DwmSetPresentParameters

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

HRESULT DwmSetPresentParameters(
    HWND hwnd,
    DWM_PRESENT_PARAMETERS* pPresentParams
);

<DllImport("dwmapi.dll", ExactSpelling:=True)>
Public Shared Function DwmSetPresentParameters(
    hwnd As IntPtr,   ' HWND
    pPresentParams As IntPtr   ' DWM_PRESENT_PARAMETERS* in/out
) As Integer
End Function

' hwnd : HWND
' pPresentParams : DWM_PRESENT_PARAMETERS* in/out
Declare PtrSafe Function DwmSetPresentParameters Lib "dwmapi" ( _
    ByVal hwnd As LongPtr, _
    ByVal pPresentParams 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

DwmSetPresentParameters = ctypes.windll.dwmapi.DwmSetPresentParameters
DwmSetPresentParameters.restype = ctypes.c_int
DwmSetPresentParameters.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND
    ctypes.c_void_p,  # pPresentParams : DWM_PRESENT_PARAMETERS* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dwmapi.dll')
DwmSetPresentParameters = Fiddle::Function.new(
  lib['DwmSetPresentParameters'],
  [
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
    Fiddle::TYPE_VOIDP,  # pPresentParams : DWM_PRESENT_PARAMETERS* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "dwmapi")]
extern "system" {
    fn DwmSetPresentParameters(
        hwnd: *mut core::ffi::c_void,  // HWND
        pPresentParams: *mut DWM_PRESENT_PARAMETERS  // DWM_PRESENT_PARAMETERS* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("dwmapi.dll")]
public static extern int DwmSetPresentParameters(IntPtr hwnd, IntPtr pPresentParams);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dwmapi_DwmSetPresentParameters' -Namespace Win32 -PassThru
# $api::DwmSetPresentParameters(hwnd, pPresentParams)

#uselib "dwmapi.dll"
#func global DwmSetPresentParameters "DwmSetPresentParameters" sptr, sptr
; DwmSetPresentParameters hwnd, varptr(pPresentParams)   ; 戻り値は stat
; hwnd : HWND -> "sptr"
; pPresentParams : DWM_PRESENT_PARAMETERS* in/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。

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

var (
	dwmapi = windows.NewLazySystemDLL("dwmapi.dll")
	procDwmSetPresentParameters = dwmapi.NewProc("DwmSetPresentParameters")
)

// hwnd (HWND), pPresentParams (DWM_PRESENT_PARAMETERS* in/out)
r1, _, err := procDwmSetPresentParameters.Call(
	uintptr(hwnd),
	uintptr(pPresentParams),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DwmSetPresentParameters(
  hwnd: THandle;   // HWND
  pPresentParams: Pointer   // DWM_PRESENT_PARAMETERS* in/out
): Integer; stdcall;
  external 'dwmapi.dll' name 'DwmSetPresentParameters';

result := DllCall("dwmapi\DwmSetPresentParameters"
    , "Ptr", hwnd   ; HWND
    , "Ptr", pPresentParams   ; DWM_PRESENT_PARAMETERS* in/out
    , "Int")   ; return: HRESULT

●DwmSetPresentParameters(hwnd, pPresentParams) = DLL("dwmapi.dll", "int DwmSetPresentParameters(void*, void*)")
# 呼び出し: DwmSetPresentParameters(hwnd, pPresentParams)
# hwnd : HWND -> "void*"
# pPresentParams : DWM_PRESENT_PARAMETERS* in/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)。

const std = @import("std");

extern "dwmapi" fn DwmSetPresentParameters(
    hwnd: ?*anyopaque, // HWND
    pPresentParams: [*c]DWM_PRESENT_PARAMETERS // DWM_PRESENT_PARAMETERS* in/out
) callconv(std.os.windows.WINAPI) i32;

proc DwmSetPresentParameters(
    hwnd: pointer,  # HWND
    pPresentParams: ptr DWM_PRESENT_PARAMETERS  # DWM_PRESENT_PARAMETERS* in/out
): int32 {.importc: "DwmSetPresentParameters", stdcall, dynlib: "dwmapi.dll".}

pragma(lib, "dwmapi");
extern(Windows)
int DwmSetPresentParameters(
    void* hwnd,   // HWND
    DWM_PRESENT_PARAMETERS* pPresentParams   // DWM_PRESENT_PARAMETERS* in/out
);

