Initial support for bidirectional editing.

[bpt/emacs.git] / lisp / hexl.el

diff --git a/lisp/hexl.el b/lisp/hexl.el
index 88c6ca0..7edf5ec 100644 (file)
--- a/lisp/hexl.el
+++ b/lisp/hexl.el
@@ -1,7 +1,7 @@
 ;;; hexl.el --- edit a file in a hex dump format using the hexl filter
 
 ;; Copyright (C) 1989, 1994, 1998, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;;   2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
 ;; Author: Keith Gabryelski <ag@wheaties.ai.mit.edu>
 ;; Maintainer: FSF
@@ -42,6 +42,7 @@
 ;;; Code:
 
 (require 'eldoc)
+(eval-when-compile (require 'cl))
 
 ;;
 ;; vars here
@@ -365,8 +366,8 @@ and edit the file in `hexl-mode'."
    (list
     (let ((completion-ignored-extensions nil))
       (read-file-name "Filename: " nil nil 'ret-must-match))))
-  ;; Ignore the user's setting of default-major-mode.
-  (let ((default-major-mode 'fundamental-mode))
+  ;; Ignore the user's setting of default major-mode.
+  (letf (((default-value 'major-mode) 'fundamental-mode))
     (find-file-literally filename))
   (if (not (eq major-mode 'hexl-mode))
       (hexl-mode)))
@@ -447,7 +448,7 @@ Ask the user for confirmation."
             (if (>= current-column 41)
                 (- current-column 41)
               (/ (- current-column  (/ current-column 5)) 2))))
-    (when (interactive-p)
+    (when (called-interactively-p 'interactive)
       (message "Current address is %d/0x%08x" hexl-address hexl-address))
     hexl-address))
 
@@ -778,11 +779,11 @@ This discards the buffer's undo information."
 
 (defun hexl-printable-character (ch)
   "Return a displayable string for character CH."
-  (format "%c" (if hexl-iso
-                  (if (or (< ch 32) (and (>= ch 127) (< ch 160)))
+  (format "%c" (if (equal hexl-iso "")
+                  (if (or (< ch 32) (>= ch 127))
                       46
                     ch)
-                (if (or (< ch 32) (>= ch 127))
+                (if (or (< ch 32) (and (>= ch 127) (< ch 160)))
                     46
                   ch))))
 
@@ -795,7 +796,7 @@ and their encoded form is inserted byte by byte."
        (coding (if (or (null buffer-file-coding-system)
                        ;; coding-system-type equals t means undecided.
                        (eq (coding-system-type buffer-file-coding-system) t))
-                   default-buffer-file-coding-system
+                   (default-value 'buffer-file-coding-system)
                  buffer-file-coding-system)))
     (cond ((and (> ch 0) (< ch 256))
           (hexl-insert-char ch num))
@@ -835,7 +836,7 @@ Interactively, with a numeric argument, insert this character that many times.
 Non-ASCII characters are first encoded with `buffer-file-coding-system',
 and their encoded form is inserted byte by byte."
   (interactive "p")
-  (hexl-insert-multibyte-char last-command-char arg))
+  (hexl-insert-multibyte-char last-command-event arg))
 
 (defun hexl-insert-char (ch num)
   "Insert the character CH NUM times in a hexl buffer.