATEDIR, """" & strPath & """"
#End If
MkDir strPath
#If LOGGING Then
If Err Then
LogError ResolveResString(resMAKEDIR) & " " & strPath
AbortAction
GoTo Done
Else
CommitAction
End If
#End If
End If
End If
Loop Until intAnchor = 0
MakePathAux = True
Done:
ChDir strOldPath
Err = 0
End Function
'-----------------------------------------------------------
' FUNCTION: MsgError
'
' Forces mouse pointer to default, calls VB's MsgBox
' function, and logs this error and (32-bit only)
' writes the message and the user's response to the
' logfile (32-bit only)
'
' IN: [strMsg] - message to display
' [intFlags] - MsgBox function type flags
' [strCaption] - caption to use for message box
' [intLogType] (optional) - The type of logfile entry to make.
' By default, creates an error entry. Use
' the MsgWarning() function to create a warning.
' Valid types as MSGERR_ERROR and MSGERR_WARNING
'
' Returns: Result of MsgBox function
'-----------------------------------------------------------
'
Function MsgError(ByVal strMsg As String, ByVal intFlags As Integer, ByVal strCaption As String, Optional ByVal intLogType As Integer = MSGERR_ERROR) As Integer
Dim iRet As Integer
iRet = MsgFunc(strMsg, intFlags, strCaption)
MsgError = iRet
#If LOGGING Then
' We need to log this error and decode the user's response.
Dim strID As String
Dim strLogMsg As String
Select Case iRet
Case vbOK
strID = ResolveResString(resLOG_vbok)
Case vbCancel
strID = ResolveResString(resLOG_vbCancel)
Case vbAbort
strID = ResolveResString(resLOG_vbabort)
Case vbRetry
strID = ResolveResString(resLOG_vbretry)
Case vbIgnore
strID = ResolveResString(resLOG_vbignore)
Case vbYes
strID = ResolveResString(resLOG_vbyes)
Case vbNo
strID = ResolveResString(resLOG_vbno)
Case Else
strID = ResolveResString(resLOG_IDUNKNOWN)
'End Case
End Select
strLogMsg = strMsg & vbLf & "(" & ResolveResString(resLOG_USERRESPONDEDWITH, "|1", strID) & ")"
On Error Resume Next
Select Case intLogType
Case MSGERR_WARNING
LogWarning strLogMsg
Case MSGERR_ERROR
LogError strLogMsg
Case Else
LogError strLogMsg
'End Case
End Select
#End If
End Function
'-----------------------------------------------------------
' FUNCTION: MsgFunc
'
' Forces mouse pointer to default and calls VB's MsgBox
' function. See also MsgError.
'
' IN: [strMsg] - message to display
' [intFlags] - MsgBox function type flags
' [strCaption] - caption to use for message box
' Returns: Result of MsgBox function
'-----------------------------------------------------------
'
Function MsgFunc(ByVal strMsg As String, ByVal intFlags As Integer, ByVal strCaption As String) As Integer
Dim intOldPointer As Integer
intOldPointer = Screen.MousePointer
If gfNoUserInput Then
MsgFunc = GetDefMsgBoxButton(intFlags)
If gfSilent = True Then
LogSilentMsg strMsg
End If
If gfSMS = True Then
LogSMSMsg strMsg
gfDontLogSMS = False
End If
Else
Screen.MousePointer = gintMOUSE_DEFAULT
MsgFunc = MsgBox(strMsg, intFlags, strCaption)
Screen.MousePointer = intOldPointer
End If
End Function
'-----------------------------------------------------------
' FUNCTION: MsgWarning
'
' Forces mouse pointer to default, calls VB's MsgBox
' function, and logs this error and (32-bit only)
' writes the message and the user's response to the
' logfile (32-bit only)
'
' IN: [strMsg] - message to display
' [intFlags] - MsgBox function type flags
' [strCaption] - caption to use for message box
'
' Returns: Result of MsgBox function
'-----------------------------------------------------------
'
Function MsgWarning(ByVal strMsg As String, ByVal intFlags As Integer, ByVal strCaption As String) As Integer
MsgWarning = MsgError(strMsg, intFlags, strCaption, MSGERR_WARNING)
End Function
'-----------------------------------------------------------
' SUB: SetFormFont
'
' Walks through all controls on specified form and
' sets Font a font chosen according to the system locale
'
' IN: [frm] - Form whose control fonts need to be set.
'-----------------------------------------------------------
'
Public Sub SetFormFont(frm As Form)
Dim ctl As Control
Dim fntSize As Integer
Dim fntName As String
Dim fntCharset As Integer
Dim oFont As StdFont
' some controls may fail, so we will do a resume next...
