CreateDialogIndirectParamA

// USER32.dll  (ANSI / -A)
#include <windows.h>

HWND CreateDialogIndirectParamA(
    HINSTANCE hInstance,   // optional
    DLGTEMPLATE* lpTemplate,
    HWND hWndParent,   // optional
    DLGPROC lpDialogFunc,   // optional
    LPARAM dwInitParam
);

<DllImport("USER32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CreateDialogIndirectParamA(
    hInstance As IntPtr,   ' HINSTANCE optional
    lpTemplate As IntPtr,   ' DLGTEMPLATE*
    hWndParent As IntPtr,   ' HWND optional
    lpDialogFunc As IntPtr,   ' DLGPROC optional
    dwInitParam As IntPtr   ' LPARAM
) As IntPtr
End Function

' hInstance : HINSTANCE optional
' lpTemplate : DLGTEMPLATE*
' hWndParent : HWND optional
' lpDialogFunc : DLGPROC optional
' dwInitParam : LPARAM
Declare PtrSafe Function CreateDialogIndirectParamA Lib "user32" ( _
    ByVal hInstance As LongPtr, _
    ByVal lpTemplate As LongPtr, _
    ByVal hWndParent As LongPtr, _
    ByVal lpDialogFunc As LongPtr, _
    ByVal dwInitParam As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CreateDialogIndirectParamA = ctypes.windll.user32.CreateDialogIndirectParamA
CreateDialogIndirectParamA.restype = ctypes.c_void_p
CreateDialogIndirectParamA.argtypes = [
    wintypes.HANDLE,  # hInstance : HINSTANCE optional
    ctypes.c_void_p,  # lpTemplate : DLGTEMPLATE*
    wintypes.HANDLE,  # hWndParent : HWND optional
    ctypes.c_void_p,  # lpDialogFunc : DLGPROC optional
    ctypes.c_ssize_t,  # dwInitParam : LPARAM
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
CreateDialogIndirectParamA = Fiddle::Function.new(
  lib['CreateDialogIndirectParamA'],
  [
    Fiddle::TYPE_VOIDP,  # hInstance : HINSTANCE optional
    Fiddle::TYPE_VOIDP,  # lpTemplate : DLGTEMPLATE*
    Fiddle::TYPE_VOIDP,  # hWndParent : HWND optional
    Fiddle::TYPE_VOIDP,  # lpDialogFunc : DLGPROC optional
    Fiddle::TYPE_INTPTR_T,  # dwInitParam : LPARAM
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "user32")]
extern "system" {
    fn CreateDialogIndirectParamA(
        hInstance: *mut core::ffi::c_void,  // HINSTANCE optional
        lpTemplate: *mut DLGTEMPLATE,  // DLGTEMPLATE*
        hWndParent: *mut core::ffi::c_void,  // HWND optional
        lpDialogFunc: *const core::ffi::c_void,  // DLGPROC optional
        dwInitParam: isize  // LPARAM
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern IntPtr CreateDialogIndirectParamA(IntPtr hInstance, IntPtr lpTemplate, IntPtr hWndParent, IntPtr lpDialogFunc, IntPtr dwInitParam);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_CreateDialogIndirectParamA' -Namespace Win32 -PassThru
# $api::CreateDialogIndirectParamA(hInstance, lpTemplate, hWndParent, lpDialogFunc, dwInitParam)

#uselib "USER32.dll"
#func global CreateDialogIndirectParamA "CreateDialogIndirectParamA" sptr, sptr, sptr, sptr, sptr
; CreateDialogIndirectParamA hInstance, varptr(lpTemplate), hWndParent, lpDialogFunc, dwInitParam   ; 戻り値は stat
; hInstance : HINSTANCE optional -> "sptr"
; lpTemplate : DLGTEMPLATE* -> "sptr"
; hWndParent : HWND optional -> "sptr"
; lpDialogFunc : DLGPROC optional -> "sptr"
; dwInitParam : LPARAM -> "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 CreateDialogIndirectParamA "CreateDialogIndirectParamA" sptr, var, sptr, sptr, sptr
; res = CreateDialogIndirectParamA(hInstance, lpTemplate, hWndParent, lpDialogFunc, dwInitParam)
; hInstance : HINSTANCE optional -> "sptr"
; lpTemplate : DLGTEMPLATE* -> "var"
; hWndParent : HWND optional -> "sptr"
; lpDialogFunc : DLGPROC optional -> "sptr"
; dwInitParam : LPARAM -> "sptr"
; ※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。

; HWND CreateDialogIndirectParamA(HINSTANCE hInstance, DLGTEMPLATE* lpTemplate, HWND hWndParent, DLGPROC lpDialogFunc, LPARAM dwInitParam)
#uselib "USER32.dll"
#cfunc global CreateDialogIndirectParamA "CreateDialogIndirectParamA" intptr, var, intptr, intptr, intptr
; res = CreateDialogIndirectParamA(hInstance, lpTemplate, hWndParent, lpDialogFunc, dwInitParam)
; hInstance : HINSTANCE optional -> "intptr"
; lpTemplate : DLGTEMPLATE* -> "var"
; hWndParent : HWND optional -> "intptr"
; lpDialogFunc : DLGPROC optional -> "intptr"
; dwInitParam : LPARAM -> "intptr"
; ※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 (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procCreateDialogIndirectParamA = user32.NewProc("CreateDialogIndirectParamA")
)

// hInstance (HINSTANCE optional), lpTemplate (DLGTEMPLATE*), hWndParent (HWND optional), lpDialogFunc (DLGPROC optional), dwInitParam (LPARAM)
r1, _, err := procCreateDialogIndirectParamA.Call(
	uintptr(hInstance),
	uintptr(lpTemplate),
	uintptr(hWndParent),
	uintptr(lpDialogFunc),
	uintptr(dwInitParam),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HWND

function CreateDialogIndirectParamA(
  hInstance: THandle;   // HINSTANCE optional
  lpTemplate: Pointer;   // DLGTEMPLATE*
  hWndParent: THandle;   // HWND optional
  lpDialogFunc: Pointer;   // DLGPROC optional
  dwInitParam: NativeInt   // LPARAM
): THandle; stdcall;
  external 'USER32.dll' name 'CreateDialogIndirectParamA';

result := DllCall("USER32\CreateDialogIndirectParamA"
    , "Ptr", hInstance   ; HINSTANCE optional
    , "Ptr", lpTemplate   ; DLGTEMPLATE*
    , "Ptr", hWndParent   ; HWND optional
    , "Ptr", lpDialogFunc   ; DLGPROC optional
    , "Ptr", dwInitParam   ; LPARAM
    , "Ptr")   ; return: HWND

●CreateDialogIndirectParamA(hInstance, lpTemplate, hWndParent, lpDialogFunc, dwInitParam) = DLL("USER32.dll", "void* CreateDialogIndirectParamA(void*, void*, void*, void*, int)")
# 呼び出し: CreateDialogIndirectParamA(hInstance, lpTemplate, hWndParent, lpDialogFunc, dwInitParam)
# hInstance : HINSTANCE optional -> "void*"
# lpTemplate : DLGTEMPLATE* -> "void*"
# hWndParent : HWND optional -> "void*"
# lpDialogFunc : DLGPROC optional -> "void*"
# dwInitParam : LPARAM -> "int"
# 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)。