Hi,
Dim cb As CallBack
' VB.NET declaration
Public Delegate Function CallBack( _
ByVal hwnd As IntPtr, _
ByVal lParam As IntPtr) As Boolean
Public Declare Function EnumWindows Lib "user32" ( _
ByVal lpEnumFunc As CallBack, _
ByVal lParam As Integer) As Integer
Declare Function GetWindowTextLength Lib "user32" Alias
"GetWindowTextLengthA" ( _
ByVal hwnd As IntPtr) As Integer
Declare Function GetWindowText Lib "user32" Alias "GetWindowTextA" _
(ByVal hwnd As IntPtr, _
ByVal lpString As StringBuilder, _
ByVal cch As Integer) As Integer
Private Declare Function SetParent Lib "user32" (ByVal hWndChild As
IntPtr, _
ByVal hWndNewParent As IntPtr) As Integer
Public Function MyCallBack(ByVal hwnd As IntPtr, ByVal lParam As IntPtr)
As Boolean
Dim intLen As Integer = GetWindowTextLength(hwnd) + 1
If intLen > 1 Then
Dim strText As New StringBuilder(intLen)
Try
GetWindowText(hwnd, strText, intLen)
ListBox1.Items.Add(strText.ToString)
Catch ex As Exception
Trace.WriteLine(ex.ToString)
End Try
End If
Return True
End Function
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles MyBase.Load
cb = New CallBack(AddressOf MyCallBack)
EnumWindows(cb, 0)
End Sub
Ken
----------------
"M O J O" <MO**@discussions.microsoft.com> wrote in message
news:AD**********************************@microsof t.com...
Hi,
I need to to get the caption of all open windows. Not only for my
application, but for all running programs.
I know it has something to do with Win32 EnumWindows, but I've tried some
examples, but can't make it work.
I need the sample code .... please! :o)
Thank you in advance!
M o j o
