1.80.2 Class variables

graphical.event_tolerance: 0.. = 5

Minimum size of event-area. This class-variable is used by graphical->in_event_area and graphical->in_event_area.

graphical.selection_handles: {corners,sides,corners_and_sides,line}* = corners_and_sides

Determines how graphical->paint_selected draws the selection indication, provided graphical<-selected is @on and the graphical<-window’s window<-selection_feedback equals handles. Values:

sides

Paint inverted blobs at the middle of all 4 sides of the bounding box.

corners

Paint inverted blobs at the 4 corners of the bounding box.

corners_and_sides

Combines the above possibilities

line

Specific for class line.

@(nil)

Don't draw any inverted blobs. Used with classes that define a private version of these functions (path->paint_selected).

graphical.visual_bell: bool =

@on If @on, graphical->alert flashes the graphical. Otherwise it rings the bell (see display.volume).

See also

- graphical->flash
- window->flash
- graphical->alert

graphical.visual_bell_duration: num =

0.2 Length of flash in seconds

See also

- graphical->flash
- window->flash