Method flush

pkg/gocui/gui.go:1143–1169

flush updates the gui, re-drawing frames and buffers.

()

// flush updates the gui, re-drawing frames and buffers.
func (g *Gui) flush() error {
	// pretty sure we don't need this, but keeping it here in case we get weird visual artifacts
	// g.clear(g.FgColor, g.BgColor)

	maxX, maxY := Screen.Size()
	// if GUI's size has changed, we need to redraw all views
	if maxX != g.maxX || maxY != g.maxY {
		for _, v := range g.views {
			v.clearViewLines()
		}
	}
	g.maxX, g.maxY = maxX, maxY

	for _, m := range g.managers {
		if err := m.Layout(g); err != nil {
			return err
		}
	}
	for _, v := range g.views {
		if err := g.draw(v); err != nil {
			return err
		}
	}

	Screen.Show()
	return nil
}

// Redraws only tainted views and skips the layout pass.
// tcell's cell-level dirty tracking ensures only