system

const (
	// ActionMinimize minimizes a window.
	ActionMinimize Action = 1 << iota
	// ActionMaximize maximizes a window.
	ActionMaximize
	// ActionUnmaximize restores a maximized window.
	ActionUnmaximize
	// ActionFullscreen makes a window fullscreen.
	ActionFullscreen
	// ActionRaise requests that the platform bring this window to the top of all open windows.
	// Some platforms do not allow this except under certain circumstances, such as when
	// a window from the same application already has focus. If the platform does not
	// support it, this method will do nothing.
	ActionRaise
	// ActionCenter centers the window on the screen.
	// It is ignored in Fullscreen mode and on Wayland.
	ActionCenter
	// ActionClose closes a window.
	// Only applicable on macOS, Windows, X11 and Wayland.
	ActionClose
	// ActionMove moves a window directed by the user.
	ActionMove
)

const (
	// Horizontal indicates text that flows along the X axis.
	Horizontal TextAxis = iota
	// Vertical indicates text that flows along the Y axis.
	Vertical
)

const (
	// LTR is left-to-right text.
	LTR TextDirection = TextDirection(Horizontal<<axisShift) | TextDirection(FromOrigin<<progressionShift)
	// RTL is right-to-left text.
	RTL TextDirection = TextDirection(Horizontal<<axisShift) | TextDirection(TowardOrigin<<progressionShift)
)

const (
	// FromOrigin indicates text that flows along its axis away from the
	// origin (upper left corner).
	FromOrigin TextProgression = iota
	// TowardOrigin indicates text that flows along its axis towards the
	// origin (upper left corner).
	TowardOrigin
)