Variable: last-event-frame
last-event-frame is a variable defined in keyboard.c.
Value
nil
Documentation
The frame in which the most recently read event occurred.
If the last event came from a keyboard macro, this is set to macro.
Source Code
// Defined in /usr/src/emacs/src/keyboard.c
DEFVAR_LISP ("last-event-frame", Vlast_event_frame,
doc: /* The frame in which the most recently read event occurred.
If the last event came from a keyboard macro, this is set to `macro'. */);