SetProcessDefaultLayout

// USER32.dll
#include <windows.h>

BOOL SetProcessDefaultLayout(
    DWORD dwDefaultLayout
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetProcessDefaultLayout(
    dwDefaultLayout As UInteger   ' DWORD
) As Boolean
End Function

' dwDefaultLayout : DWORD
Declare PtrSafe Function SetProcessDefaultLayout Lib "user32" ( _
    ByVal dwDefaultLayout As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetProcessDefaultLayout = ctypes.windll.user32.SetProcessDefaultLayout
SetProcessDefaultLayout.restype = wintypes.BOOL
SetProcessDefaultLayout.argtypes = [
    wintypes.DWORD,  # dwDefaultLayout : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
SetProcessDefaultLayout = Fiddle::Function.new(
  lib['SetProcessDefaultLayout'],
  [
    -Fiddle::TYPE_INT,  # dwDefaultLayout : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn SetProcessDefaultLayout(
        dwDefaultLayout: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("USER32.dll", SetLastError = true)]
public static extern bool SetProcessDefaultLayout(uint dwDefaultLayout);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_SetProcessDefaultLayout' -Namespace Win32 -PassThru
# $api::SetProcessDefaultLayout(dwDefaultLayout)

#uselib "USER32.dll"
#func global SetProcessDefaultLayout "SetProcessDefaultLayout" sptr
; SetProcessDefaultLayout dwDefaultLayout   ; 戻り値は stat
; dwDefaultLayout : DWORD -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "USER32.dll"
#cfunc global SetProcessDefaultLayout "SetProcessDefaultLayout" int
; res = SetProcessDefaultLayout(dwDefaultLayout)
; dwDefaultLayout : DWORD -> "int"

; BOOL SetProcessDefaultLayout(DWORD dwDefaultLayout)
#uselib "USER32.dll"
#cfunc global SetProcessDefaultLayout "SetProcessDefaultLayout" int
; res = SetProcessDefaultLayout(dwDefaultLayout)
; dwDefaultLayout : DWORD -> "int"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procSetProcessDefaultLayout = user32.NewProc("SetProcessDefaultLayout")
)

// dwDefaultLayout (DWORD)
r1, _, err := procSetProcessDefaultLayout.Call(
	uintptr(dwDefaultLayout),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetProcessDefaultLayout(
  dwDefaultLayout: DWORD   // DWORD
): BOOL; stdcall;
  external 'USER32.dll' name 'SetProcessDefaultLayout';

result := DllCall("USER32\SetProcessDefaultLayout"
    , "UInt", dwDefaultLayout   ; DWORD
    , "Int")   ; return: BOOL

●SetProcessDefaultLayout(dwDefaultLayout) = DLL("USER32.dll", "bool SetProcessDefaultLayout(dword)")
# 呼び出し: SetProcessDefaultLayout(dwDefaultLayout)
# dwDefaultLayout : DWORD -> "dword"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。