*** empty log message ***

11 files changed, 414 insertions, 112 deletions

diff --git a/lisp/ediff-hook.el b/lisp/ediff-hook.el
index 0b9dc1fb61c..25c5afc1d8b 100644
--- a/lisp/ediff-hook.el
+++ b/lisp/ediff-hook.el
@@ -38,9 +38,24 @@
 (defvar epatch-menu)
 ;; end pacifier
 
+
 (defun ediff-xemacs-init-menus ()
   (if (featurep 'menubar)
       (progn
+	(add-menu-button
+	 '("Tools")
+	 ["Use separate frame for Ediff control buffer"
+	  ediff-toggle-multiframe
+	  :style toggle
+	  :selected (eq ediff-window-setup-function 'ediff-setup-windows-multiframe)]
+	 "00-Browser...")
+	(add-menu-button
+	 '("Tools")
+	 ["Use a toolbar with Ediff control buffer"
+	  ediff-menu-toggle-use-toolbar
+	  :style toggle
+	  :selected (ediff-use-toolbar-p)]
+	 "00-Browser...")
 	(add-submenu
 	 '("Tools") ediff-menu "OO-Browser...")
 	(add-submenu
@@ -128,6 +143,9 @@
        ;; define ediff-menu
        (define-key menu-bar-ediff-menu [ediff-doc]
 	 '("Ediff Manual..." . ediff-documentation))
+       (define-key menu-bar-ediff-menu [emultiframe]
+	'("Toggle separate control buffer frame..."
+	  . ediff-toggle-multiframe))
        (define-key menu-bar-ediff-menu [eregistry]
 	'("List Ediff Sessions..." . ediff-show-registry))
        (define-key menu-bar-ediff-menu [separator-ediff-manual] '("--"))
@@ -165,6 +183,9 @@
        ;; define merge menu
        (define-key menu-bar-ediff-merge-menu [ediff-doc2]
 	 '("Ediff Manual..." . ediff-documentation))
+       (define-key menu-bar-ediff-merge-menu [emultiframe2]
+	'("Toggle separate control buffer frame..."
+	  . ediff-toggle-multiframe))
        (define-key menu-bar-ediff-merge-menu [eregistry2]
 	'("List Ediff Sessions..." . ediff-show-registry))
        (define-key
@@ -204,6 +225,9 @@
        ;; define epatch menu
        (define-key menu-bar-epatch-menu [ediff-doc3]
 	 '("Ediff Manual..." . ediff-documentation))
+       (define-key menu-bar-epatch-menu [emultiframe3]
+	'("Toggle separate control buffer frame..."
+	  . ediff-toggle-multiframe))
        (define-key menu-bar-epatch-menu [eregistry3]
 	'("List Ediff Sessions..." . ediff-show-registry))
        (define-key menu-bar-epatch-menu [separator-epatch] '("--"))
@@ -310,6 +334,15 @@
     "ediff"
     "Show Ediff's version and last modification date."
     t)
+  (autoload 'ediff-toggle-multiframe
+    "ediff-util"
+    "Toggle the use of separate frame for Ediff control buffer."
+    t)
+  (if (string-match "XEmacs" emacs-version)
+      (autoload 'ediff-toggle-use-toolbar
+	"ediff-tbar"
+	"Toggle the use of Ediff toolbar."
+	t))
   ) ; if purify-flag
 
 
diff --git a/lisp/ediff-init.el b/lisp/ediff-init.el
index f6aa724ee44..3da02d7242a 100644
--- a/lisp/ediff-init.el
+++ b/lisp/ediff-init.el
@@ -62,7 +62,7 @@ that Ediff doesn't know about.")
 	(ediff-force-faces)
 	(ediff-emacs-p (memq (ediff-device-type) '(pc)))
 	(ediff-xemacs-p (memq (ediff-device-type) '(tty pc)))))
-  
+
   
 ;; Defines SYMBOL as an advertised local variable.  
 ;; Performs a defvar, then executes `make-variable-buffer-local' on
@@ -302,13 +302,18 @@ that Ediff doesn't know about.")
   (memq (or metajob ediff-metajob-name)
 	'(ediff-directories3 ediff-filegroups3)))
 
-(defsubst ediff-barf-if-not-control-buffer (&optional meta-buf)
-  (or (eq (if meta-buf ediff-meta-buffer ediff-control-buffer)
-	  (current-buffer))
+;; with no argument, checks if we are in ediff-control-buffer
+;; with argument, checks if we are in ediff-meta-buffer
+(defun ediff-in-control-buffer-p (&optional meta-buf-p)
+  (and (boundp 'ediff-control-buffer)
+       (eq (if meta-buf-p ediff-meta-buffer ediff-control-buffer)
+	   (current-buffer))))
+
+(defsubst ediff-barf-if-not-control-buffer (&optional meta-buf-p)
+  (or (ediff-in-control-buffer-p meta-buf-p)
       (error "%S: This command runs in Ediff Control Buffer only!"
 	     this-command)))
 
-
 ;; Hook variables
 
 (defvar ediff-before-setup-windows-hook nil
@@ -588,7 +593,6 @@ appropriate symbol: `rcs', `pcl-cvs', or `generic-sc' if you so desire.")
       (fset 'ediff-delete-overlay (symbol-function 'delete-extent)))
   (fset 'ediff-read-event (symbol-function 'read-event))
   (fset 'ediff-overlayp (symbol-function 'overlayp))
-  (fset 'ediff-overlayp (symbol-function 'overlayp))
   (fset 'ediff-make-overlay (symbol-function 'make-overlay))
   (fset 'ediff-delete-overlay (symbol-function 'delete-overlay)))
   
@@ -831,7 +835,8 @@ appropriate symbol: `rcs', `pcl-cvs', or `generic-sc' if you so desire.")
 	(ediff-hide-face 'ediff-current-diff-face-Ancestor)
 	(or (face-differs-from-default-p 'ediff-current-diff-face-Ancestor)
 	    (copy-face 
-	     'ediff-current-diff-face-C 'ediff-current-diff-face-Ancestor))))
+	     'ediff-current-diff-face-C 'ediff-current-diff-face-Ancestor))
+	'ediff-current-diff-face-Ancestor))
   "Face for highlighting the selected difference in the ancestor buffer.")
 
