;;; emacspeak-elscreen.el --- ELSCREEN  -*- lexical-binding: t; -*-
;; $Author: tv.raman.tv $
;; Description:  Speech-enable ELSCREEN An Emacs Interface to elscreen
;; Keywords: Emacspeak,  Audio Desktop elscreen
;;;   LCD Archive entry:

;; LCD Archive Entry:
;; emacspeak| T. V. Raman |tv.raman.tv@gmail.com
;; A speech interface to Emacs |
;; 
;;  $Revision: 4532 $ |
;; Location https://github.com/tvraman/emacspeak
;; 

;;;   Copyright:
;; Copyright (C) 1995 -- 2007, 2011, T. V. Raman
;; Copyright (c) 1994, 1995 by Digital Equipment Corporation.
;; All Rights Reserved.
;; 
;; This file is not part of GNU Emacs, but the same permissions apply.
;; 
;; 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 FITNELSCREEN 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, 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.

;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;


;;; Commentary:
;; ELSCREEN ==  Emacs Window Session Manager
;; Speech-enable interactive commands.
;;; Code:

;;   Required modules:

(eval-when-compile (require 'cl-lib))
(cl-declaim  (optimize  (safety 0) (speed 3)))
(require 'emacspeak-preamble)

;;;  Map faces:

(voice-setup-add-map
 '
 ((elscreen-tab-current-screen-face voice-bolden)
  (elscreen-tab-other-screen-face voice-smoothen)))

;;;  Advice interactive commands:
(cl-loop
 for f in
 '(
   elscreen-jump-0 elscreen-jump-1 elscreen-jump-2 elscreen-jump-3
   elscreen-jump-4 elscreen-jump-5 elscreen-jump-6 elscreen-jump-7
   elscreen-jump-8 elscreen-jump-9
   elscreen-toggle elscreen-swap elscreen-select-and-goto
   elscreen-previous elscreen-next elscreen-jump
   elscreen-goto elscreen-find-file-read-only elscreen-find-file
   elscreen-find-and-goto-by-buffer elscreen-execute-extended-command
   elscreen-dired elscreen-clone elscreen-create)
 do
 (eval
  `(defadvice ,f (after emacspeak pre act comp)
     "speak."
     (when (ems-interactive-p)
       (emacspeak-icon 'window-resize)
       (dtk-notify        
        (or
         (elscreen-get-screen-nickname  (elscreen-get-current-screen))
         (buffer-name)))
       (emacspeak-speak-mode-line)))))

(cl-loop
 for f in
 '(elscreen-kill elscreen-kill-others elscreen-kill-screen-and-buffers)
 do
 (eval
  `(defadvice ,f (after emacspeak pre act comp)
     "speak."
     (when (ems-interactive-p)
       (emacspeak-icon 'close-object)
       (emacspeak-speak-mode-line))))
 )

;;;  Override:  Display screen list

(defadvice elscreen-display-screen-name-list (around emacspeak pre act comp)
  "Display and Audio format the list of screens in mini-buffer."
  (interactive)
  (let ((screen-list (sort (elscreen-get-screen-list) '<))
        (screen-to-name-alist (elscreen-get-screen-to-name-alist))
        (msg nil))
    (setq msg
          (mapconcat
           #'(lambda (screen)
               (ems-with-messages-silenced
                (let ((screen-name (assoc-default screen screen-to-name-alist)))
                  (concat
                   (propertize
                    (format "%d" screen) 'face  'font-lock-keyword-face)
                   (elscreen-status-label screen "")
                   (propertize screen-name 'face 'font-lock-string-face)))))
           screen-list "  "))
    (message msg)))

(provide 'emacspeak-elscreen)
;;;  end of file

