Implement mouse highlight for bidi-reordered lines.

[gnu-emacs] / lisp / emulation / viper-keym.el

diff --git a/lisp/emulation/viper-keym.el b/lisp/emulation/viper-keym.el
index 05c90f995abe35b8751e1a2243913958dddc9df0..d75573673d7eb266fc0d166e33b5d98d2998a33b 100644 (file)
--- a/lisp/emulation/viper-keym.el
+++ b/lisp/emulation/viper-keym.el
@@ -1,16 +1,17 @@
 ;;; viper-keym.el --- Viper keymaps
 
 ;; Copyright (C) 1994, 1995, 1996, 1997, 2000, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;;   2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
+;; Package: viper
 
 ;; This file is part of GNU Emacs.
 
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 3, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -18,9 +19,7 @@
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 
@@ -167,8 +166,7 @@ Enter as a sexp.  Examples: \"\\C-z\", [(control ?z)]."
                            [(control ?z)])))
           (mapc
            (lambda (buf)
-             (save-excursion
-               (set-buffer buf)
+             (with-current-buffer buf
                (when (and (boundp 'viper-insert-basic-map)
                           (keymapp viper-insert-basic-map))
                  (when old-value
@@ -195,36 +193,8 @@ Enter as a sexp.  Examples: \"\\C-z\", [(control ?z)]."
   :type 'string
   :group 'viper)
 
-(defcustom viper-ESC-key (if (viper-window-display-p) [(escape)] "\e")
-  "Key used to ESC.
-Enter as a sexp. Examples: \"\\e\", [(escape)].
-If running in a terminal, [(escape)] is not understood, so must use \"\\e\"."
-  :type 'sexp
-  :group 'viper
-  :set (lambda (symbol value)
-        (let ((old-value (if (boundp 'viper-ESC-key)
-                             viper-ESC-key
-                           [(escape)])))
-          (mapc
-           (lambda (buf)
-             (save-excursion
-               (set-buffer buf)
-               (when (and (boundp 'viper-insert-intercept-map)
-                          (keymapp viper-insert-intercept-map))
-                 (when old-value
-                   (define-key viper-insert-intercept-map old-value nil))
-                 (define-key
-                   viper-insert-intercept-map value 'viper-intercept-ESC-key))
-               (when (and (boundp 'viper-vi-intercept-map)
-                          (keymapp viper-vi-intercept-map))
-                 (when old-value
-                   (define-key viper-vi-intercept-map old-value nil))
-                 (define-key
-                   viper-vi-intercept-map value 'viper-intercept-ESC-key))
-               ))
-           (buffer-list))
-          (set-default symbol value)
-           )))
+(defvar viper-ESC-key (kbd "ESC")
+  "Key used to ESC.")
 
 
 ;;; Variables used by minor modes
@@ -681,14 +651,12 @@ Arguments: (major-mode viper-state keymap)"
 
 (defun viper-add-keymap (mapsrc mapdst)
   "Add contents of mapsrc to mapdst.  It is assumed that mapsrc is sparse."
-  (viper-cond-compile-for-xemacs-or-emacs
-   ;; xemacs
-   (map-keymap (lambda (key binding) (define-key mapdst key binding))
-              mapsrc)
-   ;; emacs
-   (mapcar (lambda (p) (define-key mapdst (vector (car p)) (cdr p)))
-          (cdr mapsrc))
-   ))
+  (if (featurep 'xemacs)
+      ;; Emacs 22 has map-keymap.
+      (map-keymap (lambda (key binding) (define-key mapdst key binding))
+                 mapsrc)
+    (mapc (lambda (p) (define-key mapdst (vector (car p)) (cdr p)))
+         (cdr mapsrc))))
 
 (defun viper-modify-keymap (map alist)
    "Modifies MAP with bindings specified in the ALIST.  The alist has the
@@ -700,10 +668,10 @@ form ((key . function) (key . function) ... )."
 (provide 'viper-keym)
 
 
-;;; Local Variables:
-;;; eval: (put 'viper-deflocalvar 'lisp-indent-hook 'defun)
-;;; End:
+;; Local Variables:
+;; eval: (put 'viper-deflocalvar 'lisp-indent-hook 'defun)
+;; End:
 
 
-;;; arch-tag: 43af4b2f-0bea-400b-889e-221ebc00acb1
+;; arch-tag: 43af4b2f-0bea-400b-889e-221ebc00acb1
 ;;; viper-keym.el ends here