wglGetLayerPaletteEntries

// OPENGL32.dll
#include <windows.h>

INT wglGetLayerPaletteEntries(
    HDC param0,
    INT param1,
    INT param2,
    INT param3,
    COLORREF* param4
);

<DllImport("OPENGL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function wglGetLayerPaletteEntries(
    param0 As IntPtr,   ' HDC
    param1 As Integer,   ' INT
    param2 As Integer,   ' INT
    param3 As Integer,   ' INT
    ByRef param4 As UInteger   ' COLORREF* in/out
) As Integer
End Function

' param0 : HDC
' param1 : INT
' param2 : INT
' param3 : INT
' param4 : COLORREF* in/out
Declare PtrSafe Function wglGetLayerPaletteEntries Lib "opengl32" ( _
    ByVal param0 As LongPtr, _
    ByVal param1 As Long, _
    ByVal param2 As Long, _
    ByVal param3 As Long, _
    ByRef param4 As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

wglGetLayerPaletteEntries = ctypes.windll.opengl32.wglGetLayerPaletteEntries
wglGetLayerPaletteEntries.restype = ctypes.c_int
wglGetLayerPaletteEntries.argtypes = [
    wintypes.HANDLE,  # param0 : HDC
    ctypes.c_int,  # param1 : INT
    ctypes.c_int,  # param2 : INT
    ctypes.c_int,  # param3 : INT
    ctypes.c_void_p,  # param4 : COLORREF* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OPENGL32.dll')
wglGetLayerPaletteEntries = Fiddle::Function.new(
  lib['wglGetLayerPaletteEntries'],
  [
    Fiddle::TYPE_VOIDP,  # param0 : HDC
    Fiddle::TYPE_INT,  # param1 : INT
    Fiddle::TYPE_INT,  # param2 : INT
    Fiddle::TYPE_INT,  # param3 : INT
    Fiddle::TYPE_VOIDP,  # param4 : COLORREF* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "opengl32")]
extern "system" {
    fn wglGetLayerPaletteEntries(
        param0: *mut core::ffi::c_void,  // HDC
        param1: i32,  // INT
        param2: i32,  // INT
        param3: i32,  // INT
        param4: *mut u32  // COLORREF* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OPENGL32.dll", SetLastError = true)]
public static extern int wglGetLayerPaletteEntries(IntPtr param0, int param1, int param2, int param3, ref uint param4);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OPENGL32_wglGetLayerPaletteEntries' -Namespace Win32 -PassThru
# $api::wglGetLayerPaletteEntries(param0, param1, param2, param3, param4)

#uselib "OPENGL32.dll"
#func global wglGetLayerPaletteEntries "wglGetLayerPaletteEntries" sptr, sptr, sptr, sptr, sptr
; wglGetLayerPaletteEntries param0, param1, param2, param3, varptr(param4)   ; 戻り値は stat
; param0 : HDC -> "sptr"
; param1 : INT -> "sptr"
; param2 : INT -> "sptr"
; param3 : INT -> "sptr"
; param4 : COLORREF* 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 (
	opengl32 = windows.NewLazySystemDLL("OPENGL32.dll")
	procwglGetLayerPaletteEntries = opengl32.NewProc("wglGetLayerPaletteEntries")
)

// param0 (HDC), param1 (INT), param2 (INT), param3 (INT), param4 (COLORREF* in/out)
r1, _, err := procwglGetLayerPaletteEntries.Call(
	uintptr(param0),
	uintptr(param1),
	uintptr(param2),
	uintptr(param3),
	uintptr(param4),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function wglGetLayerPaletteEntries(
  param0: THandle;   // HDC
  param1: Integer;   // INT
  param2: Integer;   // INT
  param3: Integer;   // INT
  param4: Pointer   // COLORREF* in/out
): Integer; stdcall;
  external 'OPENGL32.dll' name 'wglGetLayerPaletteEntries';

result := DllCall("OPENGL32\wglGetLayerPaletteEntries"
    , "Ptr", param0   ; HDC
    , "Int", param1   ; INT
    , "Int", param2   ; INT
    , "Int", param3   ; INT
    , "Ptr", param4   ; COLORREF* in/out
    , "Int")   ; return: INT

●wglGetLayerPaletteEntries(param0, param1, param2, param3, param4) = DLL("OPENGL32.dll", "int wglGetLayerPaletteEntries(void*, int, int, int, void*)")
# 呼び出し: wglGetLayerPaletteEntries(param0, param1, param2, param3, param4)
# param0 : HDC -> "void*"
# param1 : INT -> "int"
# param2 : INT -> "int"
# param3 : INT -> "int"
# param4 : COLORREF* 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 "opengl32" fn wglGetLayerPaletteEntries(
    param0: ?*anyopaque, // HDC
    param1: i32, // INT
    param2: i32, // INT
    param3: i32, // INT
    param4: [*c]u32 // COLORREF* in/out
) callconv(std.os.windows.WINAPI) i32;

proc wglGetLayerPaletteEntries(
    param0: pointer,  # HDC
    param1: int32,  # INT
    param2: int32,  # INT
    param3: int32,  # INT
    param4: ptr uint32  # COLORREF* in/out
): int32 {.importc: "wglGetLayerPaletteEntries", stdcall, dynlib: "OPENGL32.dll".}

pragma(lib, "opengl32");
extern(Windows)
int wglGetLayerPaletteEntries(
    void* param0,   // HDC
    int param1,   // INT
    int param2,   // INT
    int param3,   // INT
    uint* param4   // COLORREF* in/out
);

