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IELaunchURL

関数

指定URLを新しいIEプロセスで起動する。

DLLIeframe.dll呼出規約winapi

シグネチャ

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

HRESULT IELaunchURL(
    LPCWSTR lpwstrUrl,
    PROCESS_INFORMATION* lpProcInfo,
    void* lpInfo   // optional
);

パラメーター

名前	型	方向	説明
lpwstrUrl	LPCWSTR	in	起動して開く対象のURL文字列。
lpProcInfo	PROCESS_INFORMATION*	inout	起動したプロセス情報を受け取るPROCESS_INFORMATION構造体へのポインタ。
lpInfo	void*	inoptional	起動オプションを指定する追加情報構造体へのポインタ。NULL可。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT IELaunchURL(
    LPCWSTR lpwstrUrl,
    PROCESS_INFORMATION* lpProcInfo,
    void* lpInfo   // optional
);

[DllImport("Ieframe.dll", ExactSpelling = true)]
static extern int IELaunchURL(
    [MarshalAs(UnmanagedType.LPWStr)] string lpwstrUrl,   // LPCWSTR
    IntPtr lpProcInfo,   // PROCESS_INFORMATION* in/out
    IntPtr lpInfo   // void* optional
);

<DllImport("Ieframe.dll", ExactSpelling:=True)>
Public Shared Function IELaunchURL(
    <MarshalAs(UnmanagedType.LPWStr)> lpwstrUrl As String,   ' LPCWSTR
    lpProcInfo As IntPtr,   ' PROCESS_INFORMATION* in/out
    lpInfo As IntPtr   ' void* optional
) As Integer
End Function

' lpwstrUrl : LPCWSTR
' lpProcInfo : PROCESS_INFORMATION* in/out
' lpInfo : void* optional
Declare PtrSafe Function IELaunchURL Lib "ieframe" ( _
    ByVal lpwstrUrl As LongPtr, _
    ByVal lpProcInfo As LongPtr, _
    ByVal lpInfo 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

IELaunchURL = ctypes.windll.ieframe.IELaunchURL
IELaunchURL.restype = ctypes.c_int
IELaunchURL.argtypes = [
    wintypes.LPCWSTR,  # lpwstrUrl : LPCWSTR
    ctypes.c_void_p,  # lpProcInfo : PROCESS_INFORMATION* in/out
    ctypes.POINTER(None),  # lpInfo : void* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('Ieframe.dll')
IELaunchURL = Fiddle::Function.new(
  lib['IELaunchURL'],
  [
    Fiddle::TYPE_VOIDP,  # lpwstrUrl : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpProcInfo : PROCESS_INFORMATION* in/out
    Fiddle::TYPE_VOIDP,  # lpInfo : void* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "ieframe")]
extern "system" {
    fn IELaunchURL(
        lpwstrUrl: *const u16,  // LPCWSTR
        lpProcInfo: *mut PROCESS_INFORMATION,  // PROCESS_INFORMATION* in/out
        lpInfo: *mut ()  // void* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("Ieframe.dll")]
public static extern int IELaunchURL([MarshalAs(UnmanagedType.LPWStr)] string lpwstrUrl, IntPtr lpProcInfo, IntPtr lpInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Ieframe_IELaunchURL' -Namespace Win32 -PassThru
# $api::IELaunchURL(lpwstrUrl, lpProcInfo, lpInfo)

#uselib "Ieframe.dll"
#func global IELaunchURL "IELaunchURL" sptr, sptr, sptr
; IELaunchURL lpwstrUrl, varptr(lpProcInfo), lpInfo   ; 戻り値は stat
; lpwstrUrl : LPCWSTR -> "sptr"
; lpProcInfo : PROCESS_INFORMATION* in/out -> "sptr"
; lpInfo : void* optional -> "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 "Ieframe.dll"
#cfunc global IELaunchURL "IELaunchURL" wstr, var, sptr
; res = IELaunchURL(lpwstrUrl, lpProcInfo, lpInfo)
; lpwstrUrl : LPCWSTR -> "wstr"
; lpProcInfo : PROCESS_INFORMATION* in/out -> "var"
; lpInfo : void* optional -> "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 "Ieframe.dll"
#cfunc global IELaunchURL "IELaunchURL" wstr, sptr, sptr
; res = IELaunchURL(lpwstrUrl, varptr(lpProcInfo), lpInfo)
; lpwstrUrl : LPCWSTR -> "wstr"
; lpProcInfo : PROCESS_INFORMATION* in/out -> "sptr"
; lpInfo : void* optional -> "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 IELaunchURL(LPCWSTR lpwstrUrl, PROCESS_INFORMATION* lpProcInfo, void* lpInfo)
#uselib "Ieframe.dll"
#cfunc global IELaunchURL "IELaunchURL" wstr, var, intptr
; res = IELaunchURL(lpwstrUrl, lpProcInfo, lpInfo)
; lpwstrUrl : LPCWSTR -> "wstr"
; lpProcInfo : PROCESS_INFORMATION* in/out -> "var"
; lpInfo : void* optional -> "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 IELaunchURL(LPCWSTR lpwstrUrl, PROCESS_INFORMATION* lpProcInfo, void* lpInfo)
#uselib "Ieframe.dll"
#cfunc global IELaunchURL "IELaunchURL" wstr, intptr, intptr
; res = IELaunchURL(lpwstrUrl, varptr(lpProcInfo), lpInfo)
; lpwstrUrl : LPCWSTR -> "wstr"
; lpProcInfo : PROCESS_INFORMATION* in/out -> "intptr"
; lpInfo : void* optional -> "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 (
	ieframe = windows.NewLazySystemDLL("Ieframe.dll")
	procIELaunchURL = ieframe.NewProc("IELaunchURL")
)

// lpwstrUrl (LPCWSTR), lpProcInfo (PROCESS_INFORMATION* in/out), lpInfo (void* optional)
r1, _, err := procIELaunchURL.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpwstrUrl))),
	uintptr(lpProcInfo),
	uintptr(lpInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function IELaunchURL(
  lpwstrUrl: PWideChar;   // LPCWSTR
  lpProcInfo: Pointer;   // PROCESS_INFORMATION* in/out
  lpInfo: Pointer   // void* optional
): Integer; stdcall;
  external 'Ieframe.dll' name 'IELaunchURL';

result := DllCall("Ieframe\IELaunchURL"
    , "WStr", lpwstrUrl   ; LPCWSTR
    , "Ptr", lpProcInfo   ; PROCESS_INFORMATION* in/out
    , "Ptr", lpInfo   ; void* optional
    , "Int")   ; return: HRESULT

●IELaunchURL(lpwstrUrl, lpProcInfo, lpInfo) = DLL("Ieframe.dll", "int IELaunchURL(char*, void*, void*)")
# 呼び出し: IELaunchURL(lpwstrUrl, lpProcInfo, lpInfo)
# lpwstrUrl : LPCWSTR -> "char*"
# lpProcInfo : PROCESS_INFORMATION* in/out -> "void*"
# lpInfo : 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)。