ImmAssociateContextEx

// IMM32.dll
#include <windows.h>

BOOL ImmAssociateContextEx(
    HWND param0,
    HIMC param1,
    DWORD param2
);

<DllImport("IMM32.dll", ExactSpelling:=True)>
Public Shared Function ImmAssociateContextEx(
    param0 As IntPtr,   ' HWND
    param1 As IntPtr,   ' HIMC
    param2 As UInteger   ' DWORD
) As Boolean
End Function

' param0 : HWND
' param1 : HIMC
' param2 : DWORD
Declare PtrSafe Function ImmAssociateContextEx Lib "imm32" ( _
    ByVal param0 As LongPtr, _
    ByVal param1 As LongPtr, _
    ByVal param2 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

ImmAssociateContextEx = ctypes.windll.imm32.ImmAssociateContextEx
ImmAssociateContextEx.restype = wintypes.BOOL
ImmAssociateContextEx.argtypes = [
    wintypes.HANDLE,  # param0 : HWND
    wintypes.HANDLE,  # param1 : HIMC
    wintypes.DWORD,  # param2 : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('IMM32.dll')
ImmAssociateContextEx = Fiddle::Function.new(
  lib['ImmAssociateContextEx'],
  [
    Fiddle::TYPE_VOIDP,  # param0 : HWND
    Fiddle::TYPE_VOIDP,  # param1 : HIMC
    -Fiddle::TYPE_INT,  # param2 : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "imm32")]
extern "system" {
    fn ImmAssociateContextEx(
        param0: *mut core::ffi::c_void,  // HWND
        param1: *mut core::ffi::c_void,  // HIMC
        param2: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("IMM32.dll")]
public static extern bool ImmAssociateContextEx(IntPtr param0, IntPtr param1, uint param2);
"@
$api = Add-Type -MemberDefinition $sig -Name 'IMM32_ImmAssociateContextEx' -Namespace Win32 -PassThru
# $api::ImmAssociateContextEx(param0, param1, param2)

#uselib "IMM32.dll"
#func global ImmAssociateContextEx "ImmAssociateContextEx" sptr, sptr, sptr
; ImmAssociateContextEx param0, param1, param2   ; 戻り値は stat
; param0 : HWND -> "sptr"
; param1 : HIMC -> "sptr"
; param2 : 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 "IMM32.dll"
#cfunc global ImmAssociateContextEx "ImmAssociateContextEx" sptr, sptr, int
; res = ImmAssociateContextEx(param0, param1, param2)
; param0 : HWND -> "sptr"
; param1 : HIMC -> "sptr"
; param2 : DWORD -> "int"

; BOOL ImmAssociateContextEx(HWND param0, HIMC param1, DWORD param2)
#uselib "IMM32.dll"
#cfunc global ImmAssociateContextEx "ImmAssociateContextEx" intptr, intptr, int
; res = ImmAssociateContextEx(param0, param1, param2)
; param0 : HWND -> "intptr"
; param1 : HIMC -> "intptr"
; param2 : DWORD -> "int"

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

var (
	imm32 = windows.NewLazySystemDLL("IMM32.dll")
	procImmAssociateContextEx = imm32.NewProc("ImmAssociateContextEx")
)

// param0 (HWND), param1 (HIMC), param2 (DWORD)
r1, _, err := procImmAssociateContextEx.Call(
	uintptr(param0),
	uintptr(param1),
	uintptr(param2),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ImmAssociateContextEx(
  param0: THandle;   // HWND
  param1: THandle;   // HIMC
  param2: DWORD   // DWORD
): BOOL; stdcall;
  external 'IMM32.dll' name 'ImmAssociateContextEx';

result := DllCall("IMM32\ImmAssociateContextEx"
    , "Ptr", param0   ; HWND
    , "Ptr", param1   ; HIMC
    , "UInt", param2   ; DWORD
    , "Int")   ; return: BOOL

●ImmAssociateContextEx(param0, param1, param2) = DLL("IMM32.dll", "bool ImmAssociateContextEx(void*, void*, dword)")
# 呼び出し: ImmAssociateContextEx(param0, param1, param2)
# param0 : HWND -> "void*"
# param1 : HIMC -> "void*"
# param2 : 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)。