DCISetDestination

// DCIMAN32.dll
#include <windows.h>

INT DCISetDestination(
    DCIOFFSCREEN* pdci,
    RECT* dst,
    RECT* src
);

<DllImport("DCIMAN32.dll", ExactSpelling:=True)>
Public Shared Function DCISetDestination(
    pdci As IntPtr,   ' DCIOFFSCREEN* in/out
    dst As IntPtr,   ' RECT* in/out
    src As IntPtr   ' RECT* in/out
) As Integer
End Function

' pdci : DCIOFFSCREEN* in/out
' dst : RECT* in/out
' src : RECT* in/out
Declare PtrSafe Function DCISetDestination Lib "dciman32" ( _
    ByVal pdci As LongPtr, _
    ByVal dst As LongPtr, _
    ByVal src 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

DCISetDestination = ctypes.windll.dciman32.DCISetDestination
DCISetDestination.restype = ctypes.c_int
DCISetDestination.argtypes = [
    ctypes.c_void_p,  # pdci : DCIOFFSCREEN* in/out
    ctypes.c_void_p,  # dst : RECT* in/out
    ctypes.c_void_p,  # src : RECT* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DCIMAN32.dll')
DCISetDestination = Fiddle::Function.new(
  lib['DCISetDestination'],
  [
    Fiddle::TYPE_VOIDP,  # pdci : DCIOFFSCREEN* in/out
    Fiddle::TYPE_VOIDP,  # dst : RECT* in/out
    Fiddle::TYPE_VOIDP,  # src : RECT* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "dciman32")]
extern "system" {
    fn DCISetDestination(
        pdci: *mut DCIOFFSCREEN,  // DCIOFFSCREEN* in/out
        dst: *mut RECT,  // RECT* in/out
        src: *mut RECT  // RECT* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("DCIMAN32.dll")]
public static extern int DCISetDestination(IntPtr pdci, IntPtr dst, IntPtr src);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DCIMAN32_DCISetDestination' -Namespace Win32 -PassThru
# $api::DCISetDestination(pdci, dst, src)

#uselib "DCIMAN32.dll"
#func global DCISetDestination "DCISetDestination" sptr, sptr, sptr
; DCISetDestination varptr(pdci), varptr(dst), varptr(src)   ; 戻り値は stat
; pdci : DCIOFFSCREEN* in/out -> "sptr"
; dst : RECT* in/out -> "sptr"
; src : RECT* 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。

#uselib "DCIMAN32.dll"
#cfunc global DCISetDestination "DCISetDestination" var, var, var
; res = DCISetDestination(pdci, dst, src)
; pdci : DCIOFFSCREEN* in/out -> "var"
; dst : RECT* in/out -> "var"
; src : RECT* in/out -> "var"
; ※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。

; INT DCISetDestination(DCIOFFSCREEN* pdci, RECT* dst, RECT* src)
#uselib "DCIMAN32.dll"
#cfunc global DCISetDestination "DCISetDestination" var, var, var
; res = DCISetDestination(pdci, dst, src)
; pdci : DCIOFFSCREEN* in/out -> "var"
; dst : RECT* in/out -> "var"
; src : RECT* in/out -> "var"
; ※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 (
	dciman32 = windows.NewLazySystemDLL("DCIMAN32.dll")
	procDCISetDestination = dciman32.NewProc("DCISetDestination")
)

// pdci (DCIOFFSCREEN* in/out), dst (RECT* in/out), src (RECT* in/out)
r1, _, err := procDCISetDestination.Call(
	uintptr(pdci),
	uintptr(dst),
	uintptr(src),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function DCISetDestination(
  pdci: Pointer;   // DCIOFFSCREEN* in/out
  dst: Pointer;   // RECT* in/out
  src: Pointer   // RECT* in/out
): Integer; stdcall;
  external 'DCIMAN32.dll' name 'DCISetDestination';

result := DllCall("DCIMAN32\DCISetDestination"
    , "Ptr", pdci   ; DCIOFFSCREEN* in/out
    , "Ptr", dst   ; RECT* in/out
    , "Ptr", src   ; RECT* in/out
    , "Int")   ; return: INT

●DCISetDestination(pdci, dst, src) = DLL("DCIMAN32.dll", "int DCISetDestination(void*, void*, void*)")
# 呼び出し: DCISetDestination(pdci, dst, src)
# pdci : DCIOFFSCREEN* in/out -> "void*"
# dst : RECT* in/out -> "void*"
# src : RECT* 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)。