'
On Error Resume Next
' get the font name, size, and charset
'
GetFontInfo fntName, fntSize, fntCharset
'Create a new font object
Set oFont = New StdFont
With oFont
.Name = fntName
.Size = fntSize
.Charset = fntCharset
End With
' Set the form's font
Set frm.Font = oFont
'
' loop through each control and try to set its font property
' this may fail, but our error handling is shut off
'
For Each ctl In frm.Controls
Set ctl.Font = oFont
Next
'
' get out, reset error handling
'
Set ctl = Nothing
On Error GoTo 0
Exit Sub
End Sub
'-----------------------------------------------------------
' SUB: GetFontInfo
'
' Gets the best font to use according the current system's
' locale.
'
' OUT: [sFont] - name of font
' [nFont] - size of font
' [nCharset] - character set of font to use
'-----------------------------------------------------------
Private Sub GetFontInfo(sFont As String, nFont As Integer, nCharSet As Integer)
Dim LCID As Integer
Dim PLangId As Integer
Dim sLangId As Integer
' if font is set, used the cached values
If m_sFont <> "" Then
sFont = m_sFont
nFont = m_nFont
nCharSet = m_nCharset
Exit Sub
End If
' font hasn't been set yet, need to get it now...
LCID = GetSystemDefaultLCID ' get current system LCID
PLangId = PRIMARYLANGID(LCID) ' get LCID's Primary language id
sLangId = SUBLANGID(LCID) ' get LCID's Sub language id
Select Case PLangId ' determine primary language id
Case LANG_CHINESE
If (sLangId = SUBLANG_CHINESE_TRADITIONAL) Then
sFont = ChrW$(&H65B0) & ChrW$(&H7D30) & ChrW$(&H660E) & ChrW$(&H9AD4) ' New Ming-Li
nFont = 9
nCharSet = CHARSET_CHINESEBIG5
ElseIf (sLangId = SUBLANG_CHINESE_SIMPLIFIED) Then
sFont = ChrW$(&H5B8B) & ChrW$(&H4F53)
nFont = 9
nCharSet = CHARSET_CHINESESIMPLIFIED
End If
Case LANG_JAPANESE
sFont = ChrW$(&HFF2D) & ChrW$(&HFF33) & ChrW$(&H20) & ChrW$(&HFF30) & _
ChrW$(&H30B4) & ChrW$(&H30B7) & ChrW$(&H30C3) & ChrW$(&H30AF)
nFont = 9
nCharSet = CHARSET_SHIFTJIS
Case LANG_KOREAN
If (sLangId = SUBLANG_KOREAN) Then
sFont = ChrW$(&HAD74) & ChrW$(&HB9BC)
ElseIf (sLangId = SUBLANG_KOREAN_JOHAB) Then
sFont = ChrW$(&HAD74) & ChrW$(&HB9BC)
End If
nFont = 9
nCharSet = CHARSET_HANGEUL
Case Else
sFont = "Tahoma"
If Not IsFontSupported(sFont) Then
'Tahoma is not on this machine. This condition is very probably since
'this is a setup program that may be run on a clean machine
'Try Arial
sFont = "Arial"
If Not IsFontSupported(sFont) Then
'Arial isn't even on the machine. This is an unusual situation that
'is caused by deliberate removal
'Try system
sFont = "System"
'If system isn't supported, allow the default font to be used
If Not IsFontSupported(sFont) Then
'If "System" is not supported, "IsFontSupported" will have
'output the default font in sFont
End If
End If
End If
nFont = 8
' set the charset for the users default system Locale
nCharSet = GetUserCharset
End Select
m_sFont = sFont
m_nFont = nFont
m_nCharset = nCharSet
'-------------------------------------------------------
End Sub
'-------------------------------------------------------
'------------------------------------------------------------
'- Language Functions...
'------------------------------------------------------------
Private Function PRIMARYLANGID(ByVal LCID As Integer) As Integer
PRIMARYLANGID = (LCID And &H3FF)
End Function
Private Function SUBLANGID(ByVal LCID As Integer) As Integer
SUBLANGID = (LCID / (2 ^ 10))
End Function
'-----------------------------------------------------------
' Function: GetUserCharset
'
' Get's the default user character set
'
' OS: Win 95 & NT 4 or newer
'-----------------------------------------------------------
Private Function GetUserCharset() As Integer
Dim ls As LOCALESIGNATURE ' local signature struct.
Dim ci As CHARSETINFO ' character set info struct.
Dim rc As Long ' return code
' get locale signature based on the USER's Default LCID.
rc = GetLocaleInfoLS(GetUserDefaultLCID, LOCALE_FONTSIGNATURE, ls, Len(ls))
If (rc > 0) Then ' if success
ls.lsCsbDefault(1) = 0 ' zero out bits
' translate charset info from locale fontsignature.
rc = TranslateCharsetInfo(ls.lsCsbDefault(0), ci, TCI_SRCFONTSIG)
If rc <> 0 Then GetUserCharset = ci.ciCharset ' return charset
End If
End Function
'-----------------------------------------------------------
' Function: IsFontSupported
'
' Validates a font name to make sure it is supported by
' on the current system.
'
' IN/OUT: [sFontName] - name of font to check, will also]
' be set to the default font name if the provided
' one is not supported.
