Golang goncurses detect resize event

resize_event.go

package main

import (
	"os"
	"os/signal"
	"strconv"
	"sync"
	"syscall"

	gc "github.com/rgburke/goncurses"
)

var wg sync.WaitGroup

func main() {
	wg.Add(1)
	resizeChannel := make(chan os.Signal)
	signal.Notify(resizeChannel, syscall.SIGWINCH)
	go onResize(resizeChannel)
	wg.Wait()
}

func onResize(channel chan os.Signal) {
	stdScr, _ := gc.Init()
	stdScr.ScrollOk(true)
	gc.NewLines(true)
	for {
		<-channel
		gc.StdScr().Clear()
		gc.End()
		gc.Update()

		y, x := gc.StdScr().MaxYX()
		gc.StdScr().Println(strconv.Itoa(x) + ", " + strconv.Itoa(y))
		gc.StdScr().Refresh()

	}
	wg.Done()
}