Objects That Can Have Open Callbacks

Object

Object
Classification

Callback

LIST (multi-choice)

Gadget

SELECT, UNSELECT, START, STOP

LIST (single-choice)

Gadget

SELECT, UNSELECT

OPTION

Gadget

SELECT, UNSELECT

ALPHA VIEW

Gadget

SELECT

BUTTON

Gadget

SELECT, UNSELECT

TOGGLE and RTOGGLE

Gadget

SELECT, UNSELECT

MENU (command fields)

Menu

SELECT, INIT

MENU (toggle fields)

Menu

SELECT, UNSELECT, INIT

FORM

Form

INIT, QUIT, CANCEL, OK,

KILLING, FIRSTSHOWN

TEXT

Gadget

SELECT, MODIFIED, VALIDATE

SLIDER

Gadget

START, STOP, MOVE

FRAME

Gadget

SELECT, UNSELECT,

SHOWN, HIDDEN

NUMERICINPUT

Gadget

SELECT, MODIFIED

COMBOBOX

Gadget

SELECT, UNSELECT, VALIDATE