    deferred class
    	EV_PICK_AND_DROPABLE_ITEM_HOLDER_IMP

    General
    	cluster: implementation_mswin
    	description: "Ancestor of all PND widgets which contain items."

    Ancestors
    	EV_PICK_AND_DROPABLE_IMP*

    Action sequences
    	conforming_pick_actions: EV_NOTIFY_ACTION_SEQUENCE
    	create_conforming_pick_actions: EV_NOTIFY_ACTION_SEQUENCE
    	create_pick_actions: EV_PND_START_ACTION_SEQUENCE
    	create_pick_ended_actions: EV_PND_FINISHED_ACTION_SEQUENCE
    	drop_actions: EV_PND_ACTION_SEQUENCE
    	pick_actions: EV_PND_START_ACTION_SEQUENCE
    	pick_ended_actions: EV_PND_FINISHED_ACTION_SEQUENCE

    Queries
    	accept_cursor: EV_POINTER_STYLE
    	awaiting_movement: BOOLEAN
    	capture_enabled: BOOLEAN
    	Default_accept_cursor: EV_POINTER_STYLE
    	Default_deny_cursor: EV_POINTER_STYLE
    	Default_pixmaps: EV_STOCK_PIXMAPS
    	deny_cursor: EV_POINTER_STYLE
    	dockable_dialog_target: EV_DOCKABLE_DIALOG
    	Drag_and_drop_starting_movement: INTEGER_32
    	foreground_window: WEL_WINDOW
    	Global_drag_targets: ARRAYED_LIST [INTEGER_32]
    	Global_pnd_targets: HASH_TABLE [INTEGER_32, INTEGER_32]
    	Insert_label: EV_CELL
    	Insert_label_imp: EV_CELL_I
    	Insert_sep: EV_TOOL_BAR_SEPARATOR
    	Insert_sep_imp: EV_TOOL_BAR_SEPARATOR_I
    	Internal_screen: EV_SCREEN
    	is_transport_enabled: BOOLEAN
    	is_window (hwnd: POINTER): BOOLEAN
    	key_down (virtual_key: INTEGER_32): BOOLEAN
    	key_locked (virtual_key: INTEGER_32): BOOLEAN
    	key_to_string (key_data: INTEGER_32): STRING_32
    	mode_is_drag_and_drop: BOOLEAN
    	mode_is_pick_and_drop: BOOLEAN
    	mode_is_target_menu: BOOLEAN
    	original_pressure: REAL_64
    	original_x: INTEGER_32
    	original_x_offset: INTEGER_16
    	original_x_tilt: REAL_64
    	original_y: INTEGER_32
    	original_y_offset: INTEGER_16
    	original_y_tilt: REAL_64
    	originating_source: EV_DOCKABLE_SOURCE_I
    	pebble: ANY
    	pebble_function: FUNCTION [ANY, TUPLE, ANY]
    	pebble_positioning_enabled: BOOLEAN
    	pebble_x_position: INTEGER_32
    	pebble_y_position: INTEGER_32
    	pointer_x: INTEGER_16
    	pointer_y: INTEGER_16
    	resource_string_id (an_id: INTEGER_32): STRING_32
    	rubber_band_is_drawn: BOOLEAN
    	source_being_docked: EV_DOCKABLE_SOURCE_I
    	system_directory: STRING_32
    	tick_count: INTEGER_32
    	transport_executing: BOOLEAN
    	widget_imp_at_pointer_position: EV_WIDGET_IMP
    	window_of_item (hwnd: POINTER): WEL_WINDOW
    	windows_directory: STRING_32

    Commands
    	check_drag_and_drop_release (a_x, a_y: INTEGER_32)
    	disable_pebble_positioning
    	disable_transport
    	enable_pebble_positioning
    	enable_transport
    	hide_cursor
    	message_beep_asterisk
    	message_beep_exclamation
    	message_beep_hand
    	message_beep_ok
    	message_beep_question
    	output_debug_string (s: STRING_GENERAL)
    	pnd_motion (a_x, a_y, a_screen_x, a_screen_y: INTEGER_32)
    	remove_insert_label
    	remove_insert_sep
    	remove_pebble
    	set_accept_cursor (a_cursor: [like accept_cursor] EV_POINTER_STYLE)
    	set_cursor_position_absolute (x, y: INTEGER_32)
    	set_deny_cursor (a_cursor: [like deny_cursor] EV_POINTER_STYLE)
    	set_drag_and_drop_mode
    	set_pebble (a_pebble: [like pebble] ANY)
    	set_pebble_function (a_function: FUNCTION [ANY, TUPLE, ANY])
    	set_pebble_position (a_x, a_y: INTEGER_32)
    	set_pick_and_drop_mode
    	set_target_menu_mode
    	show_cursor