'-----------------------------------------------------------
Private Function IsFontSupported(sFontName As String) As Boolean
Dim oFont As StdFont
On Error Resume Next
Set oFont = New StdFont
oFont.Name = sFontName
IsFontSupported = (UCase(oFont.Name) = UCase(sFontName))
sFontName = oFont.Name
End Function
'-----------------------------------------------------------
' SUB: SetMousePtr
'
' Provides a way to set the mouse pointer only when the
' pointer state changes. For every HOURGLASS call, there
' should be a corresponding DEFAULT call. Other types of
' mouse pointers are set explicitly.
'
' IN: [intMousePtr] - type of mouse pointer desired
'-----------------------------------------------------------
'
Sub SetMousePtr(intMousePtr As Integer)
Static intPtrState As Integer
Select Case intMousePtr
Case vbHourglass
intPtrState = intPtrState + 1
Case gintMOUSE_DEFAULT
intPtrState = intPtrState - 1
If intPtrState < 0 Then
intPtrState = 0
End If
Case Else
Screen.MousePointer = intMousePtr
Exit Sub
'End Case
End Select
Screen.MousePointer = IIf(intPtrState > 0, vbHourglass, gintMOUSE_DEFAULT)
End Sub
'-----------------------------------------------------------
' FUNCTION: StripTerminator
'
' Returns a string without any zero terminator. Typically,
' this was a string returned by a Windows API call.
'
' IN: [strString] - String to remove terminator from
'
' Returns: The value of the string passed in minus any
' terminating zero.
'-----------------------------------------------------------
'
Function StripTerminator(ByVal strString As String) As String
Dim intZeroPos As Integer
intZeroPos = InStr(strString, Chr$(0))
If intZeroPos > 0 Then
StripTerminator = Left$(strString, intZeroPos - 1)
Else
StripTerminator = strString
End If
End Function
'-----------------------------------------------------------
' FUNCTION: GetFileVersion
'
' Returns the internal file version number for the specified
' file. This can be different than the 'display' version
' number shown in the File Manager File Properties dialog.
' It is the same number as shown in the VB5 SetupWizard's
' File Details screen. This is the number used by the
' Windows VerInstallFile API when comparing file versions.
'
' IN: [strFilename] - the file whose version # is desired
' [fIsRemoteServerSupportFile] - whether or not this file is
' a remote ActiveX component support file (.VBR)
' (Enterprise edition only). If missing, False is assumed.
'
' Returns: The Version number string if found, otherwise
' vbnullstring
'-----------------------------------------------------------
'
Function GetFileVersion(ByVal strFilename As String, Optional ByVal fIsRemoteServerSupportFile As Boolean = False) As String
Dim sVerInfo As VERINFO
Dim strVer As String
On Error GoTo GFVError
'
'Get the file version into a VERINFO struct, and then assemble a version string
'from the appropriate elements.
'
If GetFileVerStruct(strFilename, sVerInfo, fIsRemoteServerSupportFile) = True Then
strVer = Format$(sVerInfo.FileVerPart1) & gstrDECIMAL & Format$(sVerInfo.FileVerPart2) & gstrDECIMAL
strVer = strVer & Format$(sVerInfo.FileVerPart3) & gstrDECIMAL & Format$(sVerInfo.FileVerPart4)
GetFileVersion = strVer
Else
GetFileVersion = vbNullString
End If
Exit Function
GFVError:
GetFileVersion = vbNullString
Err = 0
End Function
'-----------------------------------------------------------
' FUNCTION: GetFileVerStruct
'
' Gets the file version information into a VERINFO TYPE
' variable
'
' IN: [strFilename] - name of file to get version info for
' [fIsRemoteServerSupportFile] - whether or not this file is
' a remote ActiveX component support file (.VBR)
' (Enterprise edition only). If missing, False is assumed.
' OUT: [sVerInfo] - VERINFO Type to fill with version info
'
' Returns: True if version info found, False otherwise
'-----------------------------------------------------------
'
Function GetFileVerStruct(ByVal sFile As String, sVer As VERINFO, Optional ByVal fIsRemoteServerSupportFile As Boolean = False) As Boolean
Dim lVerSize As Long, lTemp As Long, lRet As Long
Dim bInfo() As Byte
Dim lpBuffer As Long
Const sEXE As String * 1 = "\"
Dim fFoundVer As Boolean
GetFileVerStruct = False
fFoundVer = False
If fIsRemoteServerSupportFile Then
GetFileVerStruct = GetRemoteSupportFileVerStruct(sFile, sVer)
fFoundVer = True
Else
'
'Get the size of the file version info, allocate a buffer for it, and get the
'version info. Next, we query the Fixed file info portion, where the internal
'file version used by the Windows VerInstallFile API is kept. We then copy
'the fixed file info into a VERINFO structure.
