Notepad3/grepWinNP3/src/InfoDlg.cpp
2021-04-03 03:11:54 +02:00

80 lines
3.2 KiB
C++

// grepWin - regex search and replace for Windows
// Copyright (C) 2007-2009, 2011-2014, 2020-2021 - Stefan Kueng
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
#include "stdafx.h"
#include "InfoDlg.h"
#include "StringUtils.h"
#include "DPIAware.h"
#include "maxpath.h"
#include <memory>
#include <mshtmhst.h>
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CInfoDlg::CInfoDlg()
{
}
CInfoDlg::~CInfoDlg()
{
}
//Function which takes input of An HTML Resource Id
BOOL CInfoDlg::ShowDialog(HWND hParent, UINT idAboutHtmlid, HINSTANCE hInstance)
{
//Load the IE Specific MSTML Interface DKK
HINSTANCE hinstMshtml = LoadLibrary(TEXT("mshtml.dll"));
BOOL bSuccess = FALSE;
if (hinstMshtml)
{
//Locate The Function ShowHTMLDialog in the Loaded mshtml.dll
SHOWHTMLDIALOGEXFN* pfnShowHTMLDialog = reinterpret_cast<SHOWHTMLDIALOGEXFN*>(GetProcAddress(hinstMshtml, "ShowHTMLDialogEx"));
if (pfnShowHTMLDialog)
{
auto lpszModule = std::make_unique<wchar_t[]>(MAX_PATH_NEW);
//Get The Application Path
if (GetModuleFileName(hInstance, lpszModule.get(), MAX_PATH_NEW))
{
//Add the IE Res protocol
auto strResourceURL = std::make_unique<wchar_t[]>(MAX_PATH_NEW);
swprintf_s(strResourceURL.get(), MAX_PATH_NEW, L"res://%s/%u", lpszModule.get(), idAboutHtmlid);
auto iLength = wcslen(strResourceURL.get());
auto lpWideCharStr = std::make_unique<wchar_t[]>(iLength + 1);
//Attempt to Create the URL Moniker to the specified in the URL String
IMoniker* pmk;
if (SUCCEEDED(CreateURLMoniker(NULL, strResourceURL.get(), &pmk)))
{
//Invoke the ShowHTMLDialog function by pointer
//passing the HWND of your Application , the Moniker,
//the remaining parameters can be set to NULL
auto opts = CStringUtils::Format(L"dialogHeight:%dpx; dialogWidth:%dpx; resizable:yes",
CDPIAware::Instance().Scale(hParent, 600),
CDPIAware::Instance().Scale(hParent, 480));
pfnShowHTMLDialog(nullptr, pmk, HTMLDLG_MODELESS, nullptr, opts.data(), nullptr);
bSuccess = TRUE;
}
}
}
FreeLibrary(hinstMshtml);
}
return bSuccess;
}