GetPointerDevice

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

BOOL GetPointerDevice(
    HANDLE device,
    POINTER_DEVICE_INFO* pointerDevice
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetPointerDevice(
    device As IntPtr,   ' HANDLE
    pointerDevice As IntPtr   ' POINTER_DEVICE_INFO* out
) As Boolean
End Function

' device : HANDLE
' pointerDevice : POINTER_DEVICE_INFO* out
Declare PtrSafe Function GetPointerDevice Lib "user32" ( _
    ByVal device As LongPtr, _
    ByVal pointerDevice 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

GetPointerDevice = ctypes.windll.user32.GetPointerDevice
GetPointerDevice.restype = wintypes.BOOL
GetPointerDevice.argtypes = [
    wintypes.HANDLE,  # device : HANDLE
    ctypes.c_void_p,  # pointerDevice : POINTER_DEVICE_INFO* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
GetPointerDevice = Fiddle::Function.new(
  lib['GetPointerDevice'],
  [
    Fiddle::TYPE_VOIDP,  # device : HANDLE
    Fiddle::TYPE_VOIDP,  # pointerDevice : POINTER_DEVICE_INFO* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn GetPointerDevice(
        device: *mut core::ffi::c_void,  // HANDLE
        pointerDevice: *mut POINTER_DEVICE_INFO  // POINTER_DEVICE_INFO* out
    ) -> 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 GetPointerDevice(IntPtr device, IntPtr pointerDevice);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_GetPointerDevice' -Namespace Win32 -PassThru
# $api::GetPointerDevice(device, pointerDevice)

#uselib "USER32.dll"
#func global GetPointerDevice "GetPointerDevice" sptr, sptr
; GetPointerDevice device, varptr(pointerDevice)   ; 戻り値は stat
; device : HANDLE -> "sptr"
; pointerDevice : POINTER_DEVICE_INFO* 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 "USER32.dll"
#cfunc global GetPointerDevice "GetPointerDevice" sptr, var
; res = GetPointerDevice(device, pointerDevice)
; device : HANDLE -> "sptr"
; pointerDevice : POINTER_DEVICE_INFO* 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 GetPointerDevice(HANDLE device, POINTER_DEVICE_INFO* pointerDevice)
#uselib "USER32.dll"
#cfunc global GetPointerDevice "GetPointerDevice" intptr, var
; res = GetPointerDevice(device, pointerDevice)
; device : HANDLE -> "intptr"
; pointerDevice : POINTER_DEVICE_INFO* 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 (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procGetPointerDevice = user32.NewProc("GetPointerDevice")
)

// device (HANDLE), pointerDevice (POINTER_DEVICE_INFO* out)
r1, _, err := procGetPointerDevice.Call(
	uintptr(device),
	uintptr(pointerDevice),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetPointerDevice(
  device: THandle;   // HANDLE
  pointerDevice: Pointer   // POINTER_DEVICE_INFO* out
): BOOL; stdcall;
  external 'USER32.dll' name 'GetPointerDevice';

result := DllCall("USER32\GetPointerDevice"
    , "Ptr", device   ; HANDLE
    , "Ptr", pointerDevice   ; POINTER_DEVICE_INFO* out
    , "Int")   ; return: BOOL

●GetPointerDevice(device, pointerDevice) = DLL("USER32.dll", "bool GetPointerDevice(void*, void*)")
# 呼び出し: GetPointerDevice(device, pointerDevice)
# device : HANDLE -> "void*"
# pointerDevice : POINTER_DEVICE_INFO* 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)。