Sandboxie/SandboxiePlus/SandMan/Helpers/WinHelper.cpp

#include "stdafx.h"
#include "WinHelper.h"

#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
#include <QtWin>
#else
#include <windows.h>
#endif

#include <Shlwapi.h>
#include <Shlobj.h>


QVariantMap ResolveShortcut(const QString& LinkPath)
{
    QVariantMap Link;

    HRESULT hRes = E_FAIL;
    IShellLink* psl = NULL;

    // buffer that receives the null-terminated string
    // for the drive and path
    TCHAR szPath[0x1000];
    // structure that receives the information about the shortcut
    WIN32_FIND_DATA wfd;

    // Get a pointer to the IShellLink interface
    hRes = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, IID_IShellLink, (void**)&psl);

    if (SUCCEEDED(hRes))
    {
        // Get a pointer to the IPersistFile interface
        IPersistFile*  ppf     = NULL;
        psl->QueryInterface(IID_IPersistFile, (void **) &ppf);

        // Open the shortcut file and initialize it from its contents
        hRes = ppf->Load(LinkPath.toStdWString().c_str(), STGM_READ);
        if (SUCCEEDED(hRes))
        {
            hRes = psl->Resolve(NULL, SLR_NO_UI | SLR_NOSEARCH | SLR_NOUPDATE);
            if (SUCCEEDED(hRes))
            {
                // Get the path to the shortcut target
                hRes = psl->GetPath(szPath, ARRAYSIZE(szPath), &wfd, SLGP_RAWPATH);
                if (hRes == S_OK)
                    Link["Path"] = QString::fromWCharArray(szPath);
                else
                {
                    PIDLIST_ABSOLUTE pidl;
                    hRes = psl->GetIDList(&pidl);

                    if (SUCCEEDED(hRes)) 
                    {
                        LPWSTR url = nullptr;
                        SHGetNameFromIDList(pidl, SIGDN_URL, &url);
                    
                        if (url) 
                        {
                            QUrl Url = QString::fromWCharArray(url);

                            if (Url.isLocalFile())
                                Link["Path"] = Url.path().mid(1).replace("/", "\\");
                            else
                                Link["Path"] = Url.toString();
                        
                            CoTaskMemFree(url);
                        }

                        CoTaskMemFree(pidl);
                    }
                }

                hRes = psl->GetArguments(szPath, ARRAYSIZE(szPath));
                if (!FAILED(hRes))
                    Link["Arguments"] = QString::fromWCharArray(szPath);

                hRes = psl->GetWorkingDirectory(szPath, ARRAYSIZE(szPath));
                if (!FAILED(hRes))
				    Link["WorkingDir"] = QString::fromWCharArray(szPath);

				int IconIndex;
                hRes = psl->GetIconLocation(szPath, ARRAYSIZE(szPath), &IconIndex);
                if (FAILED(hRes))
                    return Link;
				Link["IconPath"] = QString::fromWCharArray(szPath);
				Link["IconIndex"] = IconIndex;

                // Get the description of the target
                hRes = psl->GetDescription(szPath, ARRAYSIZE(szPath));
                if (FAILED(hRes))
                    return Link;
                Link["Info"] = QString::fromWCharArray(szPath);
            }
        }
    }

    return Link;
}

QPixmap LoadWindowsIcon(const QString& Path, quint32 Index)
{
	std::wstring path = QString(Path).replace("/", "\\").toStdWString();
	HICON icon = ExtractIconW(NULL, path.c_str(), Index);
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
	QPixmap Icon = QtWin::fromHICON(icon);
#else
	QPixmap Icon = QPixmap::fromImage(QImage::fromHICON(icon));
#endif
	DestroyIcon(icon);
	return Icon;
}

bool PickWindowsIcon(QWidget* pParent, QString& Path, quint32& Index)
{
	wchar_t iconPath[MAX_PATH] = { 0 };
	Path.toWCharArray(iconPath);
	BOOL Ret = PickIconDlg((HWND)pParent->window()->winId(), iconPath, MAX_PATH, (int*)&Index);
	Path = QString::fromWCharArray(iconPath);
	return !!Ret;
}

void ProtectWindow(void* hWnd)
{
    typedef BOOL(*LPSETWINDOWDISPLAYAFFINITY)(HWND, DWORD);
    static LPSETWINDOWDISPLAYAFFINITY pSetWindowDisplayAffinity = NULL;
    if (!pSetWindowDisplayAffinity)
        pSetWindowDisplayAffinity = (LPSETWINDOWDISPLAYAFFINITY)GetProcAddress(LoadLibraryA("user32.dll"), "SetWindowDisplayAffinity");
    if (pSetWindowDisplayAffinity)
        pSetWindowDisplayAffinity((HWND)hWnd, 0x00000011);
}

QString GetProductVersion(const QString &filePath) 
{
    QFileInfo check_file(filePath);

    // check if file exists and if yes: Is it really a file and no directory?
    if (check_file.exists() && check_file.isFile()) {
        DWORD  verHandle = 0;
        UINT   size      = 0;
        LPBYTE lpBuffer  = NULL;
        DWORD  verSize   = GetFileVersionInfoSize(filePath.toStdWString().c_str(), &verHandle);

        if (verSize != NULL) {
            LPSTR verData = new char[verSize];

            if (GetFileVersionInfo(filePath.toStdWString().c_str(), verHandle, verSize, verData)) {
                if (VerQueryValue(verData, L"\\", (VOID FAR* FAR*)&lpBuffer, &size)) {
                    if (size) {
                        VS_FIXEDFILEINFO *verInfo = (VS_FIXEDFILEINFO *)lpBuffer;
                        if (verInfo->dwSignature == 0xfeef04bd) {
                            // Doesn't matter if you are on 32 bit or 64 bit,
                            // DWORD is always 32 bits, so first two revision numbers
                            // come from dwFileVersionMS, last two come from dwFileVersionLS
                            QString Version = QString("%1.%2.%3")
                                .arg((verInfo->dwFileVersionMS >> 16) & 0xffff)
                                .arg((verInfo->dwFileVersionMS >>  0) & 0xffff)
                                .arg((verInfo->dwFileVersionLS >> 16) & 0xffff)
                                //.arg((verInfo->dwFileVersionLS >>  0) & 0xffff)
                                ;
                            DWORD Update = (verInfo->dwFileVersionLS >> 0) & 0xffff;
                            if (Update)
                                Version += QString("%1").arg(QChar((char)('a' + (Update - 1))));
                            return Version;
                        }
                    }
                }
            }
            delete[] verData;
        }
    }
    return QString();
}