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[Emacs-diffs] emacs/lisp/term pc-win.el
From: |
Eli Zaretskii |
Subject: |
[Emacs-diffs] emacs/lisp/term pc-win.el |
Date: |
Wed, 08 Apr 2009 13:49:54 +0000 |
CVSROOT: /cvsroot/emacs
Module name: emacs
Changes by: Eli Zaretskii <eliz> 09/04/08 13:49:54
Modified files:
lisp/term : pc-win.el
Log message:
(msdos-last-help-message): New defvar.
(msdos-show-help): Use it to avoid saving the last message if it was
also
a help message (Bug#2895).
CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/emacs/lisp/term/pc-win.el?cvsroot=emacs&r1=1.56&r2=1.57
Patches:
Index: pc-win.el
===================================================================
RCS file: /cvsroot/emacs/emacs/lisp/term/pc-win.el,v
retrieving revision 1.56
retrieving revision 1.57
diff -u -b -r1.56 -r1.57
--- pc-win.el 5 Jan 2009 03:23:56 -0000 1.56
+++ pc-win.el 8 Apr 2009 13:49:53 -0000 1.57
@@ -248,23 +248,30 @@
(fset 'set-cursor-color 'ignore) ; Hardware determined by char under.
(fset 'set-border-color 'ignore) ; Not useful.
+(defvar msdos-last-help-message nil
+ "The last help message received via `show-help-function'.
+This is used by `msdos-show-help'.")
+
(defvar msdos-previous-message nil
"The content of the echo area before help echo was displayed.")
(defun msdos-show-help (help)
"Function installed as `show-help-function' on MS-DOS frames."
(when (and (not (window-minibuffer-p)) ;Don't overwrite minibuffer contents.
- ;; Don't know how to reproduce it in Elisp:
- ;; Don't overwrite a keystroke echo.
- ;; (NILP (echo_message_buffer) || ok_to_overwrite_keystroke_echo)
(not cursor-in-echo-area)) ;Don't overwrite a prompt.
(cond
((stringp help)
- (unless msdos-previous-message
+ (setq help (replace-regexp-in-string "\n" ", " help))
+ (unless (or msdos-previous-message
+ (string-equal help (current-message))
+ (and (stringp msdos-last-help-message)
+ (string-equal msdos-last-help-message
+ (current-message))))
(setq msdos-previous-message (current-message)))
+ (setq msdos-last-help-message help)
(let ((message-truncate-lines nil)
(message-log-max nil))
- (message "%s" (replace-regexp-in-string "\n" ", " help))))
+ (message "%s" help)))
((stringp msdos-previous-message)
(let ((message-log-max nil))
(message "%s" msdos-previous-message)
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