4Dランゲージコマンドユーザーインターフェースバージョン: 20 R7ユーザーインターフェースBEEPCaps lock down : BooleanFocus object : PointerGet Application color scheme {( * )} : TextGET FIELD TITLES ( aTable ; fieldTitles ; fieldNums )GET TABLE TITLES ( tableTitles ; tableNums )HIDE MENU BARMacintosh command down : BooleanMacintosh control down : BooleanMacintosh option down : BooleanMOUSE POSITION ( mouseX ; mouseY ; mouseButton {; *} )PLAY ( objectName {; channel} )Pop up menu ( contents {; default {; xCoord ; yCoord}} ) : IntegerPOST CLICK ( mouseX ; mouseY {; process} {; *} )POST EVENT ( what ; message ; when ; mouseX ; mouseY ; modifiers {; process} )POST KEY ( code {; modifiers {; process}} )REDRAW ( object )SET ABOUT ( itemText ; method )SET APPLICATION COLOR SCHEME ( colorScheme )SET CURSOR {( cursor )}SET FIELD TITLES ( aTable ; fieldTitles ; fieldNumbers {; *} )SET TABLE TITLES {( tableTitles ; tableNumbers {; *})}Shift down : BooleanSHOW MENU BARWindows Alt down : BooleanWindows Ctrl down : Boolean