FlatSB_SetScrollPos

// COMCTL32.dll
#include <windows.h>

INT FlatSB_SetScrollPos(
    HWND param0,
    SCROLLBAR_CONSTANTS code,
    INT pos,
    BOOL fRedraw
);

<DllImport("COMCTL32.dll", ExactSpelling:=True)>
Public Shared Function FlatSB_SetScrollPos(
    param0 As IntPtr,   ' HWND
    code As Integer,   ' SCROLLBAR_CONSTANTS
    pos As Integer,   ' INT
    fRedraw As Boolean   ' BOOL
) As Integer
End Function

' param0 : HWND
' code : SCROLLBAR_CONSTANTS
' pos : INT
' fRedraw : BOOL
Declare PtrSafe Function FlatSB_SetScrollPos Lib "comctl32" ( _
    ByVal param0 As LongPtr, _
    ByVal code As Long, _
    ByVal pos As Long, _
    ByVal fRedraw 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

FlatSB_SetScrollPos = ctypes.windll.comctl32.FlatSB_SetScrollPos
FlatSB_SetScrollPos.restype = ctypes.c_int
FlatSB_SetScrollPos.argtypes = [
    wintypes.HANDLE,  # param0 : HWND
    ctypes.c_int,  # code : SCROLLBAR_CONSTANTS
    ctypes.c_int,  # pos : INT
    wintypes.BOOL,  # fRedraw : BOOL
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('COMCTL32.dll')
FlatSB_SetScrollPos = Fiddle::Function.new(
  lib['FlatSB_SetScrollPos'],
  [
    Fiddle::TYPE_VOIDP,  # param0 : HWND
    Fiddle::TYPE_INT,  # code : SCROLLBAR_CONSTANTS
    Fiddle::TYPE_INT,  # pos : INT
    Fiddle::TYPE_INT,  # fRedraw : BOOL
  ],
  Fiddle::TYPE_INT)

#[link(name = "comctl32")]
extern "system" {
    fn FlatSB_SetScrollPos(
        param0: *mut core::ffi::c_void,  // HWND
        code: i32,  // SCROLLBAR_CONSTANTS
        pos: i32,  // INT
        fRedraw: i32  // BOOL
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("COMCTL32.dll")]
public static extern int FlatSB_SetScrollPos(IntPtr param0, int code, int pos, bool fRedraw);
"@
$api = Add-Type -MemberDefinition $sig -Name 'COMCTL32_FlatSB_SetScrollPos' -Namespace Win32 -PassThru
# $api::FlatSB_SetScrollPos(param0, code, pos, fRedraw)

#uselib "COMCTL32.dll"
#func global FlatSB_SetScrollPos "FlatSB_SetScrollPos" sptr, sptr, sptr, sptr
; FlatSB_SetScrollPos param0, code, pos, fRedraw   ; 戻り値は stat
; param0 : HWND -> "sptr"
; code : SCROLLBAR_CONSTANTS -> "sptr"
; pos : INT -> "sptr"
; fRedraw : BOOL -> "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 "COMCTL32.dll"
#cfunc global FlatSB_SetScrollPos "FlatSB_SetScrollPos" sptr, int, int, int
; res = FlatSB_SetScrollPos(param0, code, pos, fRedraw)
; param0 : HWND -> "sptr"
; code : SCROLLBAR_CONSTANTS -> "int"
; pos : INT -> "int"
; fRedraw : BOOL -> "int"

; INT FlatSB_SetScrollPos(HWND param0, SCROLLBAR_CONSTANTS code, INT pos, BOOL fRedraw)
#uselib "COMCTL32.dll"
#cfunc global FlatSB_SetScrollPos "FlatSB_SetScrollPos" intptr, int, int, int
; res = FlatSB_SetScrollPos(param0, code, pos, fRedraw)
; param0 : HWND -> "intptr"
; code : SCROLLBAR_CONSTANTS -> "int"
; pos : INT -> "int"
; fRedraw : BOOL -> "int"