'
lVerSize = GetFileVersionInfoSize(sFile, lTemp)
ReDim bInfo(lVerSize)
If lVerSize > 0 Then
lRet = GetFileVersionInfo(sFile, lTemp, lVerSize, VarPtr(bInfo(0)))
If lRet <> 0 Then
lRet = VerQueryValue(VarPtr(bInfo(0)), sEXE & vbNullChar, lpBuffer, lVerSize)
If lRet <> 0 Then
CopyMemory sVer, ByVal lpBuffer, lVerSize
fFoundVer = True
GetFileVerStruct = True
End If
End If
End If
End If
If Not fFoundVer Then
'
' We were unsuccessful in finding the version info from the file.
' One possibility is that this is a dependency file.
'
If UCase(Extension(sFile)) = gstrEXT_DEP Then
GetFileVerStruct = GetDepFileVerStruct(sFile, sVer)
End If
End If
End Function
'-----------------------------------------------------------
' FUNCTION: GetFileDescription
'
' Gets the file description information.
'
' IN: [strFilename] - name of file to get description of.
'
' Returns: Description (vbNullString if not found)
'-----------------------------------------------------------
'
Function GetFileDescription(ByVal sFile As String) As String
Dim lVerSize As Long, lTemp As Long, lRet As Long
Dim bInfo() As Byte
Dim lpBuffer As Long
Dim sDesc As String
Dim sKEY As String
Const sEXE As String = "\FileDescription"
GetFileDescription = vbNullString
'
'Get the size of the file version info, allocate a buffer for it, and get the
'version info. Next, we query the Fixed file info portion, where the internal
'file version used by the Windows VerInstallFile API is kept. We then copy
'the info into a string.
'
lVerSize = GetFileVersionInfoSize(sFile, lTemp)
ReDim bInfo(lVerSize)
If lVerSize > 0 Then
lRet = GetFileVersionInfo(sFile, lTemp, lVerSize, VarPtr(bInfo(0)))
If lRet <> 0 Then
sKEY = GetNLSKey(bInfo)
lRet = VerQueryValue(VarPtr(bInfo(0)), sKEY & sEXE, lpBuffer, lVerSize)
If lRet <> 0 Then
sDesc = Space$(lVerSize)
lstrcpyn sDesc, lpBuffer, lVerSize
GetFileDescription = sDesc
End If
End If
End If
End Function
Private Function GetNLSKey(byteVerData() As Byte) As String
Const strTRANSLATION$ = "\VarFileInfo\Translation"
Const strSTRINGFILEINFO$ = "\StringFileInfo\"
Const strDEFAULTNLSKEY$ = "040904E4"
Const LOCALE_IDEFAULTLANGUAGE& = &H9&
Const LOCALE_IDEFAULTCODEPAGE& = &HB&
Static strLANGCP As String
Dim lpBufPtr As Long
Dim strNLSKey As String
Dim fGotNLSKey As Integer
Dim intOffset As Integer
Dim lVerSize As Long
Dim ltmp As Long
Dim lBufLen As Long
Dim lLCID As Long
Dim strTmp As String
On Error GoTo GNLSKCleanup
If VerQueryValue(VarPtr(byteVerData(0)), strTRANSLATION, lpBufPtr, lVerSize) <> 0 Then ' (Pass byteVerData array via reference to first element)
If Len(strLANGCP) = 0 Then
lLCID = GetUserDefaultLCID()
If lLCID > 0 Then
strTmp = Space$(8)
GetLocaleInfoA lLCID, LOCALE_IDEFAULTCODEPAGE, strTmp, 8
strLANGCP = StripTerminator(strTmp)
While Len(strLANGCP) < 4
strLANGCP = gsZERO & strLANGCP
Wend
GetLocaleInfoA lLCID, LOCALE_IDEFAULTLANGUAGE, strTmp, 8
strLANGCP = StripTerminator(strTmp) & strLANGCP
While Len(strLANGCP) < 8
strLANGCP = gsZERO & strLANGCP
Wend
End If
End If
If VerQueryValue(VarPtr(byteVerData(0)), strLANGCP, ltmp, lBufLen) <> 0 Then
strNLSKey = strLANGCP
Else
For intOffset = 0 To lVerSize - 1 Step 4
CopyMemory ltmp, ByVal lpBufPtr + intOffset, 4
strTmp = Hex$(ltmp)
While Len(strTmp) < 8
strTmp = gsZERO & strTmp
Wend
strNLSKey = strSTRINGFILEINFO & Right$(strTmp, 4) & Left$(strTmp, 4)
If VerQueryValue(VarPtr(byteVerData(0)), strNLSKey, ltmp, lBufLen) <> 0 Then
fGotNLSKey = True
Exit For
End If
Next
If Not fGotNLSKey Then
strNLSKey = strSTRINGFILEINFO & strDEFAULTNLSKEY
If VerQueryValue(VarPtr(byteVerData(0)), strNLSKey, ltmp, lBufLen) <> 0 Then
fGotNLSKey = True
End If
End If
End If
End If
GNLSKCleanup:
If fGotNLSKey Then
GetNLSKey = strNLSKey
End If
End Function
'-----------------------------------------------------------
' FUNCTION: GetDepFileVerStruct
'
' Gets the file version information from a dependency
' file (*.dep). Such files do not have a Windows version
' stamp, but they do have an internal version stamp that
' we can look for.
