Código
Private Declare Function FreeLibrary Lib "kernel32" (ByVal hLibModule As Long) As Long Private Declare Function LoadLibrary Lib "kernel32" Alias "LoadLibraryA" (ByVal lpLibFileName As String) As Long Private Declare Function GetProcAddress Lib "kernel32" (ByVal hModule As Long, ByVal lpProcName As String) As Long Private Declare Function CallWindowProc Lib "user32" Alias "CallWindowProcA" (ByVal lpPrevWndFunc As Long, ByVal hWnd As Long, ByVal Msg As Any, ByVal wParam As Any, ByVal lParam As Any) As Long Private Sub Form_Load() On Error Resume Next 'KPD-Team 1999 'URL: http://www.allapi.net/ 'E-Mail: KPDTeam@Allapi.net 'We're going to call an API-function, without declaring it! Dim lb As Long, pa As Long 'map 'user32' into the address space of the calling process. lb = LoadLibrary("user32") 'retrieve the address of 'SetWindowTextA' pa = GetProcAddress(lb, "SetWindowTextA") 'Call the SetWindowTextA-function CallWindowProc pa, Me.hWnd, "Hello !", ByVal 0&, ByVal 0& 'unmap the library's address FreeLibrary lb End Sub
se cuelga cuando llega a esta linea:
Código
CallWindowProc pa, Me.hWnd, "Hello !", ByVal 0&, ByVal 0&
alguien sabe porq? y como arreglarlo?