termui

type Color uint8

type EventKey struct {
	Key rune
}

type EventQuit struct{}

type EventResize struct {
	Size util.Point
}

type Glyph struct {
	Rune  rune  // Rune to display
	Style Style // Display style
}

type List struct {
	Bounds     util.Rect                       // Bounds of the rect on screen
	CursorPos  int                             // Current cursor position
	Boxed      bool                            // If true a box is drawn around the list
	Title      string                          // Title for the box, if any
	Items      []string                        // Items of the list
	Selected   func(TerminalDriver, int) error // The function that is called if the user selects an item
	HideCursor bool                            // If true we will not highlight the cursor position
}

type Mode interface {
	// HandleEvent is responsible for updating the mode's state in response to
	// events. If ErrorQuit is returned the mode is exited. Any other error is
	// treated as fatal.
	HandleEvent(TerminalDriver, any) error
	// Draw is responsible for drawing the mode to the terminal driver.
	Draw(TerminalDriver)
}

type Style uint16

type TerminalDriver interface {
	// Init is responsible for all initialization operations.
	Init() error
	// Fini is responsible for all cleanup operations.
	Fini()
	// Quit forces the driver to exit.
	Quit()
	// SetCell sets a single cell of the screen.
	SetCell(util.Point, Glyph)
	// GetCell returns the glyph at the given point on the screen.
	GetCell(util.Point) Glyph
	// PollEvent returns the next event.
	PollEvent() any
	// FlushEvents discards all non-system events currently in the buffer.
	FlushEvents()
	// Size returns the size of the screen.
	Size() (int, int)
	// Sync must redraw the entire terminal display.
	Sync()
	// Show must redraw the dirty areas of the terminal display.
	Show()
}

type TextBox struct {
	Bounds util.Rect // Fixed bounds of the text box display, line length is inferred from this
	Boxed  bool      // If true a box will be rendered around the text box
	Title  string    // Title to display if any, only valid if Boxed is true
	// contains filtered or unexported fields
}

type Theme struct {
	Normal    Style // Normal text
	Highlight Style // Highlighted text
	Error     Style // Error messages
}