CreateSyntheticPointerDevice

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

HSYNTHETICPOINTERDEVICE CreateSyntheticPointerDevice(
    POINTER_INPUT_TYPE pointerType,
    DWORD maxCount,
    POINTER_FEEDBACK_MODE mode
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CreateSyntheticPointerDevice(
    pointerType As Integer,   ' POINTER_INPUT_TYPE
    maxCount As UInteger,   ' DWORD
    mode As Integer   ' POINTER_FEEDBACK_MODE
) As IntPtr
End Function

' pointerType : POINTER_INPUT_TYPE
' maxCount : DWORD
' mode : POINTER_FEEDBACK_MODE
Declare PtrSafe Function CreateSyntheticPointerDevice Lib "user32" ( _
    ByVal pointerType As Long, _
    ByVal maxCount As Long, _
    ByVal mode As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CreateSyntheticPointerDevice = ctypes.windll.user32.CreateSyntheticPointerDevice
CreateSyntheticPointerDevice.restype = ctypes.c_void_p
CreateSyntheticPointerDevice.argtypes = [
    ctypes.c_int,  # pointerType : POINTER_INPUT_TYPE
    wintypes.DWORD,  # maxCount : DWORD
    ctypes.c_int,  # mode : POINTER_FEEDBACK_MODE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
CreateSyntheticPointerDevice = Fiddle::Function.new(
  lib['CreateSyntheticPointerDevice'],
  [
    Fiddle::TYPE_INT,  # pointerType : POINTER_INPUT_TYPE
    -Fiddle::TYPE_INT,  # maxCount : DWORD
    Fiddle::TYPE_INT,  # mode : POINTER_FEEDBACK_MODE
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "user32")]
extern "system" {
    fn CreateSyntheticPointerDevice(
        pointerType: i32,  // POINTER_INPUT_TYPE
        maxCount: u32,  // DWORD
        mode: i32  // POINTER_FEEDBACK_MODE
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll", SetLastError = true)]
public static extern IntPtr CreateSyntheticPointerDevice(int pointerType, uint maxCount, int mode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_CreateSyntheticPointerDevice' -Namespace Win32 -PassThru
# $api::CreateSyntheticPointerDevice(pointerType, maxCount, mode)

#uselib "USER32.dll"
#func global CreateSyntheticPointerDevice "CreateSyntheticPointerDevice" sptr, sptr, sptr
; CreateSyntheticPointerDevice pointerType, maxCount, mode   ; 戻り値は stat
; pointerType : POINTER_INPUT_TYPE -> "sptr"
; maxCount : DWORD -> "sptr"
; mode : POINTER_FEEDBACK_MODE -> "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 CreateSyntheticPointerDevice "CreateSyntheticPointerDevice" int, int, int
; res = CreateSyntheticPointerDevice(pointerType, maxCount, mode)
; pointerType : POINTER_INPUT_TYPE -> "int"
; maxCount : DWORD -> "int"
; mode : POINTER_FEEDBACK_MODE -> "int"

; HSYNTHETICPOINTERDEVICE CreateSyntheticPointerDevice(POINTER_INPUT_TYPE pointerType, DWORD maxCount, POINTER_FEEDBACK_MODE mode)
#uselib "USER32.dll"
#cfunc global CreateSyntheticPointerDevice "CreateSyntheticPointerDevice" int, int, int
; res = CreateSyntheticPointerDevice(pointerType, maxCount, mode)
; pointerType : POINTER_INPUT_TYPE -> "int"
; maxCount : DWORD -> "int"
; mode : POINTER_FEEDBACK_MODE -> "int"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procCreateSyntheticPointerDevice = user32.NewProc("CreateSyntheticPointerDevice")
)

// pointerType (POINTER_INPUT_TYPE), maxCount (DWORD), mode (POINTER_FEEDBACK_MODE)
r1, _, err := procCreateSyntheticPointerDevice.Call(
	uintptr(pointerType),
	uintptr(maxCount),
	uintptr(mode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HSYNTHETICPOINTERDEVICE

function CreateSyntheticPointerDevice(
  pointerType: Integer;   // POINTER_INPUT_TYPE
  maxCount: DWORD;   // DWORD
  mode: Integer   // POINTER_FEEDBACK_MODE
): THandle; stdcall;
  external 'USER32.dll' name 'CreateSyntheticPointerDevice';

result := DllCall("USER32\CreateSyntheticPointerDevice"
    , "Int", pointerType   ; POINTER_INPUT_TYPE
    , "UInt", maxCount   ; DWORD
    , "Int", mode   ; POINTER_FEEDBACK_MODE
    , "Ptr")   ; return: HSYNTHETICPOINTERDEVICE

●CreateSyntheticPointerDevice(pointerType, maxCount, mode) = DLL("USER32.dll", "void* CreateSyntheticPointerDevice(int, dword, int)")
# 呼び出し: CreateSyntheticPointerDevice(pointerType, maxCount, mode)
# pointerType : POINTER_INPUT_TYPE -> "int"
# maxCount : DWORD -> "dword"
# mode : POINTER_FEEDBACK_MODE -> "int"
# 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)。