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FindFirstPrinterChangeNotification
関数プリンター変更通知の監視を開始しハンドルを返す。
シグネチャ
// winspool.drv
#include <windows.h>
FINDPRINTERCHANGENOTIFICATION_HANDLE FindFirstPrinterChangeNotification(
PRINTER_HANDLE hPrinter,
DWORD fdwFilter,
DWORD fdwOptions,
void* pPrinterNotifyOptions // optional
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hPrinter | PRINTER_HANDLE | in |
| fdwFilter | DWORD | in |
| fdwOptions | DWORD | in |
| pPrinterNotifyOptions | void* | inoptional |
戻り値の型: FINDPRINTERCHANGENOTIFICATION_HANDLE
各言語での呼び出し定義
// winspool.drv
#include <windows.h>
FINDPRINTERCHANGENOTIFICATION_HANDLE FindFirstPrinterChangeNotification(
PRINTER_HANDLE hPrinter,
DWORD fdwFilter,
DWORD fdwOptions,
void* pPrinterNotifyOptions // optional
);[DllImport("winspool.drv", ExactSpelling = true)]
static extern FINDPRINTERCHANGENOTIFICATION_HANDLE FindFirstPrinterChangeNotification(
PRINTER_HANDLE hPrinter, // PRINTER_HANDLE
uint fdwFilter, // DWORD
uint fdwOptions, // DWORD
IntPtr pPrinterNotifyOptions // void* optional
);<DllImport("winspool.drv", ExactSpelling:=True)>
Public Shared Function FindFirstPrinterChangeNotification(
hPrinter As PRINTER_HANDLE, ' PRINTER_HANDLE
fdwFilter As UInteger, ' DWORD
fdwOptions As UInteger, ' DWORD
pPrinterNotifyOptions As IntPtr ' void* optional
) As FINDPRINTERCHANGENOTIFICATION_HANDLE
End Function' hPrinter : PRINTER_HANDLE
' fdwFilter : DWORD
' fdwOptions : DWORD
' pPrinterNotifyOptions : void* optional
Declare PtrSafe Function FindFirstPrinterChangeNotification Lib "winspool.drv" ( _
ByVal hPrinter As LongPtr, _
ByVal fdwFilter As Long, _
ByVal fdwOptions As Long, _
ByVal pPrinterNotifyOptions As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
FindFirstPrinterChangeNotification = ctypes.windll.LoadLibrary("winspool.drv").FindFirstPrinterChangeNotification
FindFirstPrinterChangeNotification.restype = ctypes.c_void_p
FindFirstPrinterChangeNotification.argtypes = [
PRINTER_HANDLE, # hPrinter : PRINTER_HANDLE
wintypes.DWORD, # fdwFilter : DWORD
wintypes.DWORD, # fdwOptions : DWORD
ctypes.POINTER(None), # pPrinterNotifyOptions : void* optional
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('winspool.drv')
FindFirstPrinterChangeNotification = Fiddle::Function.new(
lib['FindFirstPrinterChangeNotification'],
[
Fiddle::TYPE_VOIDP, # hPrinter : PRINTER_HANDLE
-Fiddle::TYPE_INT, # fdwFilter : DWORD
-Fiddle::TYPE_INT, # fdwOptions : DWORD
Fiddle::TYPE_VOIDP, # pPrinterNotifyOptions : void* optional
],
Fiddle::TYPE_VOIDP)#[link(name = "winspool.drv")]
extern "system" {
fn FindFirstPrinterChangeNotification(
hPrinter: PRINTER_HANDLE, // PRINTER_HANDLE
fdwFilter: u32, // DWORD
fdwOptions: u32, // DWORD
pPrinterNotifyOptions: *mut () // void* optional
) -> FINDPRINTERCHANGENOTIFICATION_HANDLE;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("winspool.drv")]
public static extern FINDPRINTERCHANGENOTIFICATION_HANDLE FindFirstPrinterChangeNotification(PRINTER_HANDLE hPrinter, uint fdwFilter, uint fdwOptions, IntPtr pPrinterNotifyOptions);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winspool.drv_FindFirstPrinterChangeNotification' -Namespace Win32 -PassThru
