mouse_event

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

void mouse_event(
    MOUSE_EVENT_FLAGS dwFlags,
    INT dx,
    INT dy,
    INT dwData,
    UINT_PTR dwExtraInfo
);

<DllImport("USER32.dll", ExactSpelling:=True)>
Public Shared Sub mouse_event(
    dwFlags As UInteger,   ' MOUSE_EVENT_FLAGS
    dx As Integer,   ' INT
    dy As Integer,   ' INT
    dwData As Integer,   ' INT
    dwExtraInfo As UIntPtr   ' UINT_PTR
)
End Sub

' dwFlags : MOUSE_EVENT_FLAGS
' dx : INT
' dy : INT
' dwData : INT
' dwExtraInfo : UINT_PTR
Declare PtrSafe Sub mouse_event Lib "user32" ( _
    ByVal dwFlags As Long, _
    ByVal dx As Long, _
    ByVal dy As Long, _
    ByVal dwData As Long, _
    ByVal dwExtraInfo As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

mouse_event = ctypes.windll.user32.mouse_event
mouse_event.restype = None
mouse_event.argtypes = [
    wintypes.DWORD,  # dwFlags : MOUSE_EVENT_FLAGS
    ctypes.c_int,  # dx : INT
    ctypes.c_int,  # dy : INT
    ctypes.c_int,  # dwData : INT
    ctypes.c_size_t,  # dwExtraInfo : UINT_PTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
mouse_event = Fiddle::Function.new(
  lib['mouse_event'],
  [
    -Fiddle::TYPE_INT,  # dwFlags : MOUSE_EVENT_FLAGS
    Fiddle::TYPE_INT,  # dx : INT
    Fiddle::TYPE_INT,  # dy : INT
    Fiddle::TYPE_INT,  # dwData : INT
    Fiddle::TYPE_UINTPTR_T,  # dwExtraInfo : UINT_PTR
  ],
  Fiddle::TYPE_VOID)

#[link(name = "user32")]
extern "system" {
    fn mouse_event(
        dwFlags: u32,  // MOUSE_EVENT_FLAGS
        dx: i32,  // INT
        dy: i32,  // INT
        dwData: i32,  // INT
        dwExtraInfo: usize  // UINT_PTR
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll")]
public static extern void mouse_event(uint dwFlags, int dx, int dy, int dwData, UIntPtr dwExtraInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_mouse_event' -Namespace Win32 -PassThru
# $api::mouse_event(dwFlags, dx, dy, dwData, dwExtraInfo)

#uselib "USER32.dll"
#func global mouse_event "mouse_event" sptr, sptr, sptr, sptr, sptr
; mouse_event dwFlags, dx, dy, dwData, dwExtraInfo
; dwFlags : MOUSE_EVENT_FLAGS -> "sptr"
; dx : INT -> "sptr"
; dy : INT -> "sptr"
; dwData : INT -> "sptr"
; dwExtraInfo : UINT_PTR -> "sptr"

#uselib "USER32.dll"
#func global mouse_event "mouse_event" int, int, int, int, sptr
; mouse_event dwFlags, dx, dy, dwData, dwExtraInfo
; dwFlags : MOUSE_EVENT_FLAGS -> "int"
; dx : INT -> "int"
; dy : INT -> "int"
; dwData : INT -> "int"
; dwExtraInfo : UINT_PTR -> "sptr"

; void mouse_event(MOUSE_EVENT_FLAGS dwFlags, INT dx, INT dy, INT dwData, UINT_PTR dwExtraInfo)
#uselib "USER32.dll"
#func global mouse_event "mouse_event" int, int, int, int, intptr
; mouse_event dwFlags, dx, dy, dwData, dwExtraInfo
; dwFlags : MOUSE_EVENT_FLAGS -> "int"
; dx : INT -> "int"
; dy : INT -> "int"
; dwData : INT -> "int"
; dwExtraInfo : UINT_PTR -> "intptr"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procmouse_event = user32.NewProc("mouse_event")
)

