* wl-e21.el (wl-biff-init-icons): Don't generate icons of the display does not

 support graphics.
(wl-plugged-init-icons): Ditto.
(wl-folder-init-icons): Ditto.

* wl-demo.el (wl-demo): Chech closely whether the display supports graphics.

diff --git a/wl/ChangeLog b/wl/ChangeLog
index a18812d..bb9217d 100644 (file)
--- a/wl/ChangeLog
+++ b/wl/ChangeLog
@@ -1,3 +1,13 @@
+2001-02-19  Katsumi Yamaoka    <yamaoka@jpl.org>
+
+       * wl-e21.el (wl-biff-init-icons): Don't generate icons of the
+       display does not support graphics.
+       (wl-plugged-init-icons): Ditto.
+       (wl-folder-init-icons): Ditto.
+
+       * wl-demo.el (wl-demo): Chech closely whether the display
+       supports graphics.
+
 2001-02-15  Yuuichi Teranishi  <teranisi@gohome.org>
 
        * wl-summary.el (wl-cache-prefetch-message): Fixed last change.

diff --git a/wl/wl-demo.el b/wl/wl-demo.el
index 990cab2..d727255 100644 (file)
--- a/wl/wl-demo.el
+++ b/wl/wl-demo.el
@@ -1,7 +1,7 @@
 ;;; wl-demo.el -- Opening demo on Wanderlust.
 
-;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
-;; Copyright (C) 2000 Katsumi Yamaoka <yamaoka@jpl.org>
+;; Copyright (C) 1998,1999,2000,2001 Yuuichi Teranishi <teranisi@gohome.org>
+;; Copyright (C) 2000,2001 Katsumi Yamaoka <yamaoka@jpl.org>
 
 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
 ;;     Katsumi Yamaoka <yamaoka@jpl.org>
@@ -60,7 +60,6 @@
   (defalias-maybe 'set-extent-end-glyph 'ignore)
   (defalias-maybe 'set-glyph-face 'ignore)
   (defalias-maybe 'set-specifier 'ignore)
-  (defalias-maybe 'tool-bar-mode 'ignore)
   (defalias-maybe 'window-pixel-height 'ignore)
   (defalias-maybe 'window-pixel-width 'ignore))
 
@@ -204,11 +203,36 @@ any conversions and evaluate FORMS there like `progn'."
   "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 ((demo-buf (let ((default-enable-multibyte-characters t)
                        (default-mc-flag t)
                        (default-line-spacing 0))
                    (get-buffer-create "*WL Demo*"))))
     (switch-to-buffer demo-buf)
+    (erase-buffer)
+    (setq truncate-lines t)
     (cond ((featurep 'xemacs)
           (if (device-on-window-system-p)
               (progn
@@ -217,7 +241,7 @@ 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 (> emacs-major-version 20) (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)))
@@ -235,32 +259,27 @@ Optional IMAGE-TYPE overrides the variable `wl-demo-display-logo'."
              nil t)
             (set-face-background 'fringe (face-background 'default frame)
                                  frame))))
-    (erase-buffer)
-    (setq truncate-lines t)
-    (let* ((wl-demo-display-logo
-           (if (and image-type (interactive-p))
-               (let* ((selection '(("xbm" . xbm) ("xpm" . xpm) ("ascii")))
-                      (type (completing-read "Image type: " selection nil t)))
-                 (if (assoc type selection)
-                     (cdr (assoc type selection))
-                   t))
-             (or image-type wl-demo-display-logo)))
-          (logo (if (cond ((featurep 'xemacs)
-                           (device-on-window-system-p))
-                          ((featurep 'image)
-                           (display-graphic-p))
-                          (t window-system))
-                    (cond ((and (eq 'xbm wl-demo-display-logo)
-                                (get 'wl-logo-xbm 'width))
-                           'wl-logo-xbm)
-                          (wl-demo-display-logo
-                           (cond ((get 'wl-logo-xpm 'width)
-                                  'wl-logo-xpm)
-                                 ((get 'wl-logo-xbm 'width)
-                                  'wl-logo-xbm))))))
-          (ww (window-width))
-          (wh (window-height))
-          rest)
+    (let ((logo (cond ((eq 'xbm image-type)
+                      (if (and (get 'wl-logo-xbm 'width)
+                               (cond ((featurep 'xemacs)
+                                      (device-on-window-system-p))
+                                     (wl-on-emacs21
+                                      (display-graphic-p))
+                                     (t window-system)))
+                          'wl-logo-xbm))
+                     ((eq 'xpm image-type)
+                      (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))))
+                          'wl-logo-xpm))))
+         (ww (window-width))
+         (wh (window-height))
+         rest)
       (if logo
          (let ((lw (get logo 'width))
                (lh (get logo 'height))
@@ -275,7 +294,8 @@ Optional IMAGE-TYPE overrides the variable `wl-demo-display-logo'."
                                            (* lw ww))
                                         2 (window-pixel-width))))
              (set-extent-end-glyph (make-extent (point) (point)) image))
-            ((featurep 'image)
+            ((and wl-on-emacs21
+                  (display-graphic-p))
              (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-e21.el b/wl/wl-e21.el
index 1c99c8e..ce261d8 100644 (file)
--- a/wl/wl-e21.el
+++ b/wl/wl-e21.el
@@ -1,7 +1,7 @@
 ;;; wl-e21.el -- Wanderlust modules for Emacs 21.
 
