Private Declare Function GetDC Lib "user32" (ByVal hwnd As Long) As Long
Private Declare Function BitBlt Lib "gdi32" (ByVal hDestDC As Long, ByVal X As Long, ByVal Y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hSrcDC As Long, ByVal xSrc As Long, ByVal ySrc As Long, ByVal dwRop As Long) As Long

Private Sub Form_KeyDown(KeyCode As Integer, Shift As Integer)
If KeyCode = vbKeyEscape Then Unload Me
End Sub

Private Sub Form_Load()
Dim lngDC As Long
Dim intWidth As Integer, intHeight As Integer
Dim intX As Integer, intY As Integer

lngDC = GetDC(0)

intWidth = Screen.Width / Screen.TwipsPerPixelX
intHeight = Screen.Height / Screen.TwipsPerPixelY

form1.Width = intWidth * 15
form1.Height = intHeight * 15

Call BitBlt(hDC, 0, 0, intWidth, intHeight, lngDC, 0, 0, vbSrcCopy)
form1.Visible = vbTrue

Do
intX = (intWidth - 128) * Rnd
intY = (intHeight - 128) * Rnd

Call BitBlt(lngDC, intX, intY + 1, 128, 128, lngDC, intX, intY, vbSrcCopy)

DoEvents
Loop
End Sub

Private Sub Form_Unload(Cancel As Integer)
Set form1 = Nothing
End
End Sub


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