* wl-vars.el (wl-demo-display-logo): Add `bitmap' to the selection.

* wl-demo.el: Work also with BITMAP-MULE under Emacs 21.

diff --git a/wl/ChangeLog b/wl/ChangeLog
index b6a6c03..84e2bd1 100644 (file)
--- a/wl/ChangeLog
+++ b/wl/ChangeLog
@@ -1,3 +1,9 @@
+2001-02-20  Katsumi Yamaoka    <yamaoka@jpl.org>
+
+       * wl-vars.el (wl-demo-display-logo): Add `bitmap' to the selection.
+
+       * wl-demo.el: Work also with BITMAP-MULE under Emacs 21.
+
 2000-02-20  Kenichi OKADA  <okada@opaopa.org>
 
        * wl-summary.el (wl-summary-sync): Added 'all-shown'

diff --git a/wl/wl-demo.el b/wl/wl-demo.el
index d727255..bce828e 100644 (file)
--- a/wl/wl-demo.el
+++ b/wl/wl-demo.el
@@ -102,9 +102,8 @@ any conversions and evaluate FORMS there like `progn'."
 (eval-when-compile
   (defmacro wl-logo-xpm ()
     ;; (WIDTH HEIGHT DATA)
-    (let ((file (expand-file-name
-                (concat wl-demo-icon-name ".xpm")
-                wl-icon-dir)))
+    (let ((file (expand-file-name (concat wl-demo-icon-name ".xpm")
+                                 wl-icon-dir)))
       (if (file-exists-p file)
          (wl-demo-with-temp-file-buffer file
            (re-search-forward
@@ -116,9 +115,8 @@ any conversions and evaluate FORMS there like `progn'."
                  (buffer-string))))))
   (defmacro wl-logo-xbm ()
     ;; (WIDTH HEIGHT DATA)
-    (let ((file (expand-file-name
-                (concat wl-demo-icon-name ".xbm")
-                wl-icon-dir)))
+    (let ((file (expand-file-name (concat wl-demo-icon-name ".xbm")
+                                 wl-icon-dir)))
       (if (file-exists-p file)
          (wl-demo-with-temp-file-buffer file
            (let ((case-fold-search t)
@@ -146,17 +144,21 @@ any conversions and evaluate FORMS there like `progn'."
     (let ((file (expand-file-name (concat wl-demo-icon-name ".xbm")
                                  wl-icon-dir)))
       (if (file-exists-p file)
-         (if (condition-case nil (require 'bitmap) (error nil))
-             (list 'cons t (bitmap-decode-xbm
-                            (bitmap-read-xbm-file file)))
+         (if (condition-case nil
+                 (require 'bitmap)
+               (error nil))
+             (list 'cons t (bitmap-decode-xbm (bitmap-read-xbm-file file)))
            (wl-demo-with-temp-file-buffer file
              (list 'cons nil (buffer-string))))))))
 
 (let ((xpm (wl-logo-xpm)))
-  (if (and xpm (or (and (featurep 'xemacs)
-                       (featurep 'xpm))
-                  (and (condition-case nil (require 'image) (error nil))
-                       (image-type-available-p 'xpm))))
+  (if (and xpm
+          (or (and (featurep 'xemacs)
+                   (featurep 'xpm))
+              (and (condition-case nil
+                       (require 'image)
+                     (error nil))
+                   (image-type-available-p 'xpm))))
       (progn
        (put 'wl-logo-xpm 'width (car xpm))
        (put 'wl-logo-xpm 'height (nth 1 xpm))
@@ -165,67 +167,87 @@ any conversions and evaluate FORMS there like `progn'."
                 (make-glyph (vector 'xpm ':data (nth 2 xpm)))
               (create-image (nth 2 xpm) 'xpm t))))))
 