ccall((:wglGetLayerPaletteEntries, "OPENGL32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Int32, Int32, Int32, Ptr{UInt32}),
      param0, param1, param2, param3, param4)
# param0 : HDC -> Ptr{Cvoid}
# param1 : INT -> Int32
# param2 : INT -> Int32
# param3 : INT -> Int32
# param4 : COLORREF* in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t wglGetLayerPaletteEntries(
    void* param0,
    int32_t param1,
    int32_t param2,
    int32_t param3,
    uint32_t* param4);
]]
local opengl32 = ffi.load("opengl32")
-- opengl32.wglGetLayerPaletteEntries(param0, param1, param2, param3, param4)
-- param0 : HDC
-- param1 : INT
-- param2 : INT
-- param3 : INT
-- param4 : COLORREF* 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('OPENGL32.dll');
const wglGetLayerPaletteEntries = lib.func('__stdcall', 'wglGetLayerPaletteEntries', 'int32_t', ['void *', 'int32_t', 'int32_t', 'int32_t', 'uint32_t *']);
// wglGetLayerPaletteEntries(param0, param1, param2, param3, param4)
// param0 : HDC -> 'void *'
// param1 : INT -> 'int32_t'
// param2 : INT -> 'int32_t'
// param3 : INT -> 'int32_t'
// param4 : COLORREF* in/out -> 'uint32_t *'
// 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("OPENGL32.dll", {
  wglGetLayerPaletteEntries: { parameters: ["pointer", "i32", "i32", "i32", "pointer"], result: "i32" },
});
// lib.symbols.wglGetLayerPaletteEntries(param0, param1, param2, param3, param4)
// param0 : HDC -> "pointer"
// param1 : INT -> "i32"
// param2 : INT -> "i32"
// param3 : INT -> "i32"
// param4 : COLORREF* 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 wglGetLayerPaletteEntries(
    void* param0,
    int32_t param1,
    int32_t param2,
    int32_t param3,
    uint32_t* param4);
C, "OPENGL32.dll");
// $ffi->wglGetLayerPaletteEntries(param0, param1, param2, param3, param4);
// param0 : HDC
// param1 : INT
// param2 : INT
// param3 : INT
// param4 : COLORREF* 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 Opengl32 extends StdCallLibrary {
    Opengl32 INSTANCE = Native.load("opengl32", Opengl32.class);
    int wglGetLayerPaletteEntries(
        Pointer param0,   // HDC
        int param1,   // INT
        int param2,   // INT
        int param3,   // INT
        IntByReference param4   // COLORREF* in/out
    );
}

@[Link("opengl32")]
lib LibOPENGL32
  fun wglGetLayerPaletteEntries = wglGetLayerPaletteEntries(
    param0 : Void*,   # HDC
    param1 : Int32,   # INT
    param2 : Int32,   # INT
    param3 : Int32,   # INT
    param4 : UInt32*   # COLORREF* 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 wglGetLayerPaletteEntriesNative = Int32 Function(Pointer<Void>, Int32, Int32, Int32, Pointer<Uint32>);
typedef wglGetLayerPaletteEntriesDart = int Function(Pointer<Void>, int, int, int, Pointer<Uint32>);
final wglGetLayerPaletteEntries = DynamicLibrary.open('OPENGL32.dll')
    .lookupFunction<wglGetLayerPaletteEntriesNative, wglGetLayerPaletteEntriesDart>('wglGetLayerPaletteEntries');
// param0 : HDC -> Pointer<Void>
// param1 : INT -> Int32
// param2 : INT -> Int32
// param3 : INT -> Int32
// param4 : COLORREF* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function wglGetLayerPaletteEntries(
  param0: THandle;   // HDC
  param1: Integer;   // INT
  param2: Integer;   // INT
  param3: Integer;   // INT
  param4: Pointer   // COLORREF* in/out
): Integer; stdcall;
  external 'OPENGL32.dll' name 'wglGetLayerPaletteEntries';

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

foreign import stdcall safe "wglGetLayerPaletteEntries"
  c_wglGetLayerPaletteEntries :: Ptr () -> Int32 -> Int32 -> Int32 -> Ptr Word32 -> IO Int32
-- param0 : HDC -> Ptr ()
-- param1 : INT -> Int32
-- param2 : INT -> Int32
-- param3 : INT -> Int32
-- param4 : COLORREF* in/out -> Ptr Word32
-- 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 wglgetlayerpaletteentries =
  foreign "wglGetLayerPaletteEntries"
    ((ptr void) @-> int32_t @-> int32_t @-> int32_t @-> (ptr uint32_t) @-> returning int32_t)
(* param0 : HDC -> (ptr void) *)
(* param1 : INT -> int32_t *)
(* param2 : INT -> int32_t *)
(* param3 : INT -> int32_t *)
(* param4 : COLORREF* in/out -> (ptr uint32_t) *)
(* 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 opengl32 (t "OPENGL32.dll"))
(cffi:use-foreign-library opengl32)

(cffi:defcfun ("wglGetLayerPaletteEntries" wgl-get-layer-palette-entries :convention :stdcall) :int32
  (param0 :pointer)   ; HDC
  (param1 :int32)   ; INT
  (param2 :int32)   ; INT
  (param3 :int32)   ; INT
  (param4 :pointer))   ; COLORREF* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $wglGetLayerPaletteEntries = Win32::API::More->new('OPENGL32',
    'int wglGetLayerPaletteEntries(HANDLE param0, int param1, int param2, int param3, LPVOID param4)');
# my $ret = $wglGetLayerPaletteEntries->Call($param0, $param1, $param2, $param3, $param4);
# param0 : HDC -> HANDLE
# param1 : INT -> int
# param2 : INT -> int
# param3 : INT -> int
# param4 : COLORREF* 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。