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ObjectFromLresult
関数LRESULTからアクセシビリティオブジェクトを復元する。
シグネチャ
// OLEACC.dll
#include <windows.h>
HRESULT ObjectFromLresult(
LRESULT lResult,
const GUID* riid,
WPARAM wParam,
void** ppvObject
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| lResult | LRESULT | in |
| riid | GUID* | in |
| wParam | WPARAM | in |
| ppvObject | void** | out |
戻り値の型: HRESULT
各言語での呼び出し定義
// OLEACC.dll
#include <windows.h>
HRESULT ObjectFromLresult(
LRESULT lResult,
const GUID* riid,
WPARAM wParam,
void** ppvObject
);[DllImport("OLEACC.dll", ExactSpelling = true)]
static extern int ObjectFromLresult(
IntPtr lResult, // LRESULT
ref Guid riid, // GUID*
UIntPtr wParam, // WPARAM
IntPtr ppvObject // void** out
);<DllImport("OLEACC.dll", ExactSpelling:=True)>
Public Shared Function ObjectFromLresult(
lResult As IntPtr, ' LRESULT
ByRef riid As Guid, ' GUID*
wParam As UIntPtr, ' WPARAM
ppvObject As IntPtr ' void** out
) As Integer
End Function' lResult : LRESULT
' riid : GUID*
' wParam : WPARAM
' ppvObject : void** out
Declare PtrSafe Function ObjectFromLresult Lib "oleacc" ( _
ByVal lResult As LongPtr, _
ByVal riid As LongPtr, _
ByVal wParam As LongPtr, _
ByVal ppvObject 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
ObjectFromLresult = ctypes.windll.oleacc.ObjectFromLresult
ObjectFromLresult.restype = ctypes.c_int
ObjectFromLresult.argtypes = [
ctypes.c_ssize_t, # lResult : LRESULT
ctypes.c_void_p, # riid : GUID*
ctypes.c_size_t, # wParam : WPARAM
ctypes.c_void_p, # ppvObject : void** out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('OLEACC.dll')
ObjectFromLresult = Fiddle::Function.new(
lib['ObjectFromLresult'],
[
Fiddle::TYPE_INTPTR_T, # lResult : LRESULT
Fiddle::TYPE_VOIDP, # riid : GUID*
Fiddle::TYPE_UINTPTR_T, # wParam : WPARAM
Fiddle::TYPE_VOIDP, # ppvObject : void** out
],
Fiddle::TYPE_INT)#[link(name = "oleacc")]
extern "system" {
fn ObjectFromLresult(
lResult: isize, // LRESULT
riid: *const GUID, // GUID*
wParam: usize, // WPARAM
ppvObject: *mut *mut () // void** out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("OLEACC.dll")]
public static extern int ObjectFromLresult(IntPtr lResult, ref Guid riid, UIntPtr wParam, IntPtr ppvObject);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEACC_ObjectFromLresult' -Namespace Win32 -PassThru
# $api::ObjectFromLresult(lResult, riid, wParam, ppvObject)#uselib "OLEACC.dll"
#func global ObjectFromLresult "ObjectFromLresult" sptr, sptr, sptr, sptr
; ObjectFromLresult lResult, varptr(riid), wParam, ppvObject ; 戻り値は stat
; lResult : LRESULT -> "sptr"
; riid : GUID* -> "sptr"
; wParam : WPARAM -> "sptr"
; ppvObject : void** 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。出力引数:
#uselib "OLEACC.dll" #cfunc global ObjectFromLresult "ObjectFromLresult" sptr, var, sptr, sptr ; res = ObjectFromLresult(lResult, riid, wParam, ppvObject) ; lResult : LRESULT -> "sptr" ; riid : GUID* -> "var" ; wParam : WPARAM -> "sptr" ; ppvObject : void** out -> "sptr" ; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "OLEACC.dll" #cfunc global ObjectFromLresult "ObjectFromLresult" sptr, sptr, sptr, sptr ; res = ObjectFromLresult(lResult, varptr(riid), wParam, ppvObject) ; lResult : LRESULT -> "sptr" ; riid : GUID* -> "sptr" ; wParam : WPARAM -> "sptr" ; ppvObject : void** out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; HRESULT ObjectFromLresult(LRESULT lResult, GUID* riid, WPARAM wParam, void** ppvObject) #uselib "OLEACC.dll" #cfunc global ObjectFromLresult "ObjectFromLresult" intptr, var, intptr, intptr ; res = ObjectFromLresult(lResult, riid, wParam, ppvObject) ; lResult : LRESULT -> "intptr" ; riid : GUID* -> "var" ; wParam : WPARAM -> "intptr" ; ppvObject : void** out -> "intptr" ; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; HRESULT ObjectFromLresult(LRESULT lResult, GUID* riid, WPARAM wParam, void** ppvObject) #uselib "OLEACC.dll" #cfunc global ObjectFromLresult "ObjectFromLresult" intptr, intptr, intptr, intptr ; res = ObjectFromLresult(lResult, varptr(riid), wParam, ppvObject) ; lResult : LRESULT -> "intptr" ; riid : GUID* -> "intptr" ; wParam : WPARAM -> "intptr" ; ppvObject : void** out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
oleacc = windows.NewLazySystemDLL("OLEACC.dll")
procObjectFromLresult = oleacc.NewProc("ObjectFromLresult")
)
// lResult (LRESULT), riid (GUID*), wParam (WPARAM), ppvObject (void** out)
r1, _, err := procObjectFromLresult.Call(
uintptr(lResult),
uintptr(riid),
uintptr(wParam),
uintptr(ppvObject),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction ObjectFromLresult(
lResult: NativeInt; // LRESULT
riid: PGUID; // GUID*
wParam: NativeUInt; // WPARAM
ppvObject: Pointer // void** out
): Integer; stdcall;
external 'OLEACC.dll' name 'ObjectFromLresult';result := DllCall("OLEACC\ObjectFromLresult"
, "Ptr", lResult ; LRESULT
, "Ptr", riid ; GUID*
, "UPtr", wParam ; WPARAM
, "Ptr", ppvObject ; void** out
, "Int") ; return: HRESULT●ObjectFromLresult(lResult, riid, wParam, ppvObject) = DLL("OLEACC.dll", "int ObjectFromLresult(int, void*, int, void*)")
# 呼び出し: ObjectFromLresult(lResult, riid, wParam, ppvObject)
# lResult : LRESULT -> "int"
# riid : GUID* -> "void*"
# wParam : WPARAM -> "int"
# ppvObject : void** 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)。