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WinWatchDidStatusChange

関数

監視中ウィンドウの状態が変化したかを判定する。

DLLDCIMAN32.dll呼出規約winapi

シグネチャ

// DCIMAN32.dll
#include <windows.h>

BOOL WinWatchDidStatusChange(
    HWINWATCH hWW
);

パラメーター

名前	型	方向
hWW	HWINWATCH	in

戻り値の型: BOOL

各言語での呼び出し定義

// DCIMAN32.dll
#include <windows.h>

BOOL WinWatchDidStatusChange(
    HWINWATCH hWW
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("DCIMAN32.dll", ExactSpelling = true)]
static extern bool WinWatchDidStatusChange(
    IntPtr hWW   // HWINWATCH
);

<DllImport("DCIMAN32.dll", ExactSpelling:=True)>
Public Shared Function WinWatchDidStatusChange(
    hWW As IntPtr   ' HWINWATCH
) As Boolean
End Function

' hWW : HWINWATCH
Declare PtrSafe Function WinWatchDidStatusChange Lib "dciman32" ( _
    ByVal hWW 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

WinWatchDidStatusChange = ctypes.windll.dciman32.WinWatchDidStatusChange
WinWatchDidStatusChange.restype = wintypes.BOOL
WinWatchDidStatusChange.argtypes = [
    wintypes.HANDLE,  # hWW : HWINWATCH
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DCIMAN32.dll')
WinWatchDidStatusChange = Fiddle::Function.new(
  lib['WinWatchDidStatusChange'],
  [
    Fiddle::TYPE_VOIDP,  # hWW : HWINWATCH
  ],
  Fiddle::TYPE_INT)

#[link(name = "dciman32")]
extern "system" {
    fn WinWatchDidStatusChange(
        hWW: *mut core::ffi::c_void  // HWINWATCH
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("DCIMAN32.dll")]
public static extern bool WinWatchDidStatusChange(IntPtr hWW);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DCIMAN32_WinWatchDidStatusChange' -Namespace Win32 -PassThru
# $api::WinWatchDidStatusChange(hWW)

#uselib "DCIMAN32.dll"
#func global WinWatchDidStatusChange "WinWatchDidStatusChange" sptr
; WinWatchDidStatusChange hWW   ; 戻り値は stat
; hWW : HWINWATCH -> "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 WinWatchDidStatusChange "WinWatchDidStatusChange" sptr
; res = WinWatchDidStatusChange(hWW)
; hWW : HWINWATCH -> "sptr"

; BOOL WinWatchDidStatusChange(HWINWATCH hWW)
#uselib "DCIMAN32.dll"
#cfunc global WinWatchDidStatusChange "WinWatchDidStatusChange" intptr
; res = WinWatchDidStatusChange(hWW)
; hWW : HWINWATCH -> "intptr"

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

var (
	dciman32 = windows.NewLazySystemDLL("DCIMAN32.dll")
	procWinWatchDidStatusChange = dciman32.NewProc("WinWatchDidStatusChange")
)

// hWW (HWINWATCH)
r1, _, err := procWinWatchDidStatusChange.Call(
	uintptr(hWW),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function WinWatchDidStatusChange(
  hWW: THandle   // HWINWATCH
): BOOL; stdcall;
  external 'DCIMAN32.dll' name 'WinWatchDidStatusChange';

result := DllCall("DCIMAN32\WinWatchDidStatusChange"
    , "Ptr", hWW   ; HWINWATCH
    , "Int")   ; return: BOOL

●WinWatchDidStatusChange(hWW) = DLL("DCIMAN32.dll", "bool WinWatchDidStatusChange(void*)")
# 呼び出し: WinWatchDidStatusChange(hWW)
# hWW : HWINWATCH -> "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)。