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

var (
	comctl32 = windows.NewLazySystemDLL("COMCTL32.dll")
	procFlatSB_SetScrollPos = comctl32.NewProc("FlatSB_SetScrollPos")
)

// param0 (HWND), code (SCROLLBAR_CONSTANTS), pos (INT), fRedraw (BOOL)
r1, _, err := procFlatSB_SetScrollPos.Call(
	uintptr(param0),
	uintptr(code),
	uintptr(pos),
	uintptr(fRedraw),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function FlatSB_SetScrollPos(
  param0: THandle;   // HWND
  code: Integer;   // SCROLLBAR_CONSTANTS
  pos: Integer;   // INT
  fRedraw: BOOL   // BOOL
): Integer; stdcall;
  external 'COMCTL32.dll' name 'FlatSB_SetScrollPos';

result := DllCall("COMCTL32\FlatSB_SetScrollPos"
    , "Ptr", param0   ; HWND
    , "Int", code   ; SCROLLBAR_CONSTANTS
    , "Int", pos   ; INT
    , "Int", fRedraw   ; BOOL
    , "Int")   ; return: INT

●FlatSB_SetScrollPos(param0, code, pos, fRedraw) = DLL("COMCTL32.dll", "int FlatSB_SetScrollPos(void*, int, int, bool)")
# 呼び出し: FlatSB_SetScrollPos(param0, code, pos, fRedraw)
# param0 : HWND -> "void*"
# code : SCROLLBAR_CONSTANTS -> "int"
# pos : INT -> "int"
# fRedraw : BOOL -> "bool"
# 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 "comctl32" fn FlatSB_SetScrollPos(
    param0: ?*anyopaque, // HWND
    code: i32, // SCROLLBAR_CONSTANTS
    pos: i32, // INT
    fRedraw: i32 // BOOL
) callconv(std.os.windows.WINAPI) i32;

proc FlatSB_SetScrollPos(
    param0: pointer,  # HWND
    code: int32,  # SCROLLBAR_CONSTANTS
    pos: int32,  # INT
    fRedraw: int32  # BOOL
): int32 {.importc: "FlatSB_SetScrollPos", stdcall, dynlib: "COMCTL32.dll".}

pragma(lib, "comctl32");
extern(Windows)
int FlatSB_SetScrollPos(
    void* param0,   // HWND
    int code,   // SCROLLBAR_CONSTANTS
    int pos,   // INT
    int fRedraw   // BOOL
);

ccall((:FlatSB_SetScrollPos, "COMCTL32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Int32, Int32, Int32),
      param0, code, pos, fRedraw)
# param0 : HWND -> Ptr{Cvoid}
# code : SCROLLBAR_CONSTANTS -> Int32
# pos : INT -> Int32
# fRedraw : BOOL -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t FlatSB_SetScrollPos(
    void* param0,
    int32_t code,
    int32_t pos,
    int32_t fRedraw);
]]
local comctl32 = ffi.load("comctl32")
-- comctl32.FlatSB_SetScrollPos(param0, code, pos, fRedraw)
-- param0 : HWND
-- code : SCROLLBAR_CONSTANTS
-- pos : INT
-- fRedraw : BOOL
-- 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('COMCTL32.dll');
const FlatSB_SetScrollPos = lib.func('__stdcall', 'FlatSB_SetScrollPos', 'int32_t', ['void *', 'int32_t', 'int32_t', 'int32_t']);
// FlatSB_SetScrollPos(param0, code, pos, fRedraw)
// param0 : HWND -> 'void *'
// code : SCROLLBAR_CONSTANTS -> 'int32_t'
// pos : INT -> 'int32_t'
// fRedraw : BOOL -> 'int32_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("COMCTL32.dll", {
  FlatSB_SetScrollPos: { parameters: ["pointer", "i32", "i32", "i32"], result: "i32" },
});
// lib.symbols.FlatSB_SetScrollPos(param0, code, pos, fRedraw)
// param0 : HWND -> "pointer"
// code : SCROLLBAR_CONSTANTS -> "i32"
// pos : INT -> "i32"
// fRedraw : BOOL -> "i32"
// 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 FlatSB_SetScrollPos(
    void* param0,
    int32_t code,
    int32_t pos,
    int32_t fRedraw);
C, "COMCTL32.dll");
// $ffi->FlatSB_SetScrollPos(param0, code, pos, fRedraw);
// param0 : HWND
// code : SCROLLBAR_CONSTANTS
// pos : INT
// fRedraw : BOOL
// 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 Comctl32 extends StdCallLibrary {
    Comctl32 INSTANCE = Native.load("comctl32", Comctl32.class);
    int FlatSB_SetScrollPos(
        Pointer param0,   // HWND
        int code,   // SCROLLBAR_CONSTANTS
        int pos,   // INT
        boolean fRedraw   // BOOL
    );
}

