Re: GTK - draw a box

[Martin Mathieson <martin.r.mathieson () googlemail com>]

On Mon, Oct 29, 2012 at 10:07 PM, Edwin Groothuis <
Edwin.Groothuis () riverbed com> wrote:

> Hello,
>
> In bug 7931 I have a patch to be able to zoom in into a TCP Graph
> (tcptrace or stevens) by just marking a rectangle in the graph.
> It all works fine but there is one thing which I can't make: The automatic
> drawing of a rectangle when you are marking it.
>
> Is somebody here who can give me a clue on how to do the drawing of that
> rectangle?
>
> Edwin
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You could try just draw in a context on top of the current pixmap, then
erase it by just redrawing the current pixmap - like we do for the
cross-hair lines?

Martin

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