;;; wl-demo.el --- Opening demo on Wanderlust
-;; Copyright (C) 1998,1999,2000,2001 Yuuichi Teranishi <teranisi@gohome.org>
-;; Copyright (C) 2000,2001 Katsumi Yamaoka <yamaoka@jpl.org>
+;; Copyright (C) 1998,1999,2000,2001,2002,2003,2004
+;; Yuuichi Teranishi <teranisi@gohome.org>
+;; Copyright (C) 2000,2001,2004
+;; Katsumi Yamaoka <yamaoka@jpl.org>
;; Author: Yuuichi Teranishi <teranisi@gohome.org>
;; Katsumi Yamaoka <yamaoka@jpl.org>
(autoload 'make-glyph "glyphs")
(autoload 'set-glyph-face "glyphs")
(autoload 'set-specifier "specifier")
+ (defalias-maybe 'face-background-name 'ignore)
(defalias-maybe 'frame-char-height 'ignore)
(defalias-maybe 'frame-char-width 'ignore)
(defalias-maybe 'glyph-height 'ignore)
(cond ((featurep 'xemacs)
(setq width (window-pixel-width)
height (window-pixel-height)
- image (make-glyph (vector image-type ':data
- (wl-demo-image-filter
- file image-type))))
+ image (make-glyph
+ (if (eq image-type 'xbm)
+ (vector image-type ':file file)
+ (vector image-type ':data
+ (wl-demo-image-filter
+ file image-type)))))
(when (eq 'xbm image-type)
(set-glyph-face image 'wl-highlight-logo-face))
(insert-char ?\ (max 0 (/ (+ (* (- width (glyph-width image))
height (cdr width)
width (car width))
(when (eq 'xbm image-type)
- (let ((bg (face-background 'wl-highlight-logo-face))
+ (let ((bg (face-background 'wl-highlight-demo-face))
(fg (face-foreground 'wl-highlight-logo-face)))
(when (stringp bg)
(plist-put (cdr image) ':background bg))
(goto-char (point-max))
(unless (bolp)
(insert "\n"))
- (setq width 0)
+
+ ;; Emacs 21.x may fail on computing the end of the
+ ;; column if there're bitmap characters.
+ ;;(setq width 0)
+ ;;(while (progn
+ ;; (end-of-line 0)
+ ;; (not (bobp)))
+ ;; (setq width (max width (current-column))))
+ (setq width 1024)
(while (progn
(end-of-line 0)
(not (bobp)))
- (setq width (max width (current-column))))
+ (setq width (min width (current-column))))
+
;; Emacs 21.1 would fail to decode composite chars
;; if it has been built without fixing coding.c.
(when (and wl-on-emacs21
(setq width (max width (current-column)))))
(indent-rigidly (point-min) (point-max)
(max 0 (/ (1+ (- (window-width) width)) 2)))
- (put-text-property (point-min) (point-max)
- 'face 'wl-highlight-logo-face)
+ (put-text-property (point-min) (point-max) 'fixed-width t)
(count-lines (point-min) (goto-char (point-max))))
((eq 'xbm image-type)
(message "Composing a bitmap image...")
(max 0 (/ (1+ (- (window-width)
(current-column)))
2)))
- (put-text-property (point-min) (point-max)
- 'face 'wl-highlight-logo-face)
+ (put-text-property (point-min) (point-max) 'fixed-width t)
(message "Composing a bitmap image...done")
(count-lines (point-min) (goto-char (point-max))))))
(insert wl-logo-ascii)
- (put-text-property (point-min) (point) 'face 'wl-highlight-logo-face)
(unless (bolp)
(insert "\n"))
(setq width 0)
(setq width (max width (current-column))))
(indent-rigidly (point-min) (point-max)
(max 0 (/ (1+ (- (window-width) width)) 2)))
+ (put-text-property (point-min) (point-max) 'fixed-width t)
(count-lines (point-min) (goto-char (point-max))))))
(defun wl-demo-setup-properties ()
(dotimes (i (- (window-height)
(count-lines (point-min) (point))))
(insert ?\n))
- (let ((fg (face-foreground 'wl-highlight-demo-face))
- (bg (face-background 'wl-highlight-demo-face)))
- (put-text-property (point-min) (point-max)
- 'face
- (nconc '(variable-pitch :slant oblique)
- (when (stringp bg)
- (list ':background bg))
- (when (stringp fg)
- (list ':foreground fg))))))
- ((featurep 'xemacs)
+ (let* ((fg (face-foreground 'wl-highlight-demo-face))
+ (bg (face-background 'wl-highlight-demo-face))
+ (oblique (nconc '(variable-pitch :slant oblique)
+ (when (stringp bg)
+ (list ':background bg))
+ (when (stringp fg)
+ (list ':foreground fg))))
+ (start (text-property-any (point-min) (point-max) 'fixed-width t))
+ end)
+ (if start
+ (progn
+ (put-text-property (point-min) start 'face oblique)
+ (setq end (or (text-property-not-all start (point-max)
+ 'fixed-width t)
+ (point-max)))
+ (put-text-property start end 'face
+ (nconc '(wl-highlight-logo-face)
+ (when (stringp bg)
+ (list ':background bg))))
+ (put-text-property end (point-max) 'face oblique))
+ (put-text-property (point-min) (point-max) 'face oblique))))
+ ((and (featurep 'xemacs)
+ (face-background-name 'wl-highlight-demo-face))
(set-face-background 'default
- (face-background 'wl-highlight-demo-face)
- (current-buffer)))))
+ (face-background-name 'wl-highlight-demo-face)
+ (current-buffer)))
+ (t
+ (goto-char (point-max))
+ (dotimes (i (- (window-height)
+ (count-lines (point-min) (point))))
+ (insert ?\n))
+ (let ((start (text-property-any (point-min) (point-max) 'fixed-width t))
+ end)
+ (if start
+ (progn
+ (put-text-property (point-min) start 'face 'wl-highlight-demo-face)
+ (setq end (or (text-property-not-all start (point-max)
+ 'fixed-width t)
+ (point-max)))
+ (put-text-property start end 'face 'wl-highlight-logo-face)
+ (put-text-property end (point-max) 'face 'wl-highlight-demo-face))
+ (put-text-property (point-min) (point-max)
+ 'face 'wl-highlight-demo-face))))))
(defun wl-demo-insert-text (height)
"Insert a version and the copyright message after a logo image. HEIGHT
should be a number of lines that an image occupies in the buffer."
(let* ((height (- (window-height) height 1))
(text (format (cond ((<= height 2)
- "version %s - \"%s\"\n%s")
+ "version %s - \"%s\"\n%s\n")
((eq height 3)
- "version %s - \"%s\"\n\n%s")
+ "version %s - \"%s\"\n\n%s\n")
(t
- "\nversion %s - \"%s\"\n\n%s"))
+ "\nversion %s - \"%s\"\n\n%s\n"))
(product-version-string (product-find 'wl-version))
(product-code-name (product-find 'wl-version))
wl-demo-copyright-notice))
(insert-char ?\n (max 0 (/ (- height 4) 2)))
(setq start (goto-char (point-max)))
(insert text)
- (put-text-property start (point) 'face 'wl-highlight-demo-face)
(let ((fill-column (window-width)))
(center-region start (point)))))