ERFORDERLICHE
OBJEKTE:
-- keine --
FORM-CODE
Private Declare Function GetWindowRect Lib "user32"
_
(ByVal hWnd As Long, lpRECT As RECT) As Long
Private Declare Function GetClientRect Lib "user32" _
(ByVal hWnd As Long, lpRECT As RECT) As Long
Private Declare Function CombineRgn Lib "gdi32" _
(ByVal hDestRgn As Long, ByVal hSrcRgn1 As Long, ByVal
_
hSrcRgn2 As Long, ByVal nCombineMode As Long) As Long
Private Declare Function CreateRectRgn Lib "gdi32" _
(ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long,
_
ByVal Y2 As Long) As Long
Private Declare Function ScreenToClient Lib "user32" _
(ByVal hWnd As Long, lpPoint As POINTAPI) As Long
Private Declare Function SetWindowRgn Lib "user32" _
(ByVal hWnd As Long, ByVal hRgn As Long, ByVal bRedraw
_
As Boolean) As Long
Private Type POINTAPI
x As Long
Y As Long
End Type
Private Type RECT
Left As Long
Top As Long
Right As Long
Bottom As Long
End Type
Private Sub Transparent()
Dim rctClient As RECT, rctFrame As RECT
Dim hClient As Long, hFrame As Long
GetWindowRect Form1.hWnd, rctFrame
GetClientRect Form1.hWnd, rctClient
Dim lpTL As POINTAPI, lpBR As POINTAPI
lpTL.x = rctFrame.Left
lpTL.Y = rctFrame.Top
lpBR.x = rctFrame.Right
lpBR.Y = rctFrame.Bottom
ScreenToClient Form1.hWnd, lpTL
ScreenToClient Form1.hWnd, lpBR
rctFrame.Left = lpTL.x
rctFrame.Top = lpTL.Y
rctFrame.Right = lpBR.x
rctFrame.Bottom = lpBR.Y
rctClient.Left = Abs(rctFrame.Left)
rctClient.Top = Abs(rctFrame.Top)
rctClient.Right = rctClient.Right + Abs(rctFrame.Left)
rctClient.Bottom = rctClient.Bottom + Abs(rctFrame.Top)
rctFrame.Right = rctFrame.Right + Abs(rctFrame.Left)
rctFrame.Bottom = rctFrame.Bottom + Abs(rctFrame.Top)
rctFrame.Top = 0
rctFrame.Left = 0
hClient = CreateRectRgn(rctClient.Left, rctClient.Top,
_
rctClient.Right,
rctClient.Bottom)
hFrame = CreateRectRgn(rctFrame.Left, rctFrame.Top,
_
rctFrame.Right, rctFrame.Bottom)
CombineRgn hFrame, hClient, hFrame, 3
SetWindowRgn Form1.hWnd, hFrame, True
End Sub
Private Sub Form_Load()
Transparent
End Sub
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