package tui import "b612.me/apps/b612/bed/layout" type region struct { left, top, height, width int } func fromLayout(l layout.Layout) region { return region{ left: l.LeftMargin(), top: l.TopMargin(), height: l.Height(), width: l.Width(), } } func (r region) valid() bool { return 0 <= r.left && 0 <= r.top && 0 < r.height && 0 < r.width }