-(let ((xbm (wl-logo-xbm))
-      (bm (wl-logo-bitmap)))
-  (if (and xbm (or (featurep 'xemacs)
-                  (featurep 'image)
-                  (condition-case nil (require 'bitmap) (error nil))))
+(let (width height)
+  (let ((xbm (wl-logo-xbm)))
+    (setq width (car xbm)
+         height (nth 1 xbm))
+    (if (and xbm
+            (or (featurep 'xemacs)
+                (condition-case nil
+                    (require 'image)
+                  (error nil))))
+       (progn
+         (put 'wl-logo-xbm 'width width)
+         (put 'wl-logo-xbm 'height height)
+         (put 'wl-logo-xbm 'image
+              (if (featurep 'xemacs)
+                  (make-glyph (vector 'xbm ':data xbm))
+                (create-image (nth 2 xbm) 'xbm t
+                              ':width (car xbm) ':height (nth 1 xbm)))))))
+  (if (and width
+          (not (featurep 'xemacs))
+          (condition-case nil
+              (require 'bitmap)
+            (error nil)))
       (progn
-       (put 'wl-logo-xbm 'width (car xbm))
-       (put 'wl-logo-xbm 'height (nth 1 xbm))
-       (put 'wl-logo-xbm 'image
-            (cond
-             ((featurep 'xemacs)
-              (make-glyph (vector 'xbm ':data xbm)))
-             ((featurep 'image)
-              (create-image (nth 2 xbm) 'xbm t
-                            ':width (car xbm) ':height (nth 1 xbm)))
-             (t
-              (let ((default-enable-multibyte-characters t)
-                    (default-mc-flag t))
-                (with-temp-buffer
-                  (let* ((cmp (if (car bm)
-                                  (cdr bm)
-                                (insert (cdr bm))
-                                (prog1
-                                    (bitmap-decode-xbm (bitmap-read-xbm-buffer
-                                                        (current-buffer)))
-                                  (erase-buffer))))
-                         (len (length cmp))
-                         (i 1))
-                    (insert (bitmap-compose (aref cmp 0)))
-                    (while (< i len)
-                      (insert "\n" (bitmap-compose (aref cmp i)))
-                      (setq i (1+ i)))
-                    (buffer-string))))))))))
+       (put 'wl-logo-bitmap 'width width)
+       (put 'wl-logo-bitmap 'height height)
+       (let ((default-enable-multibyte-characters t)
+             (default-mc-flag t))
+         (with-temp-buffer
+           (let* ((bm (wl-logo-bitmap))
+                  (cmp (if (car bm)
+                           (cdr bm)
+                         (insert (cdr bm))
+                         (prog1
+                             (bitmap-decode-xbm (bitmap-read-xbm-buffer
+                                                 (current-buffer)))
+                           (erase-buffer))))
+                  (len (length cmp))
+                  (i 1))
+             (insert (bitmap-compose (aref cmp 0)))
+             (while (< i len)
+               (insert "\n" (bitmap-compose (aref cmp i)))
+               (setq i (1+ i)))
+             (put 'wl-logo-bitmap 'image (buffer-string))))))))
+
+(eval-when-compile
+  (defmacro wl-demo-image-type-alist ()
+    (` (append (if (and (get 'wl-logo-xpm 'width)
+                       (or (and (featurep 'xemacs)
+                                (featurep 'xpm)
+                                (device-on-window-system-p))
+                           (and wl-on-emacs21
+                                (display-graphic-p)
+                                (image-type-available-p 'xpm))))
+                  '(("xpm" . xpm)))
+              (if (and (get 'wl-logo-xbm 'width)
+                       (or (and (featurep 'xemacs)
+                                (device-on-window-system-p))
+                           (and wl-on-emacs21
+                                (display-graphic-p))))
+                  '(("xbm" . xbm)))
+              (if (and (get 'wl-logo-bitmap 'width)
+                       (not (featurep 'xemacs))
+                       window-system
+                       (featurep 'bitmap))
+                  '(("bitmap" . bitmap)))
+              '(("ascii"))))))
 
