Merged in changes from CVS trunk. Plus added lisp/term tweaks.

Patches applied:

 * lorentey@elte.hu--2004/emacs--cvs-trunk--0--base-0
   tag of miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-474

 * lorentey@elte.hu--2004/emacs--cvs-trunk--0--patch-1
   Add CVS metadata files.

 * lorentey@elte.hu--2004/emacs--cvs-trunk--0--patch-2
   Update from CVS.


git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-393

25 files changed, 464 insertions, 252 deletions

diff --git a/lisp/emulation/crisp.el b/lisp/emulation/crisp.el
index 4091fd5f01d..66ff29ecab1 100644
--- a/lisp/emulation/crisp.el
+++ b/lisp/emulation/crisp.el
@@ -1,6 +1,7 @@
 ;;; crisp.el --- CRiSP/Brief Emacs emulator
 
-;; Copyright (C) 1997, 1998, 1999, 2005 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1998, 1999, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Gary D. Foster <Gary.Foster@Corp.Sun.COM>
 ;; Keywords: emulations brief crisp
diff --git a/lisp/emulation/cua-base.el b/lisp/emulation/cua-base.el
index 551408cb34b..1b937da5018 100644
--- a/lisp/emulation/cua-base.el
+++ b/lisp/emulation/cua-base.el
@@ -1,7 +1,7 @@
 ;;; cua-base.el --- emulate CUA key bindings
 
-;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2005
-;;        Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Kim F. Storm <storm@cua.dk>
 ;; Keywords: keyboard emulation convenience cua
@@ -62,7 +62,7 @@
 ;; If you really need to perform a command which starts with one of
 ;; the prefix keys even when the region is active, you have three options:
 ;; - press the prefix key twice very quickly (within 0.2 seconds),
-;; - press the prefix key and the following key within 0.2 seconds), or
+;; - press the prefix key and the following key within 0.2 seconds, or
 ;; - use the SHIFT key with the prefix key, i.e. C-X or C-C
 ;;
 ;; This behaviour can be customized via the
@@ -274,7 +274,7 @@
 (defcustom cua-enable-cua-keys t
   "*Enable using C-z, C-x, C-c, and C-v for undo, cut, copy, and paste.
 If the value is t, these mappings are always enabled.  If the value is
-'shift, these keys are only enabled if the last region was marked with
+`shift', these keys are only enabled if the last region was marked with
 a shifted movement key.  If the value is nil, these keys are never
 enabled."
   :type '(choice (const :tag "Disabled" nil)
@@ -314,9 +314,9 @@ If the value is nil, use a shifted prefix key to inhibit the override."
   "*If non-nil, registers are supported via numeric prefix arg.
 If the value is t, any numeric prefix arg in the range 0 to 9 will be
 interpreted as a register number.
-If the value is not-ctrl-u, using C-u to enter a numeric prefix is not
+If the value is `not-ctrl-u', using C-u to enter a numeric prefix is not
 interpreted as a register number.
-If the value is ctrl-u-only, only numeric prefix entered with C-u is
+If the value is `ctrl-u-only', only numeric prefix entered with C-u is
 interpreted as a register number."
   :type '(choice (const :tag "Disabled" nil)
                  (const :tag "Enabled, but C-u arg is not a register" not-ctrl-u)
@@ -331,7 +331,7 @@ interpreted as a register number."
 
 (defcustom cua-use-hyper-key nil
   "*If non-nil, bind rectangle commands to H-... instead of M-....
-If set to 'also, toggle region command is also on C-return.
+If set to `also', toggle region command is also on C-return.
 Must be set prior to enabling CUA."
   :type '(choice (const :tag "Meta key and C-return" nil)
                  (const :tag "Hyper key only" only)
@@ -362,7 +362,7 @@ managers, so try setting this to nil, if prefix override doesn't work."
   "*If non-nil, rectangles have virtual straight edges.
 Note that although rectangles are always DISPLAYED with straight edges, the
 buffer is NOT modified, until you execute a command that actually modifies it.
-\[M-p] toggles this feature when a rectangle is active."
+M-p toggles this feature when a rectangle is active."
   :type 'boolean
   :group 'cua)
 
@@ -575,6 +575,7 @@ a cons (TYPE . COLOR), then both properties are affected."
 
 ;; Current region was started using cua-set-mark.
 (defvar cua--explicit-region-start nil)
+(make-variable-buffer-local 'cua--explicit-region-start)
 
 ;; Latest region was started using shifted movement command.
 (defvar cua--last-region-shifted nil)
@@ -585,6 +586,7 @@ a cons (TYPE . COLOR), then both properties are affected."
 
 ;; status string for mode line indications
 (defvar cua--status-string nil)
+(make-variable-buffer-local 'cua--status-string)
 
 (defvar cua--debug nil)
 
@@ -759,14 +761,19 @@ Save a copy in register 0 if `cua-delete-copy-to-register-0' is non-nil."
           (cons (current-buffer)
                 (and (consp buffer-undo-list)
                      (car buffer-undo-list))))
-    (cua--deactivate)))
+    (cua--deactivate)
+    (/= start end)))
 
 (defun cua-replace-region ()
   "Replace the active region with the character you type."
   (interactive)
-  (cua-delete-region)
-  (unless (eq this-original-command this-command)
-    (cua--fallback)))
+  (let ((not-empty (cua-delete-region)))
+    (unless (eq this-original-command this-command)
+      (let ((overwrite-mode
+             (and overwrite-mode
+                  not-empty
+                  (not (eq this-original-command 'self-insert-command)))))
+        (cua--fallback)))))
 
 (defun cua-copy-region (arg)
   "Copy the region to the kill ring.
@@ -1060,118 +1067,122 @@ If ARG is the atom `-', scroll upward by nearly full screen."
 
