update.

[chise/xemacs-chise.git] / lisp / wid-edit.el

diff --git a/lisp/wid-edit.el b/lisp/wid-edit.el
index 4939090..c01d457 100644 (file)
--- a/lisp/wid-edit.el
+++ b/lisp/wid-edit.el
@@ -302,6 +302,7 @@ new value."
     (and (functionp help-echo)
         (setq help-echo (funcall help-echo widget)))
     (when (stringp help-echo)
     (and (functionp help-echo)
         (setq help-echo (funcall help-echo widget)))
     (when (stringp help-echo)

+      (setq help-echo-owns-message t)

       (display-message 'help-echo help-echo))))
 
 (defsubst widget-handle-help-echo (extent help-echo)
       (display-message 'help-echo help-echo))))
 
 (defsubst widget-handle-help-echo (extent help-echo)

@@ -673,7 +674,7 @@ automatically."
   :group 'widgets
   :type 'boolean)
 
   :group 'widgets
   :type 'boolean)
 

-(defcustom widget-image-conversion
+(defcustom widget-image-file-name-suffixes

   '((xpm ".xpm") (gif ".gif") (png ".png") (jpeg ".jpg" ".jpeg")
     (xbm ".xbm"))
   "Conversion alist from image formats to file name suffixes."
   '((xpm ".xpm") (gif ".gif") (png ".png") (jpeg ".jpg" ".jpeg")
     (xbm ".xbm"))
   "Conversion alist from image formats to file name suffixes."

@@ -722,27 +723,27 @@ It can also be a valid image instantiator, in which case it will be
             (let* ((dirlist (cons (or widget-glyph-directory
                                       (locate-data-directory "custom"))
                                   data-directory-list))
             (let* ((dirlist (cons (or widget-glyph-directory
                                       (locate-data-directory "custom"))
                                   data-directory-list))

-                   (formats widget-image-conversion)
-                   file)
-              (while (and formats (not file))
-                ;; This dance is necessary, because XEmacs signals an
-                ;; error when it encounters an unrecognized image
-                ;; format.
-                (when (valid-image-instantiator-format-p (caar formats))
-                  (setq file (locate-file image dirlist
-                                          (mapconcat #'identity (cdar formats)
-                                                     ":"))))
-                (unless file
-                  (pop formats)))
+                   (all-suffixes
+                    (apply #'append
+                           (mapcar
+                            (lambda (el)
+                              (and (valid-image-instantiator-format-p (car el))
+                                   (cdr el)))
+                            widget-image-file-name-suffixes)))
+                   (file (locate-file image dirlist all-suffixes)))

               (when file
               (when file

-                ;; We create a glyph with the file as the default image
-                ;; instantiator, and the TAG fallback
-                (let ((glyph (make-glyph `([,(caar formats) :file ,file]
-                                           [string :data ,tag]))))
-                  ;; Cache the glyph
-                  (laxputf widget-glyph-cache image glyph)
-                  ;; ...and return it
-                  glyph)))))
+                (let* ((extension (concat "." (file-name-extension file)))
+                       (format (car (rassoc* extension
+                                             widget-image-file-name-suffixes
+                                             :test #'member))))
+                  ;; We create a glyph with the file as the default image
+                  ;; instantiator, and the TAG fallback
+                  (let ((glyph (make-glyph `([,format :file ,file]
+                                             [string :data ,tag]))))
+                    ;; Cache the glyph
+                    (laxputf widget-glyph-cache image glyph)
+                    ;; ...and return it
+                    glyph))))))

        ((valid-instantiator-p image 'image)
         ;; A valid image instantiator (e.g. [gif :file "somefile"] etc.)
         (make-glyph `(,image [string :data ,tag])))
        ((valid-instantiator-p image 'image)
         ;; A valid image instantiator (e.g. [gif :file "somefile"] etc.)
         (make-glyph `(,image [string :data ,tag])))