The optional argument PROMPT specifies a string to use to prompt the user.
The variable `read-quoted-char-radix' controls which radix to use
for numeric input."
- (let ((message-log-max nil) done (first t) (code 0) translated)
+ (let ((message-log-max nil)
+ (help-events (delq nil (mapcar (lambda (c) (unless (characterp c) c))
+ help-event-list)))
+ done (first t) (code 0) translated)
(while (not done)
(let ((inhibit-quit first)
- ;; Don't let C-h get the help message--only help function keys.
+ ;; Don't let C-h or other help chars get the help
+ ;; message--only help function keys. See bug#16617.
(help-char nil)
+ (help-event-list help-events)
(help-form
"Type the special character you want to use,
or the octal character code.
(prog1 prefix-arg
(setq current-prefix-arg prefix-arg)
(setq prefix-arg nil)))))
- (and (symbolp cmd)
- (get cmd 'disabled)
- ;; FIXME: Weird calling convention!
- (run-hooks 'disabled-command-function))
- (let ((final cmd))
- (while
- (progn
- (setq final (indirect-function final))
- (if (autoloadp final)
- (setq final (autoload-do-load final cmd)))))
- (cond
- ((arrayp final)
- ;; If requested, place the macro in the command history. For
- ;; other sorts of commands, call-interactively takes care of this.
- (when record-flag
- (push `(execute-kbd-macro ,final ,prefixarg) command-history)
- ;; Don't keep command history around forever.
- (when (and (numberp history-length) (> history-length 0))
- (let ((cell (nthcdr history-length command-history)))
- (if (consp cell) (setcdr cell nil)))))
- (execute-kbd-macro final prefixarg))
- (t
- ;; Pass `cmd' rather than `final', for the backtrace's sake.
- (prog1 (call-interactively cmd record-flag keys)
- (when (and (symbolp cmd)
- (get cmd 'byte-obsolete-info)
- (not (get cmd 'command-execute-obsolete-warned)))
- (put cmd 'command-execute-obsolete-warned t)
- (message "%s" (macroexp--obsolete-warning
- cmd (get cmd 'byte-obsolete-info) "command")))))))))
+ (if (and (symbolp cmd)
+ (get cmd 'disabled)
+ disabled-command-function)
+ ;; FIXME: Weird calling convention!
+ (run-hooks 'disabled-command-function)
+ (let ((final cmd))
+ (while
+ (progn
+ (setq final (indirect-function final))
+ (if (autoloadp final)
+ (setq final (autoload-do-load final cmd)))))
+ (cond
+ ((arrayp final)
+ ;; If requested, place the macro in the command history. For
+ ;; other sorts of commands, call-interactively takes care of this.
+ (when record-flag
+ (push `(execute-kbd-macro ,final ,prefixarg) command-history)
+ ;; Don't keep command history around forever.
+ (when (and (numberp history-length) (> history-length 0))
+ (let ((cell (nthcdr history-length command-history)))
+ (if (consp cell) (setcdr cell nil)))))
+ (execute-kbd-macro final prefixarg))
+ (t
+ ;; Pass `cmd' rather than `final', for the backtrace's sake.
+ (prog1 (call-interactively cmd record-flag keys)
+ (when (and (symbolp cmd)
+ (get cmd 'byte-obsolete-info)
+ (not (get cmd 'command-execute-obsolete-warned)))
+ (put cmd 'command-execute-obsolete-warned t)
+ (message "%s" (macroexp--obsolete-warning
+ cmd (get cmd 'byte-obsolete-info) "command"))))))))))
\f
(defvar minibuffer-history nil
"Default minibuffer history list.
;; above when checking.
(while (eq (car list) nil)
(setq list (cdr list)))
- (puthash list (if undo-in-region t pending-undo-list)
+ (puthash list
+ ;; Prevent identity mapping. This can happen if
+ ;; consecutive nils are erroneously in undo list.
+ (if (or undo-in-region (eq list pending-undo-list))
+ t
+ pending-undo-list)
undo-equiv-table))
;; Don't specify a position in the undo record for the undo command.
;; Instead, undoing this should move point to where the change is.
\f
(defvar filter-buffer-substring-functions nil
- "This variable is a wrapper hook around `filter-buffer-substring'.")
+ "This variable is a wrapper hook around `buffer-substring--filter'.")
(make-obsolete-variable 'filter-buffer-substring-functions
'filter-buffer-substring-function "24.4")
(defvar filter-buffer-substring-function #'buffer-substring--filter
"Function to perform the filtering in `filter-buffer-substring'.
-The function is called with 3 arguments:
-\(BEG END DELETE). The arguments BEG, END, and DELETE are the same
-as those of `filter-buffer-substring' in each case.
-It should return the buffer substring between BEG and END, after filtering.")
+The function is called with the same 3 arguments (BEG END DELETE)
+that `filter-buffer-substring' received. It should return the
+buffer substring between BEG and END, after filtering. If DELETE is
+non-nil, it should delete the text between BEG and END from the buffer.")
(defvar buffer-substring-filters nil
- "List of filter functions for `filter-buffer-substring'.
-Each function must accept a single argument, a string, and return
-a string. The buffer substring is passed to the first function
-in the list, and the return value of each function is passed to
-the next.
+ "List of filter functions for `buffer-substring--filter'.
+Each function must accept a single argument, a string, and return a string.
+The buffer substring is passed to the first function in the list,
+and the return value of each function is passed to the next.
As a special convention, point is set to the start of the buffer text
-being operated on (i.e., the first argument of `filter-buffer-substring')
+being operated on (i.e., the first argument of `buffer-substring--filter')
before these functions are called.")
