Option Compare Database
Option Explicit
Private Const WS_VERSION_REQD = &H101
Private Const WS_VERSION_MAJOR = WS_VERSION_REQD \ &H100 And &HFF&
Private Const WS_VERSION_MINOR = WS_VERSION_REQD And &HFF&
Private Const MIN_SOCKETS_REQD = 1
Private Const SOCKET_ERROR = -1
Private Const WSADescription_Len = 256
Private Const WSASYS_Status_Len = 128
Private Type HOSTENT
hName As Long
hAliases As Long
hAddrType As Integer
hLength As Integer
hAddrList As Long
End Type
Private Type WSADATA
wversion As Integer
wHighVersion As Integer
szDescription(0 To WSADescription_Len) As Byte
szSystemStatus(0 To WSASYS_Status_Len) As Byte
iMaxSockets As Integer
iMaxUdpDg As Integer
lpszVendorInfo As Long
End Type
Declare Function wu_GetUserName Lib "advapi32.dll" Alias "GetUserNameA" (ByVal lpBuffer As String, nSize As Long) As Long
Declare Function wu_GetComputerName Lib "kernel32.dll" Alias "GetComputerNameA" (ByVal lpBuffer As String, nSize As Long) As Long
Private Declare Function WSAGetLastError Lib "WSOCK32.DLL" () As Long
Private Declare Function WSAStartup Lib "WSOCK32.DLL" (ByVal wVersionRequired&, lpWSAData As WSADATA) As Long
Private Declare Function WSACleanup Lib "WSOCK32.DLL" () As Long
Private Declare Function gethostbyname Lib "WSOCK32.DLL" (ByVal hostname$) As Long
Private Declare Sub RtlMoveMemory Lib "kernel32" (hpvDest As Any, ByVal hpvSource&, ByVal cbCopy&)
Declare Function SetForegroundWindow Lib "user32" (ByVal hwnd As Long) As Long
Private Declare Function apiGetSys Lib "user32" _
Alias "GetSystemMetrics" (ByVal nIndex As Long) As Long
Private Const SM_CXSCREEN = 0
Private Const SM_CYSCREEN = 1
Private Const SM_CXVSCROLL = 2
Private Const SM_CYHSCROLL = 3
Private Const SM_CYCAPTION = 4
Private Const SM_CXBORDER = 5
Private Const SM_CYBORDER = 6
Private Const SM_CXDLGFRAME = 7
Private Const SM_CYDLGFRAME = 8
Private Const SM_CYVTHUMB = 9
Private Const SM_CXHTHUMB = 10
Private Const SM_CXICON = 11
Private Const SM_CYICON = 12
Private Const SM_CXCURSOR = 13
Private Const SM_CYCURSOR = 14
Private Const SM_CYMENU = 15
Private Const SM_CXFULLSCREEN = 16
Private Const SM_CYFULLSCREEN = 17
Private Const SM_CYKANJIWINDOW = 18
Private Const SM_MOUSEPRESENT = 19
Private Const SM_CYVSCROLL = 20
Private Const SM_CXHSCROLL = 21
Private Const SM_DEBUG = 22
Private Const SM_SWAPBUTTON = 23
Private Const SM_RESERVED1 = 24
Private Const SM_RESERVED2 = 25
Private Const SM_RESERVED3 = 26
Private Const SM_RESERVED4 = 27
Private Const SM_CXMIN = 28
Private Const SM_CYMIN = 29
Private Const SM_CXSIZE = 30
Private Const SM_CYSIZE = 31
Private Const SM_CXFRAME = 32
Private Const SM_CYFRAME = 33
Private Const SM_CXMINTRACK = 34
Private Const SM_CYMINTRACK = 35
Private Const SM_CXDOUBLECLK = 36
Private Const SM_CYDOUBLECLK = 37
Private Const SM_CXICONSPACING = 38
Private Const SM_CYICONSPACING = 39
Private Const SM_MENUDROPALIGNMENT = 40
Private Const SM_PENWINDOWS = 41
Private Const SM_DBCSENABLED = 42
Private Const SM_CMOUSEBUTTONS = 43
Private Const SM_CMETRICS = 44
