X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=poe-xemacs.el;h=a6b851601297b79c1291e9a3b171a0885b9d338e;hb=ec0d25ef46815b6c327609fd92ac37e753fe1c97;hp=5c2f28b3adc08ed322405f4382667bbeebbd1370;hpb=3ddb0316d87760c1305afd2ab7e8450398616f2c;p=elisp%2Fapel.git

diff --git a/poe-xemacs.el b/poe-xemacs.el
index 5c2f28b..a6b8516 100644
--- a/poe-xemacs.el
+++ b/poe-xemacs.el
@@ -25,6 +25,23 @@
 
 ;;; Code:
 
+;;; @ color
+;;;
+
+
+(eval-when-compile
+  (require 'poe))
+
+(defun-maybe set-cursor-color (color-name)
+  "Set the text cursor color of the selected frame to COLOR.
+When called interactively, prompt for the name of the color to use."
+  (interactive "sColor: ")
+  (set-frame-property (selected-frame) 'cursor-color
+                      (if (color-instance-p color-name)
+                          color-name
+                        (make-color-instance color-name))))
+
+
 ;;; @ face
 ;;;
 
@@ -44,11 +61,13 @@
 (condition-case nil
     (require 'overlay)
   (error (defalias 'make-overlay 'make-extent)
+	 (defalias 'overlayp 'extentp)
 	 (defalias 'overlay-put 'set-extent-property)
 	 (defalias 'overlay-buffer 'extent-buffer)
 	 (defun move-overlay (extent start end &optional buffer)
 	   (set-extent-endpoints extent start end)
 	   )
+	 (defalias 'delete-overlay 'detach-extent)
 	 ))
 
 
@@ -83,7 +102,41 @@
 	(concat ancestor (substring filename (match-end 0)))))
     )
 
-    
+
+;;; @ for anything older than XEmacs 20.2
+;;;
+
+;; eval-after-load is not defined in XEmacs but after-load-alist is
+;; usable.  See subr.el in XEmacs.
+
+(defun-maybe eval-after-load (file form)
+  "Arrange that, if FILE is ever loaded, FORM will be run at that time.
+This makes or adds to an entry on `after-load-alist'.
+If FILE is already loaded, evaluate FORM right now.
+It does nothing if FORM is already on the list for FILE.
+FILE should be the name of a library, with no directory name."
+  ;; Make sure there is an element for FILE.
+  (or (assoc file after-load-alist)
+      (setq after-load-alist (cons (list file) after-load-alist)))
+  ;; Add FORM to the element if it isn't there.
+  (let ((elt (assoc file after-load-alist)))
+    (or (member form (cdr elt))
+	(progn
+	  (nconc elt (list form))
+	  ;; If the file has been loaded already, run FORM right away.
+	  (and (assoc file load-history)
+	       (eval form)))))
+  form)
+
+;; (defun-maybe eval-after-load (file form)
+;;   (or (assoc file after-load-alist)
+;;       (setq after-load-alist (cons (list file) after-load-alist)))
+;;   (let ((elt (assoc file after-load-alist)))
+;;     (or (member form (cdr elt))
+;;         (nconc elt (list form))))
+;;   form)
+
+
 ;;; @ Emacs 20.3 emulation
 ;;;