'
' IN: [strFilename] - name of dep file to get version info for
' OUT: [sVerInfo] - VERINFO Type to fill with version info
'
' Returns: True if version info found, False otherwise
'-----------------------------------------------------------
'
Function GetDepFileVerStruct(ByVal strFilename As String, sVerInfo As VERINFO) As Boolean
Const strVersionKey = "Version="
Dim cchVersionKey As Integer
Dim iFile As Integer
GetDepFileVerStruct = False
cchVersionKey = Len(strVersionKey)
sVerInfo.FileVerPart1 = gintNOVERINFO
On Error GoTo Failed
iFile = FreeFile
Open strFilename For Input Access Read Lock Read Write As #iFile
' Loop through each line, looking for the key
While (Not EOF(iFile))
Dim strLine As String
Line Input #iFile, strLine
If Left$(strLine, cchVersionKey) = strVersionKey Then
' We've found the version key. Copy everything after the equals sign
Dim strVersion As String
strVersion = Mid$(strLine, cchVersionKey + 1)
'Parse and store the version information
PackVerInfo strVersion, sVerInfo
GetDepFileVerStruct = True
Close iFile
Exit Function
End If
Wend
Close iFile
Exit Function
Failed:
GetDepFileVerStruct = False
End Function
'-----------------------------------------------------------
' FUNCTION: GetRemoteSupportFileVerStruct
'
' Gets the file version information of a remote ActiveX component
' support file into a VERINFO TYPE variable (Enterprise
' Edition only). Such files do not have a Windows version
' stamp, but they do have an internal version stamp that
' we can look for.
'
' IN: [strFilename] - name of file to get version info for
' OUT: [sVerInfo] - VERINFO Type to fill with version info
'
' Returns: True if version info found, False otherwise
'-----------------------------------------------------------
'
Function GetRemoteSupportFileVerStruct(ByVal strFilename As String, sVerInfo As VERINFO) As Boolean
Const strVersionKey = "Version="
Dim cchVersionKey As Integer
Dim iFile As Integer
cchVersionKey = Len(strVersionKey)
sVerInfo.FileVerPart1 = gintNOVERINFO
On Error GoTo Failed
iFile = FreeFile
Open strFilename For Input Access Read Lock Read Write As #iFile
' Loop through each line, looking for the key
While (Not EOF(iFile))
Dim strLine As String
Line Input #iFile, strLine
If Left$(strLine, cchVersionKey) = strVersionKey Then
' We've found the version key. Copy everything after the equals sign
Dim strVersion As String
strVersion = Mid$(strLine, cchVersionKey + 1)
'Parse and store the version information
PackVerInfo strVersion, sVerInfo
'Convert the format 1.2.3 from the .VBR into
'1.2.0.3, which is really want we want
sVerInfo.FileVerPart4 = sVerInfo.FileVerPart3
sVerInfo.FileVerPart3 = 0
GetRemoteSupportFileVerStruct = True
Close iFile
Exit Function
End If
Wend
Close iFile
Exit Function
Failed:
GetRemoteSupportFileVerStruct = False
End Function
'-----------------------------------------------------------
' FUNCTION: GetWindowsFontDir
'
' Calls the windows API to get the windows font directory
' and ensures that a trailing dir separator is present
'
' Returns: The windows font directory
'-----------------------------------------------------------
'
Function GetWindowsFontDir() As String
Dim oMalloc As IVBMalloc
Dim sPath As String
Dim IDL As Long
' Fill the item id list with the pointer of each folder item, rtns 0 on success
If SHGetSpecialFolderLocation(0, sfidFONTS, IDL) = NOERROR Then
sPath = String$(gintMAX_PATH_LEN, 0)
SHGetPathFromIDListA IDL, sPath
SHGetMalloc oMalloc
oMalloc.Free IDL
sPath = StringFromBuffer(sPath)
End If
AddDirSep sPath
GetWindowsFontDir = sPath
End Function
'-----------------------------------------------------------
' FUNCTION: GetWindowsDir
'
' Calls the windows API to get the windows directory and
' ensures that a trailing dir separator is present
'
' Returns: The windows directory
'-----------------------------------------------------------
'
Function GetWindowsDir() As String
Dim strBuf As String
strBuf = Space$(gintMAX_SIZE)
'
'Get the windows directory and then trim the buffer to the exact length
'returned and add a dir sep (backslash) if the API didn't return one
'
If GetWindowsDirectory(strBuf, gintMAX_SIZE) > 0 Then
strBuf = StripTerminator$(strBuf)
AddDirSep strBuf
GetWindowsDir = strBuf
Else
GetWindowsDir = vbNullString
End If
End Function
'-----------------------------------------------------------
' FUNCTION: ExtractFilenameItem
'
' Extracts a quoted or unquoted filename from a string.
