all repos — emessage @ 7631da04b763cb6ecfdeddbd75e50eba4983bfa2

The EMessage email client

go-selfupdate/selfupdate/hide_windows.go (view raw)

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package selfupdate

import (
	"syscall"
	"unsafe"
)

func hideFile(path string) error {
	kernel32 := syscall.NewLazyDLL("kernel32.dll")
	setFileAttributes := kernel32.NewProc("SetFileAttributesW")

	r1, _, err := setFileAttributes.Call(uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(path))), 2)

	if r1 == 0 {
		return err
	} else {
		return nil
	}
}