diff options
Diffstat (limited to 'lisp/emulation/cua-base.el')
| -rw-r--r-- | lisp/emulation/cua-base.el | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/lisp/emulation/cua-base.el b/lisp/emulation/cua-base.el index 8a2efcc8b0e..24f4e5e946a 100644 --- a/lisp/emulation/cua-base.el +++ b/lisp/emulation/cua-base.el @@ -54,7 +54,7 @@ ;; This probably sounds strange and difficult to get used to - but ;; based on my own experience and the feedback from many users of ;; this package, it actually works very well and users adapt to it -;; instantly - or at least very quickly. So give it a try! +;; instantly - or at least very quickly. So give it a try! ;; ... and in the few cases where you make a mistake and accidentally ;; delete the region - you just undo the mistake (with C-z). ;; @@ -120,15 +120,15 @@ ;; -------------------- ;; Emacs' standard register support is also based on a separate set of ;; "register commands". -;; +;; ;; CUA's register support is activated by providing a numeric ;; prefix argument to the C-x, C-c, and C-v commands. For example, ;; to copy the selected region to register 2, enter [M-2 C-c]. ;; Or if you have activated the keypad prefix mode, enter [kp-2 C-c]. -;; +;; ;; And CUA will copy and paste normal region as well as rectangles ;; into the registers, i.e. you use exactly the same command for both. -;; +;; ;; In addition, the last highlighted text that is deleted (not ;; copied), e.g. by [delete] or by typing text over a highlighted ;; region, is automatically saved in register 0, so you can insert it @@ -140,7 +140,7 @@ ;; between the mark and point as a "virtual rectangle", and using a ;; completely separate set of "rectangle commands" [C-x r ...] on the ;; region to copy, kill, fill a.s.o. the virtual rectangle. -;; +;; ;; cua-mode's superior rectangle support is based on using a true visual ;; representation of the selected rectangle. To start a rectangle, use ;; [S-return] and extend it using the normal movement keys (up, down, @@ -154,12 +154,12 @@ ;; the rectangle is inserted into the existing lines in the buffer. ;; If overwrite-mode is active when you paste a rectangle, it is ;; inserted as normal (multi-line) text. -;; +;; ;; Furthermore, cua-mode's rectangles are not limited to the actual ;; contents of the buffer, so if the cursor is currently at the end of a ;; short line, you can still extend the rectangle to include more columns ;; of longer lines in the same rectangle. Sounds strange? Try it! -;; +;; ;; You can enable padding for just this rectangle by pressing [M-p]; ;; this works like entering `picture-mode' where the tabs and spaces ;; are automatically converted/inserted to make the rectangle truly @@ -185,7 +185,7 @@ ;; paragraph like this one, just place the cursor on the first character ;; of the first line, and enter the following: ;; S-return M-} ; ; <space> S-return - + ;; cua-mode's rectangle support also includes all the normal rectangle ;; functions with easy access: ;; @@ -202,7 +202,7 @@ ;; [M-m] copies the rectangle as normal multi-line text (for paste) ;; [M-n] fills each line of the rectangle with increasing numbers using ;; a supplied format string (prompt) -;; [M-o] opens the rectangle by moving the highlighted text to the +;; [M-o] opens the rectangle by moving the highlighted text to the ;; right of the rectangle and filling the rectangle with blanks. ;; [M-p] toggles rectangle padding, i.e. insert tabs and spaces to ;; make rectangles truly rectangular @@ -222,14 +222,14 @@ ;; are lost, but can be recovered using [C-z]. ;; CUA Global Mark -;; --------------- +;; --------------- ;; The final feature provided by CUA is the "global mark", which ;; makes it very easy to copy bits and pieces from the same and other ;; files into the current text. To enable and cancel the global mark, ;; use [S-C-space]. The cursor will blink when the global mark ;; is active. The following commands behave differently when the global ;; mark is set: -;; <ch> All characters (including newlines) you type are inserted +;; <ch> All characters (including newlines) you type are inserted ;; at the global mark! ;; [C-x] If you cut a region or rectangle, it is automatically inserted ;; at the global mark, and the global mark is advanced. @@ -289,7 +289,7 @@ 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 a shifted movement key. If the value is nil, these keys are never enabled." - :type '(choice (const :tag "Disabled" nil) + :type '(choice (const :tag "Disabled" nil) (const :tag "Shift region only" shift) (other :tag "Enabled" t)) :group 'cua) @@ -303,7 +303,7 @@ is not turned on." :type 'boolean :group 'cua) -(defcustom cua-prefix-override-inhibit-delay +(defcustom cua-prefix-override-inhibit-delay (if (featurep 'lisp-float-type) (/ (float 1) (float 5)) nil) "*If non-nil, time in seconds to delay before overriding prefix key. If there is additional input within this time, the prefix key is @@ -325,12 +325,12 @@ If the value is nil, use a shifted prefix key to inhibit the override." (defcustom cua-enable-register-prefix 'not-ctrl-u "*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. +interpreted as a register number. If the value is not-ctrl-u, using C-u to enter a numeric prefix is not -interpreted as a register number. +interpreted as a register number. 