 ;;; Pre-command hook
 
+(defun cua--pre-command-handler-1 ()
+  (let ((movement (eq (get this-command 'CUA) 'move)))
+
+    ;; Cancel prefix key timeout if user enters another key.
+    (when cua--prefix-override-timer
+      (if (timerp cua--prefix-override-timer)
+          (cancel-timer cua--prefix-override-timer))
+      (setq cua--prefix-override-timer nil))
+
+    ;; Handle shifted cursor keys and other movement commands.
+    ;; If region is not active, region is activated if key is shifted.
+    ;; If region is active, region is cancelled if key is unshifted (and region not started with C-SPC).
+    ;; If rectangle is active, expand rectangle in specified direction and ignore the movement.
+    (if movement
+        (cond
+         ((if window-system
+              (memq 'shift (event-modifiers
+                            (aref (this-single-command-raw-keys) 0)))
+            (or
+             (memq 'shift (event-modifiers
+                           (aref (this-single-command-keys) 0)))
+             ;; See if raw escape sequence maps to a shifted event, e.g. S-up or C-S-home.
+             (and (boundp 'local-function-key-map)
+                  (terminal-local-value 'function-key-map nil)
+                  (let ((ev (lookup-key (terminal-local-value 'function-key-map nil)
+                                        (this-single-command-raw-keys))))
+                    (and (vector ev)
+                         (symbolp (setq ev (aref ev 0)))
+                         (string-match "S-" (symbol-name ev)))))))
+          (unless mark-active
+            (push-mark-command nil t))
+          (setq cua--last-region-shifted t)
+          (setq cua--explicit-region-start nil))
+         ((or cua--explicit-region-start cua--rectangle)
+          (unless mark-active
+            (push-mark-command nil nil)))
+         (t
+          ;; If we set mark-active to nil here, the region highlight will not be
+          ;; removed by the direct_output_ commands.
+          (setq deactivate-mark t)))
+
+      ;; Handle delete-selection property on other commands
+      (if (and mark-active (not deactivate-mark))
+          (let* ((ds (or (get this-command 'delete-selection)
+                         (get this-command 'pending-delete)))
+                 (nc (cond
+                      ((not ds) nil)
+                      ((eq ds 'yank)
+                       'cua-paste)
+                      ((eq ds 'kill)
+                       (if cua--rectangle
+                           'cua-copy-rectangle
+                         'cua-copy-region))
+                      ((eq ds 'supersede)
+                       (if cua--rectangle
+                           'cua-delete-rectangle
+                         'cua-delete-region))
+                      (t
+                       (if cua--rectangle
+                           'cua-delete-rectangle ;; replace?
+                         'cua-replace-region)))))
+            (if nc
+                (setq this-original-command this-command
+                      this-command nc)))))
+
+    ;; Detect extension of rectangles by mouse or other movement
+    (setq cua--buffer-and-point-before-command
+          (if cua--rectangle (cons (current-buffer) (point))))))
+
 (defun cua--pre-command-handler ()
-  (condition-case nil
-      (let ((movement (eq (get this-command 'CUA) 'move)))
-
-        ;; Cancel prefix key timeout if user enters another key.
-        (when cua--prefix-override-timer
-          (if (timerp cua--prefix-override-timer)
-              (cancel-timer cua--prefix-override-timer))
-          (setq cua--prefix-override-timer nil))
-
-        ;; Handle shifted cursor keys and other movement commands.
-        ;; If region is not active, region is activated if key is shifted.
-        ;; If region is active, region is cancelled if key is unshifted (and region not started with C-SPC).
-        ;; If rectangle is active, expand rectangle in specified direction and ignore the movement.
-        (if movement
-            (cond
-             ((if window-system
-                  (memq 'shift (event-modifiers
-                                (aref (this-single-command-raw-keys) 0)))
-                (or
-                 (memq 'shift (event-modifiers
-                               (aref (this-single-command-keys) 0)))
-                 ;; See if raw escape sequence maps to a shifted event, e.g. S-up or C-S-home.
-                 (and (boundp 'local-function-key-map)
-                      (terminal-local-value 'local-function-key-map nil)
-                      (let ((ev (lookup-key (terminal-local-value 'local-function-key-map nil)
-                                           (this-single-command-raw-keys))))
-                        (and (vector ev)
-                             (symbolp (setq ev (aref ev 0)))
-                             (string-match "S-" (symbol-name ev)))))))
-              (unless mark-active
-                (push-mark-command nil t))
-              (setq cua--last-region-shifted t)
-              (setq cua--explicit-region-start nil))
-             ((or cua--explicit-region-start cua--rectangle)
-              (unless mark-active
-                (push-mark-command nil nil)))
-             (t
-              ;; If we set mark-active to nil here, the region highlight will not be
-              ;; removed by the direct_output_ commands.
-              (setq deactivate-mark t)))
-
-          ;; Handle delete-selection property on other commands
-          (if (and mark-active (not deactivate-mark))
-              (let* ((ds (or (get this-command 'delete-selection)
-                             (get this-command 'pending-delete)))
-                     (nc (cond
-                          ((not ds) nil)
-                          ((eq ds 'yank)
-                           'cua-paste)
-                          ((eq ds 'kill)
-                           (if cua--rectangle
-                               'cua-copy-rectangle
-                             'cua-copy-region))
-                          ((eq ds 'supersede)
-                           (if cua--rectangle
-                               'cua-delete-rectangle
-                             'cua-delete-region))
-                          (t
-                           (if cua--rectangle
-                               'cua-delete-rectangle ;; replace?
-                             'cua-replace-region)))))
-                (if nc
-                    (setq this-original-command this-command
-                          this-command nc)))))
-
-        ;; Detect extension of rectangles by mouse or other movement
-        (setq cua--buffer-and-point-before-command
-              (if cua--rectangle (cons (current-buffer) (point))))
-        )
-    (error nil)))
+  (when cua-mode
+    (condition-case nil
+        (cua--pre-command-handler-1)
+    (error nil))))
 
 ;;; Post-command hook
 
-(defun cua--post-command-handler ()
-  (condition-case nil
-      (progn
-        (when cua--global-mark-active
-          (cua--global-mark-post-command))
-        (when (fboundp 'cua--rectangle-post-command)
-          (cua--rectangle-post-command))
-        (setq cua--buffer-and-point-before-command nil)
-        (if (or (not mark-active) deactivate-mark)
-            (setq cua--explicit-region-start nil))
-
-        ;; Debugging
-        (if cua--debug
-            (cond
-             (cua--rectangle (cua--rectangle-assert))
-             (mark-active (message "Mark=%d Point=%d Expl=%s"
-                                   (mark t) (point) cua--explicit-region-start))))
-
-        ;; Disable transient-mark-mode if rectangle active in current buffer.
-        (if (not (window-minibuffer-p (selected-window)))
-            (setq transient-mark-mode (and (not cua--rectangle)
-                                           (if cua-highlight-region-shift-only
-                                               (not cua--explicit-region-start)
-                                             t))))
-        (if cua-enable-cursor-indications
-            (cua--update-indications))
+(defun cua--post-command-handler-1 ()
+  (when cua--global-mark-active
+    (cua--global-mark-post-command))
+  (when (fboundp 'cua--rectangle-post-command)
+    (cua--rectangle-post-command))
+  (setq cua--buffer-and-point-before-command nil)
+  (if (or (not mark-active) deactivate-mark)
+      (setq cua--explicit-region-start nil))
+
+  ;; Debugging
+  (if cua--debug
+      (cond
+       (cua--rectangle (cua--rectangle-assert))
+       (mark-active (message "Mark=%d Point=%d Expl=%s"
+                             (mark t) (point) cua--explicit-region-start))))
+
+  ;; Disable transient-mark-mode if rectangle active in current buffer.
+  (if (not (window-minibuffer-p (selected-window)))
+      (setq transient-mark-mode (and (not cua--rectangle)
+                                     (if cua-highlight-region-shift-only
+                                         (not cua--explicit-region-start)
+                                       t))))
+  (if cua-enable-cursor-indications
+      (cua--update-indications))
 
-        (cua--select-keymaps)
-        )
+  (cua--select-keymaps))
 
-    (error nil)))
+(defun cua--post-command-handler ()
+  (when cua-mode
+    (condition-case nil
+        (cua--post-command-handler-1)
+      (error nil))))
 
 
 ;;; Keymaps
 
 (defun cua--M/H-key (map key fct)
   ;; bind H-KEY or M-KEY to FCT in MAP
-  (if (eq key 'space) (setq key ? ))
+  (if (eq key 'space) (setq key ?\s))
   (unless (listp key) (setq key (list key)))
   (define-key map (vector (cons (if cua-use-hyper-key 'hyper 'meta) key)) fct))
 
@@ -1240,7 +1251,7 @@ If ARG is the atom `-', scroll upward by nearly full screen."
     (cua--M/H-key cua-global-keymap 'space      'cua-set-rectangle-mark)
     (define-key cua-global-keymap [(hyper mouse-1)] 'cua-mouse-set-rectangle-mark))
 
-  (define-key cua-global-keymap [(shift control ? )]    'cua-toggle-global-mark)
+  (define-key cua-global-keymap [(shift control ?\s)]   'cua-toggle-global-mark)
 
   ;; replace region with rectangle or element on kill ring
   (define-key cua-global-keymap [remap yank]            'cua-paste)
@@ -1328,10 +1339,26 @@ If ARG is the atom `-', scroll upward by nearly full screen."
 ;;;###autoload
 (define-minor-mode cua-mode
   "Toggle CUA key-binding mode.
-When enabled, using shifted movement keys will activate the region (and
-highlight the region using `transient-mark-mode'), and typed text replaces
-the active selection.  C-z, C-x, C-c, and C-v will undo, cut, copy, and
-paste (in addition to the normal Emacs bindings)."
+When enabled, using shifted movement keys will activate the
+region (and highlight the region using `transient-mark-mode'),
+and typed text replaces the active selection.
+
+Also when enabled, you can use C-z, C-x, C-c, and C-v to undo,
+cut, copy, and paste in addition to the normal Emacs bindings.
+The C-x and C-c keys only do cut and copy when the region is
+active, so in most cases, they do not conflict with the normal
+function of these prefix keys.
+
+If you really need to perform a command which starts with one of
+the prefix keys even when the region is active, you have three
+options:
+- press the prefix key twice very quickly (within 0.2 seconds),
+- press the prefix key and the following key within 0.2 seconds, or
+- use the SHIFT key with the prefix key, i.e. C-S-x or C-S-c.
+
+You can customize `cua-enable-cua-keys' to completely disable the
+CUA bindings, or `cua-prefix-override-inhibit-delay' to change
+the prefix fallback behavior."
   :global t
   :group 'cua
   :set-after '(cua-enable-modeline-indications cua-use-hyper-key)
@@ -1339,8 +1366,6 @@ paste (in addition to the normal Emacs bindings)."
   :link '(emacs-commentary-link "cua-base.el")
   (setq mark-even-if-inactive t)
   (setq highlight-nonselected-windows nil)
-  (make-variable-buffer-local 'cua--explicit-region-start)
-  (make-variable-buffer-local 'cua--status-string)
 
