[epiphany] Ensure pinned tab position after window dnd

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 773ec7deba6a935a401d1befbc82a2a0487b2b84
Author: Jan-Michael Brummer <jan brummer tabos org>
Date:   Tue Nov 5 16:53:13 2019 +0100

    Ensure pinned tab position after window dnd
    
    Fixes: https://gitlab.gnome.org/GNOME/epiphany/issues/969

 src/ephy-notebook.c | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)
---
diff --git a/src/ephy-notebook.c b/src/ephy-notebook.c
index 7d4dccaf0..fc4c97bca 100644
--- a/src/ephy-notebook.c
+++ b/src/ephy-notebook.c
@@ -505,10 +505,9 @@ get_last_pinned_tab_pos (EphyNotebook *notebook)
 }
 
 static void
-page_reordered_cb (GtkNotebook *notebook,
-                   GtkWidget   *child,
-                   guint        page_num,
-                   gpointer     user_data)
+ephy_notebook_ensure_pinned_tab_position (GtkNotebook *notebook,
+                                          GtkWidget   *child,
+                                          guint        page_num)
 {
   int last_pinned_tab_pos = get_last_pinned_tab_pos (EPHY_NOTEBOOK (notebook));
   gboolean is_current_tab_pinned = ephy_notebook_tab_is_pinned (EPHY_NOTEBOOK (notebook), EPHY_EMBED 
(child));
@@ -521,6 +520,15 @@ page_reordered_cb (GtkNotebook *notebook,
   }
 }
 
+static void
+page_reordered_cb (GtkNotebook *notebook,
+                   GtkWidget   *child,
+                   guint        page_num,
+                   gpointer     user_data)
+{
+  ephy_notebook_ensure_pinned_tab_position (notebook, child, page_num);
+}
+
 static void
 ephy_notebook_init (EphyNotebook *notebook)
 {
@@ -901,6 +909,8 @@ ephy_notebook_page_added (GtkNotebook *notebook,
   if (GTK_NOTEBOOK_CLASS (ephy_notebook_parent_class)->page_added != NULL)
     GTK_NOTEBOOK_CLASS (ephy_notebook_parent_class)->page_added (notebook, child, page_num);
 
+  ephy_notebook_ensure_pinned_tab_position (notebook, child, page_num);
+
   ephy_notebook_rebuild_tab_menu (EPHY_NOTEBOOK (notebook));
 }