class
	EV_SCREEN

General
	cluster: vision2.interface.kernel
	description: "Facilities for direct drawing on the screen."
	keywords: "screen, root, window, visual, top"
	create: default_create

Ancestors
	EV_DRAWABLE

Queries
	background_color: EV_COLOR
	clip_area: EV_RECTANGLE
	dashed_line_style: BOOLEAN
	data: ANY
	drawing_mode: INTEGER
	font: EV_FONT
	foreground_color: EV_COLOR
	height: INTEGER
	is_destroyed: BOOLEAN
	line_width: INTEGER
	pointer_position: EV_COORDINATE
	tile: EV_PIXMAP
	valid_drawing_mode (a_mode: INTEGER): BOOLEAN
	widget_at_position (x, y: INTEGER): EV_WIDGET
	width: INTEGER

Commands
	clear
	clear_rectangle (x, y, a_width, a_height: INTEGER)
	copy (other: [like Current] EV_SCREEN)
	destroy
	disable_dashed_line_style
	draw_arc (x, y, a_bounding_width, a_bounding_height: INTEGER; a_start_angle, an_aperture: REAL)
	draw_ellipse (x, y, a_bounding_width, a_bounding_height: INTEGER)
	draw_pie_slice (x, y, a_bounding_width, a_bounding_height: INTEGER; a_start_angle, an_aperture: REAL)
	draw_pixmap (x, y: INTEGER; a_pixmap: EV_PIXMAP)
	draw_point (x, y: INTEGER)
	draw_polyline (points: ARRAY [EV_COORDINATE]; is_closed: BOOLEAN)
	draw_rectangle (x, y, a_width, a_height: INTEGER)
	draw_segment (x1, y1, x2, y2: INTEGER)
	draw_straight_line (x1, y1, x2, y2: INTEGER)
	draw_sub_pixmap (x, y: INTEGER; a_pixmap: EV_PIXMAP; area: EV_RECTANGLE)
	draw_text (x, y: INTEGER; a_text: STRING)
	draw_text_top_left (x, y: INTEGER; a_text: STRING)
	enable_dashed_line_style
	fake_key_click (a_key: EV_KEY)
	fake_key_press (a_key: EV_KEY)
	fake_key_release (a_key: EV_KEY)
	fake_pointer_button_click (a_button: INTEGER)
	fake_pointer_button_press (a_button: INTEGER)
	fake_pointer_button_release (a_button: INTEGER)
	fill_ellipse (x, y, a_bounding_width, a_bounding_height: INTEGER)
	fill_pie_slice (x, y, a_bounding_width, a_bounding_height: INTEGER; a_start_angle, an_aperture: REAL)
	fill_polygon (points: ARRAY [EV_COORDINATE])
	fill_rectangle (x, y, a_width, a_height: INTEGER)
	remove_clip_area
	remove_tile
	set_and_mode
	set_background_color (a_color: [like background_color] EV_COLOR)
	set_clip_area (an_area: EV_RECTANGLE)
	set_copy_mode
	set_data (some_data: [like data] ANY)
	set_default_colors
	set_drawing_mode (a_mode: INTEGER)
	set_font (a_font: EV_FONT)
	set_foreground_color (a_color: [like foreground_color] EV_COLOR)
	set_invert_mode
	set_line_width (a_width: INTEGER)
	set_or_mode
	set_pointer_position (x, y: INTEGER)
	set_tile (a_pixmap: EV_PIXMAP)
	set_xor_mode

Constraints
	pointer position not negative