 (defvar ediff-fine-diff-pixmap "gray3"
diff --git a/lisp/ediff-mult.el b/lisp/ediff-mult.el
index 2a88f9dc036..2920e250e86 100644
--- a/lisp/ediff-mult.el
+++ b/lisp/ediff-mult.el
@@ -161,6 +161,11 @@ ediff-directories, is run.")
   "*Hooks run just after the registry buffer is shown.")
 (defvar ediff-show-session-group-hook nil
   "*Hooks run just after a session group buffer is shown.")
+(defvar ediff-meta-buffer-keymap-setup-hook nil
+  "*Hooks run just after setting up the ediff-meta-buffer-map.
+This keymap controls key bindings in the meta buffer and is a local variable.
+This means that you can set different bindings for different kinds of meta
+buffers.")
 
 ;; buffer holding the multi-file patch. local to the meta buffer
 (ediff-defvar-local ediff-meta-patchbufer nil "")
@@ -230,7 +235,9 @@ ediff-directories, is run.")
       (define-key ediff-meta-buffer-map [mouse-2] ediff-meta-action-function)
     (define-key ediff-meta-buffer-map [button2] ediff-meta-action-function))
 
-  (use-local-map ediff-meta-buffer-map))
+  (use-local-map ediff-meta-buffer-map)
+  ;; modify ediff-meta-buffer-map here
+  (run-hooks 'ediff-meta-buffer-keymap-setup-hook))
 
 (defun ediff-meta-mode ()
   "This mode controls all operations on Ediff session groups.
@@ -1275,6 +1282,7 @@ all marked sessions must be active."
 			     (setq ediff-merge-store-file
 				   (, (concat
 				       merge-autostore-dir
+				       "mrg_"
 				       (file-name-nondirectory file1))))
 			     ;; make ediff-startup pass
 			     ;; ediff-control-buffer back to the meta
@@ -1291,6 +1299,7 @@ all marked sessions must be active."
 				 (setq ediff-merge-store-file
 				       (, (concat
 					   merge-autostore-dir
+					   "mrg_"
 					   (file-name-nondirectory file1))))
 				 ;; make ediff-startup pass
 				 ;; ediff-control-buffer back to the meta
@@ -1306,6 +1315,7 @@ all marked sessions must be active."
 				 (setq ediff-merge-store-file
 				       (, (concat
 					   merge-autostore-dir
+					   "mrg_"
 					   (file-name-nondirectory file1))))
 				 ;; make ediff-startup pass
 				 ;; ediff-control-buffer back to the meta
@@ -1320,6 +1330,7 @@ all marked sessions must be active."
 				 (setq ediff-merge-store-file
 				       (, (concat
 					   merge-autostore-dir
+					   "mrg_"
 					   (file-name-nondirectory file1))))
 				 (setq ediff-meta-buffer (, (current-buffer)))
 				 ;; this arranges that ediff-startup will pass
diff --git a/lisp/ediff-ptch.el b/lisp/ediff-ptch.el
index 960eb6fda93..309316d721e 100644
--- a/lisp/ediff-ptch.el
+++ b/lisp/ediff-ptch.el
@@ -462,10 +462,9 @@ Else, read patch file into a new buffer."
     (setq file-name-magic-p (not (equal (file-truename true-source-filename)
 					(file-truename source-filename))))
     
-    ;; Checkout orig file, if necessary, so that the patched file could be
-    ;; checked back in.
-    (if (ediff-file-checked-in-p (buffer-file-name buf-to-patch))
-	(ediff-toggle-read-only buf-to-patch))
+    ;; Checkout orig file, if necessary, so that the patched file 
+    ;; could be checked back in.
+    (ediff-maybe-checkout buf-to-patch)
 
     (ediff-eval-in-buffer patch-diagnostics
       (insert-buffer patch-buf)
@@ -506,23 +505,28 @@ Else, read patch file into a new buffer."
 Patch has failed OR the backup version of the patched file was not created by
 the patch program.
 
-A possible reason is that the values of the variables
+One reason may be that the values of the variables
 
-ediff-patch-options    = %S
-ediff-backup-extension = %S
-ediff-backup-specs     = %S
+    ediff-patch-options    = %S
+    ediff-backup-extension = %S
+    ediff-backup-specs     = %S
 
 are not appropriate for the program specified in the variable
 
-ediff-patch-program    = %S
+    ediff-patch-program    = %S
+
+Another reason could be that the %S program doesn't understand
+the format of the patch file you used.
 
 See Ediff on-line manual for more details on these variables.
 \(Or use a GNU-compatible patch program and stay out of trouble.\)
 
-Type any key to continue... "
+Type any key to continue... 
+"
 			   ediff-patch-options
 			   ediff-backup-extension
 			   ediff-backup-specs
+			   ediff-patch-program
 			   ediff-patch-program)))
 	  (beep 1)
 	  (if (setq aux-wind (get-buffer-window ediff-msg-buffer))
diff --git a/lisp/ediff-util.el b/lisp/ediff-util.el
index f248135b5bf..0a625aa14df 100644
--- a/lisp/ediff-util.el
+++ b/lisp/ediff-util.el
@@ -23,10 +23,6 @@
 
 ;;; Code:
 
-(require 'ediff-init)
-(require 'ediff-help)
-(require 'ediff-mult)
-
 ;; Pacify compiler and avoid the need in checking for boundp
 (defvar ediff-patch-diagnostics nil)
 (defvar ediff-patchbufer nil)
@@ -37,6 +33,17 @@
 	 (load-file "ediff-help.el"))))
 ;; end pacifier
 
+(require 'ediff-init)
+(require 'ediff-help)
+(require 'ediff-mult)
+
+;;(if ediff-xemacs-p
+;;    (require 'ediff-tbar)
+;;  (defun ediff-use-toolbar-p () nil))
+;;
+;; for the time being
+(defun ediff-use-toolbar-p () nil)
+
 
 ;;; Functions
 
@@ -489,6 +496,8 @@ to invocation.")
 		  ediff-split-window-function
 		  (ediff-multiframe-setup-p)
 		  ediff-wide-display-p))
+    (if (not (ediff-multiframe-setup-p))
+	(ediff-make-bottom-toolbar))    ; checks if toolbar is requested
     (goto-char (point-min))
     (skip-chars-forward ediff-whitespace)))
     
