Warning
gtk_drag_source_set_icon_stock has been deprecated since version 3.10 and should not be used in newly-written code. Use gtk_drag_source_set_icon_name() instead.
Sets the icon that will be used for drags from a particular source
to a stock icon.
Warning gtk_drag_source_set_icon_stock has been deprecated since version 3.10 and should not be used in newly-written code. Use gtk_drag_source_set_icon_name() instead. Sets the icon that will be used for drags from a particular source to a stock icon.