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MessageBoxIndirectA
関数構造体指定でカスタムメッセージボックスを表示する(ANSI版)。
シグネチャ
// USER32.dll (ANSI / -A)
#include <windows.h>
MESSAGEBOX_RESULT MessageBoxIndirectA(
const MSGBOXPARAMSA* lpmbp
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| lpmbp | MSGBOXPARAMSA* | in |
戻り値の型: MESSAGEBOX_RESULT
各言語での呼び出し定義
// USER32.dll (ANSI / -A)
#include <windows.h>
MESSAGEBOX_RESULT MessageBoxIndirectA(
const MSGBOXPARAMSA* lpmbp
);[DllImport("USER32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int MessageBoxIndirectA(
IntPtr lpmbp // MSGBOXPARAMSA*
);<DllImport("USER32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function MessageBoxIndirectA(
lpmbp As IntPtr ' MSGBOXPARAMSA*
) As Integer
End Function' lpmbp : MSGBOXPARAMSA*
Declare PtrSafe Function MessageBoxIndirectA Lib "user32" ( _
ByVal lpmbp As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
MessageBoxIndirectA = ctypes.windll.user32.MessageBoxIndirectA
MessageBoxIndirectA.restype = ctypes.c_int
MessageBoxIndirectA.argtypes = [
ctypes.c_void_p, # lpmbp : MSGBOXPARAMSA*
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('USER32.dll')
MessageBoxIndirectA = Fiddle::Function.new(
lib['MessageBoxIndirectA'],
[
Fiddle::TYPE_VOIDP, # lpmbp : MSGBOXPARAMSA*
],
Fiddle::TYPE_INT)#[link(name = "user32")]
extern "system" {
fn MessageBoxIndirectA(
lpmbp: *const MSGBOXPARAMSA // MSGBOXPARAMSA*
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("USER32.dll", CharSet = CharSet.Ansi)]
public static extern int MessageBoxIndirectA(IntPtr lpmbp);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_MessageBoxIndirectA' -Namespace Win32 -PassThru
# $api::MessageBoxIndirectA(lpmbp)#uselib "USER32.dll"
#func global MessageBoxIndirectA "MessageBoxIndirectA" sptr
; MessageBoxIndirectA varptr(lpmbp) ; 戻り値は stat
; lpmbp : MSGBOXPARAMSA* -> "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。出力引数:
#uselib "USER32.dll" #cfunc global MessageBoxIndirectA "MessageBoxIndirectA" var ; res = MessageBoxIndirectA(lpmbp) ; lpmbp : MSGBOXPARAMSA* -> "var" ; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "USER32.dll" #cfunc global MessageBoxIndirectA "MessageBoxIndirectA" sptr ; res = MessageBoxIndirectA(varptr(lpmbp)) ; lpmbp : MSGBOXPARAMSA* -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; MESSAGEBOX_RESULT MessageBoxIndirectA(MSGBOXPARAMSA* lpmbp) #uselib "USER32.dll" #cfunc global MessageBoxIndirectA "MessageBoxIndirectA" var ; res = MessageBoxIndirectA(lpmbp) ; lpmbp : MSGBOXPARAMSA* -> "var" ; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; MESSAGEBOX_RESULT MessageBoxIndirectA(MSGBOXPARAMSA* lpmbp) #uselib "USER32.dll" #cfunc global MessageBoxIndirectA "MessageBoxIndirectA" intptr ; res = MessageBoxIndirectA(varptr(lpmbp)) ; lpmbp : MSGBOXPARAMSA* -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
user32 = windows.NewLazySystemDLL("USER32.dll")
procMessageBoxIndirectA = user32.NewProc("MessageBoxIndirectA")
)
// lpmbp (MSGBOXPARAMSA*)
r1, _, err := procMessageBoxIndirectA.Call(
uintptr(lpmbp),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // MESSAGEBOX_RESULTfunction MessageBoxIndirectA(
lpmbp: Pointer // MSGBOXPARAMSA*
): Integer; stdcall;
external 'USER32.dll' name 'MessageBoxIndirectA';result := DllCall("USER32\MessageBoxIndirectA"
, "Ptr", lpmbp ; MSGBOXPARAMSA*
, "Int") ; return: MESSAGEBOX_RESULT●MessageBoxIndirectA(lpmbp) = DLL("USER32.dll", "int MessageBoxIndirectA(void*)")
# 呼び出し: MessageBoxIndirectA(lpmbp)
# lpmbp : MSGBOXPARAMSA* -> "void*"
# 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)。