DCompositionCreateSurfaceHandle

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

HRESULT DCompositionCreateSurfaceHandle(
    DWORD desiredAccess,
    SECURITY_ATTRIBUTES* securityAttributes,   // optional
    HANDLE* surfaceHandle
);

<DllImport("dcomp.dll", ExactSpelling:=True)>
Public Shared Function DCompositionCreateSurfaceHandle(
    desiredAccess As UInteger,   ' DWORD
    securityAttributes As IntPtr,   ' SECURITY_ATTRIBUTES* optional
    surfaceHandle As IntPtr   ' HANDLE* out
) As Integer
End Function

' desiredAccess : DWORD
' securityAttributes : SECURITY_ATTRIBUTES* optional
' surfaceHandle : HANDLE* out
Declare PtrSafe Function DCompositionCreateSurfaceHandle Lib "dcomp" ( _
    ByVal desiredAccess As Long, _
    ByVal securityAttributes As LongPtr, _
    ByVal surfaceHandle 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

DCompositionCreateSurfaceHandle = ctypes.windll.dcomp.DCompositionCreateSurfaceHandle
DCompositionCreateSurfaceHandle.restype = ctypes.c_int
DCompositionCreateSurfaceHandle.argtypes = [
    wintypes.DWORD,  # desiredAccess : DWORD
    ctypes.c_void_p,  # securityAttributes : SECURITY_ATTRIBUTES* optional
    ctypes.c_void_p,  # surfaceHandle : HANDLE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dcomp.dll')
DCompositionCreateSurfaceHandle = Fiddle::Function.new(
  lib['DCompositionCreateSurfaceHandle'],
  [
    -Fiddle::TYPE_INT,  # desiredAccess : DWORD
    Fiddle::TYPE_VOIDP,  # securityAttributes : SECURITY_ATTRIBUTES* optional
    Fiddle::TYPE_VOIDP,  # surfaceHandle : HANDLE* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "dcomp")]
extern "system" {
    fn DCompositionCreateSurfaceHandle(
        desiredAccess: u32,  // DWORD
        securityAttributes: *mut SECURITY_ATTRIBUTES,  // SECURITY_ATTRIBUTES* optional
        surfaceHandle: *mut *mut core::ffi::c_void  // HANDLE* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("dcomp.dll")]
public static extern int DCompositionCreateSurfaceHandle(uint desiredAccess, IntPtr securityAttributes, IntPtr surfaceHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dcomp_DCompositionCreateSurfaceHandle' -Namespace Win32 -PassThru
# $api::DCompositionCreateSurfaceHandle(desiredAccess, securityAttributes, surfaceHandle)

#uselib "dcomp.dll"
#func global DCompositionCreateSurfaceHandle "DCompositionCreateSurfaceHandle" sptr, sptr, sptr
; DCompositionCreateSurfaceHandle desiredAccess, varptr(securityAttributes), surfaceHandle   ; 戻り値は stat
; desiredAccess : DWORD -> "sptr"
; securityAttributes : SECURITY_ATTRIBUTES* optional -> "sptr"
; surfaceHandle : HANDLE* 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 "dcomp.dll"
#cfunc global DCompositionCreateSurfaceHandle "DCompositionCreateSurfaceHandle" int, var, sptr
; res = DCompositionCreateSurfaceHandle(desiredAccess, securityAttributes, surfaceHandle)
; desiredAccess : DWORD -> "int"
; securityAttributes : SECURITY_ATTRIBUTES* optional -> "var"
; surfaceHandle : HANDLE* out -> "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。

; HRESULT DCompositionCreateSurfaceHandle(DWORD desiredAccess, SECURITY_ATTRIBUTES* securityAttributes, HANDLE* surfaceHandle)
#uselib "dcomp.dll"
#cfunc global DCompositionCreateSurfaceHandle "DCompositionCreateSurfaceHandle" int, var, intptr
; res = DCompositionCreateSurfaceHandle(desiredAccess, securityAttributes, surfaceHandle)
; desiredAccess : DWORD -> "int"
; securityAttributes : SECURITY_ATTRIBUTES* optional -> "var"
; surfaceHandle : HANDLE* out -> "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 (
	dcomp = windows.NewLazySystemDLL("dcomp.dll")
	procDCompositionCreateSurfaceHandle = dcomp.NewProc("DCompositionCreateSurfaceHandle")
)

// desiredAccess (DWORD), securityAttributes (SECURITY_ATTRIBUTES* optional), surfaceHandle (HANDLE* out)
r1, _, err := procDCompositionCreateSurfaceHandle.Call(
	uintptr(desiredAccess),
	uintptr(securityAttributes),
	uintptr(surfaceHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DCompositionCreateSurfaceHandle(
  desiredAccess: DWORD;   // DWORD
  securityAttributes: Pointer;   // SECURITY_ATTRIBUTES* optional
  surfaceHandle: Pointer   // HANDLE* out
): Integer; stdcall;
  external 'dcomp.dll' name 'DCompositionCreateSurfaceHandle';

result := DllCall("dcomp\DCompositionCreateSurfaceHandle"
    , "UInt", desiredAccess   ; DWORD
    , "Ptr", securityAttributes   ; SECURITY_ATTRIBUTES* optional
    , "Ptr", surfaceHandle   ; HANDLE* out
    , "Int")   ; return: HRESULT

●DCompositionCreateSurfaceHandle(desiredAccess, securityAttributes, surfaceHandle) = DLL("dcomp.dll", "int DCompositionCreateSurfaceHandle(dword, void*, void*)")
# 呼び出し: DCompositionCreateSurfaceHandle(desiredAccess, securityAttributes, surfaceHandle)
# desiredAccess : DWORD -> "dword"
# securityAttributes : SECURITY_ATTRIBUTES* optional -> "void*"
# surfaceHandle : HANDLE* 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)。