UnregisterPointerInputTarget

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

BOOL UnregisterPointerInputTarget(
    HWND hwnd,
    POINTER_INPUT_TYPE pointerType
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function UnregisterPointerInputTarget(
    hwnd As IntPtr,   ' HWND
    pointerType As Integer   ' POINTER_INPUT_TYPE
) As Boolean
End Function

' hwnd : HWND
' pointerType : POINTER_INPUT_TYPE
Declare PtrSafe Function UnregisterPointerInputTarget Lib "user32" ( _
    ByVal hwnd As LongPtr, _
    ByVal pointerType 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

UnregisterPointerInputTarget = ctypes.windll.user32.UnregisterPointerInputTarget
UnregisterPointerInputTarget.restype = wintypes.BOOL
UnregisterPointerInputTarget.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND
    ctypes.c_int,  # pointerType : POINTER_INPUT_TYPE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
UnregisterPointerInputTarget = Fiddle::Function.new(
  lib['UnregisterPointerInputTarget'],
  [
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
    Fiddle::TYPE_INT,  # pointerType : POINTER_INPUT_TYPE
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn UnregisterPointerInputTarget(
        hwnd: *mut core::ffi::c_void,  // HWND
        pointerType: i32  // POINTER_INPUT_TYPE
    ) -> 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 UnregisterPointerInputTarget(IntPtr hwnd, int pointerType);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_UnregisterPointerInputTarget' -Namespace Win32 -PassThru
# $api::UnregisterPointerInputTarget(hwnd, pointerType)

#uselib "USER32.dll"
#func global UnregisterPointerInputTarget "UnregisterPointerInputTarget" sptr, sptr
; UnregisterPointerInputTarget hwnd, pointerType   ; 戻り値は stat
; hwnd : HWND -> "sptr"
; pointerType : POINTER_INPUT_TYPE -> "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 UnregisterPointerInputTarget "UnregisterPointerInputTarget" sptr, int
; res = UnregisterPointerInputTarget(hwnd, pointerType)
; hwnd : HWND -> "sptr"
; pointerType : POINTER_INPUT_TYPE -> "int"

; BOOL UnregisterPointerInputTarget(HWND hwnd, POINTER_INPUT_TYPE pointerType)
#uselib "USER32.dll"
#cfunc global UnregisterPointerInputTarget "UnregisterPointerInputTarget" intptr, int
; res = UnregisterPointerInputTarget(hwnd, pointerType)
; hwnd : HWND -> "intptr"
; pointerType : POINTER_INPUT_TYPE -> "int"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procUnregisterPointerInputTarget = user32.NewProc("UnregisterPointerInputTarget")
)

// hwnd (HWND), pointerType (POINTER_INPUT_TYPE)
r1, _, err := procUnregisterPointerInputTarget.Call(
	uintptr(hwnd),
	uintptr(pointerType),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function UnregisterPointerInputTarget(
  hwnd: THandle;   // HWND
  pointerType: Integer   // POINTER_INPUT_TYPE
): BOOL; stdcall;
  external 'USER32.dll' name 'UnregisterPointerInputTarget';

result := DllCall("USER32\UnregisterPointerInputTarget"
    , "Ptr", hwnd   ; HWND
    , "Int", pointerType   ; POINTER_INPUT_TYPE
    , "Int")   ; return: BOOL

●UnregisterPointerInputTarget(hwnd, pointerType) = DLL("USER32.dll", "bool UnregisterPointerInputTarget(void*, int)")
# 呼び出し: UnregisterPointerInputTarget(hwnd, pointerType)
# hwnd : HWND -> "void*"
# pointerType : POINTER_INPUT_TYPE -> "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)。