[Haskell-beginners] wxHaskell: Make textCtrl logger scroll one line at a time

[Paulo Pocinho]

Forgot to include the link to wxTextCtrl page. Here it is:

http://wiki.wxwidgets.org/WxTextCtrl

On 16 October 2011 15:04, Paulo Pocinho <pocinho at gmail.com> wrote:
> Hello. I want to know how to make the textCtrl widget scroll only one
> line at a time instead the default one page at a time.
>
> The usage is the same as the one given by the examples. Text is
> appended to a textCtrl that serves as a logging window.
>
> However, once the appended line reaches the bottom of the scrolled
> text, the textCtrl automatically "jumps" one page. There is an
> attribute in wxWidgets called ScrollLine () that makes it only scroll
> the number of lines we want [1] but I can't find it in wxHaskell.
>
> How can I make text scroll one line instead of jumping a screen at a time?
>