ccall((:DwmSetPresentParameters, "dwmapi.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{DWM_PRESENT_PARAMETERS}),
      hwnd, pPresentParams)
# hwnd : HWND -> Ptr{Cvoid}
# pPresentParams : DWM_PRESENT_PARAMETERS* in/out -> Ptr{DWM_PRESENT_PARAMETERS}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t DwmSetPresentParameters(
    void* hwnd,
    void* pPresentParams);
]]
local dwmapi = ffi.load("dwmapi")
-- dwmapi.DwmSetPresentParameters(hwnd, pPresentParams)
-- hwnd : HWND
-- pPresentParams : DWM_PRESENT_PARAMETERS* in/out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('dwmapi.dll');
const DwmSetPresentParameters = lib.func('__stdcall', 'DwmSetPresentParameters', 'int32_t', ['void *', 'void *']);
// DwmSetPresentParameters(hwnd, pPresentParams)
// hwnd : HWND -> 'void *'
// pPresentParams : DWM_PRESENT_PARAMETERS* in/out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("dwmapi.dll", {
  DwmSetPresentParameters: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.DwmSetPresentParameters(hwnd, pPresentParams)
// hwnd : HWND -> "pointer"
// pPresentParams : DWM_PRESENT_PARAMETERS* in/out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t DwmSetPresentParameters(
    void* hwnd,
    void* pPresentParams);
C, "dwmapi.dll");
// $ffi->DwmSetPresentParameters(hwnd, pPresentParams);
// hwnd : HWND
// pPresentParams : DWM_PRESENT_PARAMETERS* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Dwmapi extends StdCallLibrary {
    Dwmapi INSTANCE = Native.load("dwmapi", Dwmapi.class);
    int DwmSetPresentParameters(
        Pointer hwnd,   // HWND
        Pointer pPresentParams   // DWM_PRESENT_PARAMETERS* in/out
    );
}

@[Link("dwmapi")]
lib Libdwmapi
  fun DwmSetPresentParameters = DwmSetPresentParameters(
    hwnd : Void*,   # HWND
    pPresentParams : DWM_PRESENT_PARAMETERS*   # DWM_PRESENT_PARAMETERS* in/out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef DwmSetPresentParametersNative = Int32 Function(Pointer<Void>, Pointer<Void>);
typedef DwmSetPresentParametersDart = int Function(Pointer<Void>, Pointer<Void>);
final DwmSetPresentParameters = DynamicLibrary.open('dwmapi.dll')
    .lookupFunction<DwmSetPresentParametersNative, DwmSetPresentParametersDart>('DwmSetPresentParameters');
// hwnd : HWND -> Pointer<Void>
// pPresentParams : DWM_PRESENT_PARAMETERS* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DwmSetPresentParameters(
  hwnd: THandle;   // HWND
  pPresentParams: Pointer   // DWM_PRESENT_PARAMETERS* in/out
): Integer; stdcall;
  external 'dwmapi.dll' name 'DwmSetPresentParameters';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "DwmSetPresentParameters"
  c_DwmSetPresentParameters :: Ptr () -> Ptr () -> IO Int32
-- hwnd : HWND -> Ptr ()
-- pPresentParams : DWM_PRESENT_PARAMETERS* in/out -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let dwmsetpresentparameters =
  foreign "DwmSetPresentParameters"
    ((ptr void) @-> (ptr void) @-> returning int32_t)
(* hwnd : HWND -> (ptr void) *)
(* pPresentParams : DWM_PRESENT_PARAMETERS* in/out -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library dwmapi (t "dwmapi.dll"))
(cffi:use-foreign-library dwmapi)

(cffi:defcfun ("DwmSetPresentParameters" dwm-set-present-parameters :convention :stdcall) :int32
  (hwnd :pointer)   ; HWND
  (p-present-params :pointer))   ; DWM_PRESENT_PARAMETERS* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DwmSetPresentParameters = Win32::API::More->new('dwmapi',
    'int DwmSetPresentParameters(HANDLE hwnd, LPVOID pPresentParams)');
# my $ret = $DwmSetPresentParameters->Call($hwnd, $pPresentParams);
# hwnd : HWND -> HANDLE
# pPresentParams : DWM_PRESENT_PARAMETERS* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。