Sets the icon for a given drag from the given icon.
See the documentation for drag_set_icon_name for more details about using icons in drag and drop.
| context |
the context for a drag (This must be called with a context for the source side of a drag) |
| icon |
a Icon |
| hot_x |
the X offset of the hotspot within the icon |
| hot_y |
the Y offset of the hotspot within the icon |