Sets the icon for a given drag from a named themed icon. See
the docs for Gtk.IconTheme for more details. Note that the
size of the icon depends on the icon theme (the icon is
loaded at the symbolic size #GTK_ICON_SIZE_DND), thus
hot_x and hot_y have to be used with care.
Sets the icon for a given drag from a named themed icon. See the docs for Gtk.IconTheme for more details. Note that the size of the icon depends on the icon theme (the icon is loaded at the symbolic size #GTK_ICON_SIZE_DND), thus
hot_xandhot_yhave to be used with care.