ICCompressorChoose

// MSVFW32.dll
#include <windows.h>

BOOL ICCompressorChoose(
    HWND hwnd,   // optional
    DWORD uiFlags,
    void* pvIn,   // optional
    void* lpData,   // optional
    COMPVARS* pc,
    LPSTR lpszTitle   // optional
);

<DllImport("MSVFW32.dll", ExactSpelling:=True)>
Public Shared Function ICCompressorChoose(
    hwnd As IntPtr,   ' HWND optional
    uiFlags As UInteger,   ' DWORD
    pvIn As IntPtr,   ' void* optional
    lpData As IntPtr,   ' void* optional
    pc As IntPtr,   ' COMPVARS* in/out
    <MarshalAs(UnmanagedType.LPStr)> lpszTitle As String   ' LPSTR optional
) As Boolean
End Function

' hwnd : HWND optional
' uiFlags : DWORD
' pvIn : void* optional
' lpData : void* optional
' pc : COMPVARS* in/out
' lpszTitle : LPSTR optional
Declare PtrSafe Function ICCompressorChoose Lib "msvfw32" ( _
    ByVal hwnd As LongPtr, _
    ByVal uiFlags As Long, _
    ByVal pvIn As LongPtr, _
    ByVal lpData As LongPtr, _
    ByVal pc As LongPtr, _
    ByVal lpszTitle As String) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ICCompressorChoose = ctypes.windll.msvfw32.ICCompressorChoose
ICCompressorChoose.restype = wintypes.BOOL
ICCompressorChoose.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND optional
    wintypes.DWORD,  # uiFlags : DWORD
    ctypes.POINTER(None),  # pvIn : void* optional
    ctypes.POINTER(None),  # lpData : void* optional
    ctypes.c_void_p,  # pc : COMPVARS* in/out
    wintypes.LPCSTR,  # lpszTitle : LPSTR optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSVFW32.dll')
ICCompressorChoose = Fiddle::Function.new(
  lib['ICCompressorChoose'],
  [
    Fiddle::TYPE_VOIDP,  # hwnd : HWND optional
    -Fiddle::TYPE_INT,  # uiFlags : DWORD
    Fiddle::TYPE_VOIDP,  # pvIn : void* optional
    Fiddle::TYPE_VOIDP,  # lpData : void* optional
    Fiddle::TYPE_VOIDP,  # pc : COMPVARS* in/out
    Fiddle::TYPE_VOIDP,  # lpszTitle : LPSTR optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "msvfw32")]
extern "system" {
    fn ICCompressorChoose(
        hwnd: *mut core::ffi::c_void,  // HWND optional
        uiFlags: u32,  // DWORD
        pvIn: *mut (),  // void* optional
        lpData: *mut (),  // void* optional
        pc: *mut COMPVARS,  // COMPVARS* in/out
        lpszTitle: *mut u8  // LPSTR optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("MSVFW32.dll")]
public static extern bool ICCompressorChoose(IntPtr hwnd, uint uiFlags, IntPtr pvIn, IntPtr lpData, IntPtr pc, [MarshalAs(UnmanagedType.LPStr)] string lpszTitle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSVFW32_ICCompressorChoose' -Namespace Win32 -PassThru
# $api::ICCompressorChoose(hwnd, uiFlags, pvIn, lpData, pc, lpszTitle)

#uselib "MSVFW32.dll"
#func global ICCompressorChoose "ICCompressorChoose" sptr, sptr, sptr, sptr, sptr, sptr
; ICCompressorChoose hwnd, uiFlags, pvIn, lpData, varptr(pc), lpszTitle   ; 戻り値は stat
; hwnd : HWND optional -> "sptr"
; uiFlags : DWORD -> "sptr"
; pvIn : void* optional -> "sptr"
; lpData : void* optional -> "sptr"
; pc : COMPVARS* in/out -> "sptr"
; lpszTitle : LPSTR optional -> "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 "MSVFW32.dll"
#cfunc global ICCompressorChoose "ICCompressorChoose" sptr, int, sptr, sptr, var, str
; res = ICCompressorChoose(hwnd, uiFlags, pvIn, lpData, pc, lpszTitle)
; hwnd : HWND optional -> "sptr"
; uiFlags : DWORD -> "int"
; pvIn : void* optional -> "sptr"
; lpData : void* optional -> "sptr"
; pc : COMPVARS* in/out -> "var"
; lpszTitle : LPSTR optional -> "str"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; BOOL ICCompressorChoose(HWND hwnd, DWORD uiFlags, void* pvIn, void* lpData, COMPVARS* pc, LPSTR lpszTitle)
#uselib "MSVFW32.dll"
#cfunc global ICCompressorChoose "ICCompressorChoose" intptr, int, intptr, intptr, var, str
; res = ICCompressorChoose(hwnd, uiFlags, pvIn, lpData, pc, lpszTitle)
; hwnd : HWND optional -> "intptr"
; uiFlags : DWORD -> "int"
; pvIn : void* optional -> "intptr"
; lpData : void* optional -> "intptr"
; pc : COMPVARS* in/out -> "var"
; lpszTitle : LPSTR optional -> "str"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	msvfw32 = windows.NewLazySystemDLL("MSVFW32.dll")
	procICCompressorChoose = msvfw32.NewProc("ICCompressorChoose")
)

// hwnd (HWND optional), uiFlags (DWORD), pvIn (void* optional), lpData (void* optional), pc (COMPVARS* in/out), lpszTitle (LPSTR optional)
r1, _, err := procICCompressorChoose.Call(
	uintptr(hwnd),
	uintptr(uiFlags),
	uintptr(pvIn),
	uintptr(lpData),
	uintptr(pc),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszTitle))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ICCompressorChoose(
  hwnd: THandle;   // HWND optional
  uiFlags: DWORD;   // DWORD
  pvIn: Pointer;   // void* optional
  lpData: Pointer;   // void* optional
  pc: Pointer;   // COMPVARS* in/out
  lpszTitle: PAnsiChar   // LPSTR optional
): BOOL; stdcall;
  external 'MSVFW32.dll' name 'ICCompressorChoose';

result := DllCall("MSVFW32\ICCompressorChoose"
    , "Ptr", hwnd   ; HWND optional
    , "UInt", uiFlags   ; DWORD
    , "Ptr", pvIn   ; void* optional
    , "Ptr", lpData   ; void* optional
    , "Ptr", pc   ; COMPVARS* in/out
    , "AStr", lpszTitle   ; LPSTR optional
    , "Int")   ; return: BOOL

●ICCompressorChoose(hwnd, uiFlags, pvIn, lpData, pc, lpszTitle) = DLL("MSVFW32.dll", "bool ICCompressorChoose(void*, dword, void*, void*, void*, char*)")
# 呼び出し: ICCompressorChoose(hwnd, uiFlags, pvIn, lpData, pc, lpszTitle)
# hwnd : HWND optional -> "void*"
# uiFlags : DWORD -> "dword"
# pvIn : void* optional -> "void*"
# lpData : void* optional -> "void*"
# pc : COMPVARS* in/out -> "void*"
# lpszTitle : LPSTR optional -> "char*"
# 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)。