@@ -954,12 +963,13 @@ of the current buffer."
 		   (setq toggle-ro-cmd 'toggle-read-only)
 		   (beep 1) (beep 1)
 		   (message
-		    "Boy, this is risky! Better don't change this file...")
+		    "Boy, this is risky! Don't modify this file...")
 		   (sit-for 3)))) ; let the user see the warning
 	(if (and toggle-ro-cmd 
 		 (string-match "toggle-read-only" (symbol-name toggle-ro-cmd)))
 	    (save-excursion
 	      (save-window-excursion
+		(select-window (ediff-get-visible-buffer-window buf))
 		(command-execute toggle-ro-cmd)))
 	  (error "Don't know how to toggle read-only in buffer %S" buf))
 	
@@ -972,33 +982,51 @@ of the current buffer."
 	    (message "Warning: file %s is read-only"
 		     (ediff-abbreviate-file-name file) (beep 1)))
 	))))
-  
 
-;; This is a simple-minded check for whether a file is under version control
-;; and is checked out.
+;; checkout if visited file is checked in
+(defun ediff-maybe-checkout (buf)
+  (let ((file (buffer-file-name buf))
+	(checkout-function (key-binding "\C-x\C-q")))
+    (if (and (ediff-file-checked-in-p file)
+	     (or (beep 1) t)
+	     (y-or-n-p
+	      (format
+	       "File %s is under version control. Check it out? "
+	       (ediff-abbreviate-file-name file))))
+	(ediff-eval-in-buffer buf
+	  (command-execute checkout-function)))))
+	   
+
+;; This is a simple-minded check for whether a file is under version control.
 ;; If file,v exists but file doesn't, this file is considered to be not checked
 ;; in and not checked out for the purpose of patching (since patch won't be
 ;; able to read such a file anyway).
 ;; FILE is a string representing file name
-(defun ediff-file-checked-out-p (file)
-  (and (stringp file)
-       (file-exists-p file)
-       (file-writable-p file)
-       (or
-	(file-exists-p (concat file ",v"))
-	(file-exists-p (concat (file-name-directory file)
-			       "RCS/"
-			       (file-name-nondirectory file)
-			       ",v")))
+(defun ediff-file-under-version-control (file)
+  (let* ((filedir (file-name-directory file))
+	 (file-nondir (file-name-nondirectory file))
+	 (trial (concat file-nondir ",v"))
+	 (full-trial (concat filedir trial))
+	 (full-rcs-trial (concat filedir "RCS/" trial)))
+    (and (stringp file)
+	 (file-exists-p file)
+	 (or
+	  (and
+	   (file-exists-p full-trial)
+	   ;; in FAT FS, `file,v' and `file' may turn out to be the same!
+	   ;; don't be fooled by this!
+	   (not (equal (file-attributes file)
+		       (file-attributes full-trial))))
+	  ;; check if a version is in RCS/ directory
+	  (file-exists-p full-rcs-trial)))
        ))
+
+(defun ediff-file-checked-out-p (file)
+  (and (ediff-file-under-version-control file)
+       (file-writable-p file)))
 (defun ediff-file-checked-in-p (file)
-  (and (stringp file)
-       (file-exists-p file)
-       (not (file-writable-p file))
-       (or
-	(file-exists-p (concat file ",v"))
-	(file-exists-p (concat "RCS/" file ",v")))
-       ))
+  (and (ediff-file-under-version-control file)
+       (not (file-writable-p file))))
       
 (defun ediff-swap-buffers ()
   "Rotate the display of buffers A, B, and C."
@@ -1132,21 +1160,56 @@ This is especially useful when comparing buffers side-by-side."
 	(setq ediff-window-B nil) ; force update of window config
 	(ediff-recenter 'no-rehighlight)))))
 	
+;;;###autoload
 (defun ediff-toggle-multiframe ()
   "Switch from the multiframe display to single-frame display and back.
 For a permanent change, set the variable `ediff-window-setup-function',
 which see."
   (interactive)
-  (ediff-barf-if-not-control-buffer)
+  (let (set-func)
   (or (ediff-window-display-p)
       (error "%sEmacs is not running as a window application"
 	     (if ediff-emacs-p "" "X")))
+
+  (setq set-func (if (ediff-in-control-buffer-p) 'setq 'setq-default))
+
   (cond ((eq ediff-window-setup-function 'ediff-setup-windows-multiframe)
-	 (setq ediff-window-setup-function 'ediff-setup-windows-plain))
+	 (eval
+	  (list
+	   set-func
+	   'ediff-window-setup-function ''ediff-setup-windows-plain)))
 	((eq ediff-window-setup-function 'ediff-setup-windows-plain)
-	 (setq ediff-window-setup-function 'ediff-setup-windows-multiframe)))
-  (setq ediff-window-B nil)
-  (ediff-recenter 'no-rehighlight))
+	 (if (ediff-in-control-buffer-p)
+	     (ediff-kill-bottom-toolbar))
+	 (eval
+	  (list
+	   set-func
+	   'ediff-window-setup-function ''ediff-setup-windows-multiframe))))
+  (if (ediff-in-control-buffer-p)
+      (progn
+	(setq ediff-window-B nil)
+	(ediff-recenter 'no-rehighlight)))))
+
+;; if was using toolbar, kill it
+(defun ediff-kill-bottom-toolbar ()
+  ;; Using ctl-buffer or ediff-control-window for LOCALE does not
+  ;; work properly in XEmacs 19.14: we have to use
+  ;;(selected-frame).
+  ;; The problem with this is that any previous bottom-toolbar
+  ;; will not re-appear after our cleanup here.  Is there a way
+  ;; to do "push" and "pop" toolbars ?  --marcpa  
+  (if (ediff-use-toolbar-p)
+      (progn
+	(set-specifier bottom-toolbar (list (selected-frame) nil))
+	(set-specifier bottom-toolbar-visible-p (list (selected-frame) nil)))))
+
+;; if wants to use toolbar, make it
+(defun ediff-make-bottom-toolbar ()
+  (if (ediff-use-toolbar-p)
+      (progn
+	(set-specifier bottom-toolbar (list (selected-frame) ediff-toolbar))
+	(set-specifier bottom-toolbar-visible-p (list (selected-frame) t)) 
+	(set-specifier bottom-toolbar-height (list (selected-frame) 34)))))
 	       
 ;; Merging
 
@@ -2262,6 +2325,10 @@ temporarily reverses the meaning of this variable."
 
