Moves the specified rectangle by the specified offsets
#include <WinAPIGdi.au3>
_WinAPI_OffsetRect ( ByRef $tRECT, $iDX, $iDY )
| $tRECT | $tagRECT structure that to be moved. |
| $iDX | The amount to move the rectangle left (negative value) or right. |
| $iDY | The amount to move the rectangle up (negative value) or down. |
| Success: | True |
| Failure: | False |
Search OffsetRect in MSDN Library.