Re: [gtkmm] Flickering TextView in ScrolledWindow

[Morten Brix Pedersen <morten wtf dk>]

Hi Andreas,

(sorry, forgot to reply to the list)

* Andreas Holzmann <Andreas Holzmann epost de> [2002-07-11 00:38:03]:
> On Tue, 2002-07-09 at 16:23, Morten Brix Pedersen wrote:
> > I'm porting my application to gtkmm2, which means that I'm replacing
> > Gtk::Text with Gtk::TextView. However, the code used to scroll down
> > automatically flickers the screen.
[...]
> The following should work in the right way:
> 
> void AppWindow::insertText()
> {
>     // see if the scrollbar is located in the bottom, then we need to scroll
>     // after insert 
>     bool scroll = false;
>     if (_swin.get_vadjustment()->get_value() >= (_swin.get_vadjustment()->get_upper() - _swin.get_vadjustment()->get_page_size() - 1e-12))

Wonderful, works like a charm. Can you explain the above line?

Thanks.

  - Morten.

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