midterm

type Command interface {
	// contains filtered or unexported methods
}

type Cursor struct {
	// Y and X are the coordinates.
	Y, X int

	// F is the format that will be displayed.
	F Format
}

type Format struct {
	// Reset inidcates that the format should be reset prior to applying any of
	// the other fields.
	Reset bool
	// Fg is the foreground color.
	Fg termenv.Color
	// Bg is the background color.
	Bg termenv.Color
	// Intensity is the text intensity (bright, normal, dim).
	Intensity Intensity
	// Various text properties.
	Italic, Underline, Blink, Reverse, Conceal, CrossOut, Overline bool
}

type Intensity int

type OnResizeFunc func(rows, cols int)

type Screen struct {
	// Height and Width are the dimensions of the terminal.
	Height, Width int

	// Content is the text in the terminal.
	Content [][]rune

	// Format is the display properties of each cell.
	Format [][]Format

	// Cursor is the current state of the cursor.
	Cursor Cursor

	// ScrollRegion is the region of the terminal that is scrollable. If it is
	// nil, the entire terminal is scrollable.
	//
	// This value is set by the CSI ; Ps ; Ps r command.
	ScrollRegion *ScrollRegion

	// CursorVisible indicates whether the cursor is visible.
	//
	// This value is set by CSI ? 25 h and unset by CSI ? 25 l.
	CursorVisible bool

	// CursorBlinking indicates whether the cursor is blinking, and the start of
	// the blinking interval.
	CursorBlinkEpoch *time.Time

	// SavedCursor is the state of the cursor last time save() was called.
	SavedCursor Cursor

	// MaxY is the maximum vertical offset that a character has been printed.
	MaxY int
}

type ScrollRegion struct {
	Start, End int
}

type Terminal struct {
	// Screen is the current screen, embedded so that Terminal is a pass-through.
	*Screen

	// Alt is either the alternate screen (if !IsAlt) or the main screen (if
	// IsAlt).
	Alt *Screen

	// IsAlt indicates whether the alt screen is active.
	IsAlt bool

	// AutoResizeY indicates whether the terminal should automatically resize
	// when the content exceeds its maximum height.
	AutoResizeY bool

	// AutoResizeX indicates whether the terminal should automatically resize
	// when the content exceeds its maximum width.
	AutoResizeX bool

	// ForwardRequests is the writer to which we send requests to forward
	// to the terminal.
	ForwardRequests io.Writer

	// ForwardResponses is the writer to which we send responses to CSI/OSC queries.
	ForwardResponses io.Writer
	// contains filtered or unexported fields
}

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