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Mention global coordinates in the migration guide

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This commit is contained in:
Matthias Clasen 2019-05-29 18:11:57 +00:00
parent 792d578f4b
commit d47434bdb6
1 changed files with 8 additions and 1 deletions
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9
docs/reference/gtk/migrating-3to4.xml
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@ -314,8 +314,15 @@
doubles, and the _double variants have been removed. Update your
code accordingly.
</para>
<para>
Any APIs that deal with global (or root) coordinates have been
removed in GTK4, since not all backends support them. You should
replace your use of such APIs with surface-relative equivalents.
Examples of this are gdk_surfae_get_origin(), gdk_surface_move()
or gdk_event_get_root_coords().
</para>
</section>
<section>
<title>Adapt to GdkKeymap API changes</title>
<para>