@[Link("comctl32")]
lib LibCOMCTL32
  fun FlatSB_SetScrollPos = FlatSB_SetScrollPos(
    param0 : Void*,   # HWND
    code : Int32,   # SCROLLBAR_CONSTANTS
    pos : Int32,   # INT
    fRedraw : Int32   # BOOL
  ) : 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 FlatSB_SetScrollPosNative = Int32 Function(Pointer<Void>, Int32, Int32, Int32);
typedef FlatSB_SetScrollPosDart = int Function(Pointer<Void>, int, int, int);
final FlatSB_SetScrollPos = DynamicLibrary.open('COMCTL32.dll')
    .lookupFunction<FlatSB_SetScrollPosNative, FlatSB_SetScrollPosDart>('FlatSB_SetScrollPos');
// param0 : HWND -> Pointer<Void>
// code : SCROLLBAR_CONSTANTS -> Int32
// pos : INT -> Int32
// fRedraw : BOOL -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function FlatSB_SetScrollPos(
  param0: THandle;   // HWND
  code: Integer;   // SCROLLBAR_CONSTANTS
  pos: Integer;   // INT
  fRedraw: BOOL   // BOOL
): Integer; stdcall;
  external 'COMCTL32.dll' name 'FlatSB_SetScrollPos';

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

foreign import stdcall safe "FlatSB_SetScrollPos"
  c_FlatSB_SetScrollPos :: Ptr () -> Int32 -> Int32 -> CInt -> IO Int32
-- param0 : HWND -> Ptr ()
-- code : SCROLLBAR_CONSTANTS -> Int32
-- pos : INT -> Int32
-- fRedraw : BOOL -> CInt
-- 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 flatsb_setscrollpos =
  foreign "FlatSB_SetScrollPos"
    ((ptr void) @-> int32_t @-> int32_t @-> int32_t @-> returning int32_t)
(* param0 : HWND -> (ptr void) *)
(* code : SCROLLBAR_CONSTANTS -> int32_t *)
(* pos : INT -> int32_t *)
(* fRedraw : BOOL -> int32_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 comctl32 (t "COMCTL32.dll"))
(cffi:use-foreign-library comctl32)

(cffi:defcfun ("FlatSB_SetScrollPos" flat-sb-set-scroll-pos :convention :stdcall) :int32
  (param0 :pointer)   ; HWND
  (code :int32)   ; SCROLLBAR_CONSTANTS
  (pos :int32)   ; INT
  (f-redraw :int32))   ; BOOL
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $FlatSB_SetScrollPos = Win32::API::More->new('COMCTL32',
    'int FlatSB_SetScrollPos(HANDLE param0, int code, int pos, BOOL fRedraw)');
# my $ret = $FlatSB_SetScrollPos->Call($param0, $code, $pos, $fRedraw);
# param0 : HWND -> HANDLE
# code : SCROLLBAR_CONSTANTS -> int
# pos : INT -> int
# fRedraw : BOOL -> BOOL
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。