X-Git-Url: http://cgit.sxemacs.org/?p=riece;a=blobdiff_plain;f=lisp%2Friece-emacs.el;h=a22ecac845d61a944cb7625d88d4e8c9202ae827;hp=e46f8c509d0aa66b959925b496d041fcc04d1e47;hb=4006a97f4992512ecd83e7a72f690b21d5bccd92;hpb=005a2a7642c9f43d699922799801124a77d56f5d

diff --git a/lisp/riece-emacs.el b/lisp/riece-emacs.el
index e46f8c5..a22ecac 100644
--- a/lisp/riece-emacs.el
+++ b/lisp/riece-emacs.el
@@ -27,6 +27,58 @@
 (defalias 'riece-set-case-syntax-pair
   'set-case-syntax-pair)
 
+;;; stolen (and renamed) from gnus-ems.el.
+;;; In GNU Emacs, user can intercept whole mouse tracking events by
+;;; assigning [mouse-X].  In XEmacs, however, which causes different
+;;; effect, that is, the command assigned to [mouse-X] only catches
+;;; button-release events.
+(defvar riece-mouse-2 [mouse-2])
+
+;;; popup-menu compatibility stuff, stolen (and renamed) from
+;;; semi-def.el.
+(defmacro riece-popup-menu-bogus-filter-constructor (menu)
+  ;; #### Kludge for FSF Emacs-style menu.
+  (let ((bogus-menu (make-symbol "bogus-menu")))
+    `(let (,bogus-menu selection function)
+       (easy-menu-define ,bogus-menu nil nil ,menu)
+       (setq selection (x-popup-menu t ,bogus-menu))
+       (when selection
+	 (setq function (lookup-key ,bogus-menu (apply #'vector selection)))
+	 ;; If a callback entry has no name, easy-menu wraps its value.
+	 ;; See `easy-menu-make-symbol'.
+	 (if (eq t (compare-strings "menu-function-" 0 nil
+				    (symbol-name function) 0 14))
+	     (car (last (symbol-function function)))
+	   function)))))
+
+(defun riece-popup-menu-popup (menu event)
+  (let ((function (riece-popup-menu-bogus-filter-constructor menu)))
+    (if function
+	(funcall function))))
+
+(defun riece-event-buffer (event)
+  "Return the buffer of the window over which mouse event EVENT occurred."
+  (window-buffer (posn-window (event-start event))))
+
+(defun riece-event-point (event)
+  "Return the character position of the mouse event EVENT."
+  (posn-point (event-start event)))
+
+;;; stolen (and renamed) from gnus-ems.el.
+(defun riece-region-active-p ()
+  "Say whether the region is active."
+  (and (boundp 'transient-mark-mode)
+       transient-mark-mode
+       (boundp 'mark-active)
+       mark-active))
+
+(defalias 'riece-make-overlay 'make-overlay)
+(defalias 'riece-overlay-put 'overlay-put)
+(defalias 'riece-overlay-start 'overlay-start)
+(defalias 'riece-overlay-buffer 'overlay-buffer)
+
+(defalias 'riece-run-at-time 'run-at-time)
+
 (provide 'riece-emacs)
 
 ;;; riece-emacs.el ends here