Option Explicit

Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" ( _
ByVal lpClassName As String,_
ByVal lpWindowName As String _
) As Long
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" ( _
ByVal hwnd As Long,_
ByVal wMsg As Long,_
ByVal wParam As Long,_
lParam As Any _
) As Long
Private Declare Function GetWindow Lib "user32" ( _
ByVal hwnd As Long,_
ByVal wCmd As Long _
) As Long
Private Declare Function GetClassName Lib "user32" Alias "GetClassNameA" ( _
ByVal hwnd As Long,_
ByVal lpClassName As String,_
ByVal nMaxCount As Long _
) As Long
Private Const GW_CHILD = 5
Private Const GW_HWNDNEXT = 2
Private Const WM_GETTEXT = &HD
Private Const WM_GETTEXTLENGTH = &HE
Private Const WM_SETTEXT = &HC
Private Const WM_KEYDOWN = &H100
Private Const VK_RETURN = &HD

Private Const MAX_PATH = 260

Public Function GetURL() As String
Dim sIEClassName As String,hIE As Long,lngRep As Long
Dim sText As String * 255,sClass As String * 255
Dim iNum As Long,hwndChild As Long,lngRepClassName As Long
Dim lngLength As Long,sURL As String

On Error GoTo Fin
sIEClassName = "IEFrame"
hIE = FindWindow(sIEClassName,vbNullString)
If hIE <> 0 Then
hwndChild = hIE
hwndChild = hwndFindWindow(hwndChild,"WorkerW")
If hwndChild = 0 Then Err.Raise 10
hwndChild = hwndFindWindow(hwndChild,"ReBarWindow32")
If hwndChild = 0 Then Err.Raise 10
hwndChild = hwndFindWindow(hwndChild,"ComboBoxEx32")
If hwndChild = 0 Then Err.Raise 10
hwndChild = hwndFindWindow(hwndChild,"ComboBox")
If hwndChild = 0 Then Err.Raise 10
hwndChild = hwndFindWindow(hwndChild,"Edit")
If hwndChild = 0 Then Err.Raise 10
GetURL = ExtractURL(hwndChild)
End If
Exit Function
Fin:
MsgBox "Erreur"
End Function

' Public Function SetURL(sNewURL As String)
' Dim sIEClassName As String,lngRep As Long
' Dim sText As String * 255,sClass As String * 255
' Dim iNum As Long,lngRepClassName As Long
' Dim lngLength As Long,sURL As String
'
' On Error GoTo Fin
' sIEClassName = "IEFrame"
' hIE = FindWindow(sIEClassName,vbNullString)
' If hIE <> 0 Then
' hwndChild = hIE
' hwndChild = hwndFindWindow(hwndChild,"WorkerW")
' If hwndChild = 0 Then Err.Raise 10
' hwndChild = hwndFindWindow(hwndChild,"ReBarWindow32")
' If hwndChild = 0 Then Err.Raise 10
' hwndChild = hwndFindWindow(hwndChild,"ComboBoxEx32")
' If hwndChild = 0 Then Err.Raise 10
' hwndChild = hwndFindWindow(hwndChild,"ComboBox")
' If hwndChild = 0 Then Err.Raise 10
' hwndChild = hwndFindWindow(hwndChild,"Edit")
' If hwndChild = 0 Then Err.Raise 10
' lngRep = SendMessage(hwndChild,WM_SETTEXT,ByVal sNewURL)
' lngRep = SendMessage(hwndChild,WM_KEYDOWN,VK_RETURN,0)
' End If
' Exit Function
'Fin:
' MsgBox "Erreur"
' End Function
'
Private Function SupprimeNull(sM As String) As String
If (InStr(sM,Chr(0)) > 0) Then
sM = Left(sM,InStr(sM,Chr(0)) - 1)
End If
SupprimeNull = sM
End Function

Private Function ExtractURL(hwnd As Long) As String
Dim lngLength As Long,sURL As String,lngRep As Long

lngLength = SendMessage(hwnd,WM_GETTEXTLENGTH,ByVal 0)
sURL = Space(lngLength + 1)
lngRep = SendMessage(hwnd,WM_GETTEXT,lngLength + 1,ByVal sURL)
ExtractURL = SupprimeNull(sURL)
End Function
'
Private Function hwndFindWindow(hwndParent As Long,sClassName As String) As Long
Dim hwndChild As Long,sClass As String * MAX_PATH
Dim bTrouve As Boolean,lngRepClassName As String

hwndChild = GetWindow(hwndParent,GW_CHILD)
lngRepClassName = GetClassName(hwndChild,sClass,255)
If Left(sClass,lngRepClassName) = sClassName Then
hwndFindWindow = hwndChild
Exit Function
End If
If hwndChild = 0 Then Exit Function

bTrouve = False Do Until bTrouve hwndChild = GetWindow(hwndChild,GW_HWNDNEXT) If hwndChild = 0 Then Exit Do lngRepClassName = GetClassName(hwndChild,MAX_PATH) If Left(sClass,lngRepClassName) = sClassName Then hwndFindWindow = hwndChild Exit Function End If Loop End Function