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(string-key-binding): Renamed from

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mode-line-key-binding.  Handle any event on a string.  Check for
`keymap' properties as well as `local-map' properties.
This commit is contained in:
Gerd Moellmann 2001-03-09 16:24:53 +00:00
parent 3cfd8357bb
commit c085b77c3f
2 changed files with 24 additions and 13 deletions
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4
lisp/ChangeLog
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@ -1,5 +1,9 @@
2001-03-09 Gerd Moellmann <gerd@gnu.org>
* help.el (string-key-binding): Renamed from
mode-line-key-binding. Handle any event on a string. Check for
`keymap' properties as well as `local-map' properties.
* comint.el (comint-insert-clicked-input): Use the last key
from this-command-keys to lookup the global key definition.

23
lisp/help.el
View File

@ -206,16 +206,23 @@ With arg, you are asked to choose which language."
(goto-char (point-min))
(set-buffer-modified-p nil))))
(defun mode-line-key-binding (key)
"Value is the binding of KEY in the mode line or nil if none."
(let (string-info defn)
(when (and (eq 'mode-line (aref key 0))
(consp (setq string-info (nth 4 (event-start (aref key 1))))))
(defun string-key-binding (key)
"Value is the binding of KEY in a string.
If KEY is an event on a string, and that string has a `local-map'
or `keymap' property, return the binding of KEY in the string's keymap."
(let* ((defn nil)
(start (when (vectorp key)
(if (memq (aref key 0) '(mode-line header-line))
(event-start (aref key 1))
(event-start (aref key 0)))))
(string-info (and (consp start) (nth 4 start))))
(when string-info
(let* ((string (car string-info))
(pos (cdr string-info))
(local-map (and (> pos 0)
(< pos (length string))
(get-text-property pos 'local-map string))))
(or (get-text-property pos 'local-map string)
(get-text-property pos 'keymap string)))))
(setq defn (and local-map (lookup-key local-map key)))))
defn))
@ -239,7 +246,7 @@ If INSERT (the prefix arg) is non-nil, insert the message in the buffer."
(set-buffer (window-buffer window))
(goto-char position)))
;; Ok, now look up the key and name the command.
(let ((defn (or (mode-line-key-binding key)
(let ((defn (or (string-key-binding key)
(key-binding key)))
(key-desc (key-description key)))
(if (or (null defn) (integerp defn))
@ -324,7 +331,7 @@ If FUNCTION is nil, applies `message' to it, thus printing it."
(progn
(set-buffer (window-buffer window))
(goto-char position)))
(let ((defn (or (mode-line-key-binding key) (key-binding key))))
(let ((defn (or (string-key-binding key) (key-binding key))))
(if (or (null defn) (integerp defn))
(message "%s is undefined" (key-description key))
(with-output-to-temp-buffer "*Help*"