Re: how to force display refresh of drawing area?

[明覺 <shi minjue gmail com>]

2009/5/24 明覺 <shi minjue gmail com>:
> I have a gtkglextmm app which displays a rotating 3d surface. On the
> same machine I installed a debian linux and a windows vista, the app
> displays smoothly in debian, but in vista, there seems to be some
> caching of the display, which means, if I add many cout<<"string" in
> my application, the 3d display area gets freshed when the cout strings
> reach a certain amount, but if I don't add those cout in my app, the
> 3d surface will not appear untill I switchs tab pages(the 3d area is
> in one of a tab page). So I guess there must be some display cache in
> the windows system, how could I force flushing the display so that my
> 3d surface can be displayed normally? thanks

I solved it, at the end of each changing, add:
this->get_gl_window()->get_window()->invalidate(true);

> --
> 我的操?系統是Gnu/Linux Debian/gNewSense Gnome Mozilla Gmail/Evolution
> Gtkmm/Gtkglextmm Scim Totem Pidgin.
>



-- 
我的操?系統是Gnu/Linux Debian/gNewSense Gnome Mozilla Gmail/Evolution
Gtkmm/Gtkglextmm Scim Totem Pidgin.