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<body><span class="vcard"><a href="page.cgi?id=describeuser.html&login=daniel%40fooishbar.org" title="Daniel Stone <daniel@fooishbar.org>"> <span class="fn">Daniel Stone</span></a>
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<a class="bz_bug_link
bz_status_NEW "
title="NEW - gtk_window_move() unreliable in Wayland?"
href="https://bugzilla.gnome.org/show_bug.cgi?id=757558">bug 757558</a>
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<td>daniel@fooishbar.org
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - gtk_window_move() unreliable in Wayland?"
href="https://bugzilla.gnome.org/show_bug.cgi?id=757558#c16">Comment # 16</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - gtk_window_move() unreliable in Wayland?"
href="https://bugzilla.gnome.org/show_bug.cgi?id=757558">bug 757558</a>
from <span class="vcard"><a href="page.cgi?id=describeuser.html&login=daniel%40fooishbar.org" title="Daniel Stone <daniel@fooishbar.org>"> <span class="fn">Daniel Stone</span></a>
</span></b>
<pre>(In reply to Jonas Ådahl from <a href="show_bug.cgi?id=757558#c15">comment #15</a>)
<span class="quote">> Hmm. This is a bit awkward. On Wayland, we need to have a grab before
> showing the popup, because the popup need to know the device that triggered
> it. But when doing that on X11, at least in the reperoducer, when we try to
> grab before it is shown the grab fails with "GrabNotViewable", and we hide
> the window as a result.
>
> Matthias, Carlos, any idea how this was intended to work? Can one grab a
> window before it is shown on X11 some how?</span >
Unfortunately that's not possible. As the error name hints, the window needs to
be viewable (it and all its ancestors currently mapped) in order to be used for
a grab.</pre>
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