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notebook: Don't unparent tab label for drag

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When a tab drag starts, we need to move the tab label into the drag
window via gtk_widget_set_parent_window().
If we don't unparent, but just unrealize the widget, we don't lose the
cssnode position.
This commit is contained in:
Benjamin Otte 2016-01-09 14:25:26 +01:00
parent fdc13f315b
commit 6d5edd18cf
1 changed files with 3 additions and 2 deletions
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5
gtk/gtknotebook.c
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@ -2977,9 +2977,10 @@ show_drag_window (GtkNotebook *notebook,
}
g_object_ref (page->tab_label);
gtk_widget_unparent (page->tab_label);
gtk_widget_set_child_visible (page->tab_label, FALSE);
gtk_widget_unrealize (page->tab_label);
gtk_widget_set_parent_window (page->tab_label, priv->drag_window);
gtk_widget_set_parent (page->tab_label, widget);
gtk_widget_set_child_visible (page->tab_label, TRUE);
g_object_unref (page->tab_label);
/* the grab will dissapear when the window is hidden */