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(menu-bar-edit-menu): Add listp around pending-undo-list to disable

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menu item "undo" when pending undo list is empty.
This commit is contained in:
Juri Linkov 2005-12-09 10:02:19 +00:00
parent e242b6c447
commit 37fec9becb
2 changed files with 23 additions and 1 deletions
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22
lisp/ChangeLog
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@ -1,3 +1,25 @@
2005-12-09 Juri Linkov <juri@jurta.org>
* isearch.el (isearch-highlight): Change main overlay priority
from 1 to 1001. Simplify.
(isearch-lazy-highlight-update): Change lazy overlay priority
from 0 to 1000.
* replace.el (replace-highlight): Change overlay priority from
1 to 1001.
* textmodes/ispell.el (ispell-highlight-spelling-error-overlay):
Change overlay priority from 1 to 1001. Reuse existing overlay.
* compare-w.el (compare-windows-highlight): Change overlay
priority from 1 to 1000.
* menu-bar.el (menu-bar-edit-menu): Add listp around
pending-undo-list to disable menu item "undo" when pending
undo list is empty.
* locate.el (locate): Disable undo in *Locate* buffer.
2005-12-09 Kim F. Storm <storm@cua.dk>
* mail/smtpmail.el (smtpmail-via-smtp): Disable undo in SMTP buffer.

2
lisp/menu-bar.el
View file

@ -481,7 +481,7 @@ A large number or nil slows down menu responsiveness."
:enable (and (not buffer-read-only)
(not (eq t buffer-undo-list))
(if (eq last-command 'undo)
pending-undo-list
(listp pending-undo-list)
(consp buffer-undo-list)))
:help "Undo last operation"))