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WinWatchNotify
関数ウィンドウ状態変化時の通知コールバックを登録する。
シグネチャ
// DCIMAN32.dll
#include <windows.h>
BOOL WinWatchNotify(
HWINWATCH hWW,
WINWATCHNOTIFYPROC NotifyCallback,
LPARAM NotifyParam
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| hWW | HWINWATCH | in | 通知を設定する対象の監視ハンドル(HWINWATCH)。 |
| NotifyCallback | WINWATCHNOTIFYPROC | in | ウィンドウ変化時に呼び出される通知コールバック(WINWATCHNOTIFYPROC)。 |
| NotifyParam | LPARAM | in | コールバックに渡される呼び出し側定義のパラメーター。 |
戻り値の型: BOOL
各言語での呼び出し定義
// DCIMAN32.dll
#include <windows.h>
BOOL WinWatchNotify(
HWINWATCH hWW,
WINWATCHNOTIFYPROC NotifyCallback,
LPARAM NotifyParam
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("DCIMAN32.dll", ExactSpelling = true)]
static extern bool WinWatchNotify(
IntPtr hWW, // HWINWATCH
IntPtr NotifyCallback, // WINWATCHNOTIFYPROC
IntPtr NotifyParam // LPARAM
);<DllImport("DCIMAN32.dll", ExactSpelling:=True)>
Public Shared Function WinWatchNotify(
hWW As IntPtr, ' HWINWATCH
NotifyCallback As IntPtr, ' WINWATCHNOTIFYPROC
NotifyParam As IntPtr ' LPARAM
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function' hWW : HWINWATCH
' NotifyCallback : WINWATCHNOTIFYPROC
' NotifyParam : LPARAM
Declare PtrSafe Function WinWatchNotify Lib "dciman32" ( _
ByVal hWW As LongPtr, _
ByVal NotifyCallback As LongPtr, _
ByVal NotifyParam 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
WinWatchNotify = ctypes.windll.dciman32.WinWatchNotify
WinWatchNotify.restype = wintypes.BOOL
WinWatchNotify.argtypes = [
wintypes.HANDLE, # hWW : HWINWATCH
ctypes.c_void_p, # NotifyCallback : WINWATCHNOTIFYPROC
ctypes.c_ssize_t, # NotifyParam : LPARAM
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('DCIMAN32.dll')
WinWatchNotify = Fiddle::Function.new(
lib['WinWatchNotify'],
[
Fiddle::TYPE_VOIDP, # hWW : HWINWATCH
Fiddle::TYPE_VOIDP, # NotifyCallback : WINWATCHNOTIFYPROC
Fiddle::TYPE_INTPTR_T, # NotifyParam : LPARAM
],
Fiddle::TYPE_INT)#[link(name = "dciman32")]
extern "system" {
fn WinWatchNotify(
hWW: *mut core::ffi::c_void, // HWINWATCH
NotifyCallback: *const core::ffi::c_void, // WINWATCHNOTIFYPROC
NotifyParam: isize // LPARAM
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("DCIMAN32.dll")]
public static extern bool WinWatchNotify(IntPtr hWW, IntPtr NotifyCallback, IntPtr NotifyParam);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DCIMAN32_WinWatchNotify' -Namespace Win32 -PassThru
# $api::WinWatchNotify(hWW, NotifyCallback, NotifyParam)#uselib "DCIMAN32.dll"
#func global WinWatchNotify "WinWatchNotify" sptr, sptr, sptr
; WinWatchNotify hWW, NotifyCallback, NotifyParam ; 戻り値は stat
; hWW : HWINWATCH -> "sptr"
; NotifyCallback : WINWATCHNOTIFYPROC -> "sptr"
; NotifyParam : LPARAM -> "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 "DCIMAN32.dll"
#cfunc global WinWatchNotify "WinWatchNotify" sptr, sptr, sptr
; res = WinWatchNotify(hWW, NotifyCallback, NotifyParam)
; hWW : HWINWATCH -> "sptr"
; NotifyCallback : WINWATCHNOTIFYPROC -> "sptr"
