Method hasComplexBackground

widget.go:483–499

()

}

func (wb *WidgetBase) hasComplexBackground() bool {
	if bg := wb.window.Background(); bg != nil && bg != nullBrushSingleton {
		return !bg.simple()
	}

	var complex bool
	wb.ForEachAncestor(func(window Window) bool {
		if bg := window.Background(); bg != nil && !bg.simple() {
			complex = true
			return false
		}

		return true
	})

	return complex
}

func ancestor(w Widget) Form {
	if w == nil {