Files
nekoray/go/cmd/updater/msgbox_windows.go
2023-06-05 14:34:15 +09:00

27 lines
569 B
Go

package main
import (
"syscall"
"unsafe"
)
// MessageBoxPlain of Win32 API.
func MessageBoxPlain(title, caption string) int {
const (
NULL = 0
MB_OK = 0
)
return MessageBox(NULL, caption, title, MB_OK)
}
// MessageBox of Win32 API.
func MessageBox(hwnd uintptr, caption, title string, flags uint) int {
ret, _, _ := syscall.NewLazyDLL("user32.dll").NewProc("MessageBoxW").Call(
uintptr(hwnd),
uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(caption))),
uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(title))),
uintptr(flags))
return int(ret)
}