     (if (and (ediff-window-display-p) (frame-live-p ctl-frame))
 	(delete-frame ctl-frame))
+    ;; Hide bottom toolbar.  --marcpa
+    (if (not (ediff-multiframe-setup-p))
+	(ediff-kill-bottom-toolbar))
+
     (ediff-kill-buffer-carefully ctl-buf)
       
     (delete-other-windows)
@@ -2343,8 +2410,9 @@ only if this merge job is part of a group, i.e., was invoked from within
 		     (read-file-name "Save the result of the merge in: "))
 	       (ediff-write-merge-buffer-then-kill
 		ediff-buffer-C merge-store-file))
-	      ((ediff-eval-in-buffer ediff-meta-buffer
-		 (ediff-merge-metajob))
+	      ((and (ediff-buffer-live-p ediff-meta-buffer)
+		    (ediff-eval-in-buffer ediff-meta-buffer
+		      (ediff-merge-metajob)))
 	       ;; This case shouldn't occur, as the parent metajob must pass on
 	       ;; a file name, ediff-merge-store-file, where to save the result
 	       ;; of the merge.
@@ -2837,6 +2905,8 @@ Ediff Control Panel to restore highlighting."
   (interactive)
   (let ((answer "")
 	(possibilities (list ?A ?B ?C))
+	(zmacs-regions t)
+	quit-now
 	begA begB endA endB bufA bufB)
 
     (cond ((ediff-merge-job)
@@ -2849,7 +2919,7 @@ Ediff Control Panel to restore highlighting."
 			 nil)
 			((equal answer ""))
 			(t (beep 1)
-			   (message "Valid answers are A or B")
+			   (message "Valid values are A or B")
 			   (sit-for 2)
 			   t))
 	     (let ((cursor-in-echo-area t))
@@ -2866,7 +2936,7 @@ Ediff Control Panel to restore highlighting."
 			((equal answer ""))
 			(t (beep 1)
 			   (message 
-			    "Valid answers are %s"
+			    "Valid values are %s"
 			    (mapconcat 'char-to-string possibilities " or "))
 			   (sit-for 2)
 			   t))
@@ -2884,7 +2954,7 @@ Ediff Control Panel to restore highlighting."
 			((equal answer ""))
 			(t (beep 1)
 			   (message 
-			    "Valid answers are %s"
+			    "Valid values are %s"
 			    (mapconcat 'char-to-string possibilities " or "))
 			   (sit-for 2)
 			   t))
@@ -2897,6 +2967,8 @@ Ediff Control Panel to restore highlighting."
 		 bufB ediff-buffer-B)))
 
     (ediff-eval-in-buffer bufA
+      (or (mark t)
+	  (error "You forgot to specify a region in buffer %s" (buffer-name)))
       (setq begA (region-beginning)
 	    endA (region-end))
       (goto-char begA)
@@ -2907,6 +2979,8 @@ Ediff Control Panel to restore highlighting."
       (or (eobp) (forward-char)) ; include the newline char
       (setq endA (point)))
     (ediff-eval-in-buffer bufB
+      (or (mark t)
+	  (error "You forgot to specify a region in buffer %s" (buffer-name)))
       (setq begB (region-beginning)
 	    endB (region-end))
       (goto-char begB)
@@ -2921,6 +2995,32 @@ Ediff Control Panel to restore highlighting."
      ediff-current-difference 'unselect-only)
     (ediff-paint-background-regions 'unhighlight)
 
+    (ediff-eval-in-buffer bufA
+      (goto-char begA)
+      (set-mark endA)
+      (narrow-to-region begA endA)
+      ;; (ediff-activate-mark)
+      )
+    ;; (sit-for 0)
+    (ediff-eval-in-buffer bufB
+      (goto-char begB)
+      (set-mark endB)
+      (narrow-to-region begB endB)
+      ;; (ediff-activate-mark)
+      )
+    ;; (sit-for 0)
+    
+    (or (y-or-n-p 
+	 "Please check the selected regions. Continue? ")
+	(setq quit-now t))
+    
+    (ediff-eval-in-buffer bufA
+      (widen))
+    (ediff-eval-in-buffer bufB
+      (widen))
+    (if quit-now
+	(error "Thank you. Come back another day..."))
+
     (ediff-regions-internal
      bufA begA endA bufB begB endB
      nil  			; startup hook
@@ -2930,26 +3030,20 @@ Ediff Control Panel to restore highlighting."
       
     
 
-;; will simplify it in due time, when emacs acquires before/after strings
 (defun ediff-remove-flags-from-buffer (buffer overlay)
   (ediff-eval-in-buffer buffer
     (let ((inhibit-read-only t))
       (if ediff-xemacs-p
 	  (ediff-overlay-put overlay 'begin-glyph nil)
-	;; before-string is not yet implemented in emacs.
-	;; when it will be, I will be able to delete much of the rest of
-	;; this function
 	(ediff-overlay-put overlay 'before-string nil))
       
       (if ediff-xemacs-p
 	  (ediff-overlay-put overlay 'end-glyph nil)
-	;; after-string is not yet implemented in emacs.
 	(ediff-overlay-put overlay 'after-string nil))
       )))
 
 
 
-;; will simplify it in due time, when emacs acquires before/after strings
 (defun ediff-place-flags-in-buffer (buf-type buffer ctl-buffer diff)
   (ediff-eval-in-buffer buffer
     (ediff-place-flags-in-buffer1 buf-type ctl-buffer diff)))
@@ -3266,6 +3360,10 @@ Mail anyway? (y or n) ")
   (if ediff-xemacs-p
 	  (zmacs-deactivate-region)
 	(deactivate-mark)))
+(defun ediff-activate-mark ()
+  (if ediff-emacs-p
+      (setq mark-active t)
+    (zmacs-activate-region)))
 
 (cond ((fboundp 'nuke-selective-display)
        ;; XEmacs 19.12 has nuke-selective-display
diff --git a/lisp/ediff-wind.el b/lisp/ediff-wind.el
index 58cae39a191..8edde2995df 100644
--- a/lisp/ediff-wind.el
+++ b/lisp/ediff-wind.el
@@ -24,6 +24,9 @@
 ;;; Code:
 
 (require 'ediff-init)
+(if ediff-xemacs-p
+    (require 'ediff-tbar)
+  (defun ediff-compute-toolbar-width () 0))
 