Function SWD() As Integer
SWD = apiGetSys(SM_CXSCREEN)
End Function
Function SHG() As Integer
SHG = apiGetSys(SM_CYSCREEN)
End Function
Function fGetSysStuff(strWhat As String) As String
'resolution and windowsize
Dim strRet As String
Select Case LCase(strWhat)
Case "r": strRet = apiGetSys(SM_CXSCREEN) & "x" _
& apiGetSys(SM_CYSCREEN)
Case "w": strRet = apiGetSys(SM_CXFULLSCREEN) & "x" _
& apiGetSys(SM_CYFULLSCREEN)
End Select
fGetSysStuff = strRet
End Function
'***************** Code End **********************
Function TCptName() As Variant
Dim strCptName As String
Dim lngLength As Long
Dim lngResult As Long
strCptName = String(255, 0)
lngLength = 255
lngResult = wu_GetComputerName(strCptName, lngLength)
TCptName = Left(strCptName, InStr(1, strCptName, Chr(0)) - 1)
End Function
Function TUserName() As Variant
Dim strUserName As String
Dim lngLength As Long
Dim lngResult As Long
strUserName = String(255, 0)
lngLength = 255
lngResult = wu_GetUserName(strUserName, lngLength)
TUserName = Left(strUserName, InStr(1, strUserName, Chr(0)) - 1)
End Function
Function TCptIP() As String
Dim hostent_addr As Long
Dim host As HOSTENT
Dim hostip_addr As Long
Dim temp_ip_address() As Byte
Dim i As Integer
Dim vntTemp As Variant
SocketsInitialize
hostent_addr = gethostbyname(vntTemp)
If hostent_addr = 0 Then
MsgBox "Can't resolve name."
Exit Function
End If
RtlMoveMemory host, hostent_addr, LenB(host)
RtlMoveMemory hostip_addr, host.hAddrList, 4
ReDim temp_ip_address(1 To host.hLength)
RtlMoveMemory temp_ip_address(1), hostip_addr, host.hLength
For i = 1 To host.hLength
TCptIP = TCptIP & temp_ip_address(i) & "."
Next
TCptIP = MID$(TCptIP, 1, Len(TCptIP) - 1)
SocketsCleanup
End Function
Function hibyte(ByVal wParam As Integer)
hibyte = wParam \ &H100 And &HFF&
End Function
Function lobyte(ByVal wParam As Integer)
lobyte = wParam And &HFF&
End Function
Sub SocketsInitialize()
Dim WSAD As WSADATA
Dim iReturn As Integer
Dim sLowByte As String, sHighByte As String, sMsg As String
iReturn = WSAStartup(WS_VERSION_REQD, WSAD)
If iReturn <> 0 Then
MsgBox "Winsock.dll is not responding."
End
End If
If lobyte(WSAD.wversion) < WS_VERSION_MAJOR Or (lobyte(WSAD.wversion) = WS_VERSION_MAJOR And hibyte(WSAD.wversion) < WS_VERSION_MINOR) Then
sHighByte = Trim$(Str$(hibyte(WSAD.wversion)))
sLowByte = Trim$(Str$(lobyte(WSAD.wversion)))
sMsg = "Windows Sockets version " & sLowByte & "." & sHighByte
sMsg = sMsg & " is not supported by winsock.dll "
MsgBox sMsg
End
End If
If WSAD.iMaxSockets < MIN_SOCKETS_REQD Then
sMsg = "This application requires a minimum of "
sMsg = sMsg & Trim$(Str$(MIN_SOCKETS_REQD)) & " supported sockets."
MsgBox sMsg
End
End If
End Sub
Sub SocketsCleanup()
Dim lReturn As Long
lReturn = WSACleanup()
If lReturn <> 0 Then
MsgBox "Socket error " & Trim$(Str$(lReturn)) & " occurred in Cleanup "
End
End If
End Sub
Function SetAct(topw As Long) As Boolean
If SetForegroundWindow(topw) <> 0 Then
SetAct = True
Else
SetAct = False
End If
End Function
