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bug#6349: 24.0.50; C-a doesn't work in tty
From: |
Katsumi Yamaoka |
Subject: |
bug#6349: 24.0.50; C-a doesn't work in tty |
Date: |
Fri, 18 Jun 2010 16:46:10 +0900 |
User-agent: |
Gnus/5.110011 (No Gnus v0.11) Emacs/24.0.50 (gnu/linux) |
Katsumi Yamaoka wrote:
>>>>>> Katsumi Yamaoka wrote:
>> If a long line, of which the left side is truncated, begins with
>> a wide character in the window, the `C-a' command doesn't move
>> the cursor. It happens in Emacs launched as `emacs -nw -Q'.
>> Please try this form:
>> (let ((buffer (get-buffer-create "*testing*")))
>> (pop-to-buffer buffer)
>> (erase-buffer)
>> (insert-char (make-char 'japanese-jisx0208 36 34) 256)
>> (setq truncate-lines t)
>> (end-of-line))
> Not only the C-a command but also any kind of operation that should
> set the window-hscroll to zero doesn't seem to work in tty.
[...]
Here's a workaround:
(defadvice move-beginning-of-line (after set-window-hscroll-to-zero-in-tty
activate)
"Set window-hscroll to zero in tty if point moves to bol."
(if (and (not window-system) (bolp))
(set-window-hscroll (selected-window) 0)))