-;; Copyright (C) 2000 Katsumi Yamaoka <yamaoka@jpl.org>
-;; Copyright (C) 2000 Yuuichi Teranishi <teranisi@gohome.org>
+;; Copyright (C) 2000,2001 Katsumi Yamaoka <yamaoka@jpl.org>
+;; Copyright (C) 2000,2001 Yuuichi Teranishi <teranisi@gohome.org>
 
 ;; Author: Katsumi Yamaoka <yamaoka@jpl.org>
 ;; Keywords: mail, net news
@@ -435,36 +435,40 @@
     (wl-folder-trash-image        . wl-trash-folder-icon)))
 
 (defun wl-folder-init-icons ()
-  (let ((load-path (cons wl-icon-dir load-path))
-       (icons wl-folder-internal-icon-list)
-       icon name image)
-    (while (setq icon (pop icons))
-      (unless (get (car icon) 'image)
-       (setq name (symbol-value (cdr icon))
-             image (find-image `((:type xpm :file ,name :ascent center))))
-       (when image
-         (put (car icon) 'image (propertize name 'display image)))))))
+  (when (display-graphic-p)
+    (let ((load-path (cons wl-icon-dir load-path))
+         (icons wl-folder-internal-icon-list)
+         icon name image)
+      (while (setq icon (pop icons))
+       (unless (get (car icon) 'image)
+         (setq name (symbol-value (cdr icon))
+               image (find-image `((:type xpm :file ,name :ascent center))))
+         (when image
+           (put (car icon) 'image (propertize name 'display image))))))))
 
 (defun wl-plugged-init-icons ()
-  (unless wl-plugged-image
-    (let ((load-path (cons wl-icon-dir load-path)))
-      (setq wl-plugged-image (find-image `((:type xpm
-                                                 :file ,wl-plugged-icon
-                                                 :ascent center)))
-           wl-unplugged-image (find-image `((:type xpm
-                                                   :file ,wl-unplugged-icon
-                                                   :ascent center))))))
   (if (display-mouse-p)
       (let ((props (list 'local-map (purecopy (make-mode-line-mouse2-map
                                               #'wl-toggle-plugged))
                         'help-echo "mouse-2 toggles plugged status")))
        (if (display-graphic-p)
-           (setq wl-modeline-plug-state-on
-                 (apply 'propertize wl-plug-state-indicator-on
-                        `(display ,wl-plugged-image ,@props))
-                 wl-modeline-plug-state-off
-                 (apply 'propertize wl-plug-state-indicator-off
-                        `(display ,wl-unplugged-image ,@props)))
+           (progn
+             (unless wl-plugged-image
+               (let ((load-path (cons wl-icon-dir load-path)))
+                 (setq wl-plugged-image (find-image
+                                         `((:type xpm
+                                                  :file ,wl-plugged-icon
+                                                  :ascent center)))
+                       wl-unplugged-image (find-image
+                                           `((:type xpm
+                                                    :file ,wl-unplugged-icon
+                                                    :ascent center))))))
+             (setq wl-modeline-plug-state-on
+                   (apply 'propertize wl-plug-state-indicator-on
+                          `(display ,wl-plugged-image ,@props))
+                   wl-modeline-plug-state-off
+                   (apply 'propertize wl-plug-state-indicator-off
+                          `(display ,wl-unplugged-image ,@props))))
          (setq wl-modeline-plug-state-on
                (apply 'propertize wl-plug-state-indicator-on props)
                wl-modeline-plug-state-off
@@ -473,14 +477,6 @@
          wl-modeline-plug-state-off wl-plug-state-indicator-off)))
 
 (defun wl-biff-init-icons ()
-  (unless wl-biff-mail-image
-    (let ((load-path (cons wl-icon-dir load-path)))
-      (setq wl-biff-mail-image (find-image
-                               `((:type xpm :file ,wl-biff-mail-icon
-                                        :ascent center)))
-           wl-biff-nomail-image (find-image
-                                 `((:type xpm :file ,wl-biff-nomail-icon
-                                          :ascent center))))))
   (if (display-mouse-p)
       (let ((props (list 'local-map (purecopy (make-mode-line-mouse2-map
                                               (lambda nil
@@ -488,12 +484,24 @@
                                                  'wl-biff-check-folders))))
                         'help-echo "mouse-2 checks new mails")))
        (if (display-graphic-p)
-           (setq wl-modeline-biff-state-on
-                 (apply 'propertize wl-biff-state-indicator-on
-                        `(display ,wl-biff-mail-image ,@props))
-                 wl-modeline-biff-state-off
-                 (apply 'propertize wl-biff-state-indicator-off
-                        `(display ,wl-biff-nomail-image ,@props)))
+           (progn
+             (unless wl-biff-mail-image
+               (let ((load-path (cons wl-icon-dir load-path)))
+                 (setq wl-biff-mail-image (find-image
+                                           `((:type xpm
+                                                    :file ,wl-biff-mail-icon
+                                                    :ascent center)))
+                       wl-biff-nomail-image (find-image
+                                             `((:type xpm
+                                                      :file
+                                                      ,wl-biff-nomail-icon
+                                                      :ascent center))))))
+             (setq wl-modeline-biff-state-on
+                   (apply 'propertize wl-biff-state-indicator-on
+                          `(display ,wl-biff-mail-image ,@props))
+                   wl-modeline-biff-state-off
+                   (apply 'propertize wl-biff-state-indicator-off
+                          `(display ,wl-biff-nomail-image ,@props))))
          (setq wl-modeline-biff-state-on
                (apply 'propertize wl-biff-state-indicator-on props)
                wl-modeline-biff-state-off