Commit 7c2b8880 authored by Antoine Levitt's avatar Antoine Levitt Committed by Eli Zaretskii

Fix bug #9246 with scrolling in ERC under word-wrap.

 lisp/erc/erc-goodies.el (erc-scroll-to-bottom): Use post-command-hook
 rather than window-scroll-functions.  Fixes a bug with scrolling under
 word-wrap on a tty.
parent 3778cdd8
2011-12-31 Antoine Levitt <antoine.levitt@gmail.com>
* erc-goodies.el (erc-scroll-to-bottom): Use post-command-hook
rather than window-scroll-functions. Fixes a bug with word-wrap on
a tty. (Bug#9246)
2011-11-28 Mike Kazantsev <mk.fraggod@gmail.com> (tiny change)
* erc-dcc.el (erc-dcc-ctcp-query-send-regexp): Updated regexp to
......
......@@ -60,7 +60,7 @@ argument to `recenter'."
((remove-hook 'erc-mode-hook 'erc-add-scroll-to-bottom)
(dolist (buffer (erc-buffer-list))
(with-current-buffer buffer
(remove-hook 'window-scroll-functions 'erc-scroll-to-bottom t)))))
(remove-hook 'post-command-hook 'erc-scroll-to-bottom t)))))
(defun erc-add-scroll-to-bottom ()
"A hook function for `erc-mode-hook' to recenter output at bottom of window.
......@@ -70,35 +70,29 @@ the value of `erc-input-line-position'.
This works whenever scrolling happens, so it's added to
`window-scroll-functions' rather than `erc-insert-post-hook'."
;;(make-local-hook 'window-scroll-functions)
(add-hook 'window-scroll-functions 'erc-scroll-to-bottom nil t))
(add-hook 'post-command-hook 'erc-scroll-to-bottom nil t))
(defun erc-scroll-to-bottom (window display-start)
(defun erc-scroll-to-bottom ()
"Recenter WINDOW so that `point' is on the last line.
This is added to `window-scroll-functions' by `erc-add-scroll-to-bottom'.
You can control which line is recentered to by customizing the
variable `erc-input-line-position'.
DISPLAY-START is ignored."
(if (window-live-p window)
variable `erc-input-line-position'."
;; Temporarily bind resize-mini-windows to nil so that users who have it
;; set to a non-nil value will not suffer from premature minibuffer
;; shrinkage due to the below recenter call. I have no idea why this
;; works, but it solves the problem, and has no negative side effects.
;; (Fran Litterio, 2003/01/07)
(let ((resize-mini-windows nil))
(erc-with-selected-window window
(save-restriction
(widen)
(when (and erc-insert-marker
;; we're editing a line. Scroll.
(> (point) erc-insert-marker))
(save-excursion
(goto-char (point-max))
(recenter (or erc-input-line-position -1))
(sit-for 0))))))))
(let ((resize-mini-windows nil))
(save-restriction
(widen)
(when (and erc-insert-marker
;; we're editing a line. Scroll.
(> (point) erc-insert-marker))
(save-excursion
(goto-char (point-max))
(recenter (or erc-input-line-position -1)))))))
;;; Make read only
(define-erc-module readonly nil
......
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