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|
;; bm-utils.el -- utility functions on BITMAP-MULE.
;; Copyright (C) 2000, 2001 Free Software Foundation, Inc.
;; Author: Katsumi Yamaoka <yamaoka@jpl.org>
;; Yoshitsugu Mito <mit@nines.nec.co.jp>
;; Created: 2000/03/28
;; Revised: 2001/02/02
;; Keywords: bitmap, progress-feedback-with-label, display-time
;; This file is part of BITMAP-MULE.
;; This program 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.
;; This program 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 this program; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;; Commentary:
;; If you would like to use `display-time' with XEmacs style,
;; for example, put the following lines in your .emacs file.
;;
;;(if (and (not (featurep 'xemacs))
;; window-system
;; (>= emacs-major-version 20))
;; (progn
;; (require 'bm-utils)
;; (setq display-time-interval 1)
;; (setq display-time-string-forms
;; '((bitmap-string-to-special-symbols
;; (format-time-string "%T" now))
;; (bitmap-load-average-to-bitmap load)
;; ;; If you have another biff, remove the following 3 lines.
;; (if mail
;; bitmap-full-mailbox-data
;; bitmap-empty-mailbox-data)
;; ))
;; (display-time-mode 1)))
;;; Code:
(eval-when-compile
(require 'cl)
;; `dolist' may be defined in egg.el, we should use the proper one.
(if (<= emacs-major-version 20)
(load "cl-macs" nil t)))
(eval-when-compile (require 'static))
(require 'pcustom)
(require 'bitmap)
(defcustom bitmap-progress-feedback-textual nil
"If it is non-nil, progress display will be textual."
:type 'boolean
:group 'bitmap-mule)
(defvar bitmap-special-symbol-alist
(list '(? . " ")
(cons ?% (bitmap-compose "00000000007A4A4C4C781E3232525E00"))
(cons ?- (bitmap-compose "000000000000003C7800000000000000"))
(cons ?0 (bitmap-compose "007CBAC6C6C6C2800286C6C6C6BA7C00"))
(cons ?1 (bitmap-compose "00000206060602000206060606020000"))
(cons ?2 (bitmap-compose "007C3A060606023C7880C0C0C0B87C00"))
(cons ?3 (bitmap-compose "007C3A060606023C7A060606063A7C00"))
(cons ?4 (bitmap-compose "000082C6C6C6C2BC7A06060606020000"))
(cons ?5 (bitmap-compose "007CB8C0C0C0C0BC7A060606063A7C00"))
(cons ?6 (bitmap-compose "007CB8C0C0C0C0BC7A86C6C6C6BA7C00"))
(cons ?7 (bitmap-compose "007CBAC6C6C6C2800206060606020000"))
(cons ?8 (bitmap-compose "007CBAC6C6C6C2BC7A86C6C6C6BA7C00"))
(cons ?9 (bitmap-compose "007CBAC6C6C6C2BC7A060606063A7C00")))
"Alist of char and special symbol bitmap.")
(defvar bitmap-progress-data-for-clear-bar
(list (bitmap-compose "55AA552A152A152A152A152A15AA55AA")
(bitmap-compose "55AA550A050A050A050A050A05AA55AA")
(bitmap-compose "55AA5502010201020102010201AA55AA"))
"Bitmaps for progress guage with clear bar.")
(defvar bitmap-progress-backgrounds-for-clear-bar
(list (bitmap-compose "05020502050205020502050205020502")
(bitmap-compose "55AA5500000000000000000000AA55AA")
(bitmap-compose "55AA55AA55AA55AA55AA55AA55AA55AA")
(bitmap-compose "40A040A040A040A040A040A040A040A0"))
"Bitmaps for progress guage background with clear bar.")
(defvar bitmap-progress-data-for-opaque-bar
(list (bitmap-compose "55AA55EAF5EAF5EAF5EAF5EAF5AA55AA")
(bitmap-compose "55AA55FAF5FAF5FAF5FAF5FAF5AA55AA")
(bitmap-compose "55AA55FEFDFEFDFEFDFEFDFEFDAA55AA"))
"Bitmaps for progress guage with opaque bar.")
(defvar bitmap-progress-backgrounds-for-opaque-bar
(list (bitmap-compose "05020502050205020502050205020502")
(bitmap-compose "55AA55FFFFFFFFFFFFFFFFFFFFAA55AA")
(bitmap-compose "55AA55AA55AA55AA55AA55AA55AA55AA")
(bitmap-compose "40A040A040A040A040A040A040A040A0"))
"Bitmaps for progress guage background with opaque bar.")
(defcustom bitmap-progress-feedback-use-clear-bar t
"Non-nil means progress bar will be displayed clearly, otherwise opaquely."
