mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-19 10:22:27 +00:00
236 lines
7.3 KiB
EmacsLisp
236 lines
7.3 KiB
EmacsLisp
;;; earcon.el --- Sound effects for messages
|
|
|
|
;; Copyright (C) 1996, 2000, 2001, 2002, 2003, 2004,
|
|
;; 2005 Free Software Foundation, Inc.
|
|
|
|
;; Author: Steven L. Baur <steve@miranova.com>
|
|
|
|
;; 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., 51 Franklin Street, Fifth Floor,
|
|
;; Boston, MA 02110-1301, USA.
|
|
|
|
;;; Commentary:
|
|
;; This file provides access to sound effects in Gnus.
|
|
|
|
;;; Code:
|
|
|
|
(eval-when-compile (require 'cl))
|
|
(require 'gnus)
|
|
(require 'gnus-audio)
|
|
(require 'gnus-art)
|
|
|
|
(defgroup earcon nil
|
|
"Turn ** sounds ** into noise."
|
|
:group 'gnus-visual)
|
|
|
|
(defcustom earcon-prefix "**"
|
|
"*String denoting the start of an earcon."
|
|
:type 'string
|
|
:group 'earcon)
|
|
|
|
(defcustom earcon-suffix "**"
|
|
"String denoting the end of an earcon."
|
|
:type 'string
|
|
:group 'earcon)
|
|
|
|
(defcustom earcon-regexp-alist
|
|
'(("boring" 1 "Boring.au")
|
|
("evil[ \t]+laugh" 1 "Evil_Laugh.au")
|
|
("gag\\|puke" 1 "Puke.au")
|
|
("snicker" 1 "Snicker.au")
|
|
("meow" 1 "catmeow.wav")
|
|
("sob\\|boohoo" 1 "cry.wav")
|
|
("drum[ \t]*roll" 1 "drumroll.au")
|
|
("blast" 1 "explosion.au")
|
|
("flush\\|plonk!*" 1 "flush.au")
|
|
("kiss" 1 "kiss.wav")
|
|
("tee[ \t]*hee" 1 "laugh.au")
|
|
("shoot" 1 "shotgun.wav")
|
|
("yawn" 1 "snore.wav")
|
|
("cackle" 1 "witch.au")
|
|
("yell\\|roar" 1 "yell2.au")
|
|
("whoop-de-doo" 1 "whistle.au"))
|
|
"*A list of regexps to map earcons to real sounds."
|
|
:type '(repeat (list regexp
|
|
(integer :tag "Match")
|
|
(string :tag "Sound")))
|
|
:group 'earcon)
|
|
(defvar earcon-button-marker-list nil)
|
|
(make-variable-buffer-local 'earcon-button-marker-list)
|
|
|
|
;;; FIXME!! clone of code from gnus-vis.el FIXME!!
|
|
(defun earcon-article-push-button (event)
|
|
"Check text under the mouse pointer for a callback function.
|
|
If the text under the mouse pointer has a `earcon-callback' property,
|
|
call it with the value of the `earcon-data' text property."
|
|
(interactive "e")
|
|
(set-buffer (window-buffer (posn-window (event-start event))))
|
|
(let* ((pos (posn-point (event-start event)))
|
|
(data (get-text-property pos 'earcon-data))
|
|
(fun (get-text-property pos 'earcon-callback)))
|
|
(if fun (funcall fun data))))
|
|
|
|
(defun earcon-article-press-button ()
|
|
"Check text at point for a callback function.
|
|
If the text at point has a `earcon-callback' property,
|
|
call it with the value of the `earcon-data' text property."
|
|
(interactive)
|
|
(let* ((data (get-text-property (point) 'earcon-data))
|
|
(fun (get-text-property (point) 'earcon-callback)))
|
|
(if fun (funcall fun data))))
|
|
|
|
(defun earcon-article-prev-button (n)
|
|
"Move point to N buttons backward.
|
|
If N is negative, move forward instead."
|
|
(interactive "p")
|
|
(earcon-article-next-button (- n)))
|
|
|
|
(defun earcon-article-next-button (n)
|
|
"Move point to N buttons forward.
|
|
If N is negative, move backward instead."
|
|
(interactive "p")
|
|
(let ((function (if (< n 0) 'previous-single-property-change
|
|
'next-single-property-change))
|
|
(inhibit-point-motion-hooks t)
|
|
(backward (< n 0))
|
|
(limit (if (< n 0) (point-min) (point-max))))
|
|
(setq n (abs n))
|
|
(while (and (not (= limit (point)))
|
|
(> n 0))
|
|
;; Skip past the current button.
|
|
(when (get-text-property (point) 'earcon-callback)
|
|
(goto-char (funcall function (point) 'earcon-callback nil limit)))
|
|
;; Go to the next (or previous) button.
|
|
(gnus-goto-char (funcall function (point) 'earcon-callback nil limit))
|
|
;; Put point at the start of the button.