 ;; Compiler pacifier
 (defvar icon-title-format)
@@ -853,7 +856,8 @@ into icons, regardless of the window manager.")
     ;; 1 more line for the modeline
     (setq lines (1+ (count-lines (point-min) (point-max)))
 	  fheight lines
-	  fwidth (+ (ediff-help-message-line-length) 1)
+	  fwidth (max (+ (ediff-help-message-line-length) 2)
+		      (ediff-compute-toolbar-width))
 	  adjusted-parameters (append (list
 				       ;; possibly change surrogate minibuffer
 				       (cons 'minibuffer
@@ -876,9 +880,6 @@ into icons, regardless of the window manager.")
 	  (set-specifier bottom-toolbar-height (list ctl-frame 0))
 	  (set-specifier left-toolbar-width (list ctl-frame 0))
 	  (set-specifier right-toolbar-width (list ctl-frame 0))
-	  ;; XEmacs needed a redisplay, as it had trouble setting
-	  ;; height correctly otherwise.
-	  ;;(sit-for 0)
 	  ))
     
     ;; Under OS/2 (emx) we have to call modify frame parameters twice, in order
@@ -893,6 +894,7 @@ into icons, regardless of the window manager.")
     
     (modify-frame-parameters ctl-frame adjusted-parameters)
     (make-frame-visible ctl-frame)
+    (ediff-make-bottom-toolbar) ; no effect if the toolbar is not requested
     
     ;; This works around a bug in 19.25 and earlier. There, if frame gets
     ;; iconified, the current buffer changes to that of the frame that
diff --git a/lisp/ediff.el b/lisp/ediff.el
index be9c1d143d4..9c4c8cec3e5 100644
--- a/lisp/ediff.el
+++ b/lisp/ediff.el
@@ -566,7 +566,7 @@ can be used to filter out certain file names."
 The second argument, REGEXP, is a regular expression that filters the file
 names. Only the files that are under revision control are taken into account."
   (interactive
-   (let* ((dir-A (ediff-get-default-directory-name)))
+   (let ((dir-A (ediff-get-default-directory-name)))
      (list (ediff-read-file-name
 	    "Directory to merge with revisions:" dir-A nil)
 	   (read-string "Filter through regular expression: "
@@ -585,7 +585,7 @@ names. Only the files that are under revision control are taken into account."
 The second argument, REGEXP, is a regular expression that filters the file
 names. Only the files that are under revision control are taken into account."
   (interactive
-   (let* ((dir-A (ediff-get-default-directory-name)))
+   (let ((dir-A (ediff-get-default-directory-name)))
      (list (ediff-read-file-name
 	    "Directory to merge with revisions and ancestors:" dir-A nil)
 	   (read-string "Filter through regular expression: "
diff --git a/lisp/emulation/viper-keym.el b/lisp/emulation/viper-keym.el
index 75890aae5eb..f9c09514d79 100644
--- a/lisp/emulation/viper-keym.el
+++ b/lisp/emulation/viper-keym.el
@@ -398,6 +398,7 @@ Useful in some modes, such as Gnus, MH, etc.")
 (defvar vip-dired-modifier-map (make-sparse-keymap)
   "This map modifies Dired behavior.")
 (define-key vip-dired-modifier-map ":" 'vip-ex)
+(define-key vip-dired-modifier-map "/" 'vip-search-forward)
 
 
 
diff --git a/lisp/emulation/viper-mous.el b/lisp/emulation/viper-mous.el
index 16e20aabda8..73cef2eef85 100644
--- a/lisp/emulation/viper-mous.el
+++ b/lisp/emulation/viper-mous.el
@@ -354,8 +354,10 @@ this command."
 				    vip-mouse-click-search-limit nil)))
 	      (goto-char (match-beginning 0))
 	      (message "Searching for: %s" vip-s-string)
-	      (if (<= arg 1)
-		  (vip-flash-search-pattern))
+	      (if (<= arg 1) ; found the right occurrence of the pattern
+		  (progn
+		    (vip-adjust-window)
+		    (vip-flash-search-pattern)))
 	      )
 	  (error (beep 1)
 		 (if (or (not (string= click-word previous-search-string))
diff --git a/lisp/emulation/viper-util.el b/lisp/emulation/viper-util.el
index 70daa478bae..059e840d3a4 100644
--- a/lisp/emulation/viper-util.el
+++ b/lisp/emulation/viper-util.el
@@ -249,9 +249,12 @@ that Viper doesn't know about.")
 		 (not (string= color vip-replace-overlay-cursor-color)))
 	    (vip-overlay-put vip-replace-overlay 'vip-cursor-color color)))))
 	
-(defsubst vip-restore-cursor-color ()
+;; restore cursor color from replace overlay
+(defsubst vip-restore-cursor-color-after-replace ()
   (vip-change-cursor-color
    (vip-overlay-get vip-replace-overlay 'vip-cursor-color)))
+(defsubst vip-restore-cursor-color-after-insert ()
+  (vip-change-cursor-color vip-saved-cursor-color))
 	 
 
 ;; Check the current version against the major and minor version numbers
@@ -789,7 +792,8 @@ to write a custom function, similar to `vip-ex-nontrivial-find-file-unix'."
   
 (defsubst vip-hide-replace-overlay ()
   (vip-set-replace-overlay-glyphs nil nil)
-  (vip-restore-cursor-color)
+  (vip-restore-cursor-color-after-replace)
+  (vip-restore-cursor-color-after-insert)
   (if (vip-has-face-support-p)
       (vip-overlay-put vip-replace-overlay 'face nil)))
 
diff --git a/lisp/emulation/viper.el b/lisp/emulation/viper.el
index f3ede946449..592f15021ac 100644
--- a/lisp/emulation/viper.el
+++ b/lisp/emulation/viper.el
@@ -479,7 +479,11 @@ it better fits your working style.")
 
 (defvar vip-replace-overlay-cursor-color "Red"
   "*Cursor color to use in Replace state")
-
+(defvar vip-insert-state-cursor-color nil
+  "Cursor color for Viper insert state.")
+(put 'vip-insert-state-cursor-color 'permanent-local t)
+;; place to save cursor colow when switching to insert mode
+(vip-deflocalvar vip-saved-cursor-color nil "")
   
 (vip-deflocalvar vip-replace-overlay nil "")
 (put 'vip-replace-overlay 'permanent-local t)
@@ -698,10 +702,14 @@ to a new place after repeating previous Vi command.")
 (defvar vip-s-forward nil)
 
 (defconst vip-case-fold-search nil
-  "*If t, search ignores cases.")
+  "*If not nil, search ignores cases.")
 
