Used in GdkDragContext to indicate the protocol according to
which DND is done.
GDK_DRAG_PROTO_NONE
no protocol.
GDK_DRAG_PROTO_MOTIF
The Motif DND protocol. No longer supported
GDK_DRAG_PROTO_XDND
The Xdnd protocol.
GDK_DRAG_PROTO_ROOTWIN
An extension to the Xdnd protocol for
unclaimed root window drops.
GDK_DRAG_PROTO_WIN32_DROPFILES
The simple WM_DROPFILES protocol.
GDK_DRAG_PROTO_OLE2
The complex OLE2 DND protocol (not implemented).
GDK_DRAG_PROTO_LOCAL
Intra-application DND.
Used in GdkDragContext to indicate the protocol according to which DND is done. GDK_DRAG_PROTO_NONE no protocol. GDK_DRAG_PROTO_MOTIF The Motif DND protocol. No longer supported GDK_DRAG_PROTO_XDND The Xdnd protocol. GDK_DRAG_PROTO_ROOTWIN An extension to the Xdnd protocol for unclaimed root window drops. GDK_DRAG_PROTO_WIN32_DROPFILES The simple WM_DROPFILES protocol. GDK_DRAG_PROTO_OLE2 The complex OLE2 DND protocol (not implemented). GDK_DRAG_PROTO_LOCAL Intra-application DND.