(make-obsolete-variable 'buffer-substring-filters
'filter-buffer-substring-function "24.1")
(defun filter-buffer-substring (beg end &optional delete)
"Return the buffer substring between BEG and END, after filtering.
-The hook `filter-buffer-substring-function' performs the actual filtering.
-By default, no filtering is done.
-
-If DELETE is non-nil, the text between BEG and END is deleted
-from the buffer.
-
-This function should be used instead of `buffer-substring',
-`buffer-substring-no-properties', or `delete-and-extract-region'
-when you want to allow filtering to take place. For example,
-major or minor modes can use `filter-buffer-substring-function' to
-extract characters that are special to a buffer, and should not
-be copied into other buffers."
+If DELETE is non-nil, delete the text between BEG and END from the buffer.
+
+This calls the function that `filter-buffer-substring-function' specifies
+\(passing the same three arguments that it received) to do the work,
+and returns whatever it does. The default function does no filtering,
+unless a hook has been set.
+
+Use `filter-buffer-substring' instead of `buffer-substring',
+`buffer-substring-no-properties', or `delete-and-extract-region' when
+you want to allow filtering to take place. For example, major or minor
+modes can use `filter-buffer-substring-function' to extract characters
+that are special to a buffer, and should not be copied into other buffers."
(funcall filter-buffer-substring-function beg end delete))
(defun buffer-substring--filter (beg end &optional delete)
+ "Default function to use for `filter-buffer-substring-function'.
+Its arguments and return value are as specified for `filter-buffer-substring'.
+This respects the wrapper hook `filter-buffer-substring-functions',
+and the abnormal hook `buffer-substring-filters'.
+No filtering is done unless a hook says to."
(with-wrapper-hook filter-buffer-substring-functions (beg end delete)
(cond
((or delete buffer-substring-filters)
(x-set-selection 'PRIMARY
(funcall region-extract-function nil)))))
(when mark-active (force-mode-line-update)) ;Refresh toolbar (bug#16382).
- (if (and (null force)
- (or (eq transient-mark-mode 'lambda)
- (and (eq (car-safe transient-mark-mode) 'only)
- (null (cdr transient-mark-mode)))))
- ;; When deactivating a temporary region, don't change
- ;; `mark-active' or run `deactivate-mark-hook'.
- (setq transient-mark-mode nil)
- (if (eq (car-safe transient-mark-mode) 'only)
- (setq transient-mark-mode (cdr transient-mark-mode)))
- (setq mark-active nil)
- (run-hooks 'deactivate-mark-hook))
+ (cond
+ ((eq (car-safe transient-mark-mode) 'only)
+ (setq transient-mark-mode (cdr transient-mark-mode)))
+ ((eq transient-mark-mode 'lambda)
+ (setq transient-mark-mode nil)))
+ (setq mark-active nil)
+ (run-hooks 'deactivate-mark-hook)
(redisplay--update-region-highlight (selected-window))))
(defun activate-mark (&optional no-tmm)
mode is enabled. Usually, such commands should use
`use-region-p' instead of this function, because `use-region-p'
also checks the value of `use-empty-active-region'."
- (and transient-mark-mode mark-active))
+ (and transient-mark-mode mark-active
+ ;; FIXME: Somehow we sometimes end up with mark-active non-nil but
+ ;; without the mark being set (e.g. bug#17324). We really should fix
+ ;; that problem, but in the mean time, let's make sure we don't say the
+ ;; region is active when there's no mark.
+ (mark)))
(defvar redisplay-unhighlight-region-function
`most-positive-fixnum'.")
(defcustom line-move-ignore-invisible t
- "Non-nil means \\[next-line] and \\[previous-line] ignore invisible lines.
+ "Non-nil means commands that move by lines ignore invisible newlines.
+When this option is non-nil, \\[next-line], \\[previous-line], \\[move-end-of-line], and \\[move-beginning-of-line] behave
+as if newlines that are invisible didn't exist, and count
+only visible newlines. Thus, moving across across 2 newlines
+one of which is invisible will be counted as a one-line move.
+Also, a non-nil value causes invisible text to be ignored when
+counting columns for the purposes of keeping point in the same
+column by \\[next-line] and \\[previous-line].
+
Outline mode sets this."
:type 'boolean
:group 'editing-basics)
(deactivate-mark))
(if (fboundp 'kmacro-keyboard-quit)
(kmacro-keyboard-quit))
+ ;; Force the next redisplay cycle to remove the "Def" indicator from
+ ;; all the mode lines.
+ (if defining-kbd-macro
+ (force-mode-line-update t))
(setq defining-kbd-macro nil)
(let ((debug-on-quit nil))
(signal 'quit nil)))
(defvar completion-list-mode-map
(let ((map (make-sparse-keymap)))
- (define-key map [mouse-2] 'mouse-choose-completion)
+ (define-key map [mouse-2] 'choose-completion)
(define-key map [follow-link] 'mouse-face)
(define-key map [down-mouse-2] nil)
(define-key map "\C-m" 'choose-completion)
"Major mode for buffers showing lists of possible completions.
Type \\<completion-list-mode-map>\\[choose-completion] in the completion list\
to select the completion near point.
-Use \\<completion-list-mode-map>\\[mouse-choose-completion] to select one\
- with the mouse.
+Or click to select one with the mouse.
\\{completion-list-mode-map}"
(set (make-local-variable 'completion-base-size) nil))
(goto-char (point-min))
(if (display-mouse-p)
(insert (substitute-command-keys
- "Click \\[mouse-choose-completion] on a completion to select it.\n")))
+ "Click on a completion to select it.\n")))
(insert (substitute-command-keys
"In this buffer, type \\[choose-completion] to \
select the completion near point.\n\n"))))))
HCoop / bpt / emacs.git / blobdiff