Lenguaje 4DComandosWindowsVersión: 20 R8 BETAWindowsCLOSE WINDOW {( ventana )}CONVERT COORDINATES ( coordX ; coordY ; de ; a )Current form window : IntegerDRAG WINDOWERASE WINDOW {( ventana )}Find window ( izquierda ; superior {; parteVentana} ) : IntegerFrontmost window {( * )} : IntegerGET WINDOW RECT ( izquierda ; superior ; derecha ; inferior {; ventana} )Get window title {( ventana )} : TextHIDE TOOL BARHIDE WINDOW {( ventana )}Is window maximized ( ventana ) : BooleanIs window reduced ( ventana ) : BooleanMAXIMIZE WINDOW {( ventana )}MINIMIZE WINDOW {( ventana )}Next window ( ventana ) : IntegerOpen form window ( {tabla ;} nomForm {; tipo {; posH {; posV {; *}}}} ) : IntegerOpen window ( izquierda ; superior ; derecha ; inferior {; tipo {; titulo {; casillaCerrar}}} ) : IntegerREDRAW WINDOW {( ventana )}REDUCE RESTORE WINDOW ( ventana )RESIZE FORM WINDOW ( ancho ; alto )SET WINDOW DOCUMENT ICON ( winRef )SET WINDOW DOCUMENT ICON ( winRef ; image )SET WINDOW DOCUMENT ICON ( winRef ; file )SET WINDOW DOCUMENT ICON ( winRef ; image ; file )SET WINDOW RECT ( izquierda ; superior ; derecha ; inferior {; ventana}{; *} )SET WINDOW TITLE ( titulo {; ventana} )SHOW TOOL BARSHOW WINDOW {( ventana )}Tool bar height : IntegerWindow kind {( ventana )} : IntegerWINDOW LIST ( ventanas {; *} )Window process {( ventana )} : Integer