vxfw

type App struct {
	// contains filtered or unexported fields
}

type BatchCmd []Command

type Command interface{}

type CursorState struct {
	Row   uint16
	Col   uint16
	Shape vaxis.CursorStyle
}

type DrawContext struct {
	// The minimum size the widget must render as
	Min Size
	// The maximum size the widget must render as. A value of math.MaxUint16
	// in either dimension means that dimension has no limit
	Max Size
	// Function to turn a string into a slice of characters. This splits the
	// string into graphemes and measures each grapheme
	Characters func(string) []vaxis.Character
}

type EventPhase uint8

type QuitCmd struct{}

type RedrawCmd struct{}

type RelativePoint struct {
	Row int
	Col int
}

type Size struct {
	Width  uint16
	Height uint16
}

type SubSurface struct {
	Origin  RelativePoint
	Surface Surface
	ZIndex  int
}

type Surface struct {
	Size     Size
	Widget   Widget
	Cursor   *CursorState
	Buffer   []vaxis.Cell
	Children []SubSurface
}

type Widget interface {
	HandleEvent(vaxis.Event, EventPhase) (Command, error)
	Draw(DrawContext) (Surface, error)
}