Re: w3m-shift-right smarter than w3m-shift-left

[Katsumi Yamaoka <yamaoka@xxxxxxx>]

>>>>> In [emacs-w3m : No.10086] jidanni@xxxxxxxxxxx wrote:

> Regarding
> .	Shift to the left.
> ,	Shift to the right.
> one notices that if one holds down "." it will keep shifting into
> outer space （外太空）, even though e.g., the image went off the
> screen many columns ago, and one will need to hold "," down just as
> long to get it back.

> "," on the other hand is smarter. The image bangs into the side of the
> screen and refuses to drift off.

I've made changes in `w3m-shift-left' and `w3m-scroll-left' so as
not to scroll the window endlessly.