(require 'button)
(require 'view)
+(eval-when-compile (require 'easymenu))
(defvar help-mode-map (make-sparse-keymap)
"Keymap for help mode.")
;; Documentation only, since we use minor-mode-overriding-map-alist.
(define-key help-mode-map "\r" 'help-follow)
+(easy-menu-define help-mode-menu help-mode-map
+ "Menu for Help Mode."
+ '("Help-Mode"
+ ["Show Help for Symbol" help-follow-symbol
+ :help "Show the docs for the symbol at point"]
+ ["Previous Topic" help-go-back
+ :help "Go back to previous topic in this help buffer"]
+ ["Next Topic" help-go-forward
+ :help "Go back to next topic in this help buffer"]
+ ["Move to Previous Button" backward-button
+ :help "Move to the Next Button in the help buffer"]
+ ["Move to Next Button" forward-button
+ :help "Move to the Next Button in the help buffer"]))
+
(defvar help-xref-stack nil
"A stack of ways by which to return to help buffers after following xrefs.
Used by `help-follow' and `help-xref-go-back'.
'help-function #'help-xref-go-forward
'help-echo (purecopy "mouse-2, RET: move forward to next help buffer"))
+(define-button-type 'help-info-variable
+ :supertype 'help-xref
+ ;; the name of the variable is put before the argument to Info
+ 'help-function (lambda (a v) (info v))
+ 'help-echo (purecopy "mouse-2, RET: read this Info node"))
+
(define-button-type 'help-info
:supertype 'help-xref
'help-function #'info