 (defconst vip-re-search t
-  "*If t, search is reg-exp search, otherwise vanilla search.")
+  "*If not nil, search is reg-exp search, otherwise vanilla search.")
+
+(defvar vip-adjust-window-after-search t
+  "*If not nil, pull the window up or down, depending on the direction of the
+search, if search ends up near the bottom or near the top of the window.")
 
 (defconst vip-re-query-replace t
   "*If t then do regexp replace, if nil then do string replace.")
@@ -983,6 +991,14 @@ Should be set in `~/.vip' file.")
 	   vip-insert-point
 	   (>= (point) vip-insert-point))
       (setq vip-last-posn-while-in-insert-state (point-marker)))
+  (if (eq vip-current-state 'insert-state)
+      (progn
+	(or (stringp vip-saved-cursor-color)
+	    (string= (vip-get-cursor-color) vip-insert-state-cursor-color)
+	    (setq vip-saved-cursor-color (vip-get-cursor-color)))
+	(if (stringp vip-saved-cursor-color)
+	    (vip-change-cursor-color vip-insert-state-cursor-color))
+	))
   (if (and (eq this-command 'dabbrev-expand)
 	   (integerp vip-pre-command-point)
 	   (> vip-insert-point vip-pre-command-point))
@@ -990,6 +1006,11 @@ Should be set in `~/.vip' file.")
   )
   
 (defsubst vip-insert-state-pre-command-sentinel ()
+  (or (memq this-command '(self-insert-command))
+      (memq (vip-event-key last-command-event)
+	    '(up down left right (meta f) (meta b)
+		 (control n) (control p) (control f) (control b)))
+      (vip-restore-cursor-color-after-insert))
   (if (and (eq this-command 'dabbrev-expand)
 	   (markerp vip-insert-point)
 	   (marker-position vip-insert-point))
@@ -1005,7 +1026,7 @@ Should be set in `~/.vip' file.")
   (if (and (<= (vip-replace-start) (point))
 	   (<=  (point) (vip-replace-end)))
       (vip-change-cursor-color vip-replace-overlay-cursor-color)
-    (vip-restore-cursor-color)
+    (vip-restore-cursor-color-after-replace)
     ))
 
 ;; to speed up, don't change cursor color before self-insert
@@ -1015,7 +1036,7 @@ Should be set in `~/.vip' file.")
       (memq (vip-event-key last-command-event)
 	    '(up down left right (meta f) (meta b)
 		 (control n) (control p) (control f) (control b)))
-      (vip-restore-cursor-color)))
+      (vip-restore-cursor-color-after-replace)))
   
 (defun vip-replace-state-post-command-sentinel ()
   ;; Restoring cursor color is needed despite
@@ -1029,7 +1050,7 @@ Should be set in `~/.vip' file.")
   ;; cursor color or, if they terminate replace mode, the color will be changed
   ;; in vip-finish-change
   (or (memq this-command '(self-insert-command))
-      (vip-restore-cursor-color))
+      (vip-restore-cursor-color-after-replace))
   (cond 
    ((eq vip-current-state 'replace-state)
     ;; delete characters to compensate for inserted chars.
@@ -1148,18 +1169,18 @@ Should be set in `~/.vip' file.")
 		   
 	 (if vip-want-ctl-h-help
 	     (progn 
-	       (define-key vip-insert-basic-map "\C-h" 'help-command)
-	       (define-key vip-replace-map "\C-h" 'help-command))
+	       (define-key vip-insert-basic-map [(control h)] 'help-command)
+	       (define-key vip-replace-map [(control h)] 'help-command))
 	   (define-key vip-insert-basic-map 
-	     "\C-h" 'vip-del-backward-char-in-insert)
+	     [(control h)] 'vip-del-backward-char-in-insert)
 	   (define-key vip-replace-map
-	     "\C-h" 'vip-del-backward-char-in-replace)))
+	     [(control h)] 'vip-del-backward-char-in-replace)))
 		     
-	(t
+	(t ; Vi state
 	 (setq vip-vi-diehard-minor-mode (not vip-want-emacs-keys-in-vi))
 	 (if vip-want-ctl-h-help
-	     (define-key vip-vi-basic-map "\C-h" 'help-command)
-	   (define-key vip-vi-basic-map "\C-h" 'vip-backward-char)))
+	     (define-key vip-vi-basic-map [(control h)] 'help-command)
+	   (define-key vip-vi-basic-map [(control h)] 'vip-backward-char)))
 	))
 	     
     
@@ -1429,6 +1450,8 @@ This startup message appears whenever you load Viper, unless you type `y' now."
     ;; keys `,',^ in Vi state, as they will do accents instead of Vi actions.
     (if (and (boundp 'iso-accents-mode) iso-accents-mode)
 	(iso-accents-mode -1))
+
+    (vip-restore-cursor-color-after-insert)
     
     ;; Protection against user errors in hooks
     (condition-case conds
@@ -1443,6 +1466,14 @@ This startup message appears whenever you load Viper, unless you type `y' now."
   (if (and vip-automatic-iso-accents (fboundp 'iso-accents-mode))
       (iso-accents-mode 1)) ; turn iso accents on
   
