diff options
Diffstat (limited to 'lisp/frameset.el')
| -rw-r--r-- | lisp/frameset.el | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/lisp/frameset.el b/lisp/frameset.el index b1ad9f7702a..132cbcd4856 100644 --- a/lisp/frameset.el +++ b/lisp/frameset.el @@ -129,6 +129,9 @@ root window of the frame.\n IMPORTANT: Modifying this slot may cause frameset functions to fail, unless the type constraints defined above are respected.\n\n(fn FRAMESET)") +;;;###autoload (autoload 'frameset-p "frameset" +;;;###autoload "Return non-nil if OBJECT is a frameset, nil otherwise." nil) + (defun frameset-copy (frameset) "Return a deep copy of FRAMESET. FRAMESET is copied with `copy-tree'." @@ -1184,6 +1187,41 @@ All keyword parameters default to nil." (unless (or (daemonp) (visible-frame-list)) (make-frame-visible (car (frame-list)))))) + +;; Register support + +(defun frameset--jump-to-register (data) + "Restore frameset from DATA stored in register. +Called from `jump-to-register'. Internal use only." + (let* ((delete (and current-prefix-arg t)) + (iconify-list (if delete nil (frame-list)))) + (frameset-restore (aref data 0) + :filters frameset-session-filter-alist + :reuse-frames (if delete t :keep)) + (mapc #'iconify-frame iconify-list) + (let ((frame (frameset-frame-with-id (aref data 1)))) + (when frame + (select-frame-set-input-focus frame) + (goto-char (aref data 2)))))) + +;;;###autoload +(defun frameset-to-register (register &optional _arg) + "Store the current frameset in register REGISTER. +Use \\[jump-to-register] to restore the frameset. +Argument is a character, naming the register." + (interactive "cFrameset to register: \nP") + (set-register register + (registerv-make + (vector (frameset-save nil + :app 'register + :filters frameset-session-filter-alist) + ;; frameset-save does not include the value of point + ;; in the current buffer, so record that separately. + (frameset-frame-id nil) + (point-marker)) + :print-func (lambda (_data) (princ "a frameset.")) + :jump-func #'frameset--jump-to-register))) + (provide 'frameset) ;;; frameset.el ends here |