Re: Drawing dinamically

[Gustavo Cipriano Mota Sousa <gustavomota inf ufg br>]

Well, how can i do it?

Quoting Russell Shaw <rjshaw netspace net au>:

> Gustavo Cipriano Mota Sousa wrote:
> > Hi,
> >
> > I am having some problems trying to draw things in a GtkDrawingArea
> >
> > I have a function that's called from a handler, this function loops for a
> while
> > making some calculations related to the program, and inside the loop i have
> a
> > gdk_draw_rectangle(), to draw in the drawing area, but when i run the
> program it
> > executes all the loop and after it, all the drawings are drawn.
> >
> > How can I do to draw in the darea from inside my loop and make it appears
> in the
> > screen while it is looping?
>
> You need to trigger an expose event at every iteration so that
> the widget is redrawn.
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>


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