diff options
| -rw-r--r-- | etc/NEWS | 39 |
1 files changed, 21 insertions, 18 deletions
@@ -3440,6 +3440,27 @@ variable `calculator-radix-grouping-mode'. --- ** cplus-md.el has been deleted. + +** Ewoc changes + +*** The new function `ewoc-delete' deletes specified nodes. + +*** `ewoc-create' now takes optional arg NOSEP, which inhibits insertion of +a newline after each pretty-printed entry and after the header and footer. +This allows you to create multiple-entry ewocs on a single line and to +effect "invisible" nodes by arranging for the pretty-printer to not print +anything for those nodes. + +For example, these two sequences of expressions behave identically: + +;; NOSEP nil +(defun PP (data) (insert (format "%S" data))) +(ewoc-create 'PP "start\n") + +;; NOSEP t +(defun PP (data) (insert (format "%S\n" data))) +(ewoc-create 'PP "start\n\n" "\n" t) + * Changes in Emacs 22.1 on non-free operating systems @@ -3591,24 +3612,6 @@ deleting the part of subprocess output that matches the input. ** The variable `memory-full' now remains t until there is no longer a shortage of memory. -** The ewoc package no longer inserts a newline after each pretty-printed -entry and after the header and footer, to allow for multiple-entry ewocs to -display on a single line. - -To make pre-existing client code behave the same way as before, you must -arrange to insert a newline in three places: the pretty-printer function, -the header and the footer. It is anyway a good idea to specify a non-empty -footer so that markers after the ewoc's buffer text are properly updated. -For example: - -;; before -(defun PP (data) (insert (format "%S" data))) -(ewoc-create 'PP "start\n") - -;; now -(defun PP (data) (insert (format "%S\n" data))) -(ewoc-create 'PP "start\n\n" "\n") - * Lisp Changes in Emacs 22.1 |