   (unless cua--keymaps-initalized
     (cua--init-keymaps)
@@ -1393,6 +1418,15 @@ paste (in addition to the normal Emacs bindings)."
                  (if (or (nth 1 cua--saved-state) (nth 2 cua--saved-state)) " enabled" "")))
     (setq cua--saved-state nil))))
 
+
+;;;###autoload
+(defun cua-selection-mode (arg)
+  "Enable CUA selection mode without the C-z/C-x/C-c/C-v bindings."
+  (interactive "P")
+  (setq-default cua-enable-cua-keys nil)
+  (cua-mode arg))
+
+
 (defun cua-debug ()
   "Toggle CUA debugging."
   (interactive)
diff --git a/lisp/emulation/cua-gmrk.el b/lisp/emulation/cua-gmrk.el
index 6ebbb6fc008..c7c5dd3db6d 100644
--- a/lisp/emulation/cua-gmrk.el
+++ b/lisp/emulation/cua-gmrk.el
@@ -1,6 +1,7 @@
 ;;; cua-gmrk.el --- CUA unified global mark support
 
-;; Copyright (C) 1997-2002 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Kim F. Storm <storm@cua.dk>
 ;; Keywords: keyboard emulations convenience cua mark
diff --git a/lisp/emulation/cua-rect.el b/lisp/emulation/cua-rect.el
index 011a0fb8a3f..d83ebd543cd 100644
--- a/lisp/emulation/cua-rect.el
+++ b/lisp/emulation/cua-rect.el
@@ -1,6 +1,7 @@
 ;;; cua-rect.el --- CUA unified rectangle support
 
-;; Copyright (C) 1997-2002, 2005 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Kim F. Storm <storm@cua.dk>
 ;; Keywords: keyboard emulations convenience CUA
@@ -832,6 +833,7 @@ If command is repeated at same position, delete the rectangle."
              (overlay-put overlay 'after-string as)
              (overlay-put overlay 'face rface)
              (overlay-put overlay 'keymap cua--overlay-keymap)
+             (overlay-put overlay 'window (selected-window))
              (setq new (cons overlay new))))))
     ;; Trim old trailing overlays.
     (mapcar (function delete-overlay) old)
diff --git a/lisp/emulation/edt-lk201.el b/lisp/emulation/edt-lk201.el
index a56c4656c07..4db235c60fa 100644
--- a/lisp/emulation/edt-lk201.el
+++ b/lisp/emulation/edt-lk201.el
@@ -1,6 +1,7 @@
 ;;; edt-lk201.el --- enhanced EDT keypad mode emulation for LK-201 keyboards
 
-;; Copyright (C) 1986, 1992, 1993, 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1986, 1992, 1993, 1995, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Kevin Gallagher <kevingal@onramp.net>
 ;; Maintainer: Kevin Gallagher <kevingal@onramp.net>
diff --git a/lisp/emulation/edt-mapper.el b/lisp/emulation/edt-mapper.el
index eeb34b9c7bb..9334c74392b 100644
--- a/lisp/emulation/edt-mapper.el
+++ b/lisp/emulation/edt-mapper.el
@@ -1,6 +1,7 @@
 ;;; edt-mapper.el --- create an EDT LK-201 map file for X-Windows Emacs
 
-;; Copyright (C) 1994, 1995, 2000, 2001  Free Software Foundation, Inc.
+;; Copyright (C) 1994, 1995, 2000, 2001, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Kevin Gallagher <kevingal@onramp.net>
 ;; Maintainer: Kevin Gallagher <kevingal@onramp.net>
diff --git a/lisp/emulation/edt-pc.el b/lisp/emulation/edt-pc.el
index 41d0b772967..419f6549ba6 100644
--- a/lisp/emulation/edt-pc.el
+++ b/lisp/emulation/edt-pc.el
@@ -1,6 +1,7 @@
 ;;; edt-pc.el --- enhanced EDT keypad mode emulation for PC 101 keyboards
 
-;; Copyright (C) 1986, 1994, 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1986, 1994, 1995, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Kevin Gallagher <kevingal@onramp.net>
 ;; Maintainer: Kevin Gallagher <kevingal@onramp.net>
diff --git a/lisp/emulation/edt-vt100.el b/lisp/emulation/edt-vt100.el
index 7104c53a77f..cd9a065acf8 100644
--- a/lisp/emulation/edt-vt100.el
+++ b/lisp/emulation/edt-vt100.el
@@ -1,6 +1,7 @@
 ;;; edt-vt100.el --- enhanced EDT keypad mode emulation for VT series terminals
 
-;; Copyright (C) 1986, 1992, 1993, 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1986, 1992, 1993, 1995, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Kevin Gallagher <kevingal@onramp.net>
 ;; Maintainer: Kevin Gallagher <kevingal@onramp.net>
diff --git a/lisp/emulation/edt.el b/lisp/emulation/edt.el
index 8eecf5fca58..8d5071be314 100644
--- a/lisp/emulation/edt.el
+++ b/lisp/emulation/edt.el
@@ -1,7 +1,7 @@
 ;;; edt.el --- enhanced EDT keypad mode emulation for GNU Emacs 19
 
-;; Copyright (C) 1986, 1992, 1993, 1994, 1995, 2000, 2001
-;;   Free Software Foundation, Inc.
+;; Copyright (C) 1986, 1992, 1993, 1994, 1995, 2000, 2001, 2002, 2003,
+;;   2004, 2005 Free Software Foundation, Inc.
 
 ;; Author: Kevin Gallagher <kevingal@onramp.net>
 ;; Maintainer: Kevin Gallagher <kevingal@onramp.net>
diff --git a/lisp/emulation/keypad.el b/lisp/emulation/keypad.el
index 3e492005f8d..a42edaa78a1 100644
--- a/lisp/emulation/keypad.el
+++ b/lisp/emulation/keypad.el
@@ -1,6 +1,6 @@
 ;;; keypad.el --- simplified keypad bindings
 
-;; Copyright (C) 2002  Free Software Foundation, Inc.
+;; Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
 
 ;; Author: Kim F. Storm <storm@cua.dk>
 ;; Keywords: keyboard convenience
diff --git a/lisp/emulation/pc-mode.el b/lisp/emulation/pc-mode.el
index 3bcb60ec0bb..1ec66664b6a 100644
--- a/lisp/emulation/pc-mode.el
+++ b/lisp/emulation/pc-mode.el
@@ -1,6 +1,6 @@
 ;;; pc-mode.el --- emulate certain key bindings used on PCs
 
-;; Copyright (C) 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
 
 ;; Maintainer: FSF
 ;; Keywords: emulations
diff --git a/lisp/emulation/pc-select.el b/lisp/emulation/pc-select.el
index 3a85a430153..9b9f4d51b41 100644
--- a/lisp/emulation/pc-select.el
+++ b/lisp/emulation/pc-select.el
@@ -2,7 +2,8 @@
 ;;;                  (or MAC GUI or MS-windoze (bah)) look-and-feel
 ;;;                  including key bindings.
 
