filterKey
open fun filterKey(press: Boolean, surface: <Error class: unknown class>, device: <Error class: unknown class>, time: <Error class: unknown class>, keycode: <Error class: unknown class>, state: <Error class: unknown class>, group: Int): Boolean
Allow an input method to forward key press and release events to another input method without necessarily having a GdkEvent available.
Return
true if the input method handled the key event.
Parameters
press
whether to forward a key press or release event
surface
the surface the event is for
device
the device that the event is for
time
the timestamp for the event
keycode
the keycode for the event
state
modifier state for the event
group
the active keyboard group for the event