Function: ruler-mode-mouse-del-tab-stop

ruler-mode-mouse-del-tab-stop is an interactive and byte-compiled function defined in ruler-mode.el.gz.

Signature

(ruler-mode-mouse-del-tab-stop START-EVENT)

Documentation

Delete tab stop at the graduation where the mouse pointer is on.

START-EVENT is the mouse click event.

Key Bindings

Source Code

;; Defined in /usr/src/emacs/lisp/ruler-mode.el.gz
(defun ruler-mode-mouse-del-tab-stop (start-event)
  "Delete tab stop at the graduation where the mouse pointer is on.
START-EVENT is the mouse click event."
  (interactive "e")
  (when ruler-mode-show-tab-stops
    (let* ((start (event-start start-event))
           (end   (event-end   start-event))
           col ts)
      (when (eq start end) ;; mouse click
        (save-selected-window
          (select-window (posn-window start))
          (setq col (ruler-mode-window-col start)
                ts  (+ col (ruler-mode-text-scaled-window-hscroll)))
          (and (>= col 0) (< col (ruler-mode-text-scaled-window-width))
               (member ts tab-stop-list)
               (progn
                 (message "Tab stop at %d deleted" ts)
                 (setq tab-stop-list (delete ts tab-stop-list)))))))))