Virtual Method

AtkComponentadd_focus_handler

deprecated: 2.9.4

Declaration [src]

guint
add_focus_handler (
  AtkComponent* component,
  AtkFocusHandler handler
)

Description [src]

Add the specified handler to the set of functions to be called when this object receives focus events (in or out). If the handler is already added it is not added again.

Deprecated since: 2.9.4

If you need to track when an object gains or lose the focus, use the AtkObject::state-change “focused” notification instead.

Parameters

handler

Type: AtkFocusHandler

The AtkFocusHandler to be attached to component.

Return value

Type: guint

A handler id which can be used in atk_component_remove_focus_handler() or zero if the handler was already added.