Deprecatedcontext: Gtk.StyleContextDeprecatedcr: default.Contexta cairo_t
Deprecatedx: numberX origin of the rectangle
Deprecatedy: numberY origin of the rectangle
Deprecatedwidth: numberrectangle width
Deprecatedheight: numberrectangle height
Renders an option mark (as in a radio button), the Gtk.StateFlags.CHECKED state will determine whether the option is on or off, and Gtk.StateFlags.INCONSISTENT whether it should be marked as undefined.
Typical option mark rendering: