void gtk_drag_source_set_content ( GtkDragSource* source, GdkContentProvider* content )
Sets a content provider on a
When the data is requested in the cause of a DND operation, it will be obtained from the content provider.
This function can be called before a drag is started,
or in a handler for the
You may consider setting the content provider back to
NULL in a
GtkDragSource::drag-end signal handler.
|The argument can be |
|The data is owned by the caller of the function.|