|
|
(when (and backward (not (get-text-property (point) 'earcon-callback)))
|
|
(goto-char (funcall function (point) 'earcon-callback nil limit)))
|
|
;; Skip past intangible buttons.
|
|
(when (get-text-property (point) 'intangible)
|
|
(incf n))
|
|
(decf n))
|
|
(unless (zerop n)
|
|
(gnus-message 5 "No more buttons"))
|
|
n))
|
|
|
|
(defun earcon-article-add-button (from to fun &optional data)
|
|
"Create a button between FROM and TO with callback FUN and data DATA."
|
|
(and (boundp gnus-article-button-face)
|
|
gnus-article-button-face
|
|
(gnus-overlay-put (gnus-make-overlay from to)
|
|
'face gnus-article-button-face))
|
|
(gnus-add-text-properties
|
|
from to
|
|
(nconc (and gnus-article-mouse-face
|
|
(list gnus-mouse-face-prop gnus-article-mouse-face))
|
|
(list 'gnus-callback fun)
|
|
(and data (list 'gnus-data data)))))
|
|
|
|
(defun earcon-button-entry ()
|
|
;; Return the first entry in `gnus-button-alist' matching this place.
|
|
(let ((alist earcon-regexp-alist)
|
|
(case-fold-search t)
|
|
(entry nil))
|
|
(while alist
|
|
(setq entry (pop alist))
|
|
(if (looking-at (car entry))
|
|
(setq alist nil)
|
|
(setq entry nil)))
|
|
entry))
|
|
|
|
(defun earcon-button-push (marker)
|
|
;; Push button starting at MARKER.
|
|
(save-excursion
|
|
(set-buffer gnus-article-buffer)
|
|
(goto-char marker)
|
|
(let* ((entry (earcon-button-entry))
|
|
(inhibit-point-motion-hooks t)
|
|
(fun 'gnus-audio-play)
|
|
(args (list (nth 2 entry))))
|
|
(cond
|
|
((fboundp fun)
|
|
(apply fun args))
|
|
((and (boundp fun)
|
|
(fboundp (symbol-value fun)))
|
|
(apply (symbol-value fun) args))
|
|
(t
|
|
(gnus-message 1 "You must define `%S' to use this button"
|
|
(cons fun args)))))))
|
|
|
|
;;; FIXME!! clone of code from gnus-vis.el FIXME!!
|
|
|
|
;;;###interactive
|
|
(defun earcon-region (beg end)
|
|
"Play Sounds in the region between point and mark."
|
|
(interactive "r")
|
|
(earcon-buffer (current-buffer) beg end))
|
|
|
|
;;;###interactive
|
|
(defun earcon-buffer (&optional buffer st nd)
|
|
(interactive)
|
|
(save-excursion
|
|
;; clear old markers.
|
|
(if (boundp 'earcon-button-marker-list)
|
|
(while earcon-button-marker-list
|
|
(set-marker (pop earcon-button-marker-list) nil))
|
|
(setq earcon-button-marker-list nil))
|
|
(and buffer (set-buffer buffer))
|
|
(let ((buffer-read-only nil)
|
|
(inhibit-point-motion-hooks t)
|
|
(case-fold-search t)
|
|
(alist earcon-regexp-alist)
|
|
beg entry regexp)
|
|
(goto-char (point-min))
|
|
(setq beg (point))
|
|
(while (setq entry (pop alist))
|
|
(setq regexp (concat (regexp-quote earcon-prefix)
|
|
".*\\("
|
|
(car entry)
|
|
"\\).*"
|
|
(regexp-quote earcon-suffix)))
|
|
(goto-char beg)
|
|
(while (re-search-forward regexp nil t)
|
|
(let* ((start (and entry (match-beginning 1)))
|
|
(end (and entry (match-end 1)))
|
|
(from (match-beginning 1)))
|
|
(earcon-article-add-button
|
|
start end 'earcon-button-push
|
|
(car (push (set-marker (make-marker) from)
|
|
earcon-button-marker-list)))
|
|
(gnus-audio-play (caddr entry))))))))
|
|
|
|
;;;###autoload
|
|
(defun gnus-earcon-display ()
|
|
"Play sounds in message buffers."
|
|
(interactive)
|
|
(save-excursion
|
|
(set-buffer gnus-article-buffer)
|
|
(goto-char (point-min))
|
|
;; Skip headers
|
|
(unless (search-forward "\n\n" nil t)
|
|
(goto-char (point-max)))
|
|
(sit-for 0)
|
|
(earcon-buffer (current-buffer) (point))))
|
|
|
|
;;;***
|
|
|
|
(provide 'earcon)
|
|
|
|
(run-hooks 'earcon-load-hook)
|
|
|
|
;;; arch-tag: 844dfeea-980c-4ed0-907f-a30bf139691c
|
|
;;; earcon.el ends here
|