'ScreenSaverExample By Erlend Rovik (Preacher / Bizarre Designz)
'
'/s as parameter for test screen
'/c as parameter for configuration
'/a as parameter for password
'/p as parameter for preview screen
'
'The Preview screen is not working...
'------------------------------------------------
$INCLUDE "RapidQ.Inc"
$APPTYPE GUI
$TYPECHECK ON

Const SWP_NOMOVE = &H2
Const SWP_NOSIZE = &H1
Const TOPMOST = -1
Const NOTOPMOST = -2
Const FLAGS = SWP_NOMOVE Or SWP_NOSIZE

DECLARE SUB Die
Declare Function IsWindowVisible Lib "user32" Alias "IsWinVis" (hwnd As Long) As Long
Declare Function SystemParametersInfo Lib "user32" _
    Alias "SystemParametersInfoA" (uAction As Long, _
    uParam As Long, lpvParam As Long, _
    fuWinIni As Long) As Long
Declare Function SetWindowPos Lib "user32" Alias "SetWindowPos" _
    (hwnd As Long, hWndInsertAfter As Long, _
    X As Long, Y As Long, cx As Long, _
    cy As Long, wFlags As Long) As Long
Declare Function SetParent Lib "user32" Alias "SetParent" _
    (hWndChild As Long, hWndNewParent As Long) As Long

DIM Form AS QForm
    Form.Width=Screen.Width
    Form.Height=Screen.Height
    Form.BorderStyle=bsNone
    Form.Cursor=crNone
DIM Canv AS QCanvas
    Canv.Width=Form.ClientWidth
    Canv.Height=Form.ClientHeight
DIM Tim As QTimer
Dim OldMouseX As Integer
Dim OldMouseY As Integer
Dim fc As Integer
Dim OnTop as long

SUB TDraw
 'initianlize mouse coordinates.
 if fc=0 then
  OldMouseX=MouseX:OldMouseY=MouseY:fc=1
  Canv.FillRect(0,0,Canv.Width,Canv.Height,0)
 end if
 'Set Timer interval and draw something...
 Tim.Interval = 1
 Canv.Rectangle(rnd(Canv.Width),rnd(Canv.Height),rnd(Canv.Width),rnd(Canv.Height),rnd(3000))
 'Check For Changes
 If MouseX<>OldMouseX or MouseY<>OldMouseY then
  Die
 End  if
 OldMouseX=MouseX:OldMouseY=MouseY
END SUB

SUB Die
  Dim RetVal As Long
  OnTop = SetWindowPos(Form.Handle, TOPMOST, 0, 0, 0, 0, FLAGS)
  RetVal = SystemParametersInfo(97, False, True, 0&)
  Form.Close:END
END SUB

dim a$ as string
dim retval as Long
a$=Ucase$(Left$(Command$(1),2))

Select Case a$

  Case "/S"
  RetVal = SystemParametersInfo(97, True, True, 0&)
  OnTop = SetWindowPos(Form.Handle, TOPMOST, 0, 0, 0, 0, FLAGS)
  Tim.Interval = 1
  Tim.OnTimer = TDraw
  Canv.Parent = Form
  Canv.OnClick = Die
  Form.ShowModal
  Die

 Case "/C"
  ShowMessage("Configuration Here!!!")
  Die

 Case "/P"
'  DIM Image AS QImage
'  Image.Autosize = True
'  Image.BMPHandle = PLAYBMP
'  Image.Visible = True
'  Dim PrevWin As Long
'  Dim Temp As Long
'  The CLng command dosent exist in rapidq.. 
'  PrevWin = CLng(command$(2))
'  Temp = SetParent(Image.BMPHandle, PrevWin)
'  Image.Left = 0
'  Image.Top = 0
'  DoEvents
'  Do While IsWinVis(PrevWin) <> 0
'    DoEvents
'  Loop
  Die

 Case "/A"
  ShowMessage("Password Here!!!")
  Die
End Select
Die