GetGestureConfig

// USER32.dll
#include <windows.h>

BOOL GetGestureConfig(
    HWND hwnd,
    DWORD dwReserved,
    DWORD dwFlags,
    DWORD* pcIDs,
    GESTURECONFIG* pGestureConfig,
    DWORD cbSize
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetGestureConfig(
    hwnd As IntPtr,   ' HWND
    dwReserved As UInteger,   ' DWORD
    dwFlags As UInteger,   ' DWORD
    ByRef pcIDs As UInteger,   ' DWORD*
    pGestureConfig As IntPtr,   ' GESTURECONFIG* in/out
    cbSize As UInteger   ' DWORD
) As Boolean
End Function

' hwnd : HWND
' dwReserved : DWORD
' dwFlags : DWORD
' pcIDs : DWORD*
' pGestureConfig : GESTURECONFIG* in/out
' cbSize : DWORD
Declare PtrSafe Function GetGestureConfig Lib "user32" ( _
    ByVal hwnd As LongPtr, _
    ByVal dwReserved As Long, _
    ByVal dwFlags As Long, _
    ByRef pcIDs As Long, _
    ByVal pGestureConfig As LongPtr, _
    ByVal cbSize 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

GetGestureConfig = ctypes.windll.user32.GetGestureConfig
GetGestureConfig.restype = wintypes.BOOL
GetGestureConfig.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND
    wintypes.DWORD,  # dwReserved : DWORD
    wintypes.DWORD,  # dwFlags : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pcIDs : DWORD*
    ctypes.c_void_p,  # pGestureConfig : GESTURECONFIG* in/out
    wintypes.DWORD,  # cbSize : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
GetGestureConfig = Fiddle::Function.new(
  lib['GetGestureConfig'],
  [
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
    -Fiddle::TYPE_INT,  # dwReserved : DWORD
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # pcIDs : DWORD*
    Fiddle::TYPE_VOIDP,  # pGestureConfig : GESTURECONFIG* in/out
    -Fiddle::TYPE_INT,  # cbSize : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn GetGestureConfig(
        hwnd: *mut core::ffi::c_void,  // HWND
        dwReserved: u32,  // DWORD
        dwFlags: u32,  // DWORD
        pcIDs: *mut u32,  // DWORD*
        pGestureConfig: *mut GESTURECONFIG,  // GESTURECONFIG* in/out
        cbSize: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("USER32.dll", SetLastError = true)]
public static extern bool GetGestureConfig(IntPtr hwnd, uint dwReserved, uint dwFlags, ref uint pcIDs, IntPtr pGestureConfig, uint cbSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_GetGestureConfig' -Namespace Win32 -PassThru
# $api::GetGestureConfig(hwnd, dwReserved, dwFlags, pcIDs, pGestureConfig, cbSize)

#uselib "USER32.dll"
#func global GetGestureConfig "GetGestureConfig" sptr, sptr, sptr, sptr, sptr, sptr
; GetGestureConfig hwnd, dwReserved, dwFlags, varptr(pcIDs), varptr(pGestureConfig), cbSize   ; 戻り値は stat
; hwnd : HWND -> "sptr"
; dwReserved : DWORD -> "sptr"
; dwFlags : DWORD -> "sptr"
; pcIDs : DWORD* -> "sptr"
; pGestureConfig : GESTURECONFIG* in/out -> "sptr"
; cbSize : 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 "USER32.dll"
#cfunc global GetGestureConfig "GetGestureConfig" sptr, int, int, var, var, int
; res = GetGestureConfig(hwnd, dwReserved, dwFlags, pcIDs, pGestureConfig, cbSize)
; hwnd : HWND -> "sptr"
; dwReserved : DWORD -> "int"
; dwFlags : DWORD -> "int"
; pcIDs : DWORD* -> "var"
; pGestureConfig : GESTURECONFIG* in/out -> "var"
; cbSize : DWORD -> "int"
; ※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 GetGestureConfig(HWND hwnd, DWORD dwReserved, DWORD dwFlags, DWORD* pcIDs, GESTURECONFIG* pGestureConfig, DWORD cbSize)
#uselib "USER32.dll"
#cfunc global GetGestureConfig "GetGestureConfig" intptr, int, int, var, var, int
; res = GetGestureConfig(hwnd, dwReserved, dwFlags, pcIDs, pGestureConfig, cbSize)
; hwnd : HWND -> "intptr"
; dwReserved : DWORD -> "int"
; dwFlags : DWORD -> "int"
; pcIDs : DWORD* -> "var"
; pGestureConfig : GESTURECONFIG* in/out -> "var"
; cbSize : DWORD -> "int"
; ※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 (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procGetGestureConfig = user32.NewProc("GetGestureConfig")
)

// hwnd (HWND), dwReserved (DWORD), dwFlags (DWORD), pcIDs (DWORD*), pGestureConfig (GESTURECONFIG* in/out), cbSize (DWORD)
r1, _, err := procGetGestureConfig.Call(
	uintptr(hwnd),
	uintptr(dwReserved),
	uintptr(dwFlags),
	uintptr(pcIDs),
	uintptr(pGestureConfig),
	uintptr(cbSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetGestureConfig(
  hwnd: THandle;   // HWND
  dwReserved: DWORD;   // DWORD
  dwFlags: DWORD;   // DWORD
  pcIDs: Pointer;   // DWORD*
  pGestureConfig: Pointer;   // GESTURECONFIG* in/out
  cbSize: DWORD   // DWORD
): BOOL; stdcall;
  external 'USER32.dll' name 'GetGestureConfig';

result := DllCall("USER32\GetGestureConfig"
    , "Ptr", hwnd   ; HWND
    , "UInt", dwReserved   ; DWORD
    , "UInt", dwFlags   ; DWORD
    , "Ptr", pcIDs   ; DWORD*
    , "Ptr", pGestureConfig   ; GESTURECONFIG* in/out
    , "UInt", cbSize   ; DWORD
    , "Int")   ; return: BOOL

●GetGestureConfig(hwnd, dwReserved, dwFlags, pcIDs, pGestureConfig, cbSize) = DLL("USER32.dll", "bool GetGestureConfig(void*, dword, dword, void*, void*, dword)")
# 呼び出し: GetGestureConfig(hwnd, dwReserved, dwFlags, pcIDs, pGestureConfig, cbSize)
# hwnd : HWND -> "void*"
# dwReserved : DWORD -> "dword"
# dwFlags : DWORD -> "dword"
# pcIDs : DWORD* -> "void*"
# pGestureConfig : GESTURECONFIG* in/out -> "void*"
# cbSize : 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)。