-;; Copyright (C) 1995, 1996, 1997, 2000, 2001, 2005 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1996, 1997, 2000, 2001, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Michael Staats <michael@thp.Uni-Duisburg.DE>
 ;; Keywords: convenience emulation
diff --git a/lisp/emulation/tpu-edt.el b/lisp/emulation/tpu-edt.el
index 3c18e2f608f..eca6e5c74ce 100644
--- a/lisp/emulation/tpu-edt.el
+++ b/lisp/emulation/tpu-edt.el
@@ -1,6 +1,7 @@
 ;;; tpu-edt.el --- Emacs emulating TPU emulating EDT
 
-;; Copyright (C) 1993, 1994, 1995, 2000, 2005 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1994, 1995, 2000, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Rob Riepel <riepel@networking.stanford.edu>
 ;; Maintainer: Rob Riepel <riepel@networking.stanford.edu>
diff --git a/lisp/emulation/tpu-extras.el b/lisp/emulation/tpu-extras.el
index 51ed44346ad..c48aa974762 100644
--- a/lisp/emulation/tpu-extras.el
+++ b/lisp/emulation/tpu-extras.el
@@ -1,6 +1,7 @@
 ;;; tpu-extras.el --- scroll margins and free cursor mode for TPU-edt
 
-;; Copyright (C) 1993, 1994, 1995, 2000 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1994, 1995, 2000, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Rob Riepel <riepel@networking.stanford.edu>
 ;; Maintainer: Rob Riepel <riepel@networking.stanford.edu>
diff --git a/lisp/emulation/tpu-mapper.el b/lisp/emulation/tpu-mapper.el
index 66d6541ac0f..e21a85db2af 100644
--- a/lisp/emulation/tpu-mapper.el
+++ b/lisp/emulation/tpu-mapper.el
@@ -1,6 +1,7 @@
 ;;; tpu-mapper.el --- create a TPU-edt X-windows keymap file
 
-;; Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1994, 1995, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Rob Riepel <riepel@networking.stanford.edu>
 ;; Maintainer: Rob Riepel <riepel@networking.stanford.edu>
diff --git a/lisp/emulation/vip.el b/lisp/emulation/vip.el
index aa6e75357ed..51fbdb6b8c4 100644
--- a/lisp/emulation/vip.el
+++ b/lisp/emulation/vip.el
@@ -1,7 +1,7 @@
 ;;; vip.el --- a VI Package for GNU Emacs
 
-;; Copyright (C) 1986, 1987, 1988, 1992, 1993, 1998, 2005
-;;        Free Software Foundation, Inc.
+;; Copyright (C) 1986, 1987, 1988, 1992, 1993, 1998, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Masahiko Sato <ms@sail.stanford.edu>
 ;; Keywords: emulations
diff --git a/lisp/emulation/viper-cmd.el b/lisp/emulation/viper-cmd.el
index 4f247f2cd38..99a130e7f1d 100644
--- a/lisp/emulation/viper-cmd.el
+++ b/lisp/emulation/viper-cmd.el
@@ -1,6 +1,7 @@
 ;;; viper-cmd.el --- Vi command support for Viper
 
-;; Copyright (C) 1997, 98, 99, 2000, 01, 02, 2005 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 
@@ -36,6 +37,8 @@
 (defvar viper-always)
 (defvar viper-mode-string)
 (defvar viper-custom-file-name)
+(defvar viper--key-maps)
+(defvar viper--intercept-key-maps)
 (defvar iso-accents-mode)
 (defvar quail-mode)
 (defvar quail-current-str)
@@ -92,7 +95,7 @@
 ;; Variables for defining VI commands
 
 ;; Modifying commands that can be prefixes to movement commands
-(defconst viper-prefix-commands '(?c ?d ?y ?! ?= ?# ?< ?> ?\"))
+(defvar viper-prefix-commands '(?c ?d ?y ?! ?= ?# ?< ?> ?\"))
 ;; define viper-prefix-command-p
 (viper-test-com-defun viper-prefix-command)
 
@@ -440,23 +443,24 @@
 ;; This ensures that Viper bindings are in effect, regardless of which minor
 ;; modes were turned on by the user or by other packages.
 (defun viper-normalize-minor-mode-map-alist ()
-  (setq minor-mode-map-alist
-        (viper-append-filter-alist
-         (list (cons 'viper-vi-intercept-minor-mode viper-vi-intercept-map)
-               (cons 'viper-vi-minibuffer-minor-mode viper-minibuffer-map)
-               (cons 'viper-vi-local-user-minor-mode viper-vi-local-user-map)
-               (cons 'viper-vi-kbd-minor-mode viper-vi-kbd-map)
-               (cons 'viper-vi-global-user-minor-mode viper-vi-global-user-map)
-               (cons 'viper-vi-state-modifier-minor-mode
-                     (if (keymapp
-                          (cdr (assoc major-mode
-                                      viper-vi-state-modifier-alist)))
-                         (cdr (assoc major-mode viper-vi-state-modifier-alist))
-                       viper-empty-keymap))
-               (cons 'viper-vi-diehard-minor-mode  viper-vi-diehard-map)
-               (cons 'viper-vi-basic-minor-mode     viper-vi-basic-map)
-               (cons 'viper-insert-intercept-minor-mode
-                     viper-insert-intercept-map)
+  (setq viper--intercept-key-maps
+        (list
+         (cons 'viper-vi-intercept-minor-mode viper-vi-intercept-map)
+         (cons 'viper-insert-intercept-minor-mode viper-insert-intercept-map)
+         (cons 'viper-emacs-intercept-minor-mode viper-emacs-intercept-map)
+         ))
+  (setq viper--key-maps
+        (list (cons 'viper-vi-minibuffer-minor-mode viper-minibuffer-map)
+              (cons 'viper-vi-local-user-minor-mode viper-vi-local-user-map)
+              (cons 'viper-vi-kbd-minor-mode viper-vi-kbd-map)
+              (cons 'viper-vi-global-user-minor-mode viper-vi-global-user-map)
+              (cons 'viper-vi-state-modifier-minor-mode
+                    (if (keymapp
+                         (cdr (assoc major-mode viper-vi-state-modifier-alist)))
+                        (cdr (assoc major-mode viper-vi-state-modifier-alist))
+                      viper-empty-keymap))
+              (cons 'viper-vi-diehard-minor-mode  viper-vi-diehard-map)
+              (cons 'viper-vi-basic-minor-mode     viper-vi-basic-map)
                (cons 'viper-replace-minor-mode  viper-replace-map)
                ;; viper-insert-minibuffer-minor-mode must come after
                ;; viper-replace-minor-mode
@@ -476,8 +480,6 @@
                        viper-empty-keymap))
                (cons 'viper-insert-diehard-minor-mode viper-insert-diehard-map)
                (cons 'viper-insert-basic-minor-mode viper-insert-basic-map)
-               (cons 'viper-emacs-intercept-minor-mode
-                     viper-emacs-intercept-map)
                (cons 'viper-emacs-local-user-minor-mode
                      viper-emacs-local-user-map)
                (cons 'viper-emacs-kbd-minor-mode viper-emacs-kbd-map)
@@ -490,8 +492,16 @@
                          (cdr
                           (assoc major-mode viper-emacs-state-modifier-alist))
                        viper-empty-keymap))
-               )
-         minor-mode-map-alist)))
+               ))
+        
+  ;; in emacs with emulation-mode-map-alists, nothing needs to be done
+  (unless
+      (and (fboundp 'add-to-ordered-list) (boundp 'emulation-mode-map-alists))
+    (setq minor-mode-map-alist
+          (viper-append-filter-alist
+           (append viper--intercept-key-maps viper--key-maps)
+           minor-mode-map-alist)))
+  )
 
 
 
@@ -765,7 +775,8 @@ Vi's prefix argument will be used.  Otherwise, the prefix argument passed to
            )
 
           (if (commandp com)
-              (progn
+              ;; pretend that current state is the state we excaped to
+              (let ((viper-current-state state))
                 (setq prefix-arg (or prefix-arg arg))
                 (command-execute com)))
           )
@@ -931,8 +942,10 @@ Suffixes such as .el or .elc should be stripped."
 
