(cua-mode): Use define-minor-mode.

(cua-global-mark-face): Fix face format.

1 files changed, 11 insertions, 42 deletions

diff --git a/lisp/emulation/cua-base.el b/lisp/emulation/cua-base.el
index 34f79e9cb28..2215e46a0ce 100644
--- a/lisp/emulation/cua-base.el
+++ b/lisp/emulation/cua-base.el
@@ -260,29 +260,6 @@
   :link '(emacs-commentary-link :tag "Commentary" "cua-base.el")
   :link '(emacs-library-link :tag "Lisp File" "cua-base.el"))
 
-;;;###autoload
-(defcustom cua-mode nil
-  "Non-nil means that CUA emulation mode is enabled.
-In CUA mode, shifted movement keys highlight and extend the region.
-When a region is highlighted, the binding of the C-x and C-c keys are
-temporarily changed to work as Motif, MAC or MS-Windows cut and paste.
-Also, insertion commands first delete the region and then insert.
-This mode enables Transient Mark mode and it provides a superset of the
-PC Selection Mode and Delete Selection Modes.
-
-Setting this variable directly does not take effect;
-use either \\[customize] or the function `cua-mode'."
-  :set (lambda (symbol value)
-         (cua-mode (or value 0)))
-  :initialize 'custom-initialize-default
-  :set-after '(cua-enable-modeline-indications cua-use-hyper-key)
-  :require 'cua-base
-  :link '(emacs-commentary-link "cua-base.el")
-  :version "21.4"
-  :type 'boolean
-  :group 'cua)
-
-
 (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
@@ -405,9 +382,9 @@ Can be toggled by [M-p] while the rectangle is active,"
   :group 'cua)
 
 (defface cua-global-mark-face '((((class color))
-                                  (:foreground "black")
-                                  (:background "yellow"))
-                                 (t (:bold t)))
+                                 :foreground "black"
+                                 :background "yellow")
+                                (t :bold t))
   "*Font used by CUA for highlighting the global mark."
   :group 'cua)
 
@@ -1181,19 +1158,17 @@ Extra commands should be added to `cua-movement-commands'")
 (defvar cua--saved-state nil)
 
 ;;;###autoload
-(defun cua-mode (&optional arg)
+(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)."
-  (interactive "P")
-  (setq cua-mode
-        (cond
-         ((null arg) (not cua-mode))
-         ((symbolp arg) t)
-         (t (> (prefix-numeric-value arg) 0))))
-
+  :global t
+  :set-after '(cua-enable-modeline-indications cua-use-hyper-key)
+  :require 'cua-base
+  :link '(emacs-commentary-link "cua-base.el")
+  :version "21.4"
   (setq mark-even-if-inactive t)
   (setq highlight-nonselected-windows nil)
   (make-variable-buffer-local 'cua--explicit-region-start)
@@ -1235,9 +1210,7 @@ paste (in addition to the normal emacs bindings)."
     (setq transient-mark-mode (and cua-mode
                                    (if cua-highlight-region-shift-only
                                        (not cua--explicit-region-start)
-                                     t)))
-    (if (interactive-p)
-        (message "CUA mode enabled")))
+                                     t))))
    (cua--saved-state
     (setq transient-mark-mode (car cua--saved-state))
     (if (nth 1 cua--saved-state)
@@ -1250,11 +1223,7 @@ paste (in addition to the normal emacs bindings)."
                  (if (and (nth 1 cua--saved-state) (nth 2 cua--saved-state)) " and" "")
                  (if (nth 2 cua--saved-state) " PC-Selection" "")
                  (if (or (nth 1 cua--saved-state) (nth 2 cua--saved-state)) " enabled" "")))
-    (setq cua--saved-state nil))
-
-   (t
-    (if (interactive-p)
-        (message "CUA mode disabled")))))
+    (setq cua--saved-state nil))))
 
 (defun cua-debug ()
   "Toggle cua debugging."