diff options
author | Oswald Buddenhagen <oswald.buddenhagen@qt.io> | 2018-12-14 21:12:11 +0100 |
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committer | Oswald Buddenhagen <oswald.buddenhagen@gmx.de> | 2019-01-05 20:33:07 +0000 |
commit | f89ac0101ad4a6cb5339a3bfe132aad897eafc9d (patch) | |
tree | e612a65a8b64aecd60ce5e57da1601c3e992f4ea /qmake/library/registry_p.h | |
parent | fff59911a353b3fcf74369d8459ac79ce350a54d (diff) |
qmake: add $$read_registry() function
Change-Id: I7f9f17e0f44c273e4754d1decc92a8594cad8658
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Diffstat (limited to 'qmake/library/registry_p.h')
-rw-r--r-- | qmake/library/registry_p.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/qmake/library/registry_p.h b/qmake/library/registry_p.h new file mode 100644 index 0000000000..f9e8bba016 --- /dev/null +++ b/qmake/library/registry_p.h @@ -0,0 +1,73 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the qmake application of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QT_WINDOWS_REGISTRY_H +#define QT_WINDOWS_REGISTRY_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/qglobal.h> + +#ifdef Q_OS_WIN32 + #include <QtCore/qt_windows.h> +#else + typedef void* HKEY; +#endif + +#include <QtCore/qstring.h> + +QT_BEGIN_NAMESPACE + +/** + * Read a value from the Windows registry. + * + * If the key is not found, or the registry cannot be accessed (for example + * if this code is compiled for a platform other than Windows), a null + * string is returned. + * + * 32-bit code reads from the registry's 32 bit view (Wow6432Node), + * 64 bit code reads from the 64 bit view. + * Pass KEY_WOW64_32KEY to access the 32 bit view regardless of the + * application's architecture, KEY_WOW64_64KEY respectively. + */ +QString qt_readRegistryKey(HKEY parentHandle, const QString &rSubkey, + unsigned long options = 0); + +QT_END_NAMESPACE + +#endif // QT_WINDOWS_REGISTRY_H + |