diff options
| -rw-r--r-- | src/activeqt/control/qaxserver.cpp | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/src/activeqt/control/qaxserver.cpp b/src/activeqt/control/qaxserver.cpp index 6985cdd..45f6940 100644 --- a/src/activeqt/control/qaxserver.cpp +++ b/src/activeqt/control/qaxserver.cpp @@ -231,19 +231,35 @@ HRESULT UpdateRegistry(BOOL bRegister) qAxTypeLibrary->GetLibAttr(&libAttr); if (!libAttr) return SELFREG_E_TYPELIB; - - if (bRegister) - RegisterTypeLib(qAxTypeLibrary, reinterpret_cast<wchar_t *>(const_cast<ushort *>(libFile.utf16())), 0); - else - UnRegisterTypeLib(libAttr->guid, libAttr->wMajorVerNum, libAttr->wMinorVerNum, libAttr->lcid, libAttr->syskind); - + bool userFallback = false; + if (bRegister) { + if (RegisterTypeLib(qAxTypeLibrary, + reinterpret_cast<wchar_t *>(const_cast<ushort *>(libFile.utf16())), 0) == TYPE_E_REGISTRYACCESS) { +#ifndef Q_CC_MINGW + // MinGW does not have RegisterTypeLibForUser() implemented so we cannot fallback in this case + RegisterTypeLibForUser(qAxTypeLibrary, reinterpret_cast<wchar_t *>(const_cast<ushort *>(libFile.utf16())), 0); + userFallback = true; +#endif + } + } else { + if (UnRegisterTypeLib(libAttr->guid, libAttr->wMajorVerNum, libAttr->wMinorVerNum, libAttr->lcid, + libAttr->syskind) == TYPE_E_REGISTRYACCESS) { +#ifndef Q_CC_MINGW + // MinGW does not have RegisterTypeLibForUser() implemented so we cannot fallback in this case + UnRegisterTypeLibForUser(libAttr->guid, libAttr->wMajorVerNum, libAttr->wMinorVerNum, libAttr->lcid, libAttr->syskind); + userFallback = true; +#endif + } + } + if (userFallback) + qWarning("QAxServer: Falling back to registering as user for %s due to insufficient permission.", qPrintable(module)); qAxTypeLibrary->ReleaseTLibAttr(libAttr); // check whether the user has permission to write to HKLM\Software\Classes // if not, use HKCU\Software\Classes QString keyPath(QLatin1String("HKEY_LOCAL_MACHINE\\Software\\Classes")); QScopedPointer<QSettings> settings(new QSettings(keyPath, QSettings::NativeFormat)); - if (!settings->isWritable()) { + if (userFallback || !settings->isWritable()) { keyPath = QLatin1String("HKEY_CURRENT_USER\\Software\\Classes"); settings.reset(new QSettings(keyPath, QSettings::NativeFormat)); } |