:type (` (radio
(const
:format
(, (concat
"%{"
(car bitmap-progress-backgrounds-for-clear-bar)
(bitmap-make-string
20 (nth 1 bitmap-progress-backgrounds-for-clear-bar))
(bitmap-make-string
5 (nth 2 bitmap-progress-backgrounds-for-clear-bar))
(nth 3 bitmap-progress-backgrounds-for-clear-bar)
"%} "))
t)
(const
:tag
(, (concat
(car bitmap-progress-backgrounds-for-opaque-bar)
(bitmap-make-string
20 (nth 1 bitmap-progress-backgrounds-for-opaque-bar))
(bitmap-make-string
5 (nth 2 bitmap-progress-backgrounds-for-opaque-bar))
(nth 3 bitmap-progress-backgrounds-for-opaque-bar)))
nil)))
:group 'bitmap-mule)
(eval-when-compile
(defmacro bitmap-progress-data ()
'(if bitmap-progress-feedback-use-clear-bar
bitmap-progress-data-for-clear-bar
bitmap-progress-data-for-opaque-bar))
(defmacro bitmap-progress-backgrounds ()
'(if bitmap-progress-feedback-use-clear-bar
bitmap-progress-backgrounds-for-clear-bar
bitmap-progress-backgrounds-for-opaque-bar)))
(defvar bitmap-load-average-data
(let (rest)
(dolist
(data
'("00000000000101030307070F0F1F0000007878F8F8F8F8F8F8F8F8F8F8F80000"
"00000000000101030307070F001F0000007878F8F8F8F8F8F8F8F8F800F80000"
"00000000000101030307000F001F0000007878F8F8F8F8F8F8F800F800F80000"
"00000000000101030007000F001F0000007878F8F8F8F8F800F800F800F80000"
"00000000000100030007000F001F0000007878F8F8F800F800F800F800F80000"
"00000000000100030007000F001F0000007878F800F800F800F800F800F80000"
"00000000000100030007000F001F0000007800F800F800F800F800F800F80000")
rest)
(setq rest (nconc rest (list (bitmap-compose data))))))
"Bitmaps for load average 0.0, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0.")
(defvar bitmap-empty-mailbox-data
(bitmap-compose
"000000003F202824222528203F00000000000000FE020A1222528A02FE000000")
"Bitmap for empty mailbox.")
(defvar bitmap-full-mailbox-data
(bitmap-compose
"000000003F2F373B3D3A372F3F00000000000000FEFAF6EEDEAE76FAFE000000")
"Bitmap for full mailbox.")
(defun bitmap-string-to-special-symbols (string)
"Convert STRING to a special symbols."
(let ((rest ""))
(dolist (char (append string nil) rest)
(setq rest (concat rest (or (cdr (assq char bitmap-special-symbol-alist))
(char-to-string char)))))))
(defun bitmap-progress-feedback-with-label (label fmt &optional value
&rest args)
"Print a progress gauge and message in the echo area.
First argument LABEL is ignored. The rest of the arguments are
the same as to `format'. [XEmacs 21.2.36 emulating function]"
(if (and (integerp value) fmt)
(let ((msg (apply 'format fmt args))
(val (abs value)))
(if (> val 100)
(if (zerop (setq val (% val 100)))
(setq val 100)))
(if (or (not window-system)
(< emacs-major-version 20)
bitmap-progress-feedback-textual)
(message "%s%s%s"
msg (make-string (/ val 5) ?.)
(if (eq 100 value) "done" ""))
(let ((msgmax
(max 0
(- (window-width (minibuffer-window))
29 (max 3 (string-width (number-to-string value))))))
(cursor-in-echo-area t))
(message
(concat "%-" (number-to-string msgmax) "s%s%s%s%s%s%s")
(cond ((zerop msgmax) "")
((> (string-width msg) msgmax)
(if (<= msgmax 3)
""
(concat
(static-if (fboundp 'truncate-string-to-width)
(truncate-string-to-width msg (- msgmax 3))
(truncate-string msg (- msgmax 3)))
"...")))
(t msg))
(car (bitmap-progress-backgrounds))
(bitmap-make-string (/ val 4)
(nth 1 (bitmap-progress-backgrounds)))
(if (zerop (% val 4))
""
(nth (1- (% val 4)) (bitmap-progress-data)))
(bitmap-make-string (- 25 (/ (+ 3 val) 4))
(nth 2 (bitmap-progress-backgrounds)))
(nth 3 (bitmap-progress-backgrounds))
(bitmap-string-to-special-symbols (format "%3d%%" value))))))
(message "")))
(defalias 'progress-feedback-with-label 'bitmap-progress-feedback-with-label)
(defalias 'lprogress-display 'bitmap-progress-feedback-with-label)
(make-obsolete 'lprogress-display 'progress-feedback-with-label)
;;(defun progress-feedback-with-label-test ()
;; (interactive)
;; (let ((bitmap-progress-feedback-textual nil)
;; (n -20)
;; (textual (not (and window-system (>= emacs-major-version 20)))))
;; (while (< n 120)
;; (if textual
;; (progress-feedback-with-label nil "Processing" n)
;; (progress-feedback-with-label nil "Processing..." n))
;; (sleep-for 0.1)
;; (setq n (1+ n)))
;; (if textual
;; (progress-feedback-with-label nil "Processing" n)
;; (progress-feedback-with-label nil "Processing...done" n))))
(defun bitmap-load-average-to-bitmap (load)
"Convert load average data to bitmap."
(nth (min 6 (round (* 2 (string-to-number load))))
bitmap-load-average-data))
(provide 'bm-utils)
;;; bm-utiles.el ends here
|
