Move borderless form using mouse

I have done this in the past. My borderless window requires a region control.

Before Global Includes:

HWND     EQUATE(UNSIGNED)

Inside Global Map

     MODULE('Windows API')
      SendMessage(HWND,UNSIGNED,UNSIGNED,UNSIGNED),LONG,PASCAL,NAME('SendMessageA')
      ReleaseCapture(),BOOL,PASCAL
    END

On the Region control.Accepted:

ReleaseCapture()
lngReturnValue# = SendMessage(0{PROP:HANDLE},161,2,0)  //Please equate these values

Cheers

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