Function: Info-speedbar-expand-node
Info-speedbar-expand-node is a byte-compiled function defined in
info.el.gz.
Signature
(Info-speedbar-expand-node TEXT TOKEN INDENT)
Documentation
Expand the node the user clicked on.
TEXT is the text of the button we clicked on, a + or - item. TOKEN is data related to this node (NAME . FILE). INDENT is the current indentation depth.
Source Code
;; Defined in /usr/src/emacs/lisp/info.el.gz
(defun Info-speedbar-expand-node (text token indent)
"Expand the node the user clicked on.
TEXT is the text of the button we clicked on, a + or - item.
TOKEN is data related to this node (NAME . FILE).
INDENT is the current indentation depth."
(cond ((string-search "+" text) ;we have to expand this file
(speedbar-change-expand-button-char ?-)
(if (speedbar-with-writable
(save-excursion
(end-of-line) (forward-char 1)
(Info-speedbar-hierarchy-buttons nil (1+ indent) token)))
(speedbar-change-expand-button-char ?-)
(speedbar-change-expand-button-char ??)))
((string-search "-" text) ;we have to contract this node
(speedbar-change-expand-button-char ?+)
(speedbar-delete-subblock indent))
(t (error "Ooops... not sure what to do")))
(speedbar-center-buffer-smartly))