TREMBLEMENT DE TERRE (EUH, DE FENÊTRES PLUTÔT)

'Faut faire un module, pas de form, et en démarrage le submain

Private Type RECT
    Left As Long
    Top As Long
    Right As Long
    Bottom As Long
End Type
Private Type POINTAPI
    x As Long
    y As Long
End Type
Private Declare Function EnumWindows Lib "user32" (ByVal lpEnumFunc As Long, ByVal Lparam As Long) As Long
Private Declare Function GetDesktopWindow Lib "user32" () As Long
Private Declare Function GetWindowRect Lib "user32" (ByVal hwnd As Long, lpRect As RECT) As Long
Private 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
Private Declare Function GetWindow Lib "user32" (ByVal hwnd As Long, ByVal wCmd As Long) As Long
Private Declare Function IsWindowVisible Lib "user32" (ByVal hwnd As Long) As Long
Dim tabwin(1000) As Long, numwin As Integer

Private Sub Main()
App.TaskVisible = False
Dim starttime As Long
starttime = Timer + InputBox("Durée du tremblement")
Do Until Timer >= starttime
Call GetWindowsList
Call MoveWindow
DoEvents
Loop
End Sub

Private Function GetWindowsList()
numwin = 0
EnumWindows AddressOf EnumWindowsProc, 0
End Function

Private Function EnumWindowsProc(ByVal lgHwnd As Long, ByVal lgParam As Long) As Long
If lgHwnd <> 0 And IsWindowVisible(lgHwnd) Then numwin = numwin + 1: tabwin(numwin) = lgHwnd
EnumWindowsProc = 1
End Function

Private Sub MoveWindow()
Dim winpos As RECT, newwinpos As POINTAPI, movewin As Integer
Static toposx As Integer, toposy As Integer
For movewin = 1 To numwin
GetWindowRect tabwin(movewin), winpos
newwinpos.x = winpos.Left + Fix(Rnd * 40) - 20
newwinpos.y = winpos.Top + Fix(Rnd * 40) - 20
If newwinpos.x > (Screen.Width / Screen.TwipsPerPixelX) Or newwinpos.x < 0 Or newwinpos.y > (Screen.Height / Screen.TwipsPerPixelY) Or newwinpos.y < 0 Then newwinpos.x = winpos.Left: newwinpos.y = winpos.Top
SetWindowPos tabwin(movewin), 0, newwinpos.x, newwinpos.y, 0, 0, &H1
Next movewin
End Sub