AccSetRunningUtilityState

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

HRESULT AccSetRunningUtilityState(
    HWND hwndApp,
    DWORD dwUtilityStateMask,
    ACC_UTILITY_STATE_FLAGS dwUtilityState
);

<DllImport("OLEACC.dll", ExactSpelling:=True)>
Public Shared Function AccSetRunningUtilityState(
    hwndApp As IntPtr,   ' HWND
    dwUtilityStateMask As UInteger,   ' DWORD
    dwUtilityState As UInteger   ' ACC_UTILITY_STATE_FLAGS
) As Integer
End Function

' hwndApp : HWND
' dwUtilityStateMask : DWORD
' dwUtilityState : ACC_UTILITY_STATE_FLAGS
Declare PtrSafe Function AccSetRunningUtilityState Lib "oleacc" ( _
    ByVal hwndApp As LongPtr, _
    ByVal dwUtilityStateMask As Long, _
    ByVal dwUtilityState 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

AccSetRunningUtilityState = ctypes.windll.oleacc.AccSetRunningUtilityState
AccSetRunningUtilityState.restype = ctypes.c_int
AccSetRunningUtilityState.argtypes = [
    wintypes.HANDLE,  # hwndApp : HWND
    wintypes.DWORD,  # dwUtilityStateMask : DWORD
    wintypes.DWORD,  # dwUtilityState : ACC_UTILITY_STATE_FLAGS
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLEACC.dll')
AccSetRunningUtilityState = Fiddle::Function.new(
  lib['AccSetRunningUtilityState'],
  [
    Fiddle::TYPE_VOIDP,  # hwndApp : HWND
    -Fiddle::TYPE_INT,  # dwUtilityStateMask : DWORD
    -Fiddle::TYPE_INT,  # dwUtilityState : ACC_UTILITY_STATE_FLAGS
  ],
  Fiddle::TYPE_INT)

#[link(name = "oleacc")]
extern "system" {
    fn AccSetRunningUtilityState(
        hwndApp: *mut core::ffi::c_void,  // HWND
        dwUtilityStateMask: u32,  // DWORD
        dwUtilityState: u32  // ACC_UTILITY_STATE_FLAGS
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLEACC.dll")]
public static extern int AccSetRunningUtilityState(IntPtr hwndApp, uint dwUtilityStateMask, uint dwUtilityState);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEACC_AccSetRunningUtilityState' -Namespace Win32 -PassThru
# $api::AccSetRunningUtilityState(hwndApp, dwUtilityStateMask, dwUtilityState)

#uselib "OLEACC.dll"
#func global AccSetRunningUtilityState "AccSetRunningUtilityState" sptr, sptr, sptr
; AccSetRunningUtilityState hwndApp, dwUtilityStateMask, dwUtilityState   ; 戻り値は stat
; hwndApp : HWND -> "sptr"
; dwUtilityStateMask : DWORD -> "sptr"
; dwUtilityState : ACC_UTILITY_STATE_FLAGS -> "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 "OLEACC.dll"
#cfunc global AccSetRunningUtilityState "AccSetRunningUtilityState" sptr, int, int
; res = AccSetRunningUtilityState(hwndApp, dwUtilityStateMask, dwUtilityState)
; hwndApp : HWND -> "sptr"
; dwUtilityStateMask : DWORD -> "int"
; dwUtilityState : ACC_UTILITY_STATE_FLAGS -> "int"

; HRESULT AccSetRunningUtilityState(HWND hwndApp, DWORD dwUtilityStateMask, ACC_UTILITY_STATE_FLAGS dwUtilityState)
#uselib "OLEACC.dll"
#cfunc global AccSetRunningUtilityState "AccSetRunningUtilityState" intptr, int, int
; res = AccSetRunningUtilityState(hwndApp, dwUtilityStateMask, dwUtilityState)
; hwndApp : HWND -> "intptr"
; dwUtilityStateMask : DWORD -> "int"
; dwUtilityState : ACC_UTILITY_STATE_FLAGS -> "int"

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

var (
	oleacc = windows.NewLazySystemDLL("OLEACC.dll")
	procAccSetRunningUtilityState = oleacc.NewProc("AccSetRunningUtilityState")
)

// hwndApp (HWND), dwUtilityStateMask (DWORD), dwUtilityState (ACC_UTILITY_STATE_FLAGS)
r1, _, err := procAccSetRunningUtilityState.Call(
	uintptr(hwndApp),
	uintptr(dwUtilityStateMask),
	uintptr(dwUtilityState),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function AccSetRunningUtilityState(
  hwndApp: THandle;   // HWND
  dwUtilityStateMask: DWORD;   // DWORD
  dwUtilityState: DWORD   // ACC_UTILITY_STATE_FLAGS
): Integer; stdcall;
  external 'OLEACC.dll' name 'AccSetRunningUtilityState';

result := DllCall("OLEACC\AccSetRunningUtilityState"
    , "Ptr", hwndApp   ; HWND
    , "UInt", dwUtilityStateMask   ; DWORD
    , "UInt", dwUtilityState   ; ACC_UTILITY_STATE_FLAGS
    , "Int")   ; return: HRESULT

●AccSetRunningUtilityState(hwndApp, dwUtilityStateMask, dwUtilityState) = DLL("OLEACC.dll", "int AccSetRunningUtilityState(void*, dword, dword)")
# 呼び出し: AccSetRunningUtilityState(hwndApp, dwUtilityStateMask, dwUtilityState)
# hwndApp : HWND -> "void*"
# dwUtilityStateMask : DWORD -> "dword"
# dwUtilityState : ACC_UTILITY_STATE_FLAGS -> "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)。