menu: Realize window before positioning

We want the menu realized so we know the size it's allocating to itself.
And we need that size to position the menu properly.
This is best visible on right-to-left.

diff --git a/gtk/gtkmenu.c b/gtk/gtkmenu.c
index b6e4ee8d883431e71ba04c319b5dea1d0259271a..90ae933c77823c8cd846d82847646ae0c4001d6f 100644 (file)
--- a/gtk/gtkmenu.c
+++ b/gtk/gtkmenu.c
@@ -1695,7 +1695,7 @@ gtk_menu_popup_for_device (GtkMenu             *menu,
 
     gtk_widget_size_allocate (priv->toplevel, &tmp_allocation);
 
-    gtk_widget_realize (GTK_WIDGET (menu));
+    gtk_widget_realize (priv->toplevel);
   }
 
   gtk_menu_scroll_to (menu, priv->scroll_offset);
@@ -4656,10 +4656,12 @@ gtk_menu_position (GtkMenu  *menu,
   pointer = _gtk_menu_shell_get_grab_device (GTK_MENU_SHELL (menu));
   gdk_device_get_position (pointer, &pointer_screen, &x, &y);
 
-  /* Get the minimum height for minimum width to figure out
+  /* Realize so we have the proper width and heigh to figure out
    * the right place to popup the menu.
    */
-  gtk_widget_get_preferred_size (widget, &requisition, NULL);
+  gtk_widget_realize (priv->toplevel);
+  requisition.width = gtk_widget_get_allocated_width (widget);
+  requisition.height = gtk_widget_get_allocated_height (widget);
 
   if (pointer_screen != screen)
     {