// dwFlags (MOUSE_EVENT_FLAGS), dx (INT), dy (INT), dwData (INT), dwExtraInfo (UINT_PTR)
r1, _, err := procmouse_event.Call(
	uintptr(dwFlags),
	uintptr(dx),
	uintptr(dy),
	uintptr(dwData),
	uintptr(dwExtraInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure mouse_event(
  dwFlags: DWORD;   // MOUSE_EVENT_FLAGS
  dx: Integer;   // INT
  dy: Integer;   // INT
  dwData: Integer;   // INT
  dwExtraInfo: NativeUInt   // UINT_PTR
); stdcall;
  external 'USER32.dll' name 'mouse_event';

result := DllCall("USER32\mouse_event"
    , "UInt", dwFlags   ; MOUSE_EVENT_FLAGS
    , "Int", dx   ; INT
    , "Int", dy   ; INT
    , "Int", dwData   ; INT
    , "UPtr", dwExtraInfo   ; UINT_PTR
    , "Int")   ; return: void

●mouse_event(dwFlags, dx, dy, dwData, dwExtraInfo) = DLL("USER32.dll", "int mouse_event(dword, int, int, int, int)")
# 呼び出し: mouse_event(dwFlags, dx, dy, dwData, dwExtraInfo)
# dwFlags : MOUSE_EVENT_FLAGS -> "dword"
# dx : INT -> "int"
# dy : INT -> "int"
# dwData : INT -> "int"
# dwExtraInfo : UINT_PTR -> "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)。

const std = @import("std");

extern "user32" fn mouse_event(
    dwFlags: u32, // MOUSE_EVENT_FLAGS
    dx: i32, // INT
    dy: i32, // INT
    dwData: i32, // INT
    dwExtraInfo: usize // UINT_PTR
) callconv(std.os.windows.WINAPI) void;

proc mouse_event(
    dwFlags: uint32,  # MOUSE_EVENT_FLAGS
    dx: int32,  # INT
    dy: int32,  # INT
    dwData: int32,  # INT
    dwExtraInfo: uint  # UINT_PTR
) {.importc: "mouse_event", stdcall, dynlib: "USER32.dll".}

pragma(lib, "user32");
extern(Windows)
void mouse_event(
    uint dwFlags,   // MOUSE_EVENT_FLAGS
    int dx,   // INT
    int dy,   // INT
    int dwData,   // INT
    size_t dwExtraInfo   // UINT_PTR
);

ccall((:mouse_event, "USER32.dll"), stdcall, Cvoid,
      (UInt32, Int32, Int32, Int32, Csize_t),
      dwFlags, dx, dy, dwData, dwExtraInfo)
# dwFlags : MOUSE_EVENT_FLAGS -> UInt32
# dx : INT -> Int32
# dy : INT -> Int32
# dwData : INT -> Int32
# dwExtraInfo : UINT_PTR -> Csize_t
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void mouse_event(
    uint32_t dwFlags,
    int32_t dx,
    int32_t dy,
    int32_t dwData,
    uintptr_t dwExtraInfo);
]]
local user32 = ffi.load("user32")
-- user32.mouse_event(dwFlags, dx, dy, dwData, dwExtraInfo)
-- dwFlags : MOUSE_EVENT_FLAGS
-- dx : INT
-- dy : INT
-- dwData : INT
-- dwExtraInfo : UINT_PTR
-- 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('USER32.dll');
const mouse_event = lib.func('__stdcall', 'mouse_event', 'void', ['uint32_t', 'int32_t', 'int32_t', 'int32_t', 'uintptr_t']);
// mouse_event(dwFlags, dx, dy, dwData, dwExtraInfo)
// dwFlags : MOUSE_EVENT_FLAGS -> 'uint32_t'
// dx : INT -> 'int32_t'
// dy : INT -> 'int32_t'
// dwData : INT -> 'int32_t'
// dwExtraInfo : UINT_PTR -> 'uintptr_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("USER32.dll", {
  mouse_event: { parameters: ["u32", "i32", "i32", "i32", "usize"], result: "void" },
});
// lib.symbols.mouse_event(dwFlags, dx, dy, dwData, dwExtraInfo)
// dwFlags : MOUSE_EVENT_FLAGS -> "u32"
// dx : INT -> "i32"
// dy : INT -> "i32"
// dwData : INT -> "i32"
// dwExtraInfo : UINT_PTR -> "usize"
// 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
void mouse_event(
    uint32_t dwFlags,
    int32_t dx,
    int32_t dy,
    int32_t dwData,
    size_t dwExtraInfo);
C, "USER32.dll");
// $ffi->mouse_event(dwFlags, dx, dy, dwData, dwExtraInfo);
// dwFlags : MOUSE_EVENT_FLAGS
// dx : INT
// dy : INT
// dwData : INT
// dwExtraInfo : UINT_PTR
// 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 User32 extends StdCallLibrary {
    User32 INSTANCE = Native.load("user32", User32.class);
    void mouse_event(
        int dwFlags,   // MOUSE_EVENT_FLAGS
        int dx,   // INT
        int dy,   // INT
        int dwData,   // INT
        long dwExtraInfo   // UINT_PTR
    );
}

