opencode/packages/tui/input/input.go

package input

import (
	"fmt"
	"strings"
)

// Event represents a terminal event.
type Event any

// UnknownEvent represents an unknown event.
type UnknownEvent string

// String returns a string representation of the unknown event.
func (e UnknownEvent) String() string {
	return fmt.Sprintf("%q", string(e))
}

// MultiEvent represents multiple messages event.
type MultiEvent []Event

// String returns a string representation of the multiple messages event.
func (e MultiEvent) String() string {
	var sb strings.Builder
	for _, ev := range e {
		sb.WriteString(fmt.Sprintf("%v\n", ev))
	}
	return sb.String()
}

// WindowSizeEvent is used to report the terminal size. Note that Windows does
// not have support for reporting resizes via SIGWINCH signals and relies on
// the Windows Console API to report window size changes.
type WindowSizeEvent struct {
	Width  int
	Height int
}

// WindowOpEvent is a window operation (XTWINOPS) report event. This is used to
// report various window operations such as reporting the window size or cell
// size.
type WindowOpEvent struct {
	Op   int
	Args []int
}