Thema: Fenstername einer Drittanwendung auslesen

StandardModule: Modul1

Private Declare Function GetForegroundWindow Lib "user32" () As Long

Private Declare Function GetWindowText Lib "user32" _
   Alias "GetWindowTextA" ( _
   ByVal hwnd As Long, _
   ByVal lpString As String, _
   ByVal cch As Long) As Long
   
Public WndText As String

Public Function GetActiveWindowTitle() As String
   Dim nHWnd As Long
   Dim sTitle As String
   Dim nResult As Long
   
   nHWnd = GetForegroundWindow()
   
   sTitle = Space$(255)
   nResult = GetWindowText(nHWnd, sTitle, Len(sTitle))
   
   GetActiveWindowTitle = Left$(sTitle, nResult)
End Function

Sub Aufruf()
   On Error GoTo ERRORHANDLER
   Shell Range("B1").Value, vbNormalFocus
   Range("B2").Value = GetActiveWindowTitle
   Exit Sub
ERRORHANDLER:
   MsgBox "Das Programm wurde nicht gefunden!"
   Range("B2").ClearContents
End Sub

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