class EV_SCREEN General cluster: interface 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_32 font: EV_FONT foreground_color: EV_COLOR height: INTEGER_32 horizontal_resolution: INTEGER_32 is_destroyed: BOOLEAN line_width: INTEGER_32 pointer_position: EV_COORDINATE sub_pixmap (area: EV_RECTANGLE): EV_PIXMAP tile: EV_PIXMAP valid_drawing_mode (a_mode: INTEGER_32): BOOLEAN vertical_resolution: INTEGER_32 widget_at_mouse_pointer: EV_WIDGET widget_at_position (x, y: INTEGER_32): EV_WIDGET width: INTEGER_32 Commands clear clear_rectangle (x, y, a_width, a_height: INTEGER_32) copy (other: [like Current] EV_SCREEN) destroy disable_dashed_line_style draw_arc (x, y, a_bounding_width, a_bounding_height: INTEGER_32; a_start_angle, an_aperture: REAL_32) draw_ellipse (x, y, a_bounding_width, a_bounding_height: INTEGER_32) draw_ellipsed_text (x, y: INTEGER_32; a_text: STRING_GENERAL; clipping_width: INTEGER_32) draw_ellipsed_text_top_left (x, y: INTEGER_32; a_text: STRING_GENERAL; clipping_width: INTEGER_32) draw_pie_slice (x, y, a_bounding_width, a_bounding_height: INTEGER_32; a_start_angle, an_aperture: REAL_32) draw_pixmap (x, y: INTEGER_32; a_pixmap: EV_PIXMAP) draw_point (x, y: INTEGER_32) draw_polyline (points: ARRAY [EV_COORDINATE]; is_closed: BOOLEAN) draw_rectangle (x, y, a_width, a_height: INTEGER_32) draw_segment (x1, y1, x2, y2: INTEGER_32) draw_straight_line (x1, y1, x2, y2: INTEGER_32) draw_sub_pixmap (x, y: INTEGER_32; a_pixmap: EV_PIXMAP; area: EV_RECTANGLE) draw_text (x, y: INTEGER_32; a_text: STRING_GENERAL) draw_text_top_left (x, y: INTEGER_32; a_text: STRING_GENERAL) 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_32) fake_pointer_button_press (a_button: INTEGER_32) fake_pointer_button_release (a_button: INTEGER_32) fill_ellipse (x, y, a_bounding_width, a_bounding_height: INTEGER_32) fill_pie_slice (x, y, a_bounding_width, a_bounding_height: INTEGER_32; a_start_angle, an_aperture: REAL_32) fill_polygon (points: ARRAY [EV_COORDINATE]) fill_rectangle (x, y, a_width, a_height: INTEGER_32) remove_clip_area remove_clipping remove_tile set_and_mode set_background_color (a_color: [like background_color] EV_COLOR) set_clip_area (an_area: EV_RECTANGLE) set_clip_region (a_region: EV_REGION) set_copy_mode set_data (some_data: [like data] ANY) set_default_colors set_drawing_mode (a_mode: INTEGER_32) 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_32) set_or_mode set_pointer_position (x, y: INTEGER_32) set_tile (a_pixmap: EV_PIXMAP) set_xor_mode