   ;; Change the default for minor-mode-map-alist each time a harnessed minor
   ;; mode adds its own keymap to the a-list.
-  (eval-after-load
-   load-file '(setq-default minor-mode-map-alist minor-mode-map-alist))
+  (unless
+      (and (fboundp 'add-to-ordered-list) (boundp 'emulation-mode-map-alists))
+    (eval-after-load
+        load-file '(setq-default minor-mode-map-alist minor-mode-map-alist)))
   )
 
 
@@ -987,9 +1000,12 @@ as a Meta key and any number of multiple escapes is allowed."
         (inhibit-quit t))
     (if (viper-ESC-event-p event)
         (progn
-          (if (viper-fast-keysequence-p)
+          ;; Emacs 22.50.8 introduced a bug, which makes even a single ESC into
+          ;; a fast keyseq. To guard against this, we added a check if there
+          ;; are other events as well
+          (if (and (viper-fast-keysequence-p) unread-command-events)
               (progn
-                (let (minor-mode-map-alist)
+                (let (minor-mode-map-alist emulation-mode-map-alists)
                   (viper-set-unread-command-events event)
                   (setq keyseq (read-key-sequence nil 'continue-echo))
                   ) ; let
@@ -1021,7 +1037,7 @@ as a Meta key and any number of multiple escapes is allowed."
                               (not viper-translate-all-ESC-keysequences))
                          ;; put keys following ESC on the unread list
                          ;; and return ESC as the key-sequence
-                         (viper-set-unread-command-events (subseq keyseq 1))
+                         (viper-set-unread-command-events (viper-subseq keyseq 1))
                          (setq last-input-event event
                                keyseq (if viper-emacs-p
                                           "\e"
@@ -1032,7 +1048,7 @@ as a Meta key and any number of multiple escapes is allowed."
                          (viper-set-unread-command-events
                           (vconcat (vector
                                     (character-to-event (event-key first-key)))
-                                   (subseq keyseq 1)))
+                                   (viper-subseq keyseq 1)))
                          (setq last-input-event event
                                keyseq (vector (character-to-event ?\e))))
                         ((eventp first-key)
@@ -1407,7 +1423,8 @@ as a Meta key and any number of multiple escapes is allowed."
           (if (eq last-command 'd-command) 'kill-region nil))
     (setq chars-deleted (abs (- (point) viper-com-point)))
     (if (> chars-deleted viper-change-notification-threshold)
-        (message "Deleted %d characters" chars-deleted))
+        (unless (viper-is-in-minibuffer)
+          (message "Deleted %d characters" chars-deleted)))
     (kill-region viper-com-point (point))
     (setq this-command 'd-command)
     (if viper-ex-style-motion
@@ -1433,7 +1450,8 @@ as a Meta key and any number of multiple escapes is allowed."
             (if (eq last-command 'D-command) 'kill-region nil))
       (setq lines-deleted (count-lines (point) viper-com-point))
       (if (> lines-deleted viper-change-notification-threshold)
-          (message "Deleted %d lines" lines-deleted))
+          (unless (viper-is-in-minibuffer)
+            (message "Deleted %d lines" lines-deleted)))
       (kill-region (mark t) (point))
       (if (eq m-com 'viper-line) (setq this-command 'D-command)))
     (back-to-indentation)))
@@ -1458,7 +1476,8 @@ as a Meta key and any number of multiple escapes is allowed."
     (copy-region-as-kill viper-com-point (point))
     (setq chars-saved (abs (- (point) viper-com-point)))
     (if (> chars-saved viper-change-notification-threshold)
-        (message "Saved %d characters" chars-saved))
+        (unless (viper-is-in-minibuffer)
+          (message "Saved %d characters" chars-saved)))
     (goto-char viper-com-point)))
 
 ;; save lines
@@ -1482,7 +1501,8 @@ as a Meta key and any number of multiple escapes is allowed."
       (copy-region-as-kill (mark t) (point))
       (setq lines-saved (count-lines (mark t) (point)))
       (if (> lines-saved viper-change-notification-threshold)
-          (message "Saved %d lines" lines-saved))))
+          (unless (viper-is-in-minibuffer)
+            (message "Saved %d lines" lines-saved)))))
   (viper-deactivate-mark)
   (goto-char viper-com-point))
 
@@ -3732,7 +3752,8 @@ Null string will repeat previous search."
   (interactive "P")
   (let ((val (viper-P-val arg))
         (com (viper-getcom arg))
-        (old-str viper-s-string))
+        (old-str viper-s-string)
+        debug-on-error)
     (setq viper-s-forward t)
     (viper-if-string "/")
     ;; this is not used at present, but may be used later
@@ -3744,7 +3765,8 @@ Null string will repeat previous search."
     (if com
         (progn
           (viper-move-marker-locally 'viper-com-point (mark t))
-          (viper-execute-com 'viper-search-next val com)))))
+          (viper-execute-com 'viper-search-next val com)))
+    ))
 
 (defun viper-search-backward (arg)
   "Search a string backward.
@@ -3753,7 +3775,8 @@ Null string will repeat previous search."
   (interactive "P")
   (let ((val (viper-P-val arg))
         (com (viper-getcom arg))
-        (old-str viper-s-string))
+        (old-str viper-s-string)
+        debug-on-error)
     (setq viper-s-forward nil)
     (viper-if-string "?")
     ;; this is not used at present, but may be used later
@@ -3858,7 +3881,8 @@ Null string will repeat previous search."
   "Repeat previous search."
   (interactive "P")
   (let ((val (viper-p-val arg))
-        (com (viper-getcom arg)))
+        (com (viper-getcom arg))
+        debug-on-error)
     (if (null viper-s-string) (error viper-NoPrevSearch))
     (viper-search viper-s-string viper-s-forward arg)
     (if com
@@ -3870,7 +3894,8 @@ Null string will repeat previous search."
   "Repeat previous search in the reverse direction."
   (interactive "P")
   (let ((val (viper-p-val arg))
-        (com (viper-getcom arg)))
+        (com (viper-getcom arg))
+        debug-on-error)
     (if (null viper-s-string) (error viper-NoPrevSearch))
     (viper-search viper-s-string (not viper-s-forward) arg)
     (if com
@@ -4001,8 +4026,9 @@ Null string will repeat previous search."
           lines-inserted (abs (count-lines (point) sv-point)))
     (if (or (> chars-inserted viper-change-notification-threshold)
             (> lines-inserted viper-change-notification-threshold))
-        (message "Inserted %d character(s), %d line(s)"
-                 chars-inserted lines-inserted)))
+        (unless (viper-is-in-minibuffer)
+          (message "Inserted %d character(s), %d line(s)"
+                   chars-inserted lines-inserted))))
   ;; Vi puts cursor on the last char when the yanked text doesn't contain a
   ;; newline; it leaves the cursor at the beginning when the text contains
   ;; a newline
@@ -4043,8 +4069,9 @@ Null string will repeat previous search."
           lines-inserted (abs (count-lines (point) sv-point)))
     (if (or (> chars-inserted viper-change-notification-threshold)
             (> lines-inserted viper-change-notification-threshold))
-        (message "Inserted %d character(s), %d line(s)"
-                 chars-inserted lines-inserted)))
+        (unless (viper-is-in-minibuffer)
+          (message "Inserted %d character(s), %d line(s)"
+                   chars-inserted lines-inserted))))
   ;; Vi puts cursor on the last char when the yanked text doesn't contain a
   ;; newline; it leaves the cursor at the beginning when the text contains
   ;; a newline
diff --git a/lisp/emulation/viper-ex.el b/lisp/emulation/viper-ex.el
index 008b430d167..87d2d7f5d5a 100644
--- a/lisp/emulation/viper-ex.el
+++ b/lisp/emulation/viper-ex.el
@@ -1,6 +1,7 @@
 ;;; viper-ex.el --- functions implementing the Ex commands for Viper
 
-;; Copyright (C) 1994, 95, 96, 97, 98, 2000, 01, 02, 2005 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003,
+;;   2004, 2005 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 
diff --git a/lisp/emulation/viper-init.el b/lisp/emulation/viper-init.el
index 6e188f21a9d..9c1df1b0ad5 100644
--- a/lisp/emulation/viper-init.el
+++ b/lisp/emulation/viper-init.el
@@ -1,6 +1,7 @@
 ;;; viper-init.el --- some common definitions for Viper
 
-;; Copyright (C) 1997, 98, 99, 2000, 01, 02, 05 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 
@@ -362,8 +363,8 @@ Use `M-x viper-set-expert-level' to change this.")
 (defun viper-activate-input-method ()
   (cond ((and viper-emacs-p (fboundp 'activate-input-method))
          (activate-input-method default-input-method))
-        ((and viper-xemacs-p (fboundp 'quail-mode))
-         (quail-mode 1))))
+        ((featurep 'xemacs)
+         (if (fboundp 'quail-mode) (quail-mode 1)))))
 
