Const TH32CS_SNAPPROCESS As Long = 2&
Const MAX_PATH As Long = 260
Private Type PROCESSENTRY32
dwSize As Long
cntUsage As Long
th32ProcessID As Long
th32DefaultHeapID As Long
th32ModuleID As Long
cntThreads As Long
th32ParentProcessID As Long
pcPriong
dwflags As Long
szexeFile As String * MAX_PATH
End Type
Private Declare Function GetWindowThreadProcessId Lib "user32" _
(ByVal hwnd As Long, lpdwProcessId As Long) As Long
Private Declare Function CreateToolhelpSnapshot Lib "Kernel32" Alias
_
"CreateToolhelp32Snapshot" (ByVal lFlgas As Long, ByVal lProcessID As
Long) As Long
Private Declare Function ProcessFirst Lib "Kernel32" Alias
"Process32First" _
(ByVal hSnapshot As Long, uProcess As PROCESSENTRY32) As Long
Private Declare Function ProcessNext Lib "Kernel32" Alias
"Process32Next" _
(ByVal hSnapshot As Long, uProcess As PROCESSENTRY32)
As Long
Private DeeHandle Lib "Kernel32" (ByVal hPass As Long)
Private Function GetExeFromHandle(hwnd As Long) As String
Dim threadID As Long, processID As Long, hSnapshot As Long
Dim uProcess As PROCESSENTRY32, rProcessFound As Long
Dim i As Integer, szExename As String
threadID = GetWindowThreadProcessId(hwnd, processID)
If threadID = 0 Or processID = 0 Then Exit Function
hSnapshot = CreateToolhelpSnapshot(TH32CS_SNAPPROCESS, 0&)
If hSnapshot = -1 Then Exit Function
uProcess.dwSize = Len(uProcess)
rProcessFound = ProcessFirst(hSnapshot, uProcess)
Do While rProcessFound
If uProcess.th32ProcessID = processID Then
i = InStr(1, uProcess.szexeFile, Chr(0))
If i > 0 Then szExename = Left$(uProcess.szexeFile, i - 1)
Exit Do
Else
rProcessFound = ProcessNext(hSnapshot, uProcess)
End If
Loop
Call CloseHandle(hSnapshot)
GetExeFromHandle = szExename
End Function
Private Sub Command1_Click()
MsgBox GetExeFromHandle(Me.hwnd)
End Sub |
|
