Průhledný formulář
Postup:
V modulu deklarujte:
Public Const GWL_EXSTYLE
= (-20)
Public Const WS_EX_TRANSPARENT = &H20&
Public Const SWP_FRAMECHANGED = &H20
Public Const SWP_NOMOVE = &H2
Public Const SWP_NOSIZE = &H1
Public Const SWP_SHOWME = SWP_FRAMECHANGED Or _
SWP_NOMOVE Or SWP_NOSIZE
Public Const HWND_NOTOPMOST = -2
Declare Function
SetWindowLong Lib "user32" _
Alias "SetWindowLongA" (ByVal hwnd As Long, _
ByVal nIndex As Long, ByVal dwNewLong As Long) As Long
Declare Function SetWindowPos Lib "user32" _
(ByVal hwnd As Long, ByVal hWndInsertAfter As Long, _
ByVal x As Long, ByVal y As Long, ByVal cx As Long, _
ByVal cy As Long, ByVal wFlags As Long) As Long
Do projektu přidejte formulář, kterému nastavte BorderStyle = 0 ShowInTaskBar = False a na něj dejte tlačítko. Na událost Click tlačítka zapište:
Private Sub Command1_Click()
SetWindowLong
Me.hwnd, GWL_EXSTYLE, WS_EX_TRANSPARENT
SetWindowPos Me.hwnd, HWND_NOTOPMOST, _
0&, 0&, 0&, 0&, SWP_SHOWME
End Sub