+  (or (stringp vip-saved-cursor-color)
+      (string= (vip-get-cursor-color) vip-insert-state-cursor-color)
+      (setq vip-saved-cursor-color (vip-get-cursor-color)))
+  ;; Commented out, because if vip-change-state-to-insert is executed
+  ;; non-interactively then the old cursor color may get lost. Same old Emacs
+  ;; bug related to local variables?
+;;;(if (stringp vip-saved-cursor-color)
+;;;      (vip-change-cursor-color vip-insert-state-cursor-color))
   ;; Protection against user errors in hooks
   (condition-case conds
       (run-hooks 'vip-insert-state-hook)
@@ -2546,20 +2577,23 @@ Undo previous insertion and inserts new."
 ;;  Tells whether BEG is on the same line as END.
 ;;  If one of the args is nil, it'll return nil.
 (defun vip-same-line (beg end)
-   (let ((selective-display nil))
-     (cond ((and beg end)
-	    ;; This 'if' is needed because Emacs treats the next empty line
-	    ;; as part of the previous line.
-	    (if (or (> beg (point-max)) (> end (point-max))) ; out of range
-		()
-	      (if (and (> end beg) (= (vip-line-pos 'start) end))
-		  (setq end (min (1+ end) (point-max))))
-	      (if (and (> beg end) (= (vip-line-pos 'start) beg))
-		  (setq beg (min (1+ beg) (point-max))))
-	      (<= (count-lines beg end) 1) ))
-	   
-	   (t nil))
-	 ))
+   (let ((selective-display nil)
+	 (incr 0)
+	 temp)
+     (if (and beg end (> beg end))
+	 (setq temp beg
+	       beg end
+	       end temp))
+     (if (and beg end)
+	 (cond ((or (> beg (point-max)) (> end (point-max))) ; out of range
+		nil)
+	       (t
+		;; This 'if' is needed because Emacs treats the next empty line
+		;; as part of the previous line.
+		(if (= (vip-line-pos 'start) end)
+		    (setq incr 1))
+		(<= (+ incr (count-lines beg end)) 1))))
+     ))
 	 
 	 
 ;; Check if the string ends with a newline.
@@ -3024,7 +3058,7 @@ Undo previous insertion and inserts new."
 		   'vip-replace-state-post-command-sentinel) 
   (vip-remove-hook
    'vip-pre-command-hooks 'vip-replace-state-pre-command-sentinel) 
-  (vip-restore-cursor-color)
+  (vip-restore-cursor-color-after-replace)
   (setq vip-sitting-in-replace nil) ; just in case we'll need to know it
   (save-excursion
     (if (and 
@@ -3840,6 +3874,32 @@ controlled by the sign of prefix numeric value."
   (interactive "p")
   (recenter (- (window-height) (1+ arg))))
 
+;; If vip-adjust-window-after-search is t, scroll up or down 1/4 of window
+;; height, depending on whether we are at the bottom or at the top of the
+;; window. This function is called by vip-search (which is called from
+;; vip-search-forward/backward/next)
+(defun vip-adjust-window ()
+  (let ((win-height (if vip-emacs-p
+			(1- (window-height)) ; adjust for modeline
+		      (window-displayed-height)))
+	(pt (point))
+	at-top-p at-bottom-p
+	min-scroll direction)
+    (save-excursion
+      (move-to-window-line 0) ; top
+      (setq at-top-p (<= (count-lines pt (point)) 2))
+      (move-to-window-line -1) ; bottom
+      (setq at-bottom-p (<= (count-lines pt (point)) 2))
+      )
+    (cond (at-top-p (setq min-scroll 1
+			  direction  1))
+	  (at-bottom-p (setq min-scroll 2
+			     direction -1)))
+    (if (and vip-adjust-window-after-search min-scroll)
+	(recenter
+	 (* (max min-scroll (/ win-height 7)) direction)))
+    ))
+
 
 ;; paren match
 ;; must correct this to only match ( to ) etc. On the other hand
@@ -4091,6 +4151,62 @@ the Emacs binding of `/'."
 	   (setq msg "Search style remains unchanged")))
     (prin1 msg t)))
 
+(defun vip-set-vi-search-style-macros (unset)
+  "Set the macros for toggling the search style in Viper's vi-state.
+The macro that toggles case sensitivity is bound to `//', and the one that
+toggles regexp search is bound to `///'.
+With a prefix argument, this function unsets the macros. "
+  (interactive "P")
+  (or noninteractive
+      (if (not unset)
+	  (progn
+	    ;; toggle case sensitivity in search
+	    (vip-record-kbd-macro
+	     "//" 'vi-state
+	     [1 (meta x) v i p - t o g g l e - s e a r c h - s t y l e return]
+	     't)
+	    ;; toggle regexp/vanila search
+	    (vip-record-kbd-macro
+	     "///" 'vi-state
+	     [2 (meta x) v i p - t o g g l e - s e a r c h - s t y l e return]
+	     't)
+	    (if (interactive-p)
+		(message
+		 "// and /// now toggle case-sensitivity and regexp search.")))
+	(vip-unrecord-kbd-macro "//" 'vi-state)
+	(sit-for 2)
+	(vip-unrecord-kbd-macro "///" 'vi-state))))
+
+(defun vip-set-emacs-search-style-macros (unset &optional arg-majormode)
+  "Set the macros for toggling the search style in Viper's emacs-state.
+The macro that toggles case sensitivity is bound to `//', and the one that
+toggles regexp search is bound to `///'.
+With a prefix argument, this function unsets the macros. 
+If the optional prefix argument is non-nil and specifies a valid major mode,
+this sets the macros only in the macros in that major mode. Otherwise,
+the macros are set in the current major mode.
+\(When unsetting the macros, the second argument has no effect.\)"
+  (interactive "P")
+  (or noninteractive
+      (if (not unset)
+	  (progn
+	    ;; toggle case sensitivity in search
+	    (vip-record-kbd-macro
+	     "//" 'emacs-state
+	     [1 (meta x) v i p - t o g g l e - s e a r c h - s t y l e return] 
+	     (or arg-majormode major-mode))
+	    ;; toggle regexp/vanila search
+	    (vip-record-kbd-macro
+	     "///" 'emacs-state
+	     [2 (meta x) v i p - t o g g l e - s e a r c h - s t y l e return]
+	     (or arg-majormode major-mode))
+	    (if (interactive-p)
+		(message
+		 "// and /// now toggle case-sensitivity and regexp search.")))
+	(vip-unrecord-kbd-macro "//" 'emacs-state)
+	(sit-for 2)
+	(vip-unrecord-kbd-macro "///" 'emacs-state))))
+
 
