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author | Chong Yidong <cyd@stupidchicken.com> | 2006-03-07 15:53:41 +0000 |
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committer | Chong Yidong <cyd@stupidchicken.com> | 2006-03-07 15:53:41 +0000 |
commit | 46d91fa0dff86fe6212466b40c68a2a08a1523d2 (patch) | |
tree | 07a31ae79f23668cfc725dcc2fbf2a60eb662f32 /lisp/help.el | |
parent | 19bf3d3fa4b714b62170276250441bd726a3f625 (diff) | |
download | emacs-46d91fa0dff86fe6212466b40c68a2a08a1523d2.tar.gz |
* help.el (describe-key-briefly): If KEY is a down event, read and
discard the up event.
Diffstat (limited to 'lisp/help.el')
-rw-r--r-- | lisp/help.el | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lisp/help.el b/lisp/help.el index 7c84f44f6a0..a39d344dc04 100644 --- a/lisp/help.el +++ b/lisp/help.el @@ -577,6 +577,12 @@ temporarily enables it to allow getting help on disabled items and buttons." (setq saved-yank-menu (copy-sequence yank-menu)) (menu-bar-update-yank-menu "(any string)" nil)) (setq key (read-key-sequence "Describe key (or click or menu item): ")) + ;; If KEY is a down-event, read and discard the + ;; corresponding up-event. + (if (and (vectorp key) + (eventp (elt key 0)) + (memq 'down (event-modifiers (elt key 0)))) + (read-event)) (list key (if current-prefix-arg (prefix-numeric-value current-prefix-arg)) |