CheckRadioButton

関数

指定範囲のラジオボタン群から一つを選択状態にする。

DLLUSER32.dll呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

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

BOOL CheckRadioButton(
    HWND hDlg,
    INT nIDFirstButton,
    INT nIDLastButton,
    INT nIDCheckButton
);

パラメーター

名前	型	方向
hDlg	HWND	in
nIDFirstButton	INT	in
nIDLastButton	INT	in
nIDCheckButton	INT	in

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL CheckRadioButton(
    HWND hDlg,
    INT nIDFirstButton,
    INT nIDLastButton,
    INT nIDCheckButton
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("USER32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool CheckRadioButton(
    IntPtr hDlg,   // HWND
    int nIDFirstButton,   // INT
    int nIDLastButton,   // INT
    int nIDCheckButton   // INT
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CheckRadioButton(
    hDlg As IntPtr,   ' HWND
    nIDFirstButton As Integer,   ' INT
    nIDLastButton As Integer,   ' INT
    nIDCheckButton As Integer   ' INT
) As Boolean
End Function

' hDlg : HWND
' nIDFirstButton : INT
' nIDLastButton : INT
' nIDCheckButton : INT
Declare PtrSafe Function CheckRadioButton Lib "user32" ( _
    ByVal hDlg As LongPtr, _
    ByVal nIDFirstButton As Long, _
    ByVal nIDLastButton As Long, _
    ByVal nIDCheckButton 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

CheckRadioButton = ctypes.windll.user32.CheckRadioButton
CheckRadioButton.restype = wintypes.BOOL
CheckRadioButton.argtypes = [
    wintypes.HANDLE,  # hDlg : HWND
    ctypes.c_int,  # nIDFirstButton : INT
    ctypes.c_int,  # nIDLastButton : INT
    ctypes.c_int,  # nIDCheckButton : INT
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
CheckRadioButton = Fiddle::Function.new(
  lib['CheckRadioButton'],
  [
    Fiddle::TYPE_VOIDP,  # hDlg : HWND
    Fiddle::TYPE_INT,  # nIDFirstButton : INT
    Fiddle::TYPE_INT,  # nIDLastButton : INT
    Fiddle::TYPE_INT,  # nIDCheckButton : INT
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn CheckRadioButton(
        hDlg: *mut core::ffi::c_void,  // HWND
        nIDFirstButton: i32,  // INT
        nIDLastButton: i32,  // INT
        nIDCheckButton: 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 CheckRadioButton(IntPtr hDlg, int nIDFirstButton, int nIDLastButton, int nIDCheckButton);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_CheckRadioButton' -Namespace Win32 -PassThru
# $api::CheckRadioButton(hDlg, nIDFirstButton, nIDLastButton, nIDCheckButton)

#uselib "USER32.dll"
#func global CheckRadioButton "CheckRadioButton" sptr, sptr, sptr, sptr
; CheckRadioButton hDlg, nIDFirstButton, nIDLastButton, nIDCheckButton   ; 戻り値は stat
; hDlg : HWND -> "sptr"
; nIDFirstButton : INT -> "sptr"
; nIDLastButton : INT -> "sptr"
; nIDCheckButton : 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 CheckRadioButton "CheckRadioButton" sptr, int, int, int
; res = CheckRadioButton(hDlg, nIDFirstButton, nIDLastButton, nIDCheckButton)
; hDlg : HWND -> "sptr"
; nIDFirstButton : INT -> "int"
; nIDLastButton : INT -> "int"
; nIDCheckButton : INT -> "int"

; BOOL CheckRadioButton(HWND hDlg, INT nIDFirstButton, INT nIDLastButton, INT nIDCheckButton)
#uselib "USER32.dll"
#cfunc global CheckRadioButton "CheckRadioButton" intptr, int, int, int
; res = CheckRadioButton(hDlg, nIDFirstButton, nIDLastButton, nIDCheckButton)
; hDlg : HWND -> "intptr"
; nIDFirstButton : INT -> "int"
; nIDLastButton : INT -> "int"
; nIDCheckButton : INT -> "int"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procCheckRadioButton = user32.NewProc("CheckRadioButton")
)

// hDlg (HWND), nIDFirstButton (INT), nIDLastButton (INT), nIDCheckButton (INT)
r1, _, err := procCheckRadioButton.Call(
	uintptr(hDlg),
	uintptr(nIDFirstButton),
	uintptr(nIDLastButton),
	uintptr(nIDCheckButton),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CheckRadioButton(
  hDlg: THandle;   // HWND
  nIDFirstButton: Integer;   // INT
  nIDLastButton: Integer;   // INT
  nIDCheckButton: Integer   // INT
): BOOL; stdcall;
  external 'USER32.dll' name 'CheckRadioButton';

result := DllCall("USER32\CheckRadioButton"
    , "Ptr", hDlg   ; HWND
    , "Int", nIDFirstButton   ; INT
    , "Int", nIDLastButton   ; INT
    , "Int", nIDCheckButton   ; INT
    , "Int")   ; return: BOOL

●CheckRadioButton(hDlg, nIDFirstButton, nIDLastButton, nIDCheckButton) = DLL("USER32.dll", "bool CheckRadioButton(void*, int, int, int)")
# 呼び出し: CheckRadioButton(hDlg, nIDFirstButton, nIDLastButton, nIDCheckButton)
# hDlg : HWND -> "void*"
# nIDFirstButton : INT -> "int"
# nIDLastButton : INT -> "int"
# nIDCheckButton : 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)。