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expander: Reinstate rtl allocation behavior

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In rtl mode, we must not just reverse the children,
but also allocate from the right. Use the newly introduced
box gadget api to achieve this.

https://bugzilla.gnome.org/show_bug.cgi?id=762945
This commit is contained in:
Matthias Clasen 2016-03-03 21:28:08 -05:00
parent c48f0d6f8b
commit 763daf4420
1 changed files with 3 additions and 0 deletions
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3
gtk/gtkexpander.c
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@ -787,6 +787,9 @@ gtk_expander_direction_changed (GtkWidget *widget,
gtk_box_gadget_remove_gadget (GTK_BOX_GADGET (priv->gadget), priv->title_gadget);
gtk_box_gadget_insert_gadget (GTK_BOX_GADGET (priv->gadget), 0, priv->title_gadget, FALSE, FALSE, align);
gtk_box_gadget_set_allocate_reverse (GTK_BOX_GADGET (priv->title_gadget),
gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
GTK_WIDGET_CLASS (gtk_expander_parent_class)->direction_changed (widget, previous_direction);
}