ホーム › System.Diagnostics.Debug › SymGetParentWindow

SymGetParentWindow

関数

シンボルハンドラの親ウィンドウを取得する。

DLLdbghelp.dll呼出規約winapi

シグネチャ

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

BOOL SymGetParentWindow(
    HWND* pHwnd
);

パラメーター

名前	型	方向
pHwnd	HWND*	out

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL SymGetParentWindow(
    HWND* pHwnd
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("dbghelp.dll", ExactSpelling = true)]
static extern bool SymGetParentWindow(
    IntPtr pHwnd   // HWND* out
);

<DllImport("dbghelp.dll", ExactSpelling:=True)>
Public Shared Function SymGetParentWindow(
    pHwnd As IntPtr   ' HWND* out
) As Boolean
End Function

' pHwnd : HWND* out
Declare PtrSafe Function SymGetParentWindow Lib "dbghelp" ( _
    ByVal pHwnd 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

SymGetParentWindow = ctypes.windll.dbghelp.SymGetParentWindow
SymGetParentWindow.restype = wintypes.BOOL
SymGetParentWindow.argtypes = [
    ctypes.c_void_p,  # pHwnd : HWND* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dbghelp.dll')
SymGetParentWindow = Fiddle::Function.new(
  lib['SymGetParentWindow'],
  [
    Fiddle::TYPE_VOIDP,  # pHwnd : HWND* out
  ],
  Fiddle::TYPE_INT)

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

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

#uselib "dbghelp.dll"
#func global SymGetParentWindow "SymGetParentWindow" sptr
; SymGetParentWindow pHwnd   ; 戻り値は stat
; pHwnd : HWND* out -> "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 "dbghelp.dll"
#cfunc global SymGetParentWindow "SymGetParentWindow" sptr
; res = SymGetParentWindow(pHwnd)
; pHwnd : HWND* out -> "sptr"

; BOOL SymGetParentWindow(HWND* pHwnd)
#uselib "dbghelp.dll"
#cfunc global SymGetParentWindow "SymGetParentWindow" intptr
; res = SymGetParentWindow(pHwnd)
; pHwnd : HWND* out -> "intptr"

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

var (
	dbghelp = windows.NewLazySystemDLL("dbghelp.dll")
	procSymGetParentWindow = dbghelp.NewProc("SymGetParentWindow")
)

// pHwnd (HWND* out)
r1, _, err := procSymGetParentWindow.Call(
	uintptr(pHwnd),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SymGetParentWindow(
  pHwnd: Pointer   // HWND* out
): BOOL; stdcall;
  external 'dbghelp.dll' name 'SymGetParentWindow';

result := DllCall("dbghelp\SymGetParentWindow"
    , "Ptr", pHwnd   ; HWND* out
    , "Int")   ; return: BOOL

●SymGetParentWindow(pHwnd) = DLL("dbghelp.dll", "bool SymGetParentWindow(void*)")
# 呼び出し: SymGetParentWindow(pHwnd)
# pHwnd : HWND* out -> "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)。