ColorCorrectPalette

// GDI32.dll
#include <windows.h>

BOOL ColorCorrectPalette(
    HDC hdc,
    HPALETTE hPal,
    DWORD deFirst,
    DWORD num
);

<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Function ColorCorrectPalette(
    hdc As IntPtr,   ' HDC
    hPal As IntPtr,   ' HPALETTE
    deFirst As UInteger,   ' DWORD
    num As UInteger   ' DWORD
) As Boolean
End Function

' hdc : HDC
' hPal : HPALETTE
' deFirst : DWORD
' num : DWORD
Declare PtrSafe Function ColorCorrectPalette Lib "gdi32" ( _
    ByVal hdc As LongPtr, _
    ByVal hPal As LongPtr, _
    ByVal deFirst As Long, _
    ByVal num 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

ColorCorrectPalette = ctypes.windll.gdi32.ColorCorrectPalette
ColorCorrectPalette.restype = wintypes.BOOL
ColorCorrectPalette.argtypes = [
    wintypes.HANDLE,  # hdc : HDC
    wintypes.HANDLE,  # hPal : HPALETTE
    wintypes.DWORD,  # deFirst : DWORD
    wintypes.DWORD,  # num : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
ColorCorrectPalette = Fiddle::Function.new(
  lib['ColorCorrectPalette'],
  [
    Fiddle::TYPE_VOIDP,  # hdc : HDC
    Fiddle::TYPE_VOIDP,  # hPal : HPALETTE
    -Fiddle::TYPE_INT,  # deFirst : DWORD
    -Fiddle::TYPE_INT,  # num : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdi32")]
extern "system" {
    fn ColorCorrectPalette(
        hdc: *mut core::ffi::c_void,  // HDC
        hPal: *mut core::ffi::c_void,  // HPALETTE
        deFirst: u32,  // DWORD
        num: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll")]
public static extern bool ColorCorrectPalette(IntPtr hdc, IntPtr hPal, uint deFirst, uint num);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_ColorCorrectPalette' -Namespace Win32 -PassThru
# $api::ColorCorrectPalette(hdc, hPal, deFirst, num)

#uselib "GDI32.dll"
#func global ColorCorrectPalette "ColorCorrectPalette" sptr, sptr, sptr, sptr
; ColorCorrectPalette hdc, hPal, deFirst, num   ; 戻り値は stat
; hdc : HDC -> "sptr"
; hPal : HPALETTE -> "sptr"
; deFirst : DWORD -> "sptr"
; num : DWORD -> "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 "GDI32.dll"
#cfunc global ColorCorrectPalette "ColorCorrectPalette" sptr, sptr, int, int
; res = ColorCorrectPalette(hdc, hPal, deFirst, num)
; hdc : HDC -> "sptr"
; hPal : HPALETTE -> "sptr"
; deFirst : DWORD -> "int"
; num : DWORD -> "int"

; BOOL ColorCorrectPalette(HDC hdc, HPALETTE hPal, DWORD deFirst, DWORD num)
#uselib "GDI32.dll"
#cfunc global ColorCorrectPalette "ColorCorrectPalette" intptr, intptr, int, int
; res = ColorCorrectPalette(hdc, hPal, deFirst, num)
; hdc : HDC -> "intptr"
; hPal : HPALETTE -> "intptr"
; deFirst : DWORD -> "int"
; num : DWORD -> "int"

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

var (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procColorCorrectPalette = gdi32.NewProc("ColorCorrectPalette")
)

// hdc (HDC), hPal (HPALETTE), deFirst (DWORD), num (DWORD)
r1, _, err := procColorCorrectPalette.Call(
	uintptr(hdc),
	uintptr(hPal),
	uintptr(deFirst),
	uintptr(num),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ColorCorrectPalette(
  hdc: THandle;   // HDC
  hPal: THandle;   // HPALETTE
  deFirst: DWORD;   // DWORD
  num: DWORD   // DWORD
): BOOL; stdcall;
  external 'GDI32.dll' name 'ColorCorrectPalette';

result := DllCall("GDI32\ColorCorrectPalette"
    , "Ptr", hdc   ; HDC
    , "Ptr", hPal   ; HPALETTE
    , "UInt", deFirst   ; DWORD
    , "UInt", num   ; DWORD
    , "Int")   ; return: BOOL

●ColorCorrectPalette(hdc, hPal, deFirst, num) = DLL("GDI32.dll", "bool ColorCorrectPalette(void*, void*, dword, dword)")
# 呼び出し: ColorCorrectPalette(hdc, hPal, deFirst, num)
# hdc : HDC -> "void*"
# hPal : HPALETTE -> "void*"
# deFirst : DWORD -> "dword"
# num : DWORD -> "dword"
# 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)。