Function HandleConsoleResize

pkg/consoleutil/consoleutil_windows.go:29–55

HandleConsoleResize resizes the console. From https://github.com/containerd/containerd/blob/v1.7.0-rc.2/cmd/ctr/commands/tasks/tasks_windows.go#L34-L61

(ctx context.Context, task resizer, con console.Console)

// HandleConsoleResize resizes the console.
// From https://github.com/containerd/containerd/blob/v1.7.0-rc.2/cmd/ctr/commands/tasks/tasks_windows.go#L34-L61
func HandleConsoleResize(ctx context.Context, task resizer, con console.Console) error {
	// do an initial resize of the console
	size, err := con.Size()
	if err != nil {
		return err
	}
	go func() {
		prevSize := size
		for {
			time.Sleep(time.Millisecond * 250)

			size, err := con.Size()
			if err != nil {
				log.G(ctx).WithError(err).Error("get pty size")
				continue
			}

			if size.Width != prevSize.Width || size.Height != prevSize.Height {
				if err := task.Resize(ctx, uint32(size.Width), uint32(size.Height)); err != nil {
					log.G(ctx).WithError(err).Error("resize pty")
				}
				prevSize = size
			}
		}
	}()
	return nil
}