; NotifyParam : LPARAM -> "sptr"; BOOL WinWatchNotify(HWINWATCH hWW, WINWATCHNOTIFYPROC NotifyCallback, LPARAM NotifyParam)
#uselib "DCIMAN32.dll"
#cfunc global WinWatchNotify "WinWatchNotify" intptr, intptr, intptr
; res = WinWatchNotify(hWW, NotifyCallback, NotifyParam)
; hWW : HWINWATCH -> "intptr"
; NotifyCallback : WINWATCHNOTIFYPROC -> "intptr"
; NotifyParam : LPARAM -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
dciman32 = windows.NewLazySystemDLL("DCIMAN32.dll")
procWinWatchNotify = dciman32.NewProc("WinWatchNotify")
)
// hWW (HWINWATCH), NotifyCallback (WINWATCHNOTIFYPROC), NotifyParam (LPARAM)
r1, _, err := procWinWatchNotify.Call(
uintptr(hWW),
uintptr(NotifyCallback),
uintptr(NotifyParam),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction WinWatchNotify(
hWW: THandle; // HWINWATCH
NotifyCallback: Pointer; // WINWATCHNOTIFYPROC
NotifyParam: NativeInt // LPARAM
): BOOL; stdcall;
external 'DCIMAN32.dll' name 'WinWatchNotify';result := DllCall("DCIMAN32\WinWatchNotify"
, "Ptr", hWW ; HWINWATCH
, "Ptr", NotifyCallback ; WINWATCHNOTIFYPROC
, "Ptr", NotifyParam ; LPARAM
, "Int") ; return: BOOL●WinWatchNotify(hWW, NotifyCallback, NotifyParam) = DLL("DCIMAN32.dll", "bool WinWatchNotify(void*, void*, int)")
# 呼び出し: WinWatchNotify(hWW, NotifyCallback, NotifyParam)
# hWW : HWINWATCH -> "void*"
# NotifyCallback : WINWATCHNOTIFYPROC -> "void*"
# NotifyParam : LPARAM -> "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)。const std = @import("std");
extern "dciman32" fn WinWatchNotify(
hWW: ?*anyopaque, // HWINWATCH
NotifyCallback: ?*anyopaque, // WINWATCHNOTIFYPROC
NotifyParam: isize // LPARAM
) callconv(std.os.windows.WINAPI) i32;proc WinWatchNotify(
hWW: pointer, # HWINWATCH
NotifyCallback: pointer, # WINWATCHNOTIFYPROC
NotifyParam: int # LPARAM
): int32 {.importc: "WinWatchNotify", stdcall, dynlib: "DCIMAN32.dll".}pragma(lib, "dciman32");
extern(Windows)
int WinWatchNotify(
void* hWW, // HWINWATCH
void* NotifyCallback, // WINWATCHNOTIFYPROC
ptrdiff_t NotifyParam // LPARAM
);ccall((:WinWatchNotify, "DCIMAN32.dll"), stdcall, Int32,
(Ptr{Cvoid}, Ptr{Cvoid}, Int),
hWW, NotifyCallback, NotifyParam)
# hWW : HWINWATCH -> Ptr{Cvoid}
# NotifyCallback : WINWATCHNOTIFYPROC -> Ptr{Cvoid}
# NotifyParam : LPARAM -> Int
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t WinWatchNotify(
void* hWW,
void* NotifyCallback,
intptr_t NotifyParam);
]]
local dciman32 = ffi.load("dciman32")
-- dciman32.WinWatchNotify(hWW, NotifyCallback, NotifyParam)
-- hWW : HWINWATCH
-- NotifyCallback : WINWATCHNOTIFYPROC
-- NotifyParam : LPARAM
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('DCIMAN32.dll');
const WinWatchNotify = lib.func('__stdcall', 'WinWatchNotify', 'int32_t', ['void *', 'void *', 'intptr_t']);
// WinWatchNotify(hWW, NotifyCallback, NotifyParam)
// hWW : HWINWATCH -> 'void *'
// NotifyCallback : WINWATCHNOTIFYPROC -> 'void *'
// NotifyParam : LPARAM -> 'intptr_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。const lib = Deno.dlopen("DCIMAN32.dll", {
