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[Emacs-diffs] /srv/bzr/emacs/trunk r105601: Make Help mode inherit from
From: |
Chong Yidong |
Subject: |
[Emacs-diffs] /srv/bzr/emacs/trunk r105601: Make Help mode inherit from special-mode. |
Date: |
Sun, 28 Aug 2011 14:58:16 -0400 |
User-agent: |
Bazaar (2.3.1) |
------------------------------------------------------------
revno: 105601
author: Christoph Scholtes <address@hidden>
committer: Chong Yidong <address@hidden>
branch nick: trunk
timestamp: Sun 2011-08-28 14:58:16 -0400
message:
Make Help mode inherit from special-mode.
* help-mode.el (help-mode-map): Add special-mode-map to parent.
(help-mode): Derive help-mode from special-mode. Don't invoke
view-mode from help-mode.
(help-xref-override-view-map): Remove.
(help-make-xrefs): Remove minor-mode-overriding-map-alist since
view-mode is not used anymore.
modified:
lisp/ChangeLog
lisp/help-mode.el
=== modified file 'lisp/ChangeLog'
--- a/lisp/ChangeLog 2011-08-28 18:46:38 +0000
+++ b/lisp/ChangeLog 2011-08-28 18:58:16 +0000
@@ -1,3 +1,12 @@
+2011-08-28 Christoph Scholtes <address@hidden>
+
+ * help-mode.el (help-mode-map): Add special-mode-map to parent.
+ (help-mode): Derive help-mode from special-mode. Don't invoke
+ view-mode from help-mode.
+ (help-xref-override-view-map): Remove.
+ (help-make-xrefs): Remove minor-mode-overriding-map-alist since
+ view-mode is not used anymore.
+
2011-08-28 Chong Yidong <address@hidden>
* server.el (server-port): Doc fix.
=== modified file 'lisp/help-mode.el'
--- a/lisp/help-mode.el 2011-06-13 13:14:42 +0000
+++ b/lisp/help-mode.el 2011-08-28 18:58:16 +0000
@@ -35,13 +35,12 @@
(defvar help-mode-map
(let ((map (make-sparse-keymap)))
- (set-keymap-parent map button-buffer-map)
-
+ (set-keymap-parent map (make-composed-keymap button-buffer-map
+ special-mode-map))
(define-key map [mouse-2] 'help-follow-mouse)
(define-key map "\C-c\C-b" 'help-go-back)
(define-key map "\C-c\C-f" 'help-go-forward)
(define-key map "\C-c\C-c" 'help-follow-symbol)
- ;; Documentation only, since we use minor-mode-overriding-map-alist.
(define-key map "\r" 'help-follow)
map)
"Keymap for help mode.")
@@ -266,37 +265,13 @@
'help-function 'customize-create-theme
'help-echo (purecopy "mouse-2, RET: edit this theme file"))
-;;;###autoload
-(defun help-mode ()
+(define-derived-mode help-mode special-mode "Help"
"Major mode for viewing help text and navigating references in it.
Entry to this mode runs the normal hook `help-mode-hook'.
Commands:
\\{help-mode-map}"
- (interactive)
- (kill-all-local-variables)
- (use-local-map help-mode-map)
- (setq mode-name "Help")
- (setq major-mode 'help-mode)
-
- (view-mode)
- (set (make-local-variable 'view-no-disable-on-exit) t)
- ;; With Emacs 22 `view-exit-action' could delete the selected window
- ;; disregarding whether the help buffer was shown in that window at
- ;; all. Since `view-exit-action' is called with the help buffer as
- ;; argument it seems more appropriate to have it work on the buffer
- ;; only and leave it to `view-mode-exit' to delete any associated
- ;; window(s).
- (setq view-exit-action
- (lambda (buffer)
- ;; Use `with-current-buffer' to make sure that `bury-buffer'
- ;; also removes BUFFER from the selected window.
- (with-current-buffer buffer
- (bury-buffer))))
-
(set (make-local-variable 'revert-buffer-function)
- 'help-mode-revert-buffer)
-
- (run-mode-hooks 'help-mode-hook))
+ 'help-mode-revert-buffer))
;;;###autoload
(defun help-mode-setup ()
@@ -403,13 +378,6 @@
(error "Current buffer is not in Help mode"))
(current-buffer))))
-(defvar help-xref-override-view-map
- (let ((map (make-sparse-keymap)))
- (set-keymap-parent map view-mode-map)
- (define-key map "\r" nil)
- map)
- "Replacement keymap for `view-mode' in help buffers.")
-
;;;###autoload
(defun help-make-xrefs (&optional buffer)
"Parse and hyperlink documentation cross-references in the given BUFFER.
@@ -594,9 +562,6 @@
(current-buffer)))
(when (or help-xref-stack help-xref-forward-stack)
(insert "\n")))
- ;; View mode steals RET from us.
- (set (make-local-variable 'minor-mode-overriding-map-alist)
- (list (cons 'view-mode help-xref-override-view-map)))
(set-buffer-modified-p old-modified)))))
;;;###autoload
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