Pause the console using GetConsoleProcessList to determine whether process is started by explorer.exe

main.go

//go:generate go run golang.org/x/sys/windows/mkwinsyscall -output zmain_windows.go main.go
//sys GetConsoleProcessList(processList []uint32) (processCount uint32, err error)
//sys SetConsoleTitle(consoleTitle string) (err error) = SetConsoleTitleW

package main

import (
	"bufio"
	"fmt"
	"os"
)

func main() {
	err := SetConsoleTitle("Awesome Title")
	if err != nil {
		fmt.Printf("err: %v\n", err)
		return
	}

	pids := make([]uint32, 2)
	count, err := GetConsoleProcessList(pids)
	if err != nil {
		fmt.Printf("err: %v\n", err)
		return
	}

	if count < 2 {
		br := bufio.NewReader(os.Stdin)
		br.ReadString('\n')
		return
	}
}

zmain_windows.go

// Code generated by 'go generate'; DO NOT EDIT.

package main

import (
	"syscall"
	"unsafe"

	"golang.org/x/sys/windows"
)

var _ unsafe.Pointer

// Do the interface allocations only once for common
// Errno values.
const (
	errnoERROR_IO_PENDING = 997
)

var (
	errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
	errERROR_EINVAL     error = syscall.EINVAL
)

// errnoErr returns common boxed Errno values, to prevent
// allocations at runtime.
func errnoErr(e syscall.Errno) error {
	switch e {
	case 0:
		return errERROR_EINVAL
	case errnoERROR_IO_PENDING:
		return errERROR_IO_PENDING
	}
	// TODO: add more here, after collecting data on the common
	// error values see on Windows. (perhaps when running
	// all.bat?)
	return e
}

var (
	modkernel32 = windows.NewLazySystemDLL("kernel32.dll")

	procGetConsoleProcessList = modkernel32.NewProc("GetConsoleProcessList")
	procSetConsoleTitleW      = modkernel32.NewProc("SetConsoleTitleW")
)

func GetConsoleProcessList(processList []uint32) (processCount uint32, err error) {
	var _p0 *uint32
	if len(processList) > 0 {
		_p0 = &processList[0]
	}
	r0, _, e1 := syscall.Syscall(procGetConsoleProcessList.Addr(), 2, uintptr(unsafe.Pointer(_p0)), uintptr(len(processList)), 0)
	processCount = uint32(r0)
	if processCount == 0 {
		err = errnoErr(e1)
	}
	return
}

func SetConsoleTitle(consoleTitle string) (err error) {
	var _p0 *uint16
	_p0, err = syscall.UTF16PtrFromString(consoleTitle)
	if err != nil {
		return
	}
	return _SetConsoleTitle(_p0)
}

func _SetConsoleTitle(consoleTitle *uint16) (err error) {
	r1, _, e1 := syscall.Syscall(procSetConsoleTitleW.Addr(), 1, uintptr(unsafe.Pointer(consoleTitle)), 0, 0)
	if r1 == 0 {
		err = errnoErr(e1)
	}
	return
}