# $api::FindFirstPrinterChangeNotification(hPrinter, fdwFilter, fdwOptions, pPrinterNotifyOptions)#uselib "winspool.drv"
#func global FindFirstPrinterChangeNotification "FindFirstPrinterChangeNotification" sptr, sptr, sptr, sptr
; FindFirstPrinterChangeNotification hPrinter, fdwFilter, fdwOptions, pPrinterNotifyOptions ; 戻り値は stat
; hPrinter : PRINTER_HANDLE -> "sptr"
; fdwFilter : DWORD -> "sptr"
; fdwOptions : DWORD -> "sptr"
; pPrinterNotifyOptions : void* optional -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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 "winspool.drv"
#cfunc global FindFirstPrinterChangeNotification "FindFirstPrinterChangeNotification" int, int, int, sptr
; res = FindFirstPrinterChangeNotification(hPrinter, fdwFilter, fdwOptions, pPrinterNotifyOptions)
; hPrinter : PRINTER_HANDLE -> "int"
; fdwFilter : DWORD -> "int"
; fdwOptions : DWORD -> "int"
; pPrinterNotifyOptions : void* optional -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。; FINDPRINTERCHANGENOTIFICATION_HANDLE FindFirstPrinterChangeNotification(PRINTER_HANDLE hPrinter, DWORD fdwFilter, DWORD fdwOptions, void* pPrinterNotifyOptions)
#uselib "winspool.drv"
#cfunc global FindFirstPrinterChangeNotification "FindFirstPrinterChangeNotification" int, int, int, intptr
; res = FindFirstPrinterChangeNotification(hPrinter, fdwFilter, fdwOptions, pPrinterNotifyOptions)
; hPrinter : PRINTER_HANDLE -> "int"
; fdwFilter : DWORD -> "int"
; fdwOptions : DWORD -> "int"
; pPrinterNotifyOptions : void* optional -> "intptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
winspool_drv = windows.NewLazySystemDLL("winspool.drv")
procFindFirstPrinterChangeNotification = winspool_drv.NewProc("FindFirstPrinterChangeNotification")
)
// hPrinter (PRINTER_HANDLE), fdwFilter (DWORD), fdwOptions (DWORD), pPrinterNotifyOptions (void* optional)
r1, _, err := procFindFirstPrinterChangeNotification.Call(
uintptr(hPrinter),
uintptr(fdwFilter),
uintptr(fdwOptions),
uintptr(pPrinterNotifyOptions),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // FINDPRINTERCHANGENOTIFICATION_HANDLEfunction FindFirstPrinterChangeNotification(
hPrinter: PRINTER_HANDLE; // PRINTER_HANDLE
fdwFilter: DWORD; // DWORD
fdwOptions: DWORD; // DWORD
pPrinterNotifyOptions: Pointer // void* optional
): FINDPRINTERCHANGENOTIFICATION_HANDLE; stdcall;
external 'winspool.drv' name 'FindFirstPrinterChangeNotification';result := DllCall("winspool.drv\FindFirstPrinterChangeNotification"
, "Ptr", hPrinter ; PRINTER_HANDLE
, "UInt", fdwFilter ; DWORD
, "UInt", fdwOptions ; DWORD
, "Ptr", pPrinterNotifyOptions ; void* optional
, "Ptr") ; return: FINDPRINTERCHANGENOTIFICATION_HANDLE●FindFirstPrinterChangeNotification(hPrinter, fdwFilter, fdwOptions, pPrinterNotifyOptions) = DLL("winspool.drv", "void* FindFirstPrinterChangeNotification(void*, dword, dword, void*)")
# 呼び出し: FindFirstPrinterChangeNotification(hPrinter, fdwFilter, fdwOptions, pPrinterNotifyOptions)
# hPrinter : PRINTER_HANDLE -> "void*"
# fdwFilter : DWORD -> "dword"
# fdwOptions : DWORD -> "dword"
# pPrinterNotifyOptions : void* optional -> "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)。