 ;; Set quail-mode to ARG
 (defun viper-set-input-method (arg)
@@ -423,13 +424,20 @@ delete the text being replaced, as in standard Vi."
   "*Cursor color when Viper is in Replace state."
   :type 'string
   :group 'viper)
+(if (fboundp 'make-variable-frame-local)
+    (make-variable-frame-local 'viper-replace-overlay-cursor-color))
+
 (defcustom viper-insert-state-cursor-color "Green"
   "Cursor color when Viper is in insert state."
   :type 'string
   :group 'viper)
+(if (fboundp 'make-variable-frame-local)
+    (make-variable-frame-local 'viper-insert-state-cursor-color))
 
 ;; internal var, used to remember the default cursor color of emacs frames
 (defvar viper-vi-state-cursor-color nil)
+(if (fboundp 'make-variable-frame-local)
+    (make-variable-frame-local 'viper-vi-state-cursor-color))
 
 (viper-deflocalvar viper-replace-overlay nil "")
 (put 'viper-replace-overlay 'permanent-local t)
@@ -855,15 +863,13 @@ Related buffers can be cycled through via :R and :P commands."
     (t (:underline t :stipple "gray3")))
   "*Face used to flash out the search pattern."
   :group 'viper-highlighting)
-;; backward-compatibility alias
-(put 'viper-search-face 'face-alias 'viper-search)
 ;; An internal variable.  Viper takes the face from here.
 (defvar viper-search-face 'viper-search
   "Face used to flash out the search pattern.
 DO NOT CHANGE this variable.  Instead, use the customization widget
-to customize the actual face object `viper-search-face'
+to customize the actual face object `viper-search'
 this variable represents.")
-(viper-hide-face 'viper-search)
+(viper-hide-face viper-search-face)
 
 
 (defface viper-replace-overlay
@@ -871,15 +877,13 @@ this variable represents.")
     (t (:underline t :stipple "gray3")))
   "*Face for highlighting replace regions on a window display."
   :group 'viper-highlighting)
-;; backward-compatibility alias
-(put 'viper-replace-overlay-face 'face-alias 'viper-replace-overlay)
 ;; An internal variable.  Viper takes the face from here.
 (defvar viper-replace-overlay-face 'viper-replace-overlay
   "Face for highlighting replace regions on a window display.
 DO NOT CHANGE this variable.  Instead, use the customization widget
-to customize the actual face object `viper-replace-overlay-face'
+to customize the actual face object `viper-replace-overlay'
 this variable represents.")
-(viper-hide-face 'viper-replace-overlay)
+(viper-hide-face viper-replace-overlay-face)
 
 
 (defface viper-minibuffer-emacs
@@ -887,15 +891,13 @@ this variable represents.")
     (t (:weight bold)))
   "Face used in the Minibuffer when it is in Emacs state."
   :group 'viper-highlighting)
-;; backward-compatibility alias
-(put 'viper-minibuffer-emacs-face 'face-alias 'viper-minibuffer-emacs)
 ;; An internal variable.  Viper takes the face from here.
 (defvar viper-minibuffer-emacs-face 'viper-minibuffer-emacs
   "Face used in the Minibuffer when it is in Emacs state.
 DO NOT CHANGE this variable.  Instead, use the customization widget
-to customize the actual face object `viper-minibuffer-emacs-face'
+to customize the actual face object `viper-minibuffer-emacs'
 this variable represents.")
-(viper-hide-face 'viper-minibuffer-emacs)
+(viper-hide-face viper-minibuffer-emacs-face)
 
 
 (defface viper-minibuffer-insert
@@ -903,15 +905,13 @@ this variable represents.")
     (t (:slant italic)))
   "Face used in the Minibuffer when it is in Insert state."
   :group 'viper-highlighting)
-;; backward-compatibility alias
-(put 'viper-minibuffer-insert-face 'face-alias 'viper-minibuffer-insert)
 ;; An internal variable.  Viper takes the face from here.
 (defvar viper-minibuffer-insert-face 'viper-minibuffer-insert
   "Face used in the Minibuffer when it is in Insert state.
 DO NOT CHANGE this variable.  Instead, use the customization widget
-to customize the actual face object `viper-minibuffer-insert-face'
+to customize the actual face object `viper-minibuffer-insert'
 this variable represents.")
-(viper-hide-face 'viper-minibuffer-insert)
+(viper-hide-face viper-minibuffer-insert-face)
 
 
 (defface viper-minibuffer-vi
@@ -919,15 +919,13 @@ this variable represents.")
     (t (:inverse-video t)))
   "Face used in the Minibuffer when it is in Vi state."
   :group 'viper-highlighting)
-;; backward-compatibility alias
-(put 'viper-minibuffer-vi-face 'face-alias 'viper-minibuffer-vi)
 ;; An internal variable.  Viper takes the face from here.
 (defvar viper-minibuffer-vi-face 'viper-minibuffer-vi
   "Face used in the Minibuffer when it is in Vi state.
 DO NOT CHANGE this variable.  Instead, use the customization widget
-to customize the actual face object `viper-minibuffer-vi-face'
+to customize the actual face object `viper-minibuffer-vi'
 this variable represents.")
-(viper-hide-face 'viper-minibuffer-vi)
+(viper-hide-face viper-minibuffer-vi-face)
 
 ;; the current face to be used in the minibuffer
 (viper-deflocalvar
diff --git a/lisp/emulation/viper-keym.el b/lisp/emulation/viper-keym.el
index e83cf14776f..2af0a9bbfa8 100644
--- a/lisp/emulation/viper-keym.el
+++ b/lisp/emulation/viper-keym.el
@@ -1,6 +1,7 @@
 ;;; viper-keym.el --- Viper keymaps
 
-;; Copyright (C) 1994, 95, 96, 97, 2000, 01, 02, 2005 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 1995, 1996, 1997, 2000, 2001, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 
@@ -50,25 +51,6 @@
 
 ;;; Variables
 
-(defcustom viper-toggle-key "\C-z"
-  "The key used to change states from emacs to Vi and back.
-In insert mode, this key also functions as Meta.
-Must be set in .viper file or prior to loading Viper.
-This setting cannot be changed interactively."
-  :type 'string
-  :group 'viper)
-
-(defcustom viper-quoted-insert-key "\C-v"
-  "The key used to quote special characters when inserting them in Insert state."
-  :type 'string
-  :group 'viper)
-
-(defcustom viper-ESC-key "\e"
-  "Key used to ESC.
-Must be set in .viper file or prior to loading Viper.
-This setting cannot be changed interactively."
-  :type 'string
-  :group 'viper)
 
 ;;; Emacs keys in other states.
 
@@ -176,6 +158,78 @@ viper-insert-basic-map.  Not recommended, except for novice users.")
 ;; and, after .viper is loaded, we add this keymap to viper-vi-basic-map.
 (defvar viper-mode-map (make-sparse-keymap))
 
+;; Some important keys used in viper
+(defcustom viper-toggle-key [(control ?z)]  ; "\C-z"
+  "The key used to change states from emacs to Vi and back.
+In insert mode, this key also functions as Meta.
+
+Enter as a sexp. Examples: \"\\C-z\", [(control ?z)]."
+  :type 'sexp
+  :group 'viper
+  :set (lambda (symbol value)
+         (let ((old-value (if (boundp 'viper-toggle-key)
+                              viper-toggle-key
+                            [(control ?z)])))
+           (mapcar
+            (lambda (buf)
+              (save-excursion
+                (set-buffer buf)
+                (when (and (boundp 'viper-insert-basic-map)
+                           (keymapp viper-insert-basic-map))
+                  (when old-value
+                    (define-key viper-insert-basic-map old-value nil))
+                  (define-key viper-insert-basic-map value 'viper-escape-to-vi))
+                (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-toggle-key-action))
+                (when (and (boundp 'viper-emacs-intercept-map)
+                           (keymapp viper-emacs-intercept-map))
+                  (define-key viper-emacs-intercept-map old-value nil)
+                  (define-key
+                    viper-emacs-intercept-map value 'viper-change-state-to-vi))
+                ))
+            (buffer-list))
+           (set-default symbol value)
+           )))
+
+(defcustom viper-quoted-insert-key "\C-v"
+  "The key used to quote special characters when inserting them in Insert state."
+  :type 'string
+  :group 'viper)
+
+(defcustom viper-ESC-key [(escape)]  ; "\e"
+  "Key used to ESC.
+Enter as a sexp. Examples: \"\\e\", [(escape)]."
+  :type 'sexp
+  :group 'viper
+  :set (lambda (symbol value)
+         (let ((old-value (if (boundp 'viper-ESC-key)
+                              viper-ESC-key
+                            [(escape)])))
+           (mapcar
+            (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)
+           )))
+
 
