list_browser->event

list_browser ->event: event

Performs the following steps:

Invoke device->event and succeed if this succeeds.
If the event is a keyboard event, invoke list_browser->typed to realise incremental search.
If the event is an area_exit event, cancel an ongoing search.
If the event is a right-button-down (ms_right_down) and there is a list_browser<-popup, open the popup using @_popup_gesture.
If the event is a left-or middle-click, modify the list_browser<-selection using list_browser->change_selection and, If appropriate, execute one of the messages

list_browser<-open_message double-click

list_browser<-select_message left-click

list_browser<-select_middle_message middle-click

list_browser`<-`open_message	double-click
list_browser`<-`select_message	left-click
list_browser`<-`select_middle_message	middle-click