@[Link("user32")]
lib LibUSER32
  fun mouse_event = mouse_event(
    dwFlags : UInt32,   # MOUSE_EVENT_FLAGS
    dx : Int32,   # INT
    dy : Int32,   # INT
    dwData : Int32,   # INT
    dwExtraInfo : LibC::SizeT   # UINT_PTR
  ) : Void
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 mouse_eventNative = Void Function(Uint32, Int32, Int32, Int32, UintPtr);
typedef mouse_eventDart = void Function(int, int, int, int, int);
final mouse_event = DynamicLibrary.open('USER32.dll')
    .lookupFunction<mouse_eventNative, mouse_eventDart>('mouse_event');
// dwFlags : MOUSE_EVENT_FLAGS -> Uint32
// dx : INT -> Int32
// dy : INT -> Int32
// dwData : INT -> Int32
// dwExtraInfo : UINT_PTR -> UintPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
procedure mouse_event(
  dwFlags: DWORD;   // MOUSE_EVENT_FLAGS
  dx: Integer;   // INT
  dy: Integer;   // INT
  dwData: Integer;   // INT
  dwExtraInfo: NativeUInt   // UINT_PTR
); stdcall;
  external 'USER32.dll' name 'mouse_event';

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

foreign import stdcall safe "mouse_event"
  c_mouse_event :: Word32 -> Int32 -> Int32 -> Int32 -> CUIntPtr -> IO ()
-- dwFlags : MOUSE_EVENT_FLAGS -> Word32
-- dx : INT -> Int32
-- dy : INT -> Int32
-- dwData : INT -> Int32
-- dwExtraInfo : UINT_PTR -> CUIntPtr
-- 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 mouse_event =
  foreign "mouse_event"
    (uint32_t @-> int32_t @-> int32_t @-> int32_t @-> size_t @-> returning void)
(* dwFlags : MOUSE_EVENT_FLAGS -> uint32_t *)
(* dx : INT -> int32_t *)
(* dy : INT -> int32_t *)
(* dwData : INT -> int32_t *)
(* dwExtraInfo : UINT_PTR -> size_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 user32 (t "USER32.dll"))
(cffi:use-foreign-library user32)

(cffi:defcfun ("mouse_event" mouse-event :convention :stdcall) :void
  (dw-flags :uint32)   ; MOUSE_EVENT_FLAGS
  (dx :int32)   ; INT
  (dy :int32)   ; INT
  (dw-data :int32)   ; INT
  (dw-extra-info :uint64))   ; UINT_PTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $mouse_event = Win32::API::More->new('USER32',
    'void mouse_event(DWORD dwFlags, int dx, int dy, int dwData, WPARAM dwExtraInfo)');
# my $ret = $mouse_event->Call($dwFlags, $dx, $dy, $dwData, $dwExtraInfo);
# dwFlags : MOUSE_EVENT_FLAGS -> DWORD
# dx : INT -> int
# dy : INT -> int
# dwData : INT -> int
# dwExtraInfo : UINT_PTR -> WPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。