'
' IN: [str] - string to parse for a filename.
' [intAnchor] - index in str at which the filename begins.
' The filename continues to the end of the string
' or up to the next comma in the string, or, if
' the filename is enclosed in quotes, until the
' next double quote.
' OUT: Returns the filename, without quotes.
' [intAnchor] is set to the comma, or else one character
' past the end of the string
' [fErr] is set to True if a parsing error is discovered
'
'-----------------------------------------------------------
'
Function strExtractFilenameItem(ByVal str As String, intAnchor As Integer, fErr As Boolean) As String
While Mid$(str, intAnchor, 1) = " "
intAnchor = intAnchor + 1
Wend
Dim iEndFilenamePos As Integer
Dim strFilename As String
If Mid$(str, intAnchor, 1) = """" Then
' Filename is surrounded by quotes
iEndFilenamePos = InStr(intAnchor + 1, str, """") ' Find matching quote
If iEndFilenamePos > 0 Then
strFilename = Mid$(str, intAnchor + 1, iEndFilenamePos - 1 - intAnchor)
intAnchor = iEndFilenamePos + 1
While Mid$(str, intAnchor, 1) = " "
intAnchor = intAnchor + 1
Wend
If (Mid$(str, intAnchor, 1) <> gstrCOMMA) And (Mid$(str, intAnchor, 1) <> "") Then
fErr = True
Exit Function
End If
Else
fErr = True
Exit Function
End If
Else
' Filename continues until next comma or end of string
Dim iCommaPos As Integer
iCommaPos = InStr(intAnchor, str, gstrCOMMA)
If iCommaPos = 0 Then
iCommaPos = Len(str) + 1
End If
iEndFilenamePos = iCommaPos
strFilename = Mid$(str, intAnchor, iEndFilenamePos - intAnchor)
intAnchor = iCommaPos
End If
strFilename = Trim$(strFilename)
If strFilename = "" Then
fErr = True
Exit Function
End If
fErr = False
strExtractFilenameItem = strFilename
End Function
'-----------------------------------------------------------
' FUNCTION: Extension
'
' Extracts the extension portion of a file/path name
'
' IN: [strFilename] - file/path to get the extension of
'
' Returns: The extension if one exists, else vbnullstring
'-----------------------------------------------------------
'
Function Extension(ByVal strFilename As String) As String
Dim intPos As Integer
Extension = vbNullString
intPos = Len(strFilename)
Do While intPos > 0
Select Case Mid$(strFilename, intPos, 1)
Case gstrSEP_EXT
Extension = Mid$(strFilename, intPos + 1)
Exit Do
Case gstrSEP_DIR, gstrSEP_DIRALT
Exit Do
'End Case
End Select
intPos = intPos - 1
Loop
End Function
Public Function BaseName(sPathandFile As String) As String
'
' Strip the path from the file name, and just return the FileName
' Wraps the SeparatePathAndFileName from DWTools
'
Dim sPath As String
Dim sFile As String
SeparatePathAndFileName sPathandFile, sPath, sFile
BaseName = sFile
End Function
'Given a fully qualified filename, returns the path portion and the file
' portion.
Public Sub SeparatePathAndFileName(FullPath As String, _
Optional ByRef Path As String, _
Optional ByRef FileName As String)
Dim nSepPos As Long
Dim sSEP As String
nSepPos = Len(FullPath)
sSEP = Mid$(FullPath, nSepPos, 1)
Do Until IsSeparator(sSEP)
nSepPos = nSepPos - 1
If nSepPos = 0 Then Exit Do
sSEP = Mid$(FullPath, nSepPos, 1)
Loop
Select Case nSepPos
Case Len(FullPath)
'Separator was found at the end of the full path. This is invalid.
Case 0
'Separator was not found.
Path = CurDir$
FileName = FullPath
Case Else
Path = Left$(FullPath, nSepPos - 1)
FileName = Mid$(FullPath, nSepPos + 1)
End Select
End Sub
'-----------------------------------------------------------
' SUB: PackVerInfo
'
' Parses a file version number string of the form
' x[.x[.x[.x]]] and assigns the extracted numbers to the
' appropriate elements of a VERINFO type variable.
' Examples of valid version strings are '3.11.0.102',
' '3.11', '3', etc.