WinWatchNotify: { parameters: ["pointer", "pointer", "isize"], result: "i32" },
});
// lib.symbols.WinWatchNotify(hWW, NotifyCallback, NotifyParam)
// hWW : HWINWATCH -> "pointer"
// NotifyCallback : WINWATCHNOTIFYPROC -> "pointer"
// NotifyParam : LPARAM -> "isize"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t WinWatchNotify(
void* hWW,
void* NotifyCallback,
intptr_t NotifyParam);
C, "DCIMAN32.dll");
// $ffi->WinWatchNotify(hWW, NotifyCallback, NotifyParam);
// hWW : HWINWATCH
// NotifyCallback : WINWATCHNOTIFYPROC
// NotifyParam : LPARAM
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Dciman32 extends StdCallLibrary {
Dciman32 INSTANCE = Native.load("dciman32", Dciman32.class);
boolean WinWatchNotify(
Pointer hWW, // HWINWATCH
Callback NotifyCallback, // WINWATCHNOTIFYPROC
long NotifyParam // LPARAM
);
}@[Link("dciman32")]
lib LibDCIMAN32
fun WinWatchNotify = WinWatchNotify(
hWW : Void*, # HWINWATCH
NotifyCallback : Void*, # WINWATCHNOTIFYPROC
NotifyParam : LibC::SSizeT # LPARAM
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef WinWatchNotifyNative = Int32 Function(Pointer<Void>, Pointer<Void>, IntPtr);
typedef WinWatchNotifyDart = int Function(Pointer<Void>, Pointer<Void>, int);
final WinWatchNotify = DynamicLibrary.open('DCIMAN32.dll')
.lookupFunction<WinWatchNotifyNative, WinWatchNotifyDart>('WinWatchNotify');
// hWW : HWINWATCH -> Pointer<Void>
// NotifyCallback : WINWATCHNOTIFYPROC -> Pointer<Void>
// NotifyParam : LPARAM -> IntPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function WinWatchNotify(
hWW: THandle; // HWINWATCH
NotifyCallback: Pointer; // WINWATCHNOTIFYPROC
NotifyParam: NativeInt // LPARAM
): BOOL; stdcall;
external 'DCIMAN32.dll' name 'WinWatchNotify';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "WinWatchNotify"
c_WinWatchNotify :: Ptr () -> Ptr () -> CIntPtr -> IO CInt
-- hWW : HWINWATCH -> Ptr ()
-- NotifyCallback : WINWATCHNOTIFYPROC -> Ptr ()
-- NotifyParam : LPARAM -> CIntPtr
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。open Ctypes
open Foreign
let winwatchnotify =
foreign "WinWatchNotify"
((ptr void) @-> (ptr void) @-> intptr_t @-> returning int32_t)
(* hWW : HWINWATCH -> (ptr void) *)
(* NotifyCallback : WINWATCHNOTIFYPROC -> (ptr void) *)
(* NotifyParam : LPARAM -> intptr_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library dciman32 (t "DCIMAN32.dll"))
(cffi:use-foreign-library dciman32)
(cffi:defcfun ("WinWatchNotify" win-watch-notify :convention :stdcall) :int32
(h-ww :pointer) ; HWINWATCH
(notify-callback :pointer) ; WINWATCHNOTIFYPROC
(notify-param :int64)) ; LPARAM
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $WinWatchNotify = Win32::API::More->new('DCIMAN32',
'BOOL WinWatchNotify(HANDLE hWW, LPVOID NotifyCallback, LPARAM NotifyParam)');
# my $ret = $WinWatchNotify->Call($hWW, $NotifyCallback, $NotifyParam);
# hWW : HWINWATCH -> HANDLE
# NotifyCallback : WINWATCHNOTIFYPROC -> LPVOID
# NotifyParam : LPARAM -> LPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。関連項目
使用する型