Fields
- stage: := Xdnd_Stage.DROP_IDLE
- dragging_version: := 0
- dragger_typelist: [..] Atom
- dragger_window: Window
- want_position: := false
- will_accept: := false
- rectangle: XRectangle
- dropper_window: Window
- dropper_toplevel: Window
- root_window: Window
- supported_action: Atom
- desired_type: Atom
- x: s32
- y: s32
- time: Time