[gtk/wip/baedert/transforms6: 8/31] popover: Don't recalculate position if unmapped

[Timm Bäder <baedert src gnome org>]

commit f598836d6c3c4831b59c412b58634ce8e8046ad0
Author: Timm Bäder <mail baedert org>
Date:   Thu Nov 29 08:43:43 2018 +0100

    popover: Don't recalculate position if unmapped

 gtk/gtkpopover.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/gtkpopover.c b/gtk/gtkpopover.c
index c58d6c05bf..73a9e56974 100644
--- a/gtk/gtkpopover.c
+++ b/gtk/gtkpopover.c
@@ -1175,7 +1175,7 @@ gtk_popover_update_position (GtkPopover *popover)
   gint i, j;
   gint best;
 
-  if (!priv->window)
+  if (!priv->window || !gtk_widget_get_mapped (widget))
     return;
 
   gtk_widget_get_preferred_size (widget, NULL, &req);