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Re: fltk backend fix & mouse wheel scroll factor


From: Shai Ayal
Subject: Re: fltk backend fix & mouse wheel scroll factor
Date: Sun, 27 Sep 2009 18:22:28 +0300

On Sun, Sep 27, 2009 at 5:40 PM, Søren Hauberg <address@hidden> wrote:
> søn, 27 09 2009 kl. 09:12 +0300, skrev Shai Ayal:
>> The attached changset fixes a bug which did not show the zoom box.
>> Also added a function to enable the user to control the zoom factor
>> when using mouse wheel zoom.
>>
>> I think that with this changeset, the fltk_backend is quite usable as
>> a viewer to the gl-renderer. I am open to feature requests.
>
> I've just stumbled upon a bug, that may or may not be related to this
> changeset. If I
>
>  a) click somewhere on a plot with the right mouse button without
>     releasing it,
>
>  b) move the mouse somewhere else inside the plot, and
>
>  c) release the right button,
>
> then nothing happens, except from then on, I cannot zoom any more using
> the mouse wheel.

Strange. When I do a right drag inside a plot I get a zoom-frame. When
I release the right button the plot zooms accordingly, and the scroll
wheel works all of the time.
What system are you running on, and if you have it installed, what is
the output of
glxinfo | grep render

Shai



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