gtk-event-controller, g-object, common-lisp:standard-object, common-lisp:t

None

gtk-event-controller-key is an event controller meant for situations where you need access to key events.

This object was added in GTK 3.24.

The "focus-in" signal

  lambda (eventcontrollerkey)    : Run Last      

Since 3.24

eventcontrollerkey

The gtk-event-controller-key object on which the signal is emitted.

The "focus-out" signal

  lambda (controller)    : Run Last      

Since 3.24

controller

The gtk-event-controller-key object on which the signal is emitted.

The "im-update" signal

  lambda (controller)    : Run Last      

Since 3.24

controller

The gtk-event-controller-key object on which the signal is emitted.

The "key-pressed" signal

  lambda (controller keyval keycode state)    :run-last      

The signal is emitted whenever a key is pressed. Since 3.24

controller

The gtk-event-controller-key object on which received the signal.

keyval

An unsigned integer with the pressed key.

keycode

An unsigned integer with the raw code of the pressed key.

state

The gdk-modifier-type bitmask representing the state of modifier keys and pointer buttons.

Returns

True if the key press was handled, false otherwise.

The "key-released" signal

  lambda (controller keyval keycode state)    :run-last      

The signal is emitted whenever a key is released. Since 3.24

controller

The gtk-event-controller-key object on which received the signal.

keyval

An unsigned integer with the released key.

keycode

An unsigned integer with the raw code of the released key.

state

The gdk-modifier-type bitmask representing the state of modifier keys and pointer buttons.

The "modifiers" signal

  lambda (controller state)    : Run Last      

Since 3.24

controller

The gtk-event-controller-key object on which received the signal.

state

The bitmask, representing the state of modifier keys and pointer buttons of type gdk-modifier-type.

Returns

a not documented boolean