'
' IN: [strVersion] - version number string
'
' OUT: [sVerInfo] - VERINFO type variable whose elements
' are assigned the appropriate numbers
' from the version number string
'-----------------------------------------------------------
'
Sub PackVerInfo(ByVal strVersion As String, sVerInfo As VERINFO)
Dim intOffset As Integer
Dim intAnchor As Integer
On Error GoTo PVIError
intOffset = InStr(strVersion, gstrDECIMAL)
If intOffset = 0 Then
sVerInfo.FileVerPart1 = Val(strVersion)
GoTo PVIMSLo
Else
sVerInfo.FileVerPart1 = Val(Left$(strVersion, intOffset - 1))
intAnchor = intOffset + 1
End If
intOffset = InStr(intAnchor, strVersion, gstrDECIMAL)
If intOffset = 0 Then
sVerInfo.FileVerPart2 = Val(Mid$(strVersion, intAnchor))
GoTo PVILSHi
Else
sVerInfo.FileVerPart2 = Val(Mid$(strVersion, intAnchor, intOffset - intAnchor))
intAnchor = intOffset + 1
End If
intOffset = InStr(intAnchor, strVersion, gstrDECIMAL)
If intOffset = 0 Then
sVerInfo.FileVerPart3 = Val(Mid$(strVersion, intAnchor))
GoTo PVILSLo
Else
sVerInfo.FileVerPart3 = Val(Mid$(strVersion, intAnchor, intOffset - intAnchor))
intAnchor = intOffset + 1
End If
intOffset = InStr(intAnchor, strVersion, gstrDECIMAL)
If intOffset = 0 Then
sVerInfo.FileVerPart4 = Val(Mid$(strVersion, intAnchor))
Else
sVerInfo.FileVerPart4 = Val(Mid$(strVersion, intAnchor, intOffset - intAnchor))
End If
Exit Sub
PVIError:
sVerInfo.FileVerPart1 = 0
PVIMSLo:
sVerInfo.FileVerPart2 = 0
PVILSHi:
sVerInfo.FileVerPart3 = 0
PVILSLo:
sVerInfo.FileVerPart4 = 0
End Sub
Public Function strQuoteString(strUnQuotedString As String, Optional vForce As Boolean = False, Optional vTrim As Boolean = True)
'
' This routine adds quotation marks around an unquoted string, by default. If the string is already quoted
' it returns without making any changes unless vForce is set to True (vForce defaults to False) except that white
' space before and after the quotes will be removed unless vTrim is False. If the string contains leading or
' trailing white space it is trimmed unless vTrim is set to False (vTrim defaults to True).
'
Dim strQuotedString As String
strQuotedString = strUnQuotedString
'
' Trim the string if necessary
'
If vTrim Then
strQuotedString = Trim(strQuotedString)
End If
'
' See if the string is already quoted
'
If Not vForce Then
If (Left(strQuotedString, 1) = gstrQUOTE) And (Right(strQuotedString, 1) = gstrQUOTE) Then
'
' String is already quoted. We are done.
'
GoTo DoneQuoteString
End If
End If
'
' Add the quotes
'
strQuotedString = gstrQUOTE & strQuotedString & gstrQUOTE
DoneQuoteString:
strQuoteString = strQuotedString
End Function
Public Function strUnQuoteString(ByVal strQuotedString As String)
'
' This routine tests to see if strQuotedString is wrapped in quotation
' marks, and, if so, remove them.
'
strQuotedString = Trim(strQuotedString)
If Mid$(strQuotedString, 1, 1) = gstrQUOTE And Right$(strQuotedString, 1) = gstrQUOTE Then
'
' It's quoted. Get rid of the quotes.
'
strQuotedString = Mid$(strQuotedString, 2, Len(strQuotedString) - 2)
End If
strUnQuoteString = strQuotedString
End Function
Public Function fCheckFNLength(strFilename As String) As Boolean
'
' This routine verifies that the length of the filename strFilename is valid.
' Under NT (Intel) and Win95 it can be up to 259 (gintMAX_PATH_LEN-1) characters
' long. This length must include the drive, path, filename, commandline
' arguments and quotes (if the string is quoted).
'
fCheckFNLength = (Len(strFilename) < gintMAX_PATH_LEN)
End Function
Public Function intGetNextFldOffset(ByVal intAnchor As Integer, strList As String, strDelimit As String, Optional CompareType As Integer = 1) As Integer
'
' This routine reads from a strDelimit separated list, strList, and locates the next
' item in the list following intAnchor. Basically it finds the next
' occurance of strDelimit that is not inside quotes. If strDelimit is not
' found the routine returns 0. Note intAnchor must be outside of quotes
' or this routine will return incorrect results.
'
' strDelimit is typically a comma.
'
' If there is an error this routine returns -1.
'
Dim intQuote As Integer
Dim intDelimit As Integer
Const CompareBinary = 0
Const CompareText = 1
If intAnchor = 0 Then intAnchor = 1
intQuote = InStr(intAnchor, strList, gstrQUOTE, CompareType)
intDelimit = InStr(intAnchor, strList, strDelimit, CompareType)
If (intQuote > intDelimit) Or (intQuote = 0) Then
'
' The next delimiter is not within quotes. Therefore,
' we have found what we are looking for. Note that the
' case where there are no delimiters is also handled here.
'
GoTo DoneGetNextFldOffset
ElseIf intQuote < intDelimit Then
'
' A quote appeared before the next delimiter. This
' means we might be inside quotes. We still need to check
' if the closing quote comes after the delmiter or not.
