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List:       gtk-devel
Subject:    Re: GTK3 - GtkExpander problem, bug ?
From:       Matthias Clasen <matthias.clasen () gmail ! com>
Date:       2017-12-15 15:59:11
Message-ID: CAFwd_vDHnARZe_pCBLAL0UyVzRA76ubps3XDxXA0aUU3M9TE3Q () mail ! gmail ! com
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On Thu, Dec 14, 2017 at 7:58 PM, Sébastien Le Roux <
sebastien.leroux@ipcms.unistra.fr> wrote:

> Dear Eric,
> thanks for your answer, and yes it is pretty much the same, the
> differences in my case,
> are: I use toggle buttons and I do not use  a grid.
>
> Thanks you for providing me with this nice working example, I played with
> it to illustrate the
> bug because it happens with your code too, check the new 'test.c' file
> attached !
>
> I simply added a third expander and a third set of buttons, I invite you
> to compile the code attached,
> and play with it you will see, that at same point even it stops to
> function properly.
>
> To start to have errors you can follow the following sequence:
> 1) open the first expander
> 2) open the second
> 3) open the third
> 4) close the second
> 5) starting clicking on the second expander location (without buttons
> visible) and it starts.
>
> I can only guess that the more expander you use the more messy it will get
> ... hence the problems
> with my program that uses 10.
>
>
I can't be too sure since you don't say which version of gtk this is with,
exactly, and it doesn't reproduce on my
system (and the example only has 2 expandes, not 3...), but it sounds like
you might be seeing a symptom of
https://bugzilla.gnome.org/show_bug.cgi?id=774134
which is fixed in current releases of gtk 3.22.

[Attachment #5 (text/html)]

<div dir="ltr">On Thu, Dec 14, 2017 at 7:58 PM, Sébastien Le Roux <span \
dir="ltr">&lt;<a href="mailto:sebastien.leroux@ipcms.unistra.fr" \
target="_blank">sebastien.leroux@ipcms.unistra.fr</a>&gt;</span> wrote:<br><div \
class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" \
style="margin:0px 0px 0px 0.8ex;border-left:1px solid \
rgb(204,204,204);padding-left:1ex">Dear Eric,<br> thanks for your answer, and yes it \
                is pretty much the same, the differences in my case,<br>
are: I use toggle buttons and I do not use   a grid.<br>
<br>
Thanks you for providing me with this nice working example, I played with it to \
illustrate the<br> bug because it happens with your code too, check the new \
&#39;test.c&#39; file attached !<br> <br>
I simply added a third expander and a third set of buttons, I invite you to compile \
the code attached,<br> and play with it you will see, that at same point even it \
stops to function properly.<br> <br>
To start to have errors you can follow the following sequence:<br>
1) open the first expander<br>
2) open the second<br>
3) open the third<br>
4) close the second<br>
5) starting clicking on the second expander location (without buttons visible) and it \
starts.<br> <br>
I can only guess that the more expander you use the more messy it will get ... hence \
the problems<br> with my program that uses 10.<br>
<br></blockquote><div><br></div><div>I can&#39;t be too sure since you don&#39;t say \
which version of gtk this is with, exactly, and it doesn&#39;t reproduce on \
my</div><div>system (and the example only has 2 expandes, not 3...), but it sounds \
like you might be seeing a symptom of</div><div><a \
href="https://bugzilla.gnome.org/show_bug.cgi?id=774134">https://bugzilla.gnome.org/show_bug.cgi?id=774134</a></div><div>which \
is fixed in current releases of gtk 3.22.<br></div></div></div></div>



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