gdk: Remove gdk_drag_manage_dnd()

Instead, pass the actions as part of gdk_drag_begin() and insist DND is
always managed.

A new side effect is that gdk_drag_begin() can now return %NULL.

1 files changed, 2 insertions, 4 deletions

diff --git a/gtk/gtkdnd.c b/gtk/gtkdnd.c
index 4eef1f2188..bec5f3bbed 100644
--- a/gtk/gtkdnd.c
+++ b/gtk/gtkdnd.c
@@ -1129,12 +1129,10 @@ gtk_drag_begin_internal (GtkWidget          *widget,
       dy = 0;
     }
 
-  context = gdk_drag_begin (ipc_window, pointer, target_list, dx, dy);
-
-  if (!gdk_drag_context_manage_dnd (context, ipc_window, actions))
+  context = gdk_drag_begin (ipc_window, pointer, target_list, actions, dx, dy);
+  if (context == NULL)
     {
       gtk_drag_release_ipc_widget (ipc_widget);
-      g_object_unref (context);
       return NULL;
     }