[gtk+] notebook: Set tabs child visible before allocating a size

[Timm Bäder <baedert src gnome org>]

commit 343f2d8c087d6e5bb5343d0686f3653c6af0101a
Author: Timm Bäder <mail baedert org>
Date:   Sat Jul 22 14:13:03 2017 +0200

    notebook: Set tabs child visible before allocating a size
    
    Otherwise we might skip them here, then set child-visible to TRUE and
    then later snapshot them even though they have no valid size.

 gtk/gtknotebook.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtknotebook.c b/gtk/gtknotebook.c
index bef55bd..ce55bc5 100644
--- a/gtk/gtknotebook.c
+++ b/gtk/gtknotebook.c
@@ -5094,6 +5094,10 @@ gtk_notebook_calculate_tabs_allocation (GtkNotebook          *notebook,
           break;
         }
 
+      /* set child visible */
+      if (page->tab_label)
+        gtk_widget_set_child_visible (page->tab_widget, TRUE);
+
       if (page == priv->cur_page && priv->operation == DRAG_OPERATION_REORDER)
         {
           GtkAllocation fixed_allocation = { priv->drag_window_x, priv->drag_window_y,
@@ -5160,10 +5164,6 @@ gtk_notebook_calculate_tabs_allocation (GtkNotebook          *notebook,
 
           break;
         }
-
-      /* set child visible */
-      if (page->tab_label)
-        gtk_widget_set_child_visible (page->tab_widget, TRUE);
     }
 
   /* Don't move the current tab past the last position during tabs reordering */