Sets the icon for a given drag from a named themed icon. See
the docs for GtkIconTheme 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.
Since 2.8
Sets the icon for a given drag from a named themed icon. See the docs for GtkIconTheme 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. Since 2.8