It don't work.
The text is colored after one or two second :(

Michael C. Libby wrote:
> On Sat, Jan 15, 2005 at 06:36:17PM +0900, oxman wrote:
> 
>>Humm, after many test, I see my code is executed immediately.
>>But the effect of my code isn't immediat.
>>I think 'buffer' or 'textview' have a refresh period.
>>How i can force the refresh for 'buffer' or 'textview' ?
> 
> 
> I've never noticed any sort refresh issues with the text
> widgets, but...
> 
> You can always make your application do all pending Gtk events
> with a function like:
> 
> def update_window
>   while Gtk.event_pending? do
>     Gtk.main_iteration
>   end
> end
> 
> I should note that while this works well for me on Linux,
> it does cause the program to hang on Windows.
> 
> - Michael