Re: Drawing on top of GnomeCanvas?

[iain <iain ximian com>]

On Mon, 2002-05-20 at 11:46, Gustavo Carneiro wrote:

>   No no! I want to perform a rubber-banding effect using XOR lines. I
> *have* to draw at any time, in response to mouse events. I'm drawing but
> I cannot see anything. Any suggestion?

Because as soon as an expose happens, it's lost.
Instead of drawing in response to mouse events, force an expose in
response, and draw in the expose.

iain 
-- 
"Everybody thinks of changing humanity and nobody thinks of changing
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        - Leo Tolstoy.