;;; cua-base.el --- emulate CUA key bindings
-;; Copyright (C) 1997-2014 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2015 Free Software Foundation, Inc.
;; Author: Kim F. Storm <storm@cua.dk>
;; Keywords: keyboard emulations convenience cua
(defcustom cua-remap-control-v t
"If non-nil, C-v binding is used for paste (yank).
-Also, M-v is mapped to `cua-repeat-replace-region'."
+Also, M-v is mapped to `delete-selection-repeat-replace-region'."
:type 'boolean
:group 'cua)
:group 'cua)
(defcustom cua-delete-copy-to-register-0 t
+ ;; FIXME: Obey delete-selection-save-to-register rather than hardcoding
+ ;; register 0.
"If non-nil, save last deleted region or rectangle to register 0."
:type 'boolean
:group 'cua)
;;; Region specific commands
-(defvar cua--last-deleted-region-pos nil)
-(defvar cua--last-deleted-region-text nil)
-
(defun cua-delete-region ()
"Delete the active region.
Save a copy in register 0 if `cua-delete-copy-to-register-0' is non-nil."
(interactive)
- (let ((start (mark)) (end (point)))
- (or (<= start end)
- (setq start (prog1 end (setq end start))))
- (setq cua--last-deleted-region-text
- (funcall region-extract-function t))
- (if cua-delete-copy-to-register-0
- (set-register ?0 cua--last-deleted-region-text))
- (setq cua--last-deleted-region-pos
- (cons (current-buffer)
- (and (consp buffer-undo-list)
- (car buffer-undo-list))))
- (cua--deactivate)
- (/= start end)))
+ (require 'delsel)
+ (delete-active-region))
(defun cua-copy-region (arg)
"Copy the region to the kill ring.
(t
(let (mark-active)
(exchange-point-and-mark)
- (if cua--rectangle
- (cua--rectangle-corner 0))))))
-
-;; Typed text that replaced the highlighted region.
-(defvar cua--repeat-replace-text nil)
-
-(defun cua-repeat-replace-region (arg)
- "Repeat replacing text of highlighted region with typed text.
-Searches for the next stretch of text identical to the region last
-replaced by typing text over it and replaces it with the same stretch
-of text."
- (interactive "P")
- (when cua--last-deleted-region-pos
- (with-current-buffer (car cua--last-deleted-region-pos)
- (save-restriction
- (widen)
- ;; Find the text that replaced the region via the undo list.
- (let ((ul buffer-undo-list)
- (elt (cdr cua--last-deleted-region-pos))
- u s e)
- (when elt
- (while (consp ul)
- (setq u (car ul) ul (cdr ul))
- (cond
- ((eq u elt) ;; got it
- (setq ul nil))
- ((and (consp u) (integerp (car u)) (integerp (cdr u)))
- (if (and s (= (cdr u) s))
- (setq s (car u))
- (setq s (car u) e (cdr u)))))))
- (cond ((and s e (<= s e) (= s (mark t)))
- (setq cua--repeat-replace-text (cua--filter-buffer-noprops s e)))
- ((and (null s) (eq u elt)) ;; nothing inserted
- (setq cua--repeat-replace-text
- ""))
- (t
- (message "Cannot locate replacement text"))))))
- (setq cua--last-deleted-region-pos nil))
- (if (and cua--last-deleted-region-text
- cua--repeat-replace-text
- (search-forward cua--last-deleted-region-text nil t nil))
- (replace-match cua--repeat-replace-text arg t)))
+ (if cua--rectangle
+ (cua--rectangle-corner 0))))))
(defun cua-help-for-region (&optional help)
"Show region specific help in echo area."
(or (and cua-auto-mark-last-change
(cua-pop-to-last-change))
(pop-to-mark-command)))
- ((and cua-toggle-set-mark mark-active)
+ ((and cua-toggle-set-mark (region-active-p))
(cua--deactivate)
(message "Mark cleared"))
(t
(if cua--debug
(cond
(cua--rectangle (cua--rectangle-assert))
- (mark-active (message "Mark=%d Point=%d" (mark t) (point)))))
+ ((region-active-p) (message "Mark=%d Point=%d" (mark t) (point)))))
(if cua-enable-cursor-indications
(cua--update-indications))
(defun cua--select-keymaps ()
;; Setup conditions for selecting the proper keymaps in cua--keymap-alist.
(setq cua--ena-region-keymap
- (and mark-active (not deactivate-mark)))
+ (and (region-active-p) (not deactivate-mark)))
(setq cua--ena-prefix-override-keymap
(and cua--ena-region-keymap
cua-enable-cua-keys
(define-key cua--cua-keys-keymap [(control z)] 'undo))
(when cua-remap-control-v
(define-key cua--cua-keys-keymap [(control v)] 'yank)
- (define-key cua--cua-keys-keymap [(meta v)] 'cua-repeat-replace-region))
+ (define-key cua--cua-keys-keymap [(meta v)]
+ 'delete-selection-repeat-replace-region))
(define-key cua--prefix-override-keymap [(control x)] 'cua--prefix-override-handler)
(define-key cua--prefix-override-keymap [(control c)] 'cua--prefix-override-handler)
;; delete-selection-mode
(defvar cua--saved-state nil)
+(defvar delete-selection-save-to-register)
;;;###autoload
(define-minor-mode cua-mode
(if (and (boundp 'delete-selection-mode) delete-selection-mode)
(delete-selection-mode -1)))
(if cua-highlight-region-shift-only (transient-mark-mode -1))
+ (if cua-delete-copy-to-register-0
+ (setq delete-selection-save-to-register ?0))
(cua--deactivate))
(cua--saved-state
(if (nth 0 cua--saved-state)