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) + :type '(choice (const :tag "Disabled" nil) (const :tag "Enabled, but C-u arg is not a register" not-ctrl-u) (const :tag "Enabled, but only for C-u arg" ctrl-u-only) (other :tag "Enabled" t)) @@ -404,7 +404,7 @@ Can be toggled by [M-p] while the rectangle is active," :type 'boolean :group 'cua) -(defface cua-global-mark-face '((((class color)) +(defface cua-global-mark-face '((((class color)) (:foreground "black") (:background "yellow")) (t (:bold t))) @@ -576,7 +576,7 @@ Will change cursor color to specified color if string." (not (numberp cua-prefix-override-inhibit-delay)) (<= cua-prefix-override-inhibit-delay 0) ;; In state [1], start [T] and change to state [2] - (run-with-timer cua-prefix-override-inhibit-delay nil + (run-with-timer cua-prefix-override-inhibit-delay nil 'cua--prefix-override-timeout))) ;; Don't record this command (setq this-command last-command) @@ -604,7 +604,7 @@ Repeating prefix key when region is active works as a single prefix key." (cua-copy-rectangle arg) (cua-copy-region arg)) (let ((keys (this-single-command-keys))) - (setq unread-command-events + (setq unread-command-events (cons (aref keys (1- (length keys))) unread-command-events)))) (defun cua--prefix-cut-handler (arg) @@ -614,7 +614,7 @@ Repeating prefix key when region is active works as a single prefix key." (cua-cut-rectangle arg) (cua-cut-region arg)) (let ((keys (this-single-command-keys))) - (setq unread-command-events + (setq unread-command-events (cons (aref keys (1- (length keys))) unread-command-events)))) (defun cua--prefix-override-timeout () @@ -633,7 +633,7 @@ Repeating prefix key when region is active works as a single prefix key." ;; Execute original command (setq this-command this-original-command) (call-interactively this-command)) - + (defun cua--keep-active () (setq mark-active t deactivate-mark nil)) @@ -650,13 +650,13 @@ Repeating prefix key when region is active works as a single prefix key." (defvar cua--register nil) (defun cua--prefix-arg (arg) - (setq cua--register + (setq cua--register (and cua-enable-register-prefix (integerp arg) (>= arg 0) (< arg 10) (let* ((prefix (aref (this-command-keys) 0)) (ctrl-u-prefix (and (integerp prefix) (= prefix ?\C-u)))) - (cond + (cond ((eq cua-enable-register-prefix 'not-ctrl-u) (not ctrl-u-prefix)) ((eq cua-enable-register-prefix 'ctrl-u-only) @@ -691,7 +691,7 @@ Save a copy in register 0 if `cua-delete-copy-to-register-0' is non-nil." (if cua-delete-copy-to-register-0 (set-register ?0 cua--last-deleted-region-text)) (delete-region start end) - (setq cua--last-deleted-region-pos + (setq cua--last-deleted-region-pos (cons (current-buffer) (and (consp buffer-undo-list) (car buffer-undo-list)))) @@ -861,7 +861,7 @@ of text." (defun cua-help-for-region (&optional help) "Show region specific help in echo area." (interactive) - (message + (message (concat (if help "C-?:help " "") "C-z:undo C-x:cut C-c:copy C-v:paste S-ret:rect"))) @@ -959,7 +959,7 @@ Extra commands should be added to `cua-user-movement-commands'") (unless mark-active (push-mark-command nil nil))) (t - ;; If we set mark-active to nil here, the region highlight will not be + ;; If we set mark-active to nil here, the region highlight will not be ;; removed by the direct_output_ commands. (setq deactivate-mark t))) @@ -969,7 +969,7 @@ Extra commands should be added to `cua-user-movement-commands'") (get this-command 'pending-delete))) (nc (cond ((not ds) nil) - ((eq ds 'yank) + ((eq ds 'yank) 'cua-paste) ((eq ds 'kill) (if cua--rectangle @@ -986,9 +986,9 @@ Extra commands should be added to `cua-user-movement-commands'") (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 + (setq cua--buffer-and-point-before-command (if cua--rectangle (cons (current-buffer) (point)))) ) (error nil))) @@ -1008,7 +1008,7 @@ Extra commands should be added to `cua-user-movement-commands'") ;; Debugging (if cua--debug - (cond + (cond (cua--rectangle (cua--rectangle-assert)) (mark-active (message "Mark=%d Point=%d Expl=%s" (mark t) (point) cua--explicit-region-start)))) @@ -1123,7 +1123,7 @@ Extra commands should be added to `cua-user-movement-commands'") (define-key cua--prefix-override-keymap [(control x)] 'cua--prefix-override-handler) (define-key cua--prefix-override-keymap [(control c)] 'cua--prefix-override-handler) - + (define-key cua--prefix-repeat-keymap [(control x) (control x)] 'cua--prefix-repeat-handler) (define-key cua--prefix-repeat-keymap [(control x) up] 'cua--prefix-cut-handler) (define-key cua--prefix-repeat-keymap [(control x) down] 'cua--prefix-cut-handler) @@ -1135,7 +1135,7 @@ Extra commands should be added to `cua-user-movement-commands'") (define-key cua--prefix-repeat-keymap [(control c) left] 'cua--prefix-copy-handler) (define-key cua--prefix-repeat-keymap [(control c) right] 'cua--prefix-copy-handler) - ;; Enable shifted fallbacks for C-x and C-c when region is active + ;; Enable shifted fallbacks for C-x and C-c when region is active (define-key cua--region-keymap [(shift control x)] 'Control-X-prefix) (define-key cua--region-keymap [(shift control c)] 'mode-specific-command-prefix) ;; replace current region |