ImmGetConversionStatus

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

BOOL ImmGetConversionStatus(
    HIMC param0,
    IME_CONVERSION_MODE* lpfdwConversion,   // optional
    IME_SENTENCE_MODE* lpfdwSentence   // optional
);

<DllImport("IMM32.dll", ExactSpelling:=True)>
Public Shared Function ImmGetConversionStatus(
    param0 As IntPtr,   ' HIMC
    lpfdwConversion As IntPtr,   ' IME_CONVERSION_MODE* optional, out
    lpfdwSentence As IntPtr   ' IME_SENTENCE_MODE* optional, out
) As Boolean
End Function

' param0 : HIMC
' lpfdwConversion : IME_CONVERSION_MODE* optional, out
' lpfdwSentence : IME_SENTENCE_MODE* optional, out
Declare PtrSafe Function ImmGetConversionStatus Lib "imm32" ( _
    ByVal param0 As LongPtr, _
    ByVal lpfdwConversion As LongPtr, _
    ByVal lpfdwSentence As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ImmGetConversionStatus = ctypes.windll.imm32.ImmGetConversionStatus
ImmGetConversionStatus.restype = wintypes.BOOL
ImmGetConversionStatus.argtypes = [
    wintypes.HANDLE,  # param0 : HIMC
    ctypes.c_void_p,  # lpfdwConversion : IME_CONVERSION_MODE* optional, out
    ctypes.c_void_p,  # lpfdwSentence : IME_SENTENCE_MODE* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('IMM32.dll')
ImmGetConversionStatus = Fiddle::Function.new(
  lib['ImmGetConversionStatus'],
  [
    Fiddle::TYPE_VOIDP,  # param0 : HIMC
    Fiddle::TYPE_VOIDP,  # lpfdwConversion : IME_CONVERSION_MODE* optional, out
    Fiddle::TYPE_VOIDP,  # lpfdwSentence : IME_SENTENCE_MODE* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "imm32")]
extern "system" {
    fn ImmGetConversionStatus(
        param0: *mut core::ffi::c_void,  // HIMC
        lpfdwConversion: *mut u32,  // IME_CONVERSION_MODE* optional, out
        lpfdwSentence: *mut u32  // IME_SENTENCE_MODE* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("IMM32.dll")]
public static extern bool ImmGetConversionStatus(IntPtr param0, IntPtr lpfdwConversion, IntPtr lpfdwSentence);
"@
$api = Add-Type -MemberDefinition $sig -Name 'IMM32_ImmGetConversionStatus' -Namespace Win32 -PassThru
# $api::ImmGetConversionStatus(param0, lpfdwConversion, lpfdwSentence)

#uselib "IMM32.dll"
#func global ImmGetConversionStatus "ImmGetConversionStatus" sptr, sptr, sptr
; ImmGetConversionStatus param0, lpfdwConversion, lpfdwSentence   ; 戻り値は stat
; param0 : HIMC -> "sptr"
; lpfdwConversion : IME_CONVERSION_MODE* optional, out -> "sptr"
; lpfdwSentence : IME_SENTENCE_MODE* optional, out -> "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 ImmGetConversionStatus "ImmGetConversionStatus" sptr, int, int
; res = ImmGetConversionStatus(param0, lpfdwConversion, lpfdwSentence)
; param0 : HIMC -> "sptr"
; lpfdwConversion : IME_CONVERSION_MODE* optional, out -> "int"
; lpfdwSentence : IME_SENTENCE_MODE* optional, out -> "int"

; BOOL ImmGetConversionStatus(HIMC param0, IME_CONVERSION_MODE* lpfdwConversion, IME_SENTENCE_MODE* lpfdwSentence)
#uselib "IMM32.dll"
#cfunc global ImmGetConversionStatus "ImmGetConversionStatus" intptr, int, int
; res = ImmGetConversionStatus(param0, lpfdwConversion, lpfdwSentence)
; param0 : HIMC -> "intptr"
; lpfdwConversion : IME_CONVERSION_MODE* optional, out -> "int"
; lpfdwSentence : IME_SENTENCE_MODE* optional, out -> "int"

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

var (
	imm32 = windows.NewLazySystemDLL("IMM32.dll")
	procImmGetConversionStatus = imm32.NewProc("ImmGetConversionStatus")
)

// param0 (HIMC), lpfdwConversion (IME_CONVERSION_MODE* optional, out), lpfdwSentence (IME_SENTENCE_MODE* optional, out)
r1, _, err := procImmGetConversionStatus.Call(
	uintptr(param0),
	uintptr(lpfdwConversion),
	uintptr(lpfdwSentence),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ImmGetConversionStatus(
  param0: THandle;   // HIMC
  lpfdwConversion: Pointer;   // IME_CONVERSION_MODE* optional, out
  lpfdwSentence: Pointer   // IME_SENTENCE_MODE* optional, out
): BOOL; stdcall;
  external 'IMM32.dll' name 'ImmGetConversionStatus';

result := DllCall("IMM32\ImmGetConversionStatus"
    , "Ptr", param0   ; HIMC
    , "Ptr", lpfdwConversion   ; IME_CONVERSION_MODE* optional, out
    , "Ptr", lpfdwSentence   ; IME_SENTENCE_MODE* optional, out
    , "Int")   ; return: BOOL

●ImmGetConversionStatus(param0, lpfdwConversion, lpfdwSentence) = DLL("IMM32.dll", "bool ImmGetConversionStatus(void*, void*, void*)")
# 呼び出し: ImmGetConversionStatus(param0, lpfdwConversion, lpfdwSentence)
# param0 : HIMC -> "void*"
# lpfdwConversion : IME_CONVERSION_MODE* optional, out -> "void*"
# lpfdwSentence : IME_SENTENCE_MODE* optional, out -> "void*"
# 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)。