 (defun wl-demo (&optional image-type)
   "Demo on the startup screen.
 Optional IMAGE-TYPE overrides the variable `wl-demo-display-logo'."
   (interactive "P")
-  (if (and image-type (interactive-p))
-      (let* ((selection (append
-                        (if (and (get 'wl-logo-xbm 'width)
-                                 (cond ((featurep 'xemacs)
-                                        (device-on-window-system-p))
-                                       (wl-on-emacs21
-                                        (display-graphic-p))
-                                       (t window-system)))
-                            '(("xbm" . xbm)))
-                        (if (and (get 'wl-logo-xpm 'width)
-                                 (or (and (featurep 'xemacs)
-                                          (featurep 'xpm)
-                                          (device-on-window-system-p))
-                                     (and wl-on-emacs21
-                                          (display-graphic-p)
-                                          (featurep 'image)
-                                          (image-type-available-p 'xpm))))
-                            '(("xpm" . xpm)))
-                        '(("ascii"))))
-            (type (completing-read "Image type: " selection nil t)))
-       (setq image-type (if (assoc type selection)
-                            (cdr (assoc type selection)))))
-    (setq image-type (or image-type wl-demo-display-logo)))
+  (let ((selection (wl-demo-image-type-alist))
+       type)
+    (if (and image-type (interactive-p))
+       (setq type (completing-read "Image type: " selection nil t)
+             image-type (if (assoc type selection)
+                            (cdr (assoc type selection))))
+      (if (setq type (assoc (format "%s" (or image-type wl-demo-display-logo))
+                           selection))
+         (setq image-type (cdr type))
+       (setq image-type (cdr (car selection))))))
   (let ((demo-buf (let ((default-enable-multibyte-characters t)
                        (default-mc-flag t)
                        (default-line-spacing 0))
@@ -241,7 +263,8 @@ Optional IMAGE-TYPE overrides the variable `wl-demo-display-logo'."
                                    nil demo-buf))
                 (set-specifier (symbol-value 'scrollbar-height) 0 demo-buf)
                 (set-specifier (symbol-value 'scrollbar-width) 0 demo-buf))))
-         ((and wl-on-emacs21 (display-graphic-p))
+         ((and wl-on-emacs21
+               (display-graphic-p))
           (make-local-hook 'kill-buffer-hook)
           (let* ((frame (selected-frame))
                  (toolbar (frame-parameter frame 'tool-bar-lines)))
@@ -259,7 +282,12 @@ Optional IMAGE-TYPE overrides the variable `wl-demo-display-logo'."
              nil t)
             (set-face-background 'fringe (face-background 'default frame)
                                  frame))))
-    (let ((logo (cond ((eq 'xbm image-type)
+    (let ((logo (cond ((eq 'bitmap image-type)
+                      (if (and (get 'wl-logo-bitmap 'width)
+                               (not (featurep 'xemacs))
+                               (featurep 'bitmap))
+                          'wl-logo-bitmap))
+                     ((eq 'xbm image-type)
                       (if (and (get 'wl-logo-xbm 'width)
                                (cond ((featurep 'xemacs)
                                       (device-on-window-system-p))
@@ -274,7 +302,6 @@ Optional IMAGE-TYPE overrides the variable `wl-demo-display-logo'."
                                         (device-on-window-system-p))
                                    (and wl-on-emacs21
                                         (display-graphic-p)
-                                        (featurep 'image)
                                         (image-type-available-p 'xpm))))
                           'wl-logo-xpm))))
          (ww (window-width))
@@ -295,7 +322,8 @@ Optional IMAGE-TYPE overrides the variable `wl-demo-display-logo'."
                                         2 (window-pixel-width))))
              (set-extent-end-glyph (make-extent (point) (point)) image))
             ((and wl-on-emacs21
-                  (display-graphic-p))
+                  (display-graphic-p)
+                  (not (eq 'wl-logo-bitmap logo)))
              (if (eq 'wl-logo-xbm logo)
                  (let ((bg (face-background 'wl-highlight-logo-face))
                        (fg (face-foreground 'wl-highlight-logo-face)))

diff --git a/wl/wl-vars.el b/wl/wl-vars.el
index b62a263..67a06a9 100644 (file)
--- a/wl/wl-vars.el
+++ b/wl/wl-vars.el
@@ -1,7 +1,7 @@
 ;;; wl-vars.el -- Variable definitions for Wanderlust.
 
-;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
-;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
+;; Copyright (C) 1998,1999,2000,2001 Yuuichi Teranishi <teranisi@gohome.org>
+;; Copyright (C) 1998,1999,2000,2001 Masahiro MURATA <muse@ba2.so-net.ne.jp>
 
 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
 ;;     Masahiro MURATA <muse@ba2.so-net.ne.jp>
@@ -2089,20 +2089,17 @@ If it is a number, only numbers will be highlighted."
   :type 'boolean
   :group 'wl-pref)
 
-(defcustom wl-demo-display-logo (or (and (featurep 'xemacs)
-                                        (if (featurep 'xpm)
-                                            'xpm 'xbm))
-                                   (and (module-installed-p 'image)
-                                        (if (image-type-available-p 'xpm)
-                                            'xpm 'xbm))
-                                   (and (module-installed-p 'bitmap)
-                                        'xbm))
-  "If non-nil, show graphic logo in the startup screen.
-You can set it to a symbol `xbm' to limit the image format to
-XBM even if XPM can be shown."
-  :type '(radio (const :tag "OFF" nil)
-               (const :tag "XBM (possibly BITMAP-MULE)" xbm)
-               (sexp :format "ON  (any format)" :value t))
+(defcustom wl-demo-display-logo (if (or (featurep 'xemacs)
+                                       (module-installed-p 'image)
+                                       (module-installed-p 'bitmap))
+                                   t)
+  "If it is T, show graphic logo in the startup screen.  You can set it to
+a symbol `bitmap', `xbm' or `xpm' in order to force the image format."
+  :type '(radio (const :tag "Off" nil)
+               (const :tag "On (any format)" t)
+               (const xpm)
+               (const xbm)
+               (const :tag "bitmap (using BITMAP-MULE)" bitmap))
   :group 'wl-pref)
 
 ;;; Internal variables