'
intAnchor = intQuote + 1
intQuote = InStr(intAnchor, strList, gstrQUOTE, CompareType)
If (intQuote > intDelimit) Then
'
' The delimiter was inside quotes. Therefore, ignore it.
' The next delimiter after the closing quote must be outside
' of quotes or else we have a corrupt file.
'
intAnchor = intQuote + 1
intDelimit = InStr(intAnchor, strList, strDelimit, CompareType)
'
' Sanity check. Make sure there is not another quote before
' the delimiter we just found.
'
If intDelimit > 0 Then
intQuote = InStr(intAnchor, strList, gstrQUOTE, CompareType)
If (intQuote > 0) And (intQuote < intDelimit) Then
'
' Something is wrong. We've encountered a stray
' quote. Means the string is probably corrupt.
'
intDelimit = -1 ' Error
End If
End If
End If
End If
DoneGetNextFldOffset:
intGetNextFldOffset = intDelimit
End Function
Public Function LongPath(Path As String) As String
Dim oDesktop As IVBShellFolder
Dim nEaten As Long
Dim pIdl As Long
Dim sPath As String
Dim oMalloc As IVBMalloc
If Len(Path) > 0 Then
SHGetDesktopFolder oDesktop
oDesktop.ParseDisplayName 0, 0, Path, nEaten, pIdl, 0
sPath = String$(gintMAX_PATH_LEN, 0)
SHGetPathFromIDListA pIdl, sPath
SHGetMalloc oMalloc
oMalloc.Free pIdl
LongPath = StringFromBuffer(sPath)
End If
End Function
'Try to convert a path to its long filename equivalent, but leave it unaltered
' if we fail.
Public Sub MakeLongPath(Path As String)
On Error Resume Next
Path = LongPath(Path)
End Sub
Public Function StringFromBuffer(Buffer As String) As String
Dim nPos As Long
nPos = InStr(Buffer, Chr$(0))
If nPos > 0 Then
StringFromBuffer = Left$(Buffer, nPos - 1)
Else
StringFromBuffer = Buffer
End If
End Function
''==============================================================================
''Code flow routines:
Public Function SyncShell(CommandLine As String, Optional Timeout As Long, _
Optional WaitForInputIdle As Boolean, Optional Hide As Boolean = False) As Boolean
Dim hProcess As Long
Const STARTF_USESHOWWINDOW As Long = &H1
Const SW_HIDE As Long = 0
Dim ret As Long
Dim nMilliseconds As Long
If Timeout > 0 Then
nMilliseconds = Timeout
Else
nMilliseconds = INFINITE
End If
hProcess = StartProcess(CommandLine, Hide)
If WaitForInputIdle Then
'Wait for the shelled application to finish setting up its UI:
ret = InputIdle(hProcess, nMilliseconds)
Else
'Wait for the shelled application to terminate:
ret = WaitForSingleObject(hProcess, nMilliseconds)
End If
CloseHandle hProcess
'Return True if the application finished. Otherwise it timed out or erred.
SyncShell = (ret = WAIT_OBJECT_0)
End Function
Public Function StartProcess(CommandLine As String, Optional Hide As Boolean = False) As Long
Const STARTF_USESHOWWINDOW As Long = &H1
Const SW_HIDE As Long = 0
Dim proc As PROCESS_INFORMATION
Dim Start As STARTUPINFO
'Initialize the STARTUPINFO structure:
Start.cb = Len(Start)
If Hide Then
Start.dwFlags = STARTF_USESHOWWINDOW
Start.wShowWindow = SW_HIDE
End If
'Start the shelled application:
CreateProcessA 0&, CommandLine, 0&, 0&, 1&, _
NORMAL_PRIORITY_CLASS, 0&, 0&, Start, proc
StartProcess = proc.hProcess
End Function
Public Function CheckDataAccess() As Boolean
Dim i As Integer
Dim sFile As FILEINFO
Dim fData As Boolean
fData = False
i = 1
Do While ReadSetupFileLine(gstrINI_FILES, i, sFile) = True
If UCase(sFile.strSrcName) = UCase(gstrSEP_AMPERSAND & gstrFILE_MDAG) Then 'This is mdac_typ
fData = True
Exit Do
End If
i = i + 1
Loop
CheckDataAccess = fData
End Function
Public Sub InstallDataAccess()
'Create the folder if it doesn't exist already.
If Not (DirExists(gsTEMPDIR)) Then
MkDir gsTEMPDIR
End If
ExtractFileFromCab GetShortPathName(gsCABNAME), gstrSEP_AMPERSAND & gstrFILE_MDAG, gsTEMPDIR & gstrFILE_MDAG, gintCabs, gstrSrcPath
If FileExists(gsTEMPDIR & gstrFILE_MDAG) Then
SyncShell gsTEMPDIR & gstrFILE_MDAG & gstrFILE_MDAGARGS, INFINITE
End If
End Sub