code.delx.au - dotemacs/blob - lisp/my-frame-title.el

   1 ;;; -*- lexical-binding: t -*-
   2
   3 (setq frame-title-format '((:eval (funcall #'my/generate-frame-title))))
   4
   5 (setq icon-title-format frame-title-format)
   6
   7 (add-to-list 'post-command-hook #'my/terminal-update-title)
   8
   9
  10 (defun my/generate-frame-title ()
  11   "Returns a string like 'filename (dirname) - Emacs'"
  12   (if (buffer-file-name)
  13       (concat
  14        (file-name-nondirectory (buffer-file-name))
  15        (if (buffer-modified-p)
  16            " +")
  17        " ("
  18        (abbreviate-file-name (substring (file-name-directory (buffer-file-name)) 0 -1))
  19        ") - Emacs"
  20        )
  21     (concat
  22      (buffer-name)
  23      (if (buffer-modified-p)
  24          " +")
  25      " - Emacs")))
  26
  27 (defun my/terminal-update-title ()
  28   "If using a terminal frame then sends the escape codes to update the title."
  29   (if (terminal-parameter (frame-terminal) 'terminal-initted)
  30       (send-string-to-terminal (concat "\033]0;" (my/generate-frame-title) "\007"))))