 ;;; Variables used by minor modes
 
@@ -197,6 +251,10 @@ viper-insert-basic-map.  Not recommended, except for novice users.")
 ;; to its Emacs state in various major modes.
 (defvar viper-emacs-state-modifier-alist nil)
 
+;; The list of viper keymaps. Set by viper-normalize-minor-mode-map-alist
+(viper-deflocalvar viper--key-maps nil)
+(viper-deflocalvar viper--intercept-key-maps nil)
+
 ;; Tells viper-add-local-keys to create a new viper-vi-local-user-map for new
 ;; buffers.  Not a user option.
 (viper-deflocalvar viper-need-new-vi-local-map t "")
@@ -509,7 +567,7 @@ Usage:
 
 (defun viper-zap-local-keys ()
   "Unconditionally reset Viper viper-*-local-user-map's.
-Rarely useful, but if u made a mistake by switching to a mode that adds
+Rarely useful, but if you made a mistake by switching to a mode that adds
 undesirable local keys, e.g., comint-mode, then this function can restore
 sanity."
   (interactive)
diff --git a/lisp/emulation/viper-macs.el b/lisp/emulation/viper-macs.el
index 8a3ce5db9eb..edc5cba1bbe 100644
--- a/lisp/emulation/viper-macs.el
+++ b/lisp/emulation/viper-macs.el
@@ -1,6 +1,7 @@
 ;;; viper-macs.el --- functions implementing keyboard macros for Viper
 
-;; Copyright (C) 1994, 95, 96, 97, 2000, 01, 02, 2005 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 1995, 1996, 1997, 2000, 2001, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 
@@ -178,7 +179,7 @@ a key is a symbol, e.g., `a', `\\1', `f2', etc., or a list, e.g.,
         (if (member
              key
              '(?\b ?\d '^? '^H (control h) (control \?) backspace delete))
-            (setq key-seq (subseq key-seq 0 (- (length key-seq) 2))))
+            (setq key-seq (viper-subseq key-seq 0 (- (length key-seq) 2))))
         (setq message
               (format
                ":map%s %s"
@@ -242,9 +243,9 @@ a key is a symbol, e.g., `a', `\\1', `f2', etc., or a list, e.g.,
         (cond ((member
                 key
                 '(?\b ?\d '^? '^H (control h) (control \?) backspace delete))
-               (setq key-seq (subseq key-seq 0 (- (length key-seq) 2))))
+               (setq key-seq (viper-subseq key-seq 0 (- (length key-seq) 2))))
               ((member key '(tab (control i) ?\t))
-               (setq key-seq (subseq key-seq 0 (1- (length key-seq))))
+               (setq key-seq (viper-subseq key-seq 0 (1- (length key-seq))))
                (setq message
                      (format
                       ":unmap%s %s"
@@ -618,7 +619,7 @@ name from there."
 
     (if (null macro-alist-elt)
         (setq macro-alist-elt (car next-best-match)
-              unmatched-suffix (subseq event-seq (cdr next-best-match))))
+              unmatched-suffix (viper-subseq event-seq (cdr next-best-match))))
 
     (cond ((null macro-alist-elt))
           ((setq macro-body (viper-kbd-buf-definition macro-alist-elt)))
@@ -701,7 +702,7 @@ name from there."
   (let ((len1 (length seq1))
         (len2 (length seq2)))
     (if (<= len1 len2)
-        (equal seq1 (subseq seq2 0 len1)))))
+        (equal seq1 (viper-subseq seq2 0 len1)))))
 
 ;; find the longest common prefix
 (defun viper-common-seq-prefix (&rest seqs)
@@ -766,7 +767,7 @@ name from there."
       (setq macro-def (car lis)
             def-len (length (car macro-def)))
       (if (and (>= str-len def-len)
-               (equal (car macro-def) (subseq str 0 def-len)))
+               (equal (car macro-def) (viper-subseq str 0 def-len)))
           (if (or (viper-kbd-buf-definition macro-def)
                   (viper-kbd-mode-definition macro-def)
                   (viper-kbd-global-definition macro-def))
diff --git a/lisp/emulation/viper-mous.el b/lisp/emulation/viper-mous.el
index 503cd145796..084d70050a2 100644
--- a/lisp/emulation/viper-mous.el
+++ b/lisp/emulation/viper-mous.el
@@ -1,6 +1,7 @@
 ;;; viper-mous.el --- mouse support for Viper
 
-;; Copyright (C) 1994, 95, 96, 97, 2001, 02 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 1995, 1996, 1997, 2001, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 
@@ -65,7 +66,7 @@
 (defvar viper-frame-of-focus nil)
 
 ;; Frame that was selected before the switch-frame event.
-(defconst viper-current-frame-saved (selected-frame))
+(defvar viper-current-frame-saved (selected-frame))
 
 (defcustom viper-surrounding-word-function 'viper-surrounding-word
   "*Function that determines what constitutes a word for clicking events.
diff --git a/lisp/emulation/viper-util.el b/lisp/emulation/viper-util.el
index 2d713df6ef6..cc9f42b9800 100644
--- a/lisp/emulation/viper-util.el
+++ b/lisp/emulation/viper-util.el
@@ -1,6 +1,7 @@
 ;;; viper-util.el --- Utilities used by viper.el
 
-;; Copyright (C) 1994, 95, 96, 97, 99, 2000, 01, 02, 2005 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003,
+;;   2004, 2005 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 
@@ -41,7 +42,6 @@
 (defvar viper-syntax-preference)
 (defvar viper-saved-mark)
 
-(require 'cl)
 (require 'ring)
 
 (if noninteractive
@@ -360,7 +360,7 @@
         (setq lis2 (delq elt lis2)))
       (setq temp (cdr temp)))
 
-    (nconc lis1 lis2)))
+    (append lis1 lis2)))
 
 
 
@@ -1068,7 +1068,7 @@
                  (t key)))
 
           ((listp key)
-           (setq modifiers (subseq key 0 (1- (length key)))
+           (setq modifiers (viper-subseq key 0 (1- (length key)))
                  base-key (viper-seq-last-elt key)
                  base-key-name (symbol-name base-key)
                  char-p (= (length base-key-name) 1))
@@ -1503,6 +1503,33 @@ This option is appropriate if you like Emacs-style words."
     ))
 
 
+;; this is copied from cl-extra.el
+;; Return the subsequence of SEQ from START to END.
+;; If END is omitted, it defaults to the length of the sequence.
+;; If START or END is negative, it counts from the end.
+(defun viper-subseq (seq start &optional end)
+  (if (stringp seq) (substring seq start end)
+    (let (len)
+      (and end (< end 0) (setq end (+ end (setq len (length seq)))))
+      (if (< start 0) (setq start (+ start (or len (setq len (length seq))))))
+      (cond ((listp seq)
+             (if (> start 0) (setq seq (nthcdr start seq)))
+             (if end
+                 (let ((res nil))
+                   (while (>= (setq end (1- end)) start)
+                     (push (pop seq) res))
+                   (nreverse res))
+               (copy-sequence seq)))
+            (t
+             (or end (setq end (or len (length seq))))
+             (let ((res (make-vector (max (- end start) 0) nil))
+                   (i 0))
+               (while (< start end)
+                 (aset res i (aref seq start))
+                 (setq i (1+ i) start (1+ start)))
+               res))))))
+
+
 
 (provide 'viper-util)
 
diff --git a/lisp/emulation/viper.el b/lisp/emulation/viper.el
index fe65cb69cbb..bfa730cc434 100644
--- a/lisp/emulation/viper.el
+++ b/lisp/emulation/viper.el
@@ -3,12 +3,13 @@
 ;;               and a venomous VI PERil.
 ;;               Viper Is also a Package for Emacs Rebels.
 
