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mciDriverNotify
関数MCIドライバーからコールバックウィンドウへ通知を送る。
シグネチャ
// WINMM.dll
#include <windows.h>
BOOL mciDriverNotify(
HANDLE hwndCallback,
DWORD wDeviceID,
DWORD uStatus
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hwndCallback | HANDLE | in |
| wDeviceID | DWORD | in |
| uStatus | DWORD | in |
戻り値の型: BOOL
各言語での呼び出し定義
// WINMM.dll
#include <windows.h>
BOOL mciDriverNotify(
HANDLE hwndCallback,
DWORD wDeviceID,
DWORD uStatus
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINMM.dll", ExactSpelling = true)]
static extern bool mciDriverNotify(
IntPtr hwndCallback, // HANDLE
uint wDeviceID, // DWORD
uint uStatus // DWORD
);<DllImport("WINMM.dll", ExactSpelling:=True)>
Public Shared Function mciDriverNotify(
hwndCallback As IntPtr, ' HANDLE
wDeviceID As UInteger, ' DWORD
uStatus As UInteger ' DWORD
) As Boolean
End Function' hwndCallback : HANDLE
' wDeviceID : DWORD
' uStatus : DWORD
Declare PtrSafe Function mciDriverNotify Lib "winmm" ( _
ByVal hwndCallback As LongPtr, _
ByVal wDeviceID As Long, _
ByVal uStatus 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
mciDriverNotify = ctypes.windll.winmm.mciDriverNotify
mciDriverNotify.restype = wintypes.BOOL
mciDriverNotify.argtypes = [
wintypes.HANDLE, # hwndCallback : HANDLE
wintypes.DWORD, # wDeviceID : DWORD
wintypes.DWORD, # uStatus : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('WINMM.dll')
mciDriverNotify = Fiddle::Function.new(
lib['mciDriverNotify'],
[
Fiddle::TYPE_VOIDP, # hwndCallback : HANDLE
-Fiddle::TYPE_INT, # wDeviceID : DWORD
-Fiddle::TYPE_INT, # uStatus : DWORD
],
Fiddle::TYPE_INT)#[link(name = "winmm")]
extern "system" {
fn mciDriverNotify(
hwndCallback: *mut core::ffi::c_void, // HANDLE
wDeviceID: u32, // DWORD
uStatus: u32 // DWORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINMM.dll")]
public static extern bool mciDriverNotify(IntPtr hwndCallback, uint wDeviceID, uint uStatus);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINMM_mciDriverNotify' -Namespace Win32 -PassThru
# $api::mciDriverNotify(hwndCallback, wDeviceID, uStatus)#uselib "WINMM.dll"
#func global mciDriverNotify "mciDriverNotify" sptr, sptr, sptr
; mciDriverNotify hwndCallback, wDeviceID, uStatus ; 戻り値は stat
; hwndCallback : HANDLE -> "sptr"
; wDeviceID : DWORD -> "sptr"
; uStatus : DWORD -> "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 "WINMM.dll"
#cfunc global mciDriverNotify "mciDriverNotify" sptr, int, int
; res = mciDriverNotify(hwndCallback, wDeviceID, uStatus)
; hwndCallback : HANDLE -> "sptr"
; wDeviceID : DWORD -> "int"
; uStatus : DWORD -> "int"; BOOL mciDriverNotify(HANDLE hwndCallback, DWORD wDeviceID, DWORD uStatus)
#uselib "WINMM.dll"
#cfunc global mciDriverNotify "mciDriverNotify" intptr, int, int
; res = mciDriverNotify(hwndCallback, wDeviceID, uStatus)
; hwndCallback : HANDLE -> "intptr"
; wDeviceID : DWORD -> "int"
; uStatus : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
winmm = windows.NewLazySystemDLL("WINMM.dll")
procmciDriverNotify = winmm.NewProc("mciDriverNotify")
)
// hwndCallback (HANDLE), wDeviceID (DWORD), uStatus (DWORD)
r1, _, err := procmciDriverNotify.Call(
uintptr(hwndCallback),
uintptr(wDeviceID),
uintptr(uStatus),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction mciDriverNotify(
hwndCallback: THandle; // HANDLE
wDeviceID: DWORD; // DWORD
uStatus: DWORD // DWORD
): BOOL; stdcall;
external 'WINMM.dll' name 'mciDriverNotify';result := DllCall("WINMM\mciDriverNotify"
, "Ptr", hwndCallback ; HANDLE
, "UInt", wDeviceID ; DWORD
, "UInt", uStatus ; DWORD
, "Int") ; return: BOOL●mciDriverNotify(hwndCallback, wDeviceID, uStatus) = DLL("WINMM.dll", "bool mciDriverNotify(void*, dword, dword)")
# 呼び出し: mciDriverNotify(hwndCallback, wDeviceID, uStatus)
# hwndCallback : HANDLE -> "void*"
# wDeviceID : DWORD -> "dword"
# uStatus : DWORD -> "dword"
# 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)。