Variable: display-buffer-fallback-action
display-buffer-fallback-action is a variable defined in window.el.gz.
Value
((display-buffer--maybe-same-window display-buffer-reuse-window
display-buffer--maybe-pop-up-frame-or-window
display-buffer-in-previous-window
display-buffer-use-some-window
display-buffer-pop-up-frame))
Documentation
Default fallback action for display-buffer.
This is the action used by display-buffer if no other actions
have been specified, for example, by the user options
display-buffer-alist or display-buffer-base-action, or they
all fail. It should never be set by programs or users. See
display-buffer.
Probably introduced at or before Emacs version 24.1.
Source Code
;; Defined in /usr/src/emacs/lisp/window.el.gz
(defconst display-buffer-fallback-action
'((display-buffer--maybe-same-window ;FIXME: why isn't this redundant?
display-buffer-reuse-window
display-buffer--maybe-pop-up-frame-or-window
display-buffer-in-previous-window
display-buffer-use-some-window
;; If all else fails, pop up a new frame.
display-buffer-pop-up-frame))
"Default fallback action for `display-buffer'.
This is the action used by `display-buffer' if no other actions
have been specified, for example, by the user options
`display-buffer-alist' or `display-buffer-base-action', or they
all fail. It should never be set by programs or users. See
`display-buffer'.")