Remove more XEmacs compat code from viper-*.el

* lisp/emulation/viper-cmd.el (viper-submit-report):
* lisp/emulation/viper-init.el (viper-set-insert-cursor-type)
(viper-restore-cursor-type, viper-use-replace-region-delimiters)
(viper-has-face-support-p, viper-window-display-p)
(viper-color-display-p, viper-device-type):
* lisp/emulation/viper-mous.el (viper-mouse-click-search-word)
(viper-mouse-click-insert-word, viper-mouse-click-get-word)
(viper-mouse-click-posn, viper-mouse-click-window):
* lisp/emulation/viper-util.el (viper-abbreviate-file-name)
(viper-set-replace-overlay, viper-maybe-checkout): Remove XEmacs
compat code.

diff --git a/lisp/emulation/viper-cmd.el b/lisp/emulation/viper-cmd.el
index f193c4273b252df714384a782409790dee67df02..5f90963ac463293bf3fe0690ffe63917a139ed14 100644 (file)
--- a/lisp/emulation/viper-cmd.el
+++ b/lisp/emulation/viper-cmd.el
@@ -4756,14 +4756,12 @@ Please, specify your level now: "))
 (defun viper-submit-report ()
   "Submit bug report on Viper."
   (interactive)
-  (defvar viper-device-type)
   (defvar viper-color-display-p)
   (defvar viper-frame-parameters)
   (defvar viper-minibuffer-emacs-face)
   (defvar viper-minibuffer-vi-face)
   (defvar viper-minibuffer-insert-face)
   (let ((reporter-prompt-for-summary-p t)
-       (viper-device-type (viper-device-type))
        (viper-color-display-p (if (viper-window-display-p)
                              (viper-color-display-p)
                               'non-x))
@@ -4824,7 +4822,7 @@ Please, specify your level now: "))
                        'ex-cycle-through-non-files
                        'viper-expert-level
                        'major-mode
-                       'viper-device-type
+                       'window-system
                        'viper-color-display-p
                        'viper-frame-parameters
                        'viper-minibuffer-vi-face

diff --git a/lisp/emulation/viper-init.el b/lisp/emulation/viper-init.el
index ea041564ccea59e4b02e9a395823427bf7c0e18d..98fd9e9f89a156edc84215077f69c3b697edeea1 100644 (file)
--- a/lisp/emulation/viper-init.el
+++ b/lisp/emulation/viper-init.el
@@ -46,21 +46,16 @@
 
 ;; Tell whether we are running as a window application or on a TTY
 
-(defsubst viper-device-type ()
-  (if (featurep 'xemacs)
-      (device-type (selected-device))
-    window-system))
+(define-obsolete-function-alias 'viper-device-type 'window-system "27.1")
 
 (defun viper-color-display-p ()
   (condition-case nil
-      (if (featurep 'xemacs)
-          (eq (device-class (selected-device)) 'color)
-        (display-color-p))
+      (display-color-p)
     (error nil)))
 
 ;; in XEmacs: device-type is tty on tty and stream in batch.
 (defun viper-window-display-p ()
-  (and (viper-device-type) (not (memq (viper-device-type) '(tty stream pc)))))
+  (and window-system (not (memq window-system '(tty stream pc)))))
 
 (defcustom viper-ms-style-os-p (memq system-type '(ms-dos windows-nt))
   "Non-nil if Emacs is running under an MS-style OS: MS-DOS, or MS-Windows."
@@ -87,7 +82,7 @@ In all likelihood, you don't need to bother with this setting."
   (cond ((viper-window-display-p))
        (viper-force-faces)
        ((viper-color-display-p))
-       (t (memq (viper-device-type) '(pc)))))
+       (t (memq window-system '(pc)))))
 
 \f
 ;;; Macros
@@ -403,15 +398,6 @@ delete the text being replaced, as in standard Vi."
 ;; internal var, used to remember the default cursor color of emacs frames
 (defvar viper-vi-state-cursor-color nil)
 
-;; Frame-local variables are obsolete from Emacs 22.2 onwards, so we
-;; do it by hand with viper-frame-value (qv).
-(when (and (featurep 'xemacs)
-           (fboundp 'make-variable-frame-local))
-  (make-variable-frame-local 'viper-replace-overlay-cursor-color)
-  (make-variable-frame-local 'viper-insert-state-cursor-color)
-  (make-variable-frame-local 'viper-emacs-state-cursor-color)
-  (make-variable-frame-local 'viper-vi-state-cursor-color))
-
 (viper-deflocalvar viper-replace-overlay nil "")
 (put 'viper-replace-overlay 'permanent-local t)
 
@@ -428,8 +414,7 @@ is non-nil."
   :type 'string
   :group 'viper)
 (defcustom viper-use-replace-region-delimiters
-  (or (not (viper-has-face-support-p))
-      (and (featurep 'xemacs) (eq (viper-device-type) 'tty)))
+  (not (viper-has-face-support-p))
   "If non-nil, Viper will always use `viper-replace-region-end-delimiter' and
 `viper-replace-region-start-delimiter' to delimit replacement regions, even on
 color displays.  By default, the delimiters are used only on TTYs."
@@ -441,15 +426,6 @@ color displays.  By default, the delimiters are used only on TTYs."
   :type 'symbol
   :group 'viper)
 
-;; XEmacs requires glyphs
-(when (featurep 'xemacs)
-  (or (glyphp viper-replace-region-end-delimiter)
-      (setq viper-replace-region-end-delimiter
-            (make-glyph viper-replace-region-end-delimiter)))
-  (or (glyphp viper-replace-region-start-delimiter)
-      (setq viper-replace-region-start-delimiter
-            (make-glyph viper-replace-region-start-delimiter))))
-
 ;; These are local marker that must be initialized to nil and moved with
 ;; `viper-move-marker-locally'
 ;;
@@ -949,15 +925,11 @@ Should be set in `viper-custom-file-name'."
 
