mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-04 08:47:11 +00:00
96 lines
3.6 KiB
EmacsLisp
96 lines
3.6 KiB
EmacsLisp
;;; widget.el --- a library of user interface components.
|
|
;;
|
|
;; Copyright (C) 1996, 1997 Free Software Foundation, Inc.
|
|
;;
|
|
;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
|
|
;; Keywords: help, extensions, faces, hypermedia
|
|
;; Version: 1.9920
|
|
;; X-URL: http://www.dina.kvl.dk/~abraham/custom/
|
|
|
|
;; This file is part of GNU Emacs.
|
|
|
|
;; GNU Emacs is free software; you can redistribute it and/or modify
|
|
;; it under the terms of the GNU General Public License as published by
|
|
;; the Free Software Foundation; either version 2, or (at your option)
|
|
;; any later version.
|
|
|
|
;; GNU Emacs is distributed in the hope that it will be useful,
|
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;; GNU General Public License for more details.
|
|
|
|
;; You should have received a copy of the GNU General Public License
|
|
;; along with GNU Emacs; see the file COPYING. If not, write to the
|
|
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
;; Boston, MA 02111-1307, USA.
|
|
|
|
;;; Commentary:
|
|
;;
|
|
;; The widget library is partially documented in the `widget' Info
|
|
;; file.
|
|
;;
|
|
;; This file only contains the code needed to define new widget types.
|
|
;; Everything else is autoloaded from `wid-edit.el'.
|
|
|
|
;;; Code:
|
|
|
|
;; Doing this is unnecessary in Emacs 20. Kept as dummy in case
|
|
;; external libraries call it. We save a kb or two of purespace by
|
|
;; dummying-out such definitions generally.
|
|
(defmacro define-widget-keywords (&rest keys)
|
|
;;; ;; Don't use backquote, since that makes trouble trying to
|
|
;;; ;; re-bootstrap from just the .el files.
|
|
;;; (list 'eval-and-compile
|
|
;;; (list 'let (list (list 'keywords (list 'quote keys)))
|
|
;;; (list 'while 'keywords
|
|
;;; (list 'or (list 'boundp (list 'car 'keywords))
|
|
;;; (list 'set (list 'car 'keywords) (list 'car 'keywords)))
|
|
;;; (list 'setq 'keywords (list 'cdr 'keywords)))))
|
|
)
|
|
|
|
;;;(define-widget-keywords :documentation-indent
|
|
;;; :complete-function :complete :button-overlay
|
|
;;; :field-overlay
|
|
;;; :documentation-shown :button-prefix
|
|
;;; :button-suffix :mouse-down-action :glyph-up :glyph-down :glyph-inactive
|
|
;;; :prompt-internal :prompt-history :prompt-match
|
|
;;; :prompt-value :deactivate :active
|
|
;;; :inactive :activate :sibling-args :delete-button-args
|
|
;;; :insert-button-args :append-button-args :button-args
|
|
;;; :tag-glyph :off-glyph :on-glyph :valid-regexp
|
|
;;; :secret :sample-face :sample-face-get :case-fold
|
|
;;; :create :convert-widget :format :value-create :offset :extra-offset
|
|
;;; :tag :doc :from :to :args :value :action
|
|
;;; :value-set :value-delete :match :parent :delete :menu-tag-get
|
|
;;; :value-get :choice :void :menu-tag :on :off :on-type :off-type
|
|
;;; :notify :entry-format :button :children :buttons :insert-before
|
|
;;; :delete-at :format-handler :widget :value-pos :value-to-internal
|
|
;;; :indent :size :value-to-external :validate :error :directory
|
|
;;; :must-match :type-error :value-inline :inline :match-inline :greedy
|
|
;;; :button-face-get :button-face :value-face :keymap :entry-from
|
|
;;; :entry-to :help-echo :documentation-property :tab-order)
|
|
|
|
(defun define-widget (name class doc &rest args)
|
|
"Define a new widget type named NAME from CLASS.
|
|
|
|
NAME and CLASS should both be symbols, CLASS should be one of the
|
|
existing widget types, or nil to create the widget from scratch.
|
|
|
|
After the new widget has been defined, the following two calls will
|
|
create identical widgets:
|
|
|
|
* (widget-create NAME)
|
|
|
|
* (apply 'widget-create CLASS ARGS)
|
|
|
|
The third argument DOC is a documentation string for the widget."
|
|
(put name 'widget-type (cons class args))
|
|
(put name 'widget-documentation doc)
|
|
name)
|
|
|
|
;;; The End.
|
|
|
|
(provide 'widget)
|
|
|
|
;; widget.el ends here
|