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Converts absolute Screen coordinates into Client relative coordinates.
Source position: winapih.inc line 230
public function TWidgetSet.ScreenToClient( |
Handle: HWND; |
var P: TPoint |
):Integer; virtual; |
Handle |
|
The handle of the window with the client area. |
P |
|
The point to convert. |
False on failure.
lazarus-ccr.sourceforge.net |