;;; comint.el --- general command interpreter in a window stuff -*- lexical-binding: t -*-
-;; Copyright (C) 1988, 1990, 1992-2012 Free Software Foundation, Inc.
+;; Copyright (C) 1988, 1990, 1992-2013 Free Software Foundation, Inc.
;; Author: Olin Shivers <shivers@cs.cmu.edu>
;; Simon Marshall <simon@gnu.org>
If there are no search errors, this function displays an overlay with
the Isearch prompt which replaces the original comint prompt.
Otherwise, it displays the standard Isearch message returned from
-`isearch-message'."
+the function `isearch-message'."
(if (not (and isearch-success (not isearch-error)))
;; Use standard function `isearch-message' when not in comint prompt,
;; or search fails, or has an error (like incomplete regexp).
(let ((echo-len (- comint-last-input-end
comint-last-input-start)))
;; Wait for all input to be echoed:
- (while (and (accept-process-output proc)
- (> (+ comint-last-input-end echo-len)
+ (while (and (> (+ comint-last-input-end echo-len)
(point-max))
+ (accept-process-output proc)
(zerop
(compare-buffer-substrings
nil comint-last-input-start
((bound-and-true-p follow-mode)
(follow-comint-scroll-to-bottom))
(t
- (let ((selected (selected-window)))
- (dolist (w (get-buffer-window-list current nil t))
- (select-window w)
- (unwind-protect
- (progn
- (comint-adjust-point selected)
- ;; Optionally scroll to the bottom of the window.
- (and comint-scroll-show-maximum-output
- (eobp)
- (recenter (- -1 scroll-margin))))
- (select-window selected))))))
+ (dolist (w (get-buffer-window-list current nil t))
+ (comint-adjust-window-point w process)
+ ;; Optionally scroll to the bottom of the window.
+ (and comint-scroll-show-maximum-output
+ (eq (window-point w) (point-max))
+ (with-selected-window w
+ (recenter (- -1 scroll-margin)))))))
(set-buffer current))))
+
+(defun comint-adjust-window-point (window process)
+ "Move point in WINDOW based on Comint settings.
+For point adjustment use the process-mark of PROCESS."
+ (and (< (window-point window) (process-mark process))
+ (or (memq comint-move-point-for-output '(t all))
+ ;; Maybe user wants point to jump to end.
+ (eq comint-move-point-for-output
+ (if (eq (selected-window) window) 'this 'others))
+ ;; If point was at the end, keep it at end.
+ (and (marker-position comint-last-output-start)
+ (>= (window-point window) comint-last-output-start)))
+ (set-window-point window (process-mark process))))
+
+
+;; this function is nowhere used
(defun comint-adjust-point (selected)
"Move point in the selected window based on Comint settings.
SELECTED is the window that was originally selected."