Lupe Gestrecktes Fenster GUI Fenster anpassen

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#include <WindowsConstants.au3>

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$MagWidth = InputBox ("Magnify Area", "What should the WIDTH of the magnified area be?")
$MagHeight = InputBox ("Magnify Area", "What should the HEIGHT of the magnified area be?")
$MagZoom = InputBox ("Magnify Area", "What should the ZOOM of the magnified area be?", 2)

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;~ Global $SRCCOPY = 0x00CC0020
Global $dll[3], $DeskHDC, $GUIHDC

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;~ HotKeySet("!+e", "_ende")

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$dll[1] = DllOpen ( "user32.dll")
$dll[2] = DllOpen ( "gdi32.dll")

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Global $GUI = GUICreate ("Zoom x2 Au3", $MagWidth * $MagZoom, $MagHeight * $MagZoom, _
MouseGetPos (0), MouseGetPos (1), $WS_POPUP+$WS_BORDER, $WS_EX_TOPMOST)

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GUISetState(@SW_SHOW)

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Global $LastPos[2] = [0,0]

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While 1
MAG()
$MousePos = MouseGetPos()
If ($LastPos[0] <> $MousePos[0] Or $LastPos[1] <> $MousePos[1]) Then
WinMove("Zoom x2 Au3", "", $MousePos[0] + $MagWidth/2 + 5, $MousePos[1])
$LastPos[0] = $MousePos[0]
$LastPos[1] = $MousePos[1]
EndIf

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Sleep(10)
WEnd

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Func MAG()
$DeskHDC = DLLCall("user32.dll","int","GetDC","hwnd",0)
$GUIHDC = DLLCall("user32.dll","int","GetDC","hwnd",$GUI)
If Not @error Then
DLLCall("gdi32.dll", "int", "StretchBlt", "int", $GUIHDC[0], "int", _
0, "int", 0, "int", $MagWidth * $MagZoom, "int", $MagHeight * $MagZoom, "int", $DeskHDC[0], "int", _
MouseGetPos (0) - $MagWidth/2, "int", MouseGetPos (1) - $MagHeight/2, "int", $MagWidth ,"int", $MagHeight, _
"long", $SRCCOPY)
DLLCall("user32.dll","int","ReleaseDC","int",$DeskHDC[0],"hwnd",0)
DLLCall("user32.dll","int","ReleaseDC","int",$GUIHDC[0],"hwnd",$GUI)
EndIf
EndFunc

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Func OnAutoItExit()
DllClose ( $dll[1] )
DllClose ( $dll[2] )
EndFunc

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