-;; Copyright (C) 1994, 95, 96, 97, 98, 99, 2000, 01, 02, 2005 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+;;   2003, 2004, 2005 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Keywords: emulations
 
-(defconst viper-version "3.11.4 of February 19, 2005"
+(defconst viper-version "3.11.5 of August 6, 2005"
   "The current version of Viper")
 
 ;; This file is part of GNU Emacs.
@@ -320,6 +321,7 @@
 ;; end pacifier
 
 (require 'viper-init)
+(require 'viper-keym)
 
 ;; better be defined before Viper custom group.
 (defvar viper-custom-file-name (convert-standard-filename "~/.viper")
@@ -370,7 +372,6 @@ widget."
 (defcustom viper-vi-state-mode-list
   '(fundamental-mode
     makefile-mode
-    help-mode
 
     awk-mode
     m4-mode
@@ -396,7 +397,7 @@ widget."
     tex-mode latex-mode bibtex-mode
     ps-mode
 
-    completion-list-mode
+    ;; completion-list-mode
     diff-mode
     idl-mode
 
@@ -424,6 +425,7 @@ widget."
 
     browse-kill-ring-mode
     recentf-mode
+    recentf-dialog-mode
     occur-mode
 
     mh-folder-mode
@@ -431,6 +433,9 @@ widget."
     gnus-group-mode
     gnus-summary-mode
 
+    completion-list-mode
+    help-mode
+
     Info-mode
     Buffer-menu-mode
     compilation-mode
@@ -521,7 +526,7 @@ If Viper is enabled, turn it off.  Otherwise, turn it on."
 
 ;;;###autoload
 (defun viper-mode ()
-  "Turn on Viper emulation of Vi."
+  "Turn on Viper emulation of Vi in Emacs. See Info node `(viper)Viper'."
   (interactive)
   (if (not noninteractive)
       (progn
@@ -654,8 +659,7 @@ This function tries to do as good a job as possible.  However, it may undo some
 user customization, unrelated to Viper.  For instance, if the user advised
 `read-file-name', `describe-key', and some others, then this advice will be
 undone.
-It also doesn't undo some Viper settings.  For instance, `minor-mode-map-alist'
-remains buffer-local."
+It also can't undo some Viper settings."
   (interactive)
 
   ;; restore non-viper vars
@@ -681,7 +685,9 @@ remains buffer-local."
         'mark-even-if-inactive viper-saved-non-viper-variables)))
 
   ;; Ideally, we would like to be able to de-localize local variables
-  (viper-delocalize-var 'minor-mode-map-alist)
+  (unless
+      (and (fboundp 'add-to-ordered-list) (boundp 'emulation-mode-map-alists))
+    (viper-delocalize-var 'minor-mode-map-alist))
   (viper-delocalize-var 'require-final-newline)
   (if viper-xemacs-p (viper-delocalize-var 'bar-cursor))
 
@@ -691,6 +697,12 @@ remains buffer-local."
 
   (setq viper-mode nil)
 
+  (when (and (fboundp 'add-to-ordered-list) (boundp 'emulation-mode-map-alists))
+    (setq emulation-mode-map-alists
+          (delq 'viper--intercept-key-maps
+                (delq 'viper--key-maps emulation-mode-map-alists))
+          ))
+
   (viper-delocalize-var 'viper-vi-minibuffer-minor-mode)
   (viper-delocalize-var 'viper-insert-minibuffer-minor-mode)
   (viper-delocalize-var 'viper-vi-intercept-minor-mode)
@@ -874,9 +886,35 @@ remains buffer-local."
       "Switch to emacs state while reading password."
       (viper-change-state-to-emacs)))
 
+  (defadvice self-insert-command (around viper-self-insert-ad activate)
+    "Ignore all self-inserting keys in the vi-state."
+    (if (and (eq viper-current-state 'vi-state) (interactive-p))
+        (beep 1)
+      ad-do-it
+      ))
+
+  (defadvice set-cursor-color (after viper-set-cursor-color-ad activate)
+    "Change cursor color in VI state."
+    ;;(setq viper-vi-state-cursor-color (ad-get-arg 0))
+    (modify-frame-parameters
+        (selected-frame)
+        (list (cons 'viper-vi-state-cursor-color (ad-get-arg 0))))
+    )
+
+  (when (and (fboundp 'add-to-ordered-list) (boundp 'emulation-mode-map-alists))
+    ;; needs to be as early as possible
+    (add-to-ordered-list
+     'emulation-mode-map-alists 'viper--intercept-key-maps 100)
+    ;; needs to be after cua-mode
+    (add-to-ordered-list 'emulation-mode-map-alists 'viper--key-maps 500)
+    )
+
   ;; Emacs shell, ange-ftp, and comint-based modes
   (add-hook 'comint-mode-hook 'viper-comint-mode-hook) ; comint
 
+  (add-hook 'eshell-mode-hook
+            (lambda () (setq viper-auto-indent nil)))
+
   (viper-set-emacs-state-searchstyle-macros nil 'dired-mode) ; dired
   (viper-set-emacs-state-searchstyle-macros nil 'tar-mode) ; tar
   (viper-set-emacs-state-searchstyle-macros nil 'mh-folder-mode) ; mhe
@@ -967,7 +1005,10 @@ remains buffer-local."
   ;; viper-vi-local-user-map, viper-insert-local-user-map, and others can have
   ;; different keymaps for different buffers.  Also, the keymaps associated
   ;; with viper-vi/insert-state-modifier-minor-mode can be different.
-  (make-variable-buffer-local 'minor-mode-map-alist)
+  ;; ***This is needed only in case emulation-mode-map-alists is not defined
+  (unless
+      (and (fboundp 'add-to-ordered-list) (boundp 'emulation-mode-map-alists))
+    (make-variable-buffer-local 'minor-mode-map-alist))
 
   ;; Viper changes the default mode-line-buffer-identification
   (setq-default mode-line-buffer-identification '(" %b"))
@@ -1058,6 +1099,16 @@ remains buffer-local."
     (define-key viper-insert-intercept-map "\C-x)" nil)
     (define-key viper-emacs-intercept-map "\C-x)" nil))
 
+  (defadvice add-minor-mode (after
+                             viper-advice-add-minor-mode
+                             (toggle name &optional keymap after toggle-fun)
+                             activate)
+    "Run viper-normalize-minor-mode-map-alist after adding a minor mode."
+    (viper-normalize-minor-mode-map-alist)
+    (unless
+        (and (fboundp 'add-to-ordered-list) (boundp 'emulation-mode-map-alists))
+      (setq-default minor-mode-map-alist minor-mode-map-alist)))
+
   ;; catch frame switching event
   (if (viper-window-display-p)
       (if viper-xemacs-p
@@ -1230,11 +1281,10 @@ These two lines must come in the order given.
 (define-key
   viper-emacs-intercept-map viper-toggle-key 'viper-change-state-to-vi)
 
+;;; Removed to avoid bad interaction with cua-mode.
 ;;; Escape from Emacs and Insert modes to Vi for one command
-(define-key
-  viper-emacs-intercept-map "\C-c\\" 'viper-escape-to-vi)
-(define-key
-  viper-insert-intercept-map "\C-c\\" 'viper-escape-to-vi)
+;;(define-key viper-emacs-intercept-map "\C-c\\" 'viper-escape-to-vi)
+;;(define-key viper-insert-intercept-map "\C-c\\" 'viper-escape-to-vi)
 
 (if viper-mode
     (setq-default viper-emacs-intercept-minor-mode t
@@ -1262,7 +1312,10 @@ These two lines must come in the order given.
 (if (and viper-mode (eq viper-current-state 'emacs-state))
     (progn
       (viper-change-state-to-emacs)
-      (setq-default minor-mode-map-alist minor-mode-map-alist)
+      (unless
+          (and (fboundp 'add-to-ordered-list)
+               (boundp 'emulation-mode-map-alists))
+        (setq-default minor-mode-map-alist minor-mode-map-alist))
       ))
 
 (if (and viper-mode (this-major-mode-requires-vi-state major-mode))
diff --git a/lisp/emulation/ws-mode.el b/lisp/emulation/ws-mode.el
index b1773197483..41e8f5323a5 100644
--- a/lisp/emulation/ws-mode.el
+++ b/lisp/emulation/ws-mode.el
@@ -1,6 +1,6 @@
 ;;; ws-mode.el --- WordStar emulation mode for GNU Emacs
 
-;; Copyright (C) 1991 Free Software Foundation, Inc.
+;; Copyright (C) 1991, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
 
 ;; Author: Juergen Nickelsen <nickel@cs.tu-berlin.de>
 ;; Version: 0.7