// 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) ) // errnoErr returns common boxed Errno values, to prevent // allocations at runtime. func errnoErr(e syscall.Errno) error { switch e { case 0: return nil 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 ( moduser32 = windows.NewLazySystemDLL("user32.dll") modshell32 = windows.NewLazySystemDLL("shell32.dll") procMessageBoxExW = moduser32.NewProc("MessageBoxExW") procShellExecuteW = modshell32.NewProc("ShellExecuteW") ) func messageBoxEx(hwnd windows.Handle, text *uint16, title *uint16, typ uint, languageId uint16) { syscall.Syscall6(procMessageBoxExW.Addr(), 5, uintptr(hwnd), uintptr(unsafe.Pointer(text)), uintptr(unsafe.Pointer(title)), uintptr(typ), uintptr(languageId), 0) return } func shellExecute(hwnd windows.Handle, verb *uint16, file *uint16, args *uint16, cwd *uint16, showCmd int) (err error) { r1, _, e1 := syscall.Syscall6(procShellExecuteW.Addr(), 6, uintptr(hwnd), uintptr(unsafe.Pointer(verb)), uintptr(unsafe.Pointer(file)), uintptr(unsafe.Pointer(args)), uintptr(unsafe.Pointer(cwd)), uintptr(showCmd)) if r1 == 0 { if e1 != 0 { err = errnoErr(e1) } else { err = syscall.EINVAL } } return }