UnregisterHotKey

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

BOOL UnregisterHotKey(
    HWND hWnd,   // optional
    INT id
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function UnregisterHotKey(
    hWnd As IntPtr,   ' HWND optional
    id As Integer   ' INT
) As Boolean
End Function

' hWnd : HWND optional
' id : INT
Declare PtrSafe Function UnregisterHotKey Lib "user32" ( _
    ByVal hWnd As LongPtr, _
    ByVal id 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

UnregisterHotKey = ctypes.windll.user32.UnregisterHotKey
UnregisterHotKey.restype = wintypes.BOOL
UnregisterHotKey.argtypes = [
    wintypes.HANDLE,  # hWnd : HWND optional
    ctypes.c_int,  # id : INT
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
UnregisterHotKey = Fiddle::Function.new(
  lib['UnregisterHotKey'],
  [
    Fiddle::TYPE_VOIDP,  # hWnd : HWND optional
    Fiddle::TYPE_INT,  # id : INT
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn UnregisterHotKey(
        hWnd: *mut core::ffi::c_void,  // HWND optional
        id: i32  // INT
    ) -> 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 UnregisterHotKey(IntPtr hWnd, int id);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_UnregisterHotKey' -Namespace Win32 -PassThru
# $api::UnregisterHotKey(hWnd, id)

#uselib "USER32.dll"
#func global UnregisterHotKey "UnregisterHotKey" sptr, sptr
; UnregisterHotKey hWnd, id   ; 戻り値は stat
; hWnd : HWND optional -> "sptr"
; id : INT -> "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 UnregisterHotKey "UnregisterHotKey" sptr, int
; res = UnregisterHotKey(hWnd, id)
; hWnd : HWND optional -> "sptr"
; id : INT -> "int"

; BOOL UnregisterHotKey(HWND hWnd, INT id)
#uselib "USER32.dll"
#cfunc global UnregisterHotKey "UnregisterHotKey" intptr, int
; res = UnregisterHotKey(hWnd, id)
; hWnd : HWND optional -> "intptr"
; id : INT -> "int"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procUnregisterHotKey = user32.NewProc("UnregisterHotKey")
)

// hWnd (HWND optional), id (INT)
r1, _, err := procUnregisterHotKey.Call(
	uintptr(hWnd),
	uintptr(id),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function UnregisterHotKey(
  hWnd: THandle;   // HWND optional
  id: Integer   // INT
): BOOL; stdcall;
  external 'USER32.dll' name 'UnregisterHotKey';

result := DllCall("USER32\UnregisterHotKey"
    , "Ptr", hWnd   ; HWND optional
    , "Int", id   ; INT
    , "Int")   ; return: BOOL

●UnregisterHotKey(hWnd, id) = DLL("USER32.dll", "bool UnregisterHotKey(void*, int)")
# 呼び出し: UnregisterHotKey(hWnd, id)
# hWnd : HWND optional -> "void*"
# id : INT -> "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)。