2006-07-11  Martin Wehner  <martin.wehner@gmail.com>

	* libnautilus-private/nautilus-file-dnd.[ch]:
	Add functions nautilus_drag_can_accept_files and
	nautilus_drag_can_accept_info.

	* libnautilus-private/nautilus-icon-dnd.c: (receive_dropped_url),
	(receive_dropped_uri_list), (receive_dropped_text),
	(drag_data_received_callback):
	Accept the entire drag context as parameter and use
	nautilus_icon_container_find_drop_target.

	(nautilus_icon_container_find_drop_target):
	(nautilus_icon_dnd_update_drop_target):
	Use nautilus_drag_can_accept_info.

	* libnautilus-private/nautilus-marshal.list:
	Add new signature.

	* libnautilus-private/nautilus-tree-view-drag-dest.c:
	Add function get_drop_target_uri_at_pos and use it in the drop
	handlers to determine the target uris for actions.
	Rename get_drop_target to get_drop_target_uri_for path.

	(nautilus_tree_view_drag_dest_class_init):
	Adapt to new drag handler signatures.

	(set_widget_highlight):
	Fix DND highlighting of an empty tree view.

	(drag_motion_callback):
	Ignore drags on the header.

	* libnautilus-private/nautilus-tree-view-drag-dest.[ch]:
	* libnautilus-private/nautilus-icon-container.[ch]:
	* src/file-manager/fm-icon-view.c:
	* src/file-manager/fm-list-view.c:
	Add a target/parent uri parameter to the drop handler functions.

	* src/file-manager/fm-directory-view.[ch]:
	Add handling for the additional target parameter to support
	drops of URIs, URLs and text to subfolders.

	Patch from Christian Neumair  <chris@gnome-de.org>