1999-02-15 Tatsuya Ichikawa <t-ichi@po.shiojiri.ne.jp>

[elisp/gnus.git-] / lisp / smiley.el

diff --git a/lisp/smiley.el b/lisp/smiley.el
index f82ac2d..d1967bc 100644 (file)
--- a/lisp/smiley.el
+++ b/lisp/smiley.el
@@ -1,5 +1,5 @@
 ;;; smiley.el --- displaying smiley faces
-;; Copyright (C) 1996,97,98 Free Software Foundation, Inc.
+;; Copyright (C) 1996,97,98,99 Free Software Foundation, Inc.
 
 ;; Author: Wes Hardaker <hardaker@ece.ucdavis.edu>
 ;; Keywords: fun
@@ -31,7 +31,7 @@
 
 ;; To use:
 ;; (require 'smiley)
-;; (add-hook 'gnus-article-display-hook 'gnus-smiley-display t)
+;; (setq gnus-treat-display-smileys t)
 
 ;; The smilies were drawn by Joe Reiss <jreiss@vt.edu>.
 
@@ -59,11 +59,11 @@
     ("\\(\\^_?\\^\\)\\W" 1 "WideFaceSmile.xbm")
     ("\\(;_;\\)\\W" 1 "WideFaceWeep.xbm")
     ("\\(T_T\\)\\W" 1 "WideFaceWeep.xbm")
-    ("\\(:-*[<«]+\\)\\W" 1 "FaceAngry.xpm")
+    ("\\(:-*[<\e(I+\e(B]+\\)\\W" 1 "FaceAngry.xpm")
     ("\\(:-+\\]+\\)\\W" 1 "FaceGoofy.xpm")
     ("\\(:-*D\\)\\W" 1 "FaceGrinning.xpm")
-    ("\\(:-*[)>}»]+\\)\\W" 1 "FaceHappy.xpm")
-    ("\\(=[)>»]+\\)\\W" 1 "FaceHappy.xpm")
+    ("\\(:-*[)>}\e(I;\e(B]+\\)\\W" 1 "FaceHappy.xpm")
+    ("\\(=[)>\e(I;\e(B]+\\)\\W" 1 "FaceHappy.xpm")
     ("\\(:-*[/\\\"]\\)[^/]\\W" 1 "FaceIronic.xpm")
     ("\\([8|]-*[|Oo%]\\)\\W" 1 "FaceKOed.xpm")
     ("\\([:|]-*#+\\)\\W" 1 "FaceNyah.xpm")
@@ -73,8 +73,8 @@
     ("\\(:-*|\\)\\W" 1 "FaceStraight.xpm")
     ("\\(:-*p\\)\\W" 1 "FaceTalking.xpm")
     ("\\(:-*d\\)\\W" 1 "FaceTasty.xpm")
-    ("\\(;-*[>)}»]+\\)\\W" 1 "FaceWinking.xpm")
-    ("\\(:-*[Vvµ]\\)\\W" 1 "FaceWry.xpm")
+    ("\\(;-*[>)}\e(I;\e(B]+\\)\\W" 1 "FaceWinking.xpm")
+    ("\\(:-*[Vv\e(I5\e(B]\\)\\W" 1 "FaceWry.xpm")
     ("\\([:|]-*P\\)\\W" 1 "FaceYukky.xpm"))
   "*Normal and deformed faces for smilies."
   :type '(repeat (list regexp
@@ -83,12 +83,12 @@
   :group 'smiley)
 