 (defun vip-search-forward (arg)
   "Search a string forward. 
@@ -4159,9 +4275,6 @@ Null string will repeat previous search."
 		      (re-search-backward string))
 		  (search-forward string nil nil val)
 		  (search-backward string))
-		;; don't wait and don't flash in macros
-		(or executing-kbd-macro
-		    (vip-flash-search-pattern))
 		(if (not (equal start-point (point)))
 		    (push-mark start-point t))) 
 	    (search-failed
@@ -4186,9 +4299,6 @@ Null string will repeat previous search."
 	      (if vip-re-search
 		  (re-search-backward string nil nil val)
 	        (search-backward string nil nil val))
-	      ;; don't wait and don't flash in macros
-	      (or executing-kbd-macro
-		  (vip-flash-search-pattern))
 	      (if (not (equal start-point (point)))
 		  (push-mark start-point t))) 
 	  (search-failed
@@ -4206,7 +4316,14 @@ Null string will repeat previous search."
 	     (error "`%s': %s not found"
 		    string
 		    (if vip-re-search "Pattern" "String"))
-	     )))))))
+	     ))))
+      ;; pull up or down if at top/bottom of window
+      (vip-adjust-window)
+      ;; highlight the result of search
+      ;; don't wait and don't highlight in macros
+      (or executing-kbd-macro
+	  (vip-flash-search-pattern))
+      )))
 
 (defun vip-search-next (arg)
   "Repeat previous search."
@@ -4412,6 +4529,7 @@ To turn this feature off, set this variable to nil.")
     (setq vip-use-register nil)
     (if (vip-end-with-a-newline-p text)
 	(progn
+	  (end-of-line)
 	  (if (eobp)
 	      (insert "\n")
 	    (forward-line 1))
@@ -5507,6 +5625,11 @@ Mail anyway (y or n)? ")
 
   (defvar fortran-mode-hook)
   (add-hook 'fortran-mode-hook 'vip-mode)
+
+  (defvar basic-mode-hook)
+  (add-hook 'basic-mode-hook 'vip-mode)
+  (defvar bat-mode-hook)
+  (add-hook 'bat-mode-hook 'vip-mode)
       
   (defvar text-mode-hook)
   (add-hook 'text-mode-hook 'viper-mode)
@@ -5567,6 +5690,21 @@ Mail anyway (y or n)? ")
    'comint-mode 'insert-state vip-comint-mode-modifier-map)
   (vip-modify-major-mode 
    'comint-mode 'vi-state vip-comint-mode-modifier-map)
+  (vip-modify-major-mode 
+   'shell-mode 'insert-state vip-comint-mode-modifier-map)
+  (vip-modify-major-mode 
+   'shell-mode 'vi-state vip-comint-mode-modifier-map)
+  ;; ange-ftp in XEmacs
+  (vip-modify-major-mode 
+   'ange-ftp-shell-mode 'insert-state vip-comint-mode-modifier-map)
+  (vip-modify-major-mode 
+   'ange-ftp-shell-mode 'vi-state vip-comint-mode-modifier-map)
+  ;; ange-ftp in Emacs
+  (vip-modify-major-mode 
+   'internal-ange-ftp-mode 'insert-state vip-comint-mode-modifier-map)
+  (vip-modify-major-mode 
+   'internal-ange-ftp-mode 'vi-state vip-comint-mode-modifier-map)
+  ;; set hook
   (add-hook 'comint-mode-hook 'vip-comint-mode-hook)
   
   ;; Shell scripts
@@ -5577,18 +5715,26 @@ Mail anyway (y or n)? ")
   
   ;; Dired
   (vip-modify-major-mode 'dired-mode 'emacs-state vip-dired-modifier-map)
+  (vip-set-emacs-search-style-macros nil 'dired-mode)
   (add-hook 'dired-mode-hook 'vip-change-state-to-emacs)
 
+  ;; Tar
+  (vip-modify-major-mode 'tar-mode 'emacs-state vip-slash-and-colon-map)
+  (vip-set-emacs-search-style-macros nil 'tar-mode)
+
   ;; MH-E
   (vip-modify-major-mode 'mh-folder-mode 'emacs-state vip-slash-and-colon-map)
+  (vip-set-emacs-search-style-macros nil 'mh-folder-mode)
   ;; changing state to emacs is needed so the preceding will take hold
   (add-hook 'mh-folder-mode-hook 'vip-change-state-to-emacs)
   (add-hook 'mh-show-mode-hook 'viper-mode)
 
   ;; Gnus
   (vip-modify-major-mode 'gnus-group-mode 'emacs-state vip-slash-and-colon-map)
+  (vip-set-emacs-search-style-macros nil 'gnus-group-mode)
   (vip-modify-major-mode 
    'gnus-summary-mode 'emacs-state vip-slash-and-colon-map)
+  (vip-set-emacs-search-style-macros nil 'gnus-summary-mode)
   ;; changing state to emacs is needed so the preceding will take hold
   (add-hook 'gnus-group-mode-hook 'vip-change-state-to-emacs)
   (add-hook 'gnus-summary-mode-hook 'vip-change-state-to-emacs)
@@ -5596,6 +5742,7 @@ Mail anyway (y or n)? ")
 
   ;; Info
   (vip-modify-major-mode 'Info-mode 'emacs-state vip-slash-and-colon-map)
+  (vip-set-emacs-search-style-macros nil 'Info-mode)
   ;; Switching to emacs is needed  so the above will take hold
   (defadvice Info-mode (after vip-Info-ad activate)
     "Switch to emacs mode."
@@ -5604,6 +5751,7 @@ Mail anyway (y or n)? ")
   ;; Buffer menu
   (vip-modify-major-mode 
    'Buffer-menu-mode 'emacs-state vip-slash-and-colon-map)
+  (vip-set-emacs-search-style-macros nil 'Buffer-menu-mode)
   ;; Switching to emacs is needed  so the above will take hold
   (defadvice Buffer-menu-mode (after vip-Buffer-menu-ad activate)
     "Switch to emacs mode."
@@ -5652,14 +5800,8 @@ Mail anyway (y or n)? ")
  (vector vip-repeat-from-history-key '\2) 'vi-state
  [(meta x) v i p - r e p e a t - f r o m - h i s t o r y return] 't)
  
-;; toggle case sensitivity in search
-(vip-record-kbd-macro
- "//" 'vi-state
- [1 (meta x) v i p - t o g g l e - s e a r c h - s t y l e return] 't)
-;; toggle regexp/vanila search
-(vip-record-kbd-macro
- "///" 'vi-state
- [2 (meta x) v i p - t o g g l e - s e a r c h - s t y l e return] 't)
+;; set the toggle case sensitivity and regexp search macros
+(vip-set-vi-search-style-macros nil)
  
 
 ;; ~/.vip is loaded if it exists