Emitted when a key event is received.
Implement the member function IBusPanelServiceClass:IBusPanelService:process_key_event in extended class to receive this
signal. Both the key symbol and keycode are passed to the member function. See
process_key_event for further explanation of key symbol, keycode and
which to use.
| keyval |
Key symbol of the key press. |
| keycode |
KeyCode of the key press. |
| state |
Key modifier flags. |
|
true for successfully process the key; false otherwise. See also: process_key_event. <note><para>Argument |