 (defcustom smiley-nosey-regexp-alist
-  '(("\\(:-+[<«]+\\)\\W" 1 "FaceAngry.xpm")
+  '(("\\(:-+[<\e(I+\e(B]+\\)\\W" 1 "FaceAngry.xpm")
     ("\\(:-+\\]+\\)\\W" 1 "FaceGoofy.xpm")
     ("\\(:-+D\\)\\W" 1 "FaceGrinning.xpm")
-    ("\\(:-+[}»]+\\)\\W" 1 "FaceHappy.xpm")
+    ("\\(:-+[}\e(I;\e(B]+\\)\\W" 1 "FaceHappy.xpm")
     ("\\(:-*)+\\)\\W" 1 "FaceHappy.xpm")
-    ("\\(=[)>]+\\)\\W" 1 "FaceHappy.xpm")
+    ("\\(=[)]+\\)\\W" 1 "FaceHappy.xpm")
     ("\\(:-+[/\\\"]+\\)\\W" 1 "FaceIronic.xpm")
     ("\\([8|]-+[|Oo%]\\)\\W" 1 "FaceKOed.xpm")
     ("\\([:|]-+#+\\)\\W" 1 "FaceNyah.xpm")
@@ -98,8 +98,8 @@
     ("\\(:-+|\\)\\W" 1 "FaceStraight.xpm")
     ("\\(:-+p\\)\\W" 1 "FaceTalking.xpm")
     ("\\(:-+d\\)\\W" 1 "FaceTasty.xpm")
-    ("\\(;-+[>)}»]+\\)\\W" 1 "FaceWinking.xpm")
-    ("\\(:-+[Vvµ]\\)\\W" 1 "FaceWry.xpm")
+    ("\\(;-+[>)}\e(I;\e(B]+\\)\\W" 1 "FaceWinking.xpm")
+    ("\\(:-+[Vv\e(I5\e(B]\\)\\W" 1 "FaceWry.xpm")
     ("\\(][:8B]-[)>]\\)\\W" 1 "FaceDevilish.xpm")
     ("\\([:|]-+P\\)\\W" 1 "FaceYukky.xpm"))
   "*Smileys with noses.  These get less false matches."
@@ -162,7 +162,7 @@ above them."
 (defun smiley-popup-menu (e)
   (interactive "e")
   (popup-menu
-   `("Smilies" 
+   `("Smilies"
      ["Toggle This Smiley" (smiley-toggle-extent ,e) t]
      ["Toggle All Smilies" (smiley-toggle-extents ,e) t])))
 
@@ -192,7 +192,7 @@ above them."
   (smiley-buffer (current-buffer) beg end))
 
 (defun smiley-toggle-extent (event)
-  "Toggle smiley at given point"
+  "Toggle smiley at given point."
   (interactive "e")
   (let* ((ant (event-glyph-extent event))
         (pt (event-closest-point event))
@@ -255,8 +255,13 @@ above them."
          (while (re-search-forward regexp nd t)
            (let* ((start (match-beginning group))
                   (end (match-end group))
-                  (glyph (smiley-create-glyph (buffer-substring start end)
-                                              file)))
+                  (glyph
+                   (and (or (eq start 1)
+                            (not (string-match "\\(\\^\\|;\\|_\\);)" 
+                                               (buffer-substring 
+                                                (1- start) (+ start 2)))))
+                        (smiley-create-glyph (buffer-substring start end)
+                                             file))))
              (when glyph
                (mapcar 'delete-annotation (annotations-at end))
                (let ((ext (make-extent start end))
@@ -275,10 +280,12 @@ above them."
                  (set-extent-property ant 'smiley-extent ext)
                  (set-extent-property ext 'smiley-annotation ant)
                  ;; Help
-                 (set-extent-property ext 'help-echo
-                                      "button2 toggles smiley, button3 pops up menu")
-                 (set-extent-property ant 'help-echo
-                                      "button2 toggles smiley, button3 pops up menu")
+                 (set-extent-property
+                  ext 'help-echo
+                  "button2 toggles smiley, button3 pops up menu")
+                 (set-extent-property
+                  ant 'help-echo
+                  "button2 toggles smiley, button3 pops up menu")
                  (set-extent-property ext 'balloon-help
                                       "Mouse button2 - toggle smiley
 Mouse button3 - menu")
@@ -294,16 +301,16 @@ Mouse button3 - menu"))
   (save-excursion
     (goto-char start)
     (when (and (re-search-backward "[()]" nil t)
-              (= (following-char) ?\()
+              (eq (char-after) ?\()
               (goto-char end)
               (or (not (re-search-forward "[()]" nil t))
-                  (= (char-after (1- (point))) ?\()))
+                  (eq (char-after (1- (point))) ?\()))
       t)))
 
 (defvar gnus-article-buffer)
 ;;;###autoload
 (defun gnus-smiley-display ()
-  "Display \"smileys\" as small graphical icons." 
+  "Display \"smileys\" as small graphical icons."
   (interactive)
   (save-excursion
     (set-buffer gnus-article-buffer)