RB.EntryView::show-popup

def callback(entry_view, over_entry, user_param1, ...)

Emitted when the user performs an action that should result in a popup menu appearing. If the action was a mouse button click, over_entry is FALSE if the mouse pointer was in the blank space after the last row in the view. If the action was a key press, over_entry is FALSE if no rows in the view are selected.

entry_view :

instance of RB.EntryView that is emitting the signal

over_entry :

if TRUE, the popup request was made while pointing at an entry in the view

user_param1 :

first user parameter (if any) specified with the connect() method

... :

additional user parameters (if any)