vterm

type Cell struct {
	Rune  rune
	Style Style
	Width int // 1 normal, 2 wide, 0 continuation
}

type Color struct {
	Type  ColorType
	Value uint32 // Indexed: 0-255, RGB: 0xRRGGBB
}

type ColorType uint8

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

type ResponseWriter func([]byte)

type Style struct {
	Fg        Color
	Bg        Color
	Bold      bool
	Dim       bool
	Italic    bool
	Underline bool
	Blink     bool
	Reverse   bool
	Hidden    bool
	Strike    bool
}

type VTerm struct {
	// Screen buffer (visible area)
	Screen [][]Cell

	// Scrollback buffer (oldest at index 0)
	Scrollback [][]Cell

	// Cursor position (0-indexed)
	CursorX, CursorY int

	// Dimensions
	Width, Height int

	// Scroll viewing position (0 = live, >0 = lines scrolled up)
	ViewOffset int

	// Alt screen mode (full-screen TUI applications).
	AltScreen bool

	// Scrolling region (for DECSTBM)
	ScrollTop    int
	ScrollBottom int
	// Origin mode (DECOM) - cursor positions are relative to scroll region.
	OriginMode bool

	// Current style for new characters
	CurrentStyle Style

	// Saved cursor state (for DECSC/DECRC)
	SavedCursorX int
	SavedCursorY int
	SavedStyle   Style

	// Cursor visibility (controlled externally when pane is focused)
	ShowCursor bool

	// CursorHidden tracks if terminal app hid cursor via DECTCEM (mode 25)
	CursorHidden bool
	// contains filtered or unexported fields
}