[gtk+] textview: Stop playing shenanigans with the target list

[Benjamin Otte <otte src gnome org>]

commit b200d4f099f73de22f289ea12a397ca50ccc7a2b
Author: Benjamin Otte <otte redhat com>
Date:   Thu Nov 16 00:43:31 2017 +0100

    textview: Stop playing shenanigans with the target list
    
    This breaks GtkSourceView adding custom targets on top of GtkTextView,
    but we'll fix that later.

 gtk/gtktextview.c |   37 +------------------------------------
 1 files changed, 1 insertions(+), 36 deletions(-)
---
diff --git a/gtk/gtktextview.c b/gtk/gtktextview.c
index 8536b82..106a276 100644
--- a/gtk/gtktextview.c
+++ b/gtk/gtktextview.c
@@ -8661,42 +8661,7 @@ gtk_text_view_target_list_notify (GtkTextBuffer    *buffer,
                                   const GParamSpec *pspec,
                                   gpointer          data)
 {
-  GtkWidget     *widget = GTK_WIDGET (data);
-  GtkTargetList *view_list;
-  GtkTargetList *buffer_list;
-  GList         *list;
-
-  view_list = gtk_drag_dest_get_target_list (widget);
-  buffer_list = gtk_text_buffer_get_paste_target_list (buffer);
-
-  if (view_list)
-    gtk_target_list_ref (view_list);
-  else
-    view_list = gtk_target_list_new (NULL, 0);
-
-  list = view_list->list;
-  while (list)
-    {
-      GtkTargetPair *pair = list->data;
-
-      list = list->next; /* get next element before removing */
-
-      if (pair->info >= GTK_TEXT_BUFFER_TARGET_INFO_TEXT &&
-          pair->info <= GTK_TEXT_BUFFER_TARGET_INFO_BUFFER_CONTENTS)
-        {
-          gtk_target_list_remove (view_list, pair->target);
-        }
-    }
-
-  for (list = buffer_list->list; list; list = list->next)
-    {
-      GtkTargetPair *pair = list->data;
-
-      gtk_target_list_add (view_list, pair->target, pair->flags, pair->info);
-    }
-
-  gtk_drag_dest_set_target_list (widget, view_list);
-  gtk_target_list_unref (view_list);
+  gtk_drag_dest_set_target_list (data, gtk_text_buffer_get_paste_target_list (buffer));
 }
 
 static void