[gtk+] dnd: Remove unused function

[Benjamin Otte <otte src gnome org>]

commit 8f6194a88340f1f842099b8f3f55bf48d5ef5069
Author: Benjamin Otte <otte redhat com>
Date:   Sat Dec 16 01:54:25 2017 +0100

    dnd: Remove unused function
    
    The function was referencing itself in ways that bamboozled gcc:
      static void
      foo (void)
      {
        g_signal_handlers_disconnect_by_func (NULL, foo, NULL);
      }
    
    Well done, function, you get your own commit!

 gtk/gtkdnd.c |   72 ----------------------------------------------------------
 1 files changed, 0 insertions(+), 72 deletions(-)
---
diff --git a/gtk/gtkdnd.c b/gtk/gtkdnd.c
index 93a6f82..3eabce8 100644
--- a/gtk/gtkdnd.c
+++ b/gtk/gtkdnd.c
@@ -98,10 +98,6 @@ static GtkWidget    *gtk_drag_get_ipc_widget            (GtkWidget *widget);
 static GtkWidget    *gtk_drag_get_ipc_widget_for_display(GdkDisplay*display);
 static void          gtk_drag_release_ipc_widget (GtkWidget      *widget);
 
-static void     gtk_drag_selection_received     (GtkWidget        *widget,
-                                                 GtkSelectionData *selection_data,
-                                                 guint             time,
-                                                 gpointer          data);
 static gboolean gtk_drag_find_widget            (GtkWidget        *widget,
                                                  GdkDragContext   *context,
                                                  GtkDragDestInfo  *info,
@@ -577,74 +573,6 @@ _gtk_drag_dest_handle_event (GtkWidget *toplevel,
     }
 }
 
-static void
-gtk_drag_selection_received (GtkWidget        *widget,
-                             GtkSelectionData *selection_data,
-                             guint             time,
-                             gpointer          data)
-{
-  GdkDragContext *context;
-  GtkWidget *drop_widget;
-  GdkAtom target;
-
-  drop_widget = data;
-
-  context = g_object_get_data (G_OBJECT (widget), "drag-context");
-
-  target = gtk_selection_data_get_target (selection_data);
-  if (target == g_intern_static_string ("DELETE"))
-    {
-      gdk_drop_finish (context, TRUE, time);
-    }
-  else
-    {
-      GtkDragDestSite *site;
-
-      site = g_object_get_data (G_OBJECT (drop_widget), "gtk-drag-dest");
-
-      if (site && site->target_list)
-        {
-          if (gdk_content_formats_contain_mime_type (site->target_list, target))
-            {
-              if (!(site->flags & GTK_DEST_DEFAULT_DROP) ||
-                  gtk_selection_data_get_length (selection_data) >= 0)
-                g_signal_emit_by_name (drop_widget,
-                                       "drag-data-received",
-                                       context,
-                                       selection_data,
-                                       time);
-            }
-        }
-      else
-        {
-          g_signal_emit_by_name (drop_widget,
-                                 "drag-data-received",
-                                 context,
-                                 selection_data,
-                                 time);
-        }
-      
-      if (site && site->flags & GTK_DEST_DEFAULT_DROP)
-        {
-
-          gtk_drag_finish (context, 
-                           (gtk_selection_data_get_length (selection_data) >= 0),
-                           time);
-        }
-      
-      g_object_unref (drop_widget);
-    }
-
-  g_signal_handlers_disconnect_by_func (widget,
-                                        gtk_drag_selection_received,
-                                        data);
-  
-  g_object_set_data (G_OBJECT (widget), I_("drag-context"), NULL);
-  g_object_unref (context);
-
-  gtk_drag_release_ipc_widget (widget);
-}
-
 static gboolean
 gtk_drag_find_widget (GtkWidget           *widget,
                       GdkDragContext      *context,