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)。