Merge from emacs-23

[bpt/emacs.git] / lisp / play / 5x5.el

diff --git a/lisp/play/5x5.el b/lisp/play/5x5.el
index 30a13cb..b921f86 100644 (file)
--- a/lisp/play/5x5.el
+++ b/lisp/play/5x5.el
@@ -1,7 +1,7 @@
 ;;; 5x5.el --- simple little puzzle game
 
-;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
+;;   2008, 2009, 2010, 2011  Free Software Foundation, Inc.
 
 ;; Author: Dave Pearson <davep@davep.org>
 ;; Maintainer: Dave Pearson <davep@davep.org>
@@ -59,32 +59,32 @@
   :prefix "5x5-")
 
 (defcustom 5x5-grid-size 5
-  "*Size of the playing area."
+  "Size of the playing area."
   :type  'integer
   :group '5x5)
 
 (defcustom 5x5-x-scale 4
-  "*X scaling factor for drawing the grid."
+  "X scaling factor for drawing the grid."
   :type  'integer
   :group '5x5)
 
 (defcustom 5x5-y-scale 3
-  "*Y scaling factor for drawing the grid."
+  "Y scaling factor for drawing the grid."
   :type  'integer
   :group '5x5)
 
 (defcustom 5x5-animate-delay .01
-  "*Delay in seconds when animating a solution crack."
+  "Delay in seconds when animating a solution crack."
   :type  'number
   :group '5x5)
 
 (defcustom 5x5-hassle-me t
-  "*Should 5x5 ask you when you want to do a destructive operation?"
+  "Should 5x5 ask you when you want to do a destructive operation?"
   :type  'boolean
   :group '5x5)
 
 (defcustom 5x5-mode-hook nil
-  "*Hook run on starting 5x5."
+  "Hook run on starting 5x5."
   :type  'hook
   :group '5x5)
 
@@ -108,12 +108,7 @@
 (defvar 5x5-buffer-name "*5x5*"
   "Name of the 5x5 play buffer.")
 
-(defvar 5x5-mode-map nil
-  "Local keymap for the 5x5 game.")
-
-;; Keymap.
-
-(unless 5x5-mode-map
+(defvar 5x5-mode-map
   (let ((map (make-sparse-keymap)))
     (suppress-keymap map t)
     (define-key map "?"                       #'describe-mode)
@@ -141,7 +136,8 @@
     (define-key map [(control c) (control x)] #'5x5-crack-xor-mutate)
     (define-key map "n"                       #'5x5-new-game)
     (define-key map "q"                       #'5x5-quit-game)
-    (setq 5x5-mode-map map)))
+    map)
+  "Local keymap for the 5x5 game.")
 
 ;; Menu definition.
 
@@ -211,7 +207,8 @@ Quit current game         \\[5x5-quit-game]"
 (defun 5x5-new-game ()
   "Start a new game of `5x5'."
   (interactive)
-  (when (if (interactive-p) (5x5-y-or-n-p "Start a new game? ") t)
+  (when (if (called-interactively-p 'interactive)
+           (5x5-y-or-n-p "Start a new game? ") t)
     (setq 5x5-x-pos (/ 5x5-grid-size 2)
           5x5-y-pos (/ 5x5-grid-size 2)
           5x5-moves 0
@@ -300,7 +297,8 @@ Quit current game         \\[5x5-quit-game]"
 
 (defun 5x5-position-cursor ()
   "Position the cursor on the grid."
-  (goto-line (+ (* 5x5-y-pos 5x5-y-scale) 2))
+  (goto-char (point-min))
+  (forward-line (1+ (* 5x5-y-pos 5x5-y-scale)))
   (goto-char (+ (point) (* 5x5-x-pos 5x5-x-scale) (+ 5x5-x-pos 1) 1)))
 
 (defun 5x5-made-move ()