FlatSB_GetScrollRange

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

BOOL FlatSB_GetScrollRange(
    HWND param0,
    SCROLLBAR_CONSTANTS code,
    INT* param2,
    INT* param3
);

<DllImport("COMCTL32.dll", ExactSpelling:=True)>
Public Shared Function FlatSB_GetScrollRange(
    param0 As IntPtr,   ' HWND
    code As Integer,   ' SCROLLBAR_CONSTANTS
    ByRef param2 As Integer,   ' INT* in/out
    ByRef param3 As Integer   ' INT* in/out
) As Boolean
End Function

' param0 : HWND
' code : SCROLLBAR_CONSTANTS
' param2 : INT* in/out
' param3 : INT* in/out
Declare PtrSafe Function FlatSB_GetScrollRange Lib "comctl32" ( _
    ByVal param0 As LongPtr, _
    ByVal code As Long, _
    ByRef param2 As Long, _
    ByRef param3 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_GetScrollRange = ctypes.windll.comctl32.FlatSB_GetScrollRange
FlatSB_GetScrollRange.restype = wintypes.BOOL
FlatSB_GetScrollRange.argtypes = [
    wintypes.HANDLE,  # param0 : HWND
    ctypes.c_int,  # code : SCROLLBAR_CONSTANTS
    ctypes.POINTER(ctypes.c_int),  # param2 : INT* in/out
    ctypes.POINTER(ctypes.c_int),  # param3 : INT* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('COMCTL32.dll')
FlatSB_GetScrollRange = Fiddle::Function.new(
  lib['FlatSB_GetScrollRange'],
  [
    Fiddle::TYPE_VOIDP,  # param0 : HWND
    Fiddle::TYPE_INT,  # code : SCROLLBAR_CONSTANTS
    Fiddle::TYPE_VOIDP,  # param2 : INT* in/out
    Fiddle::TYPE_VOIDP,  # param3 : INT* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "comctl32")]
extern "system" {
    fn FlatSB_GetScrollRange(
        param0: *mut core::ffi::c_void,  // HWND
        code: i32,  // SCROLLBAR_CONSTANTS
        param2: *mut i32,  // INT* in/out
        param3: *mut i32  // INT* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("COMCTL32.dll")]
public static extern bool FlatSB_GetScrollRange(IntPtr param0, int code, ref int param2, ref int param3);
"@
$api = Add-Type -MemberDefinition $sig -Name 'COMCTL32_FlatSB_GetScrollRange' -Namespace Win32 -PassThru
# $api::FlatSB_GetScrollRange(param0, code, param2, param3)

#uselib "COMCTL32.dll"
#func global FlatSB_GetScrollRange "FlatSB_GetScrollRange" sptr, sptr, sptr, sptr
; FlatSB_GetScrollRange param0, code, varptr(param2), varptr(param3)   ; 戻り値は stat
; param0 : HWND -> "sptr"
; code : SCROLLBAR_CONSTANTS -> "sptr"
; param2 : INT* in/out -> "sptr"
; param3 : INT* 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 "COMCTL32.dll"
#cfunc global FlatSB_GetScrollRange "FlatSB_GetScrollRange" sptr, int, var, var
; res = FlatSB_GetScrollRange(param0, code, param2, param3)
; param0 : HWND -> "sptr"
; code : SCROLLBAR_CONSTANTS -> "int"
; param2 : INT* in/out -> "var"
; param3 : INT* 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。

; BOOL FlatSB_GetScrollRange(HWND param0, SCROLLBAR_CONSTANTS code, INT* param2, INT* param3)
#uselib "COMCTL32.dll"
#cfunc global FlatSB_GetScrollRange "FlatSB_GetScrollRange" intptr, int, var, var
; res = FlatSB_GetScrollRange(param0, code, param2, param3)
; param0 : HWND -> "intptr"
; code : SCROLLBAR_CONSTANTS -> "int"
; param2 : INT* in/out -> "var"
; param3 : INT* 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 (
	comctl32 = windows.NewLazySystemDLL("COMCTL32.dll")
	procFlatSB_GetScrollRange = comctl32.NewProc("FlatSB_GetScrollRange")
)

// param0 (HWND), code (SCROLLBAR_CONSTANTS), param2 (INT* in/out), param3 (INT* in/out)
r1, _, err := procFlatSB_GetScrollRange.Call(
	uintptr(param0),
	uintptr(code),
	uintptr(param2),
	uintptr(param3),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function FlatSB_GetScrollRange(
  param0: THandle;   // HWND
  code: Integer;   // SCROLLBAR_CONSTANTS
  param2: Pointer;   // INT* in/out
  param3: Pointer   // INT* in/out
): BOOL; stdcall;
  external 'COMCTL32.dll' name 'FlatSB_GetScrollRange';

result := DllCall("COMCTL32\FlatSB_GetScrollRange"
    , "Ptr", param0   ; HWND
    , "Int", code   ; SCROLLBAR_CONSTANTS
    , "Ptr", param2   ; INT* in/out
    , "Ptr", param3   ; INT* in/out
    , "Int")   ; return: BOOL

●FlatSB_GetScrollRange(param0, code, param2, param3) = DLL("COMCTL32.dll", "bool FlatSB_GetScrollRange(void*, int, void*, void*)")
# 呼び出し: FlatSB_GetScrollRange(param0, code, param2, param3)
# param0 : HWND -> "void*"
# code : SCROLLBAR_CONSTANTS -> "int"
# param2 : INT* in/out -> "void*"
# param3 : INT* 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)。