The ::key-release-event signal is emitted when a key is released.
To receive this signal, the #GdkWindow associated to the widget needs to enable the #GDK_KEY_RELEASE_MASK mask.
This signal will be sent to the grab widget if there is one.
See Implementation
The ::key-release-event signal is emitted when a key is released.
To receive this signal, the #GdkWindow associated to the widget needs to enable the #GDK_KEY_RELEASE_MASK mask.
This signal will be sent to the grab widget if there is one.