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Bubble effects on forms

Bubble effects on forms

API Declarations


' * Programmer Name : Waty Thierry
' * Web Site : www.geocities.com/ResearchTriangle/6311/
' * E-Mail : [email protected]
' * Date : 13/10/98
' * Time : 10:24
' * Module Name : Form_Module
' * Module Filename : Form.bas
' **********************************************************************
' * Comments :
' * Bubble effects on forms
' **********************************************************************

Option Explicit

Public Declare Function CreateEllipticRgn Lib "gdi32" (ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long) As Long
Public Declare Function SetWindowRgn Lib "User32" (ByVal Hwnd As Long, ByVal hRgn As Long, ByVal bRedraw As Boolean) As Long




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' * Programmer Name  : Waty Thierry
' * Web Site         : www.geocities.com/ResearchTriangle/6311/
' * E-Mail           : [email protected]
' * Date             : 13/10/98
' * Time             : 10:24
' * Module Name      : Form_Module
' * Module Filename  : Form.bas
' **********************************************************************
' * Comments         :
' * Bubble effects on forms
' **********************************************************************

Sub Bubble(frm As Form)
   frm.Show
   Dim a As Integer
   Dim b As Integer
   Dim C As Integer
   Dim d As Integer
   Dim e As Integer
   Dim f As Integer
   Dim w As Integer
   Dim x As Integer
   Dim Y As Integer
   Dim z As Integer
   Dim current As Double
   Call frm.Move(0, 0)
   w = frm.Height: x = frm.Width: Y = frm.Top: z = frm.Left
   a = 0: b = 0: C = w: d = x: e = Y: f = z
   Do While a < frm.Height / 15 Or b < frm.Width / 15
      a = a + 25
      b = b + 25
      e = e + 70
      f = f + 70
      If a > frm.Height / 15 Then a = a - 24
      If b > frm.Width / 15 Then b = b - 24
      Call frm.Move(f, e, d, C)
      current = Timer
      Do While Timer - current < 0.01
         DoEvents
      Loop
      Call SetWindowRgn(frm.Hwnd, CreateEllipticRgn(0, 0, b, a), True)
   Loop
   current = Timer
   Do While Timer - current < 1
      DoEvents
   Loop
   Call SetWindowRgn(frm.Hwnd, CreateEllipticRgn(0, 0, 0, 0), True)
End Sub