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(find-function-on-key): DTRT for mouse

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bindings.
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Dave Love 1999-01-10 18:18:58 +00:00
parent e714d2cfd4
commit 4a8ea8dc2d
1 changed files with 21 additions and 8 deletions
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29
lisp/emacs-lisp/find-func.el
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@ -1,6 +1,6 @@
;;; find-func.el --- find the definition of the Emacs Lisp function near point
;; Copyright (C) 1997 Free Software Foundation, Inc.
;; Copyright (C) 1997, 1999 Free Software Foundation, Inc.
;; Author: Jens Petersen <petersen@kurims.kyoto-u.ac.jp>
;; Maintainer: petersen@kurims.kyoto-u.ac.jp
@ -351,13 +351,26 @@ See `find-variable' for more details."
"Find the function that KEY invokes. KEY is a string.
Point is saved if FUNCTION is in the current buffer."
(interactive "kFind function on key: ")
(let ((defn (key-binding key))
(key-desc (key-description key)))
(if (or (null defn) (integerp defn))
(message "%s is unbound" key-desc)
(if (consp defn)
(message "%s runs %s" key-desc (prin1-to-string defn))
(find-function-other-window defn)))))
(save-excursion
(let* ((event (aref key 0))
(start (event-start event))
(modifiers (event-modifiers event))
(window (and (or (memq 'click modifiers) (memq 'down modifiers)
(memq 'drag modifiers))
(posn-window start))))
;; For a mouse button event, go to the button it applies to
;; to get the right key bindings. And go to the right place
;; in case the keymap depends on where you clicked.
(when (windowp window)
(set-buffer (window-buffer window))
(goto-char (posn-point start)))
(let ((defn (key-binding key))
(key-desc (key-description key)))
(if (or (null defn) (integerp defn))
(message "%s is unbound" key-desc)
(if (consp defn)
(message "%s runs %s" key-desc (prin1-to-string defn))
(find-function-other-window defn)))))))
;;;###autoload
(defun find-function-at-point ()