Function: frameset-switch-to-tty-p

frameset-switch-to-tty-p is a byte-compiled function defined in frameset.el.gz.

Signature

(frameset-switch-to-tty-p PARAMETERS)

Documentation

True when switching to a text-only terminal.

Return non-nil if the parameter alist PARAMETERS describes a frame on a graphic display, and the frame is being restored on a text-only terminal; otherwise return nil. Only meaningful when called from a filtering function in frameset-filter-alist.

Source Code

;; Defined in /usr/src/emacs/lisp/frameset.el.gz
       (cdr frameset--target-display)))           ; to a GUI display

(defun frameset-switch-to-tty-p (parameters)
  "True when switching to a text-only terminal.
Return non-nil if the parameter alist PARAMETERS describes a frame on a
graphic display, and the frame is being restored on a text-only terminal;
otherwise return nil.  Only meaningful when called from a filtering
function in `frameset-filter-alist'."
  (and frameset--target-display                   ; we're switching
       (cdr (assq 'display parameters))           ; from a GUI display
       (null (cdr frameset--target-display))))    ; to a tty