Class at-context - cl-cffi-gtk4 API documentation

Package: gtk

Class gtk:at-context

Superclasses

gobject:object, common-lisp:standard-object, common-lisp:t

Documented Subclasses

None

Direct Slots

accessible

The accessible property of type gtk:accessible (Read / Write / Construct only)
The accessible that created the AT context.

accessible-role

The accessible-role property of type gtk:accessible-role (Read / Write / Construct)
The accessible role used by the AT context. Depending on the given role, different states and properties can be set or retrieved.
Default value: :none

display

The display property of type gdk:display (Read / Write)
The display for the AT context.

Details

The gtk:at-context class is an abstract class provided by GTK to communicate to platform-specific assistive technologies API. Each platform supported by GTK implements a gtk:at-context subclass, and is responsible for updating the accessible state in response to state changes in the gtk:accessible object.

Signal Details

The "state-change" signal

lambda (context)    :run-first

context: The gtk:at-context object.

Emitted when the attributes of the accessible for the gtk:at-context instance change.

Returned by

gtk:at-context-create

Inherited Slot Access Functions

g:object-has-reference

g:object-pointer