 (defun viper-restore-cursor-type ()
   (condition-case nil
-      (if (featurep 'xemacs)
-         (set (make-local-variable 'bar-cursor) nil)
-       (setq cursor-type (default-value 'cursor-type)))
+      (setq cursor-type (default-value 'cursor-type))
     (error nil)))
 
 (defun viper-set-insert-cursor-type ()
-  (if (featurep 'xemacs)
-      (set (make-local-variable 'bar-cursor) 2)
-    (setq cursor-type '(bar . 2))))
+  (setq cursor-type '(bar . 2)))
 
 (defun viper-ESC-keyseq-timeout ()
   "Key sequence beginning with ESC and separated by no more than this many milliseconds is considered to be generated by a keyboard function key.

diff --git a/lisp/emulation/viper-mous.el b/lisp/emulation/viper-mous.el
index 5451f33d47738af9fc83d72acc5cf394d9298094..1e2c0e3dd8a0926f56b4c02db7a1f97303f2ee7a 100644 (file)
--- a/lisp/emulation/viper-mous.el
+++ b/lisp/emulation/viper-mous.el
@@ -109,8 +109,7 @@ considered related."
 
 ;; Returns window where click occurs
 (defun viper-mouse-click-window (click)
-  (let ((win (if (featurep 'xemacs) (event-window click)
-              (posn-window (event-start click)))))
+  (let ((win (posn-window (event-start click))))
     (if (window-live-p win)
        win
       (error "Click was not over a live window"))))
@@ -127,10 +126,10 @@ considered related."
 (defsubst viper-mouse-click-window-buffer-name (click)
   (buffer-name (viper-mouse-click-window-buffer click)))
 
-;; Returns position of a click
 (defsubst viper-mouse-click-posn (click)
-  (if (featurep 'xemacs) (event-point click)
-    (posn-point (event-start click))))
+  "Returns position of a click."
+  (declare (obsolete nil "27.1"))
+  (posn-point (event-start click)))
 
 
 
@@ -225,7 +224,7 @@ On single or double click, returns the word as determined by
 `viper-surrounding-word-function'."
 
   (let ((click-word "")
-       (click-pos (viper-mouse-click-posn click))
+       (click-pos (posn-point (event-start click)))
        (click-buf (viper-mouse-click-window-buffer click)))
     (or (natnump count) (setq count 1))
     (or (natnump click-count) (setq click-count 1))
@@ -257,8 +256,7 @@ See `viper-surrounding-word' for the definition of a word in this case."
        (or (not (eq (key-binding viper-mouse-down-insert-key-parsed)
                     'viper-mouse-catch-frame-switch))
            (not (eq (key-binding viper-mouse-up-insert-key-parsed)
-                    'viper-mouse-click-insert-word))
-           (and (featurep 'xemacs) (not (event-over-text-area-p click)))))
+                    'viper-mouse-click-insert-word))))
       () ; do nothing, if binding isn't right or not over text
     ;; turn arg into a number
     (cond ((integerp arg) nil)
@@ -348,8 +346,7 @@ this command.
        (or (not (eq (key-binding viper-mouse-down-search-key-parsed)
                     'viper-mouse-catch-frame-switch))
            (not (eq (key-binding viper-mouse-up-search-key-parsed)
-                    'viper-mouse-click-search-word))
-           (and (featurep 'xemacs) (not (event-over-text-area-p click)))))
+                    'viper-mouse-click-search-word))))
       () ; do nothing, if binding isn't right or not over text
     (let ((previous-search-string viper-s-string)
          click-word click-count)

diff --git a/lisp/emulation/viper-util.el b/lisp/emulation/viper-util.el
index 046cee9912cb9d42ebcc899f70e98d84364337fb..c7073d06ac8a4f46af51e2f67d3ab447943894fd 100644 (file)
--- a/lisp/emulation/viper-util.el
+++ b/lisp/emulation/viper-util.el
@@ -685,7 +685,7 @@ Otherwise return the normal value."
             (y-or-n-p
              (format
               "File %s is checked in.  Check it out? "
-              (viper-abbreviate-file-name file))))
+              (abbreviate-file-name file))))
        (with-current-buffer buf
          (command-execute checkout-function)))))
 
@@ -737,7 +737,7 @@ Otherwise return the normal value."
     ;; just have keymap attached to replace overlay.
     ;;(overlay-put
     ;; viper-replace-overlay
-    ;; (if (featurep 'xemacs) 'keymap 'local-map)
+    ;; 'local-map
     ;; viper-replace-map)
     )
   (if (viper-has-face-support-p)
@@ -804,8 +804,8 @@ Otherwise return the normal value."
 \f
 ;;; XEmacs compatibility
 
-(defun viper-abbreviate-file-name (file)
-  (abbreviate-file-name file))
+(define-obsolete-function-alias 'viper-abbreviate-file-name
+  'abbreviate-file-name "27.1")
 
 ;; Sit for VAL milliseconds.  XEmacs